fipsalgt.cpp

提供rsa、 des、 md5等加密和hash算法

				else
					key.resize(24);
			}
		}

		member_ptr<BlockCipher> pBT;
		if (m_algorithm == "DES")
			pBT.reset(NewBT((DES*)0));
		else if (m_algorithm == "TDES")
		{
			if (key.size() == 8)
				pBT.reset(NewBT((DES*)0));
			else if (key.size() == 16)
				pBT.reset(NewBT((DES_EDE2*)0));
			else
				pBT.reset(NewBT((DES_EDE3*)0));
		}
		else if (m_algorithm == "SKIPJACK")
			pBT.reset(NewBT((SKIPJACK*)0));
		else if (m_algorithm == "AES")
			pBT.reset(NewBT((AES*)0));
		else
			throw Exception(Exception::OTHER_ERROR, "TestDataParser: unexpected algorithm: " + m_algorithm);

		if (!pBT->IsValidKeyLength(key.size()))
			key.CleanNew(pBT->DefaultKeyLength());	// for Scbcvrct
		pBT->SetKey(key.data(), key.size());

		SecByteBlock &iv = m_data2[IV];
		if (iv.empty())
			iv.CleanNew(pBT->BlockSize());

		member_ptr<SymmetricCipher> pCipher;
		unsigned int K = m_feedbackSize;

		if (m_mode == "ECB")
			pCipher.reset(NewMode((ECB_Mode_ExternalCipher*)0, *pBT, iv));
		else if (m_mode == "CBC")
			pCipher.reset(NewMode((CBC_Mode_ExternalCipher*)0, *pBT, iv));
		else if (m_mode == "CFB")
			pCipher.reset(NewMode((CFB_Mode_ExternalCipher*)0, *pBT, iv));
		else if (m_mode == "OFB")
			pCipher.reset(NewMode((OFB_Mode_ExternalCipher*)0, *pBT, iv));
		else
			throw Exception(Exception::OTHER_ERROR, "TestDataParser: unexpected mode: " + m_mode);

		bool encrypt = m_encrypt;

		if (m_test == "MONTE")
		{
			SecByteBlock KEY[401];
			KEY[0] = key;
			int keySize = key.size();
			int blockSize = pBT->BlockSize();

			SecByteBlock IB[10001], OB[10001], PT[10001], CT[10001], RESULT[10001], TXT[10001], CV[10001];
			PT[0] = GetData("PLAINTEXT");
			CT[0] = GetData("CIPHERTEXT");
			CV[0] = IB[0] = iv;
			TXT[0] = GetData("TEXT");

			unsigned int outerCount = (m_algorithm == "AES") ? 100 : 400;
			unsigned int innerCount = (m_algorithm == "AES") ? 1000 : 10000;

			for (int i=0; i<outerCount; i++)
			{
				pBT->SetKey(KEY[i], keySize);

