Package org.bouncycastle.jce.spec

Examples of org.bouncycastle.jce.spec.ECPublicKeySpec

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        ECPrivateKeySpec privKeySpec = new ECPrivateKeySpec(
            new BigInteger("5769183828869504557786041598510887460263120754767955773309066354712783118202294874205844512909370791582896372147797293913785865682804434049019366394746072023"), // d
            spec);

        ECPublicKeySpec pubKeySpec = new ECPublicKeySpec(
            curve.decodePoint(Hex.decode("026BFDD2C9278B63C92D6624F151C9D7A822CC75BD983B17D25D74C26740380022D3D8FAF304781E416175EADF4ED6E2B47142D2454A7AC7801DD803CF44A4D1F0AC")), // Q
            spec);

        //
        // set up the keys
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        ECPrivateKeySpec privKeySpec = new ECPrivateKeySpec(
            new BigInteger("5769183828869504557786041598510887460263120754767955773309066354712783118202294874205844512909370791582896372147797293913785865682804434049019366394746072023"), // d
            spec);

        ECPublicKeySpec pubKeySpec = new ECPublicKeySpec(
            curve.decodePoint(Hex.decode("026BFDD2C9278B63C92D6624F151C9D7A822CC75BD983B17D25D74C26740380022D3D8FAF304781E416175EADF4ED6E2B47142D2454A7AC7801DD803CF44A4D1F0AC")), // Q
            spec);

        //
        // set up the keys
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        ECPrivateKeySpec priKey = new ECPrivateKeySpec(
                new BigInteger("876300101507107567501066130761671078357010671067781776716671676178726717"), // d
                spec);
       
        ECPublicKeySpec pubKey = new ECPublicKeySpec(
                curve.decodePoint(Hex.decode("025b6dc53bc61a2548ffb0f671472de6c9521a9d2d2534e65abfcbd5fe0c70")), // Q
                spec);
       
        Signature           sgr = Signature.getInstance("ECDSA", "BC");
        KeyFactory          f = KeyFactory.getInstance("ECDSA", "BC");
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        ECPrivateKeySpec priKeySpec = new ECPrivateKeySpec(
            new BigInteger("145642755521911534651321230007534120304391871461646461466464667494947990"), // d
            params);
       
        ECPublicKeySpec pubKeySpec = new ECPublicKeySpec(
            curve.decodePoint(Hex.decode("045894609CCECF9A92533F630DE713A958E96C97CCB8F5ABB5A688A238DEED6DC2D9D0C94EBFB7D526BA6A61764175B99CB6011E2047F9F067293F57F5")), // Q
            params);
   
        Signature   sgr = Signature.getInstance("ECDSA", "BC");
        KeyFactory  f = KeyFactory.getInstance("ECDSA", "BC");
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        ECPrivateKeySpec priKeySpec = new ECPrivateKeySpec(
            new BigInteger("145642755521911534651321230007534120304391871461646461466464667494947990"), // d
            params);

        ECPublicKeySpec pubKeySpec = new ECPublicKeySpec(
            curve.decodePoint(Hex.decode("045894609CCECF9A92533F630DE713A958E96C97CCB8F5ABB5A688A238DEED6DC2D9D0C94EBFB7D526BA6A61764175B99CB6011E2047F9F067293F57F5")), // Q
            params);

        Signature   sgr = Signature.getInstance(algorithm, "BC");
        KeyFactory  f = KeyFactory.getInstance("ECDSA", "BC");
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        if (spec == null) {
          // we did not have the parameter specs, lets create them because we know which curve we are using
          final org.bouncycastle.jce.spec.ECParameterSpec bcspec = ECNamedCurveTable.getParameterSpec(keySpec);
          final java.security.spec.ECPoint p = pkec.getW();
          final org.bouncycastle.math.ec.ECPoint ecp = EC5Util.convertPoint(bcspec.getCurve(), p, false);
          final ECPublicKeySpec pubKey = new ECPublicKeySpec(ecp, bcspec);
          final KeyFactory keyfact = KeyFactory.getInstance("ECDSA", "BC");
              ret = keyfact.generatePublic(pubKey);
        }
      }
      return ret;
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          final ECParameterSpec pkspec = pkecp.getParams();
            if (pkspec != null) {
              final org.bouncycastle.jce.spec.ECParameterSpec bcspec = EC5Util.convertSpec(pkspec, false);
              final java.security.spec.ECPoint p = pkec.getW();
              final org.bouncycastle.math.ec.ECPoint ecp = EC5Util.convertPoint(pkspec, p, false);
              final ECPublicKeySpec pubKey = new ECPublicKeySpec(ecp, bcspec);
              final KeyFactory keyfact = KeyFactory.getInstance("ECDSA", "BC");
                ret = keyfact.generatePublic(pubKey);             
            } else {
              log.info("pkwithparams does not have any params.");
            }
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        ECPrivateKeySpec priKey = new ECPrivateKeySpec(
            new BigInteger("876300101507107567501066130761671078357010671067781776716671676178726717"), // d
            spec);

        ECPublicKeySpec pubKey = new ECPublicKeySpec(
            curve.decodePoint(Hex.decode("025b6dc53bc61a2548ffb0f671472de6c9521a9d2d2534e65abfcbd5fe0c70")), // Q
            spec);

        Signature           sgr = Signature.getInstance("SHA1withECNR", "BC");
        KeyFactory          f = KeyFactory.getInstance("ECDSA", "BC");
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        ECPrivateKeySpec priKey = new ECPrivateKeySpec(
            new BigInteger("651056770906015076056810763456358567190100156695615665659"), // d
            spec);

        ECPublicKeySpec pubKey = new ECPublicKeySpec(
            curve.decodePoint(Hex.decode("0262B12D60690CDCF330BABAB6E69763B471F994DD702D16A5")), // Q
            spec);

        Signature           sgr = Signature.getInstance("SHA1withECNR", "BC");
        KeyFactory          f = KeyFactory.getInstance("ECDSA", "BC");
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        ECPrivateKeySpec priKey = new ECPrivateKeySpec(
            new BigInteger("5769183828869504557786041598510887460263120754767955773309066354712783118202294874205844512909370791582896372147797293913785865682804434049019366394746072023"), // d
            spec);

        ECPublicKeySpec pubKey = new ECPublicKeySpec(
            curve.decodePoint(Hex.decode("026BFDD2C9278B63C92D6624F151C9D7A822CC75BD983B17D25D74C26740380022D3D8FAF304781E416175EADF4ED6E2B47142D2454A7AC7801DD803CF44A4D1F0AC")), // Q
            spec);

        Signature           sgr = Signature.getInstance("SHA512withECNR", "BC");
        byte[] message = new byte[] { (byte)'a', (byte)'b', (byte)'c' };
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Related Classes of org.bouncycastle.jce.spec.ECPublicKeySpec

  • com.aelitis.azureus.core.security.CryptoECCUtils
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  • org.bouncycastle.jce.provider.test.DSATest
  • org.bouncycastle.jce.provider.test.DSATest$ECDSA239bitPrime
  • org.bouncycastle.jce.provider.test.DSTU4145Test
  • org.bouncycastle.jce.provider.test.ECNRTest
  • org.bouncycastle.jce.provider.test.GOST3410Test
  • org.bouncycastle.jce.provider.test.GOST3410Test$ECGOST3410Test
  • org.bouncycastle.jce.provider.test.ImplicitlyCaTest
  • org.bouncycastle.jce.provider.test.PKCS10CertRequestTest
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