Package org.bouncycastle2.crypto.generators

Examples of org.bouncycastle2.crypto.generators.ElGamalParametersGenerator

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    public static class CBC
       extends JCEBlockCipher
    {
        public CBC()
        {
            super(new CBCBlockCipher(new SEEDEngine()), 128);
        }
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    public static class Wrap
        extends WrapCipherSpi
    {
        public Wrap()
        {
            super(new SEEDWrapEngine());
        }
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    static public class OldPBEWithSHAAndTwofish
        extends BrokenJCEBlockCipher
    {
        public OldPBEWithSHAAndTwofish()
        {
            super(new CBCBlockCipher(new TwofishEngine()), OLD_PKCS12, SHA1, 256, 128);
        }
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        public KeyPair generateKeyPair()
        {
            if (!initialised)
            {
                ElGamalParametersGenerator   pGen = new ElGamalParametersGenerator();

                pGen.init(strength, certainty, random);
                param = new ElGamalKeyGenerationParameters(random, pGen.generateParameters());
                engine.init(param);
                initialised = true;
            }

            AsymmetricCipherKeyPair         pair = engine.generateKeyPair();
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            this.random = random;
        }

        protected AlgorithmParameters engineGenerateParameters()
        {
            ElGamalParametersGenerator pGen = new ElGamalParametersGenerator();

            if (random != null)
            {
                pGen.init(strength, 20, random);
            }
            else
            {
                pGen.init(strength, 20, new SecureRandom());
            }

            ElGamalParameters p = pGen.generateParameters();

            AlgorithmParameters params;

            try
            {
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    public static class CBC
       extends JCEBlockCipher
    {
        public CBC()
        {
            super(new CBCBlockCipher(new SEEDEngine()), 128);
        }
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        }
        else if (modeName.equals("CBC"))
        {
            ivLength = cipher.getUnderlyingCipher().getBlockSize();
            cipher = new PaddedBufferedBlockCipher(
                            new CBCBlockCipher(cipher.getUnderlyingCipher()));
        }
        else if (modeName.startsWith("OFB"))
        {
            ivLength = cipher.getUnderlyingCipher().getBlockSize();
            if (modeName.length() != 3)
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    static public class BrokePBEWithMD5AndDES
        extends BrokenJCEBlockCipher
    {
        public BrokePBEWithMD5AndDES()
        {
            super(new CBCBlockCipher(new DESEngine()), PKCS5S1, MD5, 64, 64);
        }
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    static public class BrokePBEWithSHA1AndDES
        extends BrokenJCEBlockCipher
    {
        public BrokePBEWithSHA1AndDES()
        {
            super(new CBCBlockCipher(new DESEngine()), PKCS5S1, SHA1, 64, 64);
        }
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    static public class BrokePBEWithSHAAndDES3Key
        extends BrokenJCEBlockCipher
    {
        public BrokePBEWithSHAAndDES3Key()
        {
            super(new CBCBlockCipher(new DESedeEngine()), PKCS12, SHA1, 192, 64);
        }
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Related Classes of org.bouncycastle2.crypto.generators.ElGamalParametersGenerator

  • org.bouncycastle2.asn1.ASN1InputStream
  • org.bouncycastle2.asn1.ASN1Sequence
  • org.bouncycastle2.asn1.cryptopro.GOST3410PublicKeyAlgParameters
  • org.bouncycastle2.asn1.DERObjectIdentifier
  • org.bouncycastle2.asn1.DEROctetString
  • org.bouncycastle2.asn1.pkcs.RSAPrivateKeyStructure
  • org.bouncycastle2.asn1.x509.RSAPublicKeyStructure
  • org.bouncycastle2.bcpg.sig.PreferredAlgorithms
  • org.bouncycastle2.crypto.BufferedBlockCipher
  • org.bouncycastle2.crypto.CipherParameters
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