📄 x962namedcurves.java
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} }; static X9ECParametersHolder c2pnb208w1 = new X9ECParametersHolder() { protected X9ECParameters createParameters() { BigInteger c2m208w1n = new BigInteger("0101BAF95C9723C57B6C21DA2EFF2D5ED588BDD5717E212F9D", 16); BigInteger c2m208w1h = BigInteger.valueOf(0xFE48); ECCurve c2m208w1 = new ECCurve.F2m( 208, 1, 2, 83, new BigInteger("0", 16), new BigInteger("00C8619ED45A62E6212E1160349E2BFA844439FAFC2A3FD1638F9E", 16), c2m208w1n, c2m208w1h); return new X9ECParameters( c2m208w1, c2m208w1.decodePoint( Hex.decode("0289FDFBE4ABE193DF9559ECF07AC0CE78554E2784EB8C1ED1A57A")), c2m208w1n, c2m208w1h, null); } }; static X9ECParametersHolder c2tnb239v1 = new X9ECParametersHolder() { protected X9ECParameters createParameters() { BigInteger c2m239v1n = new BigInteger("2000000000000000000000000000000F4D42FFE1492A4993F1CAD666E447", 16); BigInteger c2m239v1h = BigInteger.valueOf(4); ECCurve c2m239v1 = new ECCurve.F2m( 239, 36, new BigInteger("32010857077C5431123A46B808906756F543423E8D27877578125778AC76", 16), new BigInteger("790408F2EEDAF392B012EDEFB3392F30F4327C0CA3F31FC383C422AA8C16", 16), c2m239v1n, c2m239v1h); return new X9ECParameters( c2m239v1, c2m239v1.decodePoint( Hex.decode("0257927098FA932E7C0A96D3FD5B706EF7E5F5C156E16B7E7C86038552E91D")), c2m239v1n, c2m239v1h, null); } }; static X9ECParametersHolder c2tnb239v2 = new X9ECParametersHolder() { protected X9ECParameters createParameters() { BigInteger c2m239v2n = new BigInteger("1555555555555555555555555555553C6F2885259C31E3FCDF154624522D", 16); BigInteger c2m239v2h = BigInteger.valueOf(6); ECCurve c2m239v2 = new ECCurve.F2m( 239, 36, new BigInteger("4230017757A767FAE42398569B746325D45313AF0766266479B75654E65F", 16), new BigInteger("5037EA654196CFF0CD82B2C14A2FCF2E3FF8775285B545722F03EACDB74B", 16), c2m239v2n, c2m239v2h); return new X9ECParameters( c2m239v2, c2m239v2.decodePoint( Hex.decode("0228F9D04E900069C8DC47A08534FE76D2B900B7D7EF31F5709F200C4CA205")), c2m239v2n, c2m239v2h, null); } }; static X9ECParametersHolder c2tnb239v3 = new X9ECParametersHolder() { protected X9ECParameters createParameters() { BigInteger c2m239v3n = new BigInteger("0CCCCCCCCCCCCCCCCCCCCCCCCCCCCCAC4912D2D9DF903EF9888B8A0E4CFF", 16); BigInteger c2m239v3h = BigInteger.valueOf(10); ECCurve c2m239v3 = new ECCurve.F2m( 239, 36, new BigInteger("01238774666A67766D6676F778E676B66999176666E687666D8766C66A9F", 16), new BigInteger("6A941977BA9F6A435199ACFC51067ED587F519C5ECB541B8E44111DE1D40", 16), c2m239v3n, c2m239v3h); return new X9ECParameters( c2m239v3, c2m239v3.decodePoint( Hex.decode("0370F6E9D04D289C4E89913CE3530BFDE903977D42B146D539BF1BDE4E9C92")), c2m239v3n, c2m239v3h, null); } }; static X9ECParametersHolder c2pnb272w1 = new X9ECParametersHolder() { protected X9ECParameters createParameters() { BigInteger c2m272w1n = new BigInteger("0100FAF51354E0E39E4892DF6E319C72C8161603FA45AA7B998A167B8F1E629521", 16); BigInteger c2m272w1h = BigInteger.valueOf(0xFF06); ECCurve c2m272w1 = new ECCurve.F2m( 272, 1, 3, 56, new BigInteger("0091A091F03B5FBA4AB2CCF49C4EDD220FB028712D42BE752B2C40094DBACDB586FB20", 16), new