Package org.bouncycastle.crypto

Examples of org.bouncycastle.crypto.CipherParameters

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        if (offset != key_block_size)
        {
            throw new TlsFatalAlert(AlertDescription.internal_error);
        }

        CipherParameters encryptParams, decryptParams;
        if (context.isServer())
        {
            this.writeMac = serverWriteMac;
            this.readMac = clientWriteMac;
            this.encryptCipher = serverWriteCipher;
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                }

                int digest = SHA1;
                int keySize = pbeSpec.getKeyLength();
                int ivSize = -1;    // JDK 1,2 and earlier does not understand simplified version.
                CipherParameters param = PBE.Util.makePBEMacParameters(pbeSpec, scheme, digest, keySize);

                return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, param);
            }

            throw new InvalidKeySpecException("Invalid KeySpec");
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     *                                  inappropriate (ie. the key is not 128 bit long).
     */
    public void init(boolean forEncryption, CipherParameters params)
        throws IllegalArgumentException
    {
        CipherParameters keyParam = params;

        if (params instanceof ParametersWithIV)
        {
            iv = ((ParametersWithIV)params).getIV();
            keyParam = ((ParametersWithIV)params).getParameters();
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    public void init(
        boolean                 forSigning,
        CipherParameters        param)
    {
        CipherParameters  params;

        if (param instanceof ParametersWithRandom)
        {
            ParametersWithRandom    p = (ParametersWithRandom)param;
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        Key                     key,
        AlgorithmParameterSpec  params,
        SecureRandom            random)
    throws InvalidKeyException, InvalidAlgorithmParameterException
    {
        CipherParameters        param;

        if (key instanceof BCPBEKey)
        {
            BCPBEKey k = (BCPBEKey)key;
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        throws InvalidKeySpecException
        {
            if (keySpec instanceof PBEKeySpec)
            {
                PBEKeySpec pbeSpec = (PBEKeySpec)keySpec;
                CipherParameters param;

                if (pbeSpec.getSalt() == null)
                {
                    return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, null);
                }
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    protected void engineInit(
        Key                     key,
        AlgorithmParameterSpec  params)
        throws InvalidKeyException, InvalidAlgorithmParameterException
    {
        CipherParameters        param;

        if (key == null)
        {
            throw new InvalidKeyException("key is null");
        }
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            }
   
            PBEParameterSpec        pbeParam = (PBEParameterSpec)spec;
            PBEParametersGenerator  generator = makePBEGenerator(pbeKey.getType(), pbeKey.getDigest());
            byte[]                  key = pbeKey.getEncoded();
            CipherParameters        param;
   
            if (pbeKey.shouldTryWrongPKCS12())
            {
                key = new byte[2];
            }
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            }
   
            PBEParameterSpec        pbeParam = (PBEParameterSpec)spec;
            PBEParametersGenerator  generator = makePBEGenerator(pbeKey.getType(), pbeKey.getDigest());
            byte[]                  key = pbeKey.getEncoded();
            CipherParameters        param;
   
            if (pbeKey.shouldTryWrongPKCS12())
            {
                key = new byte[2];
            }
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            int keySize,
            int ivSize)
        {   
            PBEParametersGenerator  generator = makePBEGenerator(type, hash);
            byte[]                  key;
            CipherParameters        param;

            key = convertPassword(type, keySpec);

            generator.init(key, keySpec.getSalt(), keySpec.getIterationCount());
   
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