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C++ GlobalRNG函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中GlobalRNG函数的典型用法代码示例。如果您正苦于以下问题：C++ GlobalRNG函数的具体用法？C++ GlobalRNG怎么用？C++ GlobalRNG使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了GlobalRNG函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: ProfileSignatureValidate

bool ProfileSignatureValidate(PK_Signer &priv, PK_Verifier &pub, const byte *input, 
	const size_t inputLength, string description, bool thorough = false)
{
	bool pass = true, fail;

	fail = !pub.GetMaterial().Validate(GlobalRNG(), thorough ? 3 : 2) || !priv.GetMaterial().Validate(GlobalRNG(), thorough ? 3 : 2);
	assert(pass && !fail);

	SecByteBlock signature(priv.MaxSignatureLength());

	std::chrono::steady_clock::time_point signStartTime = std::chrono::steady_clock::now();
	size_t signatureLength = priv.SignMessage(GlobalRNG(), input, inputLength, signature);
	std::chrono::steady_clock::time_point signEndTime = std::chrono::steady_clock::now();
	size_t signNanoSeconds = std::chrono::duration_cast<std::chrono::nanoseconds>(signEndTime - signStartTime).count();

	cout << generateCSVString(description, "sign", signNanoSeconds) << endl;

	std::chrono::steady_clock::time_point verifyStartTime = std::chrono::steady_clock::now();
	fail = !pub.VerifyMessage(input, inputLength, signature, signatureLength);
	std::chrono::steady_clock::time_point verifyEndTime = std::chrono::steady_clock::now();
	size_t verifyNanoSeconds = std::chrono::duration_cast<std::chrono::nanoseconds>(verifyEndTime - verifyStartTime).count();

	cout << generateCSVString(description, "verify", verifyNanoSeconds) << endl;

	assert(pass && !fail);
	return pass;
}
开发者ID:chris-wood，项目名称:SignatureVerification，代码行数:27，代码来源:verifier.cpp


示例2: SimpleKeyAgreementValidate

bool SimpleKeyAgreementValidate(SimpleKeyAgreementDomain &d)
{
	if (d.GetCryptoParameters().Validate(GlobalRNG(), 3))
		cout << "passed    simple key agreement domain parameters validation" << endl;
	else
	{
		cout << "FAILED    simple key agreement domain parameters invalid" << endl;
		return false;
	}

	SecByteBlock priv1(d.PrivateKeyLength()), priv2(d.PrivateKeyLength());
	SecByteBlock pub1(d.PublicKeyLength()), pub2(d.PublicKeyLength());
	SecByteBlock val1(d.AgreedValueLength()), val2(d.AgreedValueLength());

	d.GenerateKeyPair(GlobalRNG(), priv1, pub1);
	d.GenerateKeyPair(GlobalRNG(), priv2, pub2);

	memset(val1.begin(), 0x10, val1.size());
	memset(val2.begin(), 0x11, val2.size());

	if (!(d.Agree(val1, priv1, pub2) && d.Agree(val2, priv2, pub1)))
	{
		cout << "FAILED    simple key agreement failed" << endl;
		return false;
	}

	if (!VerifyBufsEqual(val1.begin(), val2.begin(), d.AgreedValueLength()))
	{
		cout << "FAILED    simple agreed values not equal" << endl;
		return false;
	}

	cout << "passed    simple key agreement" << endl;
	return true;
}
开发者ID:hovatterz，项目名称:cryptopp，代码行数:35，代码来源:validat2.cpp


示例3: BenchMarkVerification

void BenchMarkVerification(const char *name, const PK_Signer &priv, PK_Verifier &pub, double timeTotal, bool pc=false)
{
	unsigned int len = 16;
	AlignedSecByteBlock message(len), signature(pub.SignatureLength());
	GlobalRNG().GenerateBlock(message, len);
	priv.SignMessage(GlobalRNG(), message, len, signature);

	const clock_t start = clock();
	unsigned int i;
	double timeTaken;
	for (timeTaken=(double)0, i=0; timeTaken < timeTotal; timeTaken = double(clock() - start) / CLOCK_TICKS_PER_SECOND, i++)
	{
		// The return value is ignored because we are interested in throughput
		bool unused = pub.VerifyMessage(message, len, signature, signature.size());
		CRYPTOPP_UNUSED(unused);
	}

