Package org.bouncycastle.crypto.engines

Examples of org.bouncycastle.crypto.engines.ElGamalEngine

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    {
        String pad = padding.toUpperCase();

        if (pad.equals("NOPADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new ElGamalEngine());
        }
        else if (pad.equals("PKCS1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new PKCS1Encoding(new ElGamalEngine()));
        }
        else if (pad.equals("OAEPPADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine()));
        }
        else if (pad.equals("ISO9796-1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new ISO9796d1Encoding(new ElGamalEngine()));
        }
        else if (pad.equals("OAEPWITHMD5ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new MD5Digest()));
        }
        else if (pad.equals("OAEPWITHSHA1ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new SHA1Digest()));
        }
        else if (pad.equals("OAEPWITHSHA224ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new SHA224Digest()));
        }
        else if (pad.equals("OAEPWITHSHA256ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new SHA256Digest()));
        }
        else if (pad.equals("OAEPWITHSHA384ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new SHA384Digest()));
        }
        else if (pad.equals("OAEPWITHSHA512ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new SHA512Digest()));
        }
        else
        {
            throw new NoSuchPaddingException(padding + " unavailable with ElGamal.");
        }
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    static public class NoPadding
        extends JCEElGamalCipher
    {
        public NoPadding()
        {
            super(new ElGamalEngine());
        }
View Full Code Here
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    static public class PKCS1v1_5Padding
        extends JCEElGamalCipher
    {
        public PKCS1v1_5Padding()
        {
            super(new PKCS1Encoding(new ElGamalEngine()));
        }
View Full Code Here
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        case PGPPublicKey.RSA_GENERAL:
            c = new PKCS1Encoding(new RSABlindedEngine());
            break;
        case PGPPublicKey.ELGAMAL_ENCRYPT:
        case PGPPublicKey.ELGAMAL_GENERAL:
            c = new PKCS1Encoding(new ElGamalEngine());
            break;
        case PGPPublicKey.DSA:
            throw new PGPException("Can't use DSA for encryption.");
        case PGPPublicKey.ECDSA:
            throw new PGPException("Can't use ECDSA for encryption.");
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                    //
                   
                }
            }
            
            AsymmetricBlockCipher c = new PKCS1Encoding(new ElGamalEngine());

            c.init(true, pKey);
           
            byte[]  in = "hello world".getBytes();
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    {
        String pad = Strings.toUpperCase(padding);

        if (pad.equals("NOPADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new ElGamalEngine());
        }
        else if (pad.equals("PKCS1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new PKCS1Encoding(new ElGamalEngine()));
        }
        else if (pad.equals("OAEPPADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine()));
        }
        else if (pad.equals("ISO9796-1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new ISO9796d1Encoding(new ElGamalEngine()));
        }
        else if (pad.equals("OAEPWITHMD5ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new MD5Digest()));
        }
        else if (pad.equals("OAEPWITHSHA1ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new SHA1Digest()));
        }
        else if (pad.equals("OAEPWITHSHA224ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new SHA224Digest()));
        }
        else if (pad.equals("OAEPWITHSHA256ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new SHA256Digest()));
        }
        else if (pad.equals("OAEPWITHSHA384ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new SHA384Digest()));
        }
        else if (pad.equals("OAEPWITHSHA512ANDMGF1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new OAEPEncoding(new ElGamalEngine(), new SHA512Digest()));
        }
        else
        {
            throw new NoSuchPaddingException(padding + " unavailable with ElGamal.");
        }
View Full Code Here
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    static public class NoPadding
        extends JCEElGamalCipher
    {
        public NoPadding()
        {
            super(new ElGamalEngine());
        }
View Full Code Here
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    static public class PKCS1v1_5Padding
        extends JCEElGamalCipher
    {
        public PKCS1v1_5Padding()
        {
            super(new PKCS1Encoding(new ElGamalEngine()));
        }
View Full Code Here
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Related Classes of org.bouncycastle.crypto.engines.ElGamalEngine

  • org.bouncycastle.crypto.params.ElGamalPrivateKeyParameters
  • org.bouncycastle.crypto.params.ElGamalPublicKeyParameters
  • org.bouncycastle.crypto.params.ParametersWithRandom
  • org.bouncycastle.crypto.test.ElGamalTest
  • org.bouncycastle.jcajce.provider.asymmetric.elgamal.CipherSpi
  • org.bouncycastle.jcajce.provider.asymmetric.elgamal.CipherSpi$NoPadding
  • org.bouncycastle.jcajce.provider.asymmetric.elgamal.CipherSpi$PKCS1v1_5Padding
  • org.bouncycastle.jce.provider.JCEElGamalCipher
  • org.bouncycastle.jce.provider.JCEElGamalCipher$NoPadding
  • org.bouncycastle.jce.provider.JCEElGamalCipher$PKCS1v1_5Padding
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