mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-12-03 07:50:53 +00:00
510 lines
13 KiB
C++
510 lines
13 KiB
C++
#include "factory.h"
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#include "integer.h"
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#include "filters.h"
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#include "hex.h"
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#include "randpool.h"
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#include "files.h"
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#include "trunhash.h"
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#include <iostream>
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#include <memory>
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USING_NAMESPACE(CryptoPP)
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USING_NAMESPACE(std)
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RandomPool & GlobalRNG();
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void RegisterFactories();
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typedef std::map<std::string, std::string> TestData;
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class TestFailure : public Exception
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{
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public:
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TestFailure() : Exception(OTHER_ERROR, "Validation test failed") {}
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};
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static const TestData *s_currentTestData = NULL;
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static void OutputTestData(const TestData &v)
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{
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for (TestData::const_iterator i = v.begin(); i != v.end(); ++i)
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{
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cerr << i->first << ": " << i->second << endl;
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}
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}
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static void SignalTestFailure()
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{
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OutputTestData(*s_currentTestData);
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throw TestFailure();
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}
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static void SignalTestError()
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{
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OutputTestData(*s_currentTestData);
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throw Exception(Exception::OTHER_ERROR, "Unexpected error during validation test");
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}
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class TestDataNameValuePairs : public NameValuePairs
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{
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public:
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TestDataNameValuePairs(const TestData &data) : m_data(data) {}
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virtual bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const
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{
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TestData::const_iterator i = m_data.find(name);
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if (i == m_data.end())
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return false;
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const std::string &value = i->second;
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if (valueType == typeid(int))
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*reinterpret_cast<int *>(pValue) = atoi(value.c_str());
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else if (valueType == typeid(Integer))
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*reinterpret_cast<Integer *>(pValue) = Integer((std::string(value) + "h").c_str());
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else if (valueType == typeid(ConstByteArrayParameter))
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{
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m_temp.resize(0);
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StringSource(value, true, new HexDecoder(new StringSink(m_temp)));
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reinterpret_cast<ConstByteArrayParameter *>(pValue)->Assign((const byte *)m_temp.data(), m_temp.size(), true);
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}
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else if (valueType == typeid(const byte *))
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{
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m_temp.resize(0);
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StringSource(value, true, new HexDecoder(new StringSink(m_temp)));
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*reinterpret_cast<const byte * *>(pValue) = (const byte *)m_temp.data();
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}
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else
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throw ValueTypeMismatch(name, typeid(std::string), valueType);
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return true;
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}
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private:
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const TestData &m_data;
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mutable std::string m_temp;
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};
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const std::string & GetRequiredDatum(const TestData &data, const char *name)
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{
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TestData::const_iterator i = data.find(name);
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if (i == data.end())
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SignalTestError();
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return i->second;
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}
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void PutDecodedDatumInto(const TestData &data, const char *name, BufferedTransformation &target)
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{
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std::string s1 = GetRequiredDatum(data, name), s2;
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int repeat = 1;
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if (s1[0] == 'r')
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{
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repeat = atoi(s1.c_str()+1);
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s1 = s1.substr(s1.find(' ')+1);
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}
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if (s1[0] == '\"')
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s2 = s1.substr(1, s1.find('\"', 1)-1);
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else if (s1.substr(0, 2) == "0x")
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StringSource(s1.substr(2), true, new HexDecoder(new StringSink(s2)));
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else
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StringSource(s1, true, new HexDecoder(new StringSink(s2)));
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while (repeat--)
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target.Put((const byte *)s2.data(), s2.size());
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}
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std::string GetDecodedDatum(const TestData &data, const char *name)
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{
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std::string s;
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PutDecodedDatumInto(data, name, StringSink(s).Ref());
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return s;
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}
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void TestKeyPairValidAndConsistent(CryptoMaterial &pub, const CryptoMaterial &priv)
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{
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if (!pub.Validate(GlobalRNG(), 3))
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SignalTestFailure();
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if (!priv.Validate(GlobalRNG(), 3))
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SignalTestFailure();
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/* EqualityComparisonFilter comparison;
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pub.Save(ChannelSwitch(comparison, "0"));
