x962namedcurves.java

J2ME加密算法的代码!里面包括常用的算法

            null);

   static final ECCurve c2m239v2 = new ECCurve.F2m(
        239,
        36,
        new BigInteger("4230017757A767FAE42398569B746325D45313AF0766266479B75654E65F", 16),
        new BigInteger("5037EA654196CFF0CD82B2C14A2FCF2E3FF8775285B545722F03EACDB74B", 16));

    static final X9ECParameters c2tnb239v2 = new X9ECParameters(
            c2m239v2,
            c2m239v2.decodePoint(
                Hex.decode("0228F9D04E900069C8DC47A08534FE76D2B900B7D7EF31F5709F200C4CA205")),
            new BigInteger("1555555555555555555555555555553C6F2885259C31E3FCDF154624522D", 16),
            BigInteger.valueOf(6),
            null);

    static final ECCurve c2m239v3 = new ECCurve.F2m(
        239,
        36,
        new BigInteger("01238774666A67766D6676F778E676B66999176666E687666D8766C66A9F", 16),
        new BigInteger("6A941977BA9F6A435199ACFC51067ED587F519C5ECB541B8E44111DE1D40", 16));

    static final X9ECParameters c2tnb239v3 = new X9ECParameters(
            c2m239v3,
            c2m239v3.decodePoint(
                Hex.decode("0370F6E9D04D289C4E89913CE3530BFDE903977D42B146D539BF1BDE4E9C92")),
            new BigInteger("0CCCCCCCCCCCCCCCCCCCCCCCCCCCCCAC4912D2D9DF903EF9888B8A0E4CFF", 16),
            BigInteger.valueOf(10),
            null);

    static final ECCurve c2m272w1 = new ECCurve.F2m(
        272,
        1, 3, 56,
        new BigInteger("0091A091F03B5FBA4AB2CCF49C4EDD220FB028712D42BE752B2C40094DBACDB586FB20", 16),
        new BigInteger("7167EFC92BB2E3CE7C8AAAFF34E12A9C557003D7C73A6FAF003F99F6CC8482E540F7", 16));

    static final X9ECParameters c2pnb272w1 = new X9ECParameters(
            c2m272w1,
            c2m272w1.decodePoint(
                Hex.decode("026108BABB2CEEBCF787058A056CBE0CFE622D7723A289E08A07AE13EF0D10D171DD8D")),
            new BigInteger("0100FAF51354E0E39E4892DF6E319C72C8161603FA45AA7B998A167B8F1E629521", 16),
            BigInteger.valueOf(0xFF06),
            null);

    static final ECCurve c2m304w1 = new ECCurve.F2m(
        304,
        1, 2, 11,
        new BigInteger("00FD0D693149A118F651E6DCE6802085377E5F882D1B510B44160074C1288078365A0396C8E681", 16),
        new BigInteger("00BDDB97E555A50A908E43B01C798EA5DAA6788F1EA2794EFCF57166B8C14039601E55827340BE", 16));

    static final X9ECParameters c2pnb304w1 = new X9ECParameters(
            c2m304w1,
            c2m304w1.decodePoint(
                Hex.decode("02197B07845E9BE2D96ADB0F5F3C7F2CFFBD7A3EB8B6FEC35C7FD67F26DDF6285A644F740A2614")),
            new BigInteger("0101D556572AABAC800101D556572AABAC8001022D5C91DD173F8FB561DA6899164443051D", 16),
            BigInteger.valueOf(0xFE2E),
            null);

    static final ECCurve c2m359v1 = new ECCurve.F2m(
        359,
        68,
        new BigInteger("5667676A654B20754F356EA92017D946567C46675556F19556A04616B567D223A5E05656FB549016A96656A557", 16),
        new BigInteger("2472E2D0197C49363F1FE7F5B6DB075D52B6947D135D8CA445805D39BC345626089687742B6329E70680231988", 16));

    static final X9ECParameters c2tnb359v1 = new X9ECParameters(
            c2m359v1,
            c2m359v1.decodePoint(
                Hex.decode("033C258EF3047767E7EDE0F1FDAA79DAEE3841366A132E163ACED4ED2401DF9C6BDCDE98E8E707C07A2239B1B097")),
            new BigInteger("01AF286BCA1AF286BCA1AF286BCA1AF286BCA1AF286BC9FB8F6B85C556892C20A7EB964FE7719E74F490758D3B", 16),
            BigInteger.valueOf(0x4C),
            null);

