Package org.bouncycastle.crypto.params

Examples of org.bouncycastle.crypto.params.ParametersWithRandom

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                                            * Prepare an PKCS1Encoding with good random
                                            * padding.
                                            */
                                            RSABlindedEngine rsa = new RSABlindedEngine();
                                            PKCS1Encoding encoding = new PKCS1Encoding(rsa);
                                            encoding.init(true, new ParametersWithRandom(this.serverPublicKey, this.random));
                                            byte[] encrypted = null;
                                            try
                                            {
                                                encrypted = encoding.processBlock(pms, 0, pms.length);
                                            }
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            param = DSAUtil.generatePrivateKeyParameter(privateKey);
        }

        if (random != null)
        {
            param = new ParametersWithRandom(param, random);
        }

        digest.reset();
        signer.init(true, param);
    }
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        {
            throw new InvalidKeyException("Supplied key is not a RSAPrivateKey instance");
        }

        pss = new PSSSigner(signer, contentDigest, mgfDigest, saltLength, trailer);
        pss.init(true, new ParametersWithRandom(RSAUtil.generatePrivateKeyParameter((RSAPrivateKey)privateKey), random));
    }
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    {
        CipherParameters  params;

        if (param instanceof ParametersWithRandom)
        {
            ParametersWithRandom    p = (ParametersWithRandom)param;

            params = p.getParameters();
            random = p.getRandom();
        }
        else
        {
            params = param;
            if (forSigning)
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        digest.reset();

        if (random != null)
        {
            signer.init(true, new ParametersWithRandom(param, random));
        }
        else
        {
            signer.init(true, param);
        }
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            }
        }

        if (random != null && padded)
        {
            param = new ParametersWithRandom(param, random);
        }

        try
        {
            switch (opmode)
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        digest.reset();

        if (random != null)
        {
            signer.init(true, new ParametersWithRandom(param, random));
        }
        else
        {
            signer.init(true, param);
        }
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            }
        }

        if (random != null && padded)
        {
            param = new ParametersWithRandom(param, random);
        }

        try
        {
            switch (opmode)
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        if (!(cipher instanceof RSAEngine))
        {
            if (random != null)
            {
                param = new ParametersWithRandom(param, random);
            }
            else
            {
                param = new ParametersWithRandom(param, new SecureRandom());
            }
        }

        switch (opmode)
        {
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        {
            throw new InvalidKeyException("Supplied key is not a RSAPrivateKey instance");
        }

        pss = new PSSSigner(signer, digest, saltLength);
        pss.init(true, new ParametersWithRandom(RSAUtil.generatePrivateKeyParameter((RSAPrivateKey)privateKey), random));
    }
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Related Classes of org.bouncycastle.crypto.params.ParametersWithRandom

  • com.aelitis.azureus.core.clientmessageservice.secure.impl.SecureMessageServiceClientHelper
  • org.bouncycastle.crypto.agreement.DHAgreement
  • org.bouncycastle.crypto.agreement.DHBasicAgreement
  • org.bouncycastle.crypto.ec.ECElGamalEncryptor
  • org.bouncycastle.crypto.ec.ECNewPublicKeyTransform
  • org.bouncycastle.crypto.ec.ECNewRandomnessTransform
  • org.bouncycastle.crypto.encodings.ISO9796d1Encoding
  • org.bouncycastle.crypto.encodings.OAEPEncoding
  • org.bouncycastle.crypto.encodings.PKCS1Encoding
  • org.bouncycastle.crypto.engines.DESedeWrapEngine
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