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); }
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); }
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"); } }
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"); } }
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); }
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"); } }
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"); } }
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 }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( new BigInteger("C302F41D932A36CDA7A3463093D18DB78FCE476DE1A86297", 16), // q new BigInteger("6A91174076B1E0E19C39C031FE8685C1CAE040E5C69A28EF", 16), // a new BigInteger("469A28EF7C28CCA3DC721D044F4496BCCA7EF4146FBF25C9", 16)); // b return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("04C0A0647EAAB6A48753B033C56CB0F0900A2F5C4853375FD614B690866ABD5BB88B5F4828C1490002E6773FA2FA299B8F")), // G new BigInteger("C302F41D932A36CDA7A3462F9E9E916B5BE8F1029AC4ACC1", 16), //n new BigInteger("01", 16)); // h }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( // new BigInteger("24DBFF5DEC9B986BBFE5295A29BFBAE45E0F5D0B", 16), // Z new BigInteger("E95E4A5F737059DC60DFC7AD95B3D8139515620F", 16), // q new BigInteger("E95E4A5F737059DC60DFC7AD95B3D8139515620C", 16), // a' new BigInteger("7A556B6DAE535B7B51ED2C4D7DAA7A0B5C55F380", 16)); // b' return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("04B199B13B9B34EFC1397E64BAEB05ACC265FF2378ADD6718B7C7C1961F0991B842443772152C9E0AD")), // G new BigInteger("E95E4A5F737059DC60DF5991D45029409E60FC09", 16), //n new BigInteger("01", 16)); // h }
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")); }
protected override X9ECParameters CreateParameters() { ECCurve cFp192v1 = new FpCurve( new BigInteger("6277101735386680763835789423207666416083908700390324961279"), new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16), new BigInteger("64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1", 16)); return new X9ECParameters( cFp192v1, cFp192v1.DecodePoint( Hex.Decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012")), new BigInteger("ffffffffffffffffffffffff99def836146bc9b1b4d22831", 16), BigInteger.One, Hex.Decode("3045AE6FC8422f64ED579528D38120EAE12196D5")); }
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")); }
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); }
protected override X9ECParameters CreateParameters() { // p = (2^128 - 3) / 76439 BigInteger p = FromHex("DB7C2ABF62E35E668076BEAD208B"); BigInteger a = FromHex("DB7C2ABF62E35E668076BEAD2088"); BigInteger b = FromHex("659EF8BA043916EEDE8911702B22"); byte[] S = Hex.Decode("00F50B028E4D696E676875615175290472783FB1"); BigInteger n = FromHex("DB7C2ABF62E35E7628DFAC6561C5"); BigInteger h = BigInteger.ValueOf(1); ECCurve curve = new FpCurve(p, a, b); //ECPoint G = curve.DecodePoint(Hex.Decode("02" //+ "09487239995A5EE76B55F9C2F098")); ECPoint G = curve.DecodePoint(Hex.Decode("04" + "09487239995A5EE76B55F9C2F098" + "A89CE5AF8724C0A23E0E0FF77500")); return new X9ECParameters(curve, G, n, h, S); }
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); }
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"); } }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( new BigInteger("AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308717D4D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F3", 16), // q new BigInteger("7830A3318B603B89E2327145AC234CC594CBDD8D3DF91610A83441CAEA9863BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF2C7B9E7C1AC4D77FC94CA", 16), // a new BigInteger("3DF91610A83441CAEA9863BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF2C7B9E7C1AC4D77FC94CADC083E67984050B75EBAE5DD2809BD638016F723", 16)); // b