Examples of ECPublicKey

Examples of java.security.interfaces.ECPublicKey

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        Class    spec)
    throws InvalidKeySpecException
    {
       if (spec.isAssignableFrom(java.security.spec.ECPublicKeySpec.class) && key instanceof ECPublicKey)
       {
           ECPublicKey k = (ECPublicKey)key;
           if (k.getParams() != null)
           {
               return new java.security.spec.ECPublicKeySpec(k.getW(), k.getParams());
           }
           else
           {
               ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();

               return new java.security.spec.ECPublicKeySpec(k.getW(), EC5Util.convertSpec(EC5Util.convertCurve(implicitSpec.getCurve(), implicitSpec.getSeed()), implicitSpec));
           }
       }
       else if (spec.isAssignableFrom(java.security.spec.ECPrivateKeySpec.class) && key instanceof ECPrivateKey)
       {
           ECPrivateKey k = (ECPrivateKey)key;

           if (k.getParams() != null)
           {
               return new java.security.spec.ECPrivateKeySpec(k.getS(), k.getParams());
           }
           else
           {
               ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();

               return new java.security.spec.ECPrivateKeySpec(k.getS(), EC5Util.convertSpec(EC5Util.convertCurve(implicitSpec.getCurve(), implicitSpec.getSeed()), implicitSpec));
           }
       }
       else if (spec.isAssignableFrom(org.bouncycastle.jce.spec.ECPublicKeySpec.class) && key instanceof ECPublicKey)
       {
           ECPublicKey k = (ECPublicKey)key;
           if (k.getParams() != null)
           {
               return new org.bouncycastle.jce.spec.ECPublicKeySpec(EC5Util.convertPoint(k.getParams(), k.getW(), false), EC5Util.convertSpec(k.getParams(), false));
           }
           else
           {
               ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();

               return new org.bouncycastle.jce.spec.ECPublicKeySpec(EC5Util.convertPoint(k.getParams(), k.getW(), false), implicitSpec);
           }
       }
       else if (spec.isAssignableFrom(org.bouncycastle.jce.spec.ECPrivateKeySpec.class) && key instanceof ECPrivateKey)
       {
           ECPrivateKey k = (ECPrivateKey)key;

           if (k.getParams() != null)
           {
               return new org.bouncycastle.jce.spec.ECPrivateKeySpec(k.getS(), EC5Util.convertSpec(k.getParams(), false));
           }
           else
           {
               ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();

               return new org.bouncycastle.jce.spec.ECPrivateKeySpec(k.getS(), implicitSpec);
           }
       }

       return super.engineGetKeySpec(key, spec);
    }
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Examples of java.security.interfaces.ECPublicKey

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        Class spec)
        throws InvalidKeySpecException
    {
        if (spec.isAssignableFrom(java.security.spec.ECPublicKeySpec.class) && key instanceof ECPublicKey)
        {
            ECPublicKey k = (ECPublicKey)key;
            if (k.getParams() != null)
            {
                return new java.security.spec.ECPublicKeySpec(k.getW(), k.getParams());
            }
            else
            {
                ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();

                return new java.security.spec.ECPublicKeySpec(k.getW(), EC5Util.convertSpec(EC5Util.convertCurve(implicitSpec.getCurve(), implicitSpec.getSeed()), implicitSpec));
            }
        }
        else if (spec.isAssignableFrom(java.security.spec.ECPrivateKeySpec.class) && key instanceof ECPrivateKey)
        {
            ECPrivateKey k = (ECPrivateKey)key;

            if (k.getParams() != null)
            {
                return new java.security.spec.ECPrivateKeySpec(k.getS(), k.getParams());
            }
            else
            {
                ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();

                return new java.security.spec.ECPrivateKeySpec(k.getS(), EC5Util.convertSpec(EC5Util.convertCurve(implicitSpec.getCurve(), implicitSpec.getSeed()), implicitSpec));
            }
        }
        else if (spec.isAssignableFrom(org.bouncycastle.jce.spec.ECPublicKeySpec.class) && key instanceof ECPublicKey)
        {
            ECPublicKey k = (ECPublicKey)key;
            if (k.getParams() != null)
            {
                return new org.bouncycastle.jce.spec.ECPublicKeySpec(EC5Util.convertPoint(k.getParams(), k.getW(), false), EC5Util.convertSpec(k.getParams(), false));
            }
            else
            {
                ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();