	OutputResultOperations(name, "Verification", pc, i, timeTaken);

	if (!pc && pub.GetMaterial().SupportsPrecomputation())
	{
		pub.AccessMaterial().Precompute(16);
		BenchMarkVerification(name, priv, pub, timeTotal, true);
	}
}
开发者ID:Andy-Amoy，项目名称:cryptopp，代码行数:25，代码来源:bench2.cpp


示例4: TestModeIV

bool TestModeIV(SymmetricCipher &e, SymmetricCipher &d)
{
	SecByteBlock lastIV, iv(e.IVSize());
	StreamTransformationFilter filter(e, new StreamTransformationFilter(d));
	byte plaintext[20480];

	for (unsigned int i=1; i<sizeof(plaintext); i*=2)
	{
		e.GetNextIV(GlobalRNG(), iv);
		if (iv == lastIV)
			return false;
		else
			lastIV = iv;

		e.Resynchronize(iv);
		d.Resynchronize(iv);

		unsigned int length = STDMAX(GlobalRNG().GenerateWord32(0, i), (word32)e.MinLastBlockSize());
		GlobalRNG().GenerateBlock(plaintext, length);

		if (!TestFilter(filter, plaintext, length, plaintext, length))
			return false;
	}

	return true;
}
开发者ID:0xmono，项目名称:miranda-ng，代码行数:26，代码来源:validat1.cpp


示例5: CryptoSystemValidate

bool CryptoSystemValidate(PK_Decryptor &priv, PK_Encryptor &pub, bool thorough = false)
{
	bool pass = true, fail;

	fail = !pub.GetMaterial().Validate(GlobalRNG(), thorough ? 3 : 2) || !priv.GetMaterial().Validate(GlobalRNG(), thorough ? 3 : 2);
	pass = pass && !fail;

	cout << (fail ? "FAILED    " : "passed    ");
	cout << "cryptosystem key validation\n";

	static const byte message[] = "test message";
	const int messageLen = COUNTOF(message);

	SecByteBlock ciphertext(priv.CiphertextLength(messageLen));
	SecByteBlock plaintext(priv.MaxPlaintextLength(ciphertext.size()));

	pub.Encrypt(GlobalRNG(), message, messageLen, ciphertext);
	fail = priv.Decrypt(GlobalRNG(), ciphertext, priv.CiphertextLength(messageLen), plaintext) != DecodingResult(messageLen);
	fail = fail || !VerifyBufsEqual(message, plaintext, messageLen);
	pass = pass && !fail;

	cout << (fail ? "FAILED    " : "passed    ");
	cout << "encryption and decryption\n";

	return pass;
}
开发者ID:hovatterz，项目名称:cryptopp，代码行数:26，代码来源:validat2.cpp


示例6: RandomizedTransfer

void RandomizedTransfer(BufferedTransformation &source, BufferedTransformation &target, bool finish, const std::string &channel=DEFAULT_CHANNEL)
{
	while (source.MaxRetrievable() > (finish ? 0 : 4096))
	{
		byte buf[4096+64];
		size_t start = GlobalRNG().GenerateWord32(0, 63);
		size_t len = GlobalRNG().GenerateWord32(1, UnsignedMin(4096U, 3*source.MaxRetrievable()/2));
		len = source.Get(buf+start, len);
		target.ChannelPut(channel, buf+start, len);
	}
}
开发者ID:Kthulhu，项目名称:cryptopp，代码行数:11，代码来源:datatest.cpp