				for (int j=0; j<innerCount; j++)
				{
					if (m_mode == "ECB")
					{
						if (encrypt)
						{
							IB[j] = PT[j];
							CT[j].resize(blockSize);
							pBT->ProcessBlock(IB[j], CT[j]);
							PT[j+1] = CT[j];
						}
						else
						{
							IB[j] = CT[j];
							PT[j].resize(blockSize);
							pBT->ProcessBlock(IB[j], PT[j]);
							CT[j+1] = PT[j];
						}
					}
					else if (m_mode == "OFB")
					{
						OB[j].resize(blockSize);
						pBT->ProcessBlock(IB[j], OB[j]);
						Xor(RESULT[j], OB[j], TXT[j]);
						TXT[j+1] = IB[j];
						IB[j+1] = OB[j];
					}
					else if (m_mode == "CBC")
					{
						if (encrypt)
						{
							Xor(IB[j], PT[j], CV[j]);
							CT[j].resize(blockSize);
							pBT->ProcessBlock(IB[j], CT[j]);
							PT[j+1] = CV[j];
							CV[j+1] = CT[j];
						}
						else
						{
							IB[j] = CT[j];
							OB[j].resize(blockSize);
							pBT->ProcessBlock(IB[j], OB[j]);
							Xor(PT[j], OB[j], CV[j]);
							CV[j+1] = CT[j];
							CT[j+1] = PT[j];
						}
					}
					else if (m_mode == "CFB")
					{
						if (encrypt)
						{
							OB[j].resize(blockSize);
							pBT->ProcessBlock(IB[j], OB[j]);
							AssignLeftMostBits(CT[j], OB[j], K);
							Xor(CT[j], CT[j], PT[j]);
							AssignLeftMostBits(PT[j+1], IB[j], K);
							IB[j+1].resize(blockSize);
							memcpy(IB[j+1], IB[j]+K/8, blockSize-K/8);
							memcpy(IB[j+1]+blockSize-K/8, CT[j], K/8);
						}
						else
						{
							OB[j].resize(blockSize);
							pBT->ProcessBlock(IB[j], OB[j]);
							AssignLeftMostBits(PT[j], OB[j], K);
							Xor(PT[j], PT[j], CT[j]);
							IB[j+1].resize(blockSize);
							memcpy(IB[j+1], IB[j]+K/8, blockSize-K/8);
							memcpy(IB[j+1]+blockSize-K/8, CT[j], K/8);
							AssignLeftMostBits(CT[j+1], OB[j], K);
						}
					}
					else
						throw Exception(Exception::OTHER_ERROR, "TestDataParser: unexpected mode: " + m_mode);
				}

				OutputData(output, COUNT, i);
				OutputData(output, KEY_T, KEY[i]);
				if (m_mode == "CBC")
					OutputData(output, IV, CV[0]);
				if (m_mode == "OFB" || m_mode == "CFB")
					OutputData(output, IV, IB[0]);
				if (m_mode == "ECB" || m_mode == "CBC" || m_mode == "CFB")
				{
					if (encrypt)
					{
						OutputData(output, INPUT, PT[0]);
						OutputData(output, OUTPUT, CT[innerCount-1]);
						KEY[i+1] = UpdateKey(KEY[i], CT);
					}
					else
					{
						OutputData(output, INPUT, CT[0]);
						OutputData(output, OUTPUT, PT[innerCount-1]);
						KEY[i+1] = UpdateKey(KEY[i], PT);
					}
					PT[0] = PT[innerCount];
					IB[0] = IB[innerCount];
					CV[0] = CV[innerCount];
					CT[0] = CT[innerCount];
				}
				else if (m_mode == "OFB")
				{
					OutputData(output, INPUT, TXT[0]);
					OutputData(output, OUTPUT, RESULT[innerCount-1]);
					KEY[i+1] = UpdateKey(KEY[i], RESULT);
					Xor(TXT[0], TXT[0], IB[innerCount-1]);
					IB[0] = OB[innerCount-1];
				}
				output += "\n";
				AttachedTransformation()->Put((byte *)output.data(), output.size());
				output.resize(0);
			}
		}
		else if (m_test == "MCT")
		{
			SecByteBlock KEY[101];
			KEY[0] = key;
			int keySize = key.size();
			int blockSize = pBT->BlockSize();

			SecByteBlock ivs[101], inputs[1001], outputs[1001];
			ivs[0] = iv;
			inputs[0] = m_data2[INPUT];

			for (int i=0; i<100; i++)
			{
				pCipher->SetKey(KEY[i], keySize, MakeParameters(Name::IV(), (const byte *)ivs[i])(Name::FeedbackSize(), (int)K/8));