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pub.AssignFrom(priv);
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pub.Save(ChannelSwitch(comparison, "1"));
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comparison.ChannelMessageSeriesEnd("0");
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comparison.ChannelMessageSeriesEnd("1");
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*/
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}
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void TestSignatureScheme(TestData &v)
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{
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std::string name = GetRequiredDatum(v, "Name");
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std::string test = GetRequiredDatum(v, "Test");
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std::auto_ptr<PK_Signer> signer(ObjectFactoryRegistry<PK_Signer>::Registry().CreateObject(name.c_str()));
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std::auto_ptr<PK_Verifier> verifier(ObjectFactoryRegistry<PK_Verifier>::Registry().CreateObject(name.c_str()));
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TestDataNameValuePairs pairs(v);
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std::string keyFormat = GetRequiredDatum(v, "KeyFormat");
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if (keyFormat == "DER")
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verifier->AccessMaterial().Load(StringStore(GetDecodedDatum(v, "PublicKey")).Ref());
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else if (keyFormat == "Component")
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verifier->AccessMaterial().AssignFrom(pairs);
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if (test == "Verify" || test == "NotVerify")
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{
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VerifierFilter verifierFilter(*verifier, NULL, VerifierFilter::SIGNATURE_AT_BEGIN);
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PutDecodedDatumInto(v, "Signature", verifierFilter);
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PutDecodedDatumInto(v, "Message", verifierFilter);
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verifierFilter.MessageEnd();
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if (verifierFilter.GetLastResult() == (test == "NotVerify"))
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SignalTestFailure();
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}
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else if (test == "PublicKeyValid")
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{
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if (!verifier->GetMaterial().Validate(GlobalRNG(), 3))
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SignalTestFailure();
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}
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else
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goto privateKeyTests;
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return;
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privateKeyTests:
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if (keyFormat == "DER")
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signer->AccessMaterial().Load(StringStore(GetDecodedDatum(v, "PrivateKey")).Ref());
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else if (keyFormat == "Component")
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signer->AccessMaterial().AssignFrom(pairs);
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if (test == "KeyPairValidAndConsistent")
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{
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TestKeyPairValidAndConsistent(verifier->AccessMaterial(), signer->GetMaterial());
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}
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else if (test == "Sign")
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{
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SignerFilter f(GlobalRNG(), *signer, new HexEncoder(new FileSink(cout)));
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StringSource ss(GetDecodedDatum(v, "Message"), true, new Redirector(f));
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SignalTestFailure();
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}
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else if (test == "DeterministicSign")
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{
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SignalTestError();
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assert(false); // TODO: implement
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}
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else if (test == "RandomSign")
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{
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SignalTestError();
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assert(false); // TODO: implement
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}
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else if (test == "GenerateKey")
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{
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SignalTestError();
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assert(false);
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}
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else
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{
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SignalTestError();
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assert(false);
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}
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}
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void TestAsymmetricCipher(TestData &v)
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{
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std::string name = GetRequiredDatum(v, "Name");
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std::string test = GetRequiredDatum(v, "Test");
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std::auto_ptr<PK_Encryptor> encryptor(ObjectFactoryRegistry<PK_Encryptor>::Registry().CreateObject(name.c_str()));
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std::auto_ptr<PK_Decryptor> decryptor(ObjectFactoryRegistry<PK_Decryptor>::Registry().CreateObject(name.c_str()));
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std::string keyFormat = GetRequiredDatum(v, "KeyFormat");
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if (keyFormat == "DER")
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{
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decryptor->AccessMaterial().Load(StringStore(GetDecodedDatum(v, "PrivateKey")).Ref());
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encryptor->AccessMaterial().Load(StringStore(GetDecodedDatum(v, "PublicKey")).Ref());
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}
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else if (keyFormat == "Component")
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{
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TestDataNameValuePairs pairs(v);
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decryptor->AccessMaterial().AssignFrom(pairs);
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encryptor->AccessMaterial().AssignFrom(pairs);
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}
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if (test == "DecryptMatch")
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{
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std::string decrypted, expected = GetDecodedDatum(v, "Plaintext");
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StringSource ss(GetDecodedDatum(v, "Ciphertext"), true, new PK_DecryptorFilter(GlobalRNG(), *decryptor, new StringSink(decrypted)));
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if (decrypted != expected)
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SignalTestFailure();
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}
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else if (test == "KeyPairValidAndConsistent")
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{
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TestKeyPairValidAndConsistent(encryptor->AccessMaterial(), decryptor->GetMaterial());
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}
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else
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{
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SignalTestError();
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assert(false);
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}
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}
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void TestSymmetricCipher(TestData &v)
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{
