public BlockUpdate ( byte input, int inOff, int length ) : void | ||
input | byte | |
inOff | int | |
length | int | |
Résultat | void |
public ITestResult Perform() { IDigest digest = new MD2Digest(); byte[] resBuf = new byte[digest.GetDigestSize()]; string resStr; // // test 1 // byte[] bytes = Hex.Decode(testVec1); digest.BlockUpdate(bytes, 0, bytes.Length); digest.DoFinal(resBuf, 0); resStr = Hex.ToHexString(resBuf); if (!resVec1.Equals(resStr)) { return new SimpleTestResult(false, "MD2 failing standard vector test 1" + SimpleTest.NewLine + " expected: " + resVec1 + SimpleTest.NewLine + " got : " + resStr); } // // test 2 // 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, "MD2 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, "MD2 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, "MD2 failing standard vector test 4" + SimpleTest.NewLine + " expected: " + resVec4 + SimpleTest.NewLine + " got : " + resStr); } // // test 5 // bytes = Hex.Decode(testVec5); digest.BlockUpdate(bytes, 0, bytes.Length); digest.DoFinal(resBuf, 0); resStr = Hex.ToHexString(resBuf); if (!resVec5.Equals(resStr)) { return new SimpleTestResult(false, //System.err.println( "MD2 failing standard vector test 5" + SimpleTest.NewLine + " expected: " + resVec5 + SimpleTest.NewLine + " got : " + resStr); } // // test 6 // bytes = Hex.Decode(testVec6); digest.BlockUpdate(bytes, 0, bytes.Length); digest.DoFinal(resBuf, 0); resStr = Hex.ToHexString(resBuf); if (!resVec6.Equals(resStr)) { return new SimpleTestResult(false, "MD2 failing standard vector test 6" + SimpleTest.NewLine + " expected: " + resVec6 + SimpleTest.NewLine + " got : " + resStr); } // // test 7 // bytes = Hex.Decode(testVec7); digest.BlockUpdate(bytes, 0, bytes.Length); digest.DoFinal(resBuf, 0); resStr = Hex.ToHexString(resBuf); if (!resVec7.Equals(resStr)) { return new SimpleTestResult(false, "MD2 failing standard vector test 7" + SimpleTest.NewLine + " expected: " + resVec7 + SimpleTest.NewLine + " got : " + resStr); } return new SimpleTestResult(true, Name + ": Okay"); }
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); }