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port to MSVC .NET 2005 beta 2

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This commit is contained in:
weidai 2005-07-12 04:23:32 +00:00
parent 31068bd685
commit 1db8ea5084
131 changed files with 1626 additions and 1519 deletions
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4
Readme.txt
View File

@ -1,5 +1,5 @@
Crypto++: a C++ Class Library of Cryptographic Schemes
Version 5.2.3 (in development)
Version 5.3 (in development)
This library includes:
@ -350,4 +350,6 @@ the mailing list.
5.2.3 - fixed issues with FIPS algorithm test vectors
- put RSASSA-ISO into DLL
5.3 - Ported to MSVC .NET 2005 beta 2
Written by Wei Dai

4
adler32.cpp
View File

@ -5,7 +5,7 @@
NAMESPACE_BEGIN(CryptoPP)
void Adler32::Update(const byte *input, unsigned int length)
void Adler32::Update(const byte *input, size_t length)
{
const unsigned long BASE = 65521;
@ -53,7 +53,7 @@ void Adler32::Update(const byte *input, unsigned int length)
m_s2 = (word16)s2;
}
void Adler32::TruncatedFinal(byte *hash, unsigned int size)
void Adler32::TruncatedFinal(byte *hash, size_t size)
{
ThrowIfInvalidTruncatedSize(size);

4
adler32.h
View File

@ -11,8 +11,8 @@ class Adler32 : public HashTransformation
public:
enum {DIGESTSIZE = 4};
Adler32() {Reset();}
void Update(const byte *input, unsigned int length);
void TruncatedFinal(byte *hash, unsigned int size);
void Update(const byte *input, size_t length);
void TruncatedFinal(byte *hash, size_t size);
unsigned int DigestSize() const {return DIGESTSIZE;}
private:

2
algebra.cpp
View File

@ -303,7 +303,7 @@ void AbstractGroup<T>::SimultaneousMultiply(T *results, const T &base, const Int
r = buckets[i][buckets[i].size()-1];
if (buckets[i].size() > 1)
{
for (int j = buckets[i].size()-2; j >= 1; j--)
for (int j = (int)buckets[i].size()-2; j >= 1; j--)
{
Accumulate(buckets[i][j], buckets[i][j+1]);
Accumulate(r, buckets[i][j]);

12
algparam.h
View File

@ -17,7 +17,7 @@ public:
{
Assign((const byte *)data, data ? strlen(data) : 0, deepCopy);
}
ConstByteArrayParameter(const byte *data, unsigned int size, bool deepCopy = false)
ConstByteArrayParameter(const byte *data, size_t size, bool deepCopy = false)
{
Assign(data, size, deepCopy);
}
@ -27,7 +27,7 @@ public:
Assign((const byte *)string.data(), string.size(), deepCopy);
}
void Assign(const byte *data, unsigned int size, bool deepCopy)
void Assign(const byte *data, size_t size, bool deepCopy)
{
if (deepCopy)
m_block.Assign(data, size);
@ -41,12 +41,12 @@ public:
const byte *begin() const {return m_deepCopy ? m_block.begin() : m_data;}
const byte *end() const {return m_deepCopy ? m_block.end() : m_data + m_size;}
unsigned int size() const {return m_deepCopy ? m_block.size() : m_size;}
size_t size() const {return m_deepCopy ? m_block.size() : m_size;}
private:
bool m_deepCopy;
const byte *m_data;
unsigned int m_size;
size_t m_size;
SecByteBlock m_block;
};
@ -60,11 +60,11 @@ public:
byte *begin() const {return m_data;}
byte *end() const {return m_data + m_size;}
unsigned int size() const {return m_size;}
size_t size() const {return m_size;}
private:
byte *m_data;
unsigned int m_size;
size_t m_size;
};
class CRYPTOPP_DLL CombinedNameValuePairs : public NameValuePairs

4
arc4.cpp
View File

@ -65,7 +65,7 @@ byte ARC4_Base::GenerateByte()
return MakeByte(m_x, m_y, m_state);
}
void ARC4_Base::ProcessData(byte *outString, const byte *inString, unsigned int length)
void ARC4_Base::ProcessData(byte *outString, const byte *inString, size_t length)
{
if (length == 0)
return;
@ -94,7 +94,7 @@ void ARC4_Base::ProcessData(byte *outString, const byte *inString, unsigned int
m_y = y;
}
void ARC4_Base::DiscardBytes(unsigned int length)
void ARC4_Base::DiscardBytes(size_t length)
{
if (length == 0)
return;

4
arc4.h
View File

@ -14,9 +14,9 @@ public:
static const char *StaticAlgorithmName() {return "ARC4";}
byte GenerateByte();
void DiscardBytes(unsigned int n);
void DiscardBytes(size_t n);
void ProcessData(byte *outString, const byte *inString, unsigned int length);
void ProcessData(byte *outString, const byte *inString, size_t length);
bool IsRandomAccess() const {return false;}
bool IsSelfInverting() const {return true;}

81
asn.cpp
View File

@ -13,9 +13,9 @@ NAMESPACE_BEGIN(CryptoPP)
USING_NAMESPACE(std)
/// DER Length
unsigned int DERLengthEncode(BufferedTransformation &bt, unsigned int length)
size_t DERLengthEncode(BufferedTransformation &bt, lword length)
{
unsigned int i=0;
size_t i=0;
if (length <= 0x7f)
{
bt.Put(byte(length));
@ -34,7 +34,7 @@ unsigned int DERLengthEncode(BufferedTransformation &bt, unsigned int length)
return i;
}
bool BERLengthDecode(BufferedTransformation &bt, unsigned int &length, bool &definiteLength)
bool BERLengthDecode(BufferedTransformation &bt, lword &length, bool &definiteLength)
{
byte b;
@ -72,10 +72,13 @@ bool BERLengthDecode(BufferedTransformation &bt, unsigned int &length, bool &def
return true;
}
bool BERLengthDecode(BufferedTransformation &bt, unsigned int &length)
bool BERLengthDecode(BufferedTransformation &bt, size_t &length)
{
lword lw;
bool definiteLength;
if (!BERLengthDecode(bt, length, definiteLength))
if (!BERLengthDecode(bt, lw, definiteLength))
BERDecodeError();
if (!SafeConvert(lw, length))
BERDecodeError();
return definiteLength;
}
@ -91,32 +94,32 @@ void BERDecodeNull(BufferedTransformation &in)
byte b;
if (!in.Get(b) || b != TAG_NULL)
BERDecodeError();
unsigned int length;
size_t length;
if (!BERLengthDecode(in, length) || length != 0)
BERDecodeError();
}
/// ASN Strings
unsigned int DEREncodeOctetString(BufferedTransformation &bt, const byte *str, unsigned int strLen)
size_t DEREncodeOctetString(BufferedTransformation &bt, const byte *str, size_t strLen)
{
bt.Put(OCTET_STRING);
unsigned int lengthBytes = DERLengthEncode(bt, strLen);
size_t lengthBytes = DERLengthEncode(bt, strLen);
bt.Put(str, strLen);
return 1+lengthBytes+strLen;
}
unsigned int DEREncodeOctetString(BufferedTransformation &bt, const SecByteBlock &str)
size_t DEREncodeOctetString(BufferedTransformation &bt, const SecByteBlock &str)
{
return DEREncodeOctetString(bt, str.begin(), str.size());
}
unsigned int BERDecodeOctetString(BufferedTransformation &bt, SecByteBlock &str)
size_t BERDecodeOctetString(BufferedTransformation &bt, SecByteBlock &str)
{
byte b;
if (!bt.Get(b) || b != OCTET_STRING)
BERDecodeError();
unsigned int bc;
size_t bc;
if (!BERLengthDecode(bt, bc))
BERDecodeError();
@ -126,13 +129,13 @@ unsigned int BERDecodeOctetString(BufferedTransformation &bt, SecByteBlock &str)
return bc;
}
unsigned int BERDecodeOctetString(BufferedTransformation &bt, BufferedTransformation &str)
size_t BERDecodeOctetString(BufferedTransformation &bt, BufferedTransformation &str)
{
byte b;
if (!bt.Get(b) || b != OCTET_STRING)
BERDecodeError();
unsigned int bc;
size_t bc;
if (!BERLengthDecode(bt, bc))
BERDecodeError();
@ -140,21 +143,21 @@ unsigned int BERDecodeOctetString(BufferedTransformation &bt, BufferedTransforma
return bc;
}
unsigned int DEREncodeTextString(BufferedTransformation &bt, const std::string &str, byte asnTag)
size_t DEREncodeTextString(BufferedTransformation &bt, const std::string &str, byte asnTag)
{
bt.Put(asnTag);
unsigned int lengthBytes = DERLengthEncode(bt, str.size());
size_t lengthBytes = DERLengthEncode(bt, str.size());
bt.Put((const byte *)str.data(), str.size());
return 1+lengthBytes+str.size();
}
unsigned int BERDecodeTextString(BufferedTransformation &bt, std::string &str, byte asnTag)
size_t BERDecodeTextString(BufferedTransformation &bt, std::string &str, byte asnTag)
{
byte b;
if (!bt.Get(b) || b != asnTag)
BERDecodeError();
unsigned int bc;
size_t bc;
if (!BERLengthDecode(bt, bc))
BERDecodeError();
@ -166,22 +169,22 @@ unsigned int BERDecodeTextString(BufferedTransformation &bt, std::string &str, b
}
/// ASN BitString
unsigned int DEREncodeBitString(BufferedTransformation &bt, const byte *str, unsigned int strLen, unsigned int unusedBits)
size_t DEREncodeBitString(BufferedTransformation &bt, const byte *str, size_t strLen, unsigned int unusedBits)
{
bt.Put(BIT_STRING);
unsigned int lengthBytes = DERLengthEncode(bt, strLen+1);
size_t lengthBytes = DERLengthEncode(bt, strLen+1);
bt.Put((byte)unusedBits);
bt.Put(str, strLen);
return 2+lengthBytes+strLen;
}
unsigned int BERDecodeBitString(BufferedTransformation &bt, SecByteBlock &str, unsigned int &unusedBits)
size_t BERDecodeBitString(BufferedTransformation &bt, SecByteBlock &str, unsigned int &unusedBits)
{
byte b;
if (!bt.Get(b) || b != BIT_STRING)
BERDecodeError();
unsigned int bc;
size_t bc;
if (!BERLengthDecode(bt, bc))
BERDecodeError();
@ -212,17 +215,17 @@ void DERReencode(BufferedTransformation &source, BufferedTransformation &dest)
encoder.MessageEnd();
}
void OID::EncodeValue(BufferedTransformation &bt, unsigned long v)
void OID::EncodeValue(BufferedTransformation &bt, word32 v)
{
for (unsigned int i=RoundUpToMultipleOf(STDMAX(7U,BitPrecision(v)), 7U)-7; i != 0; i-=7)
bt.Put((byte)(0x80 | ((v >> i) & 0x7f)));
bt.Put((byte)(v & 0x7f));
}
unsigned int OID::DecodeValue(BufferedTransformation &bt, unsigned long &v)
size_t OID::DecodeValue(BufferedTransformation &bt, word32 &v)
{
byte b;
unsigned int i=0;
size_t i=0;
v = 0;
while (true)
{
@ -241,7 +244,7 @@ void OID::DEREncode(BufferedTransformation &bt) const
assert(m_values.size() >= 2);
ByteQueue temp;
temp.Put(byte(m_values[0] * 40 + m_values[1]));
for (unsigned int i=2; i<m_values.size(); i++)
for (size_t i=2; i<m_values.size(); i++)
EncodeValue(temp, m_values[i]);
bt.Put(OBJECT_IDENTIFIER);
DERLengthEncode(bt, temp.CurrentSize());
@ -254,7 +257,7 @@ void OID::BERDecode(BufferedTransformation &bt)
if (!bt.Get(b) || b != OBJECT_IDENTIFIER)
BERDecodeError();
unsigned int length;
size_t length;
if (!BERLengthDecode(bt, length) || length < 1)
BERDecodeError();
@ -268,8 +271,8 @@ void OID::BERDecode(BufferedTransformation &bt)
while (length > 0)
{
unsigned long v;
unsigned int valueLen = DecodeValue(bt, v);
word32 v;
size_t valueLen = DecodeValue(bt, v);
if (valueLen > length)
BERDecodeError();
m_values.push_back(v);
@ -292,7 +295,7 @@ inline BufferedTransformation & EncodedObjectFilter::CurrentTarget()
return TheBitBucket();
}
void EncodedObjectFilter::Put(const byte *inString, unsigned int length)
void EncodedObjectFilter::Put(const byte *inString, size_t length)
{
if (m_nCurrentObject == m_nObjects)
{
@ -386,7 +389,9 @@ void BERGeneralDecoder::Init(byte asnTag)
if (!m_inQueue.Get(b) || b != asnTag)
BERDecodeError();
m_definiteLength = BERLengthDecode(m_inQueue, m_length);
if (!BERLengthDecode(m_inQueue, m_length, m_definiteLength))
BERDecodeError();
if (!m_definiteLength && !(asnTag & CONSTRUCTED))
BERDecodeError(); // cannot be primitive and have indefinite length
}
@ -445,23 +450,23 @@ void BERGeneralDecoder::MessageEnd()
}
}
unsigned int BERGeneralDecoder::TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel, bool blocking)
size_t BERGeneralDecoder::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking)
{
if (m_definiteLength && transferBytes > m_length)
transferBytes = m_length;
unsigned int blockedBytes = m_inQueue.TransferTo2(target, transferBytes, channel, blocking);
size_t blockedBytes = m_inQueue.TransferTo2(target, transferBytes, channel, blocking);
ReduceLength(transferBytes);
return blockedBytes;
}
unsigned int BERGeneralDecoder::CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end, const std::string &channel, bool blocking) const
size_t BERGeneralDecoder::CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end, const std::string &channel, bool blocking) const
{
if (m_definiteLength)
end = STDMIN((unsigned long)m_length, end);
end = STDMIN(m_length, end);
return m_inQueue.CopyRangeTo2(target, begin, end, channel, blocking);
}
unsigned int BERGeneralDecoder::ReduceLength(unsigned int delta)
lword BERGeneralDecoder::ReduceLength(lword delta)
{
if (m_definiteLength)
{
@ -497,7 +502,7 @@ DERGeneralEncoder::~DERGeneralEncoder()
void DERGeneralEncoder::MessageEnd()
{
m_finished = true;
unsigned int length = (unsigned int)CurrentSize();
lword length = CurrentSize();
m_outQueue.Put(m_asnTag);
DERLengthEncode(m_outQueue, length);
TransferTo(m_outQueue);
@ -515,7 +520,7 @@ void X509PublicKey::BERDecode(BufferedTransformation &bt)
BERGeneralDecoder subjectPublicKey(subjectPublicKeyInfo, BIT_STRING);
subjectPublicKey.CheckByte(0); // unused bits
BERDecodeKey2(subjectPublicKey, parametersPresent, subjectPublicKey.RemainingLength());
BERDecodeKey2(subjectPublicKey, parametersPresent, (size_t)subjectPublicKey.RemainingLength());
subjectPublicKey.MessageEnd();
subjectPublicKeyInfo.MessageEnd();
}
@ -549,7 +554,7 @@ void PKCS8PrivateKey::BERDecode(BufferedTransformation &bt)
algorithm.MessageEnd();
BERGeneralDecoder octetString(privateKeyInfo, OCTET_STRING);
BERDecodeKey2(octetString, parametersPresent, privateKeyInfo.RemainingLength());
BERDecodeKey2(octetString, parametersPresent, (size_t)privateKeyInfo.RemainingLength());
octetString.MessageEnd();
if (!privateKeyInfo.EndReached())

52
asn.h
View File

@ -56,24 +56,24 @@ public:
};
// unsigned int DERLengthEncode(unsigned int length, byte *output=0);
CRYPTOPP_DLL unsigned int CRYPTOPP_API DERLengthEncode(BufferedTransformation &out, unsigned int length);
CRYPTOPP_DLL size_t CRYPTOPP_API DERLengthEncode(BufferedTransformation &out, lword length);
// returns false if indefinite length
CRYPTOPP_DLL bool CRYPTOPP_API BERLengthDecode(BufferedTransformation &in, unsigned int &length);
CRYPTOPP_DLL bool CRYPTOPP_API BERLengthDecode(BufferedTransformation &in, size_t &length);
CRYPTOPP_DLL void CRYPTOPP_API DEREncodeNull(BufferedTransformation &out);
CRYPTOPP_DLL void CRYPTOPP_API BERDecodeNull(BufferedTransformation &in);
CRYPTOPP_DLL unsigned int CRYPTOPP_API DEREncodeOctetString(BufferedTransformation &out, const byte *str, unsigned int strLen);
CRYPTOPP_DLL unsigned int CRYPTOPP_API DEREncodeOctetString(BufferedTransformation &out, const SecByteBlock &str);
CRYPTOPP_DLL unsigned int CRYPTOPP_API BERDecodeOctetString(BufferedTransformation &in, SecByteBlock &str);
CRYPTOPP_DLL unsigned int CRYPTOPP_API BERDecodeOctetString(BufferedTransformation &in, BufferedTransformation &str);
CRYPTOPP_DLL size_t CRYPTOPP_API DEREncodeOctetString(BufferedTransformation &out, const byte *str, size_t strLen);
CRYPTOPP_DLL size_t CRYPTOPP_API DEREncodeOctetString(BufferedTransformation &out, const SecByteBlock &str);
CRYPTOPP_DLL size_t CRYPTOPP_API BERDecodeOctetString(BufferedTransformation &in, SecByteBlock &str);
CRYPTOPP_DLL size_t CRYPTOPP_API BERDecodeOctetString(BufferedTransformation &in, BufferedTransformation &str);
// for UTF8_STRING, PRINTABLE_STRING, and IA5_STRING
CRYPTOPP_DLL unsigned int CRYPTOPP_API DEREncodeTextString(BufferedTransformation &out, const std::string &str, byte asnTag);
CRYPTOPP_DLL unsigned int CRYPTOPP_API BERDecodeTextString(BufferedTransformation &in, std::string &str, byte asnTag);
CRYPTOPP_DLL size_t CRYPTOPP_API DEREncodeTextString(BufferedTransformation &out, const std::string &str, byte asnTag);
CRYPTOPP_DLL size_t CRYPTOPP_API BERDecodeTextString(BufferedTransformation &in, std::string &str, byte asnTag);
CRYPTOPP_DLL unsigned int CRYPTOPP_API DEREncodeBitString(BufferedTransformation &out, const byte *str, unsigned int strLen, unsigned int unusedBits=0);
CRYPTOPP_DLL unsigned int CRYPTOPP_API BERDecodeBitString(BufferedTransformation &in, SecByteBlock &str, unsigned int &unusedBits);
CRYPTOPP_DLL size_t CRYPTOPP_API DEREncodeBitString(BufferedTransformation &out, const byte *str, size_t strLen, unsigned int unusedBits=0);
CRYPTOPP_DLL size_t CRYPTOPP_API BERDecodeBitString(BufferedTransformation &in, SecByteBlock &str, unsigned int &unusedBits);
// BER decode from source and DER reencode into dest
CRYPTOPP_DLL void CRYPTOPP_API DERReencode(BufferedTransformation &source, BufferedTransformation &dest);
@ -83,10 +83,10 @@ class CRYPTOPP_DLL OID
{
public:
OID() {}
OID(unsigned long v) : m_values(1, v) {}
OID(word32 v) : m_values(1, v) {}
OID(BufferedTransformation &bt) {BERDecode(bt);}
inline OID & operator+=(unsigned long rhs) {m_values.push_back(rhs); return *this;}
inline OID & operator+=(word32 rhs) {m_values.push_back(rhs); return *this;}
void DEREncode(BufferedTransformation &bt) const;
void BERDecode(BufferedTransformation &bt);
@ -94,11 +94,11 @@ public:
// throw BERDecodeErr() if decoded value doesn't equal this OID
void BERDecodeAndCheck(BufferedTransformation &bt) const;
std::vector<unsigned long> m_values;
std::vector<word32> m_values;
private:
static void EncodeValue(BufferedTransformation &bt, unsigned long v);
static unsigned int DecodeValue(BufferedTransformation &bt, unsigned long &v);
static void EncodeValue(BufferedTransformation &bt, word32 v);
static size_t DecodeValue(BufferedTransformation &bt, word32 &v);
};
class EncodedObjectFilter : public Filter
@ -107,7 +107,7 @@ public:
enum Flag {PUT_OBJECTS=1, PUT_MESSANGE_END_AFTER_EACH_OBJECT=2, PUT_MESSANGE_END_AFTER_ALL_OBJECTS=4, PUT_MESSANGE_SERIES_END_AFTER_ALL_OBJECTS=8};
EncodedObjectFilter(BufferedTransformation *attachment = NULL, unsigned int nObjects = 1, word32 flags = 0);
void Put(const byte *inString, unsigned int length);
void Put(const byte *inString, size_t length);
unsigned int GetNumberOfCompletedObjects() const {return m_nCurrentObject;}
unsigned long GetPositionOfObject(unsigned int i) const {return m_positions[i];}
@ -121,7 +121,7 @@ private:
ByteQueue m_queue;
enum State {IDENTIFIER, LENGTH, BODY, TAIL, ALL_DONE} m_state;
byte m_id;
unsigned int m_lengthRemaining;
lword m_lengthRemaining;
};
//! BER General Decoder
@ -133,13 +133,13 @@ public:
~BERGeneralDecoder();
bool IsDefiniteLength() const {return m_definiteLength;}
unsigned int RemainingLength() const {assert(m_definiteLength); return m_length;}
lword RemainingLength() const {assert(m_definiteLength); return m_length;}
bool EndReached() const;
byte PeekByte() const;
void CheckByte(byte b);
unsigned int TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
// call this to denote end of sequence
void MessageEnd();
@ -147,12 +147,12 @@ public:
protected:
BufferedTransformation &m_inQueue;
bool m_finished, m_definiteLength;
unsigned int m_length;
lword m_length;
private:
void Init(byte asnTag);
void StoreInitialize(const NameValuePairs &parameters) {assert(false);}
unsigned int ReduceLength(unsigned int delta);
lword ReduceLength(lword delta);
};
//! DER General Encoder
@ -242,7 +242,7 @@ public:
{DEREncodeNull(bt); return false;} // see RFC 2459, section 7.3.1
//! decode subjectPublicKey part of subjectPublicKeyInfo, or privateKey part of privateKeyInfo, without the BIT STRING or OCTET STRING header
virtual void BERDecodeKey(BufferedTransformation &bt) {assert(false);}
virtual void BERDecodeKey2(BufferedTransformation &bt, bool parametersPresent, unsigned int size)
virtual void BERDecodeKey2(BufferedTransformation &bt, bool parametersPresent, size_t size)
{BERDecodeKey(bt);}
//! encode subjectPublicKey part of subjectPublicKeyInfo, or privateKey part of privateKeyInfo, without the BIT STRING or OCTET STRING header
virtual void DEREncodeKey(BufferedTransformation &bt) const =0;
@ -278,7 +278,7 @@ private:
//! DER Encode Unsigned
/*! for INTEGER, BOOLEAN, and ENUM */
template <class T>
unsigned int DEREncodeUnsigned(BufferedTransformation &out, T w, byte asnTag = INTEGER)
size_t DEREncodeUnsigned(BufferedTransformation &out, T w, byte asnTag = INTEGER)
{
byte buf[sizeof(w)+1];
unsigned int bc;
@ -299,7 +299,7 @@ unsigned int DEREncodeUnsigned(BufferedTransformation &out, T w, byte asnTag = I
++bc;
}
out.Put(asnTag);
unsigned int lengthBytes = DERLengthEncode(out, bc);
size_t lengthBytes = DERLengthEncode(out, bc);
out.Put(buf+sizeof(w)+1-bc, bc);
return 1+lengthBytes+bc;
}
@ -315,7 +315,7 @@ void BERDecodeUnsigned(BufferedTransformation &in, T &w, byte asnTag = INTEGER,
if (!in.Get(b) || b != asnTag)
BERDecodeError();
unsigned int bc;
size_t bc;
BERLengthDecode(in, bc);
SecByteBlock buf(bc);

8
basecode.cpp
View File

@ -36,7 +36,7 @@ void BaseN_Encoder::IsolatedInitialize(const NameValuePairs &parameters)
m_outBuf.New(m_outputBlockSize);
}
unsigned int BaseN_Encoder::Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t BaseN_Encoder::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
FILTER_BEGIN;
while (m_inputPosition < length)
@ -121,7 +121,7 @@ void BaseN_Decoder::IsolatedInitialize(const NameValuePairs &parameters)
m_outBuf.New(m_outputBlockSize);
}
unsigned int BaseN_Decoder::Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t BaseN_Decoder::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
FILTER_BEGIN;
while (m_inputPosition < length)
@ -202,7 +202,7 @@ void Grouper::IsolatedInitialize(const NameValuePairs &parameters)
m_counter = 0;
}
unsigned int Grouper::Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t Grouper::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
FILTER_BEGIN;
if (m_groupSize)
@ -215,7 +215,7 @@ unsigned int Grouper::Put2(const byte *begin, unsigned int length, int messageEn
m_counter = 0;
}
unsigned int len;
size_t len;
FILTER_OUTPUT2(2, len = STDMIN(length-m_inputPosition, m_groupSize-m_counter),
begin+m_inputPosition, len, 0);
m_inputPosition += len;

8
basecode.h
View File

@ -24,7 +24,7 @@ public:
}
void IsolatedInitialize(const NameValuePairs &parameters);
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
private:
const byte *m_alphabet;
@ -47,7 +47,7 @@ public:
}
void IsolatedInitialize(const NameValuePairs &parameters);
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
static void InitializeDecodingLookupArray(int *lookup, const byte *alphabet, unsigned int base, bool caseInsensitive);
@ -74,11 +74,11 @@ public:
}
void IsolatedInitialize(const NameValuePairs &parameters);
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
private:
SecByteBlock m_separator, m_terminator;
unsigned int m_groupSize, m_counter;
size_t m_groupSize, m_counter;
};
NAMESPACE_END

4
bench.cpp
View File

@ -140,7 +140,7 @@ void BenchMark(const char *name, HashTransformation &ht, double timeTotal)
{
const int BUF_SIZE=1024;
SecByteBlock buf(BUF_SIZE);
LC_RNG rng(time(NULL));
LC_RNG rng((word32)time(NULL));
rng.GenerateBlock(buf, BUF_SIZE);
clock_t start = clock();
@ -162,7 +162,7 @@ void BenchMark(const char *name, BufferedTransformation &bt, double timeTotal)
{
const int BUF_SIZE=1024;
SecByteBlock buf(BUF_SIZE);
LC_RNG rng(time(NULL));
LC_RNG rng((word32)time(NULL));
rng.GenerateBlock(buf, BUF_SIZE);
clock_t start = clock();

16
bench2.cpp
View File

@ -33,7 +33,7 @@ void OutputResultOperations(const char *name, const char *operation, bool pc, un
void BenchMarkEncryption(const char *name, PK_Encryptor &key, double timeTotal, bool pc=false)
{
unsigned int len = 16;
LC_RNG rng(time(NULL));
LC_RNG rng((word32)time(NULL));
SecByteBlock plaintext(len), ciphertext(key.CiphertextLength(len));
rng.GenerateBlock(plaintext, len);
@ -55,7 +55,7 @@ void BenchMarkEncryption(const char *name, PK_Encryptor &key, double timeTotal,
void BenchMarkDecryption(const char *name, PK_Decryptor &priv, PK_Encryptor &pub, double timeTotal)
{
unsigned int len = 16;
LC_RNG rng(time(NULL));
LC_RNG rng((word32)time(NULL));
SecByteBlock ciphertext(pub.CiphertextLength(len));
SecByteBlock plaintext(pub.MaxPlaintextLength(ciphertext.size()));
rng.GenerateBlock(plaintext, len);
@ -73,7 +73,7 @@ void BenchMarkDecryption(const char *name, PK_Decryptor &priv, PK_Encryptor &pub
void BenchMarkSigning(const char *name, PK_Signer &key, double timeTotal, bool pc=false)
{
unsigned int len = 16;
LC_RNG rng(time(NULL));
LC_RNG rng((word32)time(NULL));
SecByteBlock message(len), signature(key.SignatureLength());
rng.GenerateBlock(message, len);
@ -95,7 +95,7 @@ void BenchMarkSigning(const char *name, PK_Signer &key, double timeTotal, bool p
void BenchMarkVerification(const char *name, const PK_Signer &priv, PK_Verifier &pub, double timeTotal, bool pc=false)
{
unsigned int len = 16;
LC_RNG rng(time(NULL));
LC_RNG rng((word32)time(NULL));
SecByteBlock message(len), signature(pub.SignatureLength());
rng.GenerateBlock(message, len);
priv.SignMessage(rng, message, len, signature);
@ -117,7 +117,7 @@ void BenchMarkVerification(const char *name, const PK_Signer &priv, PK_Verifier
void BenchMarkKeyGen(const char *name, SimpleKeyAgreementDomain &d, double timeTotal, bool pc=false)
{
LC_RNG rng(time(NULL));
LC_RNG rng((word32)time(NULL));
SecByteBlock priv(d.PrivateKeyLength()), pub(d.PublicKeyLength());
clock_t start = clock();
@ -137,7 +137,7 @@ void BenchMarkKeyGen(const char *name, SimpleKeyAgreementDomain &d, double timeT
void BenchMarkKeyGen(const char *name, AuthenticatedKeyAgreementDomain &d, double timeTotal, bool pc=false)
{
LC_RNG rng(time(NULL));
LC_RNG rng((word32)time(NULL));
SecByteBlock priv(d.EphemeralPrivateKeyLength()), pub(d.EphemeralPublicKeyLength());
clock_t start = clock();
@ -157,7 +157,7 @@ void BenchMarkKeyGen(const char *name, AuthenticatedKeyAgreementDomain &d, doubl
void BenchMarkAgreement(const char *name, SimpleKeyAgreementDomain &d, double timeTotal, bool pc=false)
{
LC_RNG rng(time(NULL));
LC_RNG rng((word32)time(NULL));
SecByteBlock priv1(d.PrivateKeyLength()), priv2(d.PrivateKeyLength());
SecByteBlock pub1(d.PublicKeyLength()), pub2(d.PublicKeyLength());
d.GenerateKeyPair(rng, priv1, pub1);
@ -178,7 +178,7 @@ void BenchMarkAgreement(const char *name, SimpleKeyAgreementDomain &d, double ti
void BenchMarkAgreement(const char *name, AuthenticatedKeyAgreementDomain &d, double timeTotal, bool pc=false)
{
LC_RNG rng(time(NULL));
LC_RNG rng((word32)time(NULL));
SecByteBlock spriv1(d.StaticPrivateKeyLength()), spriv2(d.StaticPrivateKeyLength());
SecByteBlock epriv1(d.EphemeralPrivateKeyLength()), epriv2(d.EphemeralPrivateKeyLength());
SecByteBlock spub1(d.StaticPublicKeyLength()), spub2(d.StaticPublicKeyLength());

2
blumshub.h
View File

@ -18,7 +18,7 @@ public:
unsigned int GenerateBit();
byte GenerateByte();
void ProcessData(byte *outString, const byte *inString, unsigned int length)
void ProcessData(byte *outString, const byte *inString, size_t length)
{
while (length--)
*outString++ = *inString ^ GenerateByte();

6
cbcmac.cpp
View File

@ -6,14 +6,14 @@
NAMESPACE_BEGIN(CryptoPP)
void CBC_MAC_Base::CheckedSetKey(void *, Empty empty, const byte *key, unsigned int length, const NameValuePairs &params)
void CBC_MAC_Base::CheckedSetKey(void *, Empty empty, const byte *key, size_t length, const NameValuePairs &params)
{
AccessCipher().SetKey(key, length, params);
m_reg.CleanNew(AccessCipher().BlockSize());
m_counter = 0;
}
void CBC_MAC_Base::Update(const byte *input, unsigned int length)
void CBC_MAC_Base::Update(const byte *input, size_t length)
{
unsigned int blockSize = AccessCipher().BlockSize();
@ -41,7 +41,7 @@ void CBC_MAC_Base::Update(const byte *input, unsigned int length)
}
}
void CBC_MAC_Base::TruncatedFinal(byte *mac, unsigned int size)
void CBC_MAC_Base::TruncatedFinal(byte *mac, size_t size)
{
ThrowIfInvalidTruncatedSize(size);

8
cbcmac.h
View File

@ -12,9 +12,9 @@ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CBC_MAC_Base : public MessageAuthenticatio
public:
CBC_MAC_Base() {}
void CheckedSetKey(void *, Empty empty, const byte *key, unsigned int length, const NameValuePairs &params);
void Update(const byte *input, unsigned int length);
void TruncatedFinal(byte *mac, unsigned int size);
void CheckedSetKey(void *, Empty empty, const byte *key, size_t length, const NameValuePairs &params);
void Update(const byte *input, size_t length);
void TruncatedFinal(byte *mac, size_t size);
unsigned int DigestSize() const {return const_cast<CBC_MAC_Base*>(this)->AccessCipher().BlockSize();}
protected:
@ -36,7 +36,7 @@ class CBC_MAC : public MessageAuthenticationCodeImpl<CBC_MAC_Base, CBC_MAC<T> >,
{
public:
CBC_MAC() {}
CBC_MAC(const byte *key, unsigned int length=SameKeyLengthAs<T>::DEFAULT_KEYLENGTH)
CBC_MAC(const byte *key, size_t length=SameKeyLengthAs<T>::DEFAULT_KEYLENGTH)
{this->SetKey(key, length);}
static std::string StaticAlgorithmName() {return std::string("CBC-MAC(") + T::StaticAlgorithmName() + ")";}

6
channels.cpp
View File

@ -142,7 +142,7 @@ const std::string & ChannelRouteIterator::Channel()
// ChannelSwitch
///////////////////
unsigned int ChannelSwitch::ChannelPut2(const std::string &channel, const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t ChannelSwitch::ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking)
{
if (m_blocked)
{
@ -224,7 +224,7 @@ bool ChannelSwitch::ChannelMessageSeriesEnd(const std::string &channel, int prop
return false;
}
byte * ChannelSwitch::ChannelCreatePutSpace(const std::string &channel, unsigned int &size)
byte * ChannelSwitch::ChannelCreatePutSpace(const std::string &channel, size_t &size)
{
m_it.Reset(channel);
if (!m_it.End())
@ -239,7 +239,7 @@ byte * ChannelSwitch::ChannelCreatePutSpace(const std::string &channel, unsigned
return NULL;
}
unsigned int ChannelSwitch::ChannelPutModifiable2(const std::string &channel, byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t ChannelSwitch::ChannelPutModifiable2(const std::string &channel, byte *inString, size_t length, int messageEnd, bool blocking)
{
ChannelRouteIterator it(*this);
it.Reset(channel);

6
channels.h
View File

@ -92,13 +92,13 @@ public:
void IsolatedInitialize(const NameValuePairs &parameters=g_nullNameValuePairs);
unsigned int ChannelPut2(const std::string &channel, const byte *begin, unsigned int length, int messageEnd, bool blocking);
unsigned int ChannelPutModifiable2(const std::string &channel, byte *begin, unsigned int length, int messageEnd, bool blocking);
size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking);
size_t ChannelPutModifiable2(const std::string &channel, byte *begin, size_t length, int messageEnd, bool blocking);
bool ChannelFlush(const std::string &channel, bool completeFlush, int propagation=-1, bool blocking=true);
bool ChannelMessageSeriesEnd(const std::string &channel, int propagation=-1, bool blocking=true);
byte * ChannelCreatePutSpace(const std::string &channel, unsigned int &size);
byte * ChannelCreatePutSpace(const std::string &channel, size_t &size);
void AddDefaultRoute(BufferedTransformation &destination);
void RemoveDefaultRoute(BufferedTransformation &destination);

4
config.h
View File

@ -114,11 +114,13 @@ typedef unsigned int word32;
// define largest word type
#ifdef WORD64_AVAILABLE
typedef word64 lword;
const lword LWORD_MAX = W64LIT(0)-1;
#else
typedef word32 lword;
const lword LWORD_MAX = lword(0)-1;
#endif
#if defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) || defined(__x86_64__) || defined(__mips64)
#if defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) || defined(__x86_64__) || defined(__mips64) || defined(_M_X64)
// These platforms have 64-bit CPU registers. Unfortunately most C++ compilers doesn't
// allow any way to access the 64-bit by 64-bit multiply instruction without using
// assembly, so in order to use word64 as word, the assembly instruction must be defined

6
crc.cpp
View File

@ -122,7 +122,7 @@ CRC32::CRC32()
Reset();
}
void CRC32::Update(const byte *s, unsigned int n)
void CRC32::Update(const byte *s, size_t n)
{
word32 crc = m_crc;
@ -146,12 +146,12 @@ void CRC32::Update(const byte *s, unsigned int n)
m_crc = crc;
}
void CRC32::TruncatedFinal(byte *hash, unsigned int size)
void CRC32::TruncatedFinal(byte *hash, size_t size)
{
ThrowIfInvalidTruncatedSize(size);
m_crc ^= CRC32_NEGL;
for (unsigned int i=0; i<size; i++)
for (size_t i=0; i<size; i++)
hash[i] = GetCrcByte(i);
Reset();

6
crc.h
View File

@ -21,12 +21,12 @@ class CRC32 : public HashTransformation
public:
enum {DIGESTSIZE = 4};
CRC32();
void Update(const byte *input, unsigned int length);
void TruncatedFinal(byte *hash, unsigned int size);
void Update(const byte *input, size_t length);
void TruncatedFinal(byte *hash, size_t size);
unsigned int DigestSize() const {return DIGESTSIZE;}
void UpdateByte(byte b) {m_crc = m_tab[CRC32_INDEX(m_crc) ^ b] ^ CRC32_SHIFTED(m_crc);}
byte GetCrcByte(unsigned int i) const {return ((byte *)&(m_crc))[i];}
byte GetCrcByte(size_t i) const {return ((byte *)&(m_crc))[i];}
private:
void Reset() {m_crc = CRC32_NEGL;}

122
cryptlib.cpp
View File

@ -47,17 +47,17 @@ Algorithm::Algorithm(bool checkSelfTestStatus)
}
}
void SimpleKeyingInterface::SetKeyWithRounds(const byte *key, unsigned int length, int rounds)
void SimpleKeyingInterface::SetKeyWithRounds(const byte *key, size_t length, int rounds)
{
SetKey(key, length, MakeParameters(Name::Rounds(), rounds));
}
void SimpleKeyingInterface::SetKeyWithIV(const byte *key, unsigned int length, const byte *iv)
void SimpleKeyingInterface::SetKeyWithIV(const byte *key, size_t length, const byte *iv)
{
SetKey(key, length, MakeParameters(Name::IV(), iv));
}
void SimpleKeyingInterface::ThrowIfInvalidKeyLength(const Algorithm &algorithm, unsigned int length)
void SimpleKeyingInterface::ThrowIfInvalidKeyLength(const Algorithm &algorithm, size_t length)
{
if (!IsValidKeyLength(length))
throw InvalidKeyLength(algorithm.AlgorithmName(), length);
@ -85,7 +85,7 @@ const byte * SimpleKeyingInterface::GetIVAndThrowIfInvalid(const NameValuePairs
return iv;
}
void BlockTransformation::ProcessAndXorMultipleBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, unsigned int numberOfBlocks) const
void BlockTransformation::ProcessAndXorMultipleBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t numberOfBlocks) const
{
unsigned int blockSize = BlockSize();
while (numberOfBlocks--)
@ -98,7 +98,7 @@ void BlockTransformation::ProcessAndXorMultipleBlocks(const byte *inBlocks, cons
}
}
void StreamTransformation::ProcessLastBlock(byte *outString, const byte *inString, unsigned int length)
void StreamTransformation::ProcessLastBlock(byte *outString, const byte *inString, size_t length)
{
assert(MinLastBlockSize() == 0); // this function should be overriden otherwise
@ -113,7 +113,7 @@ unsigned int RandomNumberGenerator::GenerateBit()
return Parity(GenerateByte());
}
void RandomNumberGenerator::GenerateBlock(byte *output, unsigned int size)
void RandomNumberGenerator::GenerateBlock(byte *output, size_t size)
{
while (size--)
*output++ = GenerateByte();
@ -139,7 +139,7 @@ word32 RandomNumberGenerator::GenerateWord32(word32 min, word32 max)
return value+min;
}
void RandomNumberGenerator::DiscardBytes(unsigned int n)
void RandomNumberGenerator::DiscardBytes(size_t n)
{
while (n--)
GenerateByte();
@ -159,7 +159,7 @@ RandomNumberGenerator & NullRNG()
return s_nullRNG;
}
bool HashTransformation::TruncatedVerify(const byte *digestIn, unsigned int digestLength)
bool HashTransformation::TruncatedVerify(const byte *digestIn, size_t digestLength)
{
ThrowIfInvalidTruncatedSize(digestLength);
SecByteBlock digest(digestLength);
@ -167,7 +167,7 @@ bool HashTransformation::TruncatedVerify(const byte *digestIn, unsigned int dige
return memcmp(digest, digestIn, digestLength) == 0;
}
void HashTransformation::ThrowIfInvalidTruncatedSize(unsigned int size) const
void HashTransformation::ThrowIfInvalidTruncatedSize(size_t size) const
{
if (size > DigestSize())
throw InvalidArgument("HashTransformation: can't truncate a " + IntToString(DigestSize()) + " byte digest to " + IntToString(size) + " bytes");
@ -204,7 +204,7 @@ bool BufferedTransformation::MessageSeriesEnd(int propagation, bool blocking)
return IsolatedMessageSeriesEnd(blocking);
}
byte * BufferedTransformation::ChannelCreatePutSpace(const std::string &channel, unsigned int &size)
byte * BufferedTransformation::ChannelCreatePutSpace(const std::string &channel, size_t &size)
{
if (channel.empty())
return CreatePutSpace(size);
@ -212,7 +212,7 @@ byte * BufferedTransformation::ChannelCreatePutSpace(const std::string &channel,
throw NoChannelSupport();
}
unsigned int BufferedTransformation::ChannelPut2(const std::string &channel, const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t BufferedTransformation::ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking)
{
if (channel.empty())
return Put2(begin, length, messageEnd, blocking);
@ -220,7 +220,7 @@ unsigned int BufferedTransformation::ChannelPut2(const std::string &channel, con
throw NoChannelSupport();
}
unsigned int BufferedTransformation::ChannelPutModifiable2(const std::string &channel, byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t BufferedTransformation::ChannelPutModifiable2(const std::string &channel, byte *begin, size_t length, int messageEnd, bool blocking)
{
if (channel.empty())
return PutModifiable2(begin, length, messageEnd, blocking);
@ -244,7 +244,7 @@ bool BufferedTransformation::ChannelMessageSeriesEnd(const std::string &channel,
throw NoChannelSupport();
}
unsigned long BufferedTransformation::MaxRetrievable() const
lword BufferedTransformation::MaxRetrievable() const
{
if (AttachedTransformation())
return AttachedTransformation()->MaxRetrievable();
@ -263,7 +263,7 @@ bool BufferedTransformation::AnyRetrievable() const
}
}
unsigned int BufferedTransformation::Get(byte &outByte)
size_t BufferedTransformation::Get(byte &outByte)
{
if (AttachedTransformation())
return AttachedTransformation()->Get(outByte);
@ -271,18 +271,18 @@ unsigned int BufferedTransformation::Get(byte &outByte)
return Get(&outByte, 1);
}
unsigned int BufferedTransformation::Get(byte *outString, unsigned int getMax)
size_t BufferedTransformation::Get(byte *outString, size_t getMax)
{
if (AttachedTransformation())
return AttachedTransformation()->Get(outString, getMax);
else
{
ArraySink arraySink(outString, getMax);
return TransferTo(arraySink, getMax);
return (size_t)TransferTo(arraySink, getMax);
}
}
unsigned int BufferedTransformation::Peek(byte &outByte) const
size_t BufferedTransformation::Peek(byte &outByte) const
{
if (AttachedTransformation())
return AttachedTransformation()->Peek(outByte);
@ -290,18 +290,18 @@ unsigned int BufferedTransformation::Peek(byte &outByte) const
return Peek(&outByte, 1);
}
unsigned int BufferedTransformation::Peek(byte *outString, unsigned int peekMax) const
size_t BufferedTransformation::Peek(byte *outString, size_t peekMax) const
{
if (AttachedTransformation())
return AttachedTransformation()->Peek(outString, peekMax);
else
{
ArraySink arraySink(outString, peekMax);
return CopyTo(arraySink, peekMax);
return (size_t)CopyTo(arraySink, peekMax);
}
}
unsigned long BufferedTransformation::Skip(unsigned long skipMax)
lword BufferedTransformation::Skip(lword skipMax)
{
if (AttachedTransformation())
return AttachedTransformation()->Skip(skipMax);
@ -309,7 +309,7 @@ unsigned long BufferedTransformation::Skip(unsigned long skipMax)
return TransferTo(TheBitBucket(), skipMax);
}
unsigned long BufferedTransformation::TotalBytesRetrievable() const
lword BufferedTransformation::TotalBytesRetrievable() const
{
if (AttachedTransformation())
return AttachedTransformation()->TotalBytesRetrievable();
@ -352,7 +352,7 @@ unsigned int BufferedTransformation::SkipMessages(unsigned int count)
return TransferMessagesTo(TheBitBucket(), count);
}
unsigned int BufferedTransformation::TransferMessagesTo2(BufferedTransformation &target, unsigned int &messageCount, const std::string &channel, bool blocking)
size_t BufferedTransformation::TransferMessagesTo2(BufferedTransformation &target, unsigned int &messageCount, const std::string &channel, bool blocking)
{
if (AttachedTransformation())
return AttachedTransformation()->TransferMessagesTo2(target, messageCount, channel, blocking);
@ -361,12 +361,12 @@ unsigned int BufferedTransformation::TransferMessagesTo2(BufferedTransformation
unsigned int maxMessages = messageCount;
for (messageCount=0; messageCount < maxMessages && AnyMessages(); messageCount++)
{
unsigned int blockedBytes;
unsigned long transferredBytes;
size_t blockedBytes;
lword transferredBytes;
while (AnyRetrievable())
{
transferredBytes = ULONG_MAX;
transferredBytes = LWORD_MAX;
blockedBytes = TransferTo2(target, transferredBytes, channel, blocking);
if (blockedBytes > 0)
return blockedBytes;
@ -401,7 +401,7 @@ void BufferedTransformation::SkipAll()
}
}
unsigned int BufferedTransformation::TransferAllTo2(BufferedTransformation &target, const std::string &channel, bool blocking)
size_t BufferedTransformation::TransferAllTo2(BufferedTransformation &target, const std::string &channel, bool blocking)
{
if (AttachedTransformation())
return AttachedTransformation()->TransferAllTo2(target, channel, blocking);
@ -413,17 +413,17 @@ unsigned int BufferedTransformation::TransferAllTo2(BufferedTransformation &targ
do
{
messageCount = UINT_MAX;
unsigned int blockedBytes = TransferMessagesTo2(target, messageCount, channel, blocking);
size_t blockedBytes = TransferMessagesTo2(target, messageCount, channel, blocking);
if (blockedBytes)
return blockedBytes;
}
while (messageCount != 0);
unsigned long byteCount;
lword byteCount;
do
{
byteCount = ULONG_MAX;
unsigned int blockedBytes = TransferTo2(target, byteCount, channel, blocking);
size_t blockedBytes = TransferTo2(target, byteCount, channel, blocking);
if (blockedBytes)
return blockedBytes;
}
@ -450,34 +450,32 @@ void BufferedTransformation::SetRetrievalChannel(const std::string &channel)
AttachedTransformation()->SetRetrievalChannel(channel);
}
unsigned int BufferedTransformation::ChannelPutWord16(const std::string &channel, word16 value, ByteOrder order, bool blocking)
size_t BufferedTransformation::ChannelPutWord16(const std::string &channel, word16 value, ByteOrder order, bool blocking)
{
FixedSizeSecBlock<byte, 2> buf;
PutWord(false, order, buf, value);
return ChannelPut(channel, buf, 2, blocking);
PutWord(false, order, m_buf, value);
return ChannelPut(channel, m_buf, 2, blocking);
}
unsigned int BufferedTransformation::ChannelPutWord32(const std::string &channel, word32 value, ByteOrder order, bool blocking)
size_t BufferedTransformation::ChannelPutWord32(const std::string &channel, word32 value, ByteOrder order, bool blocking)
{
FixedSizeSecBlock<byte, 4> buf;
PutWord(false, order, buf, value);
return ChannelPut(channel, buf, 4, blocking);
PutWord(false, order, m_buf, value);
return ChannelPut(channel, m_buf, 4, blocking);
}
unsigned int BufferedTransformation::PutWord16(word16 value, ByteOrder order, bool blocking)
size_t BufferedTransformation::PutWord16(word16 value, ByteOrder order, bool blocking)
{
return ChannelPutWord16(NULL_CHANNEL, value, order, blocking);
}
unsigned int BufferedTransformation::PutWord32(word32 value, ByteOrder order, bool blocking)
size_t BufferedTransformation::PutWord32(word32 value, ByteOrder order, bool blocking)
{
return ChannelPutWord32(NULL_CHANNEL, value, order, blocking);
}
unsigned int BufferedTransformation::PeekWord16(word16 &value, ByteOrder order) const
size_t BufferedTransformation::PeekWord16(word16 &value, ByteOrder order) const
{
byte buf[2] = {0, 0};
unsigned int len = Peek(buf, 2);
size_t len = Peek(buf, 2);
if (order)
value = (buf[0] << 8) | buf[1];
@ -487,10 +485,10 @@ unsigned int BufferedTransformation::PeekWord16(word16 &value, ByteOrder order)
return len;
}
unsigned int BufferedTransformation::PeekWord32(word32 &value, ByteOrder order) const
size_t BufferedTransformation::PeekWord32(word32 &value, ByteOrder order) const
{
byte buf[4] = {0, 0, 0, 0};
unsigned int len = Peek(buf, 4);
size_t len = Peek(buf, 4);
if (order)
value = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf [3];
@ -500,14 +498,14 @@ unsigned int BufferedTransformation::PeekWord32(word32 &value, ByteOrder order)
return len;
}
unsigned int BufferedTransformation::GetWord16(word16 &value, ByteOrder order)
size_t BufferedTransformation::GetWord16(word16 &value, ByteOrder order)
{
return Skip(PeekWord16(value, order));
return (size_t)Skip(PeekWord16(value, order));
}
unsigned int BufferedTransformation::GetWord32(word32 &value, ByteOrder order)
size_t BufferedTransformation::GetWord32(word32 &value, ByteOrder order)
{
return Skip(PeekWord32(value, order));
return (size_t)Skip(PeekWord32(value, order));
}
void BufferedTransformation::Attach(BufferedTransformation *newOut)
@ -532,7 +530,7 @@ public:
Detach(attachment);
}
unsigned int Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
{
FILTER_BEGIN;
m_plaintextQueue.Put(inString, length);
@ -540,8 +538,10 @@ public:
if (messageEnd)
{
{
unsigned int plaintextLength = m_plaintextQueue.CurrentSize();
unsigned int ciphertextLength = m_encryptor.CiphertextLength(plaintextLength);
size_t plaintextLength;
if (!SafeConvert(m_plaintextQueue.CurrentSize(), plaintextLength))
throw InvalidArgument("PK_DefaultEncryptionFilter: plaintext too long");
size_t ciphertextLength = m_encryptor.CiphertextLength(plaintextLength);
SecByteBlock plaintext(plaintextLength);
m_plaintextQueue.Get(plaintext, plaintextLength);
@ -575,7 +575,7 @@ public:
Detach(attachment);
}
unsigned int Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
{
FILTER_BEGIN;
m_ciphertextQueue.Put(inString, length);
@ -583,8 +583,10 @@ public:
if (messageEnd)
{
{
unsigned int ciphertextLength = m_ciphertextQueue.CurrentSize();
unsigned int maxPlaintextLength = m_decryptor.MaxPlaintextLength(ciphertextLength);
size_t ciphertextLength;
if (!SafeConvert(m_ciphertextQueue.CurrentSize(), ciphertextLength))
throw InvalidArgument("PK_DefaultDecryptionFilter: ciphertext too long");
size_t maxPlaintextLength = m_decryptor.MaxPlaintextLength(ciphertextLength);
SecByteBlock ciphertext(ciphertextLength);
m_ciphertextQueue.Get(ciphertext, ciphertextLength);
@ -612,21 +614,21 @@ BufferedTransformation * PK_Decryptor::CreateDecryptionFilter(RandomNumberGenera
return new PK_DefaultDecryptionFilter(rng, *this, attachment, parameters);
}
unsigned int PK_Signer::Sign(RandomNumberGenerator &rng, PK_MessageAccumulator *messageAccumulator, byte *signature) const
size_t PK_Signer::Sign(RandomNumberGenerator &rng, PK_MessageAccumulator *messageAccumulator, byte *signature) const
{
std::auto_ptr<PK_MessageAccumulator> m(messageAccumulator);
return SignAndRestart(rng, *m, signature, false);
}
unsigned int PK_Signer::SignMessage(RandomNumberGenerator &rng, const byte *message, unsigned int messageLen, byte *signature) const
size_t PK_Signer::SignMessage(RandomNumberGenerator &rng, const byte *message, size_t messageLen, byte *signature) const
{
std::auto_ptr<PK_MessageAccumulator> m(NewSignatureAccumulator(rng));
m->Update(message, messageLen);
return SignAndRestart(rng, *m, signature, false);
}
unsigned int PK_Signer::SignMessageWithRecovery(RandomNumberGenerator &rng, const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *nonrecoverableMessage, unsigned int nonrecoverableMessageLength, byte *signature) const
size_t PK_Signer::SignMessageWithRecovery(RandomNumberGenerator &rng, const byte *recoverableMessage, size_t recoverableMessageLength,
const byte *nonrecoverableMessage, size_t nonrecoverableMessageLength, byte *signature) const
{
std::auto_ptr<PK_MessageAccumulator> m(NewSignatureAccumulator(rng));
InputRecoverableMessage(*m, recoverableMessage, recoverableMessageLength);
@ -640,7 +642,7 @@ bool PK_Verifier::Verify(PK_MessageAccumulator *messageAccumulator) const
return VerifyAndRestart(*m);
}
bool PK_Verifier::VerifyMessage(const byte *message, unsigned int messageLen, const byte *signature, unsigned int signatureLength) const
bool PK_Verifier::VerifyMessage(const byte *message, size_t messageLen, const byte *signature, size_t signatureLength) const
{
std::auto_ptr<PK_MessageAccumulator> m(NewVerificationAccumulator());
InputSignature(*m, signature, signatureLength);
@ -655,8 +657,8 @@ DecodingResult PK_Verifier::Recover(byte *recoveredMessage, PK_MessageAccumulato
}
DecodingResult PK_Verifier::RecoverMessage(byte *recoveredMessage,
const byte *nonrecoverableMessage, unsigned int nonrecoverableMessageLength,
const byte *signature, unsigned int signatureLength) const
const byte *nonrecoverableMessage, size_t nonrecoverableMessageLength,
const byte *signature, size_t signatureLength) const
{
std::auto_ptr<PK_MessageAccumulator> m(NewVerificationAccumulator());
InputSignature(*m, signature, signatureLength);

