Package org.bouncycastle.crypto

Examples of org.bouncycastle.crypto.BufferedBlockCipher.doFinal()

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        {
            int len1 = cipher.processBytes(out, 0, out.length, out, 0);

            try
            {
                cipher.doFinal(out, len1);
            }
            catch (CryptoException e)
            {
                return new SimpleTestResult(false,
                       getName() + ": failed - exception " + e.toString());
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        {
            int len1 = cipher.processBytes(out, 0, out.length, out, 0);

            try
            {
                cipher.doFinal(out, len1);
            }
            catch (CryptoException e)
            {
                return new SimpleTestResult(false,
                       getName() + ": failed reversal - exception " + e.toString());
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            int len = engine.processBytes(input, 0, input.length, out, 0);
   
            try
            {
                engine.doFinal(out, len);
            }
            catch (Exception e)
            {
                return new SimpleTestResult(false, getName() + ": encryption exception - " + e.toString());
            }
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            len = engine.processBytes(output, 0, output.length, out, 0);
   
            try
            {
                engine.doFinal(out, len);
            }
            catch (Exception e)
            {
                return new SimpleTestResult(false, getName() + ": decryption exception - " + e.toString());
            }
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        int len1 = cipher.processBytes(input, 0, input.length, out, 0);

        try
        {
            cipher.doFinal(out, len1);
        }
        catch (CryptoException e)
        {
            return new SimpleTestResult(false,
                   getName() + ": failed - exception " + e.toString());
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        int len2 = cipher.processBytes(output, 0, output.length, out, 0);

        try
        {
            cipher.doFinal(out, len2);
        }
        catch (CryptoException e)
        {
            return new SimpleTestResult(false,
                   getName() + ": failed reversal - exception " + e.toString());
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        }

        byte[] data = eIn.getEncryptedData();
        byte[] out = new byte[cipher.getOutputSize(data.length)];
        int len = cipher.processBytes(data, 0, data.length, out, 0);
        len += cipher.doFinal(out, len);
        byte[] pkcs8 = new byte[len];
        System.arraycopy(out, 0, pkcs8, 0, len);
        KeyFactory fact = KeyFactory.getInstance("RSA"); // It seems to work for both RSA and DSA.
        return fact.generatePrivate(new PKCS8EncodedKeySpec(pkcs8));
    }
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            byte[] out = new byte[sessionInfo.length];

            int len = cipher.processBytes(sessionInfo, 0, sessionInfo.length, out, 0);

            len += cipher.doFinal(out, len);

            return out;
        }
        catch (InvalidCipherTextException e)
        {
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                    BufferedBlockCipher c = BcUtil.createSymmetricKeyWrapper(false, BcImplProvider.createBlockCipher(encAlgorithm), key, iv);

                    byte[] out = new byte[keyLen];
                    int    outLen = c.processBytes(keyData, keyOff, keyLen, out, 0);

                    outLen += c.doFinal(out, outLen);

                    return out;
                }
                catch (InvalidCipherTextException e)
                {
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                    BufferedBlockCipher c = BcUtil.createSymmetricKeyWrapper(true, engine, key, iv);

                    byte[] out = new byte[keyLen];
                    int    outLen = c.processBytes(keyData, keyOff, keyLen, out, 0);

                    outLen += c.doFinal(out, outLen);

                    return out;
                }
                catch (InvalidCipherTextException e)
                {
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