Package org.bouncycastle.jce.spec

Examples of org.bouncycastle.jce.spec.ElGamalParameterSpec

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        KeyPairGenerator    elgKpg = KeyPairGenerator.getInstance("ELGAMAL", "BC");
        BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
        BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
       
        ElGamalParameterSpec         elParams = new ElGamalParameterSpec(p, g);
       
        elgKpg.initialize(elParams);
   
        //
        // this is quicker because we are using pregenerated parameters.
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        KeyPairGenerator    elgKpg = KeyPairGenerator.getInstance("ELGAMAL", "BC");
        BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
        BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
       
        ElGamalParameterSpec         elParams = new ElGamalParameterSpec(p, g);
       
        elgKpg.initialize(elParams);
   
        //
        // this is quicker because we are using pregenerated parameters.
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                return fact.generatePublic(dsaSpec);
            case PublicKeyAlgorithmTags.ELGAMAL_ENCRYPT:
            case PublicKeyAlgorithmTags.ELGAMAL_GENERAL:
                ElGamalPublicBCPGKey elK = (ElGamalPublicBCPGKey)publicPk.getKey();
                ElGamalPublicKeySpec elSpec = new ElGamalPublicKeySpec(elK.getY(), new ElGamalParameterSpec(elK.getP(), elK.getG()));

                fact = helper.createKeyFactory("ElGamal");

                return fact.generatePublic(elSpec);
            default:
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            bcpgKey = new DSAPublicBCPGKey(dP.getP(), dP.getQ(), dP.getG(), dK.getY());
        }
        else if (pubKey instanceof ElGamalPublicKey)
        {
            ElGamalPublicKey        eK = (ElGamalPublicKey)pubKey;
            ElGamalParameterSpec    eS = eK.getParameters();

            bcpgKey = new ElGamalPublicBCPGKey(eS.getP(), eS.getG(), eK.getY());
        }
        else
        {
            throw new PGPException("unknown key class");
        }
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                return fact.generatePrivate(dsaPrivSpec);
            case PGPPublicKey.ELGAMAL_ENCRYPT:
            case PGPPublicKey.ELGAMAL_GENERAL:
                ElGamalPublicBCPGKey    elPub = (ElGamalPublicBCPGKey)pubPk.getKey();
                ElGamalSecretBCPGKey elPriv = (ElGamalSecretBCPGKey)privPk;
                ElGamalPrivateKeySpec elSpec = new ElGamalPrivateKeySpec(elPriv.getX(), new ElGamalParameterSpec(elPub.getP(), elPub.getG()));

                fact = helper.createKeyFactory("ElGamal");

                return fact.generatePrivate(elSpec);
            default:
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        KeyPairGenerator    elgKpg = KeyPairGenerator.getInstance("ELGAMAL", "BC");
        BigInteger          g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
        BigInteger          p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
           
        ElGamalParameterSpec         elParams = new ElGamalParameterSpec(p, g);
           
        elgKpg.initialize(elParams);
       
        //
        // this is quicker because we are using pregenerated parameters.
View Full Code Here
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            BigInteger g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
            BigInteger p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);

            KeyPairGenerator       kpg = KeyPairGenerator.getInstance("ElGamal", "BC");
           
            ElGamalParameterSpec   elParams = new ElGamalParameterSpec(p, g);
           
            kpg.initialize(elParams);
           
            KeyPair kp = kpg.generateKeyPair();
           
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        KeyPairGenerator    elgKpg = KeyPairGenerator.getInstance("ELGAMAL", "BC");
        BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
        BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
       
        ElGamalParameterSpec         elParams = new ElGamalParameterSpec(p, g);
       
        elgKpg.initialize(elParams);
   
        //
        // this is quicker because we are using pregenerated parameters.
View Full Code Here
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        KeyPairGenerator    elgKpg = KeyPairGenerator.getInstance("ELGAMAL", "BC");
        BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
        BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
       
        ElGamalParameterSpec         elParams = new ElGamalParameterSpec(p, g);
       
        elgKpg.initialize(elParams);
   
        //
        // this is quicker because we are using pregenerated parameters.
View Full Code Here
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        KeyPairGenerator    elgKpg = KeyPairGenerator.getInstance("ELGAMAL", "BC");
        BigInteger          g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
        BigInteger          p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
           
        ElGamalParameterSpec         elParams = new ElGamalParameterSpec(p, g);
           
        elgKpg.initialize(elParams);
       
        //
        // this is quicker because we are using pregenerated parameters.
View Full Code Here
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Related Classes of org.bouncycastle.jce.spec.ElGamalParameterSpec

  • org.bouncycastle.jcajce.provider.asymmetric.elgamal.AlgorithmParametersSpi
  • org.bouncycastle.jcajce.provider.asymmetric.elgamal.BCElGamalPrivateKey
  • org.bouncycastle.jcajce.provider.asymmetric.elgamal.BCElGamalPublicKey
  • org.bouncycastle.jcajce.provider.asymmetric.elgamal.KeyPairGeneratorSpi
  • org.bouncycastle.jce.provider.JCEElGamalPrivateKey
  • org.bouncycastle.jce.provider.JCEElGamalPublicKey
  • org.bouncycastle.jce.provider.JDKAlgorithmParameterGenerator$ElGamal
  • org.bouncycastle.jce.provider.JDKAlgorithmParameters$ElGamal
  • org.bouncycastle.jce.provider.JDKKeyPairGenerator$ElGamal
  • org.bouncycastle.openpgp.examples.DSAElGamalKeyRingGenerator
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