static byte[] Sha384(byte[] dat) { Sha384Digest digester = new Sha384Digest(); byte[] retValue = new byte[digester.GetDigestSize()]; digester.BlockUpdate(dat, 0, dat.Length); digester.DoFinal(retValue, 0); return(retValue); }
public static byte[] ComputeSha384(byte[] data) { IDigest digest = new Sha384Digest(); byte[] buffer = new byte[digest.GetDigestSize()]; digest.BlockUpdate(data, 0, data.Length); digest.DoFinal(buffer, 0); return(buffer); }
public static byte[] Hash384(byte[] value) { var digest = new Sha384Digest(); var output = new byte[digest.GetDigestSize()]; digest.BlockUpdate(value, 0, value.Length); digest.DoFinal(output, 0); return(output); }
public static byte[] Hash384(byte[] message) { var digest = new Sha384Digest(); var output = new byte[digest.GetDigestSize()]; byte[] msg = message ?? new byte[0]; digest.BlockUpdate(msg, 0, msg.Length); digest.DoFinal(output, 0); return(output); }
public static byte[] Digest(byte[] data, String algo) { if (algo == null) { throw new ArgumentNullException("El algoritmo de huella digital no puede ser nulo"); } if (data == null) { throw new ArgumentNullException("Los datos no pueden ser nulos"); } switch (algo) { /** * ALGORITMOS DE HASING */ case AOSignConstants.SIGN_ALGORITHM_SHA1: { Sha1Digest dig = new Sha1Digest(); dig.BlockUpdate(data, 0, data.Length); byte[] result = new byte[dig.GetDigestSize()]; dig.DoFinal(result, 0); return(result); } case AOSignConstants.SIGN_ALGORITHM_SHA256: { Sha256Digest dig = new Sha256Digest(); dig.BlockUpdate(data, 0, data.Length); byte[] result = new byte[dig.GetDigestSize()]; dig.DoFinal(result, 0); return(result); } case AOSignConstants.SIGN_ALGORITHM_SHA384: { Sha384Digest dig = new Sha384Digest(); dig.BlockUpdate(data, 0, data.Length); byte[] result = new byte[dig.GetDigestSize()]; dig.DoFinal(result, 0); return(result); } case AOSignConstants.SIGN_ALGORITHM_SHA512: { Sha512Digest dig = new Sha512Digest(); dig.BlockUpdate(data, 0, data.Length); byte[] result = new byte[dig.GetDigestSize()]; dig.DoFinal(result, 0); return(result); } case AOSignConstants.SIGN_ALGORITHM_RIPEMD160: { RipeMD160Digest dig = new RipeMD160Digest(); dig.BlockUpdate(data, 0, data.Length); byte[] result = new byte[dig.GetDigestSize()]; dig.DoFinal(result, 0); return(result); } case AOSignConstants.SIGN_ALGORITHM_MD5: { MD5Digest dig = new MD5Digest(); dig.BlockUpdate(data, 0, data.Length); byte[] result = new byte[dig.GetDigestSize()]; dig.DoFinal(result, 0); return(result); } case AOSignConstants.SIGN_ALGORITHM_MD2: { MD2Digest dig = new MD2Digest(); dig.BlockUpdate(data, 0, data.Length); byte[] result = new byte[dig.GetDigestSize()]; dig.DoFinal(result, 0); return(result); } default: // You can use the default case. throw new ArgumentNullException("El algoritmo no es reconocido"); } throw new ArgumentNullException("Algoritmo de hash no soportado: " + algo); }
public ITestResult Perform() { IDigest digest = new Sha384Digest(); byte[] resBuf = new byte[digest.GetDigestSize()]; string resStr; // // test 1 // digest.DoFinal(resBuf, 0); resStr = Hex.ToHexString(resBuf); if (!resVec1.Equals(resStr)) { return(new SimpleTestResult(false, "SHA-384 failing standard vector test 1" + SimpleTest.NewLine + " expected: " + resVec1 + SimpleTest.NewLine + " got : " + resStr)); } // // test 2 // byte[] bytes = Hex.Decode(testVec2); digest.BlockUpdate(bytes, 0, bytes.Length); digest.DoFinal(resBuf, 0); resStr = Hex.ToHexString(resBuf); if (!resVec2.Equals(resStr)) { return(new SimpleTestResult(false, "SHA-384 failing standard vector test 2" + SimpleTest.NewLine + " expected: " + resVec2 + SimpleTest.NewLine + " got : " + resStr)); } // // test 3 // bytes = Hex.Decode(testVec3); digest.BlockUpdate(bytes, 0, bytes.Length); digest.DoFinal(resBuf, 0); resStr = Hex.ToHexString(resBuf); if (!resVec3.Equals(resStr)) { return(new SimpleTestResult(false, "SHA-384 failing standard vector test 3" + SimpleTest.NewLine + " expected: " + resVec3 + SimpleTest.NewLine + " got : " + resStr)); } // // test 4 // bytes = Hex.Decode(testVec4); digest.BlockUpdate(bytes, 0, bytes.Length); digest.DoFinal(resBuf, 0); resStr = Hex.ToHexString(resBuf); if (!resVec4.Equals(resStr)) { return(new SimpleTestResult(false, "SHA-384 failing standard vector test 4" + SimpleTest.NewLine + " expected: " + resVec4 + SimpleTest.NewLine + " got : " + resStr)); } // // test 5 // bytes = Hex.Decode(testVec4); digest.BlockUpdate(bytes, 0, bytes.Length / 2); // clone the IDigest IDigest d = new Sha384Digest((Sha384Digest)digest); digest.BlockUpdate(bytes, bytes.Length / 2, bytes.Length - bytes.Length / 2); digest.DoFinal(resBuf, 0); resStr = Hex.ToHexString(resBuf); if (!resVec4.Equals(resStr)) { return(new SimpleTestResult(false, "SHA384 failing standard vector test 5" + SimpleTest.NewLine + " expected: " + resVec4 + SimpleTest.NewLine + " got : " + resStr)); } d.BlockUpdate(bytes, bytes.Length / 2, bytes.Length - bytes.Length / 2); d.DoFinal(resBuf, 0); resStr = Hex.ToHexString(resBuf); if (!resVec4.Equals(resStr)) { return(new SimpleTestResult(false, "SHA384 failing standard vector test 5" + SimpleTest.NewLine + " expected: " + resVec4 + SimpleTest.NewLine + " got : " + resStr)); } // test 6 bytes = Hex.Decode(testVec5); for (int i = 0; i < 100000; i++) { digest.BlockUpdate(bytes, 0, bytes.Length); } digest.DoFinal(resBuf, 0); resStr = Hex.ToHexString(resBuf); if (!resVec5.Equals(resStr)) { return(new SimpleTestResult(false, "SHA-384 failing standard vector test 5" + SimpleTest.NewLine + " expected: " + resVec5 + SimpleTest.NewLine + " got : " + resStr)); } return(new SimpleTestResult(true, Name + ": Okay")); }