    static final ECCurve c2m368w1 = new ECCurve.F2m(
        368,
        1, 2, 85,
        new BigInteger("00E0D2EE25095206F5E2A4F9ED229F1F256E79A0E2B455970D8D0D865BD94778C576D62F0AB7519CCD2A1A906AE30D", 16),
        new BigInteger("00FC1217D4320A90452C760A58EDCD30C8DD069B3C34453837A34ED50CB54917E1C2112D84D164F444F8F74786046A", 16));

    static final X9ECParameters c2pnb368w1 = new X9ECParameters(
            c2m368w1,
            c2m368w1.decodePoint(
                Hex.decode("021085E2755381DCCCE3C1557AFA10C2F0C0C2825646C5B34A394CBCFA8BC16B22E7E789E927BE216F02E1FB136A5F")),
            new BigInteger("010090512DA9AF72B08349D98A5DD4C7B0532ECA51CE03E2D10F3B7AC579BD87E909AE40A6F131E9CFCE5BD967", 16),
            BigInteger.valueOf(0xFF70),
            null);

    static final ECCurve c2m431r1 = new ECCurve.F2m(
        431,
        120,
        new BigInteger("1A827EF00DD6FC0E234CAF046C6A5D8A85395B236CC4AD2CF32A0CADBDC9DDF620B0EB9906D0957F6C6FEACD615468DF104DE296CD8F", 16),
        new BigInteger("10D9B4A3D9047D8B154359ABFB1B7F5485B04CEB868237DDC9DEDA982A679A5A919B626D4E50A8DD731B107A9962381FB5D807BF2618", 16));

    static final X9ECParameters c2tnb431r1 = new X9ECParameters(
            c2m431r1,
            c2m431r1.decodePoint(
                Hex.decode("02120FC05D3C67A99DE161D2F4092622FECA701BE4F50F4758714E8A87BBF2A658EF8C21E7C5EFE965361F6C2999C0C247B0DBD70CE6B7")),
            new BigInteger("0340340340340340340340340340340340340340340340340340340323C313FAB50589703B5EC68D3587FEC60D161CC149C1AD4A91", 16),
            BigInteger.valueOf(0x2760),
            null);

    static final Hashtable objIds = new Hashtable();
    static final Hashtable curves = new Hashtable();
    static final Hashtable names = new Hashtable();

    static
    {
        objIds.put("prime192v1", X9ObjectIdentifiers.prime192v1);       
        objIds.put("prime192v2", X9ObjectIdentifiers.prime192v2);       
        objIds.put("prime192v3", X9ObjectIdentifiers.prime192v3);       
        objIds.put("prime239v1", X9ObjectIdentifiers.prime239v1);       
        objIds.put("prime239v2", X9ObjectIdentifiers.prime239v2);       
        objIds.put("prime239v3", X9ObjectIdentifiers.prime239v3);       
        objIds.put("prime256v1", X9ObjectIdentifiers.prime256v1);       
        objIds.put("c2pnb163v1", X9ObjectIdentifiers.c2pnb163v1);
        objIds.put("c2pnb163v2", X9ObjectIdentifiers.c2pnb163v2);
        objIds.put("c2pnb163v3", X9ObjectIdentifiers.c2pnb163v3);
        objIds.put("c2pnb176w1", X9ObjectIdentifiers.c2pnb176w1);
        objIds.put("c2tnb191v1", X9ObjectIdentifiers.c2tnb191v1);
        objIds.put("c2tnb191v2", X9ObjectIdentifiers.c2tnb191v2);
        objIds.put("c2tnb191v3", X9ObjectIdentifiers.c2tnb191v3);
        objIds.put("c2pnb208w1", X9ObjectIdentifiers.c2pnb208w1);
        objIds.put("c2tnb239v1", X9ObjectIdentifiers.c2tnb239v1);
        objIds.put("c2tnb239v2", X9ObjectIdentifiers.c2tnb239v2);
        objIds.put("c2tnb239v3", X9ObjectIdentifiers.c2tnb239v3);
        objIds.put("c2pnb272w1", X9ObjectIdentifiers.c2pnb272w1);
        objIds.put("c2pnb304w1", X9ObjectIdentifiers.c2pnb304w1);
        objIds.put("c2tnb359v1", X9ObjectIdentifiers.c2tnb359v1);
        objIds.put("c2pnb368w1", X9ObjectIdentifiers.c2pnb368w1);
        objIds.put("c2tnb431r1", X9ObjectIdentifiers.c2tnb431r1);

