Examples of processBlock()


Examples of org.bouncycastle.crypto.engines.ThreefishCipher.processBlock()

        // plaintext feed backward :-)
        for (int i = 0; i < dataIn.length; i++)
            dataOut[i] ^= dataIn[i];

        tfc.init(false, pft);
        tfc.processBlock(dataOut, 0, result, 0);
        if (!Arrays.equals(dataIn, result)) {
            hexdump("Decrypt failed 256 01", result, result.length);
            return false;
        }
        return true;
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Examples of org.bouncycastle.crypto.engines.ThreefishCipher.processBlock()

        ParametersForThreefish pft = new ParametersForThreefish(
                new KeyParameter(key), stateSize, three_512_00_tweak);

        // Encrypt and check
        tfc.init(true, pft);
        tfc.processBlock(dataIn, 0, dataOut, 0);

        if (!Arrays.equals(result, dataOut)) {
            hexdump("Wrong cipher text 512 00", dataOut, dataOut.length);
            return false;
        }
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Examples of org.bouncycastle.crypto.engines.ThreefishCipher.processBlock()

            hexdump("Wrong cipher text 512 00", dataOut, dataOut.length);
            return false;
        }
        // Decrypt and check
        tfc.init(false, pft);
        tfc.processBlock(dataOut, 0, result, 0);
        if (!Arrays.equals(dataIn, result)) {
            hexdump("Decrypt failed 512 00", result, result.length);
            return false;
        }
        // Next vector
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Examples of org.bouncycastle.crypto.engines.ThreefishCipher.processBlock()

        ByteLong.PutBytes(three_512_01_result, result, 0, result.length);

        pft = new ParametersForThreefish(new KeyParameter(key), stateSize,
                three_512_01_tweak);
        tfc.init(true, pft);
        tfc.processBlock(dataIn, 0, dataOut, 0);

        // plaintext feed forward
        for (int i = 0; i < dataIn.length; i++)
            dataOut[i] ^= dataIn[i];
View Full Code Here

Examples of org.bouncycastle.crypto.engines.ThreefishCipher.processBlock()

        // plaintext feed backward :-)
        for (int i = 0; i < dataIn.length; i++)
            dataOut[i] ^= dataIn[i];

        tfc.init(false, pft);
        tfc.processBlock(dataOut, 0, result, 0);
        if (!Arrays.equals(dataIn, result)) {
            hexdump("Decrypt failed 512 01", result, result.length);
            return false;
        }
        return true;
View Full Code Here

Examples of org.bouncycastle.crypto.engines.ThreefishCipher.processBlock()

        ParametersForThreefish pft = new ParametersForThreefish(
                new KeyParameter(key), stateSize, three_1024_00_tweak);

        // Encrypt and check
        tfc.init(true, pft);
        tfc.processBlock(dataIn, 0, dataOut, 0);

        if (!Arrays.equals(result, dataOut)) {
            hexdump("Wrong cipher text 1024 00", dataOut, dataOut.length);
            return false;
        }
View Full Code Here

Examples of org.bouncycastle.crypto.engines.ThreefishCipher.processBlock()

            hexdump("Wrong cipher text 1024 00", dataOut, dataOut.length);
            return false;
        }
        // Decrypt and check
        tfc.init(false, pft);
        tfc.processBlock(dataOut, 0, result, 0);
        if (!Arrays.equals(dataIn, result)) {
            hexdump("Decrypt failed 1024 00", result, result.length);
            return false;
        }
        // Next vector
View Full Code Here

Examples of org.bouncycastle.crypto.engines.ThreefishCipher.processBlock()

        ByteLong.PutBytes(three_1024_01_result, result, 0, result.length);

        pft = new ParametersForThreefish(new KeyParameter(key), stateSize,
                three_1024_01_tweak);
        tfc.init(true, pft);
        tfc.processBlock(dataIn, 0, dataOut, 0);

        // plaintext feed forward
        for (int i = 0; i < dataIn.length; i++)
            dataOut[i] ^= dataIn[i];
View Full Code Here

Examples of org.bouncycastle.crypto.engines.ThreefishCipher.processBlock()

        // plaintext feed backward :-)
        for (int i = 0; i < dataIn.length; i++)
            dataOut[i] ^= dataIn[i];

        tfc.init(false, pft);
        tfc.processBlock(dataOut, 0, result, 0);
        if (!Arrays.equals(dataIn, result)) {
            hexdump("Decrypt failed 1024 01", result, result.length);
            return false;
        }
        return true;
View Full Code Here

Examples of org.bouncycastle.crypto.modes.CBCBlockCipher.processBlock()

            cbc.init(false, new KeyParameter(key));

            //translate bytes
            int nextBlockSize;
            for(int i=0;i<ELength;i=i+nextBlockSize){
                cbc.processBlock(rawValue, i, returnKey, i);
                nextBlockSize=cbc.getBlockSize();
            }
           
        }catch(Exception e){
            throw new PdfSecurityException("Exception "+e.getMessage()+" with v5 encoding");
View Full Code Here
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