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C# FpCurve.DecodePoint方法代码示例

本文整理汇总了C#中Org.BouncyCastle.Math.EC.FpCurve.DecodePoint方法的典型用法代码示例。如果您正苦于以下问题：C# FpCurve.DecodePoint方法的具体用法？C# FpCurve.DecodePoint怎么用？C# FpCurve.DecodePoint使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Org.BouncyCastle.Math.EC.FpCurve的用法示例。


在下文中一共展示了FpCurve.DecodePoint方法的15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，您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: TestECNR239bitPrime

		public void TestECNR239bitPrime()
		{
			BigInteger r = new BigInteger("308636143175167811492623515537541734843573549327605293463169625072911693");
			BigInteger s = new BigInteger("852401710738814635664888632022555967400445256405412579597015412971797143");

			byte[] kData = new BigInteger("700000017569056646655505781757157107570501575775705779575555657156756655").ToByteArrayUnsigned();

			SecureRandom k = FixedSecureRandom.From(kData);

			ECCurve curve = new FpCurve(
				new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
				new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
				new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

			ECDomainParameters spec = new ECDomainParameters(
				curve,
				curve.DecodePoint(Hex.Decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
				new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307")); // n

			ECPrivateKeyParameters priKey = new ECPrivateKeyParameters(
				new BigInteger("876300101507107567501066130761671078357010671067781776716671676178726717"), // d
				spec);

			ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
				curve.DecodePoint(Hex.Decode("025b6dc53bc61a2548ffb0f671472de6c9521a9d2d2534e65abfcbd5fe0c70")), // Q
				spec);

			ISigner sgr = SignerUtilities.GetSigner("SHA1withECNR");
			byte[] message = new byte[] { (byte)'a', (byte)'b', (byte)'c' };

			checkSignature(239, priKey, pubKey, sgr, k, message, r, s);
		}
开发者ID:randombit，项目名称:hacrypto，代码行数:32，代码来源:ECNRTest.cs

示例2: TestECNR192bitPrime

        public void TestECNR192bitPrime()
        {
            BigInteger r  = new BigInteger("2474388605162950674935076940284692598330235697454145648371");
            BigInteger s  = new BigInteger("2997192822503471356158280167065034437828486078932532073836");

            byte[] kData = new BigInteger("dcc5d1f1020906df2782360d36b2de7a17ece37d503784af", 16).ToByteArrayUnsigned();

            SecureRandom k = FixedSecureRandom.From(kData);

            FpCurve curve = new FpCurve(
                new BigInteger("6277101735386680763835789423207666416083908700390324961279"), // q (or p)
                new BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC", 16),   // a
                new BigInteger("64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1", 16));  // b

            ECDomainParameters spec = new ECDomainParameters(
                curve,
                curve.DecodePoint(Hex.Decode("03188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012")), // G
                new BigInteger("6277101735386680763835789423176059013767194773182842284081")); // n

            ECPrivateKeyParameters priKey = new ECPrivateKeyParameters(
                new BigInteger("651056770906015076056810763456358567190100156695615665659"), // d
                spec);

            ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
                curve.DecodePoint(Hex.Decode("0262B12D60690CDCF330BABAB6E69763B471F994DD702D16A5")), // Q
                spec);

            ISigner sgr = SignerUtilities.GetSigner("SHA1withECNR");
            byte[] message = new byte[] { (byte)'a', (byte)'b', (byte)'c' };

            checkSignature(192, priKey, pubKey, sgr, k, message, r, s);
        }
开发者ID:RecursosOnline，项目名称:c-sharp，代码行数:32，代码来源:ECNRTest.cs

示例3: TestECDsa192bitPrime

		public void TestECDsa192bitPrime()
		{
			BigInteger r = new BigInteger("3342403536405981729393488334694600415596881826869351677613");
			BigInteger s = new BigInteger("5735822328888155254683894997897571951568553642892029982342");

			byte[] kData = BigIntegers.AsUnsignedByteArray(new BigInteger("6140507067065001063065065565667405560006161556565665656654"));

			SecureRandom k = FixedSecureRandom.From(kData);

			FpCurve curve = new FpCurve(
				new BigInteger("6277101735386680763835789423207666416083908700390324961279"), // q
				new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16), // a
				new BigInteger("64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1", 16)); // b

			ECDomainParameters parameters = new ECDomainParameters(
				curve,
				curve.DecodePoint(Hex.Decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012")), // G
				new BigInteger("6277101735386680763835789423176059013767194773182842284081")); // n