191
cryptlib.h
View File

@ -194,16 +194,16 @@ protected:
struct CRYPTOPP_DLL DecodingResult
{
explicit DecodingResult() : isValidCoding(false), messageLength(0) {}
explicit DecodingResult(unsigned int len) : isValidCoding(true), messageLength(len) {}
explicit DecodingResult(size_t len) : isValidCoding(true), messageLength(len) {}
bool operator==(const DecodingResult &rhs) const {return isValidCoding == rhs.isValidCoding && messageLength == rhs.messageLength;}
bool operator!=(const DecodingResult &rhs) const {return !operator==(rhs);}
bool isValidCoding;
unsigned int messageLength;
size_t messageLength;
#ifdef CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY
operator unsigned int() const {return isValidCoding ? messageLength : 0;}
operator size_t() const {return isValidCoding ? messageLength : 0;}
#endif
};
@ -352,28 +352,28 @@ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE SimpleKeyingInterface
{
public:
//! returns smallest valid key length in bytes */
virtual unsigned int MinKeyLength() const =0;
virtual size_t MinKeyLength() const =0;
//! returns largest valid key length in bytes */
virtual unsigned int MaxKeyLength() const =0;
virtual size_t MaxKeyLength() const =0;
//! returns default (recommended) key length in bytes */
virtual unsigned int DefaultKeyLength() const =0;
virtual size_t DefaultKeyLength() const =0;
//! returns the smallest valid key length in bytes that is >= min(n, GetMaxKeyLength())
virtual unsigned int GetValidKeyLength(unsigned int n) const =0;
virtual size_t GetValidKeyLength(size_t n) const =0;
//! returns whether n is a valid key length
virtual bool IsValidKeyLength(unsigned int n) const
virtual bool IsValidKeyLength(size_t n) const
{return n == GetValidKeyLength(n);}
//! set or reset the key of this object
/*! \param params is used to specify Rounds, BlockSize, etc */
virtual void SetKey(const byte *key, unsigned int length, const NameValuePairs &params = g_nullNameValuePairs) =0;
virtual void SetKey(const byte *key, size_t length, const NameValuePairs &params = g_nullNameValuePairs) =0;
//! calls SetKey() with an NameValuePairs object that just specifies "Rounds"
void SetKeyWithRounds(const byte *key, unsigned int length, int rounds);
void SetKeyWithRounds(const byte *key, size_t length, int rounds);
//! calls SetKey() with an NameValuePairs object that just specifies "IV"
void SetKeyWithIV(const byte *key, unsigned int length, const byte *iv);
void SetKeyWithIV(const byte *key, size_t length, const byte *iv);
enum IV_Requirement {STRUCTURED_IV = 0, RANDOM_IV, UNPREDICTABLE_RANDOM_IV, INTERNALLY_GENERATED_IV, NOT_RESYNCHRONIZABLE};
//! returns the minimal requirement for secure IVs
@ -400,12 +400,12 @@ public:
virtual void GetNextIV(byte *IV) {throw NotImplemented("SimpleKeyingInterface: this object doesn't support GetNextIV()");}
protected:
void ThrowIfInvalidKeyLength(const Algorithm &algorithm, unsigned int length);
void ThrowIfInvalidKeyLength(const Algorithm &algorithm, size_t length);
void ThrowIfResynchronizable(); // to be called when no IV is passed
void ThrowIfInvalidIV(const byte *iv); // check for NULL IV if it can't be used
const byte * GetIVAndThrowIfInvalid(const NameValuePairs &params);
inline void AssertValidKeyLength(unsigned int length) const
inline void AssertValidKeyLength(size_t length) const
{
assert(IsValidKeyLength(length));
}
@ -450,7 +450,7 @@ public:
virtual unsigned int OptimalNumberOfParallelBlocks() const {return 1;}
//! encrypt or decrypt multiple blocks, for bit-slicing implementations
virtual void ProcessAndXorMultipleBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, unsigned int numberOfBlocks) const;
virtual void ProcessAndXorMultipleBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t numberOfBlocks) const;
};
//! interface for the data processing part of stream ciphers
@ -477,19 +477,19 @@ public:
//! encrypt or decrypt an array of bytes of specified length
/*! \note either inString == outString, or they don't overlap */
virtual void ProcessData(byte *outString, const byte *inString, unsigned int length) =0;
virtual void ProcessData(byte *outString, const byte *inString, size_t length) =0;
//! for ciphers where the last block of data is special, encrypt or decrypt the last block of data
/*! For now the only use of this function is for CBC-CTS mode. */
virtual void ProcessLastBlock(byte *outString, const byte *inString, unsigned int length);
virtual void ProcessLastBlock(byte *outString, const byte *inString, size_t length);
//! returns the minimum size of the last block, 0 indicating the last block is not special
virtual unsigned int MinLastBlockSize() const {return 0;}
//! same as ProcessData(inoutString, inoutString, length)
inline void ProcessString(byte *inoutString, unsigned int length)
inline void ProcessString(byte *inoutString, size_t length)
{ProcessData(inoutString, inoutString, length);}
//! same as ProcessData(outString, inString, length)
inline void ProcessString(byte *outString, const byte *inString, unsigned int length)
inline void ProcessString(byte *outString, const byte *inString, size_t length)
{ProcessData(outString, inString, length);}
//! implemented as {ProcessData(&input, &input, 1); return input;}
inline byte ProcessByte(byte input)
@ -522,10 +522,10 @@ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE HashTransformation : public Algorithm
{
public:
//! process more input
virtual void Update(const byte *input, unsigned int length) =0;
virtual void Update(const byte *input, size_t length) =0;
//! request space to write input into
virtual byte * CreateUpdateSpace(unsigned int &size) {size=0; return NULL;}
virtual byte * CreateUpdateSpace(size_t &size) {size=0; return NULL;}
//! compute hash for current message, then restart for a new message
/*! \pre size of digest == DigestSize(). */
@ -549,7 +549,7 @@ public:
virtual unsigned int OptimalDataAlignment() const {return 1;}
//! use this if your input is in one piece and you don't want to call Update() and Final() separately
virtual void CalculateDigest(byte *digest, const byte *input, unsigned int length)
virtual void CalculateDigest(byte *digest, const byte *input, size_t length)
{Update(input, length); Final(digest);}
//! verify that digest is a valid digest for the current message, then reinitialize the object
@ -559,25 +559,25 @@ public:
{return TruncatedVerify(digest, DigestSize());}
//! use this if your input is in one piece and you don't want to call Update() and Verify() separately
virtual bool VerifyDigest(const byte *digest, const byte *input, unsigned int length)
virtual bool VerifyDigest(const byte *digest, const byte *input, size_t length)
{Update(input, length); return Verify(digest);}
//! truncated version of Final()
virtual void TruncatedFinal(byte *digest, unsigned int digestSize) =0;
virtual void TruncatedFinal(byte *digest, size_t digestSize) =0;
//! truncated version of CalculateDigest()
virtual void CalculateTruncatedDigest(byte *digest, unsigned int digestSize, const byte *input, unsigned int length)
virtual void CalculateTruncatedDigest(byte *digest, size_t digestSize, const byte *input, size_t length)
{Update(input, length); TruncatedFinal(digest, digestSize);}
//! truncated version of Verify()
virtual bool TruncatedVerify(const byte *digest, unsigned int digestLength);
virtual bool TruncatedVerify(const byte *digest, size_t digestLength);
//! truncated version of VerifyDigest()
virtual bool VerifyTruncatedDigest(const byte *digest, unsigned int digestLength, const byte *input, unsigned int length)
virtual bool VerifyTruncatedDigest(const byte *digest, size_t digestLength, const byte *input, size_t length)
{Update(input, length); return TruncatedVerify(digest, digestLength);}
protected:
void ThrowIfInvalidTruncatedSize(unsigned int size) const;
void ThrowIfInvalidTruncatedSize(size_t size) const;
};
typedef HashTransformation HashFunction;
@ -586,7 +586,7 @@ template <class T>
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE SimpleKeyedTransformation : public T, public SimpleKeyingInterface
{
public:
void ThrowIfInvalidKeyLength(unsigned int length)
void ThrowIfInvalidKeyLength(size_t length)
{SimpleKeyingInterface::ThrowIfInvalidKeyLength(*this, length);}
};
@ -630,11 +630,11 @@ public:
//! generate random array of bytes
/*! Default implementation is to call GenerateByte() size times. */
virtual void GenerateBlock(byte *output, unsigned int size);
virtual void GenerateBlock(byte *output, size_t size);
//! generate and discard n bytes
/*! Default implementation is to call GenerateByte() n times. */
virtual void DiscardBytes(unsigned int n);
virtual void DiscardBytes(size_t n);
//! randomly shuffle the specified array, resulting permutation is uniformly distributed
template <class IT> void Shuffle(IT begin, IT end)
@ -648,7 +648,7 @@ public:
unsigned int GetBit() {return GenerateBit();}
word32 GetLong(word32 a=0, word32 b=0xffffffffL) {return GenerateWord32(a, b);}
word16 GetShort(word16 a=0, word16 b=0xffff) {return (word16)GenerateWord32(a, b);}
void GetBlock(byte *output, unsigned int size) {GenerateBlock(output, size);}
void GetBlock(byte *output, size_t size) {GenerateBlock(output, size);}
#endif
};
@ -713,39 +713,39 @@ public:
//! \name INPUT
//@{
//! input a byte for processing
unsigned int Put(byte inByte, bool blocking=true)
size_t Put(byte inByte, bool blocking=true)
{return Put(&inByte, 1, blocking);}
//! input multiple bytes
unsigned int Put(const byte *inString, unsigned int length, bool blocking=true)
size_t Put(const byte *inString, size_t length, bool blocking=true)
{return Put2(inString, length, 0, blocking);}
//! input a 16-bit word
unsigned int PutWord16(word16 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true);
size_t PutWord16(word16 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true);
//! input a 32-bit word
unsigned int PutWord32(word32 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true);
size_t PutWord32(word32 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true);
//! request space which can be written into by the caller, and then used as input to Put()
/*! \param size is requested size (as a hint) for input, and size of the returned space for output */
/*! \note The purpose of this method is to help avoid doing extra memory allocations. */
virtual byte * CreatePutSpace(unsigned int &size) {size=0; return NULL;}
virtual byte * CreatePutSpace(size_t &size) {size=0; return NULL;}
virtual bool CanModifyInput() const {return false;}
//! input multiple bytes that may be modified by callee
unsigned int PutModifiable(byte *inString, unsigned int length, bool blocking=true)
size_t PutModifiable(byte *inString, size_t length, bool blocking=true)
{return PutModifiable2(inString, length, 0, blocking);}
bool MessageEnd(int propagation=-1, bool blocking=true)
{return !!Put2(NULL, 0, propagation < 0 ? -1 : propagation+1, blocking);}
unsigned int PutMessageEnd(const byte *inString, unsigned int length, int propagation=-1, bool blocking=true)
size_t PutMessageEnd(const byte *inString, size_t length, int propagation=-1, bool blocking=true)
{return Put2(inString, length, propagation < 0 ? -1 : propagation+1, blocking);}
//! input multiple bytes for blocking or non-blocking processing
/*! \param messageEnd means how many filters to signal MessageEnd to, including this one */
virtual unsigned int Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking) =0;
virtual size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking) =0;
//! input multiple bytes that may be modified by callee for blocking or non-blocking processing
/*! \param messageEnd means how many filters to signal MessageEnd to, including this one */
virtual unsigned int PutModifiable2(byte *inString, unsigned int length, int messageEnd, bool blocking)
virtual size_t PutModifiable2(byte *inString, size_t length, int messageEnd, bool blocking)
{return Put2(inString, length, messageEnd, blocking);}
//! thrown by objects that have not implemented nonblocking input processing
@ -802,45 +802,45 @@ public:
/*! All retrieval functions return the actual number of bytes
retrieved, which is the lesser of the request number and
MaxRetrievable(). */
virtual unsigned long MaxRetrievable() const;
virtual lword MaxRetrievable() const;
//! returns whether any bytes are currently ready for retrieval
virtual bool AnyRetrievable() const;
//! try to retrieve a single byte
virtual unsigned int Get(byte &outByte);
virtual size_t Get(byte &outByte);
//! try to retrieve multiple bytes
virtual unsigned int Get(byte *outString, unsigned int getMax);
virtual size_t Get(byte *outString, size_t getMax);
//! peek at the next byte without removing it from the output buffer
virtual unsigned int Peek(byte &outByte) const;
virtual size_t Peek(byte &outByte) const;
//! peek at multiple bytes without removing them from the output buffer
virtual unsigned int Peek(byte *outString, unsigned int peekMax) const;
virtual size_t Peek(byte *outString, size_t peekMax) const;
//! try to retrieve a 16-bit word
unsigned int GetWord16(word16 &value, ByteOrder order=BIG_ENDIAN_ORDER);
size_t GetWord16(word16 &value, ByteOrder order=BIG_ENDIAN_ORDER);
//! try to retrieve a 32-bit word
unsigned int GetWord32(word32 &value, ByteOrder order=BIG_ENDIAN_ORDER);
size_t GetWord32(word32 &value, ByteOrder order=BIG_ENDIAN_ORDER);
//! try to peek at a 16-bit word
unsigned int PeekWord16(word16 &value, ByteOrder order=BIG_ENDIAN_ORDER) const;
size_t PeekWord16(word16 &value, ByteOrder order=BIG_ENDIAN_ORDER) const;
//! try to peek at a 32-bit word
unsigned int PeekWord32(word32 &value, ByteOrder order=BIG_ENDIAN_ORDER) const;
size_t PeekWord32(word32 &value, ByteOrder order=BIG_ENDIAN_ORDER) const;
//! move transferMax bytes of the buffered output to target as input
unsigned long TransferTo(BufferedTransformation &target, unsigned long transferMax=ULONG_MAX, const std::string &channel=NULL_CHANNEL)
lword TransferTo(BufferedTransformation &target, lword transferMax=LWORD_MAX, const std::string &channel=NULL_CHANNEL)
{TransferTo2(target, transferMax, channel); return transferMax;}
//! discard skipMax bytes from the output buffer
virtual unsigned long Skip(unsigned long skipMax=ULONG_MAX);
virtual lword Skip(lword skipMax=LWORD_MAX);
//! copy copyMax bytes of the buffered output to target as input
unsigned long CopyTo(BufferedTransformation &target, unsigned long copyMax=ULONG_MAX, const std::string &channel=NULL_CHANNEL) const
lword CopyTo(BufferedTransformation &target, lword copyMax=LWORD_MAX, const std::string &channel=NULL_CHANNEL) const
{return CopyRangeTo(target, 0, copyMax, channel);}
//! copy copyMax bytes of the buffered output, starting at position (relative to current position), to target as input
unsigned long CopyRangeTo(BufferedTransformation &target, unsigned long position, unsigned long copyMax=ULONG_MAX, const std::string &channel=NULL_CHANNEL) const
{unsigned long i = position; CopyRangeTo2(target, i, i+copyMax, channel); return i-position;}
lword CopyRangeTo(BufferedTransformation &target, lword position, lword copyMax=LWORD_MAX, const std::string &channel=NULL_CHANNEL) const
{lword i = position; CopyRangeTo2(target, i, i+copyMax, channel); return i-position;}
#ifdef CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY
unsigned long MaxRetrieveable() const {return MaxRetrievable();}
@ -850,7 +850,7 @@ public:
//! \name RETRIEVAL OF MULTIPLE MESSAGES
//@{
//!
virtual unsigned long TotalBytesRetrievable() const;
virtual lword TotalBytesRetrievable() const;
//! number of times MessageEnd() has been received minus messages retrieved or skipped
virtual unsigned int NumberOfMessages() const;
//! returns true if NumberOfMessages() > 0
@ -884,10 +884,14 @@ public:
//! \name NON-BLOCKING TRANSFER OF OUTPUT
//@{
virtual unsigned int TransferTo2(BufferedTransformation &target, unsigned long &byteCount, const std::string &channel=NULL_CHANNEL, bool blocking=true) =0;
virtual unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const =0;
unsigned int TransferMessagesTo2(BufferedTransformation &target, unsigned int &messageCount, const std::string &channel=NULL_CHANNEL, bool blocking=true);
unsigned int TransferAllTo2(BufferedTransformation &target, const std::string &channel=NULL_CHANNEL, bool blocking=true);
//! upon return, byteCount contains number of bytes that have finished being transfered, and returns the number of bytes left in the current transfer block
virtual size_t TransferTo2(BufferedTransformation &target, lword &byteCount, const std::string &channel=NULL_CHANNEL, bool blocking=true) =0;
//! upon return, begin contains the start position of data yet to be finished copying, and returns the number of bytes left in the current transfer block
virtual size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const =0;
//! upon return, messageCount contains number of messages that have finished being transfered, and returns the number of bytes left in the current transfer block
size_t TransferMessagesTo2(BufferedTransformation &target, unsigned int &messageCount, const std::string &channel=NULL_CHANNEL, bool blocking=true);
//! returns the number of bytes left in the current transfer block
size_t TransferAllTo2(BufferedTransformation &target, const std::string &channel=NULL_CHANNEL, bool blocking=true);
//@}
//! \name CHANNELS
@ -895,26 +899,26 @@ public:
struct NoChannelSupport : public NotImplemented
{NoChannelSupport() : NotImplemented("BufferedTransformation: this object doesn't support multiple channels") {}};
unsigned int ChannelPut(const std::string &channel, byte inByte, bool blocking=true)
size_t ChannelPut(const std::string &channel, byte inByte, bool blocking=true)
{return ChannelPut(channel, &inByte, 1, blocking);}
unsigned int ChannelPut(const std::string &channel, const byte *inString, unsigned int length, bool blocking=true)
size_t ChannelPut(const std::string &channel, const byte *inString, size_t length, bool blocking=true)
{return ChannelPut2(channel, inString, length, 0, blocking);}
unsigned int ChannelPutModifiable(const std::string &channel, byte *inString, unsigned int length, bool blocking=true)
size_t ChannelPutModifiable(const std::string &channel, byte *inString, size_t length, bool blocking=true)
{return ChannelPutModifiable2(channel, inString, length, 0, blocking);}
unsigned int ChannelPutWord16(const std::string &channel, word16 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true);
unsigned int ChannelPutWord32(const std::string &channel, word32 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true);
size_t ChannelPutWord16(const std::string &channel, word16 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true);
size_t ChannelPutWord32(const std::string &channel, word32 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true);
bool ChannelMessageEnd(const std::string &channel, int propagation=-1, bool blocking=true)
{return !!ChannelPut2(channel, NULL, 0, propagation < 0 ? -1 : propagation+1, blocking);}
unsigned int ChannelPutMessageEnd(const std::string &channel, const byte *inString, unsigned int length, int propagation=-1, bool blocking=true)
size_t ChannelPutMessageEnd(const std::string &channel, const byte *inString, size_t length, int propagation=-1, bool blocking=true)
{return ChannelPut2(channel, inString, length, propagation < 0 ? -1 : propagation+1, blocking);}
virtual byte * ChannelCreatePutSpace(const std::string &channel, unsigned int &size);
virtual byte * ChannelCreatePutSpace(const std::string &channel, size_t &size);
virtual unsigned int ChannelPut2(const std::string &channel, const byte *begin, unsigned int length, int messageEnd, bool blocking);
virtual unsigned int ChannelPutModifiable2(const std::string &channel, byte *begin, unsigned int length, int messageEnd, bool blocking);
virtual size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking);
virtual size_t ChannelPutModifiable2(const std::string &channel, byte *begin, size_t length, int messageEnd, bool blocking);
virtual bool ChannelFlush(const std::string &channel, bool hardFlush, int propagation=-1, bool blocking=true);
virtual bool ChannelMessageSeriesEnd(const std::string &channel, int propagation=-1, bool blocking=true);
@ -947,6 +951,9 @@ public:
protected:
static int DecrementPropagation(int propagation)
{return propagation != 0 ? propagation - 1 : 0;}
private:
byte m_buf[4]; // for ChannelPutWord16 and ChannelPutWord32, to ensure buffer isn't deallocated before non-blocking operation completes
};
//! returns a reference to a BufferedTransformation object that discards all input
@ -1113,11 +1120,11 @@ public:
//! maximum length of plaintext for a given ciphertext length
/*! \note This function returns 0 if ciphertextLength is not valid (too long or too short). */
virtual unsigned int MaxPlaintextLength(unsigned int ciphertextLength) const =0;
virtual size_t MaxPlaintextLength(size_t ciphertextLength) const =0;
//! calculate length of ciphertext given length of plaintext
/*! \note This function returns 0 if plaintextLength is not valid (too long). */
virtual unsigned int CiphertextLength(unsigned int plaintextLength) const =0;
virtual size_t CiphertextLength(size_t plaintextLength) const =0;
//! this object supports the use of the parameter with the given name
/*! some possible parameter names: EncodingParameters, KeyDerivationParameters */
@ -1126,14 +1133,14 @@ public:
//! return fixed ciphertext length, if one exists, otherwise return 0
/*! \note "Fixed" here means length of ciphertext does not depend on length of plaintext.
It usually does depend on the key length. */
virtual unsigned int FixedCiphertextLength() const {return 0;}
virtual size_t FixedCiphertextLength() const {return 0;}
//! return maximum plaintext length given the fixed ciphertext length, if one exists, otherwise return 0
virtual unsigned int FixedMaxPlaintextLength() const {return 0;}
virtual size_t FixedMaxPlaintextLength() const {return 0;}
#ifdef CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY
unsigned int MaxPlainTextLength(unsigned int cipherTextLength) const {return MaxPlaintextLength(cipherTextLength);}
unsigned int CipherTextLength(unsigned int plainTextLength) const {return CiphertextLength(plainTextLength);}
size_t MaxPlainTextLength(size_t cipherTextLength) const {return MaxPlaintextLength(cipherTextLength);}
size_t CipherTextLength(size_t plainTextLength) const {return CiphertextLength(plainTextLength);}
#endif
};
@ -1153,7 +1160,7 @@ public:
\pre size of ciphertext == CiphertextLength(plaintextLength)
*/
virtual void Encrypt(RandomNumberGenerator &rng,
const byte *plaintext, unsigned int plaintextLength,
const byte *plaintext, size_t plaintextLength,
byte *ciphertext, const NameValuePairs &parameters = g_nullNameValuePairs) const =0;
//! create a new encryption filter
@ -1174,7 +1181,7 @@ public:
\return the actual length of the plaintext, indication that decryption failed.
*/
virtual DecodingResult Decrypt(RandomNumberGenerator &rng,
const byte *ciphertext, unsigned int ciphertextLength,
const byte *ciphertext, size_t ciphertextLength,
byte *plaintext, const NameValuePairs &parameters = g_nullNameValuePairs) const =0;
//! create a new decryption filter
@ -1219,16 +1226,16 @@ public:
virtual ~PK_SignatureScheme() {}
//! signature length if it only depends on the key, otherwise 0
virtual unsigned int SignatureLength() const =0;
virtual size_t SignatureLength() const =0;
//! maximum signature length produced for a given length of recoverable message part
virtual unsigned int MaxSignatureLength(unsigned int recoverablePartLength = 0) const {return SignatureLength();}
virtual size_t MaxSignatureLength(size_t recoverablePartLength = 0) const {return SignatureLength();}
//! length of longest message that can be recovered, or 0 if this signature scheme does not support message recovery
virtual unsigned int MaxRecoverableLength() const =0;
virtual size_t MaxRecoverableLength() const =0;
//! length of longest message that can be recovered from a signature of given length, or 0 if this signature scheme does not support message recovery
virtual unsigned int MaxRecoverableLengthFromSignatureLength(unsigned int signatureLength) const =0;
virtual size_t MaxRecoverableLengthFromSignatureLength(size_t signatureLength) const =0;
//! requires a random number generator to sign
/*! if this returns false, NullRNG() can be passed to functions that take RandomNumberGenerator & */
@ -1255,7 +1262,7 @@ public:
unsigned int DigestSize() const
{throw NotImplemented("PK_MessageAccumulator: DigestSize() should not be called");}
//! should not be called on PK_MessageAccumulator
void TruncatedFinal(byte *digest, unsigned int digestSize)
void TruncatedFinal(byte *digest, size_t digestSize)
{throw NotImplemented("PK_MessageAccumulator: TruncatedFinal() should not be called");}
};
@ -1267,32 +1274,32 @@ public:
//! create a new HashTransformation to accumulate the message to be signed
virtual PK_MessageAccumulator * NewSignatureAccumulator(RandomNumberGenerator &rng) const =0;
virtual void InputRecoverableMessage(PK_MessageAccumulator &messageAccumulator, const byte *recoverableMessage, unsigned int recoverableMessageLength) const =0;
virtual void InputRecoverableMessage(PK_MessageAccumulator &messageAccumulator, const byte *recoverableMessage, size_t recoverableMessageLength) const =0;
//! sign and delete messageAccumulator (even in case of exception thrown)
/*! \pre size of signature == MaxSignatureLength()
\return actual signature length
*/
virtual unsigned int Sign(RandomNumberGenerator &rng, PK_MessageAccumulator *messageAccumulator, byte *signature) const;
virtual size_t Sign(RandomNumberGenerator &rng, PK_MessageAccumulator *messageAccumulator, byte *signature) const;
//! sign and restart messageAccumulator
/*! \pre size of signature == MaxSignatureLength()
\return actual signature length
*/
virtual unsigned int SignAndRestart(RandomNumberGenerator &rng, PK_MessageAccumulator &messageAccumulator, byte *signature, bool restart=true) const =0;
virtual size_t SignAndRestart(RandomNumberGenerator &rng, PK_MessageAccumulator &messageAccumulator, byte *signature, bool restart=true) const =0;
//! sign a message
/*! \pre size of signature == MaxSignatureLength()
\return actual signature length
*/
virtual unsigned int SignMessage(RandomNumberGenerator &rng, const byte *message, unsigned int messageLen, byte *signature) const;
virtual size_t SignMessage(RandomNumberGenerator &rng, const byte *message, size_t messageLen, byte *signature) const;
//! sign a recoverable message
/*! \pre size of signature == MaxSignatureLength(recoverableMessageLength)
\return actual signature length
*/
virtual unsigned int SignMessageWithRecovery(RandomNumberGenerator &rng, const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *nonrecoverableMessage, unsigned int nonrecoverableMessageLength, byte *signature) const;
virtual size_t SignMessageWithRecovery(RandomNumberGenerator &rng, const byte *recoverableMessage, size_t recoverableMessageLength,
const byte *nonrecoverableMessage, size_t nonrecoverableMessageLength, byte *signature) const;
};
//! interface for public-key signature verifiers
@ -1309,7 +1316,7 @@ public:
virtual PK_MessageAccumulator * NewVerificationAccumulator() const =0;
//! input signature into a message accumulator
virtual void InputSignature(PK_MessageAccumulator &messageAccumulator, const byte *signature, unsigned int signatureLength) const =0;
virtual void InputSignature(PK_MessageAccumulator &messageAccumulator, const byte *signature, size_t signatureLength) const =0;
//! check whether messageAccumulator contains a valid signature and message, and delete messageAccumulator (even in case of exception thrown)
virtual bool Verify(PK_MessageAccumulator *messageAccumulator) const;
@ -1318,8 +1325,8 @@ public:
virtual bool VerifyAndRestart(PK_MessageAccumulator &messageAccumulator) const =0;
//! check whether input signature is a valid signature for input message
virtual bool VerifyMessage(const byte *message, unsigned int messageLen,
const byte *signature, unsigned int signatureLength) const;
virtual bool VerifyMessage(const byte *message, size_t messageLen,
const byte *signature, size_t signatureLength) const;
//! recover a message from its signature
/*! \pre size of recoveredMessage == MaxRecoverableLengthFromSignatureLength(signatureLength)
@ -1335,8 +1342,8 @@ public:
/*! \pre size of recoveredMessage == MaxRecoverableLengthFromSignatureLength(signatureLength)
*/
virtual DecodingResult RecoverMessage(byte *recoveredMessage,
const byte *nonrecoverableMessage, unsigned int nonrecoverableMessageLength,
const byte *signature, unsigned int signatureLength) const;
const byte *nonrecoverableMessage, size_t nonrecoverableMessageLength,
const byte *signature, size_t signatureLength) const;
};
//! interface for domains of simple key agreement protocols

30
default.cpp
View File

@ -19,12 +19,12 @@ static const unsigned int KEYLENGTH = Default_BlockCipher::Encryption::DEFAULT_K
// deducible from it, and (3) it contains as much entropy as it can hold, or
// the amount of entropy in the input string, whichever is smaller.
static void Mash(const byte *in, word16 inLen, byte *out, word16 outLen, int iterations)
static void Mash(const byte *in, size_t inLen, byte *out, size_t outLen, int iterations)
{
unsigned int bufSize = (outLen-1+DefaultHashModule::DIGESTSIZE-((outLen-1)%DefaultHashModule::DIGESTSIZE));
// ASSERT: bufSize == (the smallest multiple of DIGESTSIZE that is >= outLen)
if (BytePrecision(outLen) > 2)
throw InvalidArgument("Mash: output legnth too large");
size_t bufSize = RoundUpToMultipleOf(outLen, (size_t)DefaultHashModule::DIGESTSIZE);
byte b[2];
SecByteBlock buf(bufSize);
SecByteBlock outBuf(bufSize);
@ -56,7 +56,7 @@ static void Mash(const byte *in, word16 inLen, byte *out, word16 outLen, int ite
memcpy(out, outBuf, outLen);
}
static void GenerateKeyIV(const byte *passphrase, unsigned int passphraseLength, const byte *salt, unsigned int saltLength, byte *key, byte *IV)
static void GenerateKeyIV(const byte *passphrase, size_t passphraseLength, const byte *salt, size_t saltLength, byte *key, byte *IV)
{
SecByteBlock temp(passphraseLength+saltLength);
memcpy(temp, passphrase, passphraseLength);
@ -74,7 +74,7 @@ DefaultEncryptor::DefaultEncryptor(const char *passphrase, BufferedTransformatio
{
}
DefaultEncryptor::DefaultEncryptor(const byte *passphrase, unsigned int passphraseLength, BufferedTransformation *attachment)
DefaultEncryptor::DefaultEncryptor(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment)
: ProxyFilter(NULL, 0, 0, attachment), m_passphrase(passphrase, passphraseLength)
{
}
@ -115,7 +115,7 @@ void DefaultEncryptor::FirstPut(const byte *)
m_filter->Put(keyCheck, BLOCKSIZE);
}
void DefaultEncryptor::LastPut(const byte *inString, unsigned int length)
void DefaultEncryptor::LastPut(const byte *inString, size_t length)
{
m_filter->MessageEnd();
}
@ -130,7 +130,7 @@ DefaultDecryptor::DefaultDecryptor(const char *p, BufferedTransformation *attach
{
}
DefaultDecryptor::DefaultDecryptor(const byte *passphrase, unsigned int passphraseLength, BufferedTransformation *attachment, bool throwException)
DefaultDecryptor::DefaultDecryptor(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment, bool throwException)
: ProxyFilter(NULL, SALTLENGTH+BLOCKSIZE, 0, attachment)
, m_state(WAITING_FOR_KEYCHECK)
, m_passphrase(passphrase, passphraseLength)
@ -143,7 +143,7 @@ void DefaultDecryptor::FirstPut(const byte *inString)
CheckKey(inString, inString+SALTLENGTH);
}
void DefaultDecryptor::LastPut(const byte *inString, unsigned int length)
void DefaultDecryptor::LastPut(const byte *inString, size_t length)
{
if (m_filter.get() == NULL)
{
@ -192,9 +192,9 @@ void DefaultDecryptor::CheckKey(const byte *salt, const byte *keyCheck)
// ********************************************************
static DefaultMAC * NewDefaultEncryptorMAC(const byte *passphrase, unsigned int passphraseLength)
static DefaultMAC * NewDefaultEncryptorMAC(const byte *passphrase, size_t passphraseLength)
{
unsigned int macKeyLength = DefaultMAC::StaticGetValidKeyLength(16);
size_t macKeyLength = DefaultMAC::StaticGetValidKeyLength(16);
SecByteBlock macKey(macKeyLength);
// since the MAC is encrypted there is no reason to mash the passphrase for many iterations
Mash(passphrase, passphraseLength, macKey, macKeyLength, 1);
@ -208,14 +208,14 @@ DefaultEncryptorWithMAC::DefaultEncryptorWithMAC(const char *passphrase, Buffere
SetFilter(new HashFilter(*m_mac, new DefaultEncryptor(passphrase), true));
}
DefaultEncryptorWithMAC::DefaultEncryptorWithMAC(const byte *passphrase, unsigned int passphraseLength, BufferedTransformation *attachment)
DefaultEncryptorWithMAC::DefaultEncryptorWithMAC(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment)
: ProxyFilter(NULL, 0, 0, attachment)
, m_mac(NewDefaultEncryptorMAC(passphrase, passphraseLength))
{
SetFilter(new HashFilter(*m_mac, new DefaultEncryptor(passphrase, passphraseLength), true));
}
void DefaultEncryptorWithMAC::LastPut(const byte *inString, unsigned int length)
void DefaultEncryptorWithMAC::LastPut(const byte *inString, size_t length)
{
m_filter->MessageEnd();
}
@ -230,7 +230,7 @@ DefaultDecryptorWithMAC::DefaultDecryptorWithMAC(const char *passphrase, Buffere
SetFilter(new DefaultDecryptor(passphrase, m_hashVerifier=new HashVerifier(*m_mac, NULL, HashVerifier::PUT_MESSAGE), throwException));
}
DefaultDecryptorWithMAC::DefaultDecryptorWithMAC(const byte *passphrase, unsigned int passphraseLength, BufferedTransformation *attachment, bool throwException)
DefaultDecryptorWithMAC::DefaultDecryptorWithMAC(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment, bool throwException)
: ProxyFilter(NULL, 0, 0, attachment)
, m_mac(NewDefaultEncryptorMAC(passphrase, passphraseLength))
, m_throwException(throwException)
@ -248,7 +248,7 @@ bool DefaultDecryptorWithMAC::CheckLastMAC() const
return m_hashVerifier->GetLastResult();
}
void DefaultDecryptorWithMAC::LastPut(const byte *inString, unsigned int length)
void DefaultDecryptorWithMAC::LastPut(const byte *inString, size_t length)
{
m_filter->MessageEnd();
if (m_throwException && !CheckLastMAC())

16
default.h
View File

@ -18,11 +18,11 @@ class DefaultEncryptor : public ProxyFilter
{
public:
DefaultEncryptor(const char *passphrase, BufferedTransformation *attachment = NULL);
DefaultEncryptor(const byte *passphrase, unsigned int passphraseLength, BufferedTransformation *attachment = NULL);
DefaultEncryptor(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment = NULL);
protected:
void FirstPut(const byte *);
void LastPut(const byte *inString, unsigned int length);
void LastPut(const byte *inString, size_t length);
private:
SecByteBlock m_passphrase;
@ -34,7 +34,7 @@ class DefaultDecryptor : public ProxyFilter
{
public:
DefaultDecryptor(const char *passphrase, BufferedTransformation *attachment = NULL, bool throwException=true);
DefaultDecryptor(const byte *passphrase, unsigned int passphraseLength, BufferedTransformation *attachment = NULL, bool throwException=true);
DefaultDecryptor(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment = NULL, bool throwException=true);
class Err : public Exception
{
@ -49,7 +49,7 @@ public:
protected:
void FirstPut(const byte *inString);
void LastPut(const byte *inString, unsigned int length);
void LastPut(const byte *inString, size_t length);
State m_state;
@ -67,11 +67,11 @@ class DefaultEncryptorWithMAC : public ProxyFilter
{
public:
DefaultEncryptorWithMAC(const char *passphrase, BufferedTransformation *attachment = NULL);
DefaultEncryptorWithMAC(const byte *passphrase, unsigned int passphraseLength, BufferedTransformation *attachment = NULL);
DefaultEncryptorWithMAC(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment = NULL);
protected:
void FirstPut(const byte *inString) {}
void LastPut(const byte *inString, unsigned int length);
void LastPut(const byte *inString, size_t length);
private:
member_ptr<DefaultMAC> m_mac;
@ -84,14 +84,14 @@ public:
class MACBadErr : public DefaultDecryptor::Err {public: MACBadErr() : DefaultDecryptor::Err("DefaultDecryptorWithMAC: MAC check failed") {}};
DefaultDecryptorWithMAC(const char *passphrase, BufferedTransformation *attachment = NULL, bool throwException=true);
DefaultDecryptorWithMAC(const byte *passphrase, unsigned int passphraseLength, BufferedTransformation *attachment = NULL, bool throwException=true);
DefaultDecryptorWithMAC(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment = NULL, bool throwException=true);
DefaultDecryptor::State CurrentState() const;
bool CheckLastMAC() const;
protected:
void FirstPut(const byte *inString) {}
void LastPut(const byte *inString, unsigned int length);
void LastPut(const byte *inString, size_t length);
private:
member_ptr<DefaultMAC> m_mac;

8
dlltest.cpp
View File

@ -193,6 +193,14 @@ void __cdecl operator delete (void * p)
s_pDelete(p);
}
#else
extern "C" __declspec(dllexport) void __cdecl GetNewAndDeleteForCryptoPP(PNew &pNew, PDelete &pDelete)
{
pNew = &operator new;
pDelete = &operator delete;
}
#endif
#ifdef CRYPTOPP_DLL_ONLY

24
dmac.h
View File

@ -16,15 +16,15 @@ public:
DMAC_Base() {}
void CheckedSetKey(void *, Empty empty, const byte *key, unsigned int length, const NameValuePairs &params);
void Update(const byte *input, unsigned int length);
void TruncatedFinal(byte *mac, unsigned int size);
void CheckedSetKey(void *, Empty empty, const byte *key, size_t length, const NameValuePairs &params);
void Update(const byte *input, size_t length);
void TruncatedFinal(byte *mac, size_t size);
unsigned int DigestSize() const {return DIGESTSIZE;}
private:
byte *GenerateSubKeys(const byte *key, unsigned int keylength);
byte *GenerateSubKeys(const byte *key, size_t keylength);
unsigned int m_subkeylength;
size_t m_subkeylength;
SecByteBlock m_subkeys;
CBC_MAC<T> m_mac1;
typename T::Encryption m_f2;
@ -40,15 +40,15 @@ class DMAC : public MessageAuthenticationCodeFinal<DMAC_Base<T> >
{
public:
DMAC() {}
DMAC(const byte *key, unsigned int length=DMAC_Base<T>::DEFAULT_KEYLENGTH)
DMAC(const byte *key, size_t length=DMAC_Base<T>::DEFAULT_KEYLENGTH)
{this->SetKey(key, length);}
};
template <class T>
void DMAC_Base<T>::CheckedSetKey(void *, Empty empty, const byte *key, unsigned int length, const NameValuePairs &params)
void DMAC_Base<T>::CheckedSetKey(void *, Empty empty, const byte *key, size_t length, const NameValuePairs &params)
{
m_subkeylength = T::StaticGetValidKeyLength(T::BLOCKSIZE);
m_subkeys.resize(2*STDMAX((unsigned int)T::BLOCKSIZE, m_subkeylength));
m_subkeys.resize(2*UnsignedMin((unsigned int)T::BLOCKSIZE, m_subkeylength));
m_mac1.SetKey(GenerateSubKeys(key, length), m_subkeylength, params);
m_f2.SetKey(m_subkeys+m_subkeys.size()/2, m_subkeylength, params);
m_counter = 0;
@ -56,14 +56,14 @@ void DMAC_Base<T>::CheckedSetKey(void *, Empty empty, const byte *key, unsigned
}
template <class T>
void DMAC_Base<T>::Update(const byte *input, unsigned int length)
void DMAC_Base<T>::Update(const byte *input, size_t length)
{
m_mac1.Update(input, length);
m_counter = (m_counter + length) % T::BLOCKSIZE;
m_counter = (unsigned int)((m_counter + length) % T::BLOCKSIZE);
}
template <class T>
void DMAC_Base<T>::TruncatedFinal(byte *mac, unsigned int size)
void DMAC_Base<T>::TruncatedFinal(byte *mac, size_t size)
{
ThrowIfInvalidTruncatedSize(size);
@ -76,7 +76,7 @@ void DMAC_Base<T>::TruncatedFinal(byte *mac, unsigned int size)
}
template <class T>
byte *DMAC_Base<T>::GenerateSubKeys(const byte *key, unsigned int keylength)
byte *DMAC_Base<T>::GenerateSubKeys(const byte *key, size_t keylength)
{
typename T::Encryption cipher(key, keylength);
memset(m_subkeys, 0, m_subkeys.size());