        names.put(X9ObjectIdentifiers.prime192v1, "prime192v1");
        names.put(X9ObjectIdentifiers.prime192v2, "prime192v2");       
        names.put(X9ObjectIdentifiers.prime192v3, "prime192v3");       
        names.put(X9ObjectIdentifiers.prime239v1, "prime239v1");       
        names.put(X9ObjectIdentifiers.prime239v2, "prime239v2");       
        names.put(X9ObjectIdentifiers.prime239v3, "prime239v3");       
        names.put(X9ObjectIdentifiers.prime256v1, "prime256v1");       
        names.put(X9ObjectIdentifiers.c2pnb163v1, "c2pnb163v1");
        names.put(X9ObjectIdentifiers.c2pnb163v2, "c2pnb163v2");
        names.put(X9ObjectIdentifiers.c2pnb163v3, "c2pnb163v3");
        names.put(X9ObjectIdentifiers.c2pnb176w1, "c2pnb176w1");
        names.put(X9ObjectIdentifiers.c2tnb191v1, "c2tnb191v1");
        names.put(X9ObjectIdentifiers.c2tnb191v2, "c2tnb191v2");
        names.put(X9ObjectIdentifiers.c2tnb191v3, "c2tnb191v3");
        names.put(X9ObjectIdentifiers.c2pnb208w1, "c2pnb208w1");
        names.put(X9ObjectIdentifiers.c2tnb239v1, "c2tnb239v1");
        names.put(X9ObjectIdentifiers.c2tnb239v2, "c2tnb239v2");
        names.put(X9ObjectIdentifiers.c2tnb239v3, "c2tnb239v3");
        names.put(X9ObjectIdentifiers.c2pnb272w1, "c2pnb272w1");
        names.put(X9ObjectIdentifiers.c2pnb304w1, "c2pnb304w1");
        names.put(X9ObjectIdentifiers.c2tnb359v1, "c2tnb359v1");
        names.put(X9ObjectIdentifiers.c2pnb368w1, "c2pnb368w1");
        names.put(X9ObjectIdentifiers.c2tnb431r1, "c2tnb431r1");

        curves.put(X9ObjectIdentifiers.prime192v1, prime192v1);       
        curves.put(X9ObjectIdentifiers.prime192v2, prime192v2);       
        curves.put(X9ObjectIdentifiers.prime192v3, prime192v3);       
        curves.put(X9ObjectIdentifiers.prime239v1, prime239v1);       
        curves.put(X9ObjectIdentifiers.prime239v2, prime239v2);       
        curves.put(X9ObjectIdentifiers.prime239v3, prime239v3);       
        curves.put(X9ObjectIdentifiers.prime256v1, prime256v1);       
        curves.put(X9ObjectIdentifiers.c2pnb163v1, c2pnb163v1);
        curves.put(X9ObjectIdentifiers.c2pnb163v2, c2pnb163v2);
        curves.put(X9ObjectIdentifiers.c2pnb163v3, c2pnb163v3);
        curves.put(X9ObjectIdentifiers.c2pnb176w1, c2pnb176w1);
        curves.put(X9ObjectIdentifiers.c2tnb191v1, c2tnb191v1);
        curves.put(X9ObjectIdentifiers.c2tnb191v2, c2tnb191v2);
        curves.put(X9ObjectIdentifiers.c2tnb191v3, c2tnb191v3);
        curves.put(X9ObjectIdentifiers.c2pnb208w1, c2pnb208w1);
        curves.put(X9ObjectIdentifiers.c2tnb239v1, c2tnb239v1);
        curves.put(X9ObjectIdentifiers.c2tnb239v2, c2tnb239v2);
        curves.put(X9ObjectIdentifiers.c2tnb239v3, c2tnb239v3);
        curves.put(X9ObjectIdentifiers.c2pnb272w1, c2pnb272w1);
        curves.put(X9ObjectIdentifiers.c2pnb304w1, c2pnb304w1);
        curves.put(X9ObjectIdentifiers.c2tnb359v1, c2tnb359v1);
        curves.put(X9ObjectIdentifiers.c2pnb368w1, c2pnb368w1);
        curves.put(X9ObjectIdentifiers.c2tnb431r1, c2tnb431r1);
    }

    public static X9ECParameters getByName(
        String  name)
    {
        DERObjectIdentifier oid = (DERObjectIdentifier)objIds.get(Strings.toLowerCase(name));

        if (oid != null)
        {
            return (X9ECParameters)curves.get(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)
    {
        return (X9ECParameters)curves.get(oid);
    }

    /**
     * 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(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();
    }
}