			ECPrivateKeyParameters priKey = new ECPrivateKeyParameters(
				"ECDSA",
				new BigInteger("651056770906015076056810763456358567190100156695615665659"), // d
				parameters);

			ParametersWithRandom param = new ParametersWithRandom(priKey, k);

			ECDsaSigner ecdsa = new ECDsaSigner();

			ecdsa.Init(true, param);

			byte[] message = new BigInteger("968236873715988614170569073515315707566766479517").ToByteArray();
			BigInteger[] sig = ecdsa.GenerateSignature(message);

			if (!r.Equals(sig[0]))
			{
				Fail("r component wrong." + SimpleTest.NewLine
					+ " expecting: " + r + SimpleTest.NewLine
					+ " got      : " + sig[0]);
			}

			if (!s.Equals(sig[1]))
			{
				Fail("s component wrong." + SimpleTest.NewLine
					+ " expecting: " + s + SimpleTest.NewLine
					+ " got      : " + sig[1]);
			}

			// Verify the signature
			ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
				"ECDSA",
				curve.DecodePoint(Hex.Decode("0262b12d60690cdcf330babab6e69763b471f994dd702d16a5")), // Q
				parameters);

			ecdsa.Init(false, pubKey);
			if (!ecdsa.VerifySignature(message, sig[0], sig[1]))
			{
				Fail("verification fails");
			}
		}
开发者ID:randombit，项目名称:hacrypto，代码行数:59，代码来源:ECTest.cs

示例4: ecNR239bitPrime

        private void ecNR239bitPrime()
        {
            BigInteger n = new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307");

            FpCurve curve = new FpCurve(
                new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
                new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
                new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16), // b
                n, BigInteger.One);

            ECDomainParameters parameters = new ECDomainParameters(
                curve,
                curve.DecodePoint(Hex.Decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
                n);

            ECPrivateKeyParameters priKey = new ECPrivateKeyParameters(
                new BigInteger("876300101507107567501066130761671078357010671067781776716671676178726717"), // d
                parameters);

            ECNRSigner ecnr = new ECNRSigner();
            ParametersWithRandom param = new ParametersWithRandom(priKey, k);

            ecnr.Init(true, param);

            byte[] message = new BigInteger("968236873715988614170569073515315707566766479517").ToByteArray();
            BigInteger[] sig = ecnr.GenerateSignature(message);

            if (!r.Equals(sig[0]))
            {
                Fail("r component wrong.", r, sig[0]);
            }

            if (!s.Equals(sig[1]))
            {
                Fail("s component wrong.", s, sig[1]);
            }

            // Verify the signature
            ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
                curve.DecodePoint(Hex.Decode("025b6dc53bc61a2548ffb0f671472de6c9521a9d2d2534e65abfcbd5fe0c70")), // Q
                parameters);

            ecnr.Init(false, pubKey);
            if (!ecnr.VerifySignature(message, sig[0], sig[1]))
            {
                Fail("signature fails");
            }
        }
开发者ID:KimikoMuffin，项目名称:bc-csharp，代码行数:48，代码来源:ECNRTest.cs

示例5: PerformTest

		public override void PerformTest()
		{
			IAsymmetricCipherKeyPairGenerator g = GeneratorUtilities.GetKeyPairGenerator("ECIES");

			ECCurve curve = new FpCurve(
				new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
				new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
				new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

			ECDomainParameters ecSpec = new ECDomainParameters(
				curve,
				curve.DecodePoint(Hex.Decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
				new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307")); // n

			g.Init(
				new ECKeyGenerationParameters(
					ecSpec,
					new SecureRandom()));

			IBufferedCipher c1 = CipherUtilities.GetCipher("ECIES");
			IBufferedCipher c2 = CipherUtilities.GetCipher("ECIES");

			doTest(g, c1, c2);

			g = GeneratorUtilities.GetKeyPairGenerator("ECIES");

			g.Init(new KeyGenerationParameters(new SecureRandom(), 192));

			doTest(g, c1, c2);

			g = GeneratorUtilities.GetKeyPairGenerator("ECIES");

			g.Init(new KeyGenerationParameters(new SecureRandom(), 239));

			doTest(g, c1, c2);

			g = GeneratorUtilities.GetKeyPairGenerator("ECIES");

			g.Init(new KeyGenerationParameters(new SecureRandom(), 256));

			doTest(g, c1, c2);

			doDefTest(g, c1, c2);

			c1 = CipherUtilities.GetCipher("IES");
			c2 = CipherUtilities.GetCipher("IES");

			g = GeneratorUtilities.GetKeyPairGenerator("DH");