4
dsa.cpp
View File

@ -9,7 +9,7 @@
NAMESPACE_BEGIN(CryptoPP)
unsigned int DSAConvertSignatureFormat(byte *buffer, unsigned int bufferSize, DSASignatureFormat toFormat, const byte *signature, unsigned int signatureLen, DSASignatureFormat fromFormat)
size_t DSAConvertSignatureFormat(byte *buffer, size_t bufferSize, DSASignatureFormat toFormat, const byte *signature, size_t signatureLen, DSASignatureFormat fromFormat)
{
Integer r, s;
StringStore store(signature, signatureLen);
@ -55,7 +55,7 @@ unsigned int DSAConvertSignatureFormat(byte *buffer, unsigned int bufferSize, DS
break;
}
return sink.TotalPutLength();
return (size_t)sink.TotalPutLength();
}
bool DSA::GeneratePrimes(const byte *seedIn, unsigned int g, int &counter,

6
dsa.h
View File

@ -13,8 +13,8 @@ NAMESPACE_BEGIN(CryptoPP)
enum DSASignatureFormat {DSA_P1363, DSA_DER, DSA_OPENPGP};
/** This function converts between these formats, and returns length of signature in the target format.
If toFormat == DSA_P1363, bufferSize must equal publicKey.SignatureLength() */
unsigned int DSAConvertSignatureFormat(byte *buffer, unsigned int bufferSize, DSASignatureFormat toFormat,
const byte *signature, unsigned int signatureLen, DSASignatureFormat fromFormat);
size_t DSAConvertSignatureFormat(byte *buffer, size_t bufferSize, DSASignatureFormat toFormat,
const byte *signature, size_t signatureLen, DSASignatureFormat fromFormat);
#ifdef CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY
@ -25,7 +25,7 @@ const int MIN_DSA_PRIME_LENGTH = DSA::MIN_PRIME_LENGTH;
const int MAX_DSA_PRIME_LENGTH = DSA::MAX_PRIME_LENGTH;
const int DSA_PRIME_LENGTH_MULTIPLE = DSA::PRIME_LENGTH_MULTIPLE;
inline bool GenerateDSAPrimes(const byte *seed, unsigned int seedLength, int &counter, Integer &p, unsigned int primeLength, Integer &q)
inline bool GenerateDSAPrimes(const byte *seed, size_t seedLength, int &counter, Integer &p, unsigned int primeLength, Integer &q)
{return DSA::GeneratePrimes(seed, seedLength, counter, p, primeLength, q);}
#endif

4
ec2n.cpp
View File

@ -33,13 +33,13 @@ void EC2N::DEREncode(BufferedTransformation &bt) const
seq.MessageEnd();
}
bool EC2N::DecodePoint(EC2N::Point &P, const byte *encodedPoint, unsigned int encodedPointLen) const
bool EC2N::DecodePoint(EC2N::Point &P, const byte *encodedPoint, size_t encodedPointLen) const
{
StringStore store(encodedPoint, encodedPointLen);
return DecodePoint(P, store, encodedPointLen);
}
bool EC2N::DecodePoint(EC2N::Point &P, BufferedTransformation &bt, unsigned int encodedPointLen) const
bool EC2N::DecodePoint(EC2N::Point &P, BufferedTransformation &bt, size_t encodedPointLen) const
{
byte type;
if (encodedPointLen < 1 || !bt.Get(type))

4
ec2n.h
View File

@ -62,8 +62,8 @@ public:
unsigned int EncodedPointSize(bool compressed = false) const
{return 1 + (compressed?1:2)*m_field->MaxElementByteLength();}
// returns false if point is compressed and not valid (doesn't check if uncompressed)
bool DecodePoint(Point &P, BufferedTransformation &bt, unsigned int len) const;
bool DecodePoint(Point &P, const byte *encodedPoint, unsigned int len) const;
bool DecodePoint(Point &P, BufferedTransformation &bt, size_t len) const;
bool DecodePoint(Point &P, const byte *encodedPoint, size_t len) const;
void EncodePoint(byte *encodedPoint, const Point &P, bool compressed) const;
void EncodePoint(BufferedTransformation &bt, const Point &P, bool compressed) const;

16
eccrypto.cpp
View File

@ -70,9 +70,9 @@ template<> struct EcRecommendedParameters<EC2N>
StringSource ssA(a, true, new HexDecoder);
StringSource ssB(b, true, new HexDecoder);
if (t0 == 0)
return new EC2N(GF2NT(t2, t3, t4), EC2N::FieldElement(ssA, ssA.MaxRetrievable()), EC2N::FieldElement(ssB, ssB.MaxRetrievable()));
return new EC2N(GF2NT(t2, t3, t4), EC2N::FieldElement(ssA, (size_t)ssA.MaxRetrievable()), EC2N::FieldElement(ssB, (size_t)ssB.MaxRetrievable()));
else
return new EC2N(GF2NPP(t0, t1, t2, t3, t4), EC2N::FieldElement(ssA, ssA.MaxRetrievable()), EC2N::FieldElement(ssB, ssB.MaxRetrievable()));
return new EC2N(GF2NPP(t0, t1, t2, t3, t4), EC2N::FieldElement(ssA, (size_t)ssA.MaxRetrievable()), EC2N::FieldElement(ssB, (size_t)ssB.MaxRetrievable()));
};
OID oid;
@ -90,7 +90,7 @@ template<> struct EcRecommendedParameters<ECP>
StringSource ssP(p, true, new HexDecoder);
StringSource ssA(a, true, new HexDecoder);
StringSource ssB(b, true, new HexDecoder);
return new ECP(Integer(ssP, ssP.MaxRetrievable()), ECP::FieldElement(ssA, ssA.MaxRetrievable()), ECP::FieldElement(ssB, ssB.MaxRetrievable()));
return new ECP(Integer(ssP, (size_t)ssP.MaxRetrievable()), ECP::FieldElement(ssA, (size_t)ssA.MaxRetrievable()), ECP::FieldElement(ssB, (size_t)ssB.MaxRetrievable()));
};
OID oid;
@ -379,12 +379,12 @@ template <class EC> void DL_GroupParameters_EC<EC>::Initialize(const OID &oid)
StringSource ssG(param.g, true, new HexDecoder);
Element G;
bool result = GetCurve().DecodePoint(G, ssG, ssG.MaxRetrievable());
bool result = GetCurve().DecodePoint(G, ssG, (size_t)ssG.MaxRetrievable());
SetSubgroupGenerator(G);
assert(result);
StringSource ssN(param.n, true, new HexDecoder);
m_n.Decode(ssN, ssN.MaxRetrievable());
m_n.Decode(ssN, (size_t)ssN.MaxRetrievable());
m_k = param.h;
}
@ -568,7 +568,7 @@ OID DL_GroupParameters_EC<EC>::GetAlgorithmID() const
// ******************************************************************
template <class EC>
void DL_PublicKey_EC<EC>::BERDecodeKey2(BufferedTransformation &bt, bool parametersPresent, unsigned int size)
void DL_PublicKey_EC<EC>::BERDecodeKey2(BufferedTransformation &bt, bool parametersPresent, size_t size)
{
typename EC::Point P;
if (!this->GetGroupParameters().GetCurve().DecodePoint(P, bt, size))
@ -585,7 +585,7 @@ void DL_PublicKey_EC<EC>::DEREncodeKey(BufferedTransformation &bt) const
// ******************************************************************
template <class EC>
void DL_PrivateKey_EC<EC>::BERDecodeKey2(BufferedTransformation &bt, bool parametersPresent, unsigned int size)
void DL_PrivateKey_EC<EC>::BERDecodeKey2(BufferedTransformation &bt, bool parametersPresent, size_t size)
{
BERSequenceDecoder seq(bt);
word32 version;
@ -595,7 +595,7 @@ void DL_PrivateKey_EC<EC>::BERDecodeKey2(BufferedTransformation &bt, bool parame
if (!dec.IsDefiniteLength())
BERDecodeError();
Integer x;
x.Decode(dec, dec.RemainingLength());
x.Decode(dec, (size_t)dec.RemainingLength());
dec.MessageEnd();
if (!parametersPresent && seq.PeekByte() != (CONTEXT_SPECIFIC | CONSTRUCTED | 0))
BERDecodeError();

4
eccrypto.h
View File

@ -155,7 +155,7 @@ public:
{this->AccessGroupParameters().Initialize(ec, G, n); SetPublicElement(Q);}
// X509PublicKey
void BERDecodeKey2(BufferedTransformation &bt, bool parametersPresent, unsigned int size);
void BERDecodeKey2(BufferedTransformation &bt, bool parametersPresent, size_t size);
void DEREncodeKey(BufferedTransformation &bt) const;
};
@ -181,7 +181,7 @@ public:
{GenerateRandom(rng, DL_GroupParameters_EC<EC>(ec, G, n));}
// PKCS8PrivateKey
void BERDecodeKey2(BufferedTransformation &bt, bool parametersPresent, unsigned int size);
void BERDecodeKey2(BufferedTransformation &bt, bool parametersPresent, size_t size);
void DEREncodeKey(BufferedTransformation &bt) const;
};

10
ecp.cpp
View File

@ -57,13 +57,13 @@ void ECP::DEREncode(BufferedTransformation &bt) const
seq.MessageEnd();
}
bool ECP::DecodePoint(ECP::Point &P, const byte *encodedPoint, unsigned int encodedPointLen) const
bool ECP::DecodePoint(ECP::Point &P, const byte *encodedPoint, size_t encodedPointLen) const
{
StringStore store(encodedPoint, encodedPointLen);
return DecodePoint(P, store, encodedPointLen);
}
bool ECP::DecodePoint(ECP::Point &P, BufferedTransformation &bt, unsigned int encodedPointLen) const
bool ECP::DecodePoint(ECP::Point &P, BufferedTransformation &bt, size_t encodedPointLen) const
{
byte type;
if (encodedPointLen < 1 || !bt.Get(type))
@ -245,7 +245,7 @@ const ECP::Point& ECP::Double(const Point &P) const
template <class T, class Iterator> void ParallelInvert(const AbstractRing<T> &ring, Iterator begin, Iterator end)
{
unsigned int n = end-begin;
size_t n = end-begin;
if (n == 1)
*begin = ring.MultiplicativeInverse(*begin);
else if (n > 1)
@ -338,7 +338,7 @@ struct ZIterator
ZIterator() {}
ZIterator(std::vector<ProjectivePoint>::iterator it) : it(it) {}
Integer& operator*() {return it->z;}
int operator-(ZIterator it2) {return it-it2.it;}
int operator-(ZIterator it2) {return int(it-it2.it);}
ZIterator operator+(int i) {return ZIterator(it+i);}
ZIterator& operator+=(int i) {it+=i; return *this;}
std::vector<ProjectivePoint>::iterator it;
@ -400,7 +400,7 @@ void ECP::SimultaneousMultiply(ECP::Point *results, const ECP::Point &P, const I
}
exponentWindows[i].push_back(exponents[i].expWindow);
baseIndices[i].push_back(bases.size()-1);
baseIndices[i].push_back((word32)bases.size()-1);
negateBase[i].push_back(exponents[i].negateNext);
exponents[i].FindNextWindow();

4
ecp.h
View File

@ -66,8 +66,8 @@ public:
unsigned int EncodedPointSize(bool compressed = false) const
{return 1 + (compressed?1:2)*GetField().MaxElementByteLength();}
// returns false if point is compressed and not valid (doesn't check if uncompressed)
bool DecodePoint(Point &P, BufferedTransformation &bt, unsigned int len) const;
bool DecodePoint(Point &P, const byte *encodedPoint, unsigned int len) const;
bool DecodePoint(Point &P, BufferedTransformation &bt, size_t len) const;
bool DecodePoint(Point &P, const byte *encodedPoint, size_t len) const;
void EncodePoint(byte *encodedPoint, const Point &P, bool compressed) const;
void EncodePoint(BufferedTransformation &bt, const Point &P, bool compressed) const;

18
elgamal.h
View File

@ -11,17 +11,17 @@ class CRYPTOPP_NO_VTABLE ElGamalBase : public DL_KeyAgreementAlgorithm_DH<Intege
public DL_SymmetricEncryptionAlgorithm
{
public:
void Derive(const DL_GroupParameters<Integer> &groupParams, byte *derivedKey, unsigned int derivedLength, const Integer &agreedElement, const Integer &ephemeralPublicKey, const NameValuePairs &derivationParams) const
void Derive(const DL_GroupParameters<Integer> &groupParams, byte *derivedKey, size_t derivedLength, const Integer &agreedElement, const Integer &ephemeralPublicKey, const NameValuePairs &derivationParams) const
{
agreedElement.Encode(derivedKey, derivedLength);
}
unsigned int GetSymmetricKeyLength(unsigned int plainTextLength) const
size_t GetSymmetricKeyLength(size_t plainTextLength) const
{
return GetGroupParameters().GetModulus().ByteCount();
}
unsigned int GetSymmetricCiphertextLength(unsigned int plainTextLength) const
size_t GetSymmetricCiphertextLength(size_t plainTextLength) const
{
unsigned int len = GetGroupParameters().GetModulus().ByteCount();
if (plainTextLength <= GetMaxSymmetricPlaintextLength(len))
@ -30,7 +30,7 @@ public:
return 0;
}
unsigned int GetMaxSymmetricPlaintextLength(unsigned int cipherTextLength) const
size_t GetMaxSymmetricPlaintextLength(size_t cipherTextLength) const
{
unsigned int len = GetGroupParameters().GetModulus().ByteCount();
if (cipherTextLength == len)
@ -39,7 +39,7 @@ public:
return 0;
}
void SymmetricEncrypt(RandomNumberGenerator &rng, const byte *key, const byte *plainText, unsigned int plainTextLength, byte *cipherText, const NameValuePairs &parameters) const
void SymmetricEncrypt(RandomNumberGenerator &rng, const byte *key, const byte *plainText, size_t plainTextLength, byte *cipherText, const NameValuePairs &parameters) const
{
const Integer &p = GetGroupParameters().GetModulus();
unsigned int modulusLen = p.ByteCount();
@ -47,12 +47,12 @@ public:
SecByteBlock block(modulusLen-1);
rng.GenerateBlock(block, modulusLen-2-plainTextLength);
memcpy(block+modulusLen-2-plainTextLength, plainText, plainTextLength);
block[modulusLen-2] = plainTextLength;
block[modulusLen-2] = (byte)plainTextLength;
a_times_b_mod_c(Integer(key, modulusLen), Integer(block, modulusLen-1), p).Encode(cipherText, modulusLen);
}
DecodingResult SymmetricDecrypt(const byte *key, const byte *cipherText, unsigned int cipherTextLength, byte *plainText, const NameValuePairs &parameters) const
DecodingResult SymmetricDecrypt(const byte *key, const byte *cipherText, size_t cipherTextLength, byte *plainText, const NameValuePairs &parameters) const
{
const Integer &p = GetGroupParameters().GetModulus();
unsigned int modulusLen = p.ByteCount();
@ -78,8 +78,8 @@ template <class BASE, class SCHEME_OPTIONS, class KEY>
class ElGamalObjectImpl : public DL_ObjectImplBase<BASE, SCHEME_OPTIONS, KEY>, public ElGamalBase
{
public:
unsigned int FixedMaxPlaintextLength() const {return MaxPlaintextLength(FixedCiphertextLength());}
unsigned int FixedCiphertextLength() const {return this->CiphertextLength(0);}
size_t FixedMaxPlaintextLength() const {return MaxPlaintextLength(FixedCiphertextLength());}
size_t FixedCiphertextLength() const {return this->CiphertextLength(0);}
const DL_GroupParameters_GFP & GetGroupParameters() const {return this->GetKey().GetGroupParameters();}

8
emsa2.cpp
View File

@ -8,17 +8,17 @@
NAMESPACE_BEGIN(CryptoPP)
void EMSA2Pad::ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const
byte *representative, size_t representativeBitLength) const
{
assert(representativeBitLength >= MinRepresentativeBitLength(hashIdentifier.second, hash.DigestSize()));
if (representativeBitLength % 8 != 7)
throw PK_SignatureScheme::InvalidKeyLength("EMSA2: EMSA2 requires a key length that is a multiple of 8");
unsigned int digestSize = hash.DigestSize();
unsigned int representativeByteLength = BitsToBytes(representativeBitLength);
size_t digestSize = hash.DigestSize();
size_t representativeByteLength = BitsToBytes(representativeBitLength);
representative[0] = messageEmpty ? 0x4b : 0x6b;
memset(representative+1, 0xbb, representativeByteLength-digestSize-4); // pad with 0xbb

6
emsa2.h
View File

@ -61,13 +61,13 @@ class CRYPTOPP_DLL EMSA2Pad : public EMSA2HashIdLookup<PK_DeterministicSignature
public:
static const char * CRYPTOPP_API StaticAlgorithmName() {return "EMSA2";}
unsigned int MinRepresentativeBitLength(unsigned int hashIdentifierLength, unsigned int digestLength) const
size_t MinRepresentativeBitLength(size_t hashIdentifierLength, size_t digestLength) const
{return 8*digestLength + 31;}
void ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const;
byte *representative, size_t representativeBitLength) const;
};
//! EMSA2, for use with RWSS and RSA_ISO

6
esign.h
View File

@ -89,13 +89,13 @@ public:
static const char *StaticAlgorithmName() {return "EMSA5";}
void ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const
byte *representative, size_t representativeBitLength) const
{
SecByteBlock digest(hash.DigestSize());
hash.Final(digest);
unsigned int representativeByteLength = BitsToBytes(representativeBitLength);
size_t representativeByteLength = BitsToBytes(representativeBitLength);
T mgf;
mgf.GenerateAndMask(hash, representative, representativeByteLength, digest, digest.size(), false);
if (representativeBitLength % 8 != 0)

49
files.cpp
View File

@ -6,6 +6,8 @@
#include "files.h"
#include <limits>
NAMESPACE_BEGIN(CryptoPP)
using namespace std;
@ -37,7 +39,7 @@ void FileStore::StoreInitialize(const NameValuePairs &parameters)
m_waiting = false;
}
unsigned long FileStore::MaxRetrievable() const
lword FileStore::MaxRetrievable() const
{
if (!m_stream)
return 0;
@ -48,7 +50,7 @@ unsigned long FileStore::MaxRetrievable() const
return end-current;
}
unsigned int FileStore::TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel, bool blocking)
size_t FileStore::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking)
{
if (!m_stream)
{
@ -56,7 +58,7 @@ unsigned int FileStore::TransferTo2(BufferedTransformation &target, unsigned lon
return 0;
}
unsigned long size=transferBytes;
lword size=transferBytes;
transferBytes = 0;
if (m_waiting)
@ -65,13 +67,13 @@ unsigned int FileStore::TransferTo2(BufferedTransformation &target, unsigned lon
while (size && m_stream->good())
{
{
unsigned int spaceSize = 1024;
m_space = HelpCreatePutSpace(target, channel, 1, (unsigned int)STDMIN(size, (unsigned long)UINT_MAX), spaceSize);
size_t spaceSize = 1024;
m_space = HelpCreatePutSpace(target, channel, 1, UnsignedMin(size_t(0)-1, size), spaceSize);
m_stream->read((char *)m_space, STDMIN(size, (unsigned long)spaceSize));
m_stream->read((char *)m_space, (unsigned int)STDMIN(size, (lword)spaceSize));
}
m_len = m_stream->gcount();
unsigned int blockedBytes;
size_t blockedBytes;
output:
blockedBytes = target.ChannelPutModifiable2(channel, m_space, m_len, 0, blocking);
m_waiting = blockedBytes > 0;
@ -87,7 +89,7 @@ output:
return 0;
}
unsigned int FileStore::CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end, const std::string &channel, bool blocking) const
size_t FileStore::CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end, const std::string &channel, bool blocking) const
{
if (!m_stream)
return 0;
@ -99,7 +101,7 @@ unsigned int FileStore::CopyRangeTo2(BufferedTransformation &target, unsigned lo
return 0;
else
{
unsigned int blockedBytes = target.ChannelPut(channel, byte(result), blocking);
size_t blockedBytes = target.ChannelPut(channel, byte(result), blocking);
begin += 1-blockedBytes;
return blockedBytes;
}
@ -116,12 +118,12 @@ unsigned int FileStore::CopyRangeTo2(BufferedTransformation &target, unsigned lo
return 0; // don't try to seek beyond the end of file
}
m_stream->seekg(newPosition);
unsigned long total = 0;
lword total = 0;
try
{
assert(!m_waiting);
unsigned long copyMax = end-begin;
unsigned int blockedBytes = const_cast<FileStore *>(this)->TransferTo2(target, copyMax, channel, blocking);
lword copyMax = end-begin;
size_t blockedBytes = const_cast<FileStore *>(this)->TransferTo2(target, copyMax, channel, blocking);
begin += copyMax;
if (blockedBytes)
{
@ -141,11 +143,14 @@ unsigned int FileStore::CopyRangeTo2(BufferedTransformation &target, unsigned lo
return 0;
}
unsigned long FileStore::Skip(unsigned long skipMax)
lword FileStore::Skip(lword skipMax)
{
unsigned long oldPos = m_stream->tellg();
m_stream->seekg(skipMax, ios::cur);
return (unsigned long)m_stream->tellg() - oldPos;
lword oldPos = m_stream->tellg();
std::istream::off_type offset;
if (!SafeConvert(skipMax, offset))
throw InvalidArgument("FileStore: maximum seek offset exceeded");
m_stream->seekg(offset, ios::cur);
return (lword)m_stream->tellg() - oldPos;
}
void FileSink::IsolatedInitialize(const NameValuePairs &parameters)
@ -179,12 +184,20 @@ bool FileSink::IsolatedFlush(bool hardFlush, bool blocking)
return false;
}
unsigned int FileSink::Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t FileSink::Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
{
if (!m_stream)
throw Err("FileSink: output stream not opened");
m_stream->write((const char *)inString, length);
while (length > 0)
{
std::streamsize size;
if (!SafeConvert(length, size))
size = numeric_limits<std::streamsize>::max();
m_stream->write((const char *)inString, size);
inString += size;
length -= size;
}
if (messageEnd)
m_stream->flush();

12
files.h
View File

@ -30,10 +30,10 @@ public:
std::istream* GetStream() {return m_stream;}
unsigned long MaxRetrievable() const;
unsigned int TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
unsigned long Skip(unsigned long skipMax=ULONG_MAX);
lword MaxRetrievable() const;
size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
lword Skip(lword skipMax=ULONG_MAX);
private:
void StoreInitialize(const NameValuePairs &parameters);
@ -41,7 +41,7 @@ private:
member_ptr<std::ifstream> m_file;
std::istream *m_stream;
byte *m_space;
unsigned int m_len;
size_t m_len;
bool m_waiting;
};
@ -84,7 +84,7 @@ public:
std::ostream* GetStream() {return m_stream;}
void IsolatedInitialize(const NameValuePairs &parameters);
unsigned int Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking);
bool IsolatedFlush(bool hardFlush, bool blocking);
private:

161
filters.cpp
View File

@ -48,12 +48,12 @@ void Filter::Insert(Filter *filter)
m_attachment.reset(filter);
}
unsigned int Filter::CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end, const std::string &channel, bool blocking) const
size_t Filter::CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end, const std::string &channel, bool blocking) const
{
return AttachedTransformation()->CopyRangeTo2(target, begin, end, channel, blocking);
}
unsigned int Filter::TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel, bool blocking)
size_t Filter::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking)
{
return AttachedTransformation()->TransferTo2(target, transferBytes, channel, blocking);
}
@ -99,20 +99,20 @@ void Filter::PropagateInitialize(const NameValuePairs &parameters, int propagati
AttachedTransformation()->Initialize(parameters, propagation-1);
}
unsigned int Filter::OutputModifiable(int outputSite, byte *inString, unsigned int length, int messageEnd, bool blocking, const std::string &channel)
size_t Filter::OutputModifiable(int outputSite, byte *inString, size_t length, int messageEnd, bool blocking, const std::string &channel)
{
if (messageEnd)
messageEnd--;
unsigned int result = AttachedTransformation()->PutModifiable2(inString, length, messageEnd, blocking);
size_t result = AttachedTransformation()->PutModifiable2(inString, length, messageEnd, blocking);
m_continueAt = result ? outputSite : 0;
return result;
}
unsigned int Filter::Output(int outputSite, const byte *inString, unsigned int length, int messageEnd, bool blocking, const std::string &channel)
size_t Filter::Output(int outputSite, const byte *inString, size_t length, int messageEnd, bool blocking, const std::string &channel)
{
if (messageEnd)
messageEnd--;
unsigned int result = AttachedTransformation()->Put2(inString, length, messageEnd, blocking);
size_t result = AttachedTransformation()->Put2(inString, length, messageEnd, blocking);
m_continueAt = result ? outputSite : 0;
return result;
}
@ -141,7 +141,7 @@ bool Filter::OutputMessageSeriesEnd(int outputSite, int propagation, bool blocki
// *************************************************************
unsigned int MeterFilter::Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t MeterFilter::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
if (m_transparent)
{
@ -162,7 +162,7 @@ unsigned int MeterFilter::Put2(const byte *begin, unsigned int length, int messa
return 0;
}
unsigned int MeterFilter::PutModifiable2(byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t MeterFilter::PutModifiable2(byte *begin, size_t length, int messageEnd, bool blocking)
{
if (m_transparent)
{
@ -193,7 +193,7 @@ bool MeterFilter::IsolatedMessageSeriesEnd(bool blocking)
// *************************************************************
void FilterWithBufferedInput::BlockQueue::ResetQueue(unsigned int blockSize, unsigned int maxBlocks)
void FilterWithBufferedInput::BlockQueue::ResetQueue(size_t blockSize, size_t maxBlocks)
{
m_buffer.New(blockSize * maxBlocks);
m_blockSize = blockSize;
@ -216,9 +216,9 @@ byte *FilterWithBufferedInput::BlockQueue::GetBlock()
return NULL;
}
byte *FilterWithBufferedInput::BlockQueue::GetContigousBlocks(unsigned int &numberOfBytes)
byte *FilterWithBufferedInput::BlockQueue::GetContigousBlocks(size_t &numberOfBytes)
{
numberOfBytes = STDMIN(numberOfBytes, STDMIN((unsigned int)(m_buffer.end()-m_begin), m_size));
numberOfBytes = STDMIN(numberOfBytes, STDMIN(size_t(m_buffer.end()-m_begin), m_size));
byte *ptr = m_begin;
m_begin += numberOfBytes;
m_size -= numberOfBytes;
@ -227,10 +227,10 @@ byte *FilterWithBufferedInput::BlockQueue::GetContigousBlocks(unsigned int &numb
return ptr;
}
unsigned int FilterWithBufferedInput::BlockQueue::GetAll(byte *outString)
size_t FilterWithBufferedInput::BlockQueue::GetAll(byte *outString)
{
unsigned int size = m_size;
unsigned int numberOfBytes = m_maxBlocks*m_blockSize;
size_t size = m_size;
size_t numberOfBytes = m_maxBlocks*m_blockSize;
const byte *ptr = GetContigousBlocks(numberOfBytes);
memcpy(outString, ptr, numberOfBytes);
memcpy(outString+numberOfBytes, m_begin, m_size);
@ -238,11 +238,11 @@ unsigned int FilterWithBufferedInput::BlockQueue::GetAll(byte *outString)
return size;
}
void FilterWithBufferedInput::BlockQueue::Put(const byte *inString, unsigned int length)
void FilterWithBufferedInput::BlockQueue::Put(const byte *inString, size_t length)
{
assert(m_size + length <= m_buffer.size());
byte *end = (m_size < (unsigned int)(m_buffer.end()-m_begin)) ? m_begin + m_size : m_begin + m_size - m_buffer.size();
unsigned int len = STDMIN(length, (unsigned int)(m_buffer.end()-end));
byte *end = (m_size < size_t(m_buffer.end()-m_begin)) ? m_begin + m_size : m_begin + m_size - m_buffer.size();
size_t len = STDMIN(length, size_t(m_buffer.end()-end));
memcpy(end, inString, len);
if (len < length)
memcpy(m_buffer, inString+len, length-len);
@ -254,7 +254,7 @@ FilterWithBufferedInput::FilterWithBufferedInput(BufferedTransformation *attachm
{
}
FilterWithBufferedInput::FilterWithBufferedInput(unsigned int firstSize, unsigned int blockSize, unsigned int lastSize, BufferedTransformation *attachment)
FilterWithBufferedInput::FilterWithBufferedInput(size_t firstSize, size_t blockSize, size_t lastSize, BufferedTransformation *attachment)
: Filter(attachment), m_firstSize(firstSize), m_blockSize(blockSize), m_lastSize(lastSize)
, m_firstInputDone(false)
{
@ -285,18 +285,18 @@ bool FilterWithBufferedInput::IsolatedFlush(bool hardFlush, bool blocking)
return false;
}
unsigned int FilterWithBufferedInput::PutMaybeModifiable(byte *inString, unsigned int length, int messageEnd, bool blocking, bool modifiable)
size_t FilterWithBufferedInput::PutMaybeModifiable(byte *inString, size_t length, int messageEnd, bool blocking, bool modifiable)
{
if (!blocking)
throw BlockingInputOnly("FilterWithBufferedInput");
if (length != 0)
{
unsigned int newLength = m_queue.CurrentSize() + length;
size_t newLength = m_queue.CurrentSize() + length;
if (!m_firstInputDone && newLength >= m_firstSize)
{
unsigned int len = m_firstSize - m_queue.CurrentSize();
size_t len = m_firstSize - m_queue.CurrentSize();
m_queue.Put(inString, len);
FirstPut(m_queue.GetContigousBlocks(m_firstSize));
assert(m_queue.CurrentSize() == 0);
@ -313,7 +313,7 @@ unsigned int FilterWithBufferedInput::PutMaybeModifiable(byte *inString, unsigne
{
while (newLength > m_lastSize && m_queue.CurrentSize() > 0)
{
unsigned int len = newLength - m_lastSize;
size_t len = newLength - m_lastSize;
byte *ptr = m_queue.GetContigousBlocks(len);
NextPutModifiable(ptr, len);
newLength -= len;
@ -321,7 +321,7 @@ unsigned int FilterWithBufferedInput::PutMaybeModifiable(byte *inString, unsigne
if (newLength > m_lastSize)
{
unsigned int len = newLength - m_lastSize;
size_t len = newLength - m_lastSize;
NextPutMaybeModifiable(inString, len, modifiable);
inString += len;
newLength -= len;
@ -338,7 +338,7 @@ unsigned int FilterWithBufferedInput::PutMaybeModifiable(byte *inString, unsigne
if (newLength >= m_blockSize + m_lastSize && m_queue.CurrentSize() > 0)
{
assert(m_queue.CurrentSize() < m_blockSize);
unsigned int len = m_blockSize - m_queue.CurrentSize();
size_t len = m_blockSize - m_queue.CurrentSize();
m_queue.Put(inString, len);
inString += len;
NextPutModifiable(m_queue.GetBlock(), m_blockSize);
@ -347,7 +347,7 @@ unsigned int FilterWithBufferedInput::PutMaybeModifiable(byte *inString, unsigne
if (newLength >= m_blockSize + m_lastSize)
{
unsigned int len = RoundDownToMultipleOf(newLength - m_lastSize, m_blockSize);
size_t len = RoundDownToMultipleOf(newLength - m_lastSize, m_blockSize);
NextPutMaybeModifiable(inString, len, modifiable);
inString += len;
newLength -= len;
@ -387,13 +387,13 @@ void FilterWithBufferedInput::ForceNextPut()
}
else
{
unsigned int len;
size_t len;
while ((len = m_queue.CurrentSize()) > 0)
NextPutModifiable(m_queue.GetContigousBlocks(len), len);
}
}
void FilterWithBufferedInput::NextPutMultiple(const byte *inString, unsigned int length)
void FilterWithBufferedInput::NextPutMultiple(const byte *inString, size_t length)
{
assert(m_blockSize > 1); // m_blockSize = 1 should always override this function
while (length > 0)
@ -418,7 +418,7 @@ void Redirector::Initialize(const NameValuePairs &parameters, int propagation)
// *************************************************************
ProxyFilter::ProxyFilter(BufferedTransformation *filter, unsigned int firstSize, unsigned int lastSize, BufferedTransformation *attachment)
ProxyFilter::ProxyFilter(BufferedTransformation *filter, size_t firstSize, size_t lastSize, BufferedTransformation *attachment)
: FilterWithBufferedInput(firstSize, 1, lastSize, attachment), m_filter(filter)
{
if (m_filter.get())
@ -442,13 +442,13 @@ void ProxyFilter::SetFilter(Filter *filter)
}
}
void ProxyFilter::NextPutMultiple(const byte *s, unsigned int len)
void ProxyFilter::NextPutMultiple(const byte *s, size_t len)
{
if (m_filter.get())
m_filter->Put(s, len);
}
void ProxyFilter::NextPutModifiable(byte *s, unsigned int len)
void ProxyFilter::NextPutModifiable(byte *s, size_t len)
{
if (m_filter.get())
m_filter->PutModifiable(s, len);
@ -456,16 +456,16 @@ void ProxyFilter::NextPutModifiable(byte *s, unsigned int len)
// *************************************************************
unsigned int ArraySink::Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t ArraySink::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
memcpy(m_buf+m_total, begin, STDMIN(length, SaturatingSubtract(m_size, m_total)));
m_total += length;
return 0;
}
byte * ArraySink::CreatePutSpace(unsigned int &size)
byte * ArraySink::CreatePutSpace(size_t &size)
{
size = m_size - m_total;
size = SaturatingSubtract(m_size, m_total);
return m_buf + m_total;
}
@ -479,7 +479,7 @@ void ArraySink::IsolatedInitialize(const NameValuePairs &parameters)
m_total = 0;
}
unsigned int ArrayXorSink::Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t ArrayXorSink::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
xorbuf(m_buf+m_total, begin, STDMIN(length, SaturatingSubtract(m_size, m_total)));
m_total += length;
@ -488,7 +488,7 @@ unsigned int ArrayXorSink::Put2(const byte *begin, unsigned int length, int mess
// *************************************************************
unsigned int StreamTransformationFilter::LastBlockSize(StreamTransformation &c, BlockPaddingScheme padding)
size_t StreamTransformationFilter::LastBlockSize(StreamTransformation &c, BlockPaddingScheme padding)
{
if (c.MinLastBlockSize() > 0)
return c.MinLastBlockSize();
@ -523,19 +523,19 @@ StreamTransformationFilter::StreamTransformationFilter(StreamTransformation &c,
void StreamTransformationFilter::FirstPut(const byte *inString)
{
m_optimalBufferSize = m_cipher.OptimalBlockSize();
m_optimalBufferSize = STDMAX(m_optimalBufferSize, RoundDownToMultipleOf(4096U, m_optimalBufferSize));
m_optimalBufferSize = (unsigned int)STDMAX(m_optimalBufferSize, RoundDownToMultipleOf(4096U, m_optimalBufferSize));
}
void StreamTransformationFilter::NextPutMultiple(const byte *inString, unsigned int length)
void StreamTransformationFilter::NextPutMultiple(const byte *inString, size_t length)
{
if (!length)
return;
unsigned int s = m_cipher.MandatoryBlockSize();
size_t s = m_cipher.MandatoryBlockSize();
do
{
unsigned int len = m_optimalBufferSize;
size_t len = m_optimalBufferSize;
byte *space = HelpCreatePutSpace(*AttachedTransformation(), NULL_CHANNEL, s, length, len);
if (len < length)
{
@ -553,13 +553,13 @@ void StreamTransformationFilter::NextPutMultiple(const byte *inString, unsigned
while (length > 0);
}
void StreamTransformationFilter::NextPutModifiable(byte *inString, unsigned int length)
void StreamTransformationFilter::NextPutModifiable(byte *inString, size_t length)
{
m_cipher.ProcessString(inString, length);
AttachedTransformation()->PutModifiable(inString, length);
}
void StreamTransformationFilter::LastPut(const byte *inString, unsigned int length)
void StreamTransformationFilter::LastPut(const byte *inString, size_t length)
{
byte *space = NULL;
@ -569,13 +569,13 @@ void StreamTransformationFilter::LastPut(const byte *inString, unsigned int leng
case ZEROS_PADDING:
if (length > 0)
{
unsigned int minLastBlockSize = m_cipher.MinLastBlockSize();
size_t minLastBlockSize = m_cipher.MinLastBlockSize();
bool isForwardTransformation = m_cipher.IsForwardTransformation();
if (isForwardTransformation && m_padding == ZEROS_PADDING && (minLastBlockSize == 0 || length < minLastBlockSize))
{
// do padding
unsigned int blockSize = STDMAX(minLastBlockSize, m_cipher.MandatoryBlockSize());
size_t blockSize = STDMAX(minLastBlockSize, (size_t)m_cipher.MandatoryBlockSize());
space = HelpCreatePutSpace(*AttachedTransformation(), NULL_CHANNEL, blockSize);
memcpy(space, inString, length);
memset(space + length, 0, blockSize - length);
@ -612,7 +612,7 @@ void StreamTransformationFilter::LastPut(const byte *inString, unsigned int leng
if (m_padding == PKCS_PADDING)
{
assert(s < 256);
byte pad = s-length;
byte pad = byte(s-length);
memset(space+length, pad, s-length);
}
else
@ -660,7 +660,7 @@ void HashFilter::IsolatedInitialize(const NameValuePairs &parameters)
m_hashModule.Restart();
}
unsigned int HashFilter::Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t HashFilter::Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
{
FILTER_BEGIN;
m_hashModule.Update(inString, length);
@ -669,7 +669,7 @@ unsigned int HashFilter::Put2(const byte *inString, unsigned int length, int mes
if (messageEnd)
{
{
unsigned int size;
size_t size;
m_digestSize = m_hashModule.DigestSize();
if (m_truncatedDigestSize >= 0 && (unsigned int)m_truncatedDigestSize < m_digestSize)
m_digestSize = m_truncatedDigestSize;
@ -690,11 +690,11 @@ HashVerificationFilter::HashVerificationFilter(HashTransformation &hm, BufferedT
IsolatedInitialize(MakeParameters(Name::HashVerificationFilterFlags(), flags));
}
void HashVerificationFilter::InitializeDerivedAndReturnNewSizes(const NameValuePairs &parameters, unsigned int &firstSize, unsigned int &blockSize, unsigned int &lastSize)
void HashVerificationFilter::InitializeDerivedAndReturnNewSizes(const NameValuePairs &parameters, size_t &firstSize, size_t &blockSize, size_t &lastSize)
{
m_flags = parameters.GetValueWithDefault(Name::HashVerificationFilterFlags(), (word32)DEFAULT_FLAGS);
m_hashModule.Restart();
unsigned int size = m_hashModule.DigestSize();
size_t size = m_hashModule.DigestSize();
m_verified = false;
firstSize = m_flags & HASH_AT_BEGIN ? size : 0;
blockSize = 1;
@ -712,14 +712,14 @@ void HashVerificationFilter::FirstPut(const byte *inString)
}
}
void HashVerificationFilter::NextPutMultiple(const byte *inString, unsigned int length)
void HashVerificationFilter::NextPutMultiple(const byte *inString, size_t length)
{
m_hashModule.Update(inString, length);
if (m_flags & PUT_MESSAGE)
AttachedTransformation()->Put(inString, length);
}
void HashVerificationFilter::LastPut(const byte *inString, unsigned int length)
void HashVerificationFilter::LastPut(const byte *inString, size_t length)
{
if (m_flags & HASH_AT_BEGIN)
{
@ -748,7 +748,7 @@ void SignerFilter::IsolatedInitialize(const NameValuePairs &parameters)
m_messageAccumulator.reset(m_signer.NewSignatureAccumulator(m_rng));
}
unsigned int SignerFilter::Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t SignerFilter::Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
{
FILTER_BEGIN;
m_messageAccumulator->Update(inString, length);
@ -771,11 +771,11 @@ SignatureVerificationFilter::SignatureVerificationFilter(const PK_Verifier &veri
IsolatedInitialize(MakeParameters(Name::SignatureVerificationFilterFlags(), flags));
}
void SignatureVerificationFilter::InitializeDerivedAndReturnNewSizes(const NameValuePairs &parameters, unsigned int &firstSize, unsigned int &blockSize, unsigned int &lastSize)
void SignatureVerificationFilter::InitializeDerivedAndReturnNewSizes(const NameValuePairs &parameters, size_t &firstSize, size_t &blockSize, size_t &lastSize)
{
m_flags = parameters.GetValueWithDefault(Name::SignatureVerificationFilterFlags(), (word32)DEFAULT_FLAGS);
m_messageAccumulator.reset(m_verifier.NewVerificationAccumulator());
unsigned int size = m_verifier.SignatureLength();
size_t size = m_verifier.SignatureLength();
assert(size != 0); // TODO: handle recoverable signature scheme
m_verified = false;
firstSize = m_flags & SIGNATURE_AT_BEGIN ? size : 0;
@ -804,14 +804,14 @@ void SignatureVerificationFilter::FirstPut(const byte *inString)
}
}
void SignatureVerificationFilter::NextPutMultiple(const byte *inString, unsigned int length)
void SignatureVerificationFilter::NextPutMultiple(const byte *inString, size_t length)
{
m_messageAccumulator->Update(inString, length);
if (m_flags & PUT_MESSAGE)
AttachedTransformation()->Put(inString, length);
}
void SignatureVerificationFilter::LastPut(const byte *inString, unsigned int length)
void SignatureVerificationFilter::LastPut(const byte *inString, size_t length)
{
if (m_flags & SIGNATURE_AT_BEGIN)
{
@ -836,13 +836,14 @@ void SignatureVerificationFilter::LastPut(const byte *inString, unsigned int len
// *************************************************************
unsigned int Source::PumpAll2(bool blocking)
size_t Source::PumpAll2(bool blocking)
{
// TODO: switch length type
unsigned long i = UINT_MAX;
RETURN_IF_NONZERO(Pump2(i, blocking));
unsigned int j = UINT_MAX;
return PumpMessages2(j, blocking);
unsigned int messageCount = UINT_MAX;
do {
RETURN_IF_NONZERO(PumpMessages2(messageCount, blocking));
} while(messageCount == UINT_MAX);
return 0;
}
bool Store::GetNextMessage()
@ -879,20 +880,20 @@ void StringStore::StoreInitialize(const NameValuePairs &parameters)
m_count = 0;
}
unsigned int StringStore::TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel, bool blocking)
size_t StringStore::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking)
{
unsigned long position = 0;
unsigned int blockedBytes = CopyRangeTo2(target, position, transferBytes, channel, blocking);
m_count += position;
lword position = 0;
size_t blockedBytes = CopyRangeTo2(target, position, transferBytes, channel, blocking);
m_count += (size_t)position;
transferBytes = position;
return blockedBytes;
}
unsigned int StringStore::CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end, const std::string &channel, bool blocking) const
size_t StringStore::CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end, const std::string &channel, bool blocking) const
{
unsigned int i = (unsigned int)STDMIN((unsigned long)m_count+begin, (unsigned long)m_length);
unsigned int len = (unsigned int)STDMIN((unsigned long)m_length-i, end-begin);
unsigned int blockedBytes = target.ChannelPut2(channel, m_store+i, len, 0, blocking);
size_t i = UnsignedMin(m_length, m_count+begin);
size_t len = UnsignedMin(m_length-i, end-begin);
size_t blockedBytes = target.ChannelPut2(channel, m_store+i, len, 0, blocking);
if (!blockedBytes)
begin += len;
return blockedBytes;
@ -901,27 +902,29 @@ unsigned int StringStore::CopyRangeTo2(BufferedTransformation &target, unsigned
void RandomNumberStore::StoreInitialize(const NameValuePairs &parameters)
{
parameters.GetRequiredParameter("RandomNumberStore", "RandomNumberGeneratorPointer", m_rng);
parameters.GetRequiredIntParameter("RandomNumberStore", "RandomNumberStoreSize", m_length);
int length;
parameters.GetRequiredIntParameter("RandomNumberStore", "RandomNumberStoreSize", length);
m_length = length;
}
unsigned int RandomNumberStore::TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel, bool blocking)
size_t RandomNumberStore::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking)
{
if (!blocking)
throw NotImplemented("RandomNumberStore: nonblocking transfer is not implemented by this object");
unsigned long transferMax = transferBytes;
for (transferBytes = 0; transferBytes<transferMax && m_count < (unsigned long)m_length; ++transferBytes, ++m_count)
lword transferMax = transferBytes;
for (transferBytes = 0; transferBytes<transferMax && m_count < (unsigned int)m_length; ++transferBytes, ++m_count)
target.ChannelPut(channel, m_rng->GenerateByte());
return 0;
}
unsigned int NullStore::CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end, const std::string &channel, bool blocking) const
size_t NullStore::CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end, const std::string &channel, bool blocking) const
{
static const byte nullBytes[128] = {0};
while (begin < end)
{
unsigned int len = STDMIN(end-begin, 128UL);
unsigned int blockedBytes = target.ChannelPut2(channel, nullBytes, len, 0, blocking);
size_t len = (size_t)STDMIN(end-begin, lword(128));
size_t blockedBytes = target.ChannelPut2(channel, nullBytes, len, 0, blocking);
if (blockedBytes)
return blockedBytes;
begin += len;
@ -929,10 +932,10 @@ unsigned int NullStore::CopyRangeTo2(BufferedTransformation &target, unsigned lo
return 0;
}
unsigned int NullStore::TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel, bool blocking)
size_t NullStore::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking)
{
unsigned long begin = 0;
unsigned int blockedBytes = NullStore::CopyRangeTo2(target, begin, transferBytes, channel, blocking);
lword begin = 0;
size_t blockedBytes = NullStore::CopyRangeTo2(target, begin, transferBytes, channel, blocking);
transferBytes = begin;
m_size -= begin;
return blockedBytes;

