Exemplo n.º 1
0
        public int DoOutput(byte[] output, int outOff, int outLen)
        {
            if (firstOutput)
            {
                if (!initialised)
                {
                    throw new InvalidOperationException("KMAC not initialized");
                }

                byte[] encOut = XofUtilities.RightEncode(0);

                cshake.BlockUpdate(encOut, 0, encOut.Length);

                firstOutput = false;
            }

            return(cshake.DoOutput(output, outOff, outLen));
        }
Exemplo n.º 2
0
        public int DoFinal(byte[] output, int outOff, int outLen)
        {
            if (firstOutput)
            {
                if (!initialised)
                {
                    throw new InvalidOperationException("KMAC not initialized");
                }

                byte[] encOut = XofUtilities.RightEncode(outLen * 8);

                cshake.BlockUpdate(encOut, 0, encOut.Length);
            }

            int rv = cshake.DoFinal(output, outOff, outLen);

            Reset();

            return(rv);
        }