diff options
Diffstat (limited to 'crypto/src/asn1/sec')
| -rw-r--r-- | crypto/src/asn1/sec/SECNamedCurves.cs | 2346 |
1 files changed, 1173 insertions, 1173 deletions
diff --git a/crypto/src/asn1/sec/SECNamedCurves.cs b/crypto/src/asn1/sec/SECNamedCurves.cs index c8d952b2e..b9302823f 100644 --- a/crypto/src/asn1/sec/SECNamedCurves.cs +++ b/crypto/src/asn1/sec/SECNamedCurves.cs @@ -11,1181 +11,1181 @@ using Org.BouncyCastle.Utilities.Encoders; namespace Org.BouncyCastle.Asn1.Sec { - public sealed class SecNamedCurves - { - private SecNamedCurves() - { - } - - private static BigInteger FromHex( - string hex) - { - return new BigInteger(1, Hex.Decode(hex)); - } - - /* - * secp112r1 - */ - internal class Secp112r1Holder - : X9ECParametersHolder - { - private Secp112r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp112r1Holder(); - - 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); - } - } - - /* - * secp112r2 - */ - internal class Secp112r2Holder - : X9ECParametersHolder - { - private Secp112r2Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp112r2Holder(); - - 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); - } - } - - /* - * secp128r1 - */ - internal class Secp128r1Holder - : X9ECParametersHolder - { - private Secp128r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp128r1Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^128 - 2^97 - 1 - BigInteger p = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF"); - BigInteger a = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC"); - BigInteger b = FromHex("E87579C11079F43DD824993C2CEE5ED3"); - byte[] S = Hex.Decode("000E0D4D696E6768756151750CC03A4473D03679"); - BigInteger n = FromHex("FFFFFFFE0000000075A30D1B9038A115"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "161FF7528B899B2D0C28607CA52C5B86")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "161FF7528B899B2D0C28607CA52C5B86" - + "CF5AC8395BAFEB13C02DA292DDED7A83")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp128r2 - */ - internal class Secp128r2Holder - : X9ECParametersHolder - { - private Secp128r2Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp128r2Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^128 - 2^97 - 1 - BigInteger p = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF"); - BigInteger a = FromHex("D6031998D1B3BBFEBF59CC9BBFF9AEE1"); - BigInteger b = FromHex("5EEEFCA380D02919DC2C6558BB6D8A5D"); - byte[] S = Hex.Decode("004D696E67687561517512D8F03431FCE63B88F4"); - BigInteger n = FromHex("3FFFFFFF7FFFFFFFBE0024720613B5A3"); - BigInteger h = BigInteger.ValueOf(4); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("02" - //+ "7B6AA5D85E572983E6FB32A7CDEBC140")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "7B6AA5D85E572983E6FB32A7CDEBC140" - + "27B6916A894D3AEE7106FE805FC34B44")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp160k1 - */ - internal class Secp160k1Holder - : X9ECParametersHolder - { - private Secp160k1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp160k1Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^160 - 2^32 - 2^14 - 2^12 - 2^9 - 2^8 - 2^7 - 2^3 - 2^2 - 1 - BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73"); - BigInteger a = BigInteger.Zero; - BigInteger b = BigInteger.ValueOf(7); - byte[] S = null; - BigInteger n = FromHex("0100000000000000000001B8FA16DFAB9ACA16B6B3"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("02" - //+ "3B4C382CE37AA192A4019E763036F4F5DD4D7EBB")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "3B4C382CE37AA192A4019E763036F4F5DD4D7EBB" - + "938CF935318FDCED6BC28286531733C3F03C4FEE")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp160r1 - */ - internal class Secp160r1Holder - : X9ECParametersHolder - { - private Secp160r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp160r1Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^160 - 2^31 - 1 - BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF"); - BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC"); - BigInteger b = FromHex("1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45"); - byte[] S = Hex.Decode("1053CDE42C14D696E67687561517533BF3F83345"); - BigInteger n = FromHex("0100000000000000000001F4C8F927AED3CA752257"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("02" - //+ "4A96B5688EF573284664698968C38BB913CBFC82")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "4A96B5688EF573284664698968C38BB913CBFC82" - + "23A628553168947D59DCC912042351377AC5FB32")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp160r2 - */ - internal class Secp160r2Holder - : X9ECParametersHolder - { - private Secp160r2Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp160r2Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^160 - 2^32 - 2^14 - 2^12 - 2^9 - 2^8 - 2^7 - 2^3 - 2^2 - 1 - BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73"); - BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC70"); - BigInteger b = FromHex("B4E134D3FB59EB8BAB57274904664D5AF50388BA"); - byte[] S = Hex.Decode("B99B99B099B323E02709A4D696E6768756151751"); - BigInteger n = FromHex("0100000000000000000000351EE786A818F3A1A16B"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("02" - //+ "52DCB034293A117E1F4FF11B30F7199D3144CE6D")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "52DCB034293A117E1F4FF11B30F7199D3144CE6D" - + "FEAFFEF2E331F296E071FA0DF9982CFEA7D43F2E")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp192k1 - */ - internal class Secp192k1Holder - : X9ECParametersHolder - { - private Secp192k1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp192k1Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^192 - 2^32 - 2^12 - 2^8 - 2^7 - 2^6 - 2^3 - 1 - BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37"); - BigInteger a = BigInteger.Zero; - BigInteger b = BigInteger.ValueOf(3); - byte[] S = null; - BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D" - + "9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp192r1 - */ - internal class Secp192r1Holder - : X9ECParametersHolder - { - private Secp192r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp192r1Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^192 - 2^64 - 1 - BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF"); - BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC"); - BigInteger b = FromHex("64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1"); - byte[] S = Hex.Decode("3045AE6FC8422F64ED579528D38120EAE12196D5"); - BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012" - + "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp224k1 - */ - internal class Secp224k1Holder - : X9ECParametersHolder - { - private Secp224k1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp224k1Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^224 - 2^32 - 2^12 - 2^11 - 2^9 - 2^7 - 2^4 - 2 - 1 - BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFE56D"); - BigInteger a = BigInteger.Zero; - BigInteger b = BigInteger.ValueOf(5); - byte[] S = null; - BigInteger n = FromHex("010000000000000000000000000001DCE8D2EC6184CAF0A971769FB1F7"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C" - + "7E089FED7FBA344282CAFBD6F7E319F7C0B0BD59E2CA4BDB556D61A5")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp224r1 - */ - internal class Secp224r1Holder - : X9ECParametersHolder - { - private Secp224r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp224r1Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^224 - 2^96 + 1 - BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001"); - BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE"); - BigInteger