return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("0481AEE4BDD82ED9645A21322E9C4C6A9385ED9F70B5D916C1B43B62EEF4D0098EFF3B1F78E2D0D48D50D1687B93B97D5F7C6D5047406A5E688B352209BCB9F8227DDE385D566332ECC0EABFA9CF7822FDF209F70024A57B1AA000C55B881F8111B2DCDE494A5F485E5BCA4BD88A2763AED1CA2B2FA8F0540678CD1E0F3AD80892")), // G new BigInteger("AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA70330870553E5C414CA92619418661197FAC10471DB1D381085DDADDB58796829CA90069", 16), //n new BigInteger("01", 16)); // h }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( //new BigInteger("12EE58E6764838B69782136F0F2D3BA06E27695716054092E60A80BEDB212B64E585D90BCE13761F85C3F1D2A64E3BE8FEA2220F01EBA5EEB0F35DBD29D922AB") //Z new BigInteger("AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308717D4D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F3", 16), // q new BigInteger("AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308717D4D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F0", 16), // a' new BigInteger("7CBBBCF9441CFAB76E1890E46884EAE321F70C0BCB4981527897504BEC3E36A62BCDFA2304976540F6450085F2DAE145C22553B465763689180EA2571867423E", 16)); // b' return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("04640ECE5C12788717B9C1BA06CBC2A6FEBA85842458C56DDE9DB1758D39C0313D82BA51735CDB3EA499AA77A7D6943A64F7A3F25FE26F06B51BAA2696FA9035DA5B534BD595F5AF0FA2C892376C84ACE1BB4E3019B71634C01131159CAE03CEE9D9932184BEEF216BD71DF2DADF86A627306ECFF96DBB8BACE198B61E00F8B332")), // G' new BigInteger("AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA70330870553E5C414CA92619418661197FAC10471DB1D381085DDADDB58796829CA90069", 16), //n new BigInteger("01", 16)); // h }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( //new BigInteger("41DFE8DD399331F7166A66076734A89CD0D2BCDB7D068E44E1F378F41ECBAE97D2D63DBC87BCCDDCCC5DA39E8589291C") //Z new BigInteger("8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB71123ACD3A729901D1A71874700133107EC53", 16), // q new BigInteger("8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB71123ACD3A729901D1A71874700133107EC50", 16), // a' new BigInteger("7F519EADA7BDA81BD826DBA647910F8C4B9346ED8CCDC64E4B1ABD11756DCE1D2074AA263B88805CED70355A33B471EE", 16)); // b' return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("0418DE98B02DB9A306F2AFCD7235F72A819B80AB12EBD653172476FECD462AABFFC4FF191B946A5F54D8D0AA2F418808CC25AB056962D30651A114AFD2755AD336747F93475B7A1FCA3B88F2B6A208CCFE469408584DC2B2912675BF5B9E582928")), // G' new BigInteger("8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B31F166E6CAC0425A7CF3AB6AF6B7FC3103B883202E9046565", 16), //n new BigInteger("01", 16)); // h }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( new BigInteger("8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB71123ACD3A729901D1A71874700133107EC53", 16), // q new BigInteger("7BC382C63D8C150C3C72080ACE05AFA0C2BEA28E4FB22787139165EFBA91F90F8AA5814A503AD4EB04A8C7DD22CE2826", 16), // a new BigInteger("4A8C7DD22CE28268B39B55416F0447C2FB77DE107DCD2A62E880EA53EEB62D57CB4390295DBC9943AB78696FA504C11", 16)); // b return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("041D1C64F068CF45FFA2A63A81B7C13F6B8847A3E77EF14FE3DB7FCAFE0CBD10E8E826E03436D646AAEF87B2E247D4AF1E8ABE1D7520F9C2A45CB1EB8E95CFD55262B70B29FEEC5864E19C054FF99129280E4646217791811142820341263C5315")), // G new BigInteger("8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B31F166E6CAC0425A7CF3AB6AF6B7FC3103B883202E9046565", 16), //n new BigInteger("01", 16)); // h }
