protected X9ECParameters createParameters() {
          int m = 283;
          int k1 = 5;
          int k2 = 7;
          int k3 = 12;

          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 ECCurve.F2m(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);
        }
        protected X9ECParameters createParameters() {
          int m = 409;
          int k = 87;

          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 ECCurve.F2m(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);
        }
        protected X9ECParameters createParameters() {
          int m = 409;
          int k = 87;

          BigInteger a = ECConstants.ZERO;
          BigInteger b = BigInteger.valueOf(1);
          byte[] S = null;
          BigInteger n =
              fromHex(
                  "7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF");
          BigInteger h = BigInteger.valueOf(4);

          ECCurve curve = new ECCurve.F2m(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);
        }
        protected X9ECParameters createParameters() {
          int m = 283;
          int k1 = 5;
          int k2 = 7;
          int k3 = 12;

          BigInteger a = ECConstants.ZERO;
          BigInteger b = BigInteger.valueOf(1);
          byte[] S = null;
          BigInteger n =
              fromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61");
          BigInteger h = BigInteger.valueOf(4);

          ECCurve curve = new ECCurve.F2m(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);
        }
        protected X9ECParameters createParameters() {
          int m = 571;
          int k1 = 2;
          int k2 = 5;
          int k3 = 10;

          BigInteger a = ECConstants.ZERO;
          BigInteger b = BigInteger.valueOf(1);
          byte[] S = null;
          BigInteger n =
              fromHex(
                  "020000000000000000000000000000000000000000000000000000000000000000000000131850E1F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001");
          BigInteger h = BigInteger.valueOf(4);

          ECCurve curve = new ECCurve.F2m(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);
        }
        protected X9ECParameters createParameters() {
          int m = 571;
          int k1 = 2;
          int k2 = 5;
          int k3 = 10;

          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 ECCurve.F2m(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);
        }
        protected 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 ECCurve.Fp(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);
        }
        protected 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 ECCurve.Fp(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);
        }
        protected 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 ECCurve.Fp(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);
        }
        protected 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 = ECConstants.ZERO;
          BigInteger b = BigInteger.valueOf(5);
          byte[] S = null;
          BigInteger n = fromHex("010000000000000000000000000001DCE8D2EC6184CAF0A971769FB1F7");
          BigInteger h = BigInteger.valueOf(1);

          ECCurve curve = new ECCurve.Fp(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);
        }
        protected X9ECParameters createParameters() {
          // p = 2^192 - 2^32 - 2^12 - 2^8 - 2^7 - 2^6 - 2^3 - 1
          BigInteger p = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37");
          BigInteger a = ECConstants.ZERO;
          BigInteger b = BigInteger.valueOf(3);
          byte[] S = null;
          BigInteger n = fromHex("FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D");
          BigInteger h = BigInteger.valueOf(1);

          ECCurve curve = new ECCurve.Fp(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);
        }
  protected DHPublicKeyParameters validateDHPublicKey(DHPublicKeyParameters key)
      throws IOException {
    BigInteger Y = key.getY();
    DHParameters params = key.getParameters();
    BigInteger p = params.getP();
    BigInteger g = params.getG();

    if (!p.isProbablePrime(2)) {
      throw new TlsFatalAlert(AlertDescription.illegal_parameter);
    }
    if (g.compareTo(TWO) < 0 || g.compareTo(p.subtract(TWO)) > 0) {
      throw new TlsFatalAlert(AlertDescription.illegal_parameter);
    }
    if (Y.compareTo(TWO) < 0 || Y.compareTo(p.subtract(ONE)) > 0) {
      throw new TlsFatalAlert(AlertDescription.illegal_parameter);
    }

    // TODO See RFC 2631 for more discussion of Diffie-Hellman validation

    return key;
  }
        protected 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 = ECConstants.ZERO;
          BigInteger b = BigInteger.valueOf(7);
          byte[] S = null;
          BigInteger n = fromHex("0100000000000000000001B8FA16DFAB9ACA16B6B3");
          BigInteger h = BigInteger.valueOf(1);

          ECCurve curve = new ECCurve.Fp(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);
        }
        protected X9ECParameters createParameters() {
          int m = 233;
          int k = 74;

          BigInteger a = ECConstants.ZERO;
          BigInteger b = BigInteger.valueOf(1);
          byte[] S = null;
          BigInteger n = fromHex("8000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF");
          BigInteger h = BigInteger.valueOf(4);

          ECCurve curve = new ECCurve.F2m(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);
        }
        protected X9ECParameters createParameters() {
          int m = 239;
          int k = 158;

          BigInteger a = ECConstants.ZERO;
          BigInteger b = BigInteger.valueOf(1);
          byte[] S = null;
          BigInteger n = fromHex("2000000000000000000000000000005A79FEC67CB6E91F1C1DA800E478A5");
          BigInteger h = BigInteger.valueOf(4);

          ECCurve curve = new ECCurve.F2m(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);
        }
        protected X9ECParameters createParameters() {
          int m = 233;
          int k = 74;

          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 ECCurve.F2m(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);
        }
        protected X9ECParameters createParameters() {
          // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1
          BigInteger p =
              fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F");
          BigInteger a = ECConstants.ZERO;
          BigInteger b = BigInteger.valueOf(7);
          byte[] S = null;
          BigInteger n =
              fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141");
          BigInteger h = BigInteger.valueOf(1);

          ECCurve curve = new ECCurve.Fp(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);
        }
        protected X9ECParameters createParameters() {
          int m = 163;
          int k1 = 3;
          int k2 = 6;
          int k3 = 7;

          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 ECCurve.F2m(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);
        }
        protected X9ECParameters createParameters() {
          int m = 163;
          int k1 = 3;
          int k2 = 6;
          int k3 = 7;

          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 ECCurve.F2m(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);
        }
        protected 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 ECCurve.Fp(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);
        }
        protected 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 ECCurve.Fp(p, a, b);
          // ECPoint G = curve.decodePoint(Hex.decode("03"
          // + "4BA30AB5E892B4E1649DD0928643"));
          ECPoint G =
              curve.decodePoint(
                  Hex.decode(
                      "04" + "4BA30AB5E892B4E1649DD0928643" + "ADCD46F5882E3747DEF36E956E97"));

          return new X9ECParameters(curve, G, n, h, S);
        }
        protected X9ECParameters createParameters() {
          int m = 113;
          int k = 9;

          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 ECCurve.F2m(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);
        }
        protected X9ECParameters createParameters() {
          int m = 113;
          int k = 9;

          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 ECCurve.F2m(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);
        }
        protected 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 ECCurve.Fp(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);
        }
        protected 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 ECCurve.Fp(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);
        }
        protected 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 ECCurve.Fp(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);
        }
        protected 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 ECCurve.Fp(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);
        }
        protected 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 ECCurve.Fp(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);
        }
        protected 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 ECCurve.Fp(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);
        }
        protected X9ECParameters createParameters() {
          int m = 193;
          int k = 15;

          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 ECCurve.F2m(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);
        }