                return new org.bouncycastle.jce.spec.ECPublicKeySpec(EC5Util.convertPoint(k.getParams(), k.getW(), false), implicitSpec);
            }
        }
        else if (spec.isAssignableFrom(org.bouncycastle.jce.spec.ECPrivateKeySpec.class) && key instanceof ECPrivateKey)
        {
            ECPrivateKey k = (ECPrivateKey)key;

            if (k.getParams() != null)
            {
                return new org.bouncycastle.jce.spec.ECPrivateKeySpec(k.getS(), EC5Util.convertSpec(k.getParams(), false));
            }
            else
            {
                ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();

                return new org.bouncycastle.jce.spec.ECPrivateKeySpec(k.getS(), implicitSpec);
            }
        }

        return super.engineGetKeySpec(key, spec);
    }
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Examples of java.security.interfaces.ECPublicKey

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        // public key encoding test
        //
        byte[]              pubEnc = aKeyPair.getPublic().getEncoded();
        KeyFactory          keyFac = KeyFactory.getInstance("ECDH", "BC");
        X509EncodedKeySpec  pubX509 = new X509EncodedKeySpec(pubEnc);
        ECPublicKey         pubKey = (ECPublicKey)keyFac.generatePublic(pubX509);

        if (!pubKey.getW().equals(((ECPublicKey)aKeyPair.getPublic()).getW()))
        {
            fail("public key encoding (Q test) failed");
        }

        if (!(pubKey.getParams() instanceof ECNamedCurveSpec))
        {
            fail("public key encoding not named curve");
        }

        //
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Examples of java.security.interfaces.ECPublicKey

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        // public key encoding test
        //
        byte[]              pubEnc = vKey.getEncoded();
        KeyFactory          keyFac = KeyFactory.getInstance("ECDH", "BC");
        X509EncodedKeySpec  pubX509 = new X509EncodedKeySpec(pubEnc);
        ECPublicKey         pubKey = (ECPublicKey)keyFac.generatePublic(pubX509);

        if (!pubKey.getW().equals(((ECPublicKey)vKey).getW()))
        {
            fail("public key encoding (Q test) failed");
        }

        if (!(pubKey.getParams() instanceof ECNamedCurveSpec))
        {
            fail("public key encoding not named curve");
        }

        //
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Examples of java.security.interfaces.ECPublicKey

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        // public key encoding test
        //
        byte[]              pubEnc = vKey.getEncoded();
        KeyFactory          keyFac = KeyFactory.getInstance("ECGOST3410", "BC");
        X509EncodedKeySpec  pubX509 = new X509EncodedKeySpec(pubEnc);
        ECPublicKey         pubKey = (ECPublicKey)keyFac.generatePublic(pubX509);

        if (!pubKey.getW().equals(((ECPublicKey)vKey).getW()))
        {
            fail("public key encoding (Q test) failed");
        }

        if (!(pubKey.getParams() instanceof ECNamedCurveSpec))
        {
            fail("public key encoding not named curve");
        }

        //
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Examples of java.security.interfaces.ECPublicKey

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            putMPInt(((DSAPublicKey) key).getParams().getP());
            putMPInt(((DSAPublicKey) key).getParams().getQ());
            putMPInt(((DSAPublicKey) key).getParams().getG());
            putMPInt(((DSAPublicKey) key).getY());
        } else if (key instanceof ECPublicKey) {
            ECPublicKey ecKey = (ECPublicKey) key;
            ECParameterSpec ecParams = ecKey.getParams();
            String curveName = ECCurves.getCurveName(ecParams);
            putString(ECCurves.ECDSA_SHA2_PREFIX + curveName);
            putString(curveName);
            putBytes(ECCurves.encodeECPoint(ecKey.getW(), ecParams.getCurve()));
        } else {
            throw new IllegalStateException("Unsupported algorithm: " + key.getAlgorithm());
        }
    }
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Examples of java.security.interfaces.ECPublicKey