189
filters.h
View File

@ -21,8 +21,8 @@ public:
const BufferedTransformation *AttachedTransformation() const;
void Detach(BufferedTransformation *newAttachment = NULL);
unsigned int TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
void Initialize(const NameValuePairs &parameters=g_nullNameValuePairs, int propagation=-1);
bool Flush(bool hardFlush, int propagation=-1, bool blocking=true);
@ -37,8 +37,8 @@ protected:
void PropagateInitialize(const NameValuePairs &parameters, int propagation);
unsigned int Output(int outputSite, const byte *inString, unsigned int length, int messageEnd, bool blocking, const std::string &channel=NULL_CHANNEL);
unsigned int OutputModifiable(int outputSite, byte *inString, unsigned int length, int messageEnd, bool blocking, const std::string &channel=NULL_CHANNEL);
size_t Output(int outputSite, const byte *inString, size_t length, int messageEnd, bool blocking, const std::string &channel=NULL_CHANNEL);
size_t OutputModifiable(int outputSite, byte *inString, size_t length, int messageEnd, bool blocking, const std::string &channel=NULL_CHANNEL);
bool OutputMessageEnd(int outputSite, int propagation, bool blocking, const std::string &channel=NULL_CHANNEL);
bool OutputFlush(int outputSite, bool hardFlush, int propagation, bool blocking, const std::string &channel=NULL_CHANNEL);
bool OutputMessageSeriesEnd(int outputSite, int propagation, bool blocking, const std::string &channel=NULL_CHANNEL);
@ -47,14 +47,14 @@ private:
member_ptr<BufferedTransformation> m_attachment;
protected:
unsigned int m_inputPosition;
size_t m_inputPosition;
int m_continueAt;
};
struct CRYPTOPP_DLL FilterPutSpaceHelper
{
// desiredSize is how much to ask target, bufferSize is how much to allocate in m_tempSpace
byte *HelpCreatePutSpace(BufferedTransformation &target, const std::string &channel, unsigned int minSize, unsigned int desiredSize, unsigned int &bufferSize)
byte *HelpCreatePutSpace(BufferedTransformation &target, const std::string &channel, size_t minSize, size_t desiredSize, size_t &bufferSize)
{
assert(desiredSize >= minSize && bufferSize >= minSize);
if (m_tempSpace.size() < minSize)
@ -71,9 +71,9 @@ struct CRYPTOPP_DLL FilterPutSpaceHelper
bufferSize = m_tempSpace.size();
return m_tempSpace.begin();
}
byte *HelpCreatePutSpace(BufferedTransformation &target, const std::string &channel, unsigned int minSize)
byte *HelpCreatePutSpace(BufferedTransformation &target, const std::string &channel, size_t minSize)
{return HelpCreatePutSpace(target, channel, minSize, minSize, minSize);}
byte *HelpCreatePutSpace(BufferedTransformation &target, const std::string &channel, unsigned int minSize, unsigned int bufferSize)
byte *HelpCreatePutSpace(BufferedTransformation &target, const std::string &channel, size_t minSize, size_t bufferSize)
{return HelpCreatePutSpace(target, channel, minSize, minSize, bufferSize);}
SecByteBlock m_tempSpace;
};
@ -88,16 +88,16 @@ public:
void SetTransparent(bool transparent) {m_transparent = transparent;}
void ResetMeter() {m_currentMessageBytes = m_totalBytes = m_currentSeriesMessages = m_totalMessages = m_totalMessageSeries = 0;}
unsigned long GetCurrentMessageBytes() const {return m_currentMessageBytes;}
unsigned long GetTotalBytes() {return m_totalBytes;}
lword GetCurrentMessageBytes() const {return m_currentMessageBytes;}
lword GetTotalBytes() {return m_totalBytes;}
unsigned int GetCurrentSeriesMessages() {return m_currentSeriesMessages;}
unsigned int GetTotalMessages() {return m_totalMessages;}
unsigned int GetTotalMessageSeries() {return m_totalMessageSeries;}
byte * CreatePutSpace(unsigned int &size)
byte * CreatePutSpace(size_t &size)
{return AttachedTransformation()->CreatePutSpace(size);}
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking);
unsigned int PutModifiable2(byte *inString, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
size_t PutModifiable2(byte *inString, size_t length, int messageEnd, bool blocking);
bool IsolatedMessageSeriesEnd(bool blocking);
private:
@ -105,7 +105,7 @@ private:
bool ShouldPropagateMessageSeriesEnd() const {return m_transparent;}
bool m_transparent;
unsigned long m_currentMessageBytes, m_totalBytes;
lword m_currentMessageBytes, m_totalBytes;
unsigned int m_currentSeriesMessages, m_totalMessages, m_totalMessageSeries;
};
@ -133,14 +133,14 @@ class CRYPTOPP_DLL FilterWithBufferedInput : public Filter
public:
FilterWithBufferedInput(BufferedTransformation *attachment);
//! firstSize and lastSize may be 0, blockSize must be at least 1
FilterWithBufferedInput(unsigned int firstSize, unsigned int blockSize, unsigned int lastSize, BufferedTransformation *attachment);
FilterWithBufferedInput(size_t firstSize, size_t blockSize, size_t lastSize, BufferedTransformation *attachment);
void IsolatedInitialize(const NameValuePairs &parameters);
unsigned int Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
{
return PutMaybeModifiable(const_cast<byte *>(inString), length, messageEnd, blocking, false);
}
unsigned int PutModifiable2(byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t PutModifiable2(byte *inString, size_t length, int messageEnd, bool blocking)
{
return PutMaybeModifiable(inString, length, messageEnd, blocking, true);
}
@ -155,7 +155,7 @@ public:
protected:
bool DidFirstPut() {return m_firstInputDone;}
virtual void InitializeDerivedAndReturnNewSizes(const NameValuePairs &parameters, unsigned int &firstSize, unsigned int &blockSize, unsigned int &lastSize)
virtual void InitializeDerivedAndReturnNewSizes(const NameValuePairs &parameters, size_t &firstSize, size_t &blockSize, size_t &lastSize)
{InitializeDerived(parameters);}
virtual void InitializeDerived(const NameValuePairs &parameters) {}
// FirstPut() is called if (firstSize != 0 and totalLength >= firstSize)
@ -165,20 +165,20 @@ protected:
virtual void NextPutSingle(const byte *inString) {assert(false);}
// Same as NextPut() except length can be a multiple of blockSize
// Either NextPut() or NextPutMultiple() must be overriden
virtual void NextPutMultiple(const byte *inString, unsigned int length);
virtual void NextPutMultiple(const byte *inString, size_t length);
// Same as NextPutMultiple(), but inString can be modified
virtual void NextPutModifiable(byte *inString, unsigned int length)
virtual void NextPutModifiable(byte *inString, size_t length)
{NextPutMultiple(inString, length);}
// LastPut() is always called
// if totalLength < firstSize then length == totalLength
// else if totalLength <= firstSize+lastSize then length == totalLength-firstSize
// else lastSize <= length < lastSize+blockSize
virtual void LastPut(const byte *inString, unsigned int length) =0;
virtual void LastPut(const byte *inString, size_t length) =0;
virtual void FlushDerived() {}
private:
unsigned int PutMaybeModifiable(byte *begin, unsigned int length, int messageEnd, bool blocking, bool modifiable);
void NextPutMaybeModifiable(byte *inString, unsigned int length, bool modifiable)
size_t PutMaybeModifiable(byte *begin, size_t length, int messageEnd, bool blocking, bool modifiable);
void NextPutMaybeModifiable(byte *inString, size_t length, bool modifiable)
{
if (modifiable) NextPutModifiable(inString, length);
else NextPutMultiple(inString, length);
@ -186,26 +186,26 @@ private:
// This function should no longer be used, put this here to cause a compiler error
// if someone tries to override NextPut().
virtual int NextPut(const byte *inString, unsigned int length) {assert(false); return 0;}
virtual int NextPut(const byte *inString, size_t length) {assert(false); return 0;}
class BlockQueue
{
public:
void ResetQueue(unsigned int blockSize, unsigned int maxBlocks);
void ResetQueue(size_t blockSize, size_t maxBlocks);
byte *GetBlock();
byte *GetContigousBlocks(unsigned int &numberOfBytes);
unsigned int GetAll(byte *outString);
void Put(const byte *inString, unsigned int length);
unsigned int CurrentSize() const {return m_size;}
unsigned int MaxSize() const {return m_buffer.size();}
byte *GetContigousBlocks(size_t &numberOfBytes);
size_t GetAll(byte *outString);
void Put(const byte *inString, size_t length);
size_t CurrentSize() const {return m_size;}
size_t MaxSize() const {return m_buffer.size();}
private:
SecByteBlock m_buffer;
unsigned int m_blockSize, m_maxBlocks, m_size;
size_t m_blockSize, m_maxBlocks, m_size;
byte *m_begin;
};
unsigned int m_firstSize, m_blockSize, m_lastSize;
size_t m_firstSize, m_blockSize, m_lastSize;
bool m_firstInputDone;
BlockQueue m_queue;
};
@ -216,7 +216,7 @@ class CRYPTOPP_DLL FilterWithInputQueue : public Filter
public:
FilterWithInputQueue(BufferedTransformation *attachment=NULL) : Filter(attachment) {}
unsigned int Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
{
if (!blocking)
throw BlockingInputOnly("FilterWithInputQueue");
@ -247,13 +247,13 @@ public:
StreamTransformationFilter(StreamTransformation &c, BufferedTransformation *attachment = NULL, BlockPaddingScheme padding = DEFAULT_PADDING);
void FirstPut(const byte *inString);
void NextPutMultiple(const byte *inString, unsigned int length);
void NextPutModifiable(byte *inString, unsigned int length);
void LastPut(const byte *inString, unsigned int length);
// byte * CreatePutSpace(unsigned int &size);
void NextPutMultiple(const byte *inString, size_t length);
void NextPutModifiable(byte *inString, size_t length);
void LastPut(const byte *inString, size_t length);
// byte * CreatePutSpace(size_t &size);
protected:
static unsigned int LastBlockSize(StreamTransformation &c, BlockPaddingScheme padding);
static size_t LastBlockSize(StreamTransformation &c, BlockPaddingScheme padding);
StreamTransformation &m_cipher;
BlockPaddingScheme m_padding;
@ -272,9 +272,9 @@ public:
: m_hashModule(hm), m_putMessage(putMessage), m_truncatedDigestSize(truncatedDigestSize) {Detach(attachment);}
void IsolatedInitialize(const NameValuePairs &parameters);
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
byte * CreatePutSpace(unsigned int &size) {return m_hashModule.CreateUpdateSpace(size);}
byte * CreatePutSpace(size_t &size) {return m_hashModule.CreateUpdateSpace(size);}
private:
HashTransformation &m_hashModule;
@ -301,10 +301,10 @@ public:
bool GetLastResult() const {return m_verified;}
protected:
void InitializeDerivedAndReturnNewSizes(const NameValuePairs &parameters, unsigned int &firstSize, unsigned int &blockSize, unsigned int &lastSize);
void InitializeDerivedAndReturnNewSizes(const NameValuePairs &parameters, size_t &firstSize, size_t &blockSize, size_t &lastSize);
void FirstPut(const byte *inString);
void NextPutMultiple(const byte *inString, unsigned int length);
void LastPut(const byte *inString, unsigned int length);
void NextPutMultiple(const byte *inString, size_t length);
void LastPut(const byte *inString, size_t length);
private:
static inline unsigned int FirstSize(word32 flags, HashTransformation &hm) {return flags & HASH_AT_BEGIN ? hm.DigestSize() : 0;}
@ -326,7 +326,7 @@ public:
: m_rng(rng), m_signer(signer), m_messageAccumulator(signer.NewSignatureAccumulator(rng)), m_putMessage(putMessage) {Detach(attachment);}
void IsolatedInitialize(const NameValuePairs &parameters);
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
private:
RandomNumberGenerator &m_rng;
@ -353,10 +353,10 @@ public:
bool GetLastResult() const {return m_verified;}
protected:
void InitializeDerivedAndReturnNewSizes(const NameValuePairs &parameters, unsigned int &firstSize, unsigned int &blockSize, unsigned int &lastSize);
void InitializeDerivedAndReturnNewSizes(const NameValuePairs &parameters, size_t &firstSize, size_t &blockSize, size_t &lastSize);
void FirstPut(const byte *inString);
void NextPutMultiple(const byte *inString, unsigned int length);
void LastPut(const byte *inString, unsigned int length);
void NextPutMultiple(const byte *inString, size_t length);
void LastPut(const byte *inString, size_t length);
private:
const PK_Verifier &m_verifier;
@ -398,20 +398,20 @@ public:
{return m_target ? m_target->CanModifyInput() : false;}
void Initialize(const NameValuePairs &parameters, int propagation);
byte * CreatePutSpace(unsigned int &size)
byte * CreatePutSpace(size_t &size)
{return m_target ? m_target->CreatePutSpace(size) : (byte *)(size=0, NULL);}
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{return m_target ? m_target->Put2(begin, length, GetPassSignals() ? messageEnd : 0, blocking) : 0;}
bool Flush(bool hardFlush, int propagation=-1, bool blocking=true)
{return m_target && GetPassSignals() ? m_target->Flush(hardFlush, propagation, blocking) : false;}
bool MessageSeriesEnd(int propagation=-1, bool blocking=true)
{return m_target && GetPassSignals() ? m_target->MessageSeriesEnd(propagation, blocking) : false;}
byte * ChannelCreatePutSpace(const std::string &channel, unsigned int &size)
byte * ChannelCreatePutSpace(const std::string &channel, size_t &size)
{return m_target ? m_target->ChannelCreatePutSpace(channel, size) : (byte *)(size=0, NULL);}
unsigned int ChannelPut2(const std::string &channel, const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking)
{return m_target ? m_target->ChannelPut2(channel, begin, length, GetPassSignals() ? messageEnd : 0, blocking) : 0;}
unsigned int ChannelPutModifiable2(const std::string &channel, byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t ChannelPutModifiable2(const std::string &channel, byte *begin, size_t length, int messageEnd, bool blocking)
{return m_target ? m_target->ChannelPutModifiable2(channel, begin, length, GetPassSignals() ? messageEnd : 0, blocking) : 0;}
bool ChannelFlush(const std::string &channel, bool completeFlush, int propagation=-1, bool blocking=true)
{return m_target && GetPassSignals() ? m_target->ChannelFlush(channel, completeFlush, propagation, blocking) : false;}
@ -437,11 +437,11 @@ public:
bool GetPassSignal() const {return m_passSignal;}
void SetPassSignal(bool passSignal) {m_passSignal = passSignal;}
byte * CreatePutSpace(unsigned int &size)
byte * CreatePutSpace(size_t &size)
{return m_owner.AttachedTransformation()->CreatePutSpace(size);}
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{return m_owner.AttachedTransformation()->Put2(begin, length, m_passSignal ? messageEnd : 0, blocking);}
unsigned int PutModifiable2(byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t PutModifiable2(byte *begin, size_t length, int messageEnd, bool blocking)
{return m_owner.AttachedTransformation()->PutModifiable2(begin, length, m_passSignal ? messageEnd : 0, blocking);}
void Initialize(const NameValuePairs &parameters=g_nullNameValuePairs, int propagation=-1)
{if (m_passSignal) m_owner.AttachedTransformation()->Initialize(parameters, propagation);}
@ -450,9 +450,9 @@ public:
bool MessageSeriesEnd(int propagation=-1, bool blocking=true)
{return m_passSignal ? m_owner.AttachedTransformation()->MessageSeriesEnd(propagation, blocking) : false;}
unsigned int ChannelPut2(const std::string &channel, const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking)
{return m_owner.AttachedTransformation()->ChannelPut2(channel, begin, length, m_passSignal ? messageEnd : 0, blocking);}
unsigned int ChannelPutModifiable2(const std::string &channel, byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t ChannelPutModifiable2(const std::string &channel, byte *begin, size_t length, int messageEnd, bool blocking)
{return m_owner.AttachedTransformation()->ChannelPutModifiable2(channel, begin, length, m_passSignal ? messageEnd : 0, blocking);}
bool ChannelFlush(const std::string &channel, bool completeFlush, int propagation=-1, bool blocking=true)
{return m_passSignal ? m_owner.AttachedTransformation()->ChannelFlush(channel, completeFlush, propagation, blocking) : false;}
@ -468,13 +468,13 @@ private:
class CRYPTOPP_DLL ProxyFilter : public FilterWithBufferedInput
{
public:
ProxyFilter(BufferedTransformation *filter, unsigned int firstSize, unsigned int lastSize, BufferedTransformation *attachment);
ProxyFilter(BufferedTransformation *filter, size_t firstSize, size_t lastSize, BufferedTransformation *attachment);
bool IsolatedFlush(bool hardFlush, bool blocking);
void SetFilter(Filter *filter);
void NextPutMultiple(const byte *s, unsigned int len);
void NextPutModifiable(byte *inString, unsigned int length);
void NextPutMultiple(const byte *s, size_t len);
void NextPutModifiable(byte *inString, size_t length);
protected:
member_ptr<BufferedTransformation> m_filter;
@ -488,7 +488,7 @@ public:
: ProxyFilter(filter, 0, 0, attachment) {}
void FirstPut(const byte *) {}
void LastPut(const byte *, unsigned int) {m_filter->MessageEnd();}
void LastPut(const byte *, size_t) {m_filter->MessageEnd();}
};
//! proxy for the filter created by PK_Encryptor::CreateEncryptionFilter
@ -523,7 +523,7 @@ public:
void IsolatedInitialize(const NameValuePairs &parameters)
{if (!parameters.GetValue("OutputStringPointer", m_output)) throw InvalidArgument("StringSink: OutputStringPointer not specified");}
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
if (length > 0)
{
@ -548,30 +548,30 @@ class CRYPTOPP_DLL ArraySink : public Bufferless<Sink>
{
public:
ArraySink(const NameValuePairs &parameters = g_nullNameValuePairs) {IsolatedInitialize(parameters);}
ArraySink(byte *buf, unsigned int size) : m_buf(buf), m_size(size), m_total(0) {}
ArraySink(byte *buf, size_t size) : m_buf(buf), m_size(size), m_total(0) {}
unsigned int AvailableSize() {return m_size - STDMIN(m_total, (unsigned long)m_size);}
unsigned long TotalPutLength() {return m_total;}
size_t AvailableSize() {return SaturatingSubtract(m_size, m_total);}
lword TotalPutLength() {return m_total;}
void IsolatedInitialize(const NameValuePairs &parameters);
byte * CreatePutSpace(unsigned int &size);
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking);
byte * CreatePutSpace(size_t &size);
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
protected:
byte *m_buf;
unsigned int m_size;
unsigned long m_total;
size_t m_size;
lword m_total;
};
//! Xor input to a memory buffer
class CRYPTOPP_DLL ArrayXorSink : public ArraySink
{
public:
ArrayXorSink(byte *buf, unsigned int size)
ArrayXorSink(byte *buf, size_t size)
: ArraySink(buf, size) {}
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking);
byte * CreatePutSpace(unsigned int &size) {return BufferedTransformation::CreatePutSpace(size);}
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
byte * CreatePutSpace(size_t &size) {return BufferedTransformation::CreatePutSpace(size);}
};
//! string-based implementation of Store interface
@ -580,19 +580,19 @@ class StringStore : public Store
public:
StringStore(const char *string = NULL)
{StoreInitialize(MakeParameters("InputBuffer", ConstByteArrayParameter(string)));}
StringStore(const byte *string, unsigned int length)
StringStore(const byte *string, size_t length)
{StoreInitialize(MakeParameters("InputBuffer", ConstByteArrayParameter(string, length)));}
template <class T> StringStore(const T &string)
{StoreInitialize(MakeParameters("InputBuffer", ConstByteArrayParameter(string)));}
CRYPTOPP_DLL unsigned int TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
CRYPTOPP_DLL unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
CRYPTOPP_DLL size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
CRYPTOPP_DLL size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
private:
CRYPTOPP_DLL void StoreInitialize(const NameValuePairs &parameters);
const byte *m_store;
unsigned int m_length, m_count;
size_t m_length, m_count;
};
//! RNG-based implementation of Source interface
@ -602,14 +602,14 @@ public:
RandomNumberStore()
: m_rng(NULL), m_length(0), m_count(0) {}
RandomNumberStore(RandomNumberGenerator &rng, unsigned long length)
RandomNumberStore(RandomNumberGenerator &rng, lword length)
: m_rng(&rng), m_length(length), m_count(0) {}
bool AnyRetrievable() const {return MaxRetrievable() != 0;}
unsigned long MaxRetrievable() const {return m_length-m_count;}
lword MaxRetrievable() const {return m_length-m_count;}
unsigned int TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const
size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const
{
throw NotImplemented("RandomNumberStore: CopyRangeTo2() is not supported by this store");
}
@ -618,22 +618,21 @@ private:
void StoreInitialize(const NameValuePairs &parameters);
RandomNumberGenerator *m_rng;
int m_length;
unsigned long m_count;
lword m_length, m_count;
};
//! empty store
class CRYPTOPP_DLL NullStore : public Store
{
public:
NullStore(unsigned long size = ULONG_MAX) : m_size(size) {}
NullStore(lword size = ULONG_MAX) : m_size(size) {}
void StoreInitialize(const NameValuePairs &parameters) {}
unsigned long MaxRetrievable() const {return m_size;}
unsigned int TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
lword MaxRetrievable() const {return m_size;}
size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
private:
unsigned long m_size;
lword m_size;
};
//! A Filter that pumps data into its attachment as input
@ -643,15 +642,15 @@ public:
Source(BufferedTransformation *attachment = NULL)
{Source::Detach(attachment);}
unsigned long Pump(unsigned long pumpMax=ULONG_MAX)
lword Pump(lword pumpMax=size_t(0)-1)
{Pump2(pumpMax); return pumpMax;}
unsigned int PumpMessages(unsigned int count=UINT_MAX)
{PumpMessages2(count); return count;}
void PumpAll()
{PumpAll2();}
virtual unsigned int Pump2(unsigned long &byteCount, bool blocking=true) =0;
virtual unsigned int PumpMessages2(unsigned int &messageCount, bool blocking=true) =0;
virtual unsigned int PumpAll2(bool blocking=true);
virtual size_t Pump2(lword &byteCount, bool blocking=true) =0;
virtual size_t PumpMessages2(unsigned int &messageCount, bool blocking=true) =0;
virtual size_t PumpAll2(bool blocking=true);
virtual bool SourceExhausted() const =0;
protected:
@ -672,11 +671,11 @@ public:
: Source(attachment) {}
void IsolatedInitialize(const NameValuePairs &parameters)
{m_store.IsolatedInitialize(parameters);}
unsigned int Pump2(unsigned long &byteCount, bool blocking=true)
size_t Pump2(lword &byteCount, bool blocking=true)
{return m_store.TransferTo2(*AttachedTransformation(), byteCount, NULL_CHANNEL, blocking);}
unsigned int PumpMessages2(unsigned int &messageCount, bool blocking=true)
size_t PumpMessages2(unsigned int &messageCount, bool blocking=true)
{return m_store.TransferMessagesTo2(*AttachedTransformation(), messageCount, NULL_CHANNEL, blocking);}
unsigned int PumpAll2(bool blocking=true)
size_t PumpAll2(bool blocking=true)
{return m_store.TransferAllTo2(*AttachedTransformation(), NULL_CHANNEL, blocking);}
bool SourceExhausted() const
{return !m_store.AnyRetrievable() && !m_store.AnyMessages();}
@ -697,7 +696,7 @@ public:
: SourceTemplate<StringStore>(attachment) {}
StringSource(const char *string, bool pumpAll, BufferedTransformation *attachment = NULL)
: SourceTemplate<StringStore>(attachment) {SourceInitialize(pumpAll, MakeParameters("InputBuffer", ConstByteArrayParameter(string)));}
StringSource(const byte *string, unsigned int length, bool pumpAll, BufferedTransformation *attachment = NULL)
StringSource(const byte *string, size_t length, bool pumpAll, BufferedTransformation *attachment = NULL)
: SourceTemplate<StringStore>(attachment) {SourceInitialize(pumpAll, MakeParameters("InputBuffer", ConstByteArrayParameter(string, length)));}
StringSource(const std::string &string, bool pumpAll, BufferedTransformation *attachment = NULL)
: SourceTemplate<StringStore>(attachment) {SourceInitialize(pumpAll, MakeParameters("InputBuffer", ConstByteArrayParameter(string)));}

12
fipstest.cpp
View File

@ -19,7 +19,7 @@ unsigned long g_macFileLocation = 0;
const byte * CRYPTOPP_API GetActualMacAndLocation(unsigned int &macSize, unsigned int &fileLocation)
{
macSize = g_actualMac.size();
macSize = (unsigned int)g_actualMac.size();
fileLocation = g_macFileLocation;
return g_actualMac;
}
@ -261,7 +261,7 @@ bool IntegrityCheckModule(const char *moduleFilename, const byte *expectedModule
IMAGE_NT_HEADERS *phnt = (IMAGE_NT_HEADERS *)((byte *)h + ph->e_lfanew);
IMAGE_SECTION_HEADER *phs = IMAGE_FIRST_SECTION(phnt);
DWORD nSections = phnt->FileHeader.NumberOfSections;
DWORD currentFilePos = 0;
size_t currentFilePos = 0;
while (nSections--)
{
@ -274,13 +274,13 @@ bool IntegrityCheckModule(const char *moduleFilename, const byte *expectedModule
unsigned int sectionSize = STDMIN(phs->SizeOfRawData, phs->Misc.VirtualSize);
const byte *sectionMemStart = memBase + phs->VirtualAddress;
unsigned int sectionFileStart = phs->PointerToRawData;
unsigned int subSectionStart = 0, nextSubSectionStart;
size_t subSectionStart = 0, nextSubSectionStart;
do
{
const byte *subSectionMemStart = sectionMemStart + subSectionStart;
unsigned int subSectionFileStart = sectionFileStart + subSectionStart;
unsigned int subSectionSize = sectionSize - subSectionStart;
size_t subSectionFileStart = sectionFileStart + subSectionStart;
size_t subSectionSize = sectionSize - subSectionStart;
nextSubSectionStart = 0;
unsigned int entriesToReadFromDisk[] = {IMAGE_DIRECTORY_ENTRY_IMPORT, IMAGE_DIRECTORY_ENTRY_IAT};
@ -301,7 +301,7 @@ bool IntegrityCheckModule(const char *moduleFilename, const byte *expectedModule
// skip over the MAC
verifier.Put(subSectionMemStart, expectedModuleMac - subSectionMemStart);
verifier.Put(expectedModuleMac + macSize, subSectionSize - macSize - (expectedModuleMac - subSectionMemStart));
macFileLocation = subSectionFileStart + (expectedModuleMac - subSectionMemStart);
macFileLocation = (unsigned long)(subSectionFileStart + (expectedModuleMac - subSectionMemStart));
}
else
verifier.Put(subSectionMemStart, subSectionSize);

4
fltrimpl.h
View File

@ -30,7 +30,7 @@
case site: \
statement; \
if (Output(site, output, length, messageEnd, blocking)) \
return STDMAX(1U, (unsigned int)length-m_inputPosition);\
return STDMAX(size_t(1), length-m_inputPosition);\
}
#define FILTER_OUTPUT(site, output, length, messageEnd) \
@ -44,7 +44,7 @@
case site: \
statement; \
if (OutputModifiable(site, output, length, messageEnd, blocking)) \
return STDMAX(1U, (unsigned int)length-m_inputPosition);\
return STDMAX(size_t(1), length-m_inputPosition);\
}
#define FILTER_OUTPUT_MODIFIABLE(site, output, length, messageEnd) \

57
gf2n.cpp
View File

@ -19,7 +19,7 @@ PolynomialMod2::PolynomialMod2()
{
}
PolynomialMod2::PolynomialMod2(word value, unsigned int bitLength)
PolynomialMod2::PolynomialMod2(word value, size_t bitLength)
: reg(BitsToWords(bitLength))
{
assert(value==0 || reg.size()>0);
@ -37,16 +37,16 @@ PolynomialMod2::PolynomialMod2(const PolynomialMod2& t)
CopyWords(reg, t.reg, reg.size());
}
void PolynomialMod2::Randomize(RandomNumberGenerator &rng, unsigned int nbits)
void PolynomialMod2::Randomize(RandomNumberGenerator &rng, size_t nbits)
{
const unsigned int nbytes = nbits/8 + 1;
const size_t nbytes = nbits/8 + 1;
SecByteBlock buf(nbytes);
rng.GenerateBlock(buf, nbytes);
buf[0] = (byte)Crop(buf[0], nbits % 8);
Decode(buf, nbytes);
}
PolynomialMod2 PolynomialMod2::AllOnes(unsigned int bitLength)
PolynomialMod2 PolynomialMod2::AllOnes(size_t bitLength)
{
PolynomialMod2 result((word)0, bitLength);
SetWords(result.reg, ~(word)0, result.reg.size());
@ -55,7 +55,7 @@ PolynomialMod2 PolynomialMod2::AllOnes(unsigned int bitLength)
return result;
}
void PolynomialMod2::SetBit(unsigned int n, int value)
void PolynomialMod2::SetBit(size_t n, int value)
{
if (value)
{
@ -69,7 +69,7 @@ void PolynomialMod2::SetBit(unsigned int n, int value)
}
}
byte PolynomialMod2::GetByte(unsigned int n) const
byte PolynomialMod2::GetByte(size_t n) const
{
if (n/WORD_SIZE >= reg.size())
return 0;
@ -77,21 +77,21 @@ byte PolynomialMod2::GetByte(unsigned int n) const
return byte(reg[n/WORD_SIZE] >> ((n%WORD_SIZE)*8));
}
void PolynomialMod2::SetByte(unsigned int n, byte value)
void PolynomialMod2::SetByte(size_t n, byte value)
{
reg.CleanGrow(BytesToWords(n+1));
reg[n/WORD_SIZE] &= ~(word(0xff) << 8*(n%WORD_SIZE));
reg[n/WORD_SIZE] |= (word(value) << 8*(n%WORD_SIZE));
}
PolynomialMod2 PolynomialMod2::Monomial(unsigned i)
PolynomialMod2 PolynomialMod2::Monomial(size_t i)
{
PolynomialMod2 r((word)0, i+1);
r.SetBit(i);
return r;
}
PolynomialMod2 PolynomialMod2::Trinomial(unsigned t0, unsigned t1, unsigned t2)
PolynomialMod2 PolynomialMod2::Trinomial(size_t t0, size_t t1, size_t t2)
{
PolynomialMod2 r((word)0, t0+1);
r.SetBit(t0);
@ -100,7 +100,7 @@ PolynomialMod2 PolynomialMod2::Trinomial(unsigned t0, unsigned t1, unsigned t2)
return r;
}
PolynomialMod2 PolynomialMod2::Pentanomial(unsigned t0, unsigned t1, unsigned t2, unsigned int t3, unsigned int t4)
PolynomialMod2 PolynomialMod2::Pentanomial(size_t t0, size_t t1, size_t t2, size_t t3, size_t t4)
{
PolynomialMod2 r((word)0, t0+1);
r.SetBit(t0);
@ -130,23 +130,23 @@ const PolynomialMod2 &PolynomialMod2::One()
return Singleton<PolynomialMod2, NewPolynomialMod2<1> >().Ref();
}
void PolynomialMod2::Decode(const byte *input, unsigned int inputLen)
void PolynomialMod2::Decode(const byte *input, size_t inputLen)
{
StringStore store(input, inputLen);
Decode(store, inputLen);
}
unsigned int PolynomialMod2::Encode(byte *output, unsigned int outputLen) const
void PolynomialMod2::Encode(byte *output, size_t outputLen) const
{
ArraySink sink(output, outputLen);
return Encode(sink, outputLen);
Encode(sink, outputLen);
}
void PolynomialMod2::Decode(BufferedTransformation &bt, unsigned int inputLen)
void PolynomialMod2::Decode(BufferedTransformation &bt, size_t inputLen)
{
reg.CleanNew(BytesToWords(inputLen));
for (unsigned int i=inputLen; i > 0; i--)
for (size_t i=inputLen; i > 0; i--)
{
byte b;
bt.Get(b);
@ -154,21 +154,20 @@ void PolynomialMod2::Decode(BufferedTransformation &bt, unsigned int inputLen)
}
}
unsigned int PolynomialMod2::Encode(BufferedTransformation &bt, unsigned int outputLen) const
void PolynomialMod2::Encode(BufferedTransformation &bt, size_t outputLen) const
{
for (unsigned int i=outputLen; i > 0; i--)
for (size_t i=outputLen; i > 0; i--)
bt.Put(GetByte(i-1));
return outputLen;
}
void PolynomialMod2::DEREncodeAsOctetString(BufferedTransformation &bt, unsigned int length) const
void PolynomialMod2::DEREncodeAsOctetString(BufferedTransformation &bt, size_t length) const
{
DERGeneralEncoder enc(bt, OCTET_STRING);
Encode(enc, length);
enc.MessageEnd();
}
void PolynomialMod2::BERDecodeAsOctetString(BufferedTransformation &bt, unsigned int length)
void PolynomialMod2::BERDecodeAsOctetString(BufferedTransformation &bt, size_t length)
{
BERGeneralDecoder dec(bt, OCTET_STRING);
if (!dec.IsDefiniteLength() || dec.RemainingLength() != length)
@ -179,7 +178,7 @@ void PolynomialMod2::BERDecodeAsOctetString(BufferedTransformation &bt, unsigned
unsigned int PolynomialMod2::WordCount() const
{
return CountWords(reg, reg.size());
return (unsigned int)CountWords(reg, reg.size());
}
unsigned int PolynomialMod2::ByteCount() const
@ -331,7 +330,7 @@ PolynomialMod2& PolynomialMod2::operator<<=(unsigned int n)
if (n==1) // special case code for most frequent case
{
i = reg.size();
i = (int)reg.size();
while (i--)
{
u = *r;
@ -354,7 +353,7 @@ PolynomialMod2& PolynomialMod2::operator<<=(unsigned int n)
if (shiftBits)
{
i = reg.size();
i = (int)reg.size();
while (i--)
{
u = *r;
@ -374,7 +373,7 @@ PolynomialMod2& PolynomialMod2::operator<<=(unsigned int n)
if (shiftWords)
{
for (i = reg.size()-1; i>=shiftWords; i--)
for (i = (int)reg.size()-1; i>=shiftWords; i--)
reg[i] = reg[i-shiftWords];
for (; i>=0; i--)
reg[i] = 0;
@ -391,7 +390,7 @@ PolynomialMod2& PolynomialMod2::operator>>=(unsigned int n)
int shiftWords = n / WORD_BITS;
int shiftBits = n % WORD_BITS;
unsigned i;
size_t i;
word u;
word carry=0;
word *r=reg+reg.size()-1;
@ -440,7 +439,7 @@ bool PolynomialMod2::operator!() const
bool PolynomialMod2::Equals(const PolynomialMod2 &rhs) const
{
unsigned i, smallerSize = STDMIN(reg.size(), rhs.reg.size());
size_t i, smallerSize = STDMIN(reg.size(), rhs.reg.size());
for (i=0; i<smallerSize; i++)
if (reg[i] != rhs.reg[i]) return false;
@ -599,7 +598,7 @@ const GF2NT::Element& GF2NT::MultiplicativeInverse(const Element &a) const
word *c = T+m_modulus.reg.size();
word *f = T+2*m_modulus.reg.size();
word *g = T+3*m_modulus.reg.size();
unsigned int bcLen=1, fgLen=m_modulus.reg.size();
size_t bcLen=1, fgLen=m_modulus.reg.size();
unsigned int k=0;
SetWords(T, 0, 3*m_modulus.reg.size());
@ -720,7 +719,7 @@ const GF2NT::Element& GF2NT::MultiplicativeInverse(const Element &a) const
const GF2NT::Element& GF2NT::Multiply(const Element &a, const Element &b) const
{
unsigned int aSize = STDMIN(a.reg.size(), result.reg.size());
size_t aSize = STDMIN(a.reg.size(), result.reg.size());
Element r((word)0, m);
for (int i=m-1; i>=0; i--)
@ -751,7 +750,7 @@ const GF2NT::Element& GF2NT::Reduced(const Element &a) const
SecWordBlock b(a.reg);
unsigned i;
size_t i;
for (i=b.size()-1; i>=BitsToWords(t0); i--)
{
word temp = b[i];

44
gf2n.h
View File

@ -41,28 +41,28 @@ public:
and most significant bit as coefficient to x^(WORD_BITS-1)
bitLength denotes how much memory to allocate initially
*/
PolynomialMod2(word value, unsigned int bitLength=WORD_BITS);
PolynomialMod2(word value, size_t bitLength=WORD_BITS);
//! convert from big-endian byte array
PolynomialMod2(const byte *encodedPoly, unsigned int byteCount)
PolynomialMod2(const byte *encodedPoly, size_t byteCount)
{Decode(encodedPoly, byteCount);}
//! convert from big-endian form stored in a BufferedTransformation
PolynomialMod2(BufferedTransformation &encodedPoly, unsigned int byteCount)
PolynomialMod2(BufferedTransformation &encodedPoly, size_t byteCount)
{Decode(encodedPoly, byteCount);}
//! create a random polynomial uniformly distributed over all polynomials with degree less than bitcount
PolynomialMod2(RandomNumberGenerator &rng, unsigned int bitcount)
PolynomialMod2(RandomNumberGenerator &rng, size_t bitcount)
{Randomize(rng, bitcount);}
//! return x^i
static PolynomialMod2 Monomial(unsigned i);
static PolynomialMod2 Monomial(size_t i);
//! return x^t0 + x^t1 + x^t2
static PolynomialMod2 Trinomial(unsigned t0, unsigned t1, unsigned t2);
static PolynomialMod2 Trinomial(size_t t0, size_t t1, size_t t2);
//! return x^t0 + x^t1 + x^t2 + x^t3 + x^t4
static PolynomialMod2 Pentanomial(unsigned t0, unsigned t1, unsigned t2, unsigned int t3, unsigned int t4);
static PolynomialMod2 Pentanomial(size_t t0, size_t t1, size_t t2, size_t t3, size_t t4);
//! return x^(n-1) + ... + x + 1
static PolynomialMod2 AllOnes(unsigned n);
static PolynomialMod2 AllOnes(size_t n);
//!
static const PolynomialMod2 &Zero();
@ -80,20 +80,20 @@ public:
/*! if outputLen < MinEncodedSize, the most significant bytes will be dropped
if outputLen > MinEncodedSize, the most significant bytes will be padded
*/
unsigned int Encode(byte *output, unsigned int outputLen) const;
void Encode(byte *output, size_t outputLen) const;
//!
unsigned int Encode(BufferedTransformation &bt, unsigned int outputLen) const;
void Encode(BufferedTransformation &bt, size_t outputLen) const;
//!
void Decode(const byte *input, unsigned int inputLen);
void Decode(const byte *input, size_t inputLen);
//!
//* Precondition: bt.MaxRetrievable() >= inputLen
void Decode(BufferedTransformation &bt, unsigned int inputLen);
void Decode(BufferedTransformation &bt, size_t inputLen);
//! encode value as big-endian octet string
void DEREncodeAsOctetString(BufferedTransformation &bt, unsigned int length) const;
void DEREncodeAsOctetString(BufferedTransformation &bt, size_t length) const;
//! decode value as big-endian octet string
void BERDecodeAsOctetString(BufferedTransformation &bt, unsigned int length);
void BERDecodeAsOctetString(BufferedTransformation &bt, size_t length);
//@}
//! \name ACCESSORS
@ -106,16 +106,16 @@ public:
unsigned int WordCount() const;
//! return the n-th bit, n=0 being the least significant bit
bool GetBit(unsigned int n) const {return GetCoefficient(n)!=0;}
bool GetBit(size_t n) const {return GetCoefficient(n)!=0;}
//! return the n-th byte
byte GetByte(unsigned int n) const;
byte GetByte(size_t n) const;
//! the zero polynomial will return a degree of -1
signed int Degree() const {return BitCount()-1;}
//! degree + 1
unsigned int CoefficientCount() const {return BitCount();}
//! return coefficient for x^i
int GetCoefficient(unsigned int i) const
int GetCoefficient(size_t i) const
{return (i/WORD_BITS < reg.size()) ? int(reg[i/WORD_BITS] >> (i % WORD_BITS)) & 1 : 0;}
//! return coefficient for x^i
int operator[](unsigned int i) const {return GetCoefficient(i);}
@ -150,15 +150,15 @@ public:
PolynomialMod2& operator>>=(unsigned int);
//!
void Randomize(RandomNumberGenerator &rng, unsigned int bitcount);
void Randomize(RandomNumberGenerator &rng, size_t bitcount);
//!
void SetBit(unsigned int i, int value = 1);
void SetBit(size_t i, int value = 1);
//! set the n-th byte to value
void SetByte(unsigned int n, byte value);
void SetByte(size_t n, byte value);
//!
void SetCoefficient(unsigned int i, int value) {SetBit(i, value);}
void SetCoefficient(size_t i, int value) {SetBit(i, value);}
//!
void swap(PolynomialMod2 &a) {reg.swap(a.reg);}
@ -300,7 +300,7 @@ public:
{return m;}
unsigned int MaxElementByteLength() const
{return BitsToBytes(MaxElementBitLength());}
{return (unsigned int)BitsToBytes(MaxElementBitLength());}
Element SquareRoot(const Element &a) const;

20
gfpcrypt.cpp
View File

@ -67,15 +67,15 @@ bool DL_GroupParameters_DSA::ValidateGroup(RandomNumberGenerator &rng, unsigned
}
void DL_SignatureMessageEncodingMethod_DSA::ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const
byte *representative, size_t representativeBitLength) const
{
assert(recoverableMessageLength == 0);
assert(hashIdentifier.second == 0);
const unsigned int representativeByteLength = BitsToBytes(representativeBitLength);
const unsigned int digestSize = hash.DigestSize();
const unsigned int paddingLength = SaturatingSubtract(representativeByteLength, digestSize);
const size_t representativeByteLength = BitsToBytes(representativeBitLength);
const size_t digestSize = hash.DigestSize();
const size_t paddingLength = SaturatingSubtract(representativeByteLength, digestSize);
memset(representative, 0, paddingLength);
hash.TruncatedFinal(representative+paddingLength, STDMIN(representativeByteLength, digestSize));
@ -89,15 +89,15 @@ void DL_SignatureMessageEncodingMethod_DSA::ComputeMessageRepresentative(RandomN
}
void DL_SignatureMessageEncodingMethod_NR::ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const
byte *representative, size_t representativeBitLength) const
{
assert(recoverableMessageLength == 0);
assert(hashIdentifier.second == 0);
const unsigned int representativeByteLength = BitsToBytes(representativeBitLength);
const unsigned int digestSize = hash.DigestSize();
const unsigned int paddingLength = SaturatingSubtract(representativeByteLength, digestSize);
const size_t representativeByteLength = BitsToBytes(representativeBitLength);
const size_t digestSize = hash.DigestSize();
const size_t paddingLength = SaturatingSubtract(representativeByteLength, digestSize);
memset(representative, 0, paddingLength);
hash.TruncatedFinal(representative+paddingLength, STDMIN(representativeByteLength, digestSize));

16
gfpcrypt.h
View File

@ -421,13 +421,13 @@ class DL_EncryptionAlgorithm_Xor : public DL_SymmetricEncryptionAlgorithm
{
public:
bool ParameterSupported(const char *name) const {return strcmp(name, Name::EncodingParameters()) == 0;}
unsigned int GetSymmetricKeyLength(unsigned int plaintextLength) const
size_t GetSymmetricKeyLength(size_t plaintextLength) const
{return plaintextLength + MAC::DEFAULT_KEYLENGTH;}
unsigned int GetSymmetricCiphertextLength(unsigned int plaintextLength) const
size_t GetSymmetricCiphertextLength(size_t plaintextLength) const
{return plaintextLength + MAC::DIGESTSIZE;}
unsigned int GetMaxSymmetricPlaintextLength(unsigned int ciphertextLength) const
{return SaturatingSubtract(ciphertextLength, (unsigned int)MAC::DIGESTSIZE);}
void SymmetricEncrypt(RandomNumberGenerator &rng, const byte *key, const byte *plaintext, unsigned int plaintextLength, byte *ciphertext, const NameValuePairs &parameters) const
size_t GetMaxSymmetricPlaintextLength(size_t ciphertextLength) const
{return (unsigned int)SaturatingSubtract(ciphertextLength, (unsigned int)MAC::DIGESTSIZE);}
void SymmetricEncrypt(RandomNumberGenerator &rng, const byte *key, const byte *plaintext, size_t plaintextLength, byte *ciphertext, const NameValuePairs &parameters) const
{
const byte *cipherKey, *macKey;
if (DHAES_MODE)
@ -456,9 +456,9 @@ public:
}
mac.Final(ciphertext + plaintextLength);
}
DecodingResult SymmetricDecrypt(const byte *key, const byte *ciphertext, unsigned int ciphertextLength, byte *plaintext, const NameValuePairs &parameters) const
DecodingResult SymmetricDecrypt(const byte *key, const byte *ciphertext, size_t ciphertextLength, byte *plaintext, const NameValuePairs &parameters) const
{
unsigned int plaintextLength = GetMaxSymmetricPlaintextLength(ciphertextLength);
size_t plaintextLength = GetMaxSymmetricPlaintextLength(ciphertextLength);
const byte *cipherKey, *macKey;
if (DHAES_MODE)
{
@ -497,7 +497,7 @@ class DL_KeyDerivationAlgorithm_P1363 : public DL_KeyDerivationAlgorithm<T>
{
public:
bool ParameterSupported(const char *name) const {return strcmp(name, Name::KeyDerivationParameters()) == 0;}
void Derive(const DL_GroupParameters<T> &params, byte *derivedKey, unsigned int derivedLength, const T &agreedElement, const T &ephemeralPublicKey, const NameValuePairs &parameters) const
void Derive(const DL_GroupParameters<T> &params, byte *derivedKey, size_t derivedLength, const T &agreedElement, const T &ephemeralPublicKey, const NameValuePairs &parameters) const
{
SecByteBlock agreedSecret;
if (DHAES_MODE)

8
gzip.cpp
View File

@ -20,10 +20,10 @@ void Gzip::WritePrestreamHeader()
AttachedTransformation()->Put(GZIP_OS_CODE);
}
void Gzip::ProcessUncompressedData(const byte *inString, unsigned int length)
void Gzip::ProcessUncompressedData(const byte *inString, size_t length)
{
m_crc.Update(inString, length);
m_totalLen += length;
m_totalLen += (word32)length;
}
void Gzip::WritePoststreamTail()
@ -74,11 +74,11 @@ void Gunzip::ProcessPrestreamHeader()
while (b);
}
void Gunzip::ProcessDecompressedData(const byte *inString, unsigned int length)
void Gunzip::ProcessDecompressedData(const byte *inString, size_t length)
{
AttachedTransformation()->Put(inString, length);
m_crc.Update(inString, length);
m_length += length;
m_length += (word32)length;
}
void Gunzip::ProcessPoststreamTail()

