using Org.BouncyCastle.Asn1.X9; using Org.BouncyCastle.Math; using Org.BouncyCastle.Math.EC; using Org.BouncyCastle.Math.EC.Multiplier; using Org.BouncyCastle.Utilities.Collections; using Org.BouncyCastle.Utilities.Encoders; using System; using System.Collections.Generic; namespace Org.BouncyCastle.Asn1.TeleTrust { public static class TeleTrusTNamedCurves { internal class BrainpoolP160r1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP160r1Holder(); private BrainpoolP160r1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("E95E4A5F737059DC60DF5991D45029409E60FC09"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("E95E4A5F737059DC60DFC7AD95B3D8139515620F"), FromHex("340E7BE2A280EB74E2BE61BADA745D97E8F7C300"), FromHex("1E589A8595423412134FAA2DBDEC95C8D8675E58"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "04BED5AF16EA3F6A4F62938C4631EB5AF7BDBCDBC31667CB477A1A8EC338F94741669C976316DA6321"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP160t1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP160t1Holder(); private BrainpoolP160t1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("E95E4A5F737059DC60DF5991D45029409E60FC09"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("E95E4A5F737059DC60DFC7AD95B3D8139515620F"), FromHex("E95E4A5F737059DC60DFC7AD95B3D8139515620C"), FromHex("7A556B6DAE535B7B51ED2C4D7DAA7A0B5C55F380"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "04B199B13B9B34EFC1397E64BAEB05ACC265FF2378ADD6718B7C7C1961F0991B842443772152C9E0AD"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP192r1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP192r1Holder(); private BrainpoolP192r1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("C302F41D932A36CDA7A3462F9E9E916B5BE8F1029AC4ACC1"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("C302F41D932A36CDA7A3463093D18DB78FCE476DE1A86297"), FromHex("6A91174076B1E0E19C39C031FE8685C1CAE040E5C69A28EF"), FromHex("469A28EF7C28CCA3DC721D044F4496BCCA7EF4146FBF25C9"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "04C0A0647EAAB6A48753B033C56CB0F0900A2F5C4853375FD614B690866ABD5BB88B5F4828C1490002E6773FA2FA299B8F"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP192t1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP192t1Holder(); private BrainpoolP192t1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("C302F41D932A36CDA7A3462F9E9E916B5BE8F1029AC4ACC1"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("C302F41D932A36CDA7A3463093D18DB78FCE476DE1A86297"), FromHex("C302F41D932A36CDA7A3463093D18DB78FCE476DE1A86294"), FromHex("13D56FFAEC78681E68F9DEB43B35BEC2FB68542E27897B79"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "043AE9E58C82F63C30282E1FE7BBF43FA72C446AF6F4618129097E2C5667C2223A902AB5CA449D0084B7E5B3DE7CCC01C9"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP224r1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP224r1Holder(); private BrainpoolP224r1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("D7C134AA264366862A18302575D0FB98D116BC4B6DDEBCA3A5A7939F"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("D7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FF"), FromHex("68A5E62CA9CE6C1C299803A6C1530B514E182AD8B0042A59CAD29F43"), FromHex("2580F63CCFE44138870713B1A92369E33E2135D266DBB372386C400B"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "040D9029AD2C7E5CF4340823B2A87DC68C9E4CE3174C1E6EFDEE12C07D58AA56F772C0726F24C6B89E4ECDAC24354B9E99CAA3F6D3761402CD"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP224t1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP224t1Holder(); private BrainpoolP224t1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("D7C134AA264366862A18302575D0FB98D116BC4B6DDEBCA3A5A7939F"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("D7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FF"), FromHex("D7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FC"), FromHex("4B337D934104CD7BEF271BF60CED1ED20DA14C08B3BB64F18A60888D"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "046AB1E344CE25FF3896424E7FFE14762ECB49F8928AC0C76029B4D5800374E9F5143E568CD23F3F4D7C0D4B1E41C8CC0D1C6ABD5F1A46DB4C"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP256r1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP256r1Holder(); private BrainpoolP256r1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"), FromHex("7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9"), FromHex("26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP256t1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP256t1Holder(); private BrainpoolP256t1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"), FromHex("A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5374"), FromHex("662C61C430D84EA4FE66A7733D0B76B7BF93EBC4AF2F49256AE58101FEE92B04"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "04A3E8EB3CC1CFE7B7732213B23A656149AFA142C47AAFBC2B79A191562E1305F42D996C823439C56D7F7B22E14644417E69BCB6DE39D027001DABE8F35B25C9BE"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP320r1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP320r1Holder(); private BrainpoolP320r1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("D35E472036BC4FB7E13C785ED201E065F98FCFA5B68F12A32D482EC7EE8658E98691555B44C59311"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("D35E472036BC4FB7E13C785ED201E065F98FCFA6F6F40DEF4F92B9EC7893EC28FCD412B1F1B32E27"), FromHex("3EE30B568FBAB0F883CCEBD46D3F3BB8A2A73513F5EB79DA66190EB085FFA9F492F375A97D860EB4"), FromHex("520883949DFDBC42D3AD198640688A6FE13F41349554B49ACC31DCCD884539816F5EB4AC8FB1F1A6"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "0443BD7E9AFB53D8B85289BCC48EE5BFE6F20137D10A087EB6E7871E2A10A599C710AF8D0D39E2061114FDD05545EC1CC8AB4093247F77275E0743FFED117182EAA9C77877AAAC6AC7D35245D1692E8EE1"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP320t1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP320t1Holder(); private BrainpoolP320t1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("D35E472036BC4FB7E13C785ED201E065F98FCFA5B68F12A32D482EC7EE8658E98691555B44C59311"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("D35E472036BC4FB7E13C785ED201E065F98FCFA6F6F40DEF4F92B9EC7893EC28FCD412B1F1B32E27"), FromHex("D35E472036BC4FB7E13C785ED201E065F98FCFA6F6F40DEF4F92B9EC7893EC28FCD412B1F1B32E24"), FromHex("A7F561E038EB1ED560B3D147DB782013064C19F27ED27C6780AAF77FB8A547CEB5B4FEF422340353"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "04925BE9FB01AFC6FB4D3E7D4990010F813408AB106C4F09CB7EE07868CC136FFF3357F624A21BED5263BA3A7A27483EBF6671DBEF7ABB30EBEE084E58A0B077AD42A5A0989D1EE71B1B9BC0455FB0D2C3"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP384r1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP384r1Holder(); private BrainpoolP384r1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B31F166E6CAC0425A7CF3AB6AF6B7FC3103B883202E9046565"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB71123ACD3A729901D1A71874700133107EC53"), FromHex("7BC382C63D8C150C3C72080ACE05AFA0C2BEA28E4FB22787139165EFBA91F90F8AA5814A503AD4EB04A8C7DD22CE2826"), FromHex("04A8C7DD22CE28268B39B55416F0447C2FB77DE107DCD2A62E880EA53EEB62D57CB4390295DBC9943AB78696FA504C11"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "041D1C64F068CF45FFA2A63A81B7C13F6B8847A3E77EF14FE3DB7FCAFE0CBD10E8E826E03436D646AAEF87B2E247D4AF1E8ABE1D7520F9C2A45CB1EB8E95CFD55262B70B29FEEC5864E19C054FF99129280E4646217791811142820341263C5315"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP384t1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP384t1Holder(); private BrainpoolP384t1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B31F166E6CAC0425A7CF3AB6AF6B7FC3103B883202E9046565"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB71123ACD3A729901D1A71874700133107EC53"), FromHex("8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB71123ACD3A729901D1A71874700133107EC50"), FromHex("7F519EADA7BDA81BD826DBA647910F8C4B9346ED8CCDC64E4B1ABD11756DCE1D2074AA263B88805CED70355A33B471EE"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "0418DE98B02DB9A306F2AFCD7235F72A819B80AB12EBD653172476FECD462AABFFC4FF191B946A5F54D8D0AA2F418808CC25AB056962D30651A114AFD2755AD336747F93475B7A1FCA3B88F2B6A208CCFE469408584DC2B2912675BF5B9E582928"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP512r1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP512r1Holder(); private BrainpoolP512r1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA70330870553E5C414CA92619418661197FAC10471DB1D381085DDADDB58796829CA90069"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308717D4D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F3"), FromHex("7830A3318B603B89E2327145AC234CC594CBDD8D3DF91610A83441CAEA9863BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF2C7B9E7C1AC4D77FC94CA"), FromHex("3DF91610A83441CAEA9863BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF2C7B9E7C1AC4D77FC94CADC083E67984050B75EBAE5DD2809BD638016F723"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "0481AEE4BDD82ED9645A21322E9C4C6A9385ED9F70B5D916C1B43B62EEF4D0098EFF3B1F78E2D0D48D50D1687B93B97D5F7C6D5047406A5E688B352209BCB9F8227DDE385D566332ECC0EABFA9CF7822FDF209F70024A57B1AA000C55B881F8111B2DCDE494A5F485E5BCA4BD88A2763AED1CA2B2FA8F0540678CD1E0F3AD80892"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } internal class BrainpoolP512t1Holder : X9ECParametersHolder { internal static readonly X9ECParametersHolder Instance = new BrainpoolP512t1Holder(); private BrainpoolP512t1Holder() { } protected override ECCurve CreateCurve() { BigInteger order = FromHex("AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA70330870553E5C414CA92619418661197FAC10471DB1D381085DDADDB58796829CA90069"); BigInteger one = BigInteger.One; return ConfigureCurve(new FpCurve(FromHex("AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308717D4D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F3"), FromHex("AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308717D4D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F0"), FromHex("7CBBBCF9441CFAB76E1890E46884EAE321F70C0BCB4981527897504BEC3E36A62BCDFA2304976540F6450085F2DAE145C22553B465763689180EA2571867423E"), order, one, true)); } protected override X9ECParameters CreateParameters() { ECCurve curve = base.Curve; X9ECPoint g = ConfigureBasepoint(curve, "04640ECE5C12788717B9C1BA06CBC2A6FEBA85842458C56DDE9DB1758D39C0313D82BA51735CDB3EA499AA77A7D6943A64F7A3F25FE26F06B51BAA2696FA9035DA5B534BD595F5AF0FA2C892376C84ACE1BB4E3019B71634C01131159CAE03CEE9D9932184BEEF216BD71DF2DADF86A627306ECFF96DBB8BACE198B61E00F8B332"); return new X9ECParameters(curve, g, curve.Order, curve.Cofactor); } } private static readonly Dictionary<string, DerObjectIdentifier> objIds; private static readonly Dictionary<DerObjectIdentifier, X9ECParametersHolder> curves; private static readonly Dictionary<DerObjectIdentifier, string> names; public static IEnumerable<string> Names => CollectionUtilities.Proxy(objIds.Keys); private static X9ECPoint ConfigureBasepoint(ECCurve curve, string encoding) { X9ECPoint x9ECPoint = new X9ECPoint(curve, Hex.DecodeStrict(encoding)); WNafUtilities.ConfigureBasepoint(x9ECPoint.Point); return x9ECPoint; } private static ECCurve ConfigureCurve(ECCurve curve) { return curve; } private static BigInteger FromHex(string hex) { return new BigInteger(1, Hex.DecodeStrict(hex)); } private static void DefineCurve(string name, DerObjectIdentifier oid, X9ECParametersHolder holder) { objIds.Add(name, oid); names.Add(oid, name); curves.Add(oid, holder); } static TeleTrusTNamedCurves() { objIds = new Dictionary<string, DerObjectIdentifier>(StringComparer.OrdinalIgnoreCase); curves = new Dictionary<DerObjectIdentifier, X9ECParametersHolder>(); names = new Dictionary<DerObjectIdentifier, string>(); DefineCurve("brainpoolP160r1", TeleTrusTObjectIdentifiers.BrainpoolP160R1, BrainpoolP160r1Holder.Instance); DefineCurve("brainpoolP160t1", TeleTrusTObjectIdentifiers.BrainpoolP160T1, BrainpoolP160t1Holder.Instance); DefineCurve("brainpoolP192r1", TeleTrusTObjectIdentifiers.BrainpoolP192R1, BrainpoolP192r1Holder.Instance); DefineCurve("brainpoolP192t1", TeleTrusTObjectIdentifiers.BrainpoolP192T1, BrainpoolP192t1Holder.Instance); DefineCurve("brainpoolP224r1", TeleTrusTObjectIdentifiers.BrainpoolP224R1, BrainpoolP224r1Holder.Instance); DefineCurve("brainpoolP224t1", TeleTrusTObjectIdentifiers.BrainpoolP224T1, BrainpoolP224t1Holder.Instance); DefineCurve("brainpoolP256r1", TeleTrusTObjectIdentifiers.BrainpoolP256R1, BrainpoolP256r1Holder.Instance); DefineCurve("brainpoolP256t1", TeleTrusTObjectIdentifiers.BrainpoolP256T1, BrainpoolP256t1Holder.Instance); DefineCurve("brainpoolP320r1", TeleTrusTObjectIdentifiers.BrainpoolP320R1, BrainpoolP320r1Holder.Instance); DefineCurve("brainpoolP320t1", TeleTrusTObjectIdentifiers.BrainpoolP320T1, BrainpoolP320t1Holder.Instance); DefineCurve("brainpoolP384r1", TeleTrusTObjectIdentifiers.BrainpoolP384R1, BrainpoolP384r1Holder.Instance); DefineCurve("brainpoolP384t1", TeleTrusTObjectIdentifiers.BrainpoolP384T1, BrainpoolP384t1Holder.Instance); DefineCurve("brainpoolP512r1", TeleTrusTObjectIdentifiers.BrainpoolP512R1, BrainpoolP512r1Holder.Instance); DefineCurve("brainpoolP512t1", TeleTrusTObjectIdentifiers.BrainpoolP512T1, BrainpoolP512t1Holder.Instance); } public static X9ECParameters GetByName(string name) { DerObjectIdentifier oid = GetOid(name); if (oid != null) return GetByOid(oid); return null; } public static X9ECParametersHolder GetByNameLazy(string name) { DerObjectIdentifier oid = GetOid(name); if (oid != null) return GetByOidLazy(oid); return null; } public static X9ECParameters GetByOid(DerObjectIdentifier oid) { return GetByOidLazy(oid)?.Parameters; } public static X9ECParametersHolder GetByOidLazy(DerObjectIdentifier oid) { return CollectionUtilities.GetValueOrNull(curves, oid); } public static string GetName(DerObjectIdentifier oid) { return CollectionUtilities.GetValueOrNull(names, oid); } public static DerObjectIdentifier GetOid(string name) { return CollectionUtilities.GetValueOrNull(objIds, name); } } }