示例7: SignatureValidate

bool SignatureValidate(PK_Signer &priv, PK_Verifier &pub, bool thorough = false)
{
	bool pass = true, fail;

	fail = !pub.GetMaterial().Validate(GlobalRNG(), thorough ? 3 : 2) || !priv.GetMaterial().Validate(GlobalRNG(), thorough ? 3 : 2);
	pass = pass && !fail;

	cout << (fail ? "FAILED    " : "passed    ");
	cout << "signature key validation\n";

	static const byte message[] = "test message";
	const unsigned int messageLen = COUNTOF(message);

	SecByteBlock signature(priv.MaxSignatureLength());
	size_t signatureLength = priv.SignMessage(GlobalRNG(), message, messageLen, signature);
	fail = !pub.VerifyMessage(message, messageLen, signature, signatureLength);
	pass = pass && !fail;

	cout << (fail ? "FAILED    " : "passed    ");
	cout << "signature and verification\n";

	++signature[0];
	fail = pub.VerifyMessage(message, messageLen, signature, signatureLength);
	pass = pass && !fail;

	cout << (fail ? "FAILED    " : "passed    ");
	cout << "checking invalid signature" << endl;

	if (priv.MaxRecoverableLength() > 0)
	{
		signatureLength = priv.SignMessageWithRecovery(GlobalRNG(), message, messageLen, NULL, 0, signature);
		SecByteBlock recovered(priv.MaxRecoverableLengthFromSignatureLength(signatureLength));
		DecodingResult result = pub.RecoverMessage(recovered, NULL, 0, signature, signatureLength);
		fail = !(result.isValidCoding && result.messageLength == messageLen && VerifyBufsEqual(recovered, message, messageLen));
		pass = pass && !fail;

		cout << (fail ? "FAILED    " : "passed    ");
		cout << "signature and verification with recovery" << endl;

		++signature[0];
		result = pub.RecoverMessage(recovered, NULL, 0, signature, signatureLength);
		fail = result.isValidCoding;
		pass = pass && !fail;

		cout << (fail ? "FAILED    " : "passed    ");
		cout << "recovery with invalid signature" << endl;
	}

	return pass;
}
开发者ID:hovatterz，项目名称:cryptopp，代码行数:50，代码来源:validat2.cpp


示例8: TestKeyPairValidAndConsistent

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");
*/
}
开发者ID:gogo40，项目名称:GoGo40-keygen，代码行数:15，代码来源:datatest.cpp


示例9: TestKeyPairValidAndConsistent

void TestKeyPairValidAndConsistent(CryptoMaterial &pub, const CryptoMaterial &priv)
{
	// "!!" converts between bool <-> integral.
	if (!pub.Validate(GlobalRNG(), 2U+!!s_thorough))
		SignalTestFailure();
	if (!priv.Validate(GlobalRNG(), 2U+!!s_thorough))
		SignalTestFailure();

	ByteQueue bq1, bq2;
	pub.Save(bq1);
	pub.AssignFrom(priv);
	pub.Save(bq2);
	if (bq1 != bq2)
		SignalTestFailure();
}
开发者ID:Kthulhu，项目名称:cryptopp，代码行数:15，代码来源:datatest.cpp


示例10: ValidateECP

bool ValidateECP()
{
	std::cout << "\nECP validation suite running...\n\n";

	ECIES<ECP>::Decryptor cpriv(GlobalRNG(), ASN1::secp192r1());
	ECIES<ECP>::Encryptor cpub(cpriv);
	ByteQueue bq;
	cpriv.GetKey().DEREncode(bq);
	cpub.AccessKey().AccessGroupParameters().SetEncodeAsOID(true);
	cpub.GetKey().DEREncode(bq);
	ECDSA<ECP, SHA>::Signer spriv(bq);
	ECDSA<ECP, SHA>::Verifier spub(bq);
	ECDH<ECP>::Domain ecdhc(ASN1::secp192r1());
	ECMQV<ECP>::Domain ecmqvc(ASN1::secp192r1());

	spriv.AccessKey().Precompute();
	ByteQueue queue;
	spriv.AccessKey().SavePrecomputation(queue);
	spriv.AccessKey().LoadPrecomputation(queue);