//			DHParameterSpec dhParams = new DHParameterSpec(p512, g512);
//			g.initialize(dhParams);
			g.Init(
				new DHKeyGenerationParameters(
					new SecureRandom(),
					new DHParameters(p512, g512)));

			doTest(g, c1, c2);

			doDefTest(g, c1, c2);
		}
开发者ID:KimikoMuffin，项目名称:bc-csharp，代码行数:60，代码来源:IESTest.cs

示例6: TestDecode

        public void TestDecode()
        {
            FpCurve curve = new FpCurve(
                new BigInteger("6277101735386680763835789423207666416083908700390324961279"), // q
                new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16), // a
                new BigInteger("64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1", 16)); // b

            ECPoint p = curve.DecodePoint(Hex.Decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012"));

            if (!p.X.ToBigInteger().Equals(new BigInteger("188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012", 16)))
            {
                Fail("x uncompressed incorrectly");
            }

            if (!p.Y.ToBigInteger().Equals(new BigInteger("7192b95ffc8da78631011ed6b24cdd573f977a11e794811", 16)))
            {
                Fail("y uncompressed incorrectly");
            }

            byte[] encoding = p.GetEncoded();

            if (!AreEqual(encoding, Hex.Decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012")))
            {
                Fail("point compressed incorrectly");
            }
        }
开发者ID:RecursosOnline，项目名称:c-sharp，代码行数:26，代码来源:ECTest.cs

示例7: DecodeTest

        public void DecodeTest()
        {
//			EllipticCurve curve = new EllipticCurve(
//				new ECFieldFp(new BigInteger("6277101735386680763835789423207666416083908700390324961279")), // q
//				new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16), // a
//				new BigInteger("64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1", 16)); // b
            ECCurve curve = new FpCurve(
                new BigInteger("6277101735386680763835789423207666416083908700390324961279"), // q
                new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16), // a
                new BigInteger("64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1", 16)); // b

//			ECPoint p = ECPointUtil.DecodePoint(curve, Hex.Decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012"));
            ECPoint p = curve.DecodePoint(Hex.Decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012"));

            BigInteger x = p.XCoord.ToBigInteger(); //p.getAffineX();

            if (!x.Equals(new BigInteger("188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012", 16)))
            {
                Fail("x uncompressed incorrectly");
            }

            BigInteger y = p.YCoord.ToBigInteger(); //p.getAffineX();
            if (!y.Equals(new BigInteger("7192b95ffc8da78631011ed6b24cdd573f977a11e794811", 16)))
            {
                Fail("y uncompressed incorrectly");
            }
        }
开发者ID:KimikoMuffin，项目名称:bc-csharp，代码行数:27，代码来源:ECDSA5Test.cs

示例8: CreateParameters

			protected override X9ECParameters CreateParameters()
			{
				ECCurve curve = new FpCurve(
					new BigInteger("E95E4A5F737059DC60DFC7AD95B3D8139515620F", 16), // q
					new BigInteger("340E7BE2A280EB74E2BE61BADA745D97E8F7C300", 16), // a
					new BigInteger("1E589A8595423412134FAA2DBDEC95C8D8675E58", 16)); // b

				return new X9ECParameters(
					curve,
					curve.DecodePoint(Hex.Decode("04BED5AF16EA3F6A4F62938C4631EB5AF7BDBCDBC31667CB477A1A8EC338F94741669C976316DA6321")), // G
					new BigInteger("E95E4A5F737059DC60DF5991D45029409E60FC09", 16), //n
					new BigInteger("01", 16)); // h
			}
开发者ID:kungfubozo，项目名称:Bouncy-Castle-WP8，代码行数:13，代码来源:TeleTrusTNamedCurves.cs

示例9: CreateParameters

			protected override X9ECParameters CreateParameters()
			{
				ECCurve cFp192v2 = new FpCurve(
					new BigInteger("6277101735386680763835789423207666416083908700390324961279"),
					new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16),
					new BigInteger("cc22d6dfb95c6b25e49c0d6364a4e5980c393aa21668d953", 16));

				return new X9ECParameters(
					cFp192v2,
					cFp192v2.DecodePoint(
						Hex.Decode("03eea2bae7e1497842f2de7769cfe9c989c072ad696f48034a")),
					new BigInteger("fffffffffffffffffffffffe5fb1a724dc80418648d8dd31", 16),
					BigInteger.One,
					Hex.Decode("31a92ee2029fd10d901b113e990710f0d21ac6b6"));
			}
开发者ID:ktw，项目名称:OutlookPrivacyPlugin，代码行数:15，代码来源:X962NamedCurves.cs