8
gzip.h
View File

@ -21,10 +21,10 @@ protected:
DEFLATED=8, FAST=4, SLOW=2};
void WritePrestreamHeader();
void ProcessUncompressedData(const byte *string, unsigned int length);
void ProcessUncompressedData(const byte *string, size_t length);
void WritePoststreamTail();
unsigned long m_totalLen;
word32 m_totalLen;
CRC32 m_crc;
};
@ -52,11 +52,11 @@ protected:
unsigned int MaxPrestreamHeaderSize() const {return 1024;}
void ProcessPrestreamHeader();
void ProcessDecompressedData(const byte *string, unsigned int length);
void ProcessDecompressedData(const byte *string, size_t length);
unsigned int MaxPoststreamTailSize() const {return 8;}
void ProcessPoststreamTail();
unsigned long m_length;
word32 m_length;
CRC32 m_crc;
};

2
haval.cpp
View File

@ -42,7 +42,7 @@ void HAVAL::HashEndianCorrectedBlock(const word32 *in)
HAVAL5::Transform(m_digest, in);
}
void HAVAL::TruncatedFinal(byte *hash, unsigned int size)
void HAVAL::TruncatedFinal(byte *hash, size_t size)
{
ThrowIfInvalidTruncatedSize(size);

2
haval.h
View File

@ -16,7 +16,7 @@ public:
/// digestSize can be 16, 20, 24, 28, or 32 (Default=32)<br>
/// pass can be 3, 4 or 5 (Default=3)
HAVAL(unsigned int digestSize=DIGESTSIZE, unsigned int passes=3);
void TruncatedFinal(byte *hash, unsigned int size);
void TruncatedFinal(byte *hash, size_t size);
unsigned int DigestSize() const {return digestSize;}
static const char * StaticAlgorithmName() {return "HAVAL";}

4
hmac.cpp
View File

@ -55,14 +55,14 @@ void HMAC_Base::Restart()
}
}
void HMAC_Base::Update(const byte *input, unsigned int length)
void HMAC_Base::Update(const byte *input, size_t length)
{
if (!m_innerHashKeyed)
KeyInnerHash();
AccessHash().Update(input, length);
}
void HMAC_Base::TruncatedFinal(byte *mac, unsigned int size)
void HMAC_Base::TruncatedFinal(byte *mac, size_t size)
{
ThrowIfInvalidTruncatedSize(size);

6
hmac.h
View File

@ -16,8 +16,8 @@ public:
void UncheckedSetKey(const byte *userKey, unsigned int keylength);
void Restart();
void Update(const byte *input, unsigned int length);
void TruncatedFinal(byte *mac, unsigned int size);
void Update(const byte *input, size_t length);
void TruncatedFinal(byte *mac, size_t size);
unsigned int OptimalBlockSize() const {return const_cast<HMAC_Base*>(this)->AccessHash().OptimalBlockSize();}
unsigned int DigestSize() const {return const_cast<HMAC_Base*>(this)->AccessHash().DigestSize();}
@ -44,7 +44,7 @@ public:
enum {DIGESTSIZE=T::DIGESTSIZE, BLOCKSIZE=T::BLOCKSIZE};
HMAC() {}
HMAC(const byte *key, unsigned int length=HMAC_Base::DEFAULT_KEYLENGTH)
HMAC(const byte *key, size_t length=HMAC_Base::DEFAULT_KEYLENGTH)
{this->SetKey(key, length);}
static std::string StaticAlgorithmName() {return std::string("HMAC(") + T::StaticAlgorithmName() + ")";}

22
ida.cpp
View File

@ -65,7 +65,7 @@ skipFind:
if (m_inputChannelIds.size() == m_threshold)
return m_threshold;
m_lastMapPosition = m_inputChannelMap.insert(pair<const unsigned long, unsigned int>(channelId, m_inputChannelIds.size())).first;
m_lastMapPosition = m_inputChannelMap.insert(InputChannelMap::value_type(channelId, (unsigned int)m_inputChannelIds.size())).first;
m_inputQueues.push_back(MessageQueue());
m_inputChannelIds.push_back(channelId);
@ -84,12 +84,12 @@ unsigned int RawIDA::LookupInputChannel(word32 channelId) const
return it->second;
}
void RawIDA::ChannelData(word32 channelId, const byte *inString, unsigned int length, bool messageEnd)
void RawIDA::ChannelData(word32 channelId, const byte *inString, size_t length, bool messageEnd)
{
int i = InsertInputChannel(channelId);
if (i < m_threshold)
{
unsigned long size = m_inputQueues[i].MaxRetrievable();
lword size = m_inputQueues[i].MaxRetrievable();
m_inputQueues[i].Put(inString, length);
if (size < 4 && size + length >= 4)
{
@ -116,7 +116,7 @@ void RawIDA::ChannelData(word32 channelId, const byte *inString, unsigned int le
}
}
unsigned int RawIDA::InputBuffered(word32 channelId) const
lword RawIDA::InputBuffered(word32 channelId) const
{
int i = LookupInputChannel(channelId);
return i < m_threshold ? m_inputQueues[i].MaxRetrievable() : 0;
@ -144,7 +144,7 @@ void RawIDA::AddOutputChannel(word32 channelId)
m_outputChannelIdStrings.push_back(WordToString(channelId));
m_outputQueues.push_back(ByteQueue());
if (m_inputChannelIds.size() == m_threshold)
ComputeV(m_outputChannelIds.size() - 1);
ComputeV((unsigned int)m_outputChannelIds.size() - 1);
}
void RawIDA::PrepareInterpolation()
@ -239,16 +239,16 @@ void SecretSharing::IsolatedInitialize(const NameValuePairs &parameters)
m_ida.IsolatedInitialize(parameters);
}
unsigned int SecretSharing::Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t SecretSharing::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
if (!blocking)
throw BlockingInputOnly("SecretSharing");
SecByteBlock buf(STDMIN(length, 256U));
SecByteBlock buf(UnsignedMin(256, length));
unsigned int threshold = m_ida.GetThreshold();
while (length > 0)
{
unsigned int len = STDMIN(length, (unsigned int)buf.size());
size_t len = STDMIN(length, buf.size());
m_ida.ChannelData(0xffffffff, begin, len, false);
for (unsigned int i=0; i<threshold-1; i++)
{
@ -311,7 +311,7 @@ void InformationDispersal::IsolatedInitialize(const NameValuePairs &parameters)
m_ida.IsolatedInitialize(parameters);
}
unsigned int InformationDispersal::Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t InformationDispersal::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
if (!blocking)
throw BlockingInputOnly("InformationDispersal");
@ -369,7 +369,7 @@ void InformationRecovery::OutputMessageEnds()
AttachedTransformation()->MessageEnd(GetAutoSignalPropagation()-1);
}
unsigned int PaddingRemover::Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t PaddingRemover::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
if (!blocking)
throw BlockingInputOnly("PaddingRemover");
@ -378,7 +378,7 @@ unsigned int PaddingRemover::Put2(const byte *begin, unsigned int length, int me
if (m_possiblePadding)
{
unsigned int len = find_if(begin, end, bind2nd(not_equal_to<byte>(), 0)) - begin;
size_t len = find_if(begin, end, bind2nd(not_equal_to<byte>(), 0)) - begin;
m_zeroCount += len;
begin += len;
if (begin == end)

19
ida.h
View File

@ -18,11 +18,11 @@ public:
unsigned int GetThreshold() const {return m_threshold;}
void AddOutputChannel(word32 channelId);
void ChannelData(word32 channelId, const byte *inString, unsigned int length, bool messageEnd);
unsigned int InputBuffered(word32 channelId) const;
void ChannelData(word32 channelId, const byte *inString, size_t length, bool messageEnd);
lword InputBuffered(word32 channelId) const;
void IsolatedInitialize(const NameValuePairs &parameters=g_nullNameValuePairs);
unsigned int ChannelPut2(const std::string &channel, const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking)
{
if (!blocking)
throw BlockingInputOnly("RawIDA");
@ -40,8 +40,9 @@ protected:
void PrepareInterpolation();
void ProcessInputQueues();
std::map<word32, unsigned int> m_inputChannelMap;
std::map<word32, unsigned int>::iterator m_lastMapPosition;
typedef std::map<word32, unsigned int> InputChannelMap;
InputChannelMap m_inputChannelMap;
InputChannelMap::iterator m_lastMapPosition;
std::vector<MessageQueue> m_inputQueues;
std::vector<word32> m_inputChannelIds, m_outputChannelIds, m_outputToInput;
std::vector<std::string> m_outputChannelIdStrings;
@ -64,7 +65,7 @@ public:
}
void IsolatedInitialize(const NameValuePairs &parameters=g_nullNameValuePairs);
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
bool Flush(bool hardFlush, int propagation=-1, bool blocking=true) {return m_ida.Flush(hardFlush, propagation, blocking);}
protected:
@ -102,7 +103,7 @@ public:
}
void IsolatedInitialize(const NameValuePairs &parameters=g_nullNameValuePairs);
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
bool Flush(bool hardFlush, int propagation=-1, bool blocking=true) {return m_ida.Flush(hardFlush, propagation, blocking);}
protected:
@ -136,14 +137,14 @@ public:
: m_possiblePadding(false) {Detach(attachment);}
void IsolatedInitialize(const NameValuePairs &parameters) {m_possiblePadding = false;}
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
// GetPossiblePadding() == false at the end of a message indicates incorrect padding
bool GetPossiblePadding() const {return m_possiblePadding;}
private:
bool m_possiblePadding;
unsigned long m_zeroCount;
lword m_zeroCount;
};
NAMESPACE_END

226
integer.cpp
View File

@ -17,6 +17,10 @@
#include <iostream>
#ifdef _M_X64
#include <Intrin.h>
#endif
#ifdef SSE2_INTRINSICS_AVAILABLE
#ifdef __GNUC__
#include <xmmintrin.h>
@ -106,7 +110,7 @@ void AlignedAllocator<T>::deallocate(void *p, size_type n)
}
#endif
static int Compare(const word *A, const word *B, unsigned int N)
static int Compare(const word *A, const word *B, size_t N)
{
while (N--)
if (A[N] > B[N])
@ -117,7 +121,7 @@ static int Compare(const word *A, const word *B, unsigned int N)
return 0;
}
static word Increment(word *A, unsigned int N, word B=1)
static word Increment(word *A, size_t N, word B=1)
{
assert(N);
word t = A[0];
@ -130,7 +134,7 @@ static word Increment(word *A, unsigned int N, word B=1)
return 1;
}
static word Decrement(word *A, unsigned int N, word B=1)
static word Decrement(word *A, size_t N, word B=1)
{
assert(N);
word t = A[0];
@ -143,7 +147,7 @@ static word Decrement(word *A, unsigned int N, word B=1)
return 1;
}
static void TwosComplement(word *A, unsigned int N)
static void TwosComplement(word *A, size_t N)
{
Decrement(A, N);
for (unsigned i=0; i<N; i++)
@ -204,6 +208,8 @@ public:
__asm__("mulq %3" : "=d" (r.m_halfs.high), "=a" (r.m_halfs.low) : "a" (a), "rm" (b) : "cc");
#elif defined(__mips64)
__asm__("dmultu %2,%3" : "=h" (r.m_halfs.high), "=l" (r.m_halfs.low) : "r" (a), "r" (b));
#elif defined(_M_X64)
r.m_halfs.low = _umul128(a, b, &r.m_halfs.high);
#elif defined(_M_IX86)
// for testing
word64 t = (word64)a * b;
@ -454,8 +460,8 @@ inline word DWord::operator%(word a)
class Portable
{
public:
static word Add(word *C, const word *A, const word *B, unsigned int N);
static word Subtract(word *C, const word *A, const word *B, unsigned int N);
static word Add(word *C, const word *A, const word *B, size_t N);
static word Subtract(word *C, const word *A, const word *B, size_t N);
static inline void Multiply2(word *C, const word *A, const word *B);
static inline word Multiply2Add(word *C, const word *A, const word *B);
@ -474,7 +480,7 @@ public:
static inline unsigned int SquareRecursionLimit() {return 4;}
};
word Portable::Add(word *C, const word *A, const word *B, unsigned int N)
word Portable::Add(word *C, const word *A, const word *B, size_t N)
{
assert (N%2 == 0);
@ -489,7 +495,7 @@ word Portable::Add(word *C, const word *A, const word *B, unsigned int N)
return u.GetHighHalf();
}
word Portable::Subtract(word *C, const word *A, const word *B, unsigned int N)
word Portable::Subtract(word *C, const word *A, const word *B, size_t N)
{
assert (N%2 == 0);
@ -983,8 +989,8 @@ static bool IsP4()
class PentiumOptimized : public Portable
{
public:
static word Add(word *C, const word *A, const word *B, unsigned int N);
static word Subtract(word *C, const word *A, const word *B, unsigned int N);
static word Add(word *C, const word *A, const word *B, size_t N);
static word Subtract(word *C, const word *A, const word *B, size_t N);
static void Multiply4(word *C, const word *A, const word *B);
static void Multiply8(word *C, const word *A, const word *B);
static void Multiply8Bottom(word *C, const word *A, const word *B);
@ -993,8 +999,8 @@ public:
class P4Optimized
{
public:
static word Add(word *C, const word *A, const word *B, unsigned int N);
static word Subtract(word *C, const word *A, const word *B, unsigned int N);
static word Add(word *C, const word *A, const word *B, size_t N);
static word Subtract(word *C, const word *A, const word *B, size_t N);
#ifdef SSE2_INTRINSICS_AVAILABLE
static void Multiply4(word *C, const word *A, const word *B);
static void Multiply8(word *C, const word *A, const word *B);
@ -1002,7 +1008,7 @@ public:
#endif
};
typedef word (* PAddSub)(word *C, const word *A, const word *B, unsigned int N);
typedef word (* PAddSub)(word *C, const word *A, const word *B, size_t N);
typedef void (* PMul)(word *C, const word *A, const word *B);
static PAddSub s_pAdd, s_pSub;
@ -1050,9 +1056,9 @@ void DisableSSE2()
class LowLevel : public PentiumOptimized
{
public:
inline static word Add(word *C, const word *A, const word *B, unsigned int N)
inline static word Add(word *C, const word *A, const word *B, size_t N)
{return s_pAdd(C, A, B, N);}
inline static word Subtract(word *C, const word *A, const word *B, unsigned int N)
inline static word Subtract(word *C, const word *A, const word *B, size_t N)
{return s_pSub(C, A, B, N);}
inline static void Square4(word *R, const word *A)
{Multiply4(R, A, A);}
@ -1138,7 +1144,7 @@ public:
);
#endif
CRYPTOPP_NAKED word PentiumOptimized::Add(word *C, const word *A, const word *B, unsigned int N)
CRYPTOPP_NAKED word PentiumOptimized::Add(word *C, const word *A, const word *B, size_t N)
{
AddPrologue
@ -1176,7 +1182,7 @@ CRYPTOPP_NAKED word PentiumOptimized::Add(word *C, const word *A, const word *B,
AddEpilogue
}
CRYPTOPP_NAKED word PentiumOptimized::Subtract(word *C, const word *A, const word *B, unsigned int N)
CRYPTOPP_NAKED word PentiumOptimized::Subtract(word *C, const word *A, const word *B, size_t N)
{
AddPrologue
@ -1216,7 +1222,7 @@ CRYPTOPP_NAKED word PentiumOptimized::Subtract(word *C, const word *A, const wor
// On Pentium 4, the adc and sbb instructions are very expensive, so avoid them.
CRYPTOPP_NAKED word P4Optimized::Add(word *C, const word *A, const word *B, unsigned int N)
CRYPTOPP_NAKED word P4Optimized::Add(word *C, const word *A, const word *B, size_t N)
{
AddPrologue
@ -1263,7 +1269,7 @@ CRYPTOPP_NAKED word P4Optimized::Add(word *C, const word *A, const word *B, unsi
AddEpilogue
}
CRYPTOPP_NAKED word P4Optimized::Subtract(word *C, const word *A, const word *B, unsigned int N)
CRYPTOPP_NAKED word P4Optimized::Subtract(word *C, const word *A, const word *B, size_t N)
{
AddPrologue
@ -1996,7 +2002,7 @@ void P4Optimized::Multiply8Bottom(word *C, const word *A, const word *B)
// A[N] --- multiplier
// B[N] --- multiplicant
void RecursiveMultiply(word *R, word *T, const word *A, const word *B, unsigned int N)
void RecursiveMultiply(word *R, word *T, const word *A, const word *B, size_t N)
{
assert(N>=2 && N%2==0);
@ -2008,7 +2014,7 @@ void RecursiveMultiply(word *R, word *T, const word *A, const word *B, unsigned
LowLevel::Multiply2(R, A, B);
else
{
const unsigned int N2 = N/2;
const size_t N2 = N/2;
int carry;
int aComp = Compare(A0, A1, N2);
@ -2065,7 +2071,7 @@ void RecursiveMultiply(word *R, word *T, const word *A, const word *B, unsigned
// T[2*N] - temporary work space
// A[N] --- number to be squared
void RecursiveSquare(word *R, word *T, const word *A, unsigned int N)
void RecursiveSquare(word *R, word *T, const word *A, size_t N)
{
assert(N && N%2==0);
if (LowLevel::SquareRecursionLimit() >= 8 && N==8)
@ -2076,7 +2082,7 @@ void RecursiveSquare(word *R, word *T, const word *A, unsigned int N)
LowLevel::Square2(R, A);
else
{
const unsigned int N2 = N/2;
const size_t N2 = N/2;
RecursiveSquare(R0, T2, A0, N2);
RecursiveSquare(R2, T2, A1, N2);
@ -2093,7 +2099,7 @@ void RecursiveSquare(word *R, word *T, const word *A, unsigned int N)
// A[N] - multiplier
// B[N] - multiplicant
void RecursiveMultiplyBottom(word *R, word *T, const word *A, const word *B, unsigned int N)
void RecursiveMultiplyBottom(word *R, word *T, const word *A, const word *B, size_t N)
{
assert(N>=2 && N%2==0);
if (LowLevel::MultiplyBottomRecursionLimit() >= 8 && N==8)
@ -2104,7 +2110,7 @@ void RecursiveMultiplyBottom(word *R, word *T, const word *A, const word *B, uns
LowLevel::Multiply2Bottom(R, A, B);
else
{
const unsigned int N2 = N/2;
const size_t N2 = N/2;
RecursiveMultiply(R, T, A0, B0, N2);
RecursiveMultiplyBottom(T0, T1, A1, B0, N2);
@ -2120,7 +2126,7 @@ void RecursiveMultiplyBottom(word *R, word *T, const word *A, const word *B, uns
// A[N] --- multiplier
// B[N] --- multiplicant
void RecursiveMultiplyTop(word *R, word *T, const word *L, const word *A, const word *B, unsigned int N)
void RecursiveMultiplyTop(word *R, word *T, const word *L, const word *A, const word *B, size_t N)
{
assert(N>=2 && N%2==0);
@ -2136,7 +2142,7 @@ void RecursiveMultiplyTop(word *R, word *T, const word *L, const word *A, const
}
else
{
const unsigned int N2 = N/2;
const size_t N2 = N/2;
int carry;
int aComp = Compare(A0, A1, N2);
@ -2194,37 +2200,37 @@ void RecursiveMultiplyTop(word *R, word *T, const word *L, const word *A, const
}
}
inline word Add(word *C, const word *A, const word *B, unsigned int N)
inline word Add(word *C, const word *A, const word *B, size_t N)
{
return LowLevel::Add(C, A, B, N);
}
inline word Subtract(word *C, const word *A, const word *B, unsigned int N)
inline word Subtract(word *C, const word *A, const word *B, size_t N)
{
return LowLevel::Subtract(C, A, B, N);
}
inline void Multiply(word *R, word *T, const word *A, const word *B, unsigned int N)
inline void Multiply(word *R, word *T, const word *A, const word *B, size_t N)
{
RecursiveMultiply(R, T, A, B, N);
}
inline void Square(word *R, word *T, const word *A, unsigned int N)
inline void Square(word *R, word *T, const word *A, size_t N)
{
RecursiveSquare(R, T, A, N);
}
inline void MultiplyBottom(word *R, word *T, const word *A, const word *B, unsigned int N)
inline void MultiplyBottom(word *R, word *T, const word *A, const word *B, size_t N)
{
RecursiveMultiplyBottom(R, T, A, B, N);
}
inline void MultiplyTop(word *R, word *T, const word *L, const word *A, const word *B, unsigned int N)
inline void MultiplyTop(word *R, word *T, const word *L, const word *A, const word *B, size_t N)
{
RecursiveMultiplyTop(R, T, L, A, B, N);
}
static word LinearMultiply(word *C, const word *A, word B, unsigned int N)
static word LinearMultiply(word *C, const word *A, word B, size_t N)
{
word carry=0;
for(unsigned i=0; i<N; i++)
@ -2241,7 +2247,7 @@ static word LinearMultiply(word *C, const word *A, word B, unsigned int N)
// A[NA] ---- multiplier
// B[NB] ---- multiplicant
void AsymmetricMultiply(word *R, word *T, const word *A, unsigned int NA, const word *B, unsigned int NB)
void AsymmetricMultiply(word *R, word *T, const word *A, size_t NA, const word *B, size_t NB)
{
if (NA == NB)
{
@ -2283,7 +2289,7 @@ void AsymmetricMultiply(word *R, word *T, const word *A, unsigned int NA, const
Multiply(R, T, A, B, NA);
CopyWords(T+2*NA, R+NA, NA);
unsigned i;
size_t i;
for (i=2*NA; i<NB; i+=2*NA)
Multiply(T+NA+i, T, A, B+i, NA);
@ -2298,7 +2304,7 @@ void AsymmetricMultiply(word *R, word *T, const word *A, unsigned int NA, const
// T[3*N/2] - temporary work space
// A[N] ----- an odd number as input
void RecursiveInverseModPower2(word *R, word *T, const word *A, unsigned int N)
void RecursiveInverseModPower2(word *R, word *T, const word *A, size_t N)
{
if (N==2)
{
@ -2311,7 +2317,7 @@ void RecursiveInverseModPower2(word *R, word *T, const word *A, unsigned int N)
}
else
{
const unsigned int N2 = N/2;
const size_t N2 = N/2;
RecursiveInverseModPower2(R0, T0, A0, N2);
T0[0] = 1;
SetWords(T0+1, 0, N2-1);
@ -2329,7 +2335,7 @@ void RecursiveInverseModPower2(word *R, word *T, const word *A, unsigned int N)
// M[N] --- modulus
// U[N] --- multiplicative inverse of M mod 2**(WORD_BITS*N)
void MontgomeryReduce(word *R, word *T, const word *X, const word *M, const word *U, unsigned int N)
void MontgomeryReduce(word *R, word *T, const word *X, const word *M, const word *U, size_t N)
{
MultiplyBottom(R, T, X, U, N);
MultiplyTop(T, T+N, X, R, M, N);
@ -2347,7 +2353,7 @@ void MontgomeryReduce(word *R, word *T, const word *X, const word *M, const word
// U[N/2] - multiplicative inverse of M mod 2**(WORD_BITS*N/2)
// V[N] --- 2**(WORD_BITS*3*N/2) mod M
void HalfMontgomeryReduce(word *R, word *T, const word *X, const word *M, const word *U, const word *V, unsigned int N)
void HalfMontgomeryReduce(word *R, word *T, const word *X, const word *M, const word *U, const word *V, size_t N)
{
assert(N%2==0 && N>=4);
@ -2361,7 +2367,7 @@ void HalfMontgomeryReduce(word *R, word *T, const word *X, const word *M, const
#define X2 (X+N)
#define X3 (X+N+N2)
const unsigned int N2 = N/2;
const size_t N2 = N/2;
Multiply(T0, T2, V0, X3, N2);
int c2 = Add(T0, T0, X0, N);
MultiplyBottom(T3, T2, T0, U, N2);
@ -2495,7 +2501,7 @@ static inline void AtomicDivide(word *Q, const word *A, const word *B)
}
// for use by Divide(), corrects the underestimated quotient {Q1,Q0}
static void CorrectQuotientEstimate(word *R, word *T, word *Q, const word *B, unsigned int N)
static void CorrectQuotientEstimate(word *R, word *T, word *Q, const word *B, size_t N)
{
assert(N && N%2==0);
@ -2532,7 +2538,7 @@ static void CorrectQuotientEstimate(word *R, word *T, word *Q, const word *B, un
// A[NA] -------- dividend
// B[NB] -------- divisor
void Divide(word *R, word *Q, word *T, const word *A, unsigned int NA, const word *B, unsigned int NB)
void Divide(word *R, word *Q, word *T, const word *A, size_t NA, const word *B, size_t NB)
{
assert(NA && NB && NA%2==0 && NB%2==0);
assert(B[NB-1] || B[NB-2]);
@ -2576,7 +2582,7 @@ void Divide(word *R, word *Q, word *T, const word *A, unsigned int NA, const wor
BT[1] = TB[NB-1] + (BT[0]==0);
// start reducing TA mod TB, 2 words at a time
for (unsigned i=NA-2; i>=NB; i-=2)
for (size_t i=NA-2; i>=NB; i-=2)
{
AtomicDivide(Q+i-NB, TA+i-2, BT);
CorrectQuotientEstimate(TA+i-NB, TP, Q+i-NB, TB, NB);
@ -2587,7 +2593,7 @@ void Divide(word *R, word *Q, word *T, const word *A, unsigned int NA, const wor
ShiftWordsRightByBits(R, NB, shiftBits);
}
static inline unsigned int EvenWordCount(const word *X, unsigned int N)
static inline size_t EvenWordCount(const word *X, size_t N)
{
while (N && X[N-2]==0 && X[N-1]==0)
N-=2;
@ -2600,7 +2606,7 @@ static inline unsigned int EvenWordCount(const word *X, unsigned int N)
// A[NA] -- number to take inverse of
// M[N] --- modulus
unsigned int AlmostInverse(word *R, word *T, const word *A, unsigned int NA, const word *M, unsigned int N)
unsigned int AlmostInverse(word *R, word *T, const word *A, size_t NA, const word *M, size_t N)
{
assert(NA<=N && N && N%2==0);
@ -2608,7 +2614,7 @@ unsigned int AlmostInverse(word *R, word *T, const word *A, unsigned int NA, con
word *c = T+N;
word *f = T+2*N;
word *g = T+3*N;
unsigned int bcLen=2, fgLen=EvenWordCount(M, N);
size_t bcLen=2, fgLen=EvenWordCount(M, N);
unsigned int k=0, s=0;
SetWords(T, 0, 3*N);
@ -2686,7 +2692,7 @@ unsigned int AlmostInverse(word *R, word *T, const word *A, unsigned int NA, con
// A[N] - input
// M[N] - modulus
void DivideByPower2Mod(word *R, const word *A, unsigned int k, const word *M, unsigned int N)
void DivideByPower2Mod(word *R, const word *A, size_t k, const word *M, size_t N)
{
CopyWords(R, A, N);
@ -2707,7 +2713,7 @@ void DivideByPower2Mod(word *R, const word *A, unsigned int k, const word *M, un
// A[N] - input
// M[N] - modulus
void MultiplyByPower2Mod(word *R, const word *A, unsigned int k, const word *M, unsigned int N)
void MultiplyByPower2Mod(word *R, const word *A, size_t k, const word *M, size_t N)
{
CopyWords(R, A, N);
@ -2720,7 +2726,7 @@ void MultiplyByPower2Mod(word *R, const word *A, unsigned int k, const word *M,
static const unsigned int RoundupSizeTable[] = {2, 2, 2, 4, 4, 8, 8, 8, 8};
static inline unsigned int RoundupSize(unsigned int n)
static inline size_t RoundupSize(size_t n)
{
if (n<=8)
return RoundupSizeTable[n];
@ -2796,12 +2802,12 @@ signed long Integer::ConvertToLong() const
return sign==POSITIVE ? value : -(signed long)value;
}
Integer::Integer(BufferedTransformation &encodedInteger, unsigned int byteCount, Signedness s)
Integer::Integer(BufferedTransformation &encodedInteger, size_t byteCount, Signedness s)
{
Decode(encodedInteger, byteCount, s);
}
Integer::Integer(const byte *encodedInteger, unsigned int byteCount, Signedness s)
Integer::Integer(const byte *encodedInteger, size_t byteCount, Signedness s)
{
Decode(encodedInteger, byteCount, s);
}
@ -2811,7 +2817,7 @@ Integer::Integer(BufferedTransformation &bt)
BERDecode(bt);
}
Integer::Integer(RandomNumberGenerator &rng, unsigned int bitcount)
Integer::Integer(RandomNumberGenerator &rng, size_t bitcount)
{
Randomize(rng, bitcount);
}
@ -2822,7 +2828,7 @@ Integer::Integer(RandomNumberGenerator &rng, const Integer &min, const Integer &
throw Integer::RandomNumberNotFound();
}
Integer Integer::Power2(unsigned int e)
Integer Integer::Power2(size_t e)
{
Integer r((word)0, BitsToWords(e+1));
r.SetBit(e);
@ -2869,7 +2875,7 @@ Integer& Integer::operator=(const Integer& t)
return *this;
}
bool Integer::GetBit(unsigned int n) const
bool Integer::GetBit(size_t n) const
{
if (n/WORD_BITS >= reg.size())
return 0;
@ -2877,7 +2883,7 @@ bool Integer::GetBit(unsigned int n) const
return bool((reg[n/WORD_BITS] >> (n % WORD_BITS)) & 1);
}
void Integer::SetBit(unsigned int n, bool value)
void Integer::SetBit(size_t n, bool value)
{
if (value)
{
@ -2891,7 +2897,7 @@ void Integer::SetBit(unsigned int n, bool value)
}
}
byte Integer::GetByte(unsigned int n) const
byte Integer::GetByte(size_t n) const
{
if (n/WORD_SIZE >= reg.size())
return 0;
@ -2899,19 +2905,19 @@ byte Integer::GetByte(unsigned int n) const
return byte(reg[n/WORD_SIZE] >> ((n%WORD_SIZE)*8));
}
void Integer::SetByte(unsigned int n, byte value)
void Integer::SetByte(size_t n, byte value)
{
reg.CleanGrow(RoundupSize(BytesToWords(n+1)));
reg[n/WORD_SIZE] &= ~(word(0xff) << 8*(n%WORD_SIZE));
reg[n/WORD_SIZE] |= (word(value) << 8*(n%WORD_SIZE));
}
unsigned long Integer::GetBits(unsigned int i, unsigned int n) const
lword Integer::GetBits(size_t i, size_t n) const
{
assert(n <= sizeof(unsigned long)*8);
unsigned long v = 0;
lword v = 0;
assert(n <= sizeof(v)*8);
for (unsigned int j=0; j<n; j++)
v |= GetBit(i+j) << j;
v |= lword(GetBit(i+j)) << j;
return v;
}
@ -2935,7 +2941,7 @@ void Integer::swap(Integer &a)
std::swap(sign, a.sign);
}
Integer::Integer(word value, unsigned int length)
Integer::Integer(word value, size_t length)
: reg(RoundupSize(length)), sign(POSITIVE)
{
reg[0] = value;
@ -3017,7 +3023,7 @@ Integer::Integer(const wchar_t *str)
unsigned int Integer::WordCount() const
{
return CountWords(reg, reg.size());
return (unsigned int)CountWords(reg, reg.size());
}
unsigned int Integer::ByteCount() const
@ -3038,13 +3044,13 @@ unsigned int Integer::BitCount() const
return 0;
}
void Integer::Decode(const byte *input, unsigned int inputLen, Signedness s)
void Integer::Decode(const byte *input, size_t inputLen, Signedness s)
{
StringStore store(input, inputLen);
Decode(store, inputLen, s);
}
void Integer::Decode(BufferedTransformation &bt, unsigned int inputLen, Signedness s)
void Integer::Decode(BufferedTransformation &bt, size_t inputLen, Signedness s)
{
assert(bt.MaxRetrievable() >= inputLen);
@ -3061,7 +3067,7 @@ void Integer::Decode(BufferedTransformation &bt, unsigned int inputLen, Signedne
reg.CleanNew(RoundupSize(BytesToWords(inputLen)));
for (unsigned int i=inputLen; i > 0; i--)
for (size_t i=inputLen; i > 0; i--)
{
bt.Get(b);
reg[(i-1)/WORD_SIZE] |= word(b) << ((i-1)%WORD_SIZE)*8;
@ -3069,13 +3075,13 @@ void Integer::Decode(BufferedTransformation &bt, unsigned int inputLen, Signedne
if (sign == NEGATIVE)
{
for (unsigned i=inputLen; i<reg.size()*WORD_SIZE; i++)
for (size_t i=inputLen; i<reg.size()*WORD_SIZE; i++)
reg[i/WORD_SIZE] |= word(0xff) << (i%WORD_SIZE)*8;
TwosComplement(reg, reg.size());
}
}
unsigned int Integer::MinEncodedSize(Signedness signedness) const
size_t Integer::MinEncodedSize(Signedness signedness) const
{
unsigned int outputLen = STDMAX(1U, ByteCount());
if (signedness == UNSIGNED)
@ -3087,27 +3093,25 @@ unsigned int Integer::MinEncodedSize(Signedness signedness) const
return outputLen;
}
unsigned int Integer::Encode(byte *output, unsigned int outputLen, Signedness signedness) const
void Integer::Encode(byte *output, size_t outputLen, Signedness signedness) const
{
ArraySink sink(output, outputLen);
return Encode(sink, outputLen, signedness);
Encode(sink, outputLen, signedness);
}
unsigned int Integer::Encode(BufferedTransformation &bt, unsigned int outputLen, Signedness signedness) const
void Integer::Encode(BufferedTransformation &bt, size_t outputLen, Signedness signedness) const
{
if (signedness == UNSIGNED || NotNegative())
{
for (unsigned int i=outputLen; i > 0; i--)
for (size_t i=outputLen; i > 0; i--)
bt.Put(GetByte(i-1));
}
else
{
// take two's complement of *this
Integer temp = Integer::Power2(8*STDMAX(ByteCount(), outputLen)) + *this;
for (unsigned i=0; i<outputLen; i++)
bt.Put(temp.GetByte(outputLen-i-1));
Integer temp = Integer::Power2(8*UnsignedMin(ByteCount(), outputLen)) + *this;
temp.Encode(bt, outputLen, UNSIGNED);
}
return outputLen;
}
void Integer::DEREncode(BufferedTransformation &bt) const
@ -3117,7 +3121,7 @@ void Integer::DEREncode(BufferedTransformation &bt) const
enc.MessageEnd();
}
void Integer::BERDecode(const byte *input, unsigned int len)
void Integer::BERDecode(const byte *input, size_t len)
{
StringStore store(input, len);
BERDecode(store);
@ -3128,18 +3132,18 @@ void Integer::BERDecode(BufferedTransformation &bt)
BERGeneralDecoder dec(bt, INTEGER);
if (!dec.IsDefiniteLength() || dec.MaxRetrievable() < dec.RemainingLength())
BERDecodeError();
Decode(dec, dec.RemainingLength(), SIGNED);
Decode(dec, (size_t)dec.RemainingLength(), SIGNED);
dec.MessageEnd();
}
void Integer::DEREncodeAsOctetString(BufferedTransformation &bt, unsigned int length) const
void Integer::DEREncodeAsOctetString(BufferedTransformation &bt, size_t length) const
{
DERGeneralEncoder enc(bt, OCTET_STRING);
Encode(enc, length);
enc.MessageEnd();
}
void Integer::BERDecodeAsOctetString(BufferedTransformation &bt, unsigned int length)
void Integer::BERDecodeAsOctetString(BufferedTransformation &bt, size_t length)
{
BERGeneralDecoder dec(bt, OCTET_STRING);
if (!dec.IsDefiniteLength() || dec.RemainingLength() != length)
@ -3148,20 +3152,22 @@ void Integer::BERDecodeAsOctetString(BufferedTransformation &bt, unsigned int le
dec.MessageEnd();
}
unsigned int Integer::OpenPGPEncode(byte *output, unsigned int len) const
size_t Integer::OpenPGPEncode(byte *output, size_t len) const
{
ArraySink sink(output, len);
return OpenPGPEncode(sink);
}
unsigned int Integer::OpenPGPEncode(BufferedTransformation &bt) const
size_t Integer::OpenPGPEncode(BufferedTransformation &bt) const
{
word16 bitCount = BitCount();
bt.PutWord16(bitCount);
return 2 + Encode(bt, BitsToBytes(bitCount));
size_t byteCount = BitsToBytes(bitCount);
Encode(bt, byteCount);
return 2 + byteCount;
}
void Integer::OpenPGPDecode(const byte *input, unsigned int len)
void Integer::OpenPGPDecode(const byte *input, size_t len)
{
StringStore store(input, len);
OpenPGPDecode(store);
@ -3175,9 +3181,9 @@ void Integer::OpenPGPDecode(BufferedTransformation &bt)
Decode(bt, BitsToBytes(bitCount));
}
void Integer::Randomize(RandomNumberGenerator &rng, unsigned int nbits)
void Integer::Randomize(RandomNumberGenerator &rng, size_t nbits)
{
const unsigned int nbytes = nbits/8 + 1;
const size_t nbytes = nbits/8 + 1;
SecByteBlock buf(nbytes);
rng.GenerateBlock(buf, nbytes);
if (nbytes)
@ -3210,7 +3216,7 @@ bool Integer::Randomize(RandomNumberGenerator &rng, const Integer &min, const In
class KDF2_RNG : public RandomNumberGenerator
{
public:
KDF2_RNG(const byte *seed, unsigned int seedSize)
KDF2_RNG(const byte *seed, size_t seedSize)
: m_counter(0), m_counterAndSeed(seedSize + 4)
{
memcpy(m_counterAndSeed + 4, seed, seedSize);
@ -3272,7 +3278,7 @@ bool Integer::GenerateRandomNoThrow(RandomNumberGenerator &i_rng, const NameValu
DEREncodeOctetString(seq, seed.begin(), seed.size());
seq.MessageEnd();
SecByteBlock finalSeed(bq.MaxRetrievable());
SecByteBlock finalSeed((size_t)bq.MaxRetrievable());
bq.Get(finalSeed, finalSeed.size());
kdf2Rng.reset(new KDF2_RNG(finalSeed.begin(), finalSeed.size()));
}
@ -3510,9 +3516,15 @@ void PositiveSubtract(Integer &diff, const Integer &a, const Integer& b)
}
}
// MSVC .NET 2003 workaround
template <class T> inline const T& STDMAX2(const T& a, const T& b)
{
return a < b ? b : a;
}
Integer Integer::Plus(const Integer& b) const
{
Integer sum((word)0, STDMAX(reg.size(), b.reg.size()));
Integer sum((word)0, STDMAX2(reg.size(), b.reg.size()));
if (NotNegative())
{
if (b.NotNegative())
@ -3558,7 +3570,7 @@ Integer& Integer::operator+=(const Integer& t)
Integer Integer::Minus(const Integer& b) const
{
Integer diff((word)0, STDMAX(reg.size(), b.reg.size()));
Integer diff((word)0, STDMAX2(reg.size(), b.reg.size()));
if (NotNegative())
{
if (b.NotNegative())
@ -3602,11 +3614,11 @@ Integer& Integer::operator-=(const Integer& t)
return *this;
}
Integer& Integer::operator<<=(unsigned int n)
Integer& Integer::operator<<=(size_t n)
{
const unsigned int wordCount = WordCount();
const unsigned int shiftWords = n / WORD_BITS;
const unsigned int shiftBits = n % WORD_BITS;
const size_t wordCount = WordCount();
const size_t shiftWords = n / WORD_BITS;
const unsigned int shiftBits = (unsigned int)(n % WORD_BITS);
reg.CleanGrow(RoundupSize(wordCount+BitsToWords(n)));
ShiftWordsLeftByWords(reg, wordCount + shiftWords, shiftWords);
@ -3614,11 +3626,11 @@ Integer& Integer::operator<<=(unsigned int n)
return *this;
}
Integer& Integer::operator>>=(unsigned int n)
Integer& Integer::operator>>=(size_t n)
{
const unsigned int wordCount = WordCount();
const unsigned int shiftWords = n / WORD_BITS;
const unsigned int shiftBits = n % WORD_BITS;
const size_t wordCount = WordCount();
const size_t shiftWords = n / WORD_BITS;
const unsigned int shiftBits = (unsigned int)(n % WORD_BITS);
ShiftWordsRightByWords(reg, wordCount, shiftWords);
if (wordCount > shiftWords)
@ -3630,8 +3642,8 @@ Integer& Integer::operator>>=(unsigned int n)
void PositiveMultiply(Integer &product, const Integer &a, const Integer &b)
{
unsigned aSize = RoundupSize(a.WordCount());
unsigned bSize = RoundupSize(b.WordCount());
size_t aSize = RoundupSize(a.WordCount());
size_t bSize = RoundupSize(b.WordCount());
product.reg.CleanNew(RoundupSize(aSize+bSize));
product.sign = Integer::POSITIVE;
@ -3729,7 +3741,7 @@ void Integer::DivideByPowerOf2(Integer &r, Integer &q, const Integer &a, unsigne
q = a;
q >>= n;
const unsigned int wordCount = BitsToWords(n);
const size_t wordCount = BitsToWords(n);
if (wordCount <= a.WordCount())
{
r.reg.resize(RoundupSize(wordCount));
@ -4103,7 +4115,7 @@ const Integer& ModularArithmetic::Inverse(const Integer &a) const
CopyWords(m_result.reg.begin(), m_modulus.reg, m_modulus.reg.size());
if (CryptoPP::Subtract(m_result.reg.begin(), m_result.reg, a.reg, a.reg.size()))
Decrement(m_result.reg.begin()+a.reg.size(), 1, m_modulus.reg.size()-a.reg.size());
Decrement(m_result.reg.begin()+a.reg.size(), m_modulus.reg.size()-a.reg.size());
return m_result;
}
@ -4147,7 +4159,7 @@ const Integer& MontgomeryRepresentation::Multiply(const Integer &a, const Intege
{
word *const T = m_workspace.begin();
word *const R = m_result.reg.begin();
const unsigned int N = m_modulus.reg.size();
const size_t N = m_modulus.reg.size();
assert(a.reg.size()<=N && b.reg.size()<=N);
AsymmetricMultiply(T, T+2*N, a.reg, a.reg.size(), b.reg, b.reg.size());
@ -4160,7 +4172,7 @@ const Integer& MontgomeryRepresentation::Square(const Integer &a) const
{
word *const T = m_workspace.begin();
word *const R = m_result.reg.begin();
const unsigned int N = m_modulus.reg.size();
const size_t N = m_modulus.reg.size();
assert(a.reg.size()<=N);
CryptoPP::Square(T, T+2*N, a.reg, a.reg.size());
@ -4173,7 +4185,7 @@ Integer MontgomeryRepresentation::ConvertOut(const Integer &a) const
{
word *const T = m_workspace.begin();
word *const R = m_result.reg.begin();
const unsigned int N = m_modulus.reg.size();
const size_t N = m_modulus.reg.size();
assert(a.reg.size()<=N);
CopyWords(T, a.reg, a.reg.size());
@ -4187,7 +4199,7 @@ const Integer& MontgomeryRepresentation::MultiplicativeInverse(const Integer &a)
// return (EuclideanMultiplicativeInverse(a, modulus)<<(2*WORD_BITS*modulus.reg.size()))%modulus;
word *const T = m_workspace.begin();
word *const R = m_result.reg.begin();
const unsigned int N = m_modulus.reg.size();
const size_t N = m_modulus.reg.size();
assert(a.reg.size()<=N);
CopyWords(T, a.reg, a.reg.size());

52
integer.h
View File

@ -131,17 +131,17 @@ public:
explicit Integer(const wchar_t *str);
//! convert from big-endian byte array
Integer(const byte *encodedInteger, unsigned int byteCount, Signedness s=UNSIGNED);
Integer(const byte *encodedInteger, size_t byteCount, Signedness s=UNSIGNED);
//! convert from big-endian form stored in a BufferedTransformation
Integer(BufferedTransformation &bt, unsigned int byteCount, Signedness s=UNSIGNED);
Integer(BufferedTransformation &bt, size_t byteCount, Signedness s=UNSIGNED);
//! convert from BER encoded byte array stored in a BufferedTransformation object
explicit Integer(BufferedTransformation &bt);
//! create a random integer
/*! The random integer created is uniformly distributed over [0, 2**bitcount). */
Integer(RandomNumberGenerator &rng, unsigned int bitcount);
Integer(RandomNumberGenerator &rng, size_t bitcount);
//! avoid calling constructors for these frequently used integers
static const Integer & CRYPTOPP_API Zero();
@ -164,47 +164,47 @@ public:
Integer(RandomNumberGenerator &rng, const Integer &min, const Integer &max, RandomNumberType rnType=ANY, const Integer &equiv=Zero(), const Integer &mod=One());
//! return the integer 2**e
static Integer CRYPTOPP_API Power2(unsigned int e);
static Integer CRYPTOPP_API Power2(size_t e);
//@}
//! \name ENCODE/DECODE
//@{
//! minimum number of bytes to encode this integer
/*! MinEncodedSize of 0 is 1 */
unsigned int MinEncodedSize(Signedness=UNSIGNED) const;
size_t MinEncodedSize(Signedness=UNSIGNED) const;
//! encode in big-endian format
/*! unsigned means encode absolute value, signed means encode two's complement if negative.
if outputLen < MinEncodedSize, the most significant bytes will be dropped
if outputLen > MinEncodedSize, the most significant bytes will be padded
*/
unsigned int Encode(byte *output, unsigned int outputLen, Signedness=UNSIGNED) const;
void Encode(byte *output, size_t outputLen, Signedness=UNSIGNED) const;
//!
unsigned int Encode(BufferedTransformation &bt, unsigned int outputLen, Signedness=UNSIGNED) const;
void Encode(BufferedTransformation &bt, size_t outputLen, Signedness=UNSIGNED) const;
//! encode using Distinguished Encoding Rules, put result into a BufferedTransformation object
void DEREncode(BufferedTransformation &bt) const;
//! encode absolute value as big-endian octet string
void DEREncodeAsOctetString(BufferedTransformation &bt, unsigned int length) const;
void DEREncodeAsOctetString(BufferedTransformation &bt, size_t length) const;
//! encode absolute value in OpenPGP format, return length of output
unsigned int OpenPGPEncode(byte *output, unsigned int bufferSize) const;
size_t OpenPGPEncode(byte *output, size_t bufferSize) const;
//! encode absolute value in OpenPGP format, put result into a BufferedTransformation object
unsigned int OpenPGPEncode(BufferedTransformation &bt) const;
size_t OpenPGPEncode(BufferedTransformation &bt) const;
//!
void Decode(const byte *input, unsigned int inputLen, Signedness=UNSIGNED);
void Decode(const byte *input, size_t inputLen, Signedness=UNSIGNED);
//!
//* Precondition: bt.MaxRetrievable() >= inputLen
void Decode(BufferedTransformation &bt, unsigned int inputLen, Signedness=UNSIGNED);
void Decode(BufferedTransformation &bt, size_t inputLen, Signedness=UNSIGNED);
//!
void BERDecode(const byte *input, unsigned int inputLen);
void BERDecode(const byte *input, size_t inputLen);
//!
void BERDecode(BufferedTransformation &bt);
//! decode nonnegative value as big-endian octet string
void BERDecodeAsOctetString(BufferedTransformation &bt, unsigned int length);
void BERDecodeAsOctetString(BufferedTransformation &bt, size_t length);
class OpenPGPDecodeErr : public Exception
{
@ -213,7 +213,7 @@ public:
};
//!
void OpenPGPDecode(const byte *input, unsigned int inputLen);
void OpenPGPDecode(const byte *input, size_t inputLen);
//!
void OpenPGPDecode(BufferedTransformation &bt);
//@}
@ -233,11 +233,11 @@ public:
unsigned int WordCount() const;
//! return the i-th bit, i=0 being the least significant bit
bool GetBit(unsigned int i) const;
bool GetBit(size_t i) const;
//! return the i-th byte
byte GetByte(unsigned int i) const;
byte GetByte(size_t i) const;
//! return n lowest bits of *this >> i
unsigned long GetBits(unsigned int i, unsigned int n) const;
lword GetBits(size_t i, size_t n) const;
//!
bool IsZero() const {return !*this;}
@ -278,12 +278,12 @@ public:
Integer& operator%=(word t) {return *this = Modulo(t);}
//!
Integer& operator<<=(unsigned int);
Integer& operator<<=(size_t);
//!
Integer& operator>>=(unsigned int);
Integer& operator>>=(size_t);
//!
void Randomize(RandomNumberGenerator &rng, unsigned int bitcount);
void Randomize(RandomNumberGenerator &rng, size_t bitcount);
//!
void Randomize(RandomNumberGenerator &rng, const Integer &min, const Integer &max);
//! set this Integer to a random element of {x | min <= x <= max and x is of rnType and x % mod == equiv}
@ -298,9 +298,9 @@ public:
}
//! set the n-th bit to value
void SetBit(unsigned int n, bool value=1);
void SetBit(size_t n, bool value=1);
//! set the n-th byte to value
void SetByte(unsigned int n, byte value);
void SetByte(size_t n, byte value);
//!
void Negate();
@ -356,9 +356,9 @@ public:
word Modulo(word b) const;
//!
Integer operator>>(unsigned int n) const {return Integer(*this)>>=n;}
Integer operator>>(size_t n) const {return Integer(*this)>>=n;}
//!
Integer operator<<(unsigned int n) const {return Integer(*this)<<=n;}
Integer operator<<(size_t n) const {return Integer(*this)<<=n;}
//@}
//! \name OTHER ARITHMETIC FUNCTIONS
@ -413,7 +413,7 @@ private:
friend class MontgomeryRepresentation;
friend class HalfMontgomeryRepresentation;
Integer(word value, unsigned int length);
Integer(word value, size_t length);
int PositiveCompare(const Integer &t) const;
friend void PositiveAdd(Integer &sum, const Integer &a, const Integer &b);

