ext-cryptopp/datatest.cpp
2003-07-30 00:28:54 +00:00

493 lines
13 KiB
C++

#include "factory.h"
#include "integer.h"
#include "filters.h"
#include "hex.h"
#include "randpool.h"
#include "files.h"
#include "trunhash.h"
#include <iostream>
#include <memory>
USING_NAMESPACE(CryptoPP)
USING_NAMESPACE(std)
RandomPool & GlobalRNG();
void RegisterFactories();
typedef std::map<std::string, std::string> TestData;
class TestFailure : public Exception
{
public:
TestFailure() : Exception(OTHER_ERROR, "Validation test failed") {}
};
static const TestData *s_currentTestData = NULL;
static void OutputTestData(const TestData &v)
{
for (TestData::const_iterator i = v.begin(); i != v.end(); ++i)
{
cerr << i->first << ": " << i->second << endl;
}
}
static void SignalTestFailure()
{
OutputTestData(*s_currentTestData);
throw TestFailure();
}
static void SignalTestError()
{
OutputTestData(*s_currentTestData);
throw Exception(Exception::OTHER_ERROR, "Unexpected error during validation test");
}
class TestDataNameValuePairs : public NameValuePairs
{
public:
TestDataNameValuePairs(const TestData &data) : m_data(data) {}
virtual bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const
{
TestData::const_iterator i = m_data.find(name);
if (i == m_data.end())
return false;
const std::string &value = i->second;
if (valueType == typeid(int))
*reinterpret_cast<int *>(pValue) = atoi(value.c_str());
else if (valueType == typeid(Integer))
*reinterpret_cast<Integer *>(pValue) = Integer((std::string(value) + "h").c_str());
else if (valueType == typeid(ConstByteArrayParameter))
{
m_temp.resize(0);
StringSource(value, true, new HexDecoder(new StringSink(m_temp)));
reinterpret_cast<ConstByteArrayParameter *>(pValue)->Assign((const byte *)m_temp.data(), m_temp.size(), true);
}
else if (valueType == typeid(const byte *))
{
m_temp.resize(0);
StringSource(value, true, new HexDecoder(new StringSink(m_temp)));
*reinterpret_cast<const byte * *>(pValue) = (const byte *)m_temp.data();
}
else
throw ValueTypeMismatch(name, typeid(std::string), valueType);
return true;
}
private:
const TestData &m_data;
mutable std::string m_temp;
};
const std::string & GetRequiredDatum(const TestData &data, const char *name)
{
TestData::const_iterator i = data.find(name);
if (i == data.end())
SignalTestError();
return i->second;
}
void PutDecodedDatumInto(const TestData &data, const char *name, BufferedTransformation &target)
{
std::string s1 = GetRequiredDatum(data, name), s2;
int repeat = 1;
if (s1[0] == 'r')
{
repeat = atoi(s1.c_str()+1);
s1 = s1.substr(s1.find(' ')+1);
}
if (s1[0] == '\"')
s2 = s1.substr(1, s1.find('\"', 1)-1);
else if (s1.substr(0, 2) == "0x")
StringSource(s1.substr(2), true, new HexDecoder(new StringSink(s2)));
else
StringSource(s1, true, new HexDecoder(new StringSink(s2)));
while (repeat--)
target.Put((const byte *)s2.data(), s2.size());
}
std::string GetDecodedDatum(const TestData &data, const char *name)
{
std::string s;
PutDecodedDatumInto(data, name, StringSink(s).Ref());
return s;
}
void TestKeyPairValidAndConsistent(CryptoMaterial &pub, const CryptoMaterial &priv)
{
if (!pub.Validate(GlobalRNG(), 3))
SignalTestFailure();
if (!priv.Validate(GlobalRNG(), 3))
SignalTestFailure();
/* EqualityComparisonFilter comparison;
pub.Save(ChannelSwitch(comparison, "0"));
pub.AssignFrom(priv);
pub.Save(ChannelSwitch(comparison, "1"));
comparison.ChannelMessageSeriesEnd("0");
comparison.ChannelMessageSeriesEnd("1");
*/
}
void TestSignatureScheme(TestData &v)
{
std::string name = GetRequiredDatum(v, "Name");
std::string test = GetRequiredDatum(v, "Test");
std::auto_ptr<PK_Signer> signer(ObjectFactoryRegistry<PK_Signer>::Registry().CreateObject(name.c_str()));
std::auto_ptr<PK_Verifier> verifier(ObjectFactoryRegistry<PK_Verifier>::Registry().CreateObject(name.c_str()));
TestDataNameValuePairs pairs(v);
std::string keyFormat = GetRequiredDatum(v, "KeyFormat");
if (keyFormat == "DER")
verifier->AccessMaterial().Load(StringStore(GetDecodedDatum(v, "PublicKey")).Ref());
else if (keyFormat == "Component")
verifier->AccessMaterial().AssignFrom(pairs);
if (test == "Verify" || test == "NotVerify")
