Examples of ParametersWithRandom

Examples of org.bouncycastle.crypto.params.ParametersWithRandom

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        PKCS1Encoding  padded_eng = new PKCS1Encoding( eng );
       
              CipherParameters param = RSAUtil.generatePublicKeyParameter(public_key);
             
              param = new ParametersWithRandom(param, RandomUtils.SECURE_RANDOM);
             
              padded_eng.init( true, param );
       
        encryped_session_key = padded_eng.processBlock(secret_bytes, 0, secret_bytes.length);
      }
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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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Examples of org.bouncycastle.crypto.params.ParametersWithRandom

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

                this.random = rParam.getRandom();
                this.key = (ECPrivateKeyParameters)rParam.getParameters();
            }
            else
            {
                this.random = new SecureRandom();
                this.key = (ECPrivateKeyParameters)param;
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Examples of org.bouncycastle.crypto.params.ParametersWithRandom

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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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Examples of org.bouncycastle.crypto.params.ParametersWithRandom

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

        bOut.reset();
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Examples of org.bouncycastle.crypto.params.ParametersWithRandom

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            throw new IllegalArgumentException("unknown parameter type.");
        }

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

        switch (opmode)
        {
        case javax.crypto.Cipher.ENCRYPT_MODE:
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Examples of org.bouncycastle.crypto.params.ParametersWithRandom

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        digest.reset();

        if (appRandom != null)
        {
            signer.init(true, new ParametersWithRandom(param, appRandom));
        }
        else
        {
            signer.init(true, param);
        }
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Examples of org.bouncycastle.crypto.params.ParametersWithRandom

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        byte[] premasterSecret = new byte[48];
        context.getSecureRandom().nextBytes(premasterSecret);
        TlsUtils.writeVersion(context.getClientVersion(), premasterSecret, 0);

        PKCS1Encoding encoding = new PKCS1Encoding(new RSABlindedEngine());
        encoding.init(true, new ParametersWithRandom(rsaServerPublicKey, context.getSecureRandom()));

        try
        {
            byte[] encryptedPreMasterSecret = encoding.processBlock(premasterSecret, 0, premasterSecret.length);
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Examples of org.bouncycastle.crypto.params.ParametersWithRandom

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    public byte[] generateRawSignature(AsymmetricKeyParameter privateKey, byte[] md5AndSha1)
        throws CryptoException
    {

        AsymmetricBlockCipher engine = createRSAImpl();
        engine.init(true, new ParametersWithRandom(privateKey, this.context.getSecureRandom()));
        return engine.processBlock(md5AndSha1, 0, md5AndSha1.length);
    }
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Examples of org.bouncycastle.crypto.params.ParametersWithRandom

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    }

    public Signer createSigner(AsymmetricKeyParameter privateKey)
    {
        return makeSigner(new CombinedHash(), true,
            new ParametersWithRandom(privateKey, this.context.getSecureRandom()));
    }
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