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            putMPInt(((DSAPublicKey) key.getPublic()).getParams().getQ());
            putMPInt(((DSAPublicKey) key.getPublic()).getParams().getG());
            putMPInt(((DSAPublicKey) key.getPublic()).getY());
            putMPInt(((DSAPrivateKey) key.getPrivate()).getX());
        } else if (key.getPublic() instanceof ECPublicKey) {
            ECPublicKey ecPub = (ECPublicKey) key.getPublic();
            ECPrivateKey ecPriv = (ECPrivateKey) key.getPrivate();
            ECParameterSpec ecParams = ecPub.getParams();
            String curveName = ECCurves.getCurveName(ecParams);

            putString(ECCurves.ECDSA_SHA2_PREFIX + curveName);
            putString(curveName);
            putString(ECCurves.encodeECPoint(ecPub.getW(), ecParams.getCurve()));
            putMPInt(ecPriv.getS());
        } else {
            throw new IllegalStateException("Unsupported algorithm: " + key.getPublic().getAlgorithm());
        }
    }
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Examples of java.security.interfaces.ECPublicKey

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           return new DHPublicKeySpec(k.getY(), k.getParams().getP(), k.getParams().getG());
       }
       else if (spec.isAssignableFrom(java.security.spec.ECPublicKeySpec.class) && key instanceof ECPublicKey)
       {
           ECPublicKey k = (ECPublicKey)key;

           return new java.security.spec.ECPublicKeySpec(k.getW(), k.getParams());
       }
       else if (spec.isAssignableFrom(java.security.spec.ECPrivateKeySpec.class) && key instanceof ECPrivateKey)
       {
           ECPrivateKey k = (ECPrivateKey)key;

           return new java.security.spec.ECPrivateKeySpec(k.getS(), k.getParams());
       }

       throw new RuntimeException("not implemented yet " + key + " " + spec);
    }
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Examples of java.security.interfaces.ECPublicKey

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        // public key encoding test
        //
        byte[]              pubEnc = aKeyPair.getPublic().getEncoded();
        KeyFactory          keyFac = KeyFactory.getInstance(algorithm, "BC");
        X509EncodedKeySpec  pubX509 = new X509EncodedKeySpec(pubEnc);
        ECPublicKey         pubKey = (ECPublicKey)keyFac.generatePublic(pubX509);

        if (!pubKey.getW().equals(((ECPublicKey)aKeyPair.getPublic()).getW()))
        {
            System.out.println(" expected " + pubKey.getW().getAffineX() + " got " + ((ECPublicKey)aKeyPair.getPublic()).getW().getAffineX());
            System.out.println(" expected " + pubKey.getW().getAffineY() + " got " + ((ECPublicKey)aKeyPair.getPublic()).getW().getAffineY());
            fail(algorithm + " public key encoding (W test) failed");
        }

        if (!pubKey.getParams().getGenerator().equals(((ECPublicKey)aKeyPair.getPublic()).getParams().getGenerator()))
        {
            fail(algorithm + " public key encoding (G test) failed");
        }

        //
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Examples of java.security.interfaces.ECPublicKey

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        if (!privSpec.getS().equals(priv.getS()) || !privSpec.getParams().getCurve().equals(priv.getParams().getCurve()))
        {
            fail("privSpec not correct");
        }

        ECPublicKey  pubKey = (ECPublicKey)ecFact.translateKey(pub);
        ECPrivateKey  privKey = (ECPrivateKey)ecFact.translateKey(priv);

        if (!pubKey.getW().equals(pub.getW()) || !pubKey.getParams().getCurve().equals(pub.getParams().getCurve()))
        {
            fail("pubKey not correct");
        }

        if (!privKey.getS().equals(priv.getS()) || !privKey.getParams().getCurve().equals(priv.getParams().getCurve()))
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