{
VerifierFilter verifierFilter(*verifier, NULL, VerifierFilter::SIGNATURE_AT_BEGIN);
PutDecodedDatumInto(v, "Signature", verifierFilter);
PutDecodedDatumInto(v, "Message", verifierFilter);
verifierFilter.MessageEnd();
if (verifierFilter.GetLastResult() == (test == "NotVerify"))
SignalTestFailure();
}
else if (test == "PublicKeyValid")
{
if (!verifier->GetMaterial().Validate(GlobalRNG(), 3))
SignalTestFailure();
}
else
goto privateKeyTests;
return;
privateKeyTests:
if (keyFormat == "DER")
signer->AccessMaterial().Load(StringStore(GetDecodedDatum(v, "PrivateKey")).Ref());
else if (keyFormat == "Component")
signer->AccessMaterial().AssignFrom(pairs);
if (test == "KeyPairValidAndConsistent")
{
TestKeyPairValidAndConsistent(verifier->AccessMaterial(), signer->GetMaterial());
}
else if (test == "Sign")
{
SignerFilter f(GlobalRNG(), *signer, new HexEncoder(new FileSink(cout)));
StringSource ss(GetDecodedDatum(v, "Message"), true, new Redirector(f));
SignalTestFailure();
}
else if (test == "DeterministicSign")
{
SignalTestError();
assert(false); // TODO: implement
}
else if (test == "RandomSign")
{
SignalTestError();
assert(false); // TODO: implement
}
else if (test == "GenerateKey")
{
SignalTestError();
assert(false);
}
else
{
SignalTestError();
assert(false);
}
}
void TestAsymmetricCipher(TestData &v)
{
std::string name = GetRequiredDatum(v, "Name");
std::string test = GetRequiredDatum(v, "Test");
std::auto_ptr<PK_Encryptor> encryptor(ObjectFactoryRegistry<PK_Encryptor>::Registry().CreateObject(name.c_str()));
std::auto_ptr<PK_Decryptor> decryptor(ObjectFactoryRegistry<PK_Decryptor>::Registry().CreateObject(name.c_str()));
std::string keyFormat = GetRequiredDatum(v, "KeyFormat");
if (keyFormat == "DER")
{
decryptor->AccessMaterial().Load(StringStore(GetDecodedDatum(v, "PrivateKey")).Ref());
encryptor->AccessMaterial().Load(StringStore(GetDecodedDatum(v, "PublicKey")).Ref());
}
else if (keyFormat == "Component")
{
TestDataNameValuePairs pairs(v);
decryptor->AccessMaterial().AssignFrom(pairs);
encryptor->AccessMaterial().AssignFrom(pairs);
}
if (test == "DecryptMatch")
{
std::string decrypted, expected = GetDecodedDatum(v, "Plaintext");
StringSource ss(GetDecodedDatum(v, "Ciphertext"), true, new PK_DecryptorFilter(GlobalRNG(), *decryptor, new StringSink(decrypted)));
if (decrypted != expected)
SignalTestFailure();
}
else if (test == "KeyPairValidAndConsistent")
{
TestKeyPairValidAndConsistent(encryptor->AccessMaterial(), decryptor->GetMaterial());
}
else
{
SignalTestError();
assert(false);
}
}
void TestSymmetricCipher(TestData &v)
{
std::string name = GetRequiredDatum(v, "Name");
std::string test = GetRequiredDatum(v, "Test");
std::string key = GetDecodedDatum(v, "Key");
std::string ciphertext = GetDecodedDatum(v, "Ciphertext");
std::string plaintext = GetDecodedDatum(v, "Plaintext");
TestDataNameValuePairs pairs(v);
if (test == "Encrypt")
{
std::auto_ptr<SymmetricCipher> encryptor(ObjectFactoryRegistry<SymmetricCipher, ENCRYPTION>::Registry().CreateObject(name.c_str()));
encryptor->SetKey((const byte *)key.data(), key.size(), pairs);
std::string encrypted;
StringSource ss(plaintext, true, new StreamTransformationFilter(*encryptor, new StringSink(encrypted), StreamTransformationFilter::NO_PADDING));
if (encrypted != ciphertext)
SignalTestFailure();
}
else if (test == "Decrypt")
{
std::auto_ptr<SymmetricCipher> decryptor(ObjectFactoryRegistry<SymmetricCipher, DECRYPTION>::Registry().CreateObject(name.c_str()));
decryptor->SetKey((const byte *)key.data(), key.size(), pairs);
std::string decrypted;
StringSource ss(ciphertext, true, new StreamTransformationFilter(*decryptor, new StringSink(decrypted), StreamTransformationFilter::NO_PADDING));
if (decrypted != plaintext)
SignalTestFailure();
}
else
{
SignalTestError();
assert(false);
}
}
void TestDigestOrMAC(TestData &v, bool testDigest)
{
std::string name = GetRequiredDatum(v, "Name");
std::string test = GetRequiredDatum(v, "Test");
member_ptr<MessageAuthenticationCode> mac;
member_ptr<HashTransformation> hash;
HashTransformation *pHash = NULL;
if (testDigest)
{