示例10: CreateParameters

			protected override X9ECParameters CreateParameters()
			{
				ECCurve cFp192v3 = new FpCurve(
					new BigInteger("6277101735386680763835789423207666416083908700390324961279"),
					new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16),
					new BigInteger("22123dc2395a05caa7423daeccc94760a7d462256bd56916", 16));

				return new X9ECParameters(
					cFp192v3,
					cFp192v3.DecodePoint(
						Hex.Decode("027d29778100c65a1da1783716588dce2b8b4aee8e228f1896")),
					new BigInteger("ffffffffffffffffffffffff7a62d031c83f4294f640ec13", 16),
					BigInteger.One,
					Hex.Decode("c469684435deb378c4b65ca9591e2a5763059a2e"));
			}
开发者ID:nicecai，项目名称:iTextSharp-4.1.6，代码行数:15，代码来源:X962NamedCurves.cs

示例11: CreateParameters

			protected override X9ECParameters CreateParameters()
			{
				// p = (2^128 - 3) / 76439
				BigInteger p = FromHex("DB7C2ABF62E35E668076BEAD208B");
				BigInteger a = FromHex("6127C24C05F38A0AAAF65C0EF02C");
				BigInteger b = FromHex("51DEF1815DB5ED74FCC34C85D709");
				byte[] S = Hex.Decode("002757A1114D696E6768756151755316C05E0BD4");
				BigInteger n = FromHex("36DF0AAFD8B8D7597CA10520D04B");
				BigInteger h = BigInteger.ValueOf(4);

				ECCurve curve = new FpCurve(p, a, b);
				//ECPoint G = curve.DecodePoint(Hex.Decode("03"
				//+ "4BA30AB5E892B4E1649DD0928643"));
				ECPoint G = curve.DecodePoint(Hex.Decode("04"
					+ "4BA30AB5E892B4E1649DD0928643"
					+ "ADCD46F5882E3747DEF36E956E97"));

				return new X9ECParameters(curve, G, n, h, S);
			}
开发者ID:NelsonSantos，项目名称:fyiReporting-Android，代码行数:19，代码来源:SECNamedCurves.cs

示例12: PerformTest

        public override void PerformTest()
        {
            StaticTest();

            FpCurve curve = new FpCurve(
                new BigInteger("6277101735386680763835789423207666416083908700390324961279"), // q
                new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16), // a
                new BigInteger("64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1", 16)); // b

            ECDomainParameters parameters = new ECDomainParameters(
                curve,
                curve.DecodePoint(Hex.Decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012")), // G
                new BigInteger("6277101735386680763835789423176059013767194773182842284081")); // n

            ECKeyPairGenerator eGen = new ECKeyPairGenerator();
            KeyGenerationParameters gParam = new ECKeyGenerationParameters(parameters, new SecureRandom());

            eGen.Init(gParam);

            AsymmetricCipherKeyPair p1 = eGen.GenerateKeyPair();
            AsymmetricCipherKeyPair p2 = eGen.GenerateKeyPair();

            DoTest(p1, p2);
        }
开发者ID:RecursosOnline，项目名称:c-sharp，代码行数:24，代码来源:ECIESTest.cs

示例13: TestECMqv

		public void TestECMqv()
		{
			IAsymmetricCipherKeyPairGenerator g = GeneratorUtilities.GetKeyPairGenerator("ECMQV");

//			EllipticCurve curve = new EllipticCurve(
//				new ECFieldFp(new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839")), // q
//				new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
//				new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b
			ECCurve curve = new FpCurve(
				new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
				new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
				new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

			ECDomainParameters ecSpec = new ECDomainParameters(
				curve,
//				ECPointUtil.DecodePoint(curve, Hex.Decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
				curve.DecodePoint(Hex.Decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
				new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307"), // n
				BigInteger.One); //1); // h

//			g.initialize(ecSpec, new SecureRandom());
			g.Init(new ECKeyGenerationParameters(ecSpec, new SecureRandom()));
			