16
iterhash.cpp
View File

@ -6,13 +6,13 @@
NAMESPACE_BEGIN(CryptoPP)
template <class T, class BASE> void IteratedHashBase<T, BASE>::Update(const byte *input, unsigned int len)
template <class T, class BASE> void IteratedHashBase<T, BASE>::Update(const byte *input, size_t len)
{
HashWordType oldCountLo = m_countLo, oldCountHi = m_countHi;
if ((m_countLo = oldCountLo + len) < oldCountLo)
if ((m_countLo = oldCountLo + HashWordType(len)) < oldCountLo)
m_countHi++; // carry from low to high
m_countHi += SafeRightShift<8*sizeof(HashWordType)>(len);
if (m_countHi < oldCountHi)
m_countHi += (HashWordType)SafeRightShift<8*sizeof(HashWordType)>(len);
if (m_countHi < oldCountHi || SafeRightShift<2*8*sizeof(HashWordType)>(len) != 0)
throw HashInputTooLong(this->AlgorithmName());
unsigned int blockSize = BlockSize();
@ -47,7 +47,7 @@ template <class T, class BASE> void IteratedHashBase<T, BASE>::Update(const byte
}
else if (IsAligned<T>(input))
{
unsigned int leftOver = HashMultipleBlocks((T *)input, len);
size_t leftOver = HashMultipleBlocks((T *)input, len);
input += (len - leftOver);
len = leftOver;
}
@ -64,7 +64,7 @@ template <class T, class BASE> void IteratedHashBase<T, BASE>::Update(const byte
memcpy(m_data, input, len);
}
template <class T, class BASE> byte * IteratedHashBase<T, BASE>::CreateUpdateSpace(unsigned int &size)
template <class T, class BASE> byte * IteratedHashBase<T, BASE>::CreateUpdateSpace(size_t &size)
{
unsigned int blockSize = BlockSize();
unsigned int num = ModPowerOf2(m_countLo, blockSize);
@ -72,7 +72,7 @@ template <class T, class BASE> byte * IteratedHashBase<T, BASE>::CreateUpdateSpa
return (byte *)m_data.begin() + num;
}
template <class T, class BASE> unsigned int IteratedHashBase<T, BASE>::HashMultipleBlocks(const T *input, unsigned int length)
template <class T, class BASE> size_t IteratedHashBase<T, BASE>::HashMultipleBlocks(const T *input, size_t length)
{
unsigned int blockSize = BlockSize();
bool noReverse = NativeByteOrderIs(GetByteOrder());
@ -114,7 +114,7 @@ template <class T, class BASE> void IteratedHashBase<T, BASE>::Restart()
Init();
}
template <class T, class BASE> void IteratedHashBase<T, BASE>::TruncatedFinal(byte *digest, unsigned int size)
template <class T, class BASE> void IteratedHashBase<T, BASE>::TruncatedFinal(byte *digest, size_t size)
{
this->ThrowIfInvalidTruncatedSize(size);

12
iterhash.h
View File

@ -24,13 +24,13 @@ public:
typedef T HashWordType;
IteratedHashBase() : m_countLo(0), m_countHi(0) {}
unsigned int BlockSize() const {return m_data.size() * sizeof(T);}
unsigned int BlockSize() const {return (unsigned int)m_data.size() * sizeof(T);}
unsigned int OptimalBlockSize() const {return BlockSize();}
unsigned int OptimalDataAlignment() const {return sizeof(T);}
void Update(const byte *input, unsigned int length);
byte * CreateUpdateSpace(unsigned int &size);
void Update(const byte *input, size_t length);
byte * CreateUpdateSpace(size_t &size);
void Restart();
void TruncatedFinal(byte *digest, unsigned int size);
void TruncatedFinal(byte *digest, size_t size);
protected:
void SetBlockSize(unsigned int blockSize) {m_data.resize(blockSize / sizeof(HashWordType));}
@ -44,7 +44,7 @@ protected:
virtual ByteOrder GetByteOrder() const =0;
virtual void HashEndianCorrectedBlock(const HashWordType *data) =0;
virtual unsigned int HashMultipleBlocks(const T *input, unsigned int length);
virtual size_t HashMultipleBlocks(const T *input, size_t length);
void HashBlock(const HashWordType *input) {HashMultipleBlocks(input, BlockSize());}
SecBlock<T> m_data; // Data buffer
@ -75,7 +75,7 @@ public:
ByteOrder GetByteOrder() const {return T_Endianness::ToEnum();}
inline static void CorrectEndianess(HashWordType *out, const HashWordType *in, unsigned int byteCount)
inline static void CorrectEndianess(HashWordType *out, const HashWordType *in, size_t byteCount)
{
ConditionalByteReverse(T_Endianness::ToEnum(), out, in, byteCount);
}

2
luc.h
View File

@ -187,7 +187,7 @@ public:
void Sign(const DL_GroupParameters<Integer> &params, const Integer &x, const Integer &k, const Integer &e, Integer &r, Integer &s) const;
bool Verify(const DL_GroupParameters<Integer> &params, const DL_PublicKey<Integer> &publicKey, const Integer &e, const Integer &r, const Integer &s) const;
unsigned int RLen(const DL_GroupParameters<Integer> &params) const
size_t RLen(const DL_GroupParameters<Integer> &params) const
{return params.GetGroupOrder().ByteCount();}
};

6
md2.cpp
View File

@ -33,7 +33,7 @@ void MD2::Init()
m_count = 0;
}
void MD2::Update(const byte *buf, unsigned int len)
void MD2::Update(const byte *buf, size_t len)
{
static const byte S[256] = {
41, 46, 67, 201, 162, 216, 124, 1, 61, 54, 84, 161, 236, 240, 6,
@ -58,7 +58,7 @@ void MD2::Update(const byte *buf, unsigned int len)
while (len)
{
word32 L = (16-m_count) < len ? (16-m_count) : len;
unsigned int L = UnsignedMin(16U-m_count, len);
memcpy(m_buf+m_count, buf, L);
m_count+=L;
buf+=L;
@ -97,7 +97,7 @@ void MD2::Update(const byte *buf, unsigned int len)
}
}
void MD2::TruncatedFinal(byte *hash, unsigned int size)
void MD2::TruncatedFinal(byte *hash, size_t size)
{
ThrowIfInvalidTruncatedSize(size);

4
md2.h
View File

@ -12,8 +12,8 @@ class MD2 : public HashTransformation
{
public:
MD2();
void Update(const byte *input, unsigned int length);
void TruncatedFinal(byte *hash, unsigned int size);
void Update(const byte *input, size_t length);
void TruncatedFinal(byte *hash, size_t size);
unsigned int DigestSize() const {return DIGESTSIZE;}
static const char * StaticAlgorithmName() {return "MD2";}

2
md5mac.cpp
View File

@ -47,7 +47,7 @@ void MD5MAC_Base::Init()
m_digest[3] = m_key[3];
}
void MD5MAC_Base::TruncatedFinal(byte *hash, unsigned int size)
void MD5MAC_Base::TruncatedFinal(byte *hash, size_t size)
{
ThrowIfInvalidTruncatedSize(size);

2
md5mac.h
View File

@ -18,7 +18,7 @@ public:
MD5MAC_Base() {SetStateSize(DIGESTSIZE);}
void UncheckedSetKey(const byte *userKey, unsigned int keylength);
void TruncatedFinal(byte *mac, unsigned int size);
void TruncatedFinal(byte *mac, size_t size);
unsigned int DigestSize() const {return DIGESTSIZE;}
protected:

48
misc.cpp
View File

@ -10,7 +10,7 @@
NAMESPACE_BEGIN(CryptoPP)
void xorbuf(byte *buf, const byte *mask, unsigned int count)
void xorbuf(byte *buf, const byte *mask, size_t count)
{
if (((size_t)buf | (size_t)mask | count) % WORD_SIZE == 0)
XorWords((word *)buf, (const word *)mask, count/WORD_SIZE);
@ -21,7 +21,7 @@ void xorbuf(byte *buf, const byte *mask, unsigned int count)
}
}
void xorbuf(byte *output, const byte *input, const byte *mask, unsigned int count)
void xorbuf(byte *output, const byte *input, const byte *mask, size_t count)
{
if (((size_t)output | (size_t)input | (size_t)mask | count) % WORD_SIZE == 0)
XorWords((word *)output, (const word *)input, (const word *)mask, count/WORD_SIZE);
@ -32,50 +32,6 @@ void xorbuf(byte *output, const byte *input, const byte *mask, unsigned int coun
}
}
unsigned int Parity(unsigned long value)
{
for (unsigned int i=8*sizeof(value)/2; i>0; i/=2)
value ^= value >> i;
return (unsigned int)value&1;
}
unsigned int BytePrecision(unsigned long value)
{
unsigned int i;
for (i=sizeof(value); i; --i)
if (value >> (i-1)*8)
break;
return i;
}
unsigned int BitPrecision(unsigned long value)
{
if (!value)
return 0;
unsigned int l=0, h=8*sizeof(value);
while (h-l > 1)
{
unsigned int t = (l+h)/2;
if (value >> t)
l = t;
else
h = t;
}
return h;
}
unsigned long Crop(unsigned long value, unsigned int size)
{
if (size < 8*sizeof(value))
return (value & ((1L << size) - 1));
else
return value;
}
#if !(defined(_MSC_VER) && (_MSC_VER < 1300))
using std::new_handler;
using std::set_new_handler;

130
misc.h
View File

@ -122,12 +122,24 @@ template <class T> inline const T& STDMIN(const T& a, const T& b)
return b < a ? b : a;
}
template <class T1, class T2> inline const T1 UnsignedMin(const T1& a, const T2& b)
{
CRYPTOPP_COMPILE_ASSERT((sizeof(T1)<=sizeof(T2) && T2(-1)>0) || (sizeof(T1)>sizeof(T2) && T1(-1)>0));
assert(a>=0);
assert(b>=0);
if (sizeof(T1)<=sizeof(T2))
return b < (T2)a ? (T1)b : a;
else
return (T1)b < a ? (T1)b : a;
}
template <class T> inline const T& STDMAX(const T& a, const T& b)
{
return a < b ? b : a;
}
#define RETURN_IF_NONZERO(x) unsigned int returnedValue = x; if (returnedValue) return returnedValue
#define RETURN_IF_NONZERO(x) size_t returnedValue = x; if (returnedValue) return returnedValue
// this version of the macro is fastest on Pentium 3 and Pentium 4 with MSVC 6 SP5 w/ Processor Pack
#define GETBYTE(x, y) (unsigned int)byte((x)>>(8*(y)))
@ -135,56 +147,122 @@ template <class T> inline const T& STDMAX(const T& a, const T& b)
// #define GETBYTE(x, y) (unsigned int)(((x)>>(8*(y)))&255)
// #define GETBYTE(x, y) (((byte *)&(x))[y])
CRYPTOPP_DLL unsigned int CRYPTOPP_API Parity(unsigned long);
CRYPTOPP_DLL unsigned int CRYPTOPP_API BytePrecision(unsigned long);
CRYPTOPP_DLL unsigned int CRYPTOPP_API BitPrecision(unsigned long);
CRYPTOPP_DLL unsigned long CRYPTOPP_API Crop(unsigned long, unsigned int size);
template <class T>
unsigned int Parity(T value)
{
for (unsigned int i=8*sizeof(value)/2; i>0; i/=2)
value ^= value >> i;
return (unsigned int)value&1;
}
inline unsigned int BitsToBytes(unsigned int bitCount)
template <class T>
unsigned int BytePrecision(const T &value)
{
if (!value)
return 0;
unsigned int l=0, h=8*sizeof(value);
while (h-l > 8)
{
unsigned int t = (l+h)/2;
if (value >> t)
l = t;
else
h = t;
}
return h/8;
}
template <class T>
unsigned int BitPrecision(const T &value)
{
if (!value)
return 0;
unsigned int l=0, h=8*sizeof(value);
while (h-l > 1)
{
unsigned int t = (l+h)/2;
if (value >> t)
l = t;
else
h = t;
}
return h;
}
template <class T>
inline T Crop(T value, size_t size)
{
if (size < 8*sizeof(value))
return T(value & ((T(1) << size) - 1));
else
return value;
}
template <class T1, class T2>
inline bool SafeConvert(T1 from, T2 &to)
{
to = (T2)from;
if (from != to || (from > 0 && to < 0))
return false;
return true;
}
inline size_t BitsToBytes(size_t bitCount)
{
return ((bitCount+7)/(8));
}
inline unsigned int BytesToWords(unsigned int byteCount)
inline size_t BytesToWords(size_t byteCount)
{
return ((byteCount+WORD_SIZE-1)/WORD_SIZE);
}
inline unsigned int BitsToWords(unsigned int bitCount)
inline size_t BitsToWords(size_t bitCount)
{
return ((bitCount+WORD_BITS-1)/(WORD_BITS));
}
inline unsigned int BitsToDwords(unsigned int bitCount)
inline size_t BitsToDwords(size_t bitCount)
{
return ((bitCount+2*WORD_BITS-1)/(2*WORD_BITS));
}
CRYPTOPP_DLL void CRYPTOPP_API xorbuf(byte *buf, const byte *mask, unsigned int count);
CRYPTOPP_DLL void CRYPTOPP_API xorbuf(byte *output, const byte *input, const byte *mask, unsigned int count);
CRYPTOPP_DLL void CRYPTOPP_API xorbuf(byte *buf, const byte *mask, size_t count);
CRYPTOPP_DLL void CRYPTOPP_API xorbuf(byte *output, const byte *input, const byte *mask, size_t count);
template <class T>
inline bool IsPowerOf2(T n)
inline bool IsPowerOf2(const T &n)
{
return n > 0 && (n & (n-1)) == 0;
}
template <class T1, class T2>
inline T2 ModPowerOf2(T1 a, T2 b)
inline T2 ModPowerOf2(const T1 &a, const T2 &b)
{
assert(IsPowerOf2(b));
return T2(a) & (b-1);
}
template <class T>
inline T RoundDownToMultipleOf(T n, T m)
template <class T1, class T2>
inline T1 RoundDownToMultipleOf(const T1 &n, const T2 &m)
{
return n - (IsPowerOf2(m) ? ModPowerOf2(n, m) : (n%m));
if (IsPowerOf2(m))
return n - ModPowerOf2(n, m);
else
return n - n%m;
}
template <class T>
inline T RoundUpToMultipleOf(T n, T m)
template <class T1, class T2>
inline T1 RoundUpToMultipleOf(const T1 &n, const T2 &m)
{
if (n+m-1 < n)
throw InvalidArgument("RoundUpToMultipleOf: integer overflow");
return RoundDownToMultipleOf(n+m-1, m);
}
@ -251,7 +329,7 @@ std::string IntToString(T a, unsigned int base = 10)
}
template <class T1, class T2>
inline T1 SaturatingSubtract(T1 a, T2 b)
inline T1 SaturatingSubtract(const T1 &a, const T2 &b)
{
CRYPTOPP_COMPILE_ASSERT_INSTANCE(T1(-1)>0, 0); // T1 is unsigned type
CRYPTOPP_COMPILE_ASSERT_INSTANCE(T2(-1)>0, 1); // T2 is unsigned type
@ -510,16 +588,16 @@ inline T ConditionalByteReverse(ByteOrder order, T value)
}
template <class T>
void ByteReverse(T *out, const T *in, unsigned int byteCount)
void ByteReverse(T *out, const T *in, size_t byteCount)
{
assert(byteCount % sizeof(T) == 0);
unsigned int count = byteCount/sizeof(T);
for (unsigned int i=0; i<count; i++)
size_t count = byteCount/sizeof(T);
for (size_t i=0; i<count; i++)
out[i] = ByteReverse(in[i]);
}
template <class T>
inline void ConditionalByteReverse(ByteOrder order, T *out, const T *in, unsigned int byteCount)
inline void ConditionalByteReverse(ByteOrder order, T *out, const T *in, size_t byteCount)
{
if (!NativeByteOrderIs(order))
ByteReverse(out, in, byteCount);
@ -528,9 +606,9 @@ inline void ConditionalByteReverse(ByteOrder order, T *out, const T *in, unsigne
}
template <class T>
inline void GetUserKey(ByteOrder order, T *out, unsigned int outlen, const byte *in, unsigned int inlen)
inline void GetUserKey(ByteOrder order, T *out, size_t outlen, const byte *in, size_t inlen)
{
const unsigned int U = sizeof(T);
const size_t U = sizeof(T);
assert(inlen <= outlen*U);
memcpy(out, in, inlen);
memset((byte *)out+inlen, 0, outlen*U-inlen);
@ -774,7 +852,7 @@ template <class T>
T StringToWord(const std::string &str, ByteOrder order = BIG_ENDIAN_ORDER)
{
T value = 0;
memcpy(&value, str.data(), STDMIN(sizeof(value), str.size()));
memcpy(&value, str.data(), UnsignedMin(str.size(), sizeof(value)));
return NativeByteOrderIs(order) ? value : ByteReverse(value);
}

18
modes.cpp
View File

@ -24,9 +24,9 @@ void Modes_TestInstantiations()
}
#endif
void CipherModeBase::SetKey(const byte *key, unsigned int length, const NameValuePairs &params)
void CipherModeBase::SetKey(const byte *key, size_t length, const NameValuePairs &params)
{
UncheckedSetKey(params, key, length, GetIVAndThrowIfInvalid(params)); // the underlying cipher will check the key length
UncheckedSetKey(params, key, (unsigned int)length, GetIVAndThrowIfInvalid(params)); // the underlying cipher will check the key length
}
void CipherModeBase::GetNextIV(byte *IV)
@ -55,7 +55,7 @@ void CTR_ModePolicy::GetNextIV(byte *IV)
IncrementCounterByOne(IV, m_counterArray, BlockSize());
}
inline void CTR_ModePolicy::ProcessMultipleBlocks(byte *output, const byte *input, unsigned int n)
inline void CTR_ModePolicy::ProcessMultipleBlocks(byte *output, const byte *input, size_t n)
{
unsigned int s = BlockSize(), j = 0;
for (unsigned int i=1; i<n; i++, j+=s)
@ -64,7 +64,7 @@ inline void CTR_ModePolicy::ProcessMultipleBlocks(byte *output, const byte *inpu
IncrementCounterByOne(m_counterArray, m_counterArray + s*(n-1), s);
}
void CTR_ModePolicy::OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount)
void CTR_ModePolicy::OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount)
{
unsigned int maxBlocks = m_cipher->OptimalNumberOfParallelBlocks();
if (maxBlocks == 1)
@ -110,7 +110,7 @@ void BlockOrientedCipherModeBase::UncheckedSetKey(const NameValuePairs &params,
Resynchronize(iv);
}
void BlockOrientedCipherModeBase::ProcessData(byte *outString, const byte *inString, unsigned int length)
void BlockOrientedCipherModeBase::ProcessData(byte *outString, const byte *inString, size_t length)
{
unsigned int s = BlockSize();
assert(length % s == 0);
@ -146,7 +146,7 @@ void BlockOrientedCipherModeBase::ProcessData(byte *outString, const byte *inStr
}
}
void CBC_Encryption::ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks)
void CBC_Encryption::ProcessBlocks(byte *outString, const byte *inString, size_t numberOfBlocks)
{
unsigned int blockSize = BlockSize();
while (numberOfBlocks--)
@ -159,7 +159,7 @@ void CBC_Encryption::ProcessBlocks(byte *outString, const byte *inString, unsign
}
}
void CBC_CTS_Encryption::ProcessLastBlock(byte *outString, const byte *inString, unsigned int length)
void CBC_CTS_Encryption::ProcessLastBlock(byte *outString, const byte *inString, size_t length)
{
if (length <= BlockSize())
{
@ -186,7 +186,7 @@ void CBC_CTS_Encryption::ProcessLastBlock(byte *outString, const byte *inString,
memcpy(outString, m_register, BlockSize());
}
void CBC_Decryption::ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks)
void CBC_Decryption::ProcessBlocks(byte *outString, const byte *inString, size_t numberOfBlocks)
{
unsigned int blockSize = BlockSize();
while (numberOfBlocks--)
@ -200,7 +200,7 @@ void CBC_Decryption::ProcessBlocks(byte *outString, const byte *inString, unsign
}
}
void CBC_CTS_Decryption::ProcessLastBlock(byte *outString, const byte *inString, unsigned int length)
void CBC_CTS_Decryption::ProcessLastBlock(byte *outString, const byte *inString, size_t length)
{
const byte *pn, *pn1;
bool stealIV = length <= BlockSize();

46
modes.h
View File

@ -31,13 +31,13 @@ struct CipherModeDocumentation : public SymmetricCipherDocumentation
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CipherModeBase : public SymmetricCipher
{
public:
unsigned int MinKeyLength() const {return m_cipher->MinKeyLength();}
unsigned int MaxKeyLength() const {return m_cipher->MaxKeyLength();}
unsigned int DefaultKeyLength() const {return m_cipher->DefaultKeyLength();}
unsigned int GetValidKeyLength(unsigned int n) const {return m_cipher->GetValidKeyLength(n);}
bool IsValidKeyLength(unsigned int n) const {return m_cipher->IsValidKeyLength(n);}
size_t MinKeyLength() const {return m_cipher->MinKeyLength();}
size_t MaxKeyLength() const {return m_cipher->MaxKeyLength();}
size_t DefaultKeyLength() const {return m_cipher->DefaultKeyLength();}
size_t GetValidKeyLength(size_t n) const {return m_cipher->GetValidKeyLength(n);}
bool IsValidKeyLength(size_t n) const {return m_cipher->IsValidKeyLength(n);}
void SetKey(const byte *key, unsigned int length, const NameValuePairs &params = g_nullNameValuePairs);
void SetKey(const byte *key, size_t length, const NameValuePairs &params = g_nullNameValuePairs);
unsigned int OptimalDataAlignment() const {return BlockSize();}
@ -46,7 +46,7 @@ public:
virtual IV_Requirement IVRequirement() const =0;
protected:
inline unsigned int BlockSize() const {assert(m_register.size() > 0); return m_register.size();}
inline unsigned int BlockSize() const {assert(m_register.size() > 0); return (unsigned int)m_register.size();}
virtual void SetFeedbackSize(unsigned int feedbackSize)
{
if (!(feedbackSize == 0 || feedbackSize == BlockSize()))
@ -66,11 +66,11 @@ template <class POLICY_INTERFACE>
class CRYPTOPP_NO_VTABLE ModePolicyCommonTemplate : public CipherModeBase, public POLICY_INTERFACE
{
unsigned int GetAlignment() const {return m_cipher->BlockAlignment();}
void CipherSetKey(const NameValuePairs &params, const byte *key, unsigned int length);
void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length);
};
template <class POLICY_INTERFACE>
void ModePolicyCommonTemplate<POLICY_INTERFACE>::CipherSetKey(const NameValuePairs &params, const byte *key, unsigned int length)
void ModePolicyCommonTemplate<POLICY_INTERFACE>::CipherSetKey(const NameValuePairs &params, const byte *key, size_t length)
{
m_cipher->SetKey(key, length, params);
ResizeBuffers();
@ -132,7 +132,7 @@ public:
private:
unsigned int GetBytesPerIteration() const {return BlockSize();}
unsigned int GetIterationsToBuffer() const {return 1;}
void WriteKeystream(byte *keystreamBuffer, unsigned int iterationCount)
void WriteKeystream(byte *keystreamBuffer, size_t iterationCount)
{
assert(iterationCount == 1);
m_cipher->ProcessBlock(keystreamBuffer);
@ -155,14 +155,14 @@ public:
private:
unsigned int GetBytesPerIteration() const {return BlockSize();}
unsigned int GetIterationsToBuffer() const {return m_cipher->OptimalNumberOfParallelBlocks();}
void WriteKeystream(byte *buffer, unsigned int iterationCount)
void WriteKeystream(byte *buffer, size_t iterationCount)
{OperateKeystream(WRITE_KEYSTREAM, buffer, NULL, iterationCount);}
bool CanOperateKeystream() const {return true;}
void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount);
void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount);
void CipherResynchronize(byte *keystreamBuffer, const byte *iv);
void SeekToIteration(lword iterationCount);
inline void ProcessMultipleBlocks(byte *output, const byte *input, unsigned int n);
inline void ProcessMultipleBlocks(byte *output, const byte *input, size_t n);
SecByteBlock m_counterArray;
};
@ -176,11 +176,11 @@ public:
bool IsSelfInverting() const {return false;}
bool IsForwardTransformation() const {return m_cipher->IsForwardTransformation();}
void Resynchronize(const byte *iv) {memcpy(m_register, iv, BlockSize());}
void ProcessData(byte *outString, const byte *inString, unsigned int length);
void ProcessData(byte *outString, const byte *inString, size_t length);
protected:
bool RequireAlignedInput() const {return true;}
virtual void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks) =0;
virtual void ProcessBlocks(byte *outString, const byte *inString, size_t numberOfBlocks) =0;
void ResizeBuffers()
{
CipherModeBase::ResizeBuffers();
@ -195,7 +195,7 @@ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE ECB_OneWay : public BlockOrientedCipherMod
public:
IV_Requirement IVRequirement() const {return NOT_RESYNCHRONIZABLE;}
unsigned int OptimalBlockSize() const {return BlockSize() * m_cipher->OptimalNumberOfParallelBlocks();}
void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks)
void ProcessBlocks(byte *outString, const byte *inString, size_t numberOfBlocks)
{m_cipher->ProcessAndXorMultipleBlocks(inString, NULL, outString, numberOfBlocks);}
static const char * CRYPTOPP_API StaticAlgorithmName() {return "ECB";}
};
@ -212,7 +212,7 @@ public:
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CBC_Encryption : public CBC_ModeBase
{
public:
void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks);
void ProcessBlocks(byte *outString, const byte *inString, size_t numberOfBlocks);
};
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CBC_CTS_Encryption : public CBC_Encryption
@ -220,7 +220,7 @@ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CBC_CTS_Encryption : public CBC_Encryption
public:
void SetStolenIV(byte *iv) {m_stolenIV = iv;}
unsigned int MinLastBlockSize() const {return BlockSize()+1;}
void ProcessLastBlock(byte *outString, const byte *inString, unsigned int length);
void ProcessLastBlock(byte *outString, const byte *inString, size_t length);
static const char * CRYPTOPP_API StaticAlgorithmName() {return "CBC/CTS";}
protected:
@ -236,7 +236,7 @@ protected:
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CBC_Decryption : public CBC_ModeBase
{
public:
void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks);
void ProcessBlocks(byte *outString, const byte *inString, size_t numberOfBlocks);
protected:
void ResizeBuffers()
@ -251,7 +251,7 @@ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CBC_CTS_Decryption : public CBC_Decryption
{
public:
unsigned int MinLastBlockSize() const {return BlockSize()+1;}
void ProcessLastBlock(byte *outString, const byte *inString, unsigned int length);
void ProcessLastBlock(byte *outString, const byte *inString, size_t length);
};
//! _
@ -264,17 +264,17 @@ public:
this->m_cipher = &this->m_object;
this->ResizeBuffers();
}
CipherModeFinalTemplate_CipherHolder(const byte *key, unsigned int length)
CipherModeFinalTemplate_CipherHolder(const byte *key, size_t length)
{
this->m_cipher = &this->m_object;
this->SetKey(key, length);
}
CipherModeFinalTemplate_CipherHolder(const byte *key, unsigned int length, const byte *iv)
CipherModeFinalTemplate_CipherHolder(const byte *key, size_t length, const byte *iv)
{
this->m_cipher = &this->m_object;
this->SetKey(key, length, MakeParameters(Name::IV(), iv));
}
CipherModeFinalTemplate_CipherHolder(const byte *key, unsigned int length, const byte *iv, int feedbackSize)
CipherModeFinalTemplate_CipherHolder(const byte *key, size_t length, const byte *iv, int feedbackSize)
{
this->m_cipher = &this->m_object;
this->SetKey(key, length, MakeParameters(Name::IV(), iv)(Name::FeedbackSize(), feedbackSize));

16
mqueue.cpp
View File

@ -13,7 +13,7 @@ MessageQueue::MessageQueue(unsigned int nodeSize)
{
}
unsigned int MessageQueue::CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end, const std::string &channel, bool blocking) const
size_t MessageQueue::CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end, const std::string &channel, bool blocking) const
{
if (begin >= MaxRetrievable())
return 0;
@ -21,10 +21,10 @@ unsigned int MessageQueue::CopyRangeTo2(BufferedTransformation &target, unsigned
return m_queue.CopyRangeTo2(target, begin, STDMIN(MaxRetrievable(), end), channel, blocking);
}
unsigned int MessageQueue::TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel, bool blocking)
size_t MessageQueue::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking)
{
transferBytes = STDMIN(MaxRetrievable(), transferBytes);
unsigned int blockedBytes = m_queue.TransferTo2(target, transferBytes, channel, blocking);
size_t blockedBytes = m_queue.TransferTo2(target, transferBytes, channel, blocking);
m_lengths.front() -= transferBytes;
return blockedBytes;
}
@ -45,7 +45,7 @@ bool MessageQueue::GetNextMessage()
unsigned int MessageQueue::CopyMessagesTo(BufferedTransformation &target, unsigned int count, const std::string &channel) const
{
ByteQueue::Walker walker(m_queue);
std::deque<unsigned long>::const_iterator it = m_lengths.begin();
std::deque<lword>::const_iterator it = m_lengths.begin();
unsigned int i;
for (i=0; i<count && it != --m_lengths.end(); ++i, ++it)
{
@ -62,10 +62,10 @@ void MessageQueue::swap(MessageQueue &rhs)
m_lengths.swap(rhs.m_lengths);
}
const byte * MessageQueue::Spy(unsigned int &contiguousSize) const
const byte * MessageQueue::Spy(size_t &contiguousSize) const
{
const byte *result = m_queue.Spy(contiguousSize);
contiguousSize = (unsigned int)STDMIN((unsigned long)contiguousSize, MaxRetrievable());
contiguousSize = UnsignedMin(contiguousSize, MaxRetrievable());
return result;
}
@ -81,7 +81,7 @@ unsigned int EqualityComparisonFilter::MapChannel(const std::string &channel) co
return 2;
}
unsigned int EqualityComparisonFilter::ChannelPut2(const std::string &channel, const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t EqualityComparisonFilter::ChannelPut2(const std::string &channel, const byte *inString, size_t length, int messageEnd, bool blocking)
{
if (!blocking)
throw BlockingInputOnly("EqualityComparisonFilter");
@ -101,7 +101,7 @@ unsigned int EqualityComparisonFilter::ChannelPut2(const std::string &channel, c
while (length > 0 && q2.AnyRetrievable())
{
unsigned int len = length;
size_t len = length;
const byte *data = q2.Spy(len);
len = STDMIN(len, length);
if (memcmp(inString, data, len) != 0)

21
mqueue.h
View File

@ -15,7 +15,7 @@ public:
void IsolatedInitialize(const NameValuePairs &parameters)
{m_queue.IsolatedInitialize(parameters); m_lengths.assign(1, 0U); m_messageCounts.assign(1, 0U);}
unsigned int Put2(const byte *begin, unsigned int length, int messageEnd, bool blocking)
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
m_queue.Put(begin, length);
m_lengths.back() += length;
@ -30,34 +30,35 @@ public:
bool IsolatedMessageSeriesEnd(bool blocking)
{m_messageCounts.push_back(0); return false;}
unsigned long MaxRetrievable() const
lword MaxRetrievable() const
{return m_lengths.front();}
bool AnyRetrievable() const
{return m_lengths.front() > 0;}
unsigned int TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
unsigned long TotalBytesRetrievable() const
lword TotalBytesRetrievable() const
{return m_queue.MaxRetrievable();}
unsigned int NumberOfMessages() const
{return m_lengths.size()-1;}
{return (unsigned int)m_lengths.size()-1;}
bool GetNextMessage();
unsigned int NumberOfMessagesInThisSeries() const
{return m_messageCounts[0];}
unsigned int NumberOfMessageSeries() const
{return m_messageCounts.size()-1;}
{return (unsigned int)m_messageCounts.size()-1;}
unsigned int CopyMessagesTo(BufferedTransformation &target, unsigned int count=UINT_MAX, const std::string &channel=NULL_CHANNEL) const;
const byte * Spy(unsigned int &contiguousSize) const;
const byte * Spy(size_t &contiguousSize) const;
void swap(MessageQueue &rhs);
private:
ByteQueue m_queue;
std::deque<unsigned long> m_lengths, m_messageCounts;
std::deque<lword> m_lengths;
std::deque<unsigned int> m_messageCounts;
};
@ -73,7 +74,7 @@ public:
, m_firstChannel(firstChannel), m_secondChannel(secondChannel)
{Detach(attachment);}
unsigned int ChannelPut2(const std::string &channel, const byte *begin, unsigned int length, int messageEnd, bool blocking);
size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking);
bool ChannelMessageSeriesEnd(const std::string &channel, int propagation=-1, bool blocking=true);
private:

24
nbtheory.cpp
View File

@ -37,7 +37,7 @@ struct NewPrimeTable
if (j == testEntriesEnd)
{
primeTable.push_back(p);
testEntriesEnd = STDMIN((size_t)54U, primeTable.size());
testEntriesEnd = UnsignedMin(54U, primeTable.size());
}
}
@ -48,7 +48,7 @@ struct NewPrimeTable
const word16 * GetPrimeTable(unsigned int &size)
{
const std::vector<word16> &primeTable = Singleton<std::vector<word16>, NewPrimeTable>().Ref();
size = primeTable.size();
size = (unsigned int)primeTable.size();
return &primeTable[0];
}
@ -303,10 +303,11 @@ PrimeSieve::PrimeSieve(const Integer &first, const Integer &last, const Integer
bool PrimeSieve::NextCandidate(Integer &c)
{
m_next = std::find(m_sieve.begin()+m_next, m_sieve.end(), false) - m_sieve.begin();
bool safe = SafeConvert(std::find(m_sieve.begin()+m_next, m_sieve.end(), false) - m_sieve.begin(), m_next);
assert(safe);
if (m_next == m_sieve.size())
{
m_first += m_sieve.size()*m_step;
m_first += long(m_sieve.size())*m_step;
if (m_first > m_last)
return false;
else
@ -328,7 +329,7 @@ void PrimeSieve::SieveSingle(std::vector<bool> &sieve, word16 p, const Integer &
{
if (stepInv)
{
unsigned int sieveSize = sieve.size();
size_t sieveSize = sieve.size();
word j = word((word32(p-(first%p))*stepInv) % p);
// if the first multiple of p is p, skip it
if (first.WordCount() <= 1 && first + step*j == p)
@ -549,6 +550,19 @@ Integer CRT(const Integer &xp, const Integer &p, const Integer &xq, const Intege
{
// isn't operator overloading great?
return p * (u * (xq-xp) % q) + xp;
/*
Integer t1 = xq-xp;
cout << hex << t1 << endl;
Integer t2 = u * t1;
cout << hex << t2 << endl;
Integer t3 = t2 % q;
cout << hex << t3 << endl;
Integer t4 = p * t3;
cout << hex << t4 << endl;
Integer t5 = t4 + xp;
cout << hex << t5 << endl;
return t5;
*/
}
Integer CRT(const Integer &xp, const Integer &p, const Integer &xq, const Integer &q)

29
network.cpp
View File

@ -8,14 +8,19 @@
NAMESPACE_BEGIN(CryptoPP)
unsigned int NonblockingSource::PumpMessages2(unsigned int &messageCount, bool blocking)
size_t NonblockingSource::PumpMessages2(unsigned int &messageCount, bool blocking)
{
if (messageCount == 0)
return 0;
unsigned long byteCount = ULONG_MAX;
messageCount = 0;
lword byteCount;
do {
byteCount = LWORD_MAX;
RETURN_IF_NONZERO(Pump2(byteCount, blocking));
} while(byteCount == LWORD_MAX);
if (!m_messageEndSent && SourceExhausted())
{
RETURN_IF_NONZERO(AttachedTransformation()->Put2(NULL, 0, GetAutoSignalPropagation(), true));
@ -54,11 +59,11 @@ void NetworkSource::GetWaitObjects(WaitObjectContainer &container)
AttachedTransformation()->GetWaitObjects(container);
}
unsigned int NetworkSource::GeneralPump2(unsigned long &byteCount, bool blockingOutput, unsigned long maxTime, bool checkDelimiter, byte delimiter)
size_t NetworkSource::GeneralPump2(lword &byteCount, bool blockingOutput, unsigned long maxTime, bool checkDelimiter, byte delimiter)
{
NetworkReceiver &receiver = AccessReceiver();
unsigned long maxSize = byteCount;
lword maxSize = byteCount;
byteCount = 0;
bool forever = maxTime == INFINITE_TIME;
Timer timer(Timer::MILLISECONDS, forever);
@ -128,12 +133,12 @@ ReceiveNoWait:
}
else
{
m_putSize = STDMIN((unsigned long)m_dataEnd-m_dataBegin, maxSize-byteCount);
m_putSize = (size_t)STDMIN((lword)m_dataEnd-m_dataBegin, maxSize-byteCount);
if (checkDelimiter)
m_putSize = std::find(m_buf+m_dataBegin, m_buf+m_dataBegin+m_putSize, delimiter) - (m_buf+m_dataBegin);
DoOutput:
unsigned int result = t->PutModifiable2(m_buf+m_dataBegin, m_putSize, 0, forever || blockingOutput);
size_t result = t->PutModifiable2(m_buf+m_dataBegin, m_putSize, 0, forever || blockingOutput);
if (result)
{
if (t->Wait(SaturatingSubtract(maxTime, timer.ElapsedTime())))
@ -187,7 +192,7 @@ float NetworkSink::ComputeCurrentSpeed()
return m_currentSpeed;
}
unsigned int NetworkSink::Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t NetworkSink::Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
{
if (m_skipBytes)
{
@ -200,19 +205,19 @@ unsigned int NetworkSink::Put2(const byte *inString, unsigned int length, int me
if (!blocking || m_buffer.CurrentSize() > m_autoFlushBound)
TimedFlush(0, 0);
unsigned int targetSize = messageEnd ? 0 : m_maxBufferSize;
size_t targetSize = messageEnd ? 0 : m_maxBufferSize;
if (blocking)
TimedFlush(INFINITE_TIME, targetSize);
if (m_buffer.CurrentSize() > targetSize)
{
assert(!blocking);
unsigned int blockedBytes = STDMIN(m_buffer.CurrentSize() - targetSize, (unsigned long)length);
size_t blockedBytes = (size_t)STDMIN(m_buffer.CurrentSize() - targetSize, (lword)length);
m_buffer.UndoLazyPut(blockedBytes);
m_buffer.FinalizeLazyPut();
m_wasBlocked = true;
m_skipBytes += length - blockedBytes;
return STDMAX(blockedBytes, 1U);
return UnsignedMin(1, blockedBytes);
}
m_buffer.FinalizeLazyPut();
@ -224,7 +229,7 @@ unsigned int NetworkSink::Put2(const byte *inString, unsigned int length, int me
return 0;
}
unsigned int NetworkSink::TimedFlush(unsigned long maxTime, unsigned int targetSize)
lword NetworkSink::TimedFlush(unsigned long maxTime, size_t targetSize)
{
NetworkSender &sender = AccessSender();
@ -258,7 +263,7 @@ unsigned int NetworkSink::TimedFlush(unsigned long maxTime, unsigned int targetS
if (sender.MustWaitToSend() && !sender.Wait(timeOut))
break;
unsigned int contiguousSize = 0;
size_t contiguousSize = 0;
const byte *block = m_buffer.Spy(contiguousSize);
#if CRYPTOPP_TRACE_NETWORK

48
network.h
View File

@ -18,21 +18,21 @@ public:
//! pump up to maxSize bytes using at most maxTime milliseconds
/*! If checkDelimiter is true, pump up to delimiter, which itself is not extracted or pumped. */
virtual unsigned int GeneralPump2(unsigned long &byteCount, bool blockingOutput=true, unsigned long maxTime=INFINITE_TIME, bool checkDelimiter=false, byte delimiter='\n') =0;
virtual size_t GeneralPump2(lword &byteCount, bool blockingOutput=true, unsigned long maxTime=INFINITE_TIME, bool checkDelimiter=false, byte delimiter='\n') =0;
unsigned long GeneralPump(unsigned long maxSize=ULONG_MAX, unsigned long maxTime=INFINITE_TIME, bool checkDelimiter=false, byte delimiter='\n')
lword GeneralPump(lword maxSize=LWORD_MAX, unsigned long maxTime=INFINITE_TIME, bool checkDelimiter=false, byte delimiter='\n')
{
GeneralPump2(maxSize, true, maxTime, checkDelimiter, delimiter);
return maxSize;
}
unsigned long TimedPump(unsigned long maxTime)
{return GeneralPump(ULONG_MAX, maxTime);}
unsigned long PumpLine(byte delimiter='\n', unsigned long maxSize=1024)
lword TimedPump(unsigned long maxTime)
{return GeneralPump(LWORD_MAX, maxTime);}
lword PumpLine(byte delimiter='\n', lword maxSize=1024)
{return GeneralPump(maxSize, INFINITE_TIME, true, delimiter);}
unsigned int Pump2(unsigned long &byteCount, bool blocking=true)
size_t Pump2(lword &byteCount, bool blocking=true)
{return GeneralPump2(byteCount, blocking, blocking ? INFINITE_TIME : 0);}
unsigned int PumpMessages2(unsigned int &messageCount, bool blocking=true);
size_t PumpMessages2(unsigned int &messageCount, bool blocking=true);
//@}
private:
@ -46,7 +46,7 @@ public:
virtual bool MustWaitToReceive() {return false;}
virtual bool MustWaitForResult() {return false;}
//! receive data from network source, returns whether result is immediately available
virtual bool Receive(byte* buf, unsigned int bufLen) =0;
virtual bool Receive(byte* buf, size_t bufLen) =0;
virtual unsigned int GetReceiveResult() =0;
virtual bool EofReceived() const =0;
};
@ -55,8 +55,8 @@ class CRYPTOPP_NO_VTABLE NonblockingSinkInfo
{
public:
virtual ~NonblockingSinkInfo() {}
virtual unsigned int GetMaxBufferSize() const =0;
virtual unsigned int GetCurrentBufferSize() const =0;
virtual size_t GetMaxBufferSize() const =0;
virtual size_t GetCurrentBufferSize() const =0;
//! compute the current speed of this sink in bytes per second
virtual float ComputeCurrentSpeed() =0;
//! get the maximum observed speed of this sink in bytes per second
@ -79,11 +79,11 @@ public:
For example: while (sink.TimedFlush(0) > 0) {}
\return number of bytes flushed
*/
virtual unsigned int TimedFlush(unsigned long maxTime, unsigned int targetSize = 0) =0;
virtual lword TimedFlush(unsigned long maxTime, size_t targetSize=0) =0;
virtual void SetMaxBufferSize(unsigned int maxBufferSize) =0;
virtual void SetMaxBufferSize(size_t maxBufferSize) =0;
//! set a bound which will cause sink to flush if exceeded by GetCurrentBufferSize()
virtual void SetAutoFlushBound(unsigned int bound) =0;
virtual void SetAutoFlushBound(size_t bound) =0;
};
//! Network Sender
@ -92,7 +92,7 @@ class CRYPTOPP_NO_VTABLE NetworkSender : public Waitable
public:
virtual bool MustWaitToSend() {return false;}
virtual bool MustWaitForResult() {return false;}
virtual void Send(const byte* buf, unsigned int bufLen) =0;
virtual void Send(const byte* buf, size_t bufLen) =0;
virtual unsigned int GetSendResult() =0;
virtual void SendEof() =0;
};
@ -109,7 +109,7 @@ public:
{return GetReceiver().GetMaxWaitObjectCount() + AttachedTransformation()->GetMaxWaitObjectCount();}
void GetWaitObjects(WaitObjectContainer &container);
unsigned int GeneralPump2(unsigned long &byteCount, bool blockingOutput=true, unsigned long maxTime=INFINITE_TIME, bool checkDelimiter=false, byte delimiter='\n');
size_t GeneralPump2(lword &byteCount, bool blockingOutput=true, unsigned long maxTime=INFINITE_TIME, bool checkDelimiter=false, byte delimiter='\n');
bool SourceExhausted() const {return m_dataBegin == m_dataEnd && GetReceiver().EofReceived();}
protected:
@ -118,7 +118,7 @@ protected:
private:
SecByteBlock m_buf;
unsigned int m_putSize, m_dataBegin, m_dataEnd;
size_t m_putSize, m_dataBegin, m_dataEnd;
bool m_waitingForResult, m_outputBlocked;
};
@ -133,15 +133,15 @@ public:
void GetWaitObjects(WaitObjectContainer &container)
{if (m_wasBlocked || !m_buffer.IsEmpty()) AccessSender().GetWaitObjects(container);}
unsigned int Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking);
unsigned int TimedFlush(unsigned long maxTime, unsigned int targetSize = 0);
lword TimedFlush(unsigned long maxTime, size_t targetSize = 0);
void SetMaxBufferSize(unsigned int maxBufferSize) {m_maxBufferSize = maxBufferSize; m_buffer.SetNodeSize(STDMIN(16U*1024U+256, maxBufferSize));}
void SetAutoFlushBound(unsigned int bound) {m_autoFlushBound = bound;}
void SetMaxBufferSize(size_t maxBufferSize) {m_maxBufferSize = maxBufferSize; m_buffer.SetNodeSize(UnsignedMin(maxBufferSize, 16U*1024U+256U));}
void SetAutoFlushBound(size_t bound) {m_autoFlushBound = bound;}
unsigned int GetMaxBufferSize() const {return m_maxBufferSize;}
unsigned int GetCurrentBufferSize() const {return m_buffer.CurrentSize();}
size_t GetMaxBufferSize() const {return m_maxBufferSize;}
size_t GetCurrentBufferSize() const {return (size_t)m_buffer.CurrentSize();}
void ClearBuffer() {m_buffer.Clear();}
@ -155,10 +155,10 @@ protected:
const NetworkSender & GetSender() const {return const_cast<NetworkSink *>(this)->AccessSender();}
private:
unsigned int m_maxBufferSize, m_autoFlushBound;
size_t m_maxBufferSize, m_autoFlushBound;
bool m_needSendResult, m_wasBlocked;
ByteQueue m_buffer;
unsigned int m_skipBytes;
size_t m_skipBytes;
Timer m_speedTimer;
float m_byteCountSinceLastTimerReset, m_currentSpeed, m_maxObservedSpeed;
};