b = FromHex("B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4"); - byte[] S = Hex.Decode("BD71344799D5C7FCDC45B59FA3B9AB8F6A948BC5"); - BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("02" - //+ "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21" - + "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp256k1 - */ - internal class Secp256k1Holder - : X9ECParametersHolder - { - private Secp256k1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp256k1Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1 - BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"); - BigInteger a = BigInteger.Zero; - BigInteger b = BigInteger.ValueOf(7); - byte[] S = null; - BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("02" - //+ "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" - + "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp256r1 - */ - internal class Secp256r1Holder - : X9ECParametersHolder - { - private Secp256r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp256r1Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^224 (2^32 - 1) + 2^192 + 2^96 - 1 - BigInteger p = FromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF"); - BigInteger a = FromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC"); - BigInteger b = FromHex("5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B"); - byte[] S = Hex.Decode("C49D360886E704936A6678E1139D26B7819F7E90"); - BigInteger n = FromHex("FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296" - + "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp384r1 - */ - internal class Secp384r1Holder - : X9ECParametersHolder - { - private Secp384r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp384r1Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^384 - 2^128 - 2^96 + 2^32 - 1 - BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF"); - BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC"); - BigInteger b = FromHex("B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF"); - byte[] S = Hex.Decode("A335926AA319A27A1D00896A6773A4827ACDAC73"); - BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7" - + "3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A147CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * secp521r1 - */ - internal class Secp521r1Holder - : X9ECParametersHolder - { - private Secp521r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Secp521r1Holder(); - - protected override X9ECParameters CreateParameters() - { - // p = 2^521 - 1 - BigInteger p = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"); - BigInteger a = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC"); - BigInteger b = FromHex("0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00"); - byte[] S = Hex.Decode("D09E8800291CB85396CC6717393284AAA0DA64BA"); - BigInteger n = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409"); - BigInteger h = BigInteger.ValueOf(1); - - ECCurve curve = new FpCurve(p, a, b); - //ECPoint G = curve.DecodePoint(Hex.Decode("02" - //+ "00C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "00C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66" - + "011839296A789A3BC0045C8A5FB42C7D1BD998F54449579B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C7086A272C24088BE94769FD16650")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect113r1 - */ - internal class Sect113r1Holder - : X9ECParametersHolder - { - private Sect113r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect113r1Holder(); - - private const int m = 113; - private const int k = 9; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = FromHex("003088250CA6E7C7FE649CE85820F7"); - BigInteger b = FromHex("00E8BEE4D3E2260744188BE0E9C723"); - byte[] S = Hex.Decode("10E723AB14D696E6768756151756FEBF8FCB49A9"); - BigInteger n = FromHex("0100000000000000D9CCEC8A39E56F"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "009D73616F35F4AB1407D73562C10F")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "009D73616F35F4AB1407D73562C10F" - + "00A52830277958EE84D1315ED31886")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect113r2 - */ - internal class Sect113r2Holder - : X9ECParametersHolder - { - private Sect113r2Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect113r2Holder(); - - private const int m = 113; - private const int k = 9; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = FromHex("00689918DBEC7E5A0DD6DFC0AA55C7"); - BigInteger b = FromHex("0095E9A9EC9B297BD4BF36E059184F"); - byte[] S = Hex.Decode("10C0FB15760860DEF1EEF4D696E676875615175D"); - BigInteger n = FromHex("010000000000000108789B2496AF93"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "01A57A6A7B26CA5EF52FCDB8164797")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "01A57A6A7B26CA5EF52FCDB8164797" - + "00B3ADC94ED1FE674C06E695BABA1D")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect131r1 - */ - internal class Sect131r1Holder - : X9ECParametersHolder - { - private Sect131r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect131r1Holder(); - - private const int m = 131; - private const int k1 = 2; - private const int k2 = 3; - private const int k3 = 8; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = FromHex("07A11B09A76B562144418FF3FF8C2570B8"); - BigInteger b = FromHex("0217C05610884B63B9C6C7291678F9D341"); - byte[] S = Hex.Decode("4D696E676875615175985BD3ADBADA21B43A97E2"); - BigInteger n = FromHex("0400000000000000023123953A9464B54D"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "0081BAF91FDF9833C40F9C181343638399")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "0081BAF91FDF9833C40F9C181343638399" - + "078C6E7EA38C001F73C8134B1B4EF9E150")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect131r2 - */ - internal class Sect131r2Holder - : X9ECParametersHolder - { - private Sect131r2Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect131r2Holder(); - - private const int m = 131; - private const int k1 = 2; - private const int k2 = 3; - private const int k3 = 8; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = FromHex("03E5A88919D7CAFCBF415F07C2176573B2"); - BigInteger b = FromHex("04B8266A46C55657AC734CE38F018F2192"); - byte[] S = Hex.Decode("985BD3ADBAD4D696E676875615175A21B43A97E3"); - BigInteger n = FromHex("0400000000000000016954A233049BA98F"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "0356DCD8F2F95031AD652D23951BB366A8")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "0356DCD8F2F95031AD652D23951BB366A8" - + "0648F06D867940A5366D9E265DE9EB240F")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect163k1 - */ - internal class Sect163k1Holder - : X9ECParametersHolder - { - private Sect163k1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect163k1Holder(); - - private const int m = 163; - private const int k1 = 3; - private const int k2 = 6; - private const int k3 = 7; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = BigInteger.ValueOf(1); - BigInteger b = BigInteger.ValueOf(1); - byte[] S = null; - BigInteger n = FromHex("04000000000000000000020108A2E0CC0D99F8A5EF"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8" - + "0289070FB05D38FF58321F2E800536D538CCDAA3D9")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect163r1 - */ - internal class Sect163r1Holder - : X9ECParametersHolder - { - private Sect163r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect163r1Holder(); - - private const int m = 163; - private const int k1 = 3; - private const int k2 = 6; - private const int k3 = 7; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = FromHex("07B6882CAAEFA84F9554FF8428BD88E246D2782AE2"); - BigInteger b = FromHex("0713612DCDDCB40AAB946BDA29CA91F73AF958AFD9"); - byte[] S = Hex.Decode("24B7B137C8A14D696E6768756151756FD0DA2E5C"); - BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFF48AAB689C29CA710279B"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "0369979697AB43897789566789567F787A7876A654")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "0369979697AB43897789566789567F787A7876A654" - + "00435EDB42EFAFB2989D51FEFCE3C80988F41FF883")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect163r2 - */ - internal class Sect163r2Holder - : X9ECParametersHolder - { - private Sect163r2Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect163r2Holder(); - - private const int m = 163; - private const int k1 = 3; - private const int k2 = 6; - private const int k3 = 7; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = BigInteger.ValueOf(1); - BigInteger b = FromHex("020A601907B8C953CA1481EB10512F78744A3205FD"); - byte[] S = Hex.Decode("85E25BFE5C86226CDB12016F7553F9D0E693A268"); - BigInteger n = FromHex("040000000000000000000292FE77E70C12A4234C33"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "03F0EBA16286A2D57EA0991168D4994637E8343E36")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "03F0EBA16286A2D57EA0991168D4994637E8343E36" - + "00D51FBC6C71A0094FA2CDD545B11C5C0C797324F1")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect193r1 - */ - internal class Sect193r1Holder - : X9ECParametersHolder - { - private Sect193r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect193r1Holder(); - - private const int m = 193; - private const int k = 15; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = FromHex("0017858FEB7A98975169E171F77B4087DE098AC8A911DF7B01"); - BigInteger b = FromHex("00FDFB49BFE6C3A89FACADAA7A1E5BBC7CC1C2E5D831478814"); - byte[] S = Hex.Decode("103FAEC74D696E676875615175777FC5B191EF30"); - BigInteger n = FromHex("01000000000000000000000000C7F34A778F443ACC920EBA49"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "01F481BC5F0FF84A74AD6CDF6FDEF4BF6179625372D8C0C5E1")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "01F481BC5F0FF84A74AD6CDF6FDEF4BF6179625372D8C0C5E1" - + "0025E399F2903712CCF3EA9E3A1AD17FB0B3201B6AF7CE1B05")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect193r2 - */ - internal class Sect193r2Holder - : X9ECParametersHolder - { - private Sect193r2Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect193r2Holder(); - - private const int m = 193; - private const int k = 15; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = FromHex("0163F35A5137C2CE3EA6ED8667190B0BC43ECD69977702709B"); - BigInteger b = FromHex("00C9BB9E8927D4D64C377E2AB2856A5B16E3EFB7F61D4316AE"); - byte[] S = Hex.Decode("10B7B4D696E676875615175137C8A16FD0DA2211"); - BigInteger n = FromHex("010000000000000000000000015AAB561B005413CCD4EE99D5"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "00D9B67D192E0367C803F39E1A7E82CA14A651350AAE617E8F")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "00D9B67D192E0367C803F39E1A7E82CA14A651350AAE617E8F" - + "01CE94335607C304AC29E7DEFBD9CA01F596F927224CDECF6C")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect233k1 - */ - internal class Sect233k1Holder - : X9ECParametersHolder - { - private Sect233k1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect233k1Holder(); - - private const int m = 233; - private const int k = 74; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = BigInteger.Zero; - BigInteger b = BigInteger.ValueOf(1); - byte[] S = null; - BigInteger n = FromHex("8000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF"); - BigInteger h = BigInteger.ValueOf(4); - - ECCurve curve = new F2mCurve(m, k, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("02" - //+ "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126" - + "01DB537DECE819B7F70F555A67C427A8CD9BF18AEB9B56E0C11056FAE6A3")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect233r1 - */ - internal class Sect233r1Holder - : X9ECParametersHolder - { - private Sect233r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect233r1Holder(); - - private const int m = 233; - private const int k = 74; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = BigInteger.ValueOf(1); - BigInteger b = FromHex("0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD"); - byte[] S = Hex.Decode("74D59FF07F6B413D0EA14B344B20A2DB049B50C3"); - BigInteger n = FromHex("01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B" - + "01006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect239k1 - */ - internal class Sect239k1Holder - : X9ECParametersHolder - { - private Sect239k1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect239k1Holder(); - - private const int m = 239; - private const int k = 158; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = BigInteger.Zero; - BigInteger b = BigInteger.ValueOf(1); - byte[] S = null; - BigInteger n = FromHex("2000000000000000000000000000005A79FEC67CB6E91F1C1DA800E478A5"); - BigInteger h = BigInteger.ValueOf(4); - - ECCurve curve = new F2mCurve(m, k, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "29A0B6A887A983E9730988A68727A8B2D126C44CC2CC7B2A6555193035DC")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "29A0B6A887A983E9730988A68727A8B2D126C44CC2CC7B2A6555193035DC" - + "76310804F12E549BDB011C103089E73510ACB275FC312A5DC6B76553F0CA")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect283k1 - */ - internal class Sect283k1Holder - : X9ECParametersHolder - { - private Sect283k1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect283k1Holder(); - - private const int m = 283; - private const int k1 = 5; - private const int k2 = 7; - private const int k3 = 12; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = BigInteger.Zero; - BigInteger b = BigInteger.ValueOf(1); - byte[] S = null; - BigInteger n = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61"); - BigInteger h = BigInteger.ValueOf(4); - - ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("02" - //+ "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836" - + "01CCDA380F1C9E318D90F95D07E5426FE87E45C0E8184698E45962364E34116177DD2259")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect283r1 - */ - internal class Sect283r1Holder - : X9ECParametersHolder - { - private Sect283r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect283r1Holder(); - - private const int m = 283; - private const int k1 = 5; - private const int k2 = 7; - private const int k3 = 12; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = BigInteger.ValueOf(1); - BigInteger b = FromHex("027B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5"); - byte[] S = Hex.Decode("77E2B07370EB0F832A6DD5B62DFC88CD06BB84BE"); - BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053" - + "03676854FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect409k1 - */ - internal class Sect409k1Holder - : X9ECParametersHolder - { - private Sect409k1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect409k1Holder(); - - private const int m = 409; - private const int k = 87; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = BigInteger.Zero; - BigInteger b = BigInteger.ValueOf(1); - byte[] S = null; - BigInteger n = FromHex("7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF"); - BigInteger h = BigInteger.ValueOf(4); - - ECCurve curve = new F2mCurve(m, k, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746" - + "01E369050B7C4E42ACBA1DACBF04299C3460782F918EA427E6325165E9EA10E3DA5F6C42E9C55215AA9CA27A5863EC48D8E0286B")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect409r1 - */ - internal class Sect409r1Holder - : X9ECParametersHolder - { - private Sect409r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect409r1Holder(); - - private const int m = 409; - private const int k = 87; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = BigInteger.ValueOf(1); - BigInteger b = FromHex("0021A5C2C8EE9FEB5C4B9A753B7B476B7FD6422EF1F3DD674761FA99D6AC27C8A9A197B272822F6CD57A55AA4F50AE317B13545F"); - byte[] S = Hex.Decode("4099B5A457F9D69F79213D094C4BCD4D4262210B"); - BigInteger n = FromHex("010000000000000000000000000000000000000000000000000001E2AAD6A612F33307BE5FA47C3C9E052F838164CD37D9A21173"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7" - + "0061B1CFAB6BE5F32BBFA78324ED106A7636B9C5A7BD198D0158AA4F5488D08F38514F1FDF4B4F40D2181B3681C364BA0273C706")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect571k1 - */ - internal class Sect571k1Holder - : X9ECParametersHolder - { - private Sect571k1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect571k1Holder(); - - private const int m = 571; - private const int k1 = 2; - private const int k2 = 5; - private const int k3 = 10; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = BigInteger.Zero; - BigInteger b = BigInteger.ValueOf(1); - byte[] S = null; - BigInteger n = FromHex("020000000000000000000000000000000000000000000000000000000000000000000000131850E1F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001"); - BigInteger h = BigInteger.ValueOf(4); - - ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("02" - //+ "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972" - + "0349DC807F4FBF374F4AEADE3BCA95314DD58CEC9F307A54FFC61EFC006D8A2C9D4979C0AC44AEA74FBEBBB9F772AEDCB620B01A7BA7AF1B320430C8591984F601CD4C143EF1C7A3")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - /* - * sect571r1 - */ - internal class Sect571r1Holder - : X9ECParametersHolder - { - private Sect571r1Holder() {} - - internal static readonly X9ECParametersHolder Instance = new Sect571r1Holder(); - - private const int m = 571; - private const int k1 = 2; - private const int k2 = 5; - private const int k3 = 10; - - protected override X9ECParameters CreateParameters() - { - BigInteger a = BigInteger.ValueOf(1); - BigInteger b = FromHex("02F40E7E2221F295DE297117B7F3D62F5C6A97FFCB8CEFF1CD6BA8CE4A9A18AD84FFABBD8EFA59332BE7AD6756A66E294AFD185A78FF12AA520E4DE739BACA0C7FFEFF7F2955727A"); - byte[] S = Hex.Decode("2AA058F73A0E33AB486B0F610410C53A7F132310"); - BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE661CE18FF55987308059B186823851EC7DD9CA1161DE93D5174D66E8382E9BB2FE84E47"); - BigInteger h = BigInteger.ValueOf(2); - - ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); - //ECPoint G = curve.DecodePoint(Hex.Decode("03" - //+ "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19")); - ECPoint G = curve.DecodePoint(Hex.Decode("04" - + "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19" - + "037BF27342DA639B6DCCFFFEB73D69D78C6C27A6009CBBCA1980F8533921E8A684423E43BAB08A576291AF8F461BB2A8B3531D2F0485C19B16E2F1516E23DD3C1A4827AF1B8AC15B")); - - return new X9ECParameters(curve, G, n, h, S); - } - } - - - private static readonly IDictionary objIds = Platform.CreateHashtable(); + public sealed class SecNamedCurves + { + private SecNamedCurves() + { + } + + private static BigInteger FromHex( + string hex) + { + return new BigInteger(1, Hex.Decode(hex)); + } + + /* + * secp112r1 + */ + internal class Secp112r1Holder + : X9ECParametersHolder + { + private Secp112r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp112r1Holder(); + + 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); + } + } + + /* + * secp112r2 + */ + internal class Secp112r2Holder + : X9ECParametersHolder + { + private Secp112r2Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp112r2Holder(); + + 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); + } + } + + /* + * secp128r1 + */ + internal class Secp128r1Holder + : X9ECParametersHolder + { + private Secp128r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp128r1Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^128 - 2^97 - 1 + BigInteger p = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF"); + BigInteger a = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC"); + BigInteger b = FromHex("E87579C11079F43DD824993C2CEE5ED3"); + byte[] S = Hex.Decode("000E0D4D696E6768756151750CC03A4473D03679"); + BigInteger n = FromHex("FFFFFFFE0000000075A30D1B9038A115"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "161FF7528B899B2D0C28607CA52C5B86")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "161FF7528B899B2D0C28607CA52C5B86" + + "CF5AC8395BAFEB13C02DA292DDED7A83")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp128r2 + */ + internal class Secp128r2Holder + : X9ECParametersHolder + { + private Secp128r2Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp128r2Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^128 - 2^97 - 1 + BigInteger p = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF"); + BigInteger a = FromHex("D6031998D1B3BBFEBF59CC9BBFF9AEE1"); + BigInteger b = FromHex("5EEEFCA380D02919DC2C6558BB6D8A5D"); + byte[] S = Hex.Decode("004D696E67687561517512D8F03431FCE63B88F4"); + BigInteger n = FromHex("3FFFFFFF7FFFFFFFBE0024720613B5A3"); + BigInteger h = BigInteger.ValueOf(4); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("02" + //+ "7B6AA5D85E572983E6FB32A7CDEBC140")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "7B6AA5D85E572983E6FB32A7CDEBC140" + + "27B6916A894D3AEE7106FE805FC34B44")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp160k1 + */ + internal class Secp160k1Holder + : X9ECParametersHolder + { + private Secp160k1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp160k1Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^160 - 2^32 - 2^14 - 2^12 - 2^9 - 2^8 - 2^7 - 2^3 - 2^2 - 1 + BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73"); + BigInteger a = BigInteger.Zero; + BigInteger b = BigInteger.ValueOf(7); + byte[] S = null; + BigInteger n = FromHex("0100000000000000000001B8FA16DFAB9ACA16B6B3"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("02" + //+ "3B4C382CE37AA192A4019E763036F4F5DD4D7EBB")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "3B4C382CE37AA192A4019E763036F4F5DD4D7EBB" + + "938CF935318FDCED6BC28286531733C3F03C4FEE")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp160r1 + */ + internal class Secp160r1Holder + : X9ECParametersHolder + { + private Secp160r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp160r1Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^160 - 2^31 - 1 + BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF"); + BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC"); + BigInteger b = FromHex("1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45"); + byte[] S = Hex.Decode("1053CDE42C14D696E67687561517533BF3F83345"); + BigInteger n = FromHex("0100000000000000000001F4C8F927AED3CA752257"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("02" + //+ "4A96B5688EF573284664698968C38BB913CBFC82")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "4A96B5688EF573284664698968C38BB913CBFC82" + + "23A628553168947D59DCC912042351377AC5FB32")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp160r2 + */ + internal class Secp160r2Holder + : X9ECParametersHolder + { + private Secp160r2Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp160r2Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^160 - 2^32 - 2^14 - 2^12 - 2^9 - 2^8 - 2^7 - 2^3 - 2^2 - 1 + BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73"); + BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC70"); + BigInteger b = FromHex("B4E134D3FB59EB8BAB57274904664D5AF50388BA"); + byte[] S = Hex.Decode("B99B99B099B323E02709A4D696E6768756151751"); + BigInteger n = FromHex("0100000000000000000000351EE786A818F3A1A16B"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("02" + //+ "52DCB034293A117E1F4FF11B30F7199D3144CE6D")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "52DCB034293A117E1F4FF11B30F7199D3144CE6D" + + "FEAFFEF2E331F296E071FA0DF9982CFEA7D43F2E")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp192k1 + */ + internal class Secp192k1Holder + : X9ECParametersHolder + { + private Secp192k1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp192k1Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^192 - 2^32 - 2^12 - 2^8 - 2^7 - 2^6 - 2^3 - 1 + BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37"); + BigInteger a = BigInteger.Zero; + BigInteger b = BigInteger.ValueOf(3); + byte[] S = null; + BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D" + + "9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp192r1 + */ + internal class Secp192r1Holder + : X9ECParametersHolder + { + private Secp192r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp192r1Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^192 - 2^64 - 1 + BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF"); + BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC"); + BigInteger b = FromHex("64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1"); + byte[] S = Hex.Decode("3045AE6FC8422F64ED579528D38120EAE12196D5"); + BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012" + + "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp224k1 + */ + internal class Secp224k1Holder + : X9ECParametersHolder + { + private Secp224k1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp224k1Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^224 - 2^32 - 2^12 - 2^11 - 2^9 - 2^7 - 2^4 - 2 - 1 + BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFE56D"); + BigInteger a = BigInteger.Zero; + BigInteger b = BigInteger.ValueOf(5); + byte[] S = null; + BigInteger n = FromHex("010000000000000000000000000001DCE8D2EC6184CAF0A971769FB1F7"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C" + + "7E089FED7FBA344282CAFBD6F7E319F7C0B0BD59E2CA4BDB556D61A5")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp224r1 + */ + internal class Secp224r1Holder + : X9ECParametersHolder + { + private Secp224r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp224r1Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^224 - 2^96 + 1 + BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001"); + BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE"); + BigInteger b = FromHex("B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4"); + byte[] S = Hex.Decode("BD71344799D5C7FCDC45B59FA3B9AB8F6A948BC5"); + BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("02" + //+ "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21" + + "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp256k1 + */ + internal class Secp256k1Holder + : X9ECParametersHolder + { + private Secp256k1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp256k1Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1 + BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"); + BigInteger a = BigInteger.Zero; + BigInteger b = BigInteger.ValueOf(7); + byte[] S = null; + BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("02" + //+ "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" + + "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp256r1 + */ + internal class Secp256r1Holder + : X9ECParametersHolder + { + private Secp256r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp256r1Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^224 (2^32 - 1) + 2^192 + 2^96 - 1 + BigInteger p = FromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF"); + BigInteger a = FromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC"); + BigInteger b = FromHex("5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B"); + byte[] S = Hex.Decode("C49D360886E704936A6678E1139D26B7819F7E90"); + BigInteger n = FromHex("FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296" + + "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp384r1 + */ + internal class Secp384r1Holder + : X9ECParametersHolder + { + private Secp384r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp384r1Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^384 - 2^128 - 2^96 + 2^32 - 1 + BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF"); + BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC"); + BigInteger b = FromHex("B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF"); + byte[] S = Hex.Decode("A335926AA319A27A1D00896A6773A4827ACDAC73"); + BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7" + + "3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A147CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * secp521r1 + */ + internal class Secp521r1Holder + : X9ECParametersHolder + { + private Secp521r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Secp521r1Holder(); + + protected override X9ECParameters CreateParameters() + { + // p = 2^521 - 1 + BigInteger p = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"); + BigInteger a = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC"); + BigInteger b = FromHex("0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00"); + byte[] S = Hex.Decode("D09E8800291CB85396CC6717393284AAA0DA64BA"); + BigInteger n = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409"); + BigInteger h = BigInteger.ValueOf(1); + + ECCurve curve = new FpCurve(p, a, b); + //ECPoint G = curve.DecodePoint(Hex.Decode("02" + //+ "00C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "00C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66" + + "011839296A789A3BC0045C8A5FB42C7D1BD998F54449579B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C7086A272C24088BE94769FD16650")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect113r1 + */ + internal class Sect113r1Holder + : X9ECParametersHolder + { + private Sect113r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect113r1Holder(); + + private const int m = 113; + private const int k = 9; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = FromHex("003088250CA6E7C7FE649CE85820F7"); + BigInteger b = FromHex("00E8BEE4D3E2260744188BE0E9C723"); + byte[] S = Hex.Decode("10E723AB14D696E6768756151756FEBF8FCB49A9"); + BigInteger n = FromHex("0100000000000000D9CCEC8A39E56F"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "009D73616F35F4AB1407D73562C10F")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "009D73616F35F4AB1407D73562C10F" + + "00A52830277958EE84D1315ED31886")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect113r2 + */ + internal class Sect113r2Holder + : X9ECParametersHolder + { + private Sect113r2Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect113r2Holder(); + + private const int m = 113; + private const int k = 9; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = FromHex("00689918DBEC7E5A0DD6DFC0AA55C7"); + BigInteger b = FromHex("0095E9A9EC9B297BD4BF36E059184F"); + byte[] S = Hex.Decode("10C0FB15760860DEF1EEF4D696E676875615175D"); + BigInteger n = FromHex("010000000000000108789B2496AF93"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "01A57A6A7B26CA5EF52FCDB8164797")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "01A57A6A7B26CA5EF52FCDB8164797" + + "00B3ADC94ED1FE674C06E695BABA1D")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect131r1 + */ + internal class Sect131r1Holder + : X9ECParametersHolder + { + private Sect131r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect131r1Holder(); + + private const int m = 131; + private const int k1 = 2; + private const int k2 = 3; + private const int k3 = 8; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = FromHex("07A11B09A76B562144418FF3FF8C2570B8"); + BigInteger b = FromHex("0217C05610884B63B9C6C7291678F9D341"); + byte[] S = Hex.Decode("4D696E676875615175985BD3ADBADA21B43A97E2"); + BigInteger n = FromHex("0400000000000000023123953A9464B54D"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "0081BAF91FDF9833C40F9C181343638399")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "0081BAF91FDF9833C40F9C181343638399" + + "078C6E7EA38C001F73C8134B1B4EF9E150")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect131r2 + */ + internal class Sect131r2Holder + : X9ECParametersHolder + { + private Sect131r2Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect131r2Holder(); + + private const int m = 131; + private const int k1 = 2; + private const int k2 = 3; + private const int k3 = 8; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = FromHex("03E5A88919D7CAFCBF415F07C2176573B2"); + BigInteger b = FromHex("04B8266A46C55657AC734CE38F018F2192"); + byte[] S = Hex.Decode("985BD3ADBAD4D696E676875615175A21B43A97E3"); + BigInteger n = FromHex("0400000000000000016954A233049BA98F"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "0356DCD8F2F95031AD652D23951BB366A8")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "0356DCD8F2F95031AD652D23951BB366A8" + + "0648F06D867940A5366D9E265DE9EB240F")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect163k1 + */ + internal class Sect163k1Holder + : X9ECParametersHolder + { + private Sect163k1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect163k1Holder(); + + private const int m = 163; + private const int k1 = 3; + private const int k2 = 6; + private const int k3 = 7; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = BigInteger.ValueOf(1); + BigInteger b = BigInteger.ValueOf(1); + byte[] S = null; + BigInteger n = FromHex("04000000000000000000020108A2E0CC0D99F8A5EF"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8" + + "0289070FB05D38FF58321F2E800536D538CCDAA3D9")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect163r1 + */ + internal class Sect163r1Holder + : X9ECParametersHolder + { + private Sect163r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect163r1Holder(); + + private const int m = 163; + private const int k1 = 3; + private const int k2 = 6; + private const int k3 = 7; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = FromHex("07B6882CAAEFA84F9554FF8428BD88E246D2782AE2"); + BigInteger b = FromHex("0713612DCDDCB40AAB946BDA29CA91F73AF958AFD9"); + byte[] S = Hex.Decode("24B7B137C8A14D696E6768756151756FD0DA2E5C"); + BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFF48AAB689C29CA710279B"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "0369979697AB43897789566789567F787A7876A654")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "0369979697AB43897789566789567F787A7876A654" + + "00435EDB42EFAFB2989D51FEFCE3C80988F41FF883")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect163r2 + */ + internal class Sect163r2Holder + : X9ECParametersHolder + { + private Sect163r2Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect163r2Holder(); + + private const int m = 163; + private const int k1 = 3; + private const int k2 = 6; + private const int k3 = 7; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = BigInteger.ValueOf(1); + BigInteger b = FromHex("020A601907B8C953CA1481EB10512F78744A3205FD"); + byte[] S = Hex.Decode("85E25BFE5C86226CDB12016F7553F9D0E693A268"); + BigInteger n = FromHex("040000000000000000000292FE77E70C12A4234C33"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "03F0EBA16286A2D57EA0991168D4994637E8343E36")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "03F0EBA16286A2D57EA0991168D4994637E8343E36" + + "00D51FBC6C71A0094FA2CDD545B11C5C0C797324F1")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect193r1 + */ + internal class Sect193r1Holder + : X9ECParametersHolder + { + private Sect193r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect193r1Holder(); + + private const int m = 193; + private const int k = 15; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = FromHex("0017858FEB7A98975169E171F77B4087DE098AC8A911DF7B01"); + BigInteger b = FromHex("00FDFB49BFE6C3A89FACADAA7A1E5BBC7CC1C2E5D831478814"); + byte[] S = Hex.Decode("103FAEC74D696E676875615175777FC5B191EF30"); + BigInteger n = FromHex("01000000000000000000000000C7F34A778F443ACC920EBA49"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "01F481BC5F0FF84A74AD6CDF6FDEF4BF6179625372D8C0C5E1")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "01F481BC5F0FF84A74AD6CDF6FDEF4BF6179625372D8C0C5E1" + + "0025E399F2903712CCF3EA9E3A1AD17FB0B3201B6AF7CE1B05")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect193r2 + */ + internal class Sect193r2Holder + : X9ECParametersHolder + { + private Sect193r2Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect193r2Holder(); + + private const int m = 193; + private const int k = 15; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = FromHex("0163F35A5137C2CE3EA6ED8667190B0BC43ECD69977702709B"); + BigInteger b = FromHex("00C9BB9E8927D4D64C377E2AB2856A5B16E3EFB7F61D4316AE"); + byte[] S = Hex.Decode("10B7B4D696E676875615175137C8A16FD0DA2211"); + BigInteger n = FromHex("010000000000000000000000015AAB561B005413CCD4EE99D5"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "00D9B67D192E0367C803F39E1A7E82CA14A651350AAE617E8F")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "00D9B67D192E0367C803F39E1A7E82CA14A651350AAE617E8F" + + "01CE94335607C304AC29E7DEFBD9CA01F596F927224CDECF6C")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect233k1 + */ + internal class Sect233k1Holder + : X9ECParametersHolder + { + private Sect233k1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect233k1Holder(); + + private const int m = 233; + private const int k = 74; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = BigInteger.Zero; + BigInteger b = BigInteger.ValueOf(1); + byte[] S = null; + BigInteger n = FromHex("8000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF"); + BigInteger h = BigInteger.ValueOf(4); + + ECCurve curve = new F2mCurve(m, k, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("02" + //+ "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126" + + "01DB537DECE819B7F70F555A67C427A8CD9BF18AEB9B56E0C11056FAE6A3")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect233r1 + */ + internal class Sect233r1Holder + : X9ECParametersHolder + { + private Sect233r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect233r1Holder(); + + private const int m = 233; + private const int k = 74; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = BigInteger.ValueOf(1); + BigInteger b = FromHex("0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD"); + byte[] S = Hex.Decode("74D59FF07F6B413D0EA14B344B20A2DB049B50C3"); + BigInteger n = FromHex("01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B" + + "01006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect239k1 + */ + internal class Sect239k1Holder + : X9ECParametersHolder + { + private Sect239k1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect239k1Holder(); + + private