	bool pass = SignatureValidate(spriv, spub);
	cpub.AccessKey().Precompute();
	cpriv.AccessKey().Precompute();
	pass = CryptoSystemValidate(cpriv, cpub) && pass;
	pass = SimpleKeyAgreementValidate(ecdhc) && pass;
	pass = AuthenticatedKeyAgreementValidate(ecmqvc) && pass;

	std::cout << "Turning on point compression..." << std::endl;
	cpriv.AccessKey().AccessGroupParameters().SetPointCompression(true);
	cpub.AccessKey().AccessGroupParameters().SetPointCompression(true);
	ecdhc.AccessGroupParameters().SetPointCompression(true);
	ecmqvc.AccessGroupParameters().SetPointCompression(true);
	pass = CryptoSystemValidate(cpriv, cpub) && pass;
	pass = SimpleKeyAgreementValidate(ecdhc) && pass;
	pass = AuthenticatedKeyAgreementValidate(ecmqvc) && pass;

	std::cout << "Testing SEC 2, NIST, and Brainpool recommended curves..." << std::endl;
	OID oid;
	while (!(oid = DL_GroupParameters_EC<ECP>::GetNextRecommendedParametersOID(oid)).m_values.empty())
	{
		DL_GroupParameters_EC<ECP> params(oid);
		bool fail = !params.Validate(GlobalRNG(), 2);
		std::cout << (fail ? "FAILED" : "passed") << "    " << std::dec << params.GetCurve().GetField().MaxElementBitLength() << " bits" << std::endl;
		pass = pass && !fail;
	}

	return pass;
}
开发者ID:ChunHungLiu，项目名称:Qt-SESAM，代码行数:48，代码来源:validat2.cpp


示例11: ValidateEC2N

bool ValidateEC2N()
{
	cout << "\nEC2N validation suite running...\n\n";

	ECIES<EC2N>::Decryptor cpriv(GlobalRNG(), ASN1::sect193r1());
	ECIES<EC2N>::Encryptor cpub(cpriv);
	ByteQueue bq;
	cpriv.DEREncode(bq);
	cpub.AccessKey().AccessGroupParameters().SetEncodeAsOID(true);
	cpub.DEREncode(bq);
	ECDSA<EC2N, SHA>::Signer spriv(bq);
	ECDSA<EC2N, SHA>::Verifier spub(bq);
	ECDH<EC2N>::Domain ecdhc(ASN1::sect193r1());
	ECMQV<EC2N>::Domain ecmqvc(ASN1::sect193r1());

	spriv.AccessKey().Precompute();
	ByteQueue queue;
	spriv.AccessKey().SavePrecomputation(queue);
	spriv.AccessKey().LoadPrecomputation(queue);

	bool pass = SignatureValidate(spriv, spub);
	pass = CryptoSystemValidate(cpriv, cpub) && pass;
	pass = SimpleKeyAgreementValidate(ecdhc) && pass;
	pass = AuthenticatedKeyAgreementValidate(ecmqvc) && pass;

	cout << "Turning on point compression..." << endl;
	cpriv.AccessKey().AccessGroupParameters().SetPointCompression(true);
	cpub.AccessKey().AccessGroupParameters().SetPointCompression(true);
	ecdhc.AccessGroupParameters().SetPointCompression(true);
	ecmqvc.AccessGroupParameters().SetPointCompression(true);
	pass = CryptoSystemValidate(cpriv, cpub) && pass;
	pass = SimpleKeyAgreementValidate(ecdhc) && pass;
	pass = AuthenticatedKeyAgreementValidate(ecmqvc) && pass;