				for (int j=0; j<1000; j++)
				{
					outputs[j] = inputs[j];
					pCipher->ProcessString(outputs[j], outputs[j].size());
					if (K==8 && m_mode == "CFB")
					{
						if (j<16)
							inputs[j+1].Assign(ivs[i]+j, 1);
						else
							inputs[j+1] = outputs[j-16];
					}
					else if (m_mode == "ECB")
						inputs[j+1] = outputs[j];
					else if (j == 0)
						inputs[j+1] = ivs[i];
					else
						inputs[j+1] = outputs[j-1];
				}

				if (m_algorithm == "AES")
					OutputData(output, COUNT, m_count++);
				OutputData(output, KEY_T, KEY[i]);
				if (m_mode != "ECB")
					OutputData(output, IV, ivs[i]);
				OutputData(output, INPUT, inputs[0]);
				OutputData(output, OUTPUT, outputs[999]);
				output += "\n";
				AttachedTransformation()->Put((byte *)output.data(), output.size());
				output.resize(0);

				KEY[i+1] = UpdateKey(KEY[i], outputs);
				ivs[i+1].CleanNew(pCipher->IVSize());
				ivs[i+1] = UpdateKey(ivs[i+1], outputs);
				if (K==8 && m_mode == "CFB")
					inputs[0] = outputs[999-16];
				else if (m_mode == "ECB")
					inputs[0] = outputs[999];
				else
					inputs[0] = outputs[998];
			}
		}
		else
		{
			assert(m_test == "KAT");

			SecByteBlock &input = m_data2[INPUT];
			SecByteBlock result(input.size());
			member_ptr<Filter> pFilter(new StreamTransformationFilter(*pCipher, new ArraySink(result, result.size()), StreamTransformationFilter::NO_PADDING));
			StringSource(input.data(), input.size(), true, pFilter.release());

			OutputGivenData(output, COUNT, true);
			OutputData(output, KEY_T, key);
			OutputGivenData(output, IV, true);
			OutputGivenData(output, INPUT);
			OutputData(output, OUTPUT, result);
			output += "\n";
			AttachedTransformation()->Put((byte *)output.data(), output.size());
		}
	}

	std::vector<std::string> Tokenize(const std::string &line)
	{
		std::vector<std::string> result;
		std::string s;
		for (int i=0; i<line.size(); i++)
		{
			if (isalnum(line[i]) || line[i] == '^')
				s += line[i];
			else if (!s.empty())
			{
				result.push_back(s);
				s = "";
			}
			if (line[i] == '=')
				result.push_back("=");
		}
		result.push_back(s);
		return result;
	}

	bool IsolatedMessageEnd(bool blocking)
	{
		if (!blocking)
			throw BlockingInputOnly("TestDataParser");

		m_line.resize(0);
		m_inQueue.TransferTo(StringSink(m_line).Ref());

		if (m_line[0] == '#')
			return false;

		bool copyLine = false;

		if (m_line[0] == '[')
		{
			m_bracketString = m_line.substr(1, m_line.size()-2);
			if (m_bracketString == "ENCRYPT")
				SetEncrypt(true);
			if (m_bracketString == "DECRYPT")
				SetEncrypt(false);
			copyLine = true;
		}

		if (m_line.substr(0, 2) == "H>")
		{
			assert(m_test == "sha");
			m_bracketString = m_line.substr(2, m_line.size()-4);
			m_line = m_line.substr(0, 13) + "Hashes<H";
			copyLine = true;
		}

		if (m_line == "D>")
			copyLine = true;

		if (m_line == "<D")
		{
			m_line += "\n";
			copyLine = true;
		}

		if (copyLine)
		{
			m_line += '\n';
			AttachedTransformation()->Put((byte *)m_line.data(), m_line.size(), blocking);
			return false;
		}

		std::vector<std::string> tokens = Tokenize(m_line);