const int m = 239; + private const int k = 158; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = BigInteger.Zero; + BigInteger b = BigInteger.ValueOf(1); + byte[] S = null; + BigInteger n = FromHex("2000000000000000000000000000005A79FEC67CB6E91F1C1DA800E478A5"); + BigInteger h = BigInteger.ValueOf(4); + + ECCurve curve = new F2mCurve(m, k, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "29A0B6A887A983E9730988A68727A8B2D126C44CC2CC7B2A6555193035DC")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "29A0B6A887A983E9730988A68727A8B2D126C44CC2CC7B2A6555193035DC" + + "76310804F12E549BDB011C103089E73510ACB275FC312A5DC6B76553F0CA")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect283k1 + */ + internal class Sect283k1Holder + : X9ECParametersHolder + { + private Sect283k1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect283k1Holder(); + + private const int m = 283; + private const int k1 = 5; + private const int k2 = 7; + private const int k3 = 12; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = BigInteger.Zero; + BigInteger b = BigInteger.ValueOf(1); + byte[] S = null; + BigInteger n = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61"); + BigInteger h = BigInteger.ValueOf(4); + + ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("02" + //+ "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836" + + "01CCDA380F1C9E318D90F95D07E5426FE87E45C0E8184698E45962364E34116177DD2259")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect283r1 + */ + internal class Sect283r1Holder + : X9ECParametersHolder + { + private Sect283r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect283r1Holder(); + + private const int m = 283; + private const int k1 = 5; + private const int k2 = 7; + private const int k3 = 12; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = BigInteger.ValueOf(1); + BigInteger b = FromHex("027B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5"); + byte[] S = Hex.Decode("77E2B07370EB0F832A6DD5B62DFC88CD06BB84BE"); + BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053" + + "03676854FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect409k1 + */ + internal class Sect409k1Holder + : X9ECParametersHolder + { + private Sect409k1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect409k1Holder(); + + private const int m = 409; + private const int k = 87; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = BigInteger.Zero; + BigInteger b = BigInteger.ValueOf(1); + byte[] S = null; + BigInteger n = FromHex("7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF"); + BigInteger h = BigInteger.ValueOf(4); + + ECCurve curve = new F2mCurve(m, k, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746" + + "01E369050B7C4E42ACBA1DACBF04299C3460782F918EA427E6325165E9EA10E3DA5F6C42E9C55215AA9CA27A5863EC48D8E0286B")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect409r1 + */ + internal class Sect409r1Holder + : X9ECParametersHolder + { + private Sect409r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect409r1Holder(); + + private const int m = 409; + private const int k = 87; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = BigInteger.ValueOf(1); + BigInteger b = FromHex("0021A5C2C8EE9FEB5C4B9A753B7B476B7FD6422EF1F3DD674761FA99D6AC27C8A9A197B272822F6CD57A55AA4F50AE317B13545F"); + byte[] S = Hex.Decode("4099B5A457F9D69F79213D094C4BCD4D4262210B"); + BigInteger n = FromHex("010000000000000000000000000000000000000000000000000001E2AAD6A612F33307BE5FA47C3C9E052F838164CD37D9A21173"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7" + + "0061B1CFAB6BE5F32BBFA78324ED106A7636B9C5A7BD198D0158AA4F5488D08F38514F1FDF4B4F40D2181B3681C364BA0273C706")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect571k1 + */ + internal class Sect571k1Holder + : X9ECParametersHolder + { + private Sect571k1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect571k1Holder(); + + private const int m = 571; + private const int k1 = 2; + private const int k2 = 5; + private const int k3 = 10; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = BigInteger.Zero; + BigInteger b = BigInteger.ValueOf(1); + byte[] S = null; + BigInteger n = FromHex("020000000000000000000000000000000000000000000000000000000000000000000000131850E1F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001"); + BigInteger h = BigInteger.ValueOf(4); + + ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("02" + //+ "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972" + + "0349DC807F4FBF374F4AEADE3BCA95314DD58CEC9F307A54FFC61EFC006D8A2C9D4979C0AC44AEA74FBEBBB9F772AEDCB620B01A7BA7AF1B320430C8591984F601CD4C143EF1C7A3")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + /* + * sect571r1 + */ + internal class Sect571r1Holder + : X9ECParametersHolder + { + private Sect571r1Holder() {} + + internal static readonly X9ECParametersHolder Instance = new Sect571r1Holder(); + + private const int m = 571; + private const int k1 = 2; + private const int k2 = 5; + private const int k3 = 10; + + protected override X9ECParameters CreateParameters() + { + BigInteger a = BigInteger.ValueOf(1); + BigInteger b = FromHex("02F40E7E2221F295DE297117B7F3D62F5C6A97FFCB8CEFF1CD6BA8CE4A9A18AD84FFABBD8EFA59332BE7AD6756A66E294AFD185A78FF12AA520E4DE739BACA0C7FFEFF7F2955727A"); + byte[] S = Hex.Decode("2AA058F73A0E33AB486B0F610410C53A7F132310"); + BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE661CE18FF55987308059B186823851EC7DD9CA1161DE93D5174D66E8382E9BB2FE84E47"); + BigInteger h = BigInteger.ValueOf(2); + + ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h); + //ECPoint G = curve.DecodePoint(Hex.Decode("03" + //+ "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19")); + ECPoint G = curve.DecodePoint(Hex.Decode("04" + + "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19" + + "037BF27342DA639B6DCCFFFEB73D69D78C6C27A6009CBBCA1980F8533921E8A684423E43BAB08A576291AF8F461BB2A8B3531D2F0485C19B16E2F1516E23DD3C1A4827AF1B8AC15B")); + + return new X9ECParameters(curve, G, n, h, S); + } + } + + + private static readonly IDictionary objIds = Platform.CreateHashtable(); private static readonly IDictionary curves = Platform.CreateHashtable(); private static readonly IDictionary names = Platform.CreateHashtable(); - private static void DefineCurve( - string name, - DerObjectIdentifier oid, - X9ECParametersHolder holder) - { - objIds.Add(name, oid); - names.Add(oid, name); - curves.Add(oid, holder); - } - - static