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std::string name = GetRequiredDatum(v, "Name");
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std::string test = GetRequiredDatum(v, "Test");
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std::string key = GetDecodedDatum(v, "Key");
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std::string ciphertext = GetDecodedDatum(v, "Ciphertext");
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std::string plaintext = GetDecodedDatum(v, "Plaintext");
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TestDataNameValuePairs pairs(v);
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if (test == "Encrypt")
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{
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std::auto_ptr<SymmetricCipher> encryptor(ObjectFactoryRegistry<SymmetricCipher, ENCRYPTION>::Registry().CreateObject(name.c_str()));
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ConstByteArrayParameter iv;
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if (pairs.GetValue(Name::IV(), iv) && iv.size() != encryptor->IVSize())
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SignalTestFailure();
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encryptor->SetKey((const byte *)key.data(), key.size(), pairs);
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int seek = pairs.GetIntValueWithDefault("Seek", 0);
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if (seek)
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encryptor->Seek(seek);
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std::string encrypted;
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StringSource ss(plaintext, true, new StreamTransformationFilter(*encryptor, new StringSink(encrypted), StreamTransformationFilter::NO_PADDING));
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if (encrypted != ciphertext)
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SignalTestFailure();
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}
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else if (test == "Decrypt")
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{
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std::auto_ptr<SymmetricCipher> decryptor(ObjectFactoryRegistry<SymmetricCipher, DECRYPTION>::Registry().CreateObject(name.c_str()));
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ConstByteArrayParameter iv;
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if (pairs.GetValue(Name::IV(), iv) && iv.size() != decryptor->IVSize())
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SignalTestFailure();
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decryptor->SetKey((const byte *)key.data(), key.size(), pairs);
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int seek = pairs.GetIntValueWithDefault("Seek", 0);
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if (seek)
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decryptor->Seek(seek);
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std::string decrypted;
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StringSource ss(ciphertext, true, new StreamTransformationFilter(*decryptor, new StringSink(decrypted), StreamTransformationFilter::NO_PADDING));
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if (decrypted != plaintext)
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SignalTestFailure();
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}
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else
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{
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SignalTestError();
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assert(false);
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}
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}
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void TestDigestOrMAC(TestData &v, bool testDigest)
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{
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std::string name = GetRequiredDatum(v, "Name");
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std::string test = GetRequiredDatum(v, "Test");
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member_ptr<MessageAuthenticationCode> mac;
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member_ptr<HashTransformation> hash;
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HashTransformation *pHash = NULL;
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if (testDigest)
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{
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hash.reset(ObjectFactoryRegistry<HashTransformation>::Registry().CreateObject(name.c_str()));
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pHash = hash.get();
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}
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else
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{
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mac.reset(ObjectFactoryRegistry<MessageAuthenticationCode>::Registry().CreateObject(name.c_str()));
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pHash = mac.get();
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std::string key = GetDecodedDatum(v, "Key");
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mac->SetKey((const byte *)key.c_str(), key.size());
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}
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if (test == "Verify" || test == "VerifyTruncated" || test == "NotVerify")
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{
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int digestSize = pHash->DigestSize();
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if (test == "VerifyTruncated")
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digestSize = atoi(GetRequiredDatum(v, "TruncatedSize").c_str());
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TruncatedHashModule thash(*pHash, digestSize);
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HashVerificationFilter verifierFilter(thash, NULL, HashVerificationFilter::HASH_AT_BEGIN);
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PutDecodedDatumInto(v, "Digest", verifierFilter);
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PutDecodedDatumInto(v, "Message", verifierFilter);
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verifierFilter.MessageEnd();
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if (verifierFilter.GetLastResult() == (test == "NotVerify"))
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SignalTestFailure();
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}
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else
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{
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SignalTestError();
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assert(false);
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}
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}
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bool GetField(std::istream &is, std::string &name, std::string &value)
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{
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name.resize(0); // GCC workaround: 2.95.3 doesn't have clear()
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is >> name;
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if (name.empty())
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return false;
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if (name[name.size()-1] != ':')
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SignalTestError();
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name.erase(name.size()-1);
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while (is.peek() == ' ')
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is.ignore(1);
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// VC60 workaround: getline bug
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char buffer[128];
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value.resize(0); // GCC workaround: 2.95.3 doesn't have clear()
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bool continueLine;
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do
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{
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do
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{
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is.get(buffer, sizeof(buffer));
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value += buffer;
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}
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while (buffer[0] != 0);
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is.clear();
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is.ignore();
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if (!value.empty() && value[value.size()-1] == '\r')
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value.resize(value.size()-1);