		if (m_algorithm == "DSS" && m_test == "sha")
		{
			for (int i = 0; i < tokens.size(); i++)
			{
				if (tokens[i] == "^")
					DoTest();
				else if (tokens[i] != "")
					m_compactString.push_back(atol(tokens[i].c_str()));
			}
		}
		else
		{
			if (!m_line.empty() && m_algorithm == "DSS" && m_test != "pqg")
			{
				std::string output = m_line + '\n';
				AttachedTransformation()->Put((byte *)output.data(), output.size());
			}

			for (int i = 0; i < tokens.size(); i++)
			{
				if (m_firstLine && m_algorithm != "DSS")
				{
					if (tokens[i] == "Encrypt" || tokens[i] == "OFB")
						SetEncrypt(true);
					else if (tokens[i] == "Decrypt")
						SetEncrypt(false);
					else if (tokens[i] == "Modes")
						m_test = "MONTE";
				}
				else
				{
					if (tokens[i] != "=")
						continue;

					if (i == 0)
						throw Exception(Exception::OTHER_ERROR, "TestDataParser: unexpected data: " + m_line);

					const std::string &key = tokens[i-1];
					std::string &data = m_data[key];
					data = tokens[i+1];
					DataType t = m_nameToType[key];
					m_typeToName[t] = key;
					SecByteBlock data2(data.size() / 2);
					StringSource(data, true, new HexDecoder(new ArraySink(data2, data2.size())));
					m_data2[t] = data2;

					if (key == m_trigger || (t == OUTPUT && !m_data2[INPUT].empty()))
						DoTest();
				}
			}
		}

		m_firstLine = false;

		return false;
	}

	inline const SecByteBlock & GetData(const std::string &key)
	{
		return m_data2[m_nameToType[key]];
	}

	std::string m_algorithm, m_test, m_mode, m_line, m_bracketString, m_trigger;
	unsigned int m_feedbackSize, m_blankLineTransition;
	bool m_encrypt, m_firstLine;

	typedef std::map<std::string, DataType> NameToTypeMap;
	NameToTypeMap m_nameToType;
	typedef std::map<DataType, std::string> TypeToNameMap;
	TypeToNameMap m_typeToName;

	typedef std::map<std::string, std::string> Map;
	Map m_data;		// raw data
	typedef std::map<DataType, SecByteBlock> Map2;
	Map2 m_data2;
	int m_count;

	AutoSeededX917RNG<DES_EDE3> m_rng;
	std::vector<unsigned int> m_compactString;
};

int main (int argc, char **argv)
{
	std::string algorithm = argv[1];
	std::string pathname = argv[2];
	int i = pathname.find_last_of("\\/");
	std::string filename = pathname.substr(i == std::string::npos ? 0 : i+1);
	std::string mode;
	if (filename[0] == 'S' || filename[0] == 'T')
		mode = filename.substr(1, 3);
	else
		mode = filename.substr(0, 3);
	for (i = 0; i<mode.size(); i++)
		mode[i] = toupper(mode[i]);
	unsigned int feedbackSize = mode == "CFB" ? atoi(filename.substr(filename.find_first_of("0123456789")).c_str()) : 0;
	std::string test;
	if (algorithm == "DSS")
		test = filename.substr(0, filename.size() - 4);
	else if (filename.find("Monte") != std::string::npos)
		test = "MONTE";
	else if (filename.find("MCT") != std::string::npos)
		test = "MCT";
	else
		test = "KAT";
	bool encrypt = (filename.find("vrct") == std::string::npos);

	BufferedTransformation *pSink = NULL;

	if (argc > 3)
	{
		std::string outDir = argv[3];
		if (*outDir.rbegin() != '\\' && *outDir.rbegin() != '/')
			outDir += '/';
		std::string outPathname = outDir + filename.substr(0, filename.size() - 3) + "rsp";
		pSink = new FileSink(outPathname.c_str(), false);
	}
	else
		pSink = new FileSink(cout);

	FileSource(pathname.c_str(), true, new LineBreakParser(new TestDataParser(algorithm, test, mode, feedbackSize, encrypt, pSink)), false);
	return 0;
}
#endif