Exemple #1
0
        //private string FromChars(char[,] chars)
        //{
        //    string str = "";
        //    char c