/** * 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, "*****@*****.**"); 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); cert = fact.ReadCertificate(cert.GetEncoded()); if (!cert.SigAlgOid.Equals(algOid.ToString())) { Fail("ECDSA oid incorrect."); } if (cert.GetSigAlgParams() != null) { Fail("sig parameters present"); } ISigner sig = SignerUtilities.GetSigner(algorithm); sig.Init(false, pubKey); byte[] b = cert.GetTbsCertificate(); sig.BlockUpdate(b, 0, b.Length); if (!sig.VerifySignature(cert.GetSignature())) { Fail("EC certificate signature not mapped correctly."); } // Console.WriteLine(cert); }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( //new BigInteger("15F75CAF668077F7E85B42EB01F0A81FF56ECD6191D55CB82B7D861458A18FEFC3E5AB7496F3C7B1") //Z new BigInteger("D35E472036BC4FB7E13C785ED201E065F98FCFA6F6F40DEF4F92B9EC7893EC28FCD412B1F1B32E27", 16), // q new BigInteger("D35E472036BC4FB7E13C785ED201E065F98FCFA6F6F40DEF4F92B9EC7893EC28FCD412B1F1B32E24", 16), // a' new BigInteger("A7F561E038EB1ED560B3D147DB782013064C19F27ED27C6780AAF77FB8A547CEB5B4FEF422340353", 16)); // b' return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("04925BE9FB01AFC6FB4D3E7D4990010F813408AB106C4F09CB7EE07868CC136FFF3357F624A21BED5263BA3A7A27483EBF6671DBEF7ABB30EBEE084E58A0B077AD42A5A0989D1EE71B1B9BC0455FB0D2C3")), // G' new BigInteger("D35E472036BC4FB7E13C785ED201E065F98FCFA5B68F12A32D482EC7EE8658E98691555B44C59311", 16), //n new BigInteger("01", 16)); // h }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( new BigInteger("D35E472036BC4FB7E13C785ED201E065F98FCFA6F6F40DEF4F92B9EC7893EC28FCD412B1F1B32E27", 16), // q new BigInteger("3EE30B568FBAB0F883CCEBD46D3F3BB8A2A73513F5EB79DA66190EB085FFA9F492F375A97D860EB4", 16), // a new BigInteger("520883949DFDBC42D3AD198640688A6FE13F41349554B49ACC31DCCD884539816F5EB4AC8FB1F1A6", 16)); // b return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("0443BD7E9AFB53D8B85289BCC48EE5BFE6F20137D10A087EB6E7871E2A10A599C710AF8D0D39E2061114FDD05545EC1CC8AB4093247F77275E0743FFED117182EAA9C77877AAAC6AC7D35245D1692E8EE1")), // G new BigInteger("D35E472036BC4FB7E13C785ED201E065F98FCFA5B68F12A32D482EC7EE8658E98691555B44C59311", 16), //n new BigInteger("01", 16)); // h }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( //new BigInteger("1B6F5CC8DB4DC7AF19458A9CB80DC2295E5EB9C3732104CB") //Z new BigInteger("C302F41D932A36CDA7A3463093D18DB78FCE476DE1A86297", 16), // q new BigInteger("C302F41D932A36CDA7A3463093D18DB78FCE476DE1A86294", 16), // a' new BigInteger("13D56FFAEC78681E68F9DEB43B35BEC2FB68542E27897B79", 16)); // b' return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("043AE9E58C82F63C30282E1FE7BBF43FA72C446AF6F4618129097E2C5667C2223A902AB5CA449D0084B7E5B3DE7CCC01C9")), // G' new BigInteger("C302F41D932A36CDA7A3462F9E9E916B5BE8F1029AC4ACC1", 16), //n new BigInteger("01", 16)); // h }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( //new BigInteger("2DF271E14427A346910CF7A2E6CFA7B3F484E5C2CCE1C8B730E28B3F") //Z new BigInteger("D7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FF", 16), // q new BigInteger("D7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FC", 16), // a' new BigInteger("4B337D934104CD7BEF271BF60CED1ED20DA14C08B3BB64F18A60888D", 16)); // b' return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("046AB1E344CE25FF3896424E7FFE14762ECB49F8928AC0C76029B4D5800374E9F5143E568CD23F3F4D7C0D4B1E41C8CC0D1C6ABD5F1A46DB4C")), // G' new BigInteger("D7C134AA264366862A18302575D0FB98D116BC4B6DDEBCA3A5A7939F", 16), //n new BigInteger("01", 16)); // h }
/** * 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, "*****@*****.**"); 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 // // ((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); cert = fact.ReadCertificate(cert.GetEncoded()); // Console.WriteLine(cert); } catch (Exception e) { Fail("error setting generating cert - " + e.ToString()); } X509Name pr = new X509Name("O=\"The Bouncy Castle, The Legion of\",[email protected],ST=Victoria,L=Melbourne,C=AU"); if (!pr.ToString().Equals("O=The Bouncy Castle\\, The Legion of,[email protected],ST=Victoria,L=Melbourne,C=AU")) { Fail("string based X509Principal test failed."); } pr = new X509Name("O=The Bouncy Castle\\, The Legion of,[email protected],ST=Victoria,L=Melbourne,C=AU"); if (!pr.ToString().Equals("O=The Bouncy Castle\\, The