14
oaep.cpp
View File

@ -11,12 +11,12 @@ NAMESPACE_BEGIN(CryptoPP)
// ********************************************************
unsigned int OAEP_Base::MaxUnpaddedLength(unsigned int paddedLength) const
size_t OAEP_Base::MaxUnpaddedLength(size_t paddedLength) const
{
return SaturatingSubtract(paddedLength/8, 1+2*DigestSize());
}
void OAEP_Base::Pad(RandomNumberGenerator &rng, const byte *input, unsigned int inputLength, byte *oaepBlock, unsigned int oaepBlockLen, const NameValuePairs &parameters) const
void OAEP_Base::Pad(RandomNumberGenerator &rng, const byte *input, size_t inputLength, byte *oaepBlock, size_t oaepBlockLen, const NameValuePairs &parameters) const
{
assert (inputLength <= MaxUnpaddedLength(oaepBlockLen));
@ -29,8 +29,8 @@ void OAEP_Base::Pad(RandomNumberGenerator &rng, const byte *input, unsigned int
oaepBlockLen /= 8;
std::auto_ptr<HashTransformation> pHash(NewHash());
const unsigned int hLen = pHash->DigestSize();
const unsigned int seedLen = hLen, dbLen = oaepBlockLen-seedLen;
const size_t hLen = pHash->DigestSize();
const size_t seedLen = hLen, dbLen = oaepBlockLen-seedLen;
byte *const maskedSeed = oaepBlock;
byte *const maskedDB = oaepBlock+seedLen;
@ -49,7 +49,7 @@ void OAEP_Base::Pad(RandomNumberGenerator &rng, const byte *input, unsigned int
pMGF->GenerateAndMask(*pHash, maskedSeed, seedLen, maskedDB, dbLen);
}
DecodingResult OAEP_Base::Unpad(const byte *oaepBlock, unsigned int oaepBlockLen, byte *output, const NameValuePairs &parameters) const
DecodingResult OAEP_Base::Unpad(const byte *oaepBlock, size_t oaepBlockLen, byte *output, const NameValuePairs &parameters) const
{
bool invalid = false;
@ -62,8 +62,8 @@ DecodingResult OAEP_Base::Unpad(const byte *oaepBlock, unsigned int oaepBlockLen
oaepBlockLen /= 8;
std::auto_ptr<HashTransformation> pHash(NewHash());
const unsigned int hLen = pHash->DigestSize();
const unsigned int seedLen = hLen, dbLen = oaepBlockLen-seedLen;
const size_t hLen = pHash->DigestSize();
const size_t seedLen = hLen, dbLen = oaepBlockLen-seedLen;
invalid = (oaepBlockLen < 2*hLen+1) || invalid;

6
oaep.h
View File

@ -11,9 +11,9 @@ class CRYPTOPP_DLL OAEP_Base : public PK_EncryptionMessageEncodingMethod
{
public:
bool ParameterSupported(const char *name) const {return strcmp(name, Name::EncodingParameters()) == 0;}
unsigned int MaxUnpaddedLength(unsigned int paddedLength) const;
void Pad(RandomNumberGenerator &rng, const byte *raw, unsigned int inputLength, byte *padded, unsigned int paddedLength, const NameValuePairs &parameters) const;
DecodingResult Unpad(const byte *padded, unsigned int paddedLength, byte *raw, const NameValuePairs &parameters) const;
size_t MaxUnpaddedLength(size_t paddedLength) const;
void Pad(RandomNumberGenerator &rng, const byte *raw, size_t inputLength, byte *padded, size_t paddedLength, const NameValuePairs &parameters) const;
DecodingResult Unpad(const byte *padded, size_t paddedLength, byte *raw, const NameValuePairs &parameters) const;
protected:
virtual unsigned int DigestSize() const =0;

8
osrng.cpp
View File

@ -81,13 +81,13 @@ byte NonblockingRng::GenerateByte()
return b;
}
void NonblockingRng::GenerateBlock(byte *output, unsigned int size)
void NonblockingRng::GenerateBlock(byte *output, size_t size)
{
#ifdef CRYPTOPP_WIN32_AVAILABLE
# ifdef WORKAROUND_MS_BUG_Q258000
static MicrosoftCryptoProvider m_Provider;
# endif
if (!CryptGenRandom(m_Provider.GetProviderHandle(), size, output))
if (!CryptGenRandom(m_Provider.GetProviderHandle(), (DWORD)size, output))
throw OS_RNG_Err("CryptGenRandom");
#else
if (read(m_fd, output, size) != size)
@ -120,7 +120,7 @@ byte BlockingRng::GenerateByte()
return b;
}
void BlockingRng::GenerateBlock(byte *output, unsigned int size)
void BlockingRng::GenerateBlock(byte *output, size_t size)
{
while (size)
{
@ -140,7 +140,7 @@ void BlockingRng::GenerateBlock(byte *output, unsigned int size)
// *************************************************************
void OS_GenerateRandomBlock(bool blocking, byte *output, unsigned int size)
void OS_GenerateRandomBlock(bool blocking, byte *output, size_t size)
{
#ifdef NONBLOCKING_RNG_AVAILABLE
if (blocking)

10
osrng.h
View File

@ -47,7 +47,7 @@ public:
NonblockingRng();
~NonblockingRng();
byte GenerateByte();
void GenerateBlock(byte *output, unsigned int size);
void GenerateBlock(byte *output, size_t size);
protected:
#ifdef CRYPTOPP_WIN32_AVAILABLE
@ -70,7 +70,7 @@ public:
BlockingRng();
~BlockingRng();
byte GenerateByte();
void GenerateBlock(byte *output, unsigned int size);
void GenerateBlock(byte *output, size_t size);
protected:
int m_fd;
@ -78,7 +78,7 @@ protected:
#endif
CRYPTOPP_DLL void CRYPTOPP_API OS_GenerateRandomBlock(bool blocking, byte *output, unsigned int size);
CRYPTOPP_DLL void CRYPTOPP_API OS_GenerateRandomBlock(bool blocking, byte *output, size_t size);
//! Automaticly Seeded Randomness Pool
/*! This class seeds itself using an operating system provided RNG. */
@ -101,7 +101,7 @@ public:
{Reseed(blocking);}
void Reseed(bool blocking = false);
// exposed for testing
void Reseed(const byte *key, unsigned int keylength, const byte *seed, const byte *timeVector);
void Reseed(const byte *key, size_t keylength, const byte *seed, const byte *timeVector);
byte GenerateByte();
@ -115,7 +115,7 @@ private:
CRYPTOPP_DLL_TEMPLATE_CLASS AutoSeededX917RNG<DES_EDE3>;
template <class BLOCK_CIPHER>
void AutoSeededX917RNG<BLOCK_CIPHER>::Reseed(const byte *key, unsigned int keylength, const byte *seed, const byte *timeVector)
void AutoSeededX917RNG<BLOCK_CIPHER>::Reseed(const byte *key, size_t keylength, const byte *seed, const byte *timeVector)
{
m_rng.reset(new X917RNG(new typename BLOCK_CIPHER::Encryption(key, keylength), seed, timeVector));

10
panama.cpp
View File

@ -14,7 +14,7 @@ void Panama<B>::Reset()
}
template <class B>
void Panama<B>::Iterate(unsigned int count, const word32 *p, word32 *z, const word32 *y)
void Panama<B>::Iterate(size_t count, const word32 *p, word32 *z, const word32 *y)
{
unsigned int bstart = m_bstart;
word32 *const a = m_state;
@ -88,14 +88,14 @@ void Panama<B>::Iterate(unsigned int count, const word32 *p, word32 *z, const wo
}
template <class B>
unsigned int PanamaHash<B>::HashMultipleBlocks(const word32 *input, unsigned int length)
size_t PanamaHash<B>::HashMultipleBlocks(const word32 *input, size_t length)
{
this->Iterate(length / this->BLOCKSIZE, input);
return length % this->BLOCKSIZE;
}
template <class B>
void PanamaHash<B>::TruncatedFinal(byte *hash, unsigned int size)
void PanamaHash<B>::TruncatedFinal(byte *hash, size_t size)
{
this->ThrowIfInvalidTruncatedSize(size);
@ -112,7 +112,7 @@ void PanamaHash<B>::TruncatedFinal(byte *hash, unsigned int size)
}
template <class B>
void PanamaCipherPolicy<B>::CipherSetKey(const NameValuePairs &params, const byte *key, unsigned int length)
void PanamaCipherPolicy<B>::CipherSetKey(const NameValuePairs &params, const byte *key, size_t length)
{
FixedSizeSecBlock<word32, 8> buf;
@ -129,7 +129,7 @@ void PanamaCipherPolicy<B>::CipherSetKey(const NameValuePairs &params, const byt
}
template <class B>
void PanamaCipherPolicy<B>::OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount)
void PanamaCipherPolicy<B>::OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount)
{
this->Iterate(iterationCount, NULL, (word32 *)output, (const word32 *)input);
}

16
panama.h
View File

@ -14,7 +14,7 @@ class CRYPTOPP_NO_VTABLE Panama
{
public:
void Reset();
void Iterate(unsigned int count, const word32 *p=NULL, word32 *z=NULL, const word32 *y=NULL);
void Iterate(size_t count, const word32 *p=NULL, word32 *z=NULL, const word32 *y=NULL);
protected:
typedef word32 Stage[8];
@ -32,13 +32,13 @@ public:
enum {DIGESTSIZE = 32};
PanamaHash() {Panama<B>::Reset();}
unsigned int DigestSize() const {return DIGESTSIZE;}
void TruncatedFinal(byte *hash, unsigned int size);
void TruncatedFinal(byte *hash, size_t size);
static const char * StaticAlgorithmName() {return B::ToEnum() == BIG_ENDIAN_ORDER ? "Panama-BE" : "Panama-LE";}
protected:
void Init() {Panama<B>::Reset();}
void HashEndianCorrectedBlock(const word32 *data) {this->Iterate(1, data);} // push
unsigned int HashMultipleBlocks(const word32 *input, unsigned int length);
size_t HashMultipleBlocks(const word32 *input, size_t length);
};
//! MAC construction using a hermetic hash function
@ -46,7 +46,7 @@ template <class T_Hash, class T_Info = T_Hash>
class HermeticHashFunctionMAC : public AlgorithmImpl<SimpleKeyingInterfaceImpl<TwoBases<MessageAuthenticationCode, VariableKeyLength<32, 0, UINT_MAX> > >, T_Info>
{
public:
void SetKey(const byte *key, unsigned int length, const NameValuePairs &params = g_nullNameValuePairs)
void SetKey(const byte *key, size_t length, const NameValuePairs &params = g_nullNameValuePairs)
{
m_key.Assign(key, length);
Restart();
@ -58,14 +58,14 @@ public:
m_keyed = false;
}
void Update(const byte *input, unsigned int length)
void Update(const byte *input, size_t length)
{
if (!m_keyed)
KeyHash();
m_hash.Update(input, length);
}
void TruncatedFinal(byte *digest, unsigned int digestSize)
void TruncatedFinal(byte *digest, size_t digestSize)
{
if (!m_keyed)
KeyHash();
@ -118,8 +118,8 @@ class PanamaCipherPolicy : public AdditiveCipherConcretePolicy<word32, 8>,
protected Panama<B>
{
protected:
void CipherSetKey(const NameValuePairs &params, const byte *key, unsigned int length);
void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount);
void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length);
void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount);
bool IsRandomAccess() const {return false;}
};

18
pkcspad.cpp
View File

@ -20,12 +20,12 @@ template<> const unsigned int PKCS_DigestDecoration<RIPEMD160>::length = sizeof(
template<> const byte PKCS_DigestDecoration<Tiger>::decoration[] = {0x30,0x29,0x30,0x0D,0x06,0x09,0x2B,0x06,0x01,0x04,0x01,0xDA,0x47,0x0C,0x02,0x05,0x00,0x04,0x18};
template<> const unsigned int PKCS_DigestDecoration<Tiger>::length = sizeof(PKCS_DigestDecoration<Tiger>::decoration);
unsigned int PKCS_EncryptionPaddingScheme::MaxUnpaddedLength(unsigned int paddedLength) const
size_t PKCS_EncryptionPaddingScheme::MaxUnpaddedLength(size_t paddedLength) const
{
return SaturatingSubtract(paddedLength/8, 10U);
}
void PKCS_EncryptionPaddingScheme::Pad(RandomNumberGenerator &rng, const byte *input, unsigned int inputLen, byte *pkcsBlock, unsigned int pkcsBlockLen, const NameValuePairs &parameters) const
void PKCS_EncryptionPaddingScheme::Pad(RandomNumberGenerator &rng, const byte *input, size_t inputLen, byte *pkcsBlock, size_t pkcsBlockLen, const NameValuePairs &parameters) const
{
assert (inputLen <= MaxUnpaddedLength(pkcsBlockLen)); // this should be checked by caller
@ -47,10 +47,10 @@ void PKCS_EncryptionPaddingScheme::Pad(RandomNumberGenerator &rng, const byte *i
memcpy(pkcsBlock+pkcsBlockLen-inputLen, input, inputLen);
}
DecodingResult PKCS_EncryptionPaddingScheme::Unpad(const byte *pkcsBlock, unsigned int pkcsBlockLen, byte *output, const NameValuePairs &parameters) const
DecodingResult PKCS_EncryptionPaddingScheme::Unpad(const byte *pkcsBlock, size_t pkcsBlockLen, byte *output, const NameValuePairs &parameters) const
{
bool invalid = false;
unsigned int maxOutputLen = MaxUnpaddedLength(pkcsBlockLen);
size_t maxOutputLen = MaxUnpaddedLength(pkcsBlockLen);
// convert from bit length to byte length
if (pkcsBlockLen % 8 != 0)
@ -64,12 +64,12 @@ DecodingResult PKCS_EncryptionPaddingScheme::Unpad(const byte *pkcsBlock, unsign
invalid = (pkcsBlock[0] != 2) || invalid;
// skip past the padding until we find the separator
unsigned i=1;
size_t i=1;
while (i<pkcsBlockLen && pkcsBlock[i++]) { // null body
}
assert(i==pkcsBlockLen || pkcsBlock[i-1]==0);
unsigned int outputLen = pkcsBlockLen - i;
size_t outputLen = pkcsBlockLen - i;
invalid = (outputLen > maxOutputLen) || invalid;
if (invalid)
@ -84,13 +84,13 @@ DecodingResult PKCS_EncryptionPaddingScheme::Unpad(const byte *pkcsBlock, unsign
#ifndef CRYPTOPP_IMPORTS
void PKCS1v15_SignatureMessageEncodingMethod::ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const
byte *representative, size_t representativeBitLength) const
{
assert(representativeBitLength >= MinRepresentativeBitLength(hashIdentifier.second, hash.DigestSize()));
unsigned int pkcsBlockLen = representativeBitLength;
size_t pkcsBlockLen = representativeBitLength;
// convert from bit length to byte length
if (pkcsBlockLen % 8 != 0)
{

12
pkcspad.h
View File

@ -16,9 +16,9 @@ class PKCS_EncryptionPaddingScheme : public PK_EncryptionMessageEncodingMethod
public:
static const char * StaticAlgorithmName() {return "EME-PKCS1-v1_5";}
unsigned int MaxUnpaddedLength(unsigned int paddedLength) const;
void Pad(RandomNumberGenerator &rng, const byte *raw, unsigned int inputLength, byte *padded, unsigned int paddedLength, const NameValuePairs &parameters) const;
DecodingResult Unpad(const byte *padded, unsigned int paddedLength, byte *raw, const NameValuePairs &parameters) const;
size_t MaxUnpaddedLength(size_t paddedLength) const;
void Pad(RandomNumberGenerator &rng, const byte *raw, size_t inputLength, byte *padded, size_t paddedLength, const NameValuePairs &parameters) const;
DecodingResult Unpad(const byte *padded, size_t paddedLength, byte *raw, const NameValuePairs &parameters) const;
};
template <class H> class PKCS_DigestDecoration
@ -55,13 +55,13 @@ class CRYPTOPP_DLL PKCS1v15_SignatureMessageEncodingMethod : public PK_Determini
public:
static const char * CRYPTOPP_API StaticAlgorithmName() {return "EMSA-PKCS1-v1_5";}
unsigned int MinRepresentativeBitLength(unsigned int hashIdentifierSize, unsigned int digestSize) const
size_t MinRepresentativeBitLength(size_t hashIdentifierSize, size_t digestSize) const
{return 8 * (digestSize + hashIdentifierSize + 10);}
void ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const;
byte *representative, size_t representativeBitLength) const;
struct HashIdentifierLookup
{

4
polynomi.cpp
View File

@ -387,12 +387,12 @@ std::ostream& PolynomialOver<T>::Output(std::ostream &out, const Ring &ring) con
else
{
CoefficientType inverse = ring.Inverse(m_coefficients[i]);
std::ostrstream pstr, nstr;
std::ostringstream pstr, nstr;
pstr << m_coefficients[i];
nstr << inverse;
if (pstr.pcount() <= nstr.pcount())
if (pstr.str().size() <= nstr.str().size())
{
out << " + ";
if (!i || !ring.Equal(m_coefficients[i], ring.MultiplicativeIdentity()))

34
pssr.cpp
View File

@ -12,14 +12,14 @@ template<> const byte EMSA2HashId<Whirlpool>::id = 0x37;
#ifndef CRYPTOPP_IMPORTS
unsigned int PSSR_MEM_Base::MinRepresentativeBitLength(unsigned int hashIdentifierLength, unsigned int digestLength) const
size_t PSSR_MEM_Base::MinRepresentativeBitLength(size_t hashIdentifierLength, size_t digestLength) const
{
unsigned int saltLen = SaltLen(digestLength);
unsigned int minPadLen = MinPadLen(digestLength);
size_t saltLen = SaltLen(digestLength);
size_t minPadLen = MinPadLen(digestLength);
return 9 + 8*(minPadLen + saltLen + digestLength + hashIdentifierLength);
}
unsigned int PSSR_MEM_Base::MaxRecoverableLength(unsigned int representativeBitLength, unsigned int hashIdentifierLength, unsigned int digestLength) const
size_t PSSR_MEM_Base::MaxRecoverableLength(size_t representativeBitLength, size_t hashIdentifierLength, size_t digestLength) const
{
if (AllowRecovery())
return SaturatingSubtract(representativeBitLength, MinRepresentativeBitLength(hashIdentifierLength, digestLength)) / 8;
@ -42,16 +42,16 @@ bool PSSR_MEM_Base::RecoverablePartFirst() const
}
void PSSR_MEM_Base::ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const
byte *representative, size_t representativeBitLength) const
{
assert(representativeBitLength >= MinRepresentativeBitLength(hashIdentifier.second, hash.DigestSize()));
const unsigned int u = hashIdentifier.second + 1;
const unsigned int representativeByteLength = BitsToBytes(representativeBitLength);
const unsigned int digestSize = hash.DigestSize();
const unsigned int saltSize = SaltLen(digestSize);
const size_t u = hashIdentifier.second + 1;
const size_t representativeByteLength = BitsToBytes(representativeBitLength);
const size_t digestSize = hash.DigestSize();
const size_t saltSize = SaltLen(digestSize);
byte *const h = representative + representativeByteLength - u - digestSize;
SecByteBlock digest(digestSize), salt(saltSize);
@ -82,15 +82,15 @@ void PSSR_MEM_Base::ComputeMessageRepresentative(RandomNumberGenerator &rng,
DecodingResult PSSR_MEM_Base::RecoverMessageFromRepresentative(
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength,
byte *representative, size_t representativeBitLength,
byte *recoverableMessage) const
{
assert(representativeBitLength >= MinRepresentativeBitLength(hashIdentifier.second, hash.DigestSize()));
const unsigned int u = hashIdentifier.second + 1;
const unsigned int representativeByteLength = BitsToBytes(representativeBitLength);
const unsigned int digestSize = hash.DigestSize();
const unsigned int saltSize = SaltLen(digestSize);
const size_t u = hashIdentifier.second + 1;
const size_t representativeByteLength = BitsToBytes(representativeBitLength);
const size_t digestSize = hash.DigestSize();
const size_t saltSize = SaltLen(digestSize);
const byte *const h = representative + representativeByteLength - u - digestSize;
SecByteBlock digest(digestSize);
@ -98,7 +98,7 @@ DecodingResult PSSR_MEM_Base::RecoverMessageFromRepresentative(
DecodingResult result(0);
bool &valid = result.isValidCoding;
unsigned int &recoverableMessageLength = result.messageLength;
size_t &recoverableMessageLength = result.messageLength;
valid = (representative[representativeByteLength - 1] == (hashIdentifier.second ? 0xcc : 0xbc)) && valid;
valid = (memcmp(representative + representativeByteLength - u, hashIdentifier.first, hashIdentifier.second) == 0) && valid;
@ -112,7 +112,7 @@ DecodingResult PSSR_MEM_Base::RecoverMessageFromRepresentative(
byte *M = std::find_if(representative, salt-1, std::bind2nd(std::not_equal_to<byte>(), 0));
recoverableMessageLength = salt-M-1;
if (*M == 0x01
&& (unsigned int)(M - representative - (representativeBitLength % 8 != 0)) >= MinPadLen(digestSize)
&& (size_t)(M - representative - (representativeBitLength % 8 != 0)) >= MinPadLen(digestSize)
&& recoverableMessageLength <= MaxRecoverableLength(representativeBitLength, hashIdentifier.second, digestSize))
{
memcpy(recoverableMessage, M+1, recoverableMessageLength);

18
pssr.h
View File

@ -13,23 +13,23 @@ NAMESPACE_BEGIN(CryptoPP)
class CRYPTOPP_DLL PSSR_MEM_Base : public PK_RecoverableSignatureMessageEncodingMethod
{
virtual bool AllowRecovery() const =0;
virtual unsigned int SaltLen(unsigned int hashLen) const =0;
virtual unsigned int MinPadLen(unsigned int hashLen) const =0;
virtual size_t SaltLen(size_t hashLen) const =0;
virtual size_t MinPadLen(size_t hashLen) const =0;
virtual const MaskGeneratingFunction & GetMGF() const =0;
public:
unsigned int MinRepresentativeBitLength(unsigned int hashIdentifierLength, unsigned int digestLength) const;
unsigned int MaxRecoverableLength(unsigned int representativeBitLength, unsigned int hashIdentifierLength, unsigned int digestLength) const;
size_t MinRepresentativeBitLength(size_t hashIdentifierLength, size_t digestLength) const;
size_t MaxRecoverableLength(size_t representativeBitLength, size_t hashIdentifierLength, size_t digestLength) const;
bool IsProbabilistic() const;
bool AllowNonrecoverablePart() const;
bool RecoverablePartFirst() const;
void ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const;
byte *representative, size_t representativeBitLength) const;
DecodingResult RecoverMessageFromRepresentative(
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength,
byte *representative, size_t representativeBitLength,
byte *recoverableMessage) const;
};
@ -41,8 +41,8 @@ template <bool ALLOW_RECOVERY, class MGF=P1363_MGF1, int SALT_LEN=-1, int MIN_PA
class PSSR_MEM : public PSSR_MEM_BaseWithHashId<USE_HASH_ID>
{
virtual bool AllowRecovery() const {return ALLOW_RECOVERY;}
virtual unsigned int SaltLen(unsigned int hashLen) const {return SALT_LEN < 0 ? hashLen : SALT_LEN;}
virtual unsigned int MinPadLen(unsigned int hashLen) const {return MIN_PAD_LEN < 0 ? hashLen : MIN_PAD_LEN;}
virtual size_t SaltLen(size_t hashLen) const {return SALT_LEN < 0 ? hashLen : SALT_LEN;}
virtual size_t MinPadLen(size_t hashLen) const {return MIN_PAD_LEN < 0 ? hashLen : MIN_PAD_LEN;}
virtual const MaskGeneratingFunction & GetMGF() const {static MGF mgf; return mgf;}
public:

20
pubkey.cpp
View File

@ -8,7 +8,7 @@
NAMESPACE_BEGIN(CryptoPP)
void P1363_MGF1KDF2_Common(HashTransformation &hash, byte *output, unsigned int outputLength, const byte *input, unsigned int inputLength, const byte *derivationParams, unsigned int derivationParamsLength, bool mask, unsigned int counterStart)
void P1363_MGF1KDF2_Common(HashTransformation &hash, byte *output, size_t outputLength, const byte *input, size_t inputLength, const byte *derivationParams, size_t derivationParamsLength, bool mask, unsigned int counterStart)
{
ArraySink *sink;
HashFilter filter(hash, sink = mask ? new ArrayXorSink(output, outputLength) : new ArraySink(output, outputLength));
@ -24,7 +24,7 @@ void P1363_MGF1KDF2_Common(HashTransformation &hash, byte *output, unsigned int
bool PK_DeterministicSignatureMessageEncodingMethod::VerifyMessageRepresentative(
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const
byte *representative, size_t representativeBitLength) const
{
SecByteBlock computedRepresentative(BitsToBytes(representativeBitLength));
ComputeMessageRepresentative(NullRNG(), NULL, 0, hash, hashIdentifier, messageEmpty, computedRepresentative, representativeBitLength);
@ -33,7 +33,7 @@ bool PK_DeterministicSignatureMessageEncodingMethod::VerifyMessageRepresentative
bool PK_RecoverableSignatureMessageEncodingMethod::VerifyMessageRepresentative(
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const
byte *representative, size_t representativeBitLength) const
{
SecByteBlock recoveredMessage(MaxRecoverableLength(representativeBitLength, hashIdentifier.second, hash.DigestSize()));
DecodingResult result = RecoverMessageFromRepresentative(
@ -41,7 +41,7 @@ bool PK_RecoverableSignatureMessageEncodingMethod::VerifyMessageRepresentative(
return result.isValidCoding && result.messageLength == 0;
}
void TF_SignerBase::InputRecoverableMessage(PK_MessageAccumulator &messageAccumulator, const byte *recoverableMessage, unsigned int recoverableMessageLength) const
void TF_SignerBase::InputRecoverableMessage(PK_MessageAccumulator &messageAccumulator, const byte *recoverableMessage, size_t recoverableMessageLength) const
{
PK_MessageAccumulatorBase &ma = static_cast<PK_MessageAccumulatorBase &>(messageAccumulator);
HashIdentifier id = GetHashIdentifier();
@ -50,7 +50,7 @@ void TF_SignerBase::InputRecoverableMessage(PK_MessageAccumulator &messageAccumu
if (MessageRepresentativeBitLength() < encoding.MinRepresentativeBitLength(id.second, ma.AccessHash().DigestSize()))
throw PK_SignatureScheme::KeyTooShort();
unsigned int maxRecoverableLength = encoding.MaxRecoverableLength(MessageRepresentativeBitLength(), GetHashIdentifier().second, ma.AccessHash().DigestSize());
size_t maxRecoverableLength = encoding.MaxRecoverableLength(MessageRepresentativeBitLength(), GetHashIdentifier().second, ma.AccessHash().DigestSize());
if (maxRecoverableLength == 0)
{throw NotImplemented("TF_SignerBase: this algorithm does not support messsage recovery or the key is too short");}
@ -64,7 +64,7 @@ void TF_SignerBase::InputRecoverableMessage(PK_MessageAccumulator &messageAccumu
NULL, 0, ma.m_semisignature);
}
unsigned int TF_SignerBase::SignAndRestart(RandomNumberGenerator &rng, PK_MessageAccumulator &messageAccumulator, byte *signature, bool restart) const
size_t TF_SignerBase::SignAndRestart(RandomNumberGenerator &rng, PK_MessageAccumulator &messageAccumulator, byte *signature, bool restart) const
{
PK_MessageAccumulatorBase &ma = static_cast<PK_MessageAccumulatorBase &>(messageAccumulator);
HashIdentifier id = GetHashIdentifier();
@ -81,12 +81,12 @@ unsigned int TF_SignerBase::SignAndRestart(RandomNumberGenerator &rng, PK_Messag
ma.m_empty = true;
Integer r(representative, representative.size());
unsigned int signatureLength = SignatureLength();
size_t signatureLength = SignatureLength();
GetTrapdoorFunctionInterface().CalculateRandomizedInverse(rng, r).Encode(signature, signatureLength);
return signatureLength;
}
void TF_VerifierBase::InputSignature(PK_MessageAccumulator &messageAccumulator, const byte *signature, unsigned int signatureLength) const
void TF_VerifierBase::InputSignature(PK_MessageAccumulator &messageAccumulator, const byte *signature, size_t signatureLength) const
{
PK_MessageAccumulatorBase &ma = static_cast<PK_MessageAccumulatorBase &>(messageAccumulator);
HashIdentifier id = GetHashIdentifier();
@ -132,7 +132,7 @@ DecodingResult TF_VerifierBase::RecoverAndRestart(byte *recoveredMessage, PK_Mes
return result;
}
DecodingResult TF_DecryptorBase::Decrypt(RandomNumberGenerator &rng, const byte *ciphertext, unsigned int ciphertextLength, byte *plaintext, const NameValuePairs &parameters) const
DecodingResult TF_DecryptorBase::Decrypt(RandomNumberGenerator &rng, const byte *ciphertext, size_t ciphertextLength, byte *plaintext, const NameValuePairs &parameters) const
{
SecByteBlock paddedBlock(PaddedBlockByteLength());
Integer x = GetTrapdoorFunctionInterface().CalculateInverse(rng, Integer(ciphertext, FixedCiphertextLength()));
@ -142,7 +142,7 @@ DecodingResult TF_DecryptorBase::Decrypt(RandomNumberGenerator &rng, const byte
return GetMessageEncodingInterface().Unpad(paddedBlock, PaddedBlockBitLength(), plaintext, parameters);
}
void TF_EncryptorBase::Encrypt(RandomNumberGenerator &rng, const byte *plaintext, unsigned int plaintextLength, byte *ciphertext, const NameValuePairs &parameters) const
void TF_EncryptorBase::Encrypt(RandomNumberGenerator &rng, const byte *plaintext, size_t plaintextLength, byte *ciphertext, const NameValuePairs &parameters) const
{
if (plaintextLength > FixedMaxPlaintextLength())
throw InvalidArgument(AlgorithmName() + ": message too long for this public key");

144
pubkey.h
View File

@ -109,11 +109,11 @@ public:
virtual bool ParameterSupported(const char *name) const {return false;}
//! max size of unpadded message in bytes, given max size of padded message in bits (1 less than size of modulus)
virtual unsigned int MaxUnpaddedLength(unsigned int paddedLength) const =0;
virtual size_t MaxUnpaddedLength(size_t paddedLength) const =0;
virtual void Pad(RandomNumberGenerator &rng, const byte *raw, unsigned int inputLength, byte *padded, unsigned int paddedBitLength, const NameValuePairs &parameters) const =0;
virtual void Pad(RandomNumberGenerator &rng, const byte *raw, size_t inputLength, byte *padded, size_t paddedBitLength, const NameValuePairs &parameters) const =0;
virtual DecodingResult Unpad(const byte *padded, unsigned int paddedBitLength, byte *raw, const NameValuePairs &parameters) const =0;
virtual DecodingResult Unpad(const byte *padded, size_t paddedBitLength, byte *raw, const NameValuePairs &parameters) const =0;
};
// ********************************************************
@ -139,13 +139,13 @@ template <class BASE>
class CRYPTOPP_NO_VTABLE PK_FixedLengthCryptoSystemImpl : public BASE
{
public:
unsigned int MaxPlaintextLength(unsigned int ciphertextLength) const
size_t MaxPlaintextLength(size_t ciphertextLength) const
{return ciphertextLength == FixedCiphertextLength() ? FixedMaxPlaintextLength() : 0;}
unsigned int CiphertextLength(unsigned int plaintextLength) const
size_t CiphertextLength(size_t plaintextLength) const
{return plaintextLength <= FixedMaxPlaintextLength() ? FixedCiphertextLength() : 0;}
virtual unsigned int FixedMaxPlaintextLength() const =0;
virtual unsigned int FixedCiphertextLength() const =0;
virtual size_t FixedMaxPlaintextLength() const =0;
virtual size_t FixedCiphertextLength() const =0;
};
//! _
@ -154,31 +154,31 @@ class CRYPTOPP_NO_VTABLE TF_CryptoSystemBase : public PK_FixedLengthCryptoSystem
{
public:
bool ParameterSupported(const char *name) const {return this->GetMessageEncodingInterface().ParameterSupported(name);}
unsigned int FixedMaxPlaintextLength() const {return this->GetMessageEncodingInterface().MaxUnpaddedLength(PaddedBlockBitLength());}
unsigned int FixedCiphertextLength() const {return this->GetTrapdoorFunctionBounds().MaxImage().ByteCount();}
size_t FixedMaxPlaintextLength() const {return this->GetMessageEncodingInterface().MaxUnpaddedLength(PaddedBlockBitLength());}
size_t FixedCiphertextLength() const {return this->GetTrapdoorFunctionBounds().MaxImage().ByteCount();}
protected:
unsigned int PaddedBlockByteLength() const {return BitsToBytes(PaddedBlockBitLength());}
unsigned int PaddedBlockBitLength() const {return this->GetTrapdoorFunctionBounds().PreimageBound().BitCount()-1;}
size_t PaddedBlockByteLength() const {return BitsToBytes(PaddedBlockBitLength());}
size_t PaddedBlockBitLength() const {return this->GetTrapdoorFunctionBounds().PreimageBound().BitCount()-1;}
};
//! _
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE TF_DecryptorBase : public TF_CryptoSystemBase<PK_Decryptor, TF_Base<TrapdoorFunctionInverse, PK_EncryptionMessageEncodingMethod> >
{
public:
DecodingResult Decrypt(RandomNumberGenerator &rng, const byte *ciphertext, unsigned int ciphertextLength, byte *plaintext, const NameValuePairs &parameters = g_nullNameValuePairs) const;
DecodingResult Decrypt(RandomNumberGenerator &rng, const byte *ciphertext, size_t ciphertextLength, byte *plaintext, const NameValuePairs &parameters = g_nullNameValuePairs) const;
};
//! _
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE TF_EncryptorBase : public TF_CryptoSystemBase<PK_Encryptor, TF_Base<RandomizedTrapdoorFunction, PK_EncryptionMessageEncodingMethod> >
{
public:
void Encrypt(RandomNumberGenerator &rng, const byte *plaintext, unsigned int plaintextLength, byte *ciphertext, const NameValuePairs &parameters = g_nullNameValuePairs) const;
void Encrypt(RandomNumberGenerator &rng, const byte *plaintext, size_t plaintextLength, byte *ciphertext, const NameValuePairs &parameters = g_nullNameValuePairs) const;
};
// ********************************************************
typedef std::pair<const byte *, unsigned int> HashIdentifier;
typedef std::pair<const byte *, size_t> HashIdentifier;
//! interface for message encoding method for public key signature schemes
class CRYPTOPP_NO_VTABLE PK_SignatureMessageEncodingMethod
@ -186,9 +186,9 @@ class CRYPTOPP_NO_VTABLE PK_SignatureMessageEncodingMethod
public:
virtual ~PK_SignatureMessageEncodingMethod() {}
virtual unsigned int MinRepresentativeBitLength(unsigned int hashIdentifierLength, unsigned int digestLength) const
virtual size_t MinRepresentativeBitLength(size_t hashIdentifierLength, size_t digestLength) const
{return 0;}
virtual unsigned int MaxRecoverableLength(unsigned int representativeBitLength, unsigned int hashIdentifierLength, unsigned int digestLength) const
virtual size_t MaxRecoverableLength(size_t representativeBitLength, size_t hashIdentifierLength, size_t digestLength) const
{return 0;}
bool IsProbabilistic() const
@ -199,12 +199,12 @@ public:
{throw NotImplemented("PK_MessageEncodingMethod: this signature scheme does not support message recovery");}
// for verification, DL
virtual void ProcessSemisignature(HashTransformation &hash, const byte *semisignature, unsigned int semisignatureLength) const {}
virtual void ProcessSemisignature(HashTransformation &hash, const byte *semisignature, size_t semisignatureLength) const {}
// for signature
virtual void ProcessRecoverableMessage(HashTransformation &hash,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *presignature, unsigned int presignatureLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
const byte *presignature, size_t presignatureLength,
SecByteBlock &semisignature) const
{
if (RecoverablePartFirst())
@ -212,24 +212,24 @@ public:
}
virtual void ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const =0;
byte *representative, size_t representativeBitLength) const =0;
virtual bool VerifyMessageRepresentative(
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const =0;
byte *representative, size_t representativeBitLength) const =0;
virtual DecodingResult RecoverMessageFromRepresentative( // for TF
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength,
byte *representative, size_t representativeBitLength,
byte *recoveredMessage) const
{throw NotImplemented("PK_MessageEncodingMethod: this signature scheme does not support message recovery");}
virtual DecodingResult RecoverMessageFromSemisignature( // for DL
HashTransformation &hash, HashIdentifier hashIdentifier,
const byte *presignature, unsigned int presignatureLength,
const byte *semisignature, unsigned int semisignatureLength,
const byte *presignature, size_t presignatureLength,
const byte *semisignature, size_t semisignatureLength,
byte *recoveredMessage) const
{throw NotImplemented("PK_MessageEncodingMethod: this signature scheme does not support message recovery");}
@ -251,7 +251,7 @@ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE PK_DeterministicSignatureMessageEncodingMe
public:
bool VerifyMessageRepresentative(
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const;
byte *representative, size_t representativeBitLength) const;
};
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE PK_RecoverableSignatureMessageEncodingMethod : public PK_SignatureMessageEncodingMethod
@ -259,25 +259,25 @@ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE PK_RecoverableSignatureMessageEncodingMeth
public:
bool VerifyMessageRepresentative(
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const;
byte *representative, size_t representativeBitLength) const;
};
class CRYPTOPP_DLL DL_SignatureMessageEncodingMethod_DSA : public PK_DeterministicSignatureMessageEncodingMethod
{
public:
void ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const;
byte *representative, size_t representativeBitLength) const;
};
class CRYPTOPP_DLL DL_SignatureMessageEncodingMethod_NR : public PK_DeterministicSignatureMessageEncodingMethod
{
public:
void ComputeMessageRepresentative(RandomNumberGenerator &rng,
const byte *recoverableMessage, unsigned int recoverableMessageLength,
const byte *recoverableMessage, size_t recoverableMessageLength,
HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
byte *representative, unsigned int representativeBitLength) const;
byte *representative, size_t representativeBitLength) const;
};
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE PK_MessageAccumulatorBase : public PK_MessageAccumulator
@ -287,7 +287,7 @@ public:
virtual HashTransformation & AccessHash() =0;
void Update(const byte *input, unsigned int length)
void Update(const byte *input, size_t length)
{
AccessHash().Update(input, length);
m_empty = m_empty && length == 0;
@ -310,11 +310,11 @@ template <class INTERFACE, class BASE>
class CRYPTOPP_NO_VTABLE TF_SignatureSchemeBase : public INTERFACE, protected BASE
{
public:
unsigned int SignatureLength() const
size_t SignatureLength() const
{return this->GetTrapdoorFunctionBounds().MaxPreimage().ByteCount();}
unsigned int MaxRecoverableLength() const
size_t MaxRecoverableLength() const
{return this->GetMessageEncodingInterface().MaxRecoverableLength(MessageRepresentativeBitLength(), GetHashIdentifier().second, GetDigestSize());}
unsigned int MaxRecoverableLengthFromSignatureLength(unsigned int signatureLength) const
size_t MaxRecoverableLengthFromSignatureLength(size_t signatureLength) const
{return this->MaxRecoverableLength();}
bool IsProbabilistic() const
@ -325,25 +325,25 @@ public:
{return this->GetMessageEncodingInterface().RecoverablePartFirst();}
protected:
unsigned int MessageRepresentativeLength() const {return BitsToBytes(MessageRepresentativeBitLength());}
unsigned int MessageRepresentativeBitLength() const {return this->GetTrapdoorFunctionBounds().ImageBound().BitCount()-1;}
size_t MessageRepresentativeLength() const {return BitsToBytes(MessageRepresentativeBitLength());}
size_t MessageRepresentativeBitLength() const {return this->GetTrapdoorFunctionBounds().ImageBound().BitCount()-1;}
virtual HashIdentifier GetHashIdentifier() const =0;
virtual unsigned int GetDigestSize() const =0;
virtual size_t GetDigestSize() const =0;
};
//! _
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE TF_SignerBase : public TF_SignatureSchemeBase<PK_Signer, TF_Base<RandomizedTrapdoorFunctionInverse, PK_SignatureMessageEncodingMethod> >
{
public:
void InputRecoverableMessage(PK_MessageAccumulator &messageAccumulator, const byte *recoverableMessage, unsigned int recoverableMessageLength) const;
unsigned int SignAndRestart(RandomNumberGenerator &rng, PK_MessageAccumulator &messageAccumulator, byte *signature, bool restart=true) const;
void InputRecoverableMessage(PK_MessageAccumulator &messageAccumulator, const byte *recoverableMessage, size_t recoverableMessageLength) const;
size_t SignAndRestart(RandomNumberGenerator &rng, PK_MessageAccumulator &messageAccumulator, byte *signature, bool restart=true) const;
};
//! _
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE TF_VerifierBase : public TF_SignatureSchemeBase<PK_Verifier, TF_Base<TrapdoorFunction, PK_SignatureMessageEncodingMethod> >
{
public:
void InputSignature(PK_MessageAccumulator &messageAccumulator, const byte *signature, unsigned int signatureLength) const;
void InputSignature(PK_MessageAccumulator &messageAccumulator, const byte *signature, size_t signatureLength) const;
bool VerifyAndRestart(PK_MessageAccumulator &messageAccumulator) const;
DecodingResult RecoverAndRestart(byte *recoveredMessage, PK_MessageAccumulator &recoveryAccumulator) const;
};
@ -410,7 +410,7 @@ protected:
typedef CPP_TYPENAME SchemeOptions::MessageEncodingMethod::HashIdentifierLookup::template HashIdentifierLookup2<CPP_TYPENAME SchemeOptions::HashFunction> L;
return L::Lookup();
}
unsigned int GetDigestSize() const
size_t GetDigestSize() const
{
typedef CPP_TYPENAME SchemeOptions::HashFunction H;
return H::DIGESTSIZE;
@ -477,17 +477,17 @@ class CRYPTOPP_NO_VTABLE MaskGeneratingFunction
{
public:
virtual ~MaskGeneratingFunction() {}
virtual void GenerateAndMask(HashTransformation &hash, byte *output, unsigned int outputLength, const byte *input, unsigned int inputLength, bool mask = true) const =0;
virtual void GenerateAndMask(HashTransformation &hash, byte *output, size_t outputLength, const byte *input, size_t inputLength, bool mask = true) const =0;
};
CRYPTOPP_DLL void CRYPTOPP_API P1363_MGF1KDF2_Common(HashTransformation &hash, byte *output, unsigned int outputLength, const byte *input, unsigned int inputLength, const byte *derivationParams, unsigned int derivationParamsLength, bool mask, unsigned int counterStart);
CRYPTOPP_DLL void CRYPTOPP_API P1363_MGF1KDF2_Common(HashTransformation &hash, byte *output, size_t outputLength, const byte *input, size_t inputLength, const byte *derivationParams, size_t derivationParamsLength, bool mask, unsigned int counterStart);
//! _
class P1363_MGF1 : public MaskGeneratingFunction
{
public:
static const char * CRYPTOPP_API StaticAlgorithmName() {return "MGF1";}
void GenerateAndMask(HashTransformation &hash, byte *output, unsigned int outputLength, const byte *input, unsigned int inputLength, bool mask = true) const
void GenerateAndMask(HashTransformation &hash, byte *output, size_t outputLength, const byte *input, size_t inputLength, bool mask = true) const
{
P1363_MGF1KDF2_Common(hash, output, outputLength, input, inputLength, NULL, 0, mask, 0);
}
@ -500,7 +500,7 @@ template <class H>
class P1363_KDF2
{
public:
static void CRYPTOPP_API DeriveKey(byte *output, unsigned int outputLength, const byte *input, unsigned int inputLength, const byte *derivationParams, unsigned int derivationParamsLength)
static void CRYPTOPP_API DeriveKey(byte *output, size_t outputLength, const byte *input, size_t inputLength, const byte *derivationParams, size_t derivationParamsLength)
{
H h;
P1363_MGF1KDF2_Common(h, output, outputLength, input, inputLength, derivationParams, derivationParamsLength, false, 1);
@ -904,9 +904,9 @@ public:
virtual bool Verify(const DL_GroupParameters<T> &params, const DL_PublicKey<T> &publicKey, const Integer &e, const Integer &r, const Integer &s) const =0;
virtual Integer RecoverPresignature(const DL_GroupParameters<T> &params, const DL_PublicKey<T> &publicKey, const Integer &r, const Integer &s) const
{throw NotImplemented("DL_ElgamalLikeSignatureAlgorithm: this signature scheme does not support message recovery");}
virtual unsigned int RLen(const DL_GroupParameters<T> &params) const
virtual size_t RLen(const DL_GroupParameters<T> &params) const
{return params.GetSubgroupOrder().ByteCount();}
virtual unsigned int SLen(const DL_GroupParameters<T> &params) const
virtual size_t SLen(const DL_GroupParameters<T> &params) const
{return params.GetSubgroupOrder().ByteCount();}
};
@ -927,7 +927,7 @@ class CRYPTOPP_NO_VTABLE DL_KeyDerivationAlgorithm
{
public:
virtual bool ParameterSupported(const char *name) const {return false;}
virtual void Derive(const DL_GroupParameters<T> &groupParams, byte *derivedKey, unsigned int derivedLength, const T &agreedElement, const T &ephemeralPublicKey, const NameValuePairs &derivationParams) const =0;
virtual void Derive(const DL_GroupParameters<T> &groupParams, byte *derivedKey, size_t derivedLength, const T &agreedElement, const T &ephemeralPublicKey, const NameValuePairs &derivationParams) const =0;
};
//! interface for symmetric encryption algorithms used in DL cryptosystems
@ -935,11 +935,11 @@ class CRYPTOPP_NO_VTABLE DL_SymmetricEncryptionAlgorithm
{
public:
virtual bool ParameterSupported(const char *name) const {return false;}
virtual unsigned int GetSymmetricKeyLength(unsigned int plaintextLength) const =0;
virtual unsigned int GetSymmetricCiphertextLength(unsigned int plaintextLength) const =0;
virtual unsigned int GetMaxSymmetricPlaintextLength(unsigned int ciphertextLength) const =0;
virtual void SymmetricEncrypt(RandomNumberGenerator &rng, const byte *key, const byte *plaintext, unsigned int plaintextLength, byte *ciphertext, const NameValuePairs &parameters) const =0;
virtual DecodingResult SymmetricDecrypt(const byte *key, const byte *ciphertext, unsigned int ciphertextLength, byte *plaintext, const NameValuePairs &parameters) const =0;
virtual size_t GetSymmetricKeyLength(size_t plaintextLength) const =0;
virtual size_t GetSymmetricCiphertextLength(size_t plaintextLength) const =0;
virtual size_t GetMaxSymmetricPlaintextLength(size_t ciphertextLength) const =0;
virtual void SymmetricEncrypt(RandomNumberGenerator &rng, const byte *key, const byte *plaintext, size_t plaintextLength, byte *ciphertext, const NameValuePairs &parameters) const =0;
virtual DecodingResult SymmetricDecrypt(const byte *key, const byte *ciphertext, size_t ciphertextLength, byte *plaintext, const NameValuePairs &parameters) const =0;
};
//! _
@ -962,14 +962,14 @@ template <class INTERFACE, class KEY_INTERFACE>
class CRYPTOPP_NO_VTABLE DL_SignatureSchemeBase : public INTERFACE, public DL_Base<KEY_INTERFACE>
{
public:
unsigned int SignatureLength() const
size_t SignatureLength() const
{
return GetSignatureAlgorithm().RLen(this->GetAbstractGroupParameters())
+ GetSignatureAlgorithm().SLen(this->GetAbstractGroupParameters());
}
unsigned int MaxRecoverableLength() const
size_t MaxRecoverableLength() const
{return GetMessageEncodingInterface().MaxRecoverableLength(0, GetHashIdentifier().second, GetDigestSize());}
unsigned int MaxRecoverableLengthFromSignatureLength(unsigned int signatureLength) const
size_t MaxRecoverableLengthFromSignatureLength(size_t signatureLength) const
{assert(false); return 0;} // TODO
bool IsProbabilistic() const
@ -980,13 +980,13 @@ public:
{return GetMessageEncodingInterface().RecoverablePartFirst();}
protected:
unsigned int MessageRepresentativeLength() const {return BitsToBytes(MessageRepresentativeBitLength());}
unsigned int MessageRepresentativeBitLength() const {return this->GetAbstractGroupParameters().GetSubgroupOrder().BitCount();}
size_t MessageRepresentativeLength() const {return BitsToBytes(MessageRepresentativeBitLength());}
size_t MessageRepresentativeBitLength() const {return this->GetAbstractGroupParameters().GetSubgroupOrder().BitCount();}
virtual const DL_ElgamalLikeSignatureAlgorithm<CPP_TYPENAME KEY_INTERFACE::Element> & GetSignatureAlgorithm() const =0;
virtual const PK_SignatureMessageEncodingMethod & GetMessageEncodingInterface() const =0;
virtual HashIdentifier GetHashIdentifier() const =0;
virtual unsigned int GetDigestSize() const =0;
virtual size_t GetDigestSize() const =0;
};
//! _
@ -1005,7 +1005,7 @@ public:
alg.Sign(params, key.GetPrivateExponent(), k, e, r, s);
}
void InputRecoverableMessage(PK_MessageAccumulator &messageAccumulator, const byte *recoverableMessage, unsigned int recoverableMessageLength) const
void InputRecoverableMessage(PK_MessageAccumulator &messageAccumulator, const byte *recoverableMessage, size_t recoverableMessageLength) const
{
PK_MessageAccumulatorBase &ma = static_cast<PK_MessageAccumulatorBase &>(messageAccumulator);
ma.m_recoverableMessage.Assign(recoverableMessage, recoverableMessageLength);
@ -1015,7 +1015,7 @@ public:
ma.m_semisignature);
}
unsigned int SignAndRestart(RandomNumberGenerator &rng, PK_MessageAccumulator &messageAccumulator, byte *signature, bool restart) const
size_t SignAndRestart(RandomNumberGenerator &rng, PK_MessageAccumulator &messageAccumulator, byte *signature, bool restart) const
{
this->GetMaterial().DoQuickSanityCheck();
@ -1041,7 +1041,7 @@ public:
Integer s;
alg.Sign(params, key.GetPrivateExponent(), ma.m_k, e, r, s);
unsigned int rLen = alg.RLen(params);
size_t rLen = alg.RLen(params);
r.Encode(signature, rLen);
s.Encode(signature+rLen, alg.SLen(params));
@ -1067,13 +1067,13 @@ template <class T>
class CRYPTOPP_NO_VTABLE DL_VerifierBase : public DL_SignatureSchemeBase<PK_Verifier, DL_PublicKey<T> >
{
public:
void InputSignature(PK_MessageAccumulator &messageAccumulator, const byte *signature, unsigned int signatureLength) const
void InputSignature(PK_MessageAccumulator &messageAccumulator, const byte *signature, size_t signatureLength) const
{
PK_MessageAccumulatorBase &ma = static_cast<PK_MessageAccumulatorBase &>(messageAccumulator);
const DL_ElgamalLikeSignatureAlgorithm<T> &alg = this->GetSignatureAlgorithm();
const DL_GroupParameters<T> &params = this->GetAbstractGroupParameters();
unsigned int rLen = alg.RLen(params);
size_t rLen = alg.RLen(params);
ma.m_semisignature.Assign(signature, rLen);
ma.m_s.Decode(signature+rLen, alg.SLen(params));
@ -1137,15 +1137,15 @@ class CRYPTOPP_NO_VTABLE DL_CryptoSystemBase : public PK, public DL_Base<KI>
public:
typedef typename DL_Base<KI>::Element Element;
unsigned int MaxPlaintextLength(unsigned int ciphertextLength) const
size_t MaxPlaintextLength(size_t ciphertextLength) const
{
unsigned int minLen = this->GetAbstractGroupParameters().GetEncodedElementSize(true);
return ciphertextLength < minLen ? 0 : GetSymmetricEncryptionAlgorithm().GetMaxSymmetricPlaintextLength(ciphertextLength - minLen);
}
unsigned int CiphertextLength(unsigned int plaintextLength) const
size_t CiphertextLength(size_t plaintextLength) const
{
unsigned int len = GetSymmetricEncryptionAlgorithm().GetSymmetricCiphertextLength(plaintextLength);
size_t len = GetSymmetricEncryptionAlgorithm().GetSymmetricCiphertextLength(plaintextLength);
return len == 0 ? 0 : this->GetAbstractGroupParameters().GetEncodedElementSize(true) + len;
}
@ -1165,7 +1165,7 @@ class CRYPTOPP_NO_VTABLE DL_DecryptorBase : public DL_CryptoSystemBase<PK_Decryp
public:
typedef T Element;
DecodingResult Decrypt(RandomNumberGenerator &rng, const byte *ciphertext, unsigned int ciphertextLength, byte *plaintext, const NameValuePairs &parameters = g_nullNameValuePairs) const
DecodingResult Decrypt(RandomNumberGenerator &rng, const byte *ciphertext, size_t ciphertextLength, byte *plaintext, const NameValuePairs &parameters = g_nullNameValuePairs) const
{
try
{
@ -1176,7 +1176,7 @@ public:
const DL_PrivateKey<T> &key = this->GetKeyInterface();
Element q = params.DecodeElement(ciphertext, true);
unsigned int elementSize = params.GetEncodedElementSize(true);
size_t elementSize = params.GetEncodedElementSize(true);
ciphertext += elementSize;
ciphertextLength -= elementSize;
@ -1201,7 +1201,7 @@ class CRYPTOPP_NO_VTABLE DL_EncryptorBase : public DL_CryptoSystemBase<PK_Encryp
public:
typedef T Element;
void Encrypt(RandomNumberGenerator &rng, const byte *plaintext, unsigned int plaintextLength, byte *ciphertext, const NameValuePairs &parameters = g_nullNameValuePairs) const
void Encrypt(RandomNumberGenerator &rng, const byte *plaintext, size_t plaintextLength, byte *ciphertext, const NameValuePairs &parameters = g_nullNameValuePairs) const
{
const DL_KeyAgreementAlgorithm<T> &agreeAlg = this->GetKeyAgreementAlgorithm();
const DL_KeyDerivationAlgorithm<T> &derivAlg = this->GetKeyDerivationAlgorithm();
@ -1285,7 +1285,7 @@ protected:
typedef typename SchemeOptions::MessageEncodingMethod::HashIdentifierLookup HashLookup;
return HashLookup::template HashIdentifierLookup2<CPP_TYPENAME SchemeOptions::HashFunction>::Lookup();
}
unsigned int GetDigestSize() const
size_t GetDigestSize() const
{
typedef CPP_TYPENAME SchemeOptions::HashFunction H;
return H::DIGESTSIZE;