#if 0	// TODO: turn this back on when I make EC2N faster for pentanomial basis
	cout << "Testing SEC 2 recommended curves..." << endl;
	OID oid;
	while (!(oid = DL_GroupParameters_EC<EC2N>::GetNextRecommendedParametersOID(oid)).m_values.empty())
	{
		DL_GroupParameters_EC<EC2N> params(oid);
		bool fail = !params.Validate(GlobalRNG(), 2);
		cout << (fail ? "FAILED" : "passed") << "    " << params.GetCurve().GetField().MaxElementBitLength() << " bits" << endl;
		pass = pass && !fail;
	}
#endif

	return pass;
}
开发者ID:hovatterz，项目名称:cryptopp，代码行数:48，代码来源:validat2.cpp


示例12: RSASignFile

void RSASignFile(const char *privFilename, const char *messageFilename, const char *signatureFilename)
{
	FileSource privFile(privFilename, true);
	RSASSA_PKCS1v15_SHA_Signer priv(privFile);
	// RSASSA_PKCS1v15_SHA_Signer ignores the rng. Use a real RNG for other signature schemes!
	FileSource f(messageFilename, true, new SignerFilter(GlobalRNG(), priv, new FileSink(signatureFilename)));
}
开发者ID:geekmaster，项目名称:stepmania-3.9，代码行数:7，代码来源:test.cpp


示例13: BenchMarkDecryption

void BenchMarkDecryption(const char *name, PK_Decryptor &priv, PK_Encryptor &pub, double timeTotal)
{
	unsigned int len = 16;
	SecByteBlock ciphertext(pub.CiphertextLength(len));
	SecByteBlock plaintext(pub.MaxPlaintextLength(ciphertext.size()));
	GlobalRNG().GenerateBlock(plaintext, len);
	pub.Encrypt(GlobalRNG(), plaintext, len, ciphertext);

	const clock_t start = clock();
	unsigned int i;
	double timeTaken;
	for (timeTaken=(double)0, i=0; timeTaken < timeTotal; timeTaken = double(clock() - start) / CLOCK_TICKS_PER_SECOND, i++)
		priv.Decrypt(GlobalRNG(), ciphertext, ciphertext.size(), plaintext);

	OutputResultOperations(name, "Decryption", false, i, timeTaken);
}
开发者ID:Andy-Amoy，项目名称:cryptopp，代码行数:16，代码来源:bench2.cpp


示例14: RSADecryptString

string RSADecryptString(const char *privFilename, const char *ciphertext)
{
	FileSource privFile(privFilename, true, new HexDecoder);
	RSAES_OAEP_SHA_Decryptor priv(privFile);

	string result;
	StringSource(ciphertext, true, new HexDecoder(new PK_DecryptorFilter(GlobalRNG(), priv, new StringSink(result))));
	return result;
}
开发者ID:acat，项目名称:emule，代码行数:9，代码来源:test.cpp


示例15: BenchMarkAgreement

void BenchMarkAgreement(const char *name, SimpleKeyAgreementDomain &d, double timeTotal, bool pc=false)
{
	SecByteBlock priv1(d.PrivateKeyLength()), priv2(d.PrivateKeyLength());
	SecByteBlock pub1(d.PublicKeyLength()), pub2(d.PublicKeyLength());
	d.GenerateKeyPair(GlobalRNG(), priv1, pub1);
	d.GenerateKeyPair(GlobalRNG(), priv2, pub2);
	SecByteBlock val(d.AgreedValueLength());

	const clock_t start = clock();
	unsigned int i;
	double timeTaken;
	for (timeTaken=(double)0, i=0; timeTaken < timeTotal; timeTaken = double(clock() - start) / CLOCK_TICKS_PER_SECOND, i+=2)
	{
		d.Agree(val, priv1, pub2);
		d.Agree(val, priv2, pub1);
	}

	OutputResultOperations(name, "Key Agreement", pc, i, timeTaken);
}
开发者ID:Andy-Amoy，项目名称:cryptopp，代码行数:19，代码来源:bench2.cpp