hash.reset(ObjectFactoryRegistry<HashTransformation>::Registry().CreateObject(name.c_str()));
pHash = hash.get();
}
else
{
mac.reset(ObjectFactoryRegistry<MessageAuthenticationCode>::Registry().CreateObject(name.c_str()));
pHash = mac.get();
std::string key = GetDecodedDatum(v, "Key");
mac->SetKey((const byte *)key.c_str(), key.size());
}
if (test == "Verify" || test == "VerifyTruncated" || test == "NotVerify")
{
int digestSize = pHash->DigestSize();
if (test == "VerifyTruncated")
digestSize = atoi(GetRequiredDatum(v, "TruncatedSize").c_str());
TruncatedHashModule thash(*pHash, digestSize);
HashVerificationFilter verifierFilter(thash, NULL, HashVerificationFilter::HASH_AT_BEGIN);
PutDecodedDatumInto(v, "Digest", verifierFilter);
PutDecodedDatumInto(v, "Message", verifierFilter);
verifierFilter.MessageEnd();
if (verifierFilter.GetLastResult() == (test == "NotVerify"))
SignalTestFailure();
}
else
{
SignalTestError();
assert(false);
}
}
bool GetField(std::istream &is, std::string &name, std::string &value)
{
name.resize(0); // GCC workaround: 2.95.3 doesn't have clear()
is >> name;
if (name.empty())
return false;
if (name[name.size()-1] != ':')
SignalTestError();
name.erase(name.size()-1);
while (is.peek() == ' ')
is.ignore(1);
// VC60 workaround: getline bug
char buffer[128];
value.resize(0); // GCC workaround: 2.95.3 doesn't have clear()
bool continueLine;
do
{
do
{
is.get(buffer, sizeof(buffer));
value += buffer;
}
while (buffer[0] != 0);
is.clear();
is.ignore();
if (value[value.size()-1] == '\\')
{
value.resize(value.size()-1);
continueLine = true;
}
else
continueLine = false;
std::string::size_type i = value.find('#');
if (i != std::string::npos)
value.erase(i);
}
while (continueLine);
return true;
}
void OutputPair(const NameValuePairs &v, const char *name)
{
Integer x;
bool b = v.GetValue(name, x);
assert(b);
cout << name << ": \\\n ";
x.Encode(HexEncoder(new FileSink(cout), false, 64, "\\\n ").Ref(), x.MinEncodedSize());
cout << endl;
}
void OutputNameValuePairs(const NameValuePairs &v)
{
std::string names = v.GetValueNames();
string::size_type i = 0;
while (i < names.size())
{
string::size_type j = names.find_first_of (';', i);
if (j == string::npos)
return;
else
{
std::string name = names.substr(i, j-i);
if (name.find(':') == string::npos)
OutputPair(v, name.c_str());
}
i = j + 1;
}
}
void TestDataFile(const std::string &filename, unsigned int &totalTests, unsigned int &failedTests)
{
std::ifstream file(filename.c_str());
TestData v;
s_currentTestData = &v;
std::string name, value, lastAlgName;
while (file)
{
while (file.peek() == '#')
file.ignore(INT_MAX, '\n');
if (file.peek() == '\n')
v.clear();
if (!GetField(file, name, value))
break;
v[name] = value;
if (name == "Test")
{
bool failed = true;
std::string algType = GetRequiredDatum(v, "AlgorithmType");
if (lastAlgName != GetRequiredDatum(v, "Name"))
{
lastAlgName = GetRequiredDatum(v, "Name");
cout << "\nTesting " << algType.c_str() << " algorithm " << lastAlgName.c_str() << ".\n";
}
try
{
if (algType == "Signature")
TestSignatureScheme(v);
else if (algType == "SymmetricCipher")
TestSymmetricCipher(v);
else if (algType == "AsymmetricCipher")
TestAsymmetricCipher(v);
else if (algType == "MessageDigest")
TestDigestOrMAC(v, true);
else if (algType == "MAC")
TestDigestOrMAC(v, false);
else if (algType == "FileList")
TestDataFile(GetRequiredDatum(v, "Test"), totalTests, failedTests);
else
SignalTestError();
failed = false;
}
catch (TestFailure &)
{
cout << "\nTest failed.\n";
}
catch (CryptoPP::Exception &e)
{
cout << "\nCryptoPP::Exception caught: " << e.what() << endl;
}
catch (std::exception &e)
{
cout << "\nstd::exception caught: " << e.what() << endl;
}
if (failed)
{
cout << "Skipping to next test.\n";
failedTests++;
}
else
cout << "." << flush;
totalTests++;
}
}
}
bool RunTestDataFile(const char *filename)
{
RegisterFactories();
unsigned int totalTests = 0, failedTests = 0;
TestDataFile(filename, totalTests, failedTests);
cout << "\nTests complete. Total tests = " << totalTests << ". Failed tests = " << failedTests << ".\n";
if (failedTests != 0)
cout << "SOME TESTS FAILED!\n";
return failedTests == 0;
}