			//
			// U side
			//
			AsymmetricCipherKeyPair U1 = g.GenerateKeyPair();
			AsymmetricCipherKeyPair U2 = g.GenerateKeyPair();
			
			IBasicAgreement uAgree = AgreementUtilities.GetBasicAgreement("ECMQV");
			uAgree.Init(new MqvPrivateParameters(
				(ECPrivateKeyParameters)U1.Private,
				(ECPrivateKeyParameters)U2.Private,
				(ECPublicKeyParameters)U2.Public));
			
			//
			// V side
			//
			AsymmetricCipherKeyPair V1 = g.GenerateKeyPair();
			AsymmetricCipherKeyPair V2 = g.GenerateKeyPair();

			IBasicAgreement vAgree = AgreementUtilities.GetBasicAgreement("ECMQV");
			vAgree.Init(new MqvPrivateParameters(
				(ECPrivateKeyParameters)V1.Private,
				(ECPrivateKeyParameters)V2.Private,
				(ECPublicKeyParameters)V2.Public));
			
			//
			// agreement
			//
			BigInteger ux = uAgree.CalculateAgreement(new MqvPublicParameters(
				(ECPublicKeyParameters)V1.Public,
				(ECPublicKeyParameters)V2.Public));
			BigInteger vx = vAgree.CalculateAgreement(new MqvPublicParameters(
				(ECPublicKeyParameters)U1.Public,
				(ECPublicKeyParameters)U2.Public));

			if (!ux.Equals(vx))
			{
				Fail("Agreement failed");
			}
		}
开发者ID:randombit，项目名称:hacrypto，代码行数:62，代码来源:MqvTest.cs

示例14: createECCert

        /**
         * we Generate a self signed certificate for the sake of testing - SHA224withECDSA
         */
        private void createECCert(
            string				algorithm,
            DerObjectIdentifier	algOid)
        {
            FpCurve curve = new FpCurve(
                new BigInteger("6864797660130609714981900799081393217269435300143305409394463459185543183397656052122559640661454554977296311391480858037121987999716643812574028291115057151"), // q (or p)
                new BigInteger("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC", 16),   // a
                new BigInteger("0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00", 16));  // b

            ECDomainParameters spec = new ECDomainParameters(
                curve,
//				curve.DecodePoint(Hex.Decode("02C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66")), // G
                curve.DecodePoint(Hex.Decode("0200C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66")), // G
                new BigInteger("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409", 16)); // n

            ECPrivateKeyParameters privKey = new ECPrivateKeyParameters(
                "ECDSA",
                new BigInteger("5769183828869504557786041598510887460263120754767955773309066354712783118202294874205844512909370791582896372147797293913785865682804434049019366394746072023"), // d
                spec);

            ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
                "ECDSA",
//				curve.DecodePoint(Hex.Decode("026BFDD2C9278B63C92D6624F151C9D7A822CC75BD983B17D25D74C26740380022D3D8FAF304781E416175EADF4ED6E2B47142D2454A7AC7801DD803CF44A4D1F0AC")), // Q
                curve.DecodePoint(Hex.Decode("02006BFDD2C9278B63C92D6624F151C9D7A822CC75BD983B17D25D74C26740380022D3D8FAF304781E416175EADF4ED6E2B47142D2454A7AC7801DD803CF44A4D1F0AC")), // Q
                spec);

//			//
//			// set up the keys
//			//
//			AsymmetricKeyParameter privKey;
//			AsymmetricKeyParameter pubKey;
//
//			KeyFactory fact = KeyFactory.GetInstance("ECDSA");
//
//			privKey = fact.generatePrivate(privKeySpec);
//			pubKey = fact.generatePublic(pubKeySpec);


            //
            // distinguished name table.
            //
            IDictionary attrs = new Hashtable();
            IList order = new ArrayList();

            attrs.Add(X509Name.C, "AU");
            attrs.Add(X509Name.O, "The Legion of the Bouncy Castle");
            attrs.Add(X509Name.L, "Melbourne");
            attrs.Add(X509Name.ST, "Victoria");
            attrs.Add(X509Name.E, "[email protected]");

            order.Add(X509Name.C);
            order.Add(X509Name.O);
            order.Add(X509Name.L);
            order.Add(X509Name.ST);
            order.Add(X509Name.E);