示例16: BenchMarkEncryption

void BenchMarkEncryption(const char *name, PK_Encryptor &key, double timeTotal, bool pc=false)
{
	unsigned int len = 16;
	SecByteBlock plaintext(len), ciphertext(key.CiphertextLength(len));
	GlobalRNG().GenerateBlock(plaintext, len);

	const clock_t start = clock();
	unsigned int i;
	double timeTaken;
	for (timeTaken=(double)0, i=0; timeTaken < timeTotal; timeTaken = double(clock() - start) / CLOCK_TICKS_PER_SECOND, i++)
		key.Encrypt(GlobalRNG(), plaintext, len, ciphertext);

	OutputResultOperations(name, "Encryption", pc, i, timeTaken);

	if (!pc && key.GetMaterial().SupportsPrecomputation())
	{
		key.AccessMaterial().Precompute(16);
		BenchMarkEncryption(name, key, timeTotal, true);
	}
}
开发者ID:Andy-Amoy，项目名称:cryptopp，代码行数:20，代码来源:bench2.cpp


示例17: BenchMarkSigning

void BenchMarkSigning(const char *name, PK_Signer &key, double timeTotal, bool pc=false)
{
	unsigned int len = 16;
	AlignedSecByteBlock message(len), signature(key.SignatureLength());
	GlobalRNG().GenerateBlock(message, len);

	const clock_t start = clock();
	unsigned int i;
	double timeTaken;
	for (timeTaken=(double)0, i=0; timeTaken < timeTotal; timeTaken = double(clock() - start) / CLOCK_TICKS_PER_SECOND, i++)
		key.SignMessage(GlobalRNG(), message, len, signature);

	OutputResultOperations(name, "Signature", pc, i, timeTaken);

	if (!pc && key.GetMaterial().SupportsPrecomputation())
	{
		key.AccessMaterial().Precompute(16);
		BenchMarkSigning(name, key, timeTotal, true);
	}
}
开发者ID:Andy-Amoy，项目名称:cryptopp，代码行数:20，代码来源:bench2.cpp


示例18: ValidateRW

bool ValidateRW(const byte *input, const size_t inputLength, const int secLevelIndex)
{
	string description = generateDetailedDescription("RW", securityLevels[secLevelIndex], 
		factorizationGroupSizes[secLevelIndex], inputLength);

	RWSS<PSSR, SHA>::Signer priv(GlobalRNG(), factorizationGroupSizes[secLevelIndex]);
	RWSS<PSSR, SHA>::Verifier pub(priv);
	bool pass = ProfileSignatureValidate(priv, pub, input, inputLength, description);
	assert(pass);

	return pass;
}
开发者ID:chris-wood，项目名称:SignatureVerification，代码行数:12，代码来源:verifier.cpp


示例19: ValidateLUC_DL

bool ValidateLUC_DL(const byte *input, const size_t inputLength, const int secLevelIndex)
{
	string description = generateDetailedDescription("LUC-DL", securityLevels[secLevelIndex], 
		finiteFieldSizes[secLevelIndex], inputLength);

	LUC_HMP<SHA>::Signer privS(GlobalRNG(), finiteFieldSizes[secLevelIndex]);
	LUC_HMP<SHA>::Verifier pubS(privS);
	bool pass = ProfileSignatureValidate(privS, pubS, input, inputLength, description);
	assert(pass);

	return pass;
}
开发者ID:chris-wood，项目名称:SignatureVerification，代码行数:12，代码来源:verifier.cpp


示例20: ValidateLUC

bool ValidateLUC(const byte *input, const size_t inputLength, const int secLevelIndex)
{
	string description = generateDetailedDescription("LUC", securityLevels[secLevelIndex],
		factorizationGroupSizes[secLevelIndex], inputLength);

	LUCSSA_PKCS1v15_SHA_Signer priv(GlobalRNG(), factorizationGroupSizes[secLevelIndex]);
	LUCSSA_PKCS1v15_SHA_Verifier pub(priv);
	bool pass = ProfileSignatureValidate(priv, pub, input, inputLength, description);
	assert(pass);

	return pass;
}
开发者ID:chris-wood，项目名称:SignatureVerification，代码行数:12，代码来源:verifier.cpp



注：本文中的GlobalRNG函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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