Package java.security.interfaces

Examples of java.security.interfaces.RSAPublicKey

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            return k.getModulus().bitLength();
        }
        else if (key instanceof RSAPublicKey)
        {
            RSAPublicKey k = (RSAPublicKey)key;

            return k.getModulus().bitLength();
        }

        throw new IllegalArgumentException("not an RSA key!");
    }
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        Class spec)
        throws InvalidKeySpecException
    {
        if (spec.isAssignableFrom(RSAPublicKeySpec.class) && key instanceof RSAPublicKey)
        {
            RSAPublicKey k = (RSAPublicKey)key;

            return new RSAPublicKeySpec(k.getModulus(), k.getPublicExponent());
        }
        else if (spec.isAssignableFrom(RSAPrivateKeySpec.class) && key instanceof java.security.interfaces.RSAPrivateKey)
        {
            java.security.interfaces.RSAPrivateKey k = (java.security.interfaces.RSAPrivateKey)key;

            return new RSAPrivateKeySpec(k.getModulus(), k.getPrivateExponent());
        }
        else if (spec.isAssignableFrom(RSAPrivateCrtKeySpec.class) && key instanceof RSAPrivateCrtKey)
        {
            RSAPrivateCrtKey k = (RSAPrivateCrtKey)key;

            return new RSAPrivateCrtKeySpec(
                k.getModulus(), k.getPublicExponent(),
                k.getPrivateExponent(),
                k.getPrimeP(), k.getPrimeQ(),
                k.getPrimeExponentP(), k.getPrimeExponentQ(),
                k.getCrtCoefficient());
        }

        return super.engineGetKeySpec(key, spec);
    }
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        if (!(o instanceof RSAPublicKey))
        {
            return false;
        }

        RSAPublicKey key = (RSAPublicKey)o;

        return getModulus().equals(key.getModulus())
            && getPublicExponent().equals(key.getPublicExponent());
    }
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        if (!(o instanceof RSAPublicKey))
        {
            return false;
        }

        RSAPublicKey key = (RSAPublicKey)o;

        return getModulus().equals(key.getModulus())
            && getPublicExponent().equals(key.getPublicExponent());
    }
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       {
               return new X509EncodedKeySpec(key.getEncoded());
       }
       else if (spec.isAssignableFrom(RSAPublicKeySpec.class) && key instanceof RSAPublicKey)
       {
            RSAPublicKey    k = (RSAPublicKey)key;

            return new RSAPublicKeySpec(k.getModulus(), k.getPublicExponent());
       }
       else if (spec.isAssignableFrom(RSAPrivateKeySpec.class) && key instanceof RSAPrivateKey)
       {
            RSAPrivateKey    k = (RSAPrivateKey)key;

            return new RSAPrivateKeySpec(k.getModulus(), k.getPrivateExponent());
       }
       else if (spec.isAssignableFrom(RSAPrivateCrtKeySpec.class) && key instanceof RSAPrivateCrtKey)
       {
            RSAPrivateCrtKey    k = (RSAPrivateCrtKey)key;

            return new RSAPrivateCrtKeySpec(
                            k.getModulus(), k.getPublicExponent(),
                            k.getPrivateExponent(),
                            k.getPrimeP(), k.getPrimeQ(),
                            k.getPrimeExponentP(), k.getPrimeExponentQ(),
                            k.getCrtCoefficient());
       }
       else if (spec.isAssignableFrom(DHPrivateKeySpec.class) && key instanceof DHPrivateKey)
       {
           DHPrivateKey k = (DHPrivateKey)key;
          
           return new DHPrivateKeySpec(k.getX(), k.getParams().getP(), k.getParams().getG());
       }
       else if (spec.isAssignableFrom(DHPublicKeySpec.class) && key instanceof DHPublicKey)
       {
           DHPublicKey k = (DHPublicKey)key;
          
           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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        if (!privKey.equals(crtKey))
        {
            fail("private key equality check failed");
        }
       
        RSAPublicKey copyKey = (RSAPublicKey)keyFact.translateKey(pubKey);
       
        if (!pubKey.equals(copyKey))
        {
            fail("public key equality check failed");
        }
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    }

    private void rsaTest()
        throws IOException, ClassNotFoundException
    {
        RSAPublicKey pub = (RSAPublicKey)readObject(rsaPub);

        if (!mod.equals(pub.getModulus()))
        {
            fail("public key modulus mismatch");
        }
        if (!pubExp.equals(pub.getPublicExponent()))
        {
            fail("public key exponent mismatch");
        }

        RSAPrivateCrtKey priv = (RSAPrivateCrtKey)readObject(rsaPriv);
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            return k.getModulus().bitLength();
        }
        else if (key instanceof RSAPublicKey)
        {
            RSAPublicKey   k = (RSAPublicKey)key;

            return k.getModulus().bitLength();
        }

        throw new IllegalArgumentException("not an RSA key!");
    }
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        gen.initialize(1024, new SecureRandom());

        KeyPair         pair = gen.generateKeyPair();
        RSAPrivateKey   privKey = (RSAPrivateKey)pair.getPrivate();
        RSAPublicKey    pubKey = (RSAPublicKey)pair.getPublic();
        BigInteger      modulus = privKey.getModulus();
        BigInteger      privateExponent = privKey.getPrivateExponent();


        //
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        if (!(o instanceof RSAPublicKey))
        {
            return false;
        }

        RSAPublicKey key = (RSAPublicKey)o;

        return getModulus().equals(key.getModulus())
            && getPublicExponent().equals(key.getPublicExponent());
    }
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