SecNamedCurves() - { - DefineCurve("secp112r1", SecObjectIdentifiers.SecP112r1, Secp112r1Holder.Instance); - DefineCurve("secp112r2", SecObjectIdentifiers.SecP112r2, Secp112r2Holder.Instance); - DefineCurve("secp128r1", SecObjectIdentifiers.SecP128r1, Secp128r1Holder.Instance); - DefineCurve("secp128r2", SecObjectIdentifiers.SecP128r2, Secp128r2Holder.Instance); - DefineCurve("secp160k1", SecObjectIdentifiers.SecP160k1, Secp160k1Holder.Instance); - DefineCurve("secp160r1", SecObjectIdentifiers.SecP160r1, Secp160r1Holder.Instance); - DefineCurve("secp160r2", SecObjectIdentifiers.SecP160r2, Secp160r2Holder.Instance); - DefineCurve("secp192k1", SecObjectIdentifiers.SecP192k1, Secp192k1Holder.Instance); - DefineCurve("secp192r1", SecObjectIdentifiers.SecP192r1, Secp192r1Holder.Instance); - DefineCurve("secp224k1", SecObjectIdentifiers.SecP224k1, Secp224k1Holder.Instance); - DefineCurve("secp224r1", SecObjectIdentifiers.SecP224r1, Secp224r1Holder.Instance); - DefineCurve("secp256k1", SecObjectIdentifiers.SecP256k1, Secp256k1Holder.Instance); - DefineCurve("secp256r1", SecObjectIdentifiers.SecP256r1, Secp256r1Holder.Instance); - DefineCurve("secp384r1", SecObjectIdentifiers.SecP384r1, Secp384r1Holder.Instance); - DefineCurve("secp521r1", SecObjectIdentifiers.SecP521r1, Secp521r1Holder.Instance); - - DefineCurve("sect113r1", SecObjectIdentifiers.SecT113r1, Sect113r1Holder.Instance); - DefineCurve("sect113r2", SecObjectIdentifiers.SecT113r2, Sect113r2Holder.Instance); - DefineCurve("sect131r1", SecObjectIdentifiers.SecT131r1, Sect131r1Holder.Instance); - DefineCurve("sect131r2", SecObjectIdentifiers.SecT131r2, Sect131r2Holder.Instance); - DefineCurve("sect163k1", SecObjectIdentifiers.SecT163k1, Sect163k1Holder.Instance); - DefineCurve("sect163r1", SecObjectIdentifiers.SecT163r1, Sect163r1Holder.Instance); - DefineCurve("sect163r2", SecObjectIdentifiers.SecT163r2, Sect163r2Holder.Instance); - DefineCurve("sect193r1", SecObjectIdentifiers.SecT193r1, Sect193r1Holder.Instance); - DefineCurve("sect193r2", SecObjectIdentifiers.SecT193r2, Sect193r2Holder.Instance); - DefineCurve("sect233k1", SecObjectIdentifiers.SecT233k1, Sect233k1Holder.Instance); - DefineCurve("sect233r1", SecObjectIdentifiers.SecT233r1, Sect233r1Holder.Instance); - DefineCurve("sect239k1", SecObjectIdentifiers.SecT239k1, Sect239k1Holder.Instance); - DefineCurve("sect283k1", SecObjectIdentifiers.SecT283k1, Sect283k1Holder.Instance); - DefineCurve("sect283r1", SecObjectIdentifiers.SecT283r1, Sect283r1Holder.Instance); - DefineCurve("sect409k1", SecObjectIdentifiers.SecT409k1, Sect409k1Holder.Instance); - DefineCurve("sect409r1", SecObjectIdentifiers.SecT409r1, Sect409r1Holder.Instance); - DefineCurve("sect571k1", SecObjectIdentifiers.SecT571k1, Sect571k1Holder.Instance); - DefineCurve("sect571r1", SecObjectIdentifiers.SecT571r1, Sect571r1Holder.Instance); - } - - public static X9ECParameters GetByName( - string name) - { - DerObjectIdentifier oid = (DerObjectIdentifier) - objIds[Platform.ToLowerInvariant(name)]; - - return oid == null ? null : GetByOid(oid); - } - - /** - * return the X9ECParameters object for the named curve represented by - * the passed in object identifier. Null if the curve isn't present. - * - * @param oid an object identifier representing a named curve, if present. - */ - public static X9ECParameters GetByOid( - DerObjectIdentifier oid) - { - X9ECParametersHolder holder = (X9ECParametersHolder) curves[oid]; - - return holder == null ? null : holder.Parameters; - } - - /** - * return the object identifier signified by the passed in name. Null - * if there is no object identifier associated with name. - * - * @return the object identifier associated with name, if present. - */ - public static DerObjectIdentifier GetOid( - string name) - { + private static void DefineCurve( + string name, + DerObjectIdentifier oid, + X9ECParametersHolder holder) + { + objIds.Add(name, oid); + names.Add(oid, name); + curves.Add(oid, holder); + } + + static SecNamedCurves() + { + DefineCurve("secp112r1", SecObjectIdentifiers.SecP112r1, Secp112r1Holder.Instance); + DefineCurve("secp112r2", SecObjectIdentifiers.SecP112r2, Secp112r2Holder.Instance); + DefineCurve("secp128r1", SecObjectIdentifiers.SecP128r1, Secp128r1Holder.Instance); + DefineCurve("secp128r2", SecObjectIdentifiers.SecP128r2, Secp128r2Holder.Instance); + DefineCurve("secp160k1", SecObjectIdentifiers.SecP160k1, Secp160k1Holder.Instance); + DefineCurve("secp160r1", SecObjectIdentifiers.SecP160r1, Secp160r1Holder.Instance); + DefineCurve("secp160r2", SecObjectIdentifiers.SecP160r2, Secp160r2Holder.Instance); + DefineCurve("secp192k1", SecObjectIdentifiers.SecP192k1, Secp192k1Holder.Instance); + DefineCurve("secp192r1", SecObjectIdentifiers.SecP192r1, Secp192r1Holder.Instance); + DefineCurve("secp224k1", SecObjectIdentifiers.SecP224k1, Secp224k1Holder.Instance); + DefineCurve("secp224r1", SecObjectIdentifiers.SecP224r1, Secp224r1Holder.Instance); + DefineCurve("secp256k1", SecObjectIdentifiers.SecP256k1, Secp256k1Holder.Instance); + DefineCurve("secp256r1", SecObjectIdentifiers.SecP256r1, Secp256r1Holder.Instance); + DefineCurve("secp384r1", SecObjectIdentifiers.SecP384r1, Secp384r1Holder.Instance); + DefineCurve("secp521r1", SecObjectIdentifiers.SecP521r1, Secp521r1Holder.Instance); + + DefineCurve("sect113r1", SecObjectIdentifiers.SecT113r1, Sect113r1Holder.Instance); + DefineCurve("sect113r2", SecObjectIdentifiers.SecT113r2, Sect113r2Holder.Instance); + DefineCurve("sect131r1", SecObjectIdentifiers.SecT131r1, Sect131r1Holder.Instance); + DefineCurve("sect131r2", SecObjectIdentifiers.SecT131r2, Sect131r2Holder.Instance); + DefineCurve("sect163k1", SecObjectIdentifiers.SecT163k1, Sect163k1Holder.Instance); + DefineCurve("sect163r1", SecObjectIdentifiers.SecT163r1, Sect163r1Holder.Instance); + DefineCurve("sect163r2", SecObjectIdentifiers.SecT163r2, Sect163r2Holder.Instance); + DefineCurve("sect193r1", SecObjectIdentifiers.SecT193r1, Sect193r1Holder.Instance); + DefineCurve("sect193r2", SecObjectIdentifiers.SecT193r2, Sect193r2Holder.Instance); + DefineCurve("sect233k1", SecObjectIdentifiers.SecT233k1, Sect233k1Holder.Instance); + DefineCurve("sect233r1", SecObjectIdentifiers.SecT233r1, Sect233r1Holder.Instance); + DefineCurve("sect239k1", SecObjectIdentifiers.SecT239k1, Sect239k1Holder.Instance); + DefineCurve("sect283k1", SecObjectIdentifiers.SecT283k1, Sect283k1Holder.Instance); + DefineCurve("sect283r1", SecObjectIdentifiers.SecT283r1, Sect283r1Holder.Instance); + DefineCurve("sect409k1", SecObjectIdentifiers.SecT409k1, Sect409k1Holder.Instance); + DefineCurve("sect409r1", SecObjectIdentifiers.SecT409r1, Sect409r1Holder.Instance); + DefineCurve("sect571k1", SecObjectIdentifiers.SecT571k1, Sect571k1Holder.Instance); + DefineCurve("sect571r1", SecObjectIdentifiers.SecT571r1, Sect571r1Holder.Instance); + } + + public static X9ECParameters GetByName( + string name) + { + DerObjectIdentifier oid = (DerObjectIdentifier) + objIds[Platform.ToLowerInvariant(name)]; + + return oid == null ? null : GetByOid(oid); + } + + /** + * return the X9ECParameters object for the named curve represented by + * the passed in object identifier. Null if the curve isn't present. + * + * @param oid an object identifier representing a named curve, if present. + */ + public static X9ECParameters GetByOid( + DerObjectIdentifier oid) + { + X9ECParametersHolder holder = (X9ECParametersHolder) curves[oid]; + + return holder == null ? null : holder.Parameters; + } + + /** + * return the object identifier signified by the passed in name. Null + * if there is no object identifier associated with name. + * + * @return the object identifier associated with name, if present. + */ + public static DerObjectIdentifier GetOid( + string name) + { return (DerObjectIdentifier)objIds[Platform.ToLowerInvariant(name)]; - } - - /** - * return the named curve name represented by the given object identifier. - */ - public static string GetName( - DerObjectIdentifier oid) - { - return (string) names[oid]; - } - - /** - * returns an enumeration containing the name strings for curves - * contained in this structure. - */ - public static IEnumerable Names - { - get { return new EnumerableProxy(objIds.Keys); } - } - } + } + + /** + * return the named curve name represented by the given object identifier. + */ + public static string GetName( + DerObjectIdentifier oid) + { + return (string) names[oid]; + } + + /** + * returns an enumeration containing the name strings for curves + * contained in this structure. + */ + public static IEnumerable Names + { + get { return new EnumerableProxy(objIds.Keys); } + } + } } |