            //
            // create the certificate - version 3
            //
            X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();

            certGen.SetSerialNumber(BigInteger.One);
            certGen.SetIssuerDN(new X509Name(order, attrs));
            certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
            certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
            certGen.SetSubjectDN(new X509Name(order, attrs));
            certGen.SetPublicKey(pubKey);
            certGen.SetSignatureAlgorithm(algorithm);


            X509Certificate cert = certGen.Generate(privKey);

            cert.CheckValidity(DateTime.UtcNow);

            cert.Verify(pubKey);

            X509CertificateParser fact = new X509CertificateParser();
            cert = fact.ReadCertificate(cert.GetEncoded());

            //
            // try with point compression turned off
            //
//			((ECPointEncoder)pubKey).setPointFormat("UNCOMPRESSED");
            ECPoint q = pubKey.Q.Normalize();
            pubKey = new ECPublicKeyParameters(
                pubKey.AlgorithmName,
                q.Curve.CreatePoint(q.XCoord.ToBigInteger(), q.YCoord.ToBigInteger()),
                pubKey.Parameters);

            certGen.SetPublicKey(pubKey);

            cert = certGen.Generate(privKey);

            cert.CheckValidity(DateTime.UtcNow);

            cert.Verify(pubKey);

//.........这里部分代码省略.........
开发者ID:KimikoMuffin，项目名称:bc-csharp，代码行数:101，代码来源:CertTest.cs

示例15: checkCreation3

        /**
         * we Generate a self signed certificate for the sake of testing - ECDSA
         */
        internal void checkCreation3()
        {
            ECCurve curve = new FpCurve(
                new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
                new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
                new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

            ECDomainParameters spec = new ECDomainParameters(
                curve,
                curve.DecodePoint(Hex.Decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
                new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307")); // n

            ECPrivateKeyParameters privKey = new ECPrivateKeyParameters(
                "ECDSA",
                new BigInteger("876300101507107567501066130761671078357010671067781776716671676178726717"), // d
                spec);

            ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
                "ECDSA",
                curve.DecodePoint(Hex.Decode("025b6dc53bc61a2548ffb0f671472de6c9521a9d2d2534e65abfcbd5fe0c70")), // Q
                spec);

            //
            // set up the keys
            //
//			AsymmetricKeyParameter privKey;
//			AsymmetricKeyParameter pubKey;
//
//			try
//			{
//				KeyFactory fact = KeyFactory.GetInstance("ECDSA");
//
//				privKey = fact.generatePrivate(privKeySpec);
//				pubKey = fact.generatePublic(pubKeySpec);
//			}
//			catch (Exception e)
//			{
//				Fail("error setting up keys - " + e.ToString());
//				return;
//			}

            //
            // distinguished name table.
            //
            IDictionary attrs = new Hashtable();
            IList order = new ArrayList();

            attrs.Add(X509Name.C, "AU");
            attrs.Add(X509Name.O, "The Legion of the Bouncy Castle");
            attrs.Add(X509Name.L, "Melbourne");
            attrs.Add(X509Name.ST, "Victoria");
            attrs.Add(X509Name.E, "[email protected]");

            order.Add(X509Name.C);
            order.Add(X509Name.O);
            order.Add(X509Name.L);
            order.Add(X509Name.ST);
            order.Add(X509Name.E);


            //
            // ToString test
            //
            X509Name p = new X509Name(order, attrs);
            string s = p.ToString();

            if (!s.Equals("C=AU,O=The Legion of the Bouncy Castle,L=Melbourne,ST=Victoria,[email protected]"))
            {
                Fail("ordered X509Principal test failed - s = " + s + ".");
            }

            //
            // create the certificate - version 3
            //
            X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();

            certGen.SetSerialNumber(BigInteger.One);
            certGen.SetIssuerDN(new X509Name(order, attrs));
            certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
            certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
            certGen.SetSubjectDN(new X509Name(order, attrs));
            certGen.SetPublicKey(pubKey);
            certGen.SetSignatureAlgorithm("SHA1withECDSA");

            try
            {
                X509Certificate cert = certGen.Generate(privKey);

                cert.CheckValidity(DateTime.UtcNow);

                cert.Verify(pubKey);

                X509CertificateParser fact = new X509CertificateParser();
                cert = fact.ReadCertificate(cert.GetEncoded());

                //
                // try with point compression turned off
//.........这里部分代码省略.........
开发者ID:KimikoMuffin，项目名称:bc-csharp，代码行数:101，代码来源:CertTest.cs


注：本文中的Org.BouncyCastle.Math.EC.FpCurve.DecodePoint方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。