36
pwdbased.h
View File

@ -13,12 +13,12 @@ NAMESPACE_BEGIN(CryptoPP)
class PasswordBasedKeyDerivationFunction
{
public:
virtual unsigned int MaxDerivedKeyLength() const =0;
virtual size_t MaxDerivedKeyLength() const =0;
virtual bool UsesPurposeByte() const =0;
//! derive key from password
/*! If timeInSeconds != 0, will iterate until time elapsed, as measured by ThreadUserTimer
Returns actual iteration count, which is equal to iterations if timeInSeconds == 0, and not less than iterations otherwise. */
virtual unsigned int DeriveKey(byte *derived, unsigned int derivedLen, byte purpose, const byte *password, unsigned int passwordLen, const byte *salt, unsigned int saltLen, unsigned int iterations, double timeInSeconds=0) const =0;
virtual unsigned int DeriveKey(byte *derived, size_t derivedLen, byte purpose, const byte *password, size_t passwordLen, const byte *salt, size_t saltLen, unsigned int iterations, double timeInSeconds=0) const =0;
};
//! PBKDF1 from PKCS #5, T should be a HashTransformation class
@ -26,10 +26,10 @@ template <class T>
class PKCS5_PBKDF1 : public PasswordBasedKeyDerivationFunction
{
public:
unsigned int MaxDerivedKeyLength() const {return T::DIGESTSIZE;}
size_t MaxDerivedKeyLength() const {return T::DIGESTSIZE;}
bool UsesPurposeByte() const {return false;}
// PKCS #5 says PBKDF1 should only take 8-byte salts. This implementation allows salts of any length.
unsigned int DeriveKey(byte *derived, unsigned int derivedLen, byte purpose, const byte *password, unsigned int passwordLen, const byte *salt, unsigned int saltLen, unsigned int iterations, double timeInSeconds=0) const;
unsigned int DeriveKey(byte *derived, size_t derivedLen, byte purpose, const byte *password, size_t passwordLen, const byte *salt, size_t saltLen, unsigned int iterations, double timeInSeconds=0) const;
};
//! PBKDF2 from PKCS #5, T should be a HashTransformation class
@ -37,9 +37,9 @@ template <class T>
class PKCS5_PBKDF2_HMAC : public PasswordBasedKeyDerivationFunction
{
public:
unsigned int MaxDerivedKeyLength() const {return 0xffffffffU;} // should multiply by T::DIGESTSIZE, but gets overflow that way
size_t MaxDerivedKeyLength() const {return 0xffffffffU;} // should multiply by T::DIGESTSIZE, but gets overflow that way
bool UsesPurposeByte() const {return false;}
unsigned int DeriveKey(byte *derived, unsigned int derivedLen, byte purpose, const byte *password, unsigned int passwordLen, const byte *salt, unsigned int saltLen, unsigned int iterations, double timeInSeconds=0) const;
unsigned int DeriveKey(byte *derived, size_t derivedLen, byte purpose, const byte *password, size_t passwordLen, const byte *salt, size_t saltLen, unsigned int iterations, double timeInSeconds=0) const;
};
/*
@ -53,7 +53,7 @@ public:
*/
template <class T>
unsigned int PKCS5_PBKDF1<T>::DeriveKey(byte *derived, unsigned int derivedLen, byte purpose, const byte *password, unsigned int passwordLen, const byte *salt, unsigned int saltLen, unsigned int iterations, double timeInSeconds) const
unsigned int PKCS5_PBKDF1<T>::DeriveKey(byte *derived, size_t derivedLen, byte purpose, const byte *password, size_t passwordLen, const byte *salt, size_t saltLen, unsigned int iterations, double timeInSeconds) const
{
assert(derivedLen <= MaxDerivedKeyLength());
assert(iterations > 0 || timeInSeconds > 0);
@ -82,7 +82,7 @@ unsigned int PKCS5_PBKDF1<T>::DeriveKey(byte *derived, unsigned int derivedLen,
}
template <class T>
unsigned int PKCS5_PBKDF2_HMAC<T>::DeriveKey(byte *derived, unsigned int derivedLen, byte purpose, const byte *password, unsigned int passwordLen, const byte *salt, unsigned int saltLen, unsigned int iterations, double timeInSeconds) const
unsigned int PKCS5_PBKDF2_HMAC<T>::DeriveKey(byte *derived, size_t derivedLen, byte purpose, const byte *password, size_t passwordLen, const byte *salt, size_t saltLen, unsigned int iterations, double timeInSeconds) const
{
assert(derivedLen <= MaxDerivedKeyLength());
assert(iterations > 0 || timeInSeconds > 0);
@ -106,7 +106,7 @@ unsigned int PKCS5_PBKDF2_HMAC<T>::DeriveKey(byte *derived, unsigned int derived
}
hmac.Final(buffer);
unsigned int segmentLen = STDMIN(derivedLen, (unsigned int)buffer.size());
size_t segmentLen = STDMIN(derivedLen, buffer.size());
memcpy(derived, buffer, segmentLen);
if (timeInSeconds)
@ -140,13 +140,13 @@ template <class T>
class PKCS12_PBKDF : public PasswordBasedKeyDerivationFunction
{
public:
unsigned int MaxDerivedKeyLength() const {return UINT_MAX;}
size_t MaxDerivedKeyLength() const {return size_t(0)-1;}
bool UsesPurposeByte() const {return true;}
unsigned int DeriveKey(byte *derived, unsigned int derivedLen, byte purpose, const byte *password, unsigned int passwordLen, const byte *salt, unsigned int saltLen, unsigned int iterations, double timeInSeconds) const;
unsigned int DeriveKey(byte *derived, size_t derivedLen, byte purpose, const byte *password, size_t passwordLen, const byte *salt, size_t saltLen, unsigned int iterations, double timeInSeconds) const;
};
template <class T>
unsigned int PKCS12_PBKDF<T>::DeriveKey(byte *derived, unsigned int derivedLen, byte purpose, const byte *password, unsigned int passwordLen, const byte *salt, unsigned int saltLen, unsigned int iterations, double timeInSeconds) const
unsigned int PKCS12_PBKDF<T>::DeriveKey(byte *derived, size_t derivedLen, byte purpose, const byte *password, size_t passwordLen, const byte *salt, size_t saltLen, unsigned int iterations, double timeInSeconds) const
{
assert(derivedLen <= MaxDerivedKeyLength());
assert(iterations > 0 || timeInSeconds > 0);
@ -154,14 +154,14 @@ unsigned int PKCS12_PBKDF<T>::DeriveKey(byte *derived, unsigned int derivedLen,
if (!iterations)
iterations = 1;
const unsigned int v = T::BLOCKSIZE; // v is in bytes rather than bits as in PKCS #12
const unsigned int DLen = v, SLen = RoundUpToMultipleOf(saltLen, v);
const unsigned int PLen = RoundUpToMultipleOf(passwordLen, v), ILen = SLen + PLen;
const size_t v = T::BLOCKSIZE; // v is in bytes rather than bits as in PKCS #12
const size_t DLen = v, SLen = RoundUpToMultipleOf(saltLen, v);
const size_t PLen = RoundUpToMultipleOf(passwordLen, v), ILen = SLen + PLen;
SecByteBlock buffer(DLen + SLen + PLen);
byte *D = buffer, *S = buffer+DLen, *P = buffer+DLen+SLen, *I = S;
memset(D, purpose, DLen);
unsigned int i;
size_t i;
for (i=0; i<SLen; i++)
S[i] = salt[i % saltLen];
for (i=0; i<PLen; i++)
@ -187,7 +187,7 @@ unsigned int PKCS12_PBKDF<T>::DeriveKey(byte *derived, unsigned int derivedLen,
if (timeInSeconds)
{
iterations = i;
iterations = (unsigned int)i;
timeInSeconds = 0;
}
@ -199,7 +199,7 @@ unsigned int PKCS12_PBKDF<T>::DeriveKey(byte *derived, unsigned int derivedLen,
for (i=0; i<ILen; i+=v)
(Integer(I+i, v) + B1).Encode(I+i, v);
unsigned int segmentLen = STDMIN(derivedLen, (unsigned int)Ai.size());
size_t segmentLen = STDMIN(derivedLen, Ai.size());
memcpy(derived, Ai, segmentLen);
derived += segmentLen;
derivedLen -= segmentLen;

142
queue.cpp
View File

@ -15,16 +15,16 @@ static const unsigned int s_maxAutoNodeSize = 16*1024;
class ByteQueueNode
{
public:
ByteQueueNode(unsigned int maxSize)
ByteQueueNode(size_t maxSize)
: buf(maxSize)
{
m_head = m_tail = 0;
next = 0;
}
inline unsigned int MaxSize() const {return buf.size();}
inline size_t MaxSize() const {return buf.size();}
inline unsigned int CurrentSize() const
inline size_t CurrentSize() const
{
return m_tail-m_head;
}
@ -39,16 +39,16 @@ public:
m_head = m_tail = 0;
}
inline unsigned int Put(const byte *begin, unsigned int length)
inline size_t Put(const byte *begin, size_t length)
{
unsigned int l = STDMIN(length, MaxSize()-m_tail);
size_t l = STDMIN(length, MaxSize()-m_tail);
if (buf+m_tail != begin)
memcpy(buf+m_tail, begin, l);
m_tail += l;
return l;
}
inline unsigned int Peek(byte &outByte) const
inline size_t Peek(byte &outByte) const
{
if (m_tail==m_head)
return 0;
@ -57,65 +57,65 @@ public:
return 1;
}
inline unsigned int Peek(byte *target, unsigned int copyMax) const
inline size_t Peek(byte *target, size_t copyMax) const
{
unsigned int len = STDMIN(copyMax, m_tail-m_head);
size_t len = STDMIN(copyMax, m_tail-m_head);
memcpy(target, buf+m_head, len);
return len;
}
inline unsigned int CopyTo(BufferedTransformation &target, const std::string &channel=BufferedTransformation::NULL_CHANNEL) const
inline size_t CopyTo(BufferedTransformation &target, const std::string &channel=BufferedTransformation::NULL_CHANNEL) const
{
unsigned int len = m_tail-m_head;
size_t len = m_tail-m_head;
target.ChannelPut(channel, buf+m_head, len);
return len;
}
inline unsigned int CopyTo(BufferedTransformation &target, unsigned int copyMax, const std::string &channel=BufferedTransformation::NULL_CHANNEL) const
inline size_t CopyTo(BufferedTransformation &target, size_t copyMax, const std::string &channel=BufferedTransformation::NULL_CHANNEL) const
{
unsigned int len = STDMIN(copyMax, m_tail-m_head);
size_t len = STDMIN(copyMax, m_tail-m_head);
target.ChannelPut(channel, buf+m_head, len);
return len;
}
inline unsigned int Get(byte &outByte)
inline size_t Get(byte &outByte)
{
unsigned int len = Peek(outByte);
size_t len = Peek(outByte);
m_head += len;
return len;
}
inline unsigned int Get(byte *outString, unsigned int getMax)
inline size_t Get(byte *outString, size_t getMax)
{
unsigned int len = Peek(outString, getMax);
size_t len = Peek(outString, getMax);
m_head += len;
return len;
}
inline unsigned int TransferTo(BufferedTransformation &target, const std::string &channel=BufferedTransformation::NULL_CHANNEL)
inline size_t TransferTo(BufferedTransformation &target, const std::string &channel=BufferedTransformation::NULL_CHANNEL)
{
unsigned int len = m_tail-m_head;
size_t len = m_tail-m_head;
target.ChannelPutModifiable(channel, buf+m_head, len);
m_head = m_tail;
return len;
}
inline unsigned int TransferTo(BufferedTransformation &target, unsigned int transferMax, const std::string &channel=BufferedTransformation::NULL_CHANNEL)
inline size_t TransferTo(BufferedTransformation &target, lword transferMax, const std::string &channel=BufferedTransformation::NULL_CHANNEL)
{
unsigned int len = STDMIN(transferMax, m_tail-m_head);
size_t len = UnsignedMin(m_tail-m_head, transferMax);
target.ChannelPutModifiable(channel, buf+m_head, len);
m_head += len;
return len;
}
inline unsigned int Skip(unsigned int skipMax)
inline size_t Skip(size_t skipMax)
{
unsigned int len = STDMIN(skipMax, m_tail-m_head);
size_t len = STDMIN(skipMax, m_tail-m_head);
m_head += len;
return len;
}
inline byte operator[](unsigned int i) const
inline byte operator[](size_t i) const
{
return buf[m_head+i];
}
@ -123,19 +123,19 @@ public:
ByteQueueNode *next;
SecByteBlock buf;
unsigned int m_head, m_tail;
size_t m_head, m_tail;
};
// ********************************************************
ByteQueue::ByteQueue(unsigned int nodeSize)
ByteQueue::ByteQueue(size_t nodeSize)
: m_lazyLength(0)
{
SetNodeSize(nodeSize);
m_head = m_tail = new ByteQueueNode(m_nodeSize);
}
void ByteQueue::SetNodeSize(unsigned int nodeSize)
void ByteQueue::SetNodeSize(size_t nodeSize)
{
m_autoNodeSize = !nodeSize;
m_nodeSize = m_autoNodeSize ? 256 : nodeSize;
@ -184,9 +184,9 @@ void ByteQueue::IsolatedInitialize(const NameValuePairs &parameters)
Clear();
}
unsigned long ByteQueue::CurrentSize() const
lword ByteQueue::CurrentSize() const
{
unsigned long size=0;
lword size=0;
for (ByteQueueNode *current=m_head; current; current=current->next)
size += current->CurrentSize();
@ -213,12 +213,12 @@ void ByteQueue::Clear()
m_lazyLength = 0;
}
unsigned int ByteQueue::Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t ByteQueue::Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
{
if (m_lazyLength > 0)
FinalizeLazyPut();
unsigned int len;
size_t len;
while ((len=m_tail->Put(inString, length)) < length)
{
inString += len;
@ -249,7 +249,7 @@ void ByteQueue::CleanupUsedNodes()
m_head->Clear();
}
void ByteQueue::LazyPut(const byte *inString, unsigned int size)
void ByteQueue::LazyPut(const byte *inString, size_t size)
{
if (m_lazyLength > 0)
FinalizeLazyPut();
@ -264,7 +264,7 @@ void ByteQueue::LazyPut(const byte *inString, unsigned int size)
}
}
void ByteQueue::LazyPutModifiable(byte *inString, unsigned int size)
void ByteQueue::LazyPutModifiable(byte *inString, size_t size)
{
if (m_lazyLength > 0)
FinalizeLazyPut();
@ -273,7 +273,7 @@ void ByteQueue::LazyPutModifiable(byte *inString, unsigned int size)
m_lazyStringModifiable = true;
}
void ByteQueue::UndoLazyPut(unsigned int size)
void ByteQueue::UndoLazyPut(size_t size)
{
if (m_lazyLength < size)
throw InvalidArgument("ByteQueue: size specified for UndoLazyPut is too large");
@ -283,13 +283,13 @@ void ByteQueue::UndoLazyPut(unsigned int size)
void ByteQueue::FinalizeLazyPut()
{
unsigned int len = m_lazyLength;
size_t len = m_lazyLength;
m_lazyLength = 0;
if (len)
Put(m_lazyString, len);
}
unsigned int ByteQueue::Get(byte &outByte)
size_t ByteQueue::Get(byte &outByte)
{
if (m_head->Get(outByte))
{
@ -307,13 +307,13 @@ unsigned int ByteQueue::Get(byte &outByte)
return 0;
}
unsigned int ByteQueue::Get(byte *outString, unsigned int getMax)
size_t ByteQueue::Get(byte *outString, size_t getMax)
{
ArraySink sink(outString, getMax);
return TransferTo(sink, getMax);
return (size_t)TransferTo(sink, getMax);
}
unsigned int ByteQueue::Peek(byte &outByte) const
size_t ByteQueue::Peek(byte &outByte) const
{
if (m_head->Peek(outByte))
return 1;
@ -326,22 +326,22 @@ unsigned int ByteQueue::Peek(byte &outByte) const
return 0;
}
unsigned int ByteQueue::Peek(byte *outString, unsigned int peekMax) const
size_t ByteQueue::Peek(byte *outString, size_t peekMax) const
{
ArraySink sink(outString, peekMax);
return CopyTo(sink, peekMax);
return (size_t)CopyTo(sink, peekMax);
}
unsigned int ByteQueue::TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel, bool blocking)
size_t ByteQueue::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking)
{
if (blocking)
{
unsigned long bytesLeft = transferBytes;
lword bytesLeft = transferBytes;
for (ByteQueueNode *current=m_head; bytesLeft && current; current=current->next)
bytesLeft -= current->TransferTo(target, bytesLeft, channel);
CleanupUsedNodes();
unsigned int len = (unsigned int)STDMIN(bytesLeft, (unsigned long)m_lazyLength);
size_t len = (size_t)STDMIN(bytesLeft, (lword)m_lazyLength);
if (len)
{
if (m_lazyStringModifiable)
@ -358,18 +358,18 @@ unsigned int ByteQueue::TransferTo2(BufferedTransformation &target, unsigned lon
else
{
Walker walker(*this);
unsigned int blockedBytes = walker.TransferTo2(target, transferBytes, channel, blocking);
size_t blockedBytes = walker.TransferTo2(target, transferBytes, channel, blocking);
Skip(transferBytes);
return blockedBytes;
}
}
unsigned int ByteQueue::CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end, const std::string &channel, bool blocking) const
size_t ByteQueue::CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end, const std::string &channel, bool blocking) const
{
Walker walker(*this);
walker.Skip(begin);
unsigned long transferBytes = end-begin;
unsigned int blockedBytes = walker.TransferTo2(target, transferBytes, channel, blocking);
lword transferBytes = end-begin;
size_t blockedBytes = walker.TransferTo2(target, transferBytes, channel, blocking);
begin += transferBytes;
return blockedBytes;
}
@ -379,9 +379,9 @@ void ByteQueue::Unget(byte inByte)
Unget(&inByte, 1);
}
void ByteQueue::Unget(const byte *inString, unsigned int length)
void ByteQueue::Unget(const byte *inString, size_t length)
{
unsigned int len = STDMIN(length, m_head->m_head);
size_t len = STDMIN(length, m_head->m_head);
length -= len;
m_head->m_head -= len;
memcpy(m_head->buf + m_head->m_head, inString + length, len);
@ -395,7 +395,7 @@ void ByteQueue::Unget(const byte *inString, unsigned int length)
}
}
const byte * ByteQueue::Spy(unsigned int &contiguousSize) const
const byte * ByteQueue::Spy(size_t &contiguousSize) const
{
contiguousSize = m_head->m_tail - m_head->m_head;
if (contiguousSize == 0 && m_lazyLength > 0)
@ -407,7 +407,7 @@ const byte * ByteQueue::Spy(unsigned int &contiguousSize) const
return m_head->buf + m_head->m_head;
}
byte * ByteQueue::CreatePutSpace(unsigned int &size)
byte * ByteQueue::CreatePutSpace(size_t &size)
{
if (m_lazyLength > 0)
FinalizeLazyPut();
@ -431,7 +431,7 @@ ByteQueue & ByteQueue::operator=(const ByteQueue &rhs)
bool ByteQueue::operator==(const ByteQueue &rhs) const
{
const unsigned long currentSize = CurrentSize();
const lword currentSize = CurrentSize();
if (currentSize != rhs.CurrentSize())
return false;
@ -446,12 +446,12 @@ bool ByteQueue::operator==(const ByteQueue &rhs) const
return true;
}
byte ByteQueue::operator[](unsigned long i) const
byte ByteQueue::operator[](lword i) const
{
for (ByteQueueNode *current=m_head; current; current=current->next)
{
if (i < current->CurrentSize())
return (*current)[i];
return (*current)[(size_t)i];
i -= current->CurrentSize();
}
@ -482,38 +482,38 @@ void ByteQueue::Walker::IsolatedInitialize(const NameValuePairs &parameters)
m_lazyLength = m_queue.m_lazyLength;
}
unsigned int ByteQueue::Walker::Get(byte &outByte)
size_t ByteQueue::Walker::Get(byte &outByte)
{
ArraySink sink(&outByte, 1);
return TransferTo(sink, 1);
return (size_t)TransferTo(sink, 1);
}
unsigned int ByteQueue::Walker::Get(byte *outString, unsigned int getMax)
size_t ByteQueue::Walker::Get(byte *outString, size_t getMax)
{
ArraySink sink(outString, getMax);
return TransferTo(sink, getMax);
return (size_t)TransferTo(sink, getMax);
}
unsigned int ByteQueue::Walker::Peek(byte &outByte) const
size_t ByteQueue::Walker::Peek(byte &outByte) const
{
ArraySink sink(&outByte, 1);
return CopyTo(sink, 1);
return (size_t)CopyTo(sink, 1);
}
unsigned int ByteQueue::Walker::Peek(byte *outString, unsigned int peekMax) const
size_t ByteQueue::Walker::Peek(byte *outString, size_t peekMax) const
{
ArraySink sink(outString, peekMax);
return CopyTo(sink, peekMax);
return (size_t)CopyTo(sink, peekMax);
}
unsigned int ByteQueue::Walker::TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel, bool blocking)
size_t ByteQueue::Walker::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking)
{
unsigned long bytesLeft = transferBytes;
unsigned int blockedBytes = 0;
lword bytesLeft = transferBytes;
size_t blockedBytes = 0;
while (m_node)
{
unsigned int len = STDMIN(bytesLeft, (unsigned long)m_node->CurrentSize()-m_offset);
size_t len = (size_t)STDMIN(bytesLeft, (lword)m_node->CurrentSize()-m_offset);
blockedBytes = target.ChannelPut2(channel, m_node->buf+m_node->m_head+m_offset, len, 0, blocking);
if (blockedBytes)
@ -534,8 +534,8 @@ unsigned int ByteQueue::Walker::TransferTo2(BufferedTransformation &target, unsi
if (bytesLeft && m_lazyLength)
{
unsigned int len = (unsigned int)STDMIN(bytesLeft, (unsigned long)m_lazyLength);
unsigned int blockedBytes = target.ChannelPut2(channel, m_lazyString, len, 0, blocking);
size_t len = (size_t)STDMIN(bytesLeft, (lword)m_lazyLength);
blockedBytes = target.ChannelPut2(channel, m_lazyString, len, 0, blocking);
if (blockedBytes)
goto done;
@ -549,12 +549,12 @@ done:
return blockedBytes;
}
unsigned int ByteQueue::Walker::CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end, const std::string &channel, bool blocking) const
size_t ByteQueue::Walker::CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end, const std::string &channel, bool blocking) const
{
Walker walker(*this);
walker.Skip(begin);
unsigned long transferBytes = end-begin;
unsigned int blockedBytes = walker.TransferTo2(target, transferBytes, channel, blocking);
lword transferBytes = end-begin;
size_t blockedBytes = walker.TransferTo2(target, transferBytes, channel, blocking);
begin += transferBytes;
return blockedBytes;
}

66
queue.h
View File

@ -16,49 +16,49 @@ class ByteQueueNode;
class CRYPTOPP_DLL ByteQueue : public Bufferless<BufferedTransformation>
{
public:
ByteQueue(unsigned int nodeSize=0);
ByteQueue(size_t nodeSize=0);
ByteQueue(const ByteQueue &copy);
~ByteQueue();
unsigned long MaxRetrievable() const
lword MaxRetrievable() const
{return CurrentSize();}
bool AnyRetrievable() const
{return !IsEmpty();}
void IsolatedInitialize(const NameValuePairs &parameters);
byte * CreatePutSpace(unsigned int &size);
unsigned int Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking);
byte * CreatePutSpace(size_t &size);
size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking);
unsigned int Get(byte &outByte);
unsigned int Get(byte *outString, unsigned int getMax);
size_t Get(byte &outByte);
size_t Get(byte *outString, size_t getMax);
unsigned int Peek(byte &outByte) const;
unsigned int Peek(byte *outString, unsigned int peekMax) const;
size_t Peek(byte &outByte) const;
size_t Peek(byte *outString, size_t peekMax) const;
unsigned int TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
// these member functions are not inherited
void SetNodeSize(unsigned int nodeSize);
void SetNodeSize(size_t nodeSize);
unsigned long CurrentSize() const;
lword CurrentSize() const;
bool IsEmpty() const;
void Clear();
void Unget(byte inByte);
void Unget(const byte *inString, unsigned int length);
void Unget(const byte *inString, size_t length);
const byte * Spy(unsigned int &contiguousSize) const;
const byte * Spy(size_t &contiguousSize) const;
void LazyPut(const byte *inString, unsigned int size);
void LazyPutModifiable(byte *inString, unsigned int size);
void UndoLazyPut(unsigned int size);
void LazyPut(const byte *inString, size_t size);
void LazyPutModifiable(byte *inString, size_t size);
void UndoLazyPut(size_t size);
void FinalizeLazyPut();
ByteQueue & operator=(const ByteQueue &rhs);
bool operator==(const ByteQueue &rhs) const;
byte operator[](unsigned long i) const;
byte operator[](lword i) const;
void swap(ByteQueue &rhs);
class Walker : public InputRejecting<BufferedTransformation>
@ -67,29 +67,29 @@ public:
Walker(const ByteQueue &queue)
: m_queue(queue) {Initialize();}
unsigned long GetCurrentPosition() {return m_position;}
lword GetCurrentPosition() {return m_position;}
unsigned long MaxRetrievable() const
lword MaxRetrievable() const
{return m_queue.CurrentSize() - m_position;}
void IsolatedInitialize(const NameValuePairs &parameters);
unsigned int Get(byte &outByte);
unsigned int Get(byte *outString, unsigned int getMax);
size_t Get(byte &outByte);
size_t Get(byte *outString, size_t getMax);
unsigned int Peek(byte &outByte) const;
unsigned int Peek(byte *outString, unsigned int peekMax) const;
size_t Peek(byte &outByte) const;
size_t Peek(byte *outString, size_t peekMax) const;
unsigned int TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
private:
const ByteQueue &m_queue;
const ByteQueueNode *m_node;
unsigned long m_position;
unsigned int m_offset;
lword m_position;
size_t m_offset;
const byte *m_lazyString;
unsigned int m_lazyLength;
size_t m_lazyLength;
};
friend class Walker;
@ -100,10 +100,10 @@ private:
void Destroy();
bool m_autoNodeSize;
unsigned int m_nodeSize;
size_t m_nodeSize;
ByteQueueNode *m_head, *m_tail;
byte *m_lazyString;
unsigned int m_lazyLength;
size_t m_lazyLength;
bool m_lazyStringModifiable;
};
@ -111,7 +111,7 @@ private:
class CRYPTOPP_DLL LazyPutter
{
public:
LazyPutter(ByteQueue &bq, const byte *inString, unsigned int size)
LazyPutter(ByteQueue &bq, const byte *inString, size_t size)
: m_bq(bq) {bq.LazyPut(inString, size);}
~LazyPutter()
{try {m_bq.FinalizeLazyPut();} catch(...) {}}
@ -125,7 +125,7 @@ private:
class LazyPutterModifiable : public LazyPutter
{
public:
LazyPutterModifiable(ByteQueue &bq, byte *inString, unsigned int size)
LazyPutterModifiable(ByteQueue &bq, byte *inString, size_t size)
: LazyPutter(bq) {bq.LazyPutModifiable(inString, size);}
};

24
randpool.cpp
View File

@ -40,9 +40,9 @@ void RandomPool::Stir()
getPos = key.size();
}
unsigned int RandomPool::Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t RandomPool::Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
{
unsigned t;
size_t t;
while (length > (t = pool.size() - addPos))
{
@ -62,25 +62,21 @@ unsigned int RandomPool::Put2(const byte *inString, unsigned int length, int mes
return 0;
}
unsigned int RandomPool::TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel, bool blocking)
size_t RandomPool::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking)
{
if (!blocking)
throw NotImplemented("RandomPool: nonblocking transfer is not implemented by this object");
unsigned int t;
unsigned long size = transferBytes;
lword size = transferBytes;
while (size > (t = pool.size() - getPos))
while (size > 0)
{
if (getPos == pool.size())
Stir();
size_t t = UnsignedMin(pool.size() - getPos, size);
target.ChannelPut(channel, pool+getPos, t);
size -= t;
Stir();
}
if (size)
{
target.ChannelPut(channel, pool+getPos, size);
getPos += size;
getPos += t;
}
return 0;
@ -94,7 +90,7 @@ byte RandomPool::GenerateByte()
return pool[getPos++];
}
void RandomPool::GenerateBlock(byte *outString, unsigned int size)
void RandomPool::GenerateBlock(byte *outString, size_t size)
{
ArraySink sink(outString, size);
TransferTo(sink, size);

12
randpool.h
View File

@ -17,19 +17,19 @@ public:
//! poolSize must be greater than 16
RandomPool(unsigned int poolSize=384);
unsigned int Put2(const byte *begin, unsigned int, int messageEnd, bool blocking);
size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking);
bool AnyRetrievable() const {return true;}
unsigned long MaxRetrievable() const {return ULONG_MAX;}
lword MaxRetrievable() const {return ULONG_MAX;}
unsigned int TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const
size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const
{
throw NotImplemented("RandomPool: CopyRangeTo2() is not supported by this store");
}
byte GenerateByte();
void GenerateBlock(byte *output, unsigned int size);
void GenerateBlock(byte *output, size_t size);
void IsolatedInitialize(const NameValuePairs &parameters) {}
@ -38,7 +38,7 @@ protected:
private:
SecByteBlock pool, key;
unsigned int addPos, getPos;
size_t addPos, getPos;
};
NAMESPACE_END

4
rc2.cpp
View File

@ -46,11 +46,11 @@ void RC2::Base::UncheckedSetKey(CipherDir direction, const byte *key, unsigned i
K[i] = L[2*i] + (L[2*i+1] << 8);
}
void RC2::Base::SetKeyWithEffectiveKeyLength(const byte *key, unsigned int length, unsigned int effectiveKeyLength)
void RC2::Base::SetKeyWithEffectiveKeyLength(const byte *key, size_t length, unsigned int effectiveKeyLength)
{
if (effectiveKeyLength > MAX_EFFECTIVE_KEYLENGTH)
throw InvalidArgument("RC2: effective key length parameter exceeds maximum");
UncheckedSetKey(ENCRYPTION, key, length, effectiveKeyLength);
UncheckedSetKey(ENCRYPTION, key, (unsigned int)length, effectiveKeyLength);
}
typedef BlockGetAndPut<word16, LittleEndian> Block;

8
rc2.h
View File

@ -23,11 +23,11 @@ class RC2 : public RC2_Info, public BlockCipherDocumentation
{
public:
void UncheckedSetKey(CipherDir direction, const byte *key, unsigned int length, unsigned int effectiveKeyLength);
void SetKeyWithEffectiveKeyLength(const byte *key, unsigned int length, unsigned int effectiveKeyLength);
void SetKeyWithEffectiveKeyLength(const byte *key, size_t length, unsigned int effectiveKeyLength);
protected:
template <class T>
static inline void CheckedSetKey(T *obj, CipherDir dir, const byte *key, unsigned int length, const NameValuePairs &param)
static inline void CheckedSetKey(T *obj, CipherDir dir, const byte *key, size_t length, const NameValuePairs &param)
{
obj->ThrowIfInvalidKeyLength(length);
int effectiveKeyLength = param.GetIntValueWithDefault("EffectiveKeyLength", DEFAULT_EFFECTIVE_KEYLENGTH);
@ -54,7 +54,7 @@ public:
{
public:
Encryption() {}
Encryption(const byte *key, unsigned int keyLen=DEFAULT_KEYLENGTH, unsigned int effectiveLen=1024)
Encryption(const byte *key, size_t keyLen=DEFAULT_KEYLENGTH, unsigned int effectiveLen=1024)
{SetKeyWithEffectiveKeyLength(key, keyLen, effectiveLen);}
};
@ -62,7 +62,7 @@ public:
{
public:
Decryption() {}
Decryption(const byte *key, unsigned int keyLen=DEFAULT_KEYLENGTH, unsigned int effectiveLen=1024)
Decryption(const byte *key, size_t keyLen=DEFAULT_KEYLENGTH, unsigned int effectiveLen=1024)
{SetKeyWithEffectiveKeyLength(key, keyLen, effectiveLen);}
};
};

2
rng.cpp
View File

@ -116,7 +116,7 @@ MaurerRandomnessTest::MaurerRandomnessTest()
tab[i] = 0;
}
unsigned int MaurerRandomnessTest::Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
size_t MaurerRandomnessTest::Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
{
while (length--)
{

2
rng.h
View File

@ -56,7 +56,7 @@ class MaurerRandomnessTest : public Bufferless<Sink>
public:
MaurerRandomnessTest();
unsigned int Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking);
size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking);
// BytesNeeded() returns how many more bytes of input is needed by the test
// GetTestValue() should not be called before BytesNeeded()==0

6
seal.cpp
View File

@ -44,7 +44,7 @@ word32 SEAL_Gamma::Apply(word32 i)
}
template <class B>
void SEAL_Policy<B>::CipherSetKey(const NameValuePairs &params, const byte *key, unsigned int length)
void SEAL_Policy<B>::CipherSetKey(const NameValuePairs &params, const byte *key, size_t length)
{
m_insideCounter = m_outsideCounter = m_startCount = 0;
@ -82,13 +82,13 @@ void SEAL_Policy<B>::SeekToIteration(lword iterationCount)
}
template <class B>
void SEAL_Policy<B>::OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount)
void SEAL_Policy<B>::OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount)
{
KeystreamOutput<B> keystreamOutput(operation, output, input);
word32 a, b, c, d, n1, n2, n3, n4;
unsigned int p, q;
for (unsigned int iteration = 0; iteration < iterationCount; ++iteration)
for (size_t iteration = 0; iteration < iterationCount; ++iteration)
{
#define Ttab(x) *(word32 *)((byte *)m_T.begin()+x)

4
seal.h
View File

@ -20,8 +20,8 @@ public:
void GetNextIV(byte *IV) const {UnalignedPutWord(BIG_ENDIAN_ORDER, IV, m_outsideCounter+1);}
protected:
void CipherSetKey(const NameValuePairs &params, const byte *key, unsigned int length);
void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount);
void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length);
void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount);
void CipherResynchronize(byte *keystreamBuffer, const byte *IV);
bool IsRandomAccess() const {return true;}
void SeekToIteration(lword iterationCount);

52
secblock.h
View File

@ -203,11 +203,16 @@ template <class T, class A = AllocatorWithCleanup<T> >
class SecBlock
{
public:
explicit SecBlock(unsigned int size=0)
typedef typename A::value_type value_type;
typedef typename A::pointer iterator;
typedef typename A::const_pointer const_iterator;
typedef typename A::size_type size_type;
explicit SecBlock(size_type size=0)
: m_size(size) {m_ptr = m_alloc.allocate(size, NULL);}
SecBlock(const SecBlock<T, A> &t)
: m_size(t.m_size) {m_ptr = m_alloc.allocate(m_size, NULL); memcpy(m_ptr, t.m_ptr, m_size*sizeof(T));}
SecBlock(const T *t, unsigned int len)
SecBlock(const T *t, size_type len)
: m_size(len)
{
m_ptr = m_alloc.allocate(len, NULL);
@ -238,26 +243,17 @@ public:
{return m_ptr;}
#endif
template <typename I>
T *operator +(I offset)
{return m_ptr+offset;}
// T *operator +(size_type offset)
// {return m_ptr+offset;}
template <typename I>
const T *operator +(I offset) const
{return m_ptr+offset;}
// const T *operator +(size_type offset) const
// {return m_ptr+offset;}
template <typename I>
T& operator[](I index)
{assert(index >= 0 && (unsigned int)index < m_size); return m_ptr[index];}
// T& operator[](size_type index)
// {assert(index >= 0 && index < m_size); return m_ptr[index];}
template <typename I>
const T& operator[](I index) const
{assert(index >= 0 && (unsigned int)index < m_size); return m_ptr[index];}
typedef typename A::value_type value_type;
typedef typename A::pointer iterator;
typedef typename A::const_pointer const_iterator;
typedef typename A::size_type size_type;
// const T& operator[](size_type index) const
// {assert(index >= 0 && index < m_size); return m_ptr[index];}
iterator begin()
{return m_ptr;}
@ -274,7 +270,7 @@ public:
size_type size() const {return m_size;}
bool empty() const {return m_size == 0;}
void Assign(const T *t, unsigned int len)
void Assign(const T *t, size_type len)
{
New(len);
memcpy(m_ptr, t, len*sizeof(T));
@ -294,7 +290,7 @@ public:
SecBlock<T, A>& operator+=(const SecBlock<T, A> &t)
{
unsigned int oldSize = m_size;
size_type oldSize = m_size;
Grow(m_size+t.m_size);
memcpy(m_ptr+oldSize, t.m_ptr, t.m_size*sizeof(T));
return *this;
@ -318,19 +314,19 @@ public:
return !operator==(t);
}
void New(unsigned int newSize)
void New(size_type newSize)
{
m_ptr = m_alloc.reallocate(m_ptr, m_size, newSize, false);
m_size = newSize;
}
void CleanNew(unsigned int newSize)
void CleanNew(size_type newSize)
{
New(newSize);
memset(m_ptr, 0, m_size*sizeof(T));
}
void Grow(unsigned int newSize)
void Grow(size_type newSize)
{
if (newSize > m_size)
{
@ -339,7 +335,7 @@ public:
}
}
void CleanGrow(unsigned int newSize)
void CleanGrow(size_type newSize)
{
if (newSize > m_size)
{
@ -349,7 +345,7 @@ public:
}
}
void resize(unsigned int newSize)
void resize(size_type newSize)
{
m_ptr = m_alloc.reallocate(m_ptr, m_size, newSize, true);
m_size = newSize;
@ -364,7 +360,7 @@ public:
//private:
A m_alloc;
unsigned int m_size;
size_type m_size;
T *m_ptr;
};
@ -382,7 +378,7 @@ template <class T, unsigned int S, class A = FixedSizeAllocatorWithCleanup<T, S,
class SecBlockWithHint : public SecBlock<T, A>
{
public:
explicit SecBlockWithHint(unsigned int size) : SecBlock<T, A>(size) {}
explicit SecBlockWithHint(size_t size) : SecBlock<T, A>(size) {}
};
template<class T, class U>

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