Legion of,[email protected],ST=Victoria,L=Melbourne,C=AU")) { Fail("string based X509Principal test failed."); } }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( new BigInteger("A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377", 16), // q new BigInteger("7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9", 16), // a new BigInteger("26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6", 16)); // b return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997")), // G new BigInteger("A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7", 16), //n new BigInteger("01", 16)); // h }
private void 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 ECPrivateKeyParameters priKey = new ECPrivateKeyParameters( "ECDH", new BigInteger("651056770906015076056810763456358567190100156695615665659"), // d parameters); ECPublicKeyParameters pubKey = new ECPublicKeyParameters( "ECDH", curve.DecodePoint(Hex.Decode("0262b12d60690cdcf330babab6e69763b471f994dd702d16a5")), // Q parameters); AsymmetricCipherKeyPair p1 = new AsymmetricCipherKeyPair(pubKey, priKey); AsymmetricCipherKeyPair p2 = new AsymmetricCipherKeyPair(pubKey, priKey); // // stream test // IesEngine i1 = new IesEngine( new ECDHBasicAgreement(), new Kdf2BytesGenerator(new Sha1Digest()), new HMac(new Sha1Digest())); IesEngine i2 = new IesEngine( new ECDHBasicAgreement(), new Kdf2BytesGenerator(new Sha1Digest()), new HMac(new Sha1Digest())); byte[] d = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 }; byte[] e = new byte[] { 8, 7, 6, 5, 4, 3, 2, 1 }; IesParameters p = new IesParameters(d, e, 64); i1.Init(true, p1.Private, p2.Public, p); i2.Init(false, p2.Private, p1.Public, p); byte[] message = Hex.Decode("1234567890abcdef"); byte[] out1 = i1.ProcessBlock(message, 0, message.Length); if (!AreEqual(out1, Hex.Decode("468d89877e8238802403ec4cb6b329faeccfa6f3a730f2cdb3c0a8e8"))) { Fail("stream cipher test failed on enc"); } byte[] out2 = i2.ProcessBlock(out1, 0, out1.Length); if (!AreEqual(out2, message)) { Fail("stream cipher test failed"); } // // twofish with CBC // BufferedBlockCipher c1 = new PaddedBufferedBlockCipher( new CbcBlockCipher(new TwofishEngine())); BufferedBlockCipher c2 = new PaddedBufferedBlockCipher( new CbcBlockCipher(new TwofishEngine())); i1 = new IesEngine( new ECDHBasicAgreement(), new Kdf2BytesGenerator(new Sha1Digest()), new HMac(new Sha1Digest()), c1); i2 = new IesEngine( new ECDHBasicAgreement(), new Kdf2BytesGenerator(new Sha1Digest()), new HMac(new Sha1Digest()), c2); d = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 }; e = new byte[] { 8, 7, 6, 5, 4, 3, 2, 1 }; p = new IesWithCipherParameters(d, e, 64, 128); i1.Init(true, p1.Private, p2.Public, p); i2.Init(false, p2.Private, p1.Public, p); message = Hex.Decode("1234567890abcdef"); out1 = i1.ProcessBlock(message, 0, message.Length); if (!AreEqual(out1, Hex.Decode("b8a06ea5c2b9df28b58a0a90a734cde8c9c02903e5c220021fe4417410d1e53a32a71696"))) { Fail("twofish cipher test failed on enc"); } out2 = i2.ProcessBlock(out1, 0, out1.Length); if (!AreEqual(out2, message)) { Fail("twofish cipher test failed"); } }
protected override X9ECParameters CreateParameters() { ECCurve curve = new FpCurve( //new BigInteger("3E2D4BD9597B58639AE7AA669CAB9837CF5CF20A2C852D10F655668DFC150EF0") //Z new BigInteger("A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377", 16), // q new BigInteger("A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5374", 16), // a' new BigInteger("662C61C430D84EA4FE66A7733D0B76B7BF93EBC4AF2F49256AE58101FEE92B04", 16)); // b' return new X9ECParameters( curve, curve.DecodePoint(Hex.Decode("04A3E8EB3CC1CFE7B7732213B23A656149AFA142C47AAFBC2B79A191562E1305F42D996C823439C56D7F7B22E14644417E69BCB6DE39D027001DABE8F35B25C9BE")), // G' new BigInteger("A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7", 16), //n new BigInteger("01", 16)); // h }