Package org.bouncycastle.crypto.params

Examples of org.bouncycastle.crypto.params.ParametersWithRandom

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    {
        AsymmetricKeyParameter  kParam;

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

            this.random = rParam.getRandom();
            kParam = (AsymmetricKeyParameter)rParam.getParameters();
        }
        else
        {
            this.random = new SecureRandom();
            kParam = (AsymmetricKeyParameter)param;
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        boolean          forEncryption,
        CipherParameters param)
    {
        if (param instanceof ParametersWithRandom)
        {
            ParametersWithRandom    rParam = (ParametersWithRandom)param;

            key = (RSAKeyParameters)rParam.getParameters();
        }
        else
        {
            key = (RSAKeyParameters)param;
        }
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    {
        RSABlindingParameters p;

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

            p = (RSABlindingParameters)rParam.getParameters();
        }
        else
        {
            p = (RSABlindingParameters)param;
        }
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    public void init(
        CipherParameters param)
    {
        if (param instanceof ParametersWithRandom)
        {
            ParametersWithRandom rParam = (ParametersWithRandom)param;

            key = (RSAKeyParameters)rParam.getParameters();
            random = rParam.getRandom();
        }
        else
        {
            key = (RSAKeyParameters)param;
            random = new SecureRandom();
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    {
        core.init(forEncryption, param);

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

            key = (RSAKeyParameters)rParam.getParameters();
            random = rParam.getRandom();
        }
        else
        {
            key = (RSAKeyParameters)param;
            random = new SecureRandom();
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        boolean             forEncryption,
        CipherParameters    param)
    {
        if (param instanceof ParametersWithRandom)
        {
            ParametersWithRandom    p = (ParametersWithRandom)param;

            this.key = (ElGamalKeyParameters)p.getParameters();
            this.random = p.getRandom();
        }
        else
        {
            this.key = (ElGamalKeyParameters)param;
            this.random = new SecureRandom();
        }

        this.forEncryption = forEncryption;

        BigInteger p = key.getParameters().getP();

        bitSize = p.bitLength();

        if (forEncryption)
        {
            if (!(key instanceof ElGamalPublicKeyParameters))
            {
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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 RSABlindedEngine))
        {
            if (random != null)
            {
                param = new ParametersWithRandom(param, random);
            }
            else
            {
                param = new ParametersWithRandom(param, new SecureRandom());
            }
        }

        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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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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