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if (!value.empty() && value[value.size()-1] == '\\')
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{
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value.resize(value.size()-1);
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continueLine = true;
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}
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else
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continueLine = false;
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std::string::size_type i = value.find('#');
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if (i != std::string::npos)
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value.erase(i);
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}
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while (continueLine);
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return true;
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}
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void OutputPair(const NameValuePairs &v, const char *name)
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{
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Integer x;
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bool b = v.GetValue(name, x);
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assert(b);
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cout << name << ": \\\n ";
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x.Encode(HexEncoder(new FileSink(cout), false, 64, "\\\n ").Ref(), x.MinEncodedSize());
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cout << endl;
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}
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void OutputNameValuePairs(const NameValuePairs &v)
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{
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std::string names = v.GetValueNames();
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string::size_type i = 0;
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while (i < names.size())
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{
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string::size_type j = names.find_first_of (';', i);
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if (j == string::npos)
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return;
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else
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{
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std::string name = names.substr(i, j-i);
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if (name.find(':') == string::npos)
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OutputPair(v, name.c_str());
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}
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i = j + 1;
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}
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}
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void TestDataFile(const std::string &filename, unsigned int &totalTests, unsigned int &failedTests)
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{
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std::ifstream file(filename.c_str());
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if (!file.good())
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throw Exception(Exception::OTHER_ERROR, "Can not open file " + filename + " for reading");
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TestData v;
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s_currentTestData = &v;
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std::string name, value, lastAlgName;
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while (file)
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{
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while (file.peek() == '#')
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file.ignore(INT_MAX, '\n');
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if (file.peek() == '\n')
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v.clear();
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if (!GetField(file, name, value))
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break;
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v[name] = value;
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if (name == "Test")
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{
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bool failed = true;
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std::string algType = GetRequiredDatum(v, "AlgorithmType");
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if (lastAlgName != GetRequiredDatum(v, "Name"))
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{
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lastAlgName = GetRequiredDatum(v, "Name");
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cout << "\nTesting " << algType.c_str() << " algorithm " << lastAlgName.c_str() << ".\n";
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}
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try
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{
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if (algType == "Signature")
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TestSignatureScheme(v);
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else if (algType == "SymmetricCipher")
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TestSymmetricCipher(v);
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else if (algType == "AsymmetricCipher")
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TestAsymmetricCipher(v);
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else if (algType == "MessageDigest")
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TestDigestOrMAC(v, true);
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else if (algType == "MAC")
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TestDigestOrMAC(v, false);
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else if (algType == "FileList")
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TestDataFile(GetRequiredDatum(v, "Test"), totalTests, failedTests);
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else
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SignalTestError();
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failed = false;
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}
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catch (TestFailure &)
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{
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cout << "\nTest failed.\n";
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}
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catch (CryptoPP::Exception &e)
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{
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cout << "\nCryptoPP::Exception caught: " << e.what() << endl;
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}
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catch (std::exception &e)
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{
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cout << "\nstd::exception caught: " << e.what() << endl;
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}
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if (failed)
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{
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cout << "Skipping to next test.\n";
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failedTests++;
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}
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else
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cout << "." << flush;
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totalTests++;
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}
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}
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}
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bool RunTestDataFile(const char *filename)
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{
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RegisterFactories();
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unsigned int totalTests = 0, failedTests = 0;
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TestDataFile(filename, totalTests, failedTests);
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cout << "\nTests complete. Total tests = " << totalTests << ". Failed tests = " << failedTests << ".\n";
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if (failedTests != 0)
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cout << "SOME TESTS FAILED!\n";
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return failedTests == 0;
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}
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