BigInteger("7167EFC92BB2E3CE7C8AAAFF34E12A9C557003D7C73A6FAF003F99F6CC8482E540F7", 16), c2m272w1n, c2m272w1h); return new X9ECParameters( c2m272w1, c2m272w1.decodePoint( Hex.decode("026108BABB2CEEBCF787058A056CBE0CFE622D7723A289E08A07AE13EF0D10D171DD8D")), c2m272w1n, c2m272w1h, null); } }; static X9ECParametersHolder c2pnb304w1 = new X9ECParametersHolder() { protected X9ECParameters createParameters() { BigInteger c2m304w1n = new BigInteger("0101D556572AABAC800101D556572AABAC8001022D5C91DD173F8FB561DA6899164443051D", 16); BigInteger c2m304w1h = BigInteger.valueOf(0xFE2E); ECCurve c2m304w1 = new ECCurve.F2m( 304, 1, 2, 11, new BigInteger("00FD0D693149A118F651E6DCE6802085377E5F882D1B510B44160074C1288078365A0396C8E681", 16), new BigInteger("00BDDB97E555A50A908E43B01C798EA5DAA6788F1EA2794EFCF57166B8C14039601E55827340BE", 16), c2m304w1n, c2m304w1h); return new X9ECParameters( c2m304w1, c2m304w1.decodePoint( Hex.decode("02197B07845E9BE2D96ADB0F5F3C7F2CFFBD7A3EB8B6FEC35C7FD67F26DDF6285A644F740A2614")), c2m304w1n, c2m304w1h, null); } }; static X9ECParametersHolder c2tnb359v1 = new X9ECParametersHolder() { protected X9ECParameters createParameters() { BigInteger c2m359v1n = new BigInteger("01AF286BCA1AF286BCA1AF286BCA1AF286BCA1AF286BC9FB8F6B85C556892C20A7EB964FE7719E74F490758D3B", 16); BigInteger c2m359v1h = BigInteger.valueOf(0x4C); ECCurve c2m359v1 = new ECCurve.F2m( 359, 68, new BigInteger("5667676A654B20754F356EA92017D946567C46675556F19556A04616B567D223A5E05656FB549016A96656A557", 16), new BigInteger("2472E2D0197C49363F1FE7F5B6DB075D52B6947D135D8CA445805D39BC345626089687742B6329E70680231988", 16), c2m359v1n, c2m359v1h); return new X9ECParameters( c2m359v1, c2m359v1.decodePoint( Hex.decode("033C258EF3047767E7EDE0F1FDAA79DAEE3841366A132E163ACED4ED2401DF9C6BDCDE98E8E707C07A2239B1B097")), c2m359v1n, c2m359v1h, null); } }; static X9ECParametersHolder c2pnb368w1 = new X9ECParametersHolder() { protected X9ECParameters createParameters() { BigInteger c2m368w1n = new BigInteger("010090512DA9AF72B08349D98A5DD4C7B0532ECA51CE03E2D10F3B7AC579BD87E909AE40A6F131E9CFCE5BD967", 16); BigInteger c2m368w1h = BigInteger.valueOf(0xFF70); ECCurve c2m368w1 = new ECCurve.F2m( 368, 1, 2, 85, new BigInteger("00E0D2EE25095206F5E2A4F9ED229F1F256E79A0E2B455970D8D0D865BD94778C576D62F0AB7519CCD2A1A906AE30D", 16), new BigInteger("00FC1217D4320A90452C760A58EDCD30C8DD069B3C34453837A34ED50CB54917E1C2112D84D164F444F8F74786046A", 16), c2m368w1n, c2m368w1h); return new X9ECParameters( c2m368w1, c2m368w1.decodePoint( Hex.decode("021085E2755381DCCCE3C1557AFA10C2F0C0C2825646C5B34A394CBCFA8BC16B22E7E789E927BE216F02E1FB136A5F")), c2m368w1n, c2m368w1h, null); } }; static X9ECParametersHolder c2tnb431r1 = new X9ECParametersHolder() { protected X9ECParameters createParameters() { BigInteger c2m431r1n = new BigInteger("0340340340340340340340340340340340340340340340340340340323C313FAB50589703B5EC68D3587FEC60D161CC149C1AD4A91", 16); BigInteger c2m431r1h = BigInteger.valueOf(0x2760); ECCurve c2m431r1 = new ECCurve.F2m( 431, 120, new BigInteger("1A827EF00DD6FC0E234CAF046C6A5D8A85395B236CC4AD2CF32A0CADBDC9DDF620B0EB9906D0957F6C6FEACD615468DF104DE296CD8F", 16), new BigInteger("10D9B4A3D9047D8B154359ABFB1B7F5485B04CEB868237DDC9DEDA982A679A5A919B626D4E50A8DD731B107A9962381FB5D807BF2618", 16), c2m431r1n, c2m431r1h); return new X9ECParameters( c2m431r1, c2m431r1.decodePoint( Hex.decode("02120FC05D3C67A99DE161D2F4092622FECA701BE4F50F4758714E8A87BBF2A658EF8C21E7C5EFE965361F6C2999C0C247B0DBD70CE6B7")), c2m431r1n, c2m431r1h, null); } }; static final Hashtable objIds = new Hashtable(); static final Hashtable curves = new Hashtable(); static final Hashtable names = new Hashtable(); static void defineCurve(String name, DERObjectIdentifier oid, X9ECParametersHolder holder) { objIds.put(name, oid); names.put(oid, name); curves.put(oid, holder); } static { defineCurve("prime192v1", X9ObjectIdentifiers.prime192v1, prime192v1); defineCurve("prime192v2", X9ObjectIdentifiers.prime192v2, prime192v2); defineCurve("prime192v3", X9ObjectIdentifiers.prime192v3, prime192v3); defineCurve("prime239v1", X9ObjectIdentifiers.prime239v1, prime239v1); defineCurve("prime239v2", X9ObjectIdentifiers.prime239v2, prime239v2); defineCurve("prime239v3", X9ObjectIdentifiers.prime239v3, prime239v3); defineCurve("prime256v1", X9ObjectIdentifiers.prime256v1, prime256v1); defineCurve("c2pnb163v1", X9ObjectIdentifiers.c2pnb163v1, c2pnb163v1); defineCurve("c2pnb163v2", X9ObjectIdentifiers.c2pnb163v2, c2pnb163v2); defineCurve("c2pnb163v3", X9ObjectIdentifiers.c2pnb163v3, c2pnb163v3); defineCurve("c2pnb176w1", X9ObjectIdentifiers.c2pnb176w1, c2pnb176w1); defineCurve("c2tnb191v1", X9ObjectIdentifiers.c2tnb191v1, c2tnb191v1); defineCurve("c2tnb191v2", X9ObjectIdentifiers.c2tnb191v2, c2tnb191v2); defineCurve("c2tnb191v3", X9ObjectIdentifiers.c2tnb191v3, c2tnb191v3); defineCurve("c2pnb208w1", X9ObjectIdentifiers.c2pnb208w1, c2pnb208w1); defineCurve("c2tnb239v1", X9ObjectIdentifiers.c2tnb239v1, c2tnb239v1); defineCurve("c2tnb239v2", X9ObjectIdentifiers.c2tnb239v2, c2tnb239v2); defineCurve("c2tnb239v3", X9ObjectIdentifiers.c2tnb239v3, c2tnb239v3); defineCurve("c2pnb272w1", X9ObjectIdentifiers.c2pnb272w1, c2pnb272w1); defineCurve("c2pnb304w1", X9ObjectIdentifiers.c2pnb304w1, c2pnb304w1); defineCurve("c2tnb359v1", X9ObjectIdentifiers.c2tnb359v1, c2tnb359v1); defineCurve("c2pnb368w1", X9ObjectIdentifiers.c2pnb368w1, c2pnb368w1); defineCurve("c2tnb431r1", X9ObjectIdentifiers.c2tnb431r1, c2tnb431r1); } public static X9ECParameters getByName( String name) { DERObjectIdentifier oid = (DERObjectIdentifier)objIds.get(Strings.toLowerCase(name)); if (oid != null) { return getByOID(oid); } return null; } /** * 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.get(oid); if (holder != null) { return holder.getParameters(); } return null; } /** * 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.get(Strings.toLowerCase(name)); } /** * return the named curve name represented by the given object identifier. */ public static String getName( DERObjectIdentifier oid) { return (String)names.get(oid); } /** * returns an enumeration containing the name strings for curves * contained in this structure. */ public static Enumeration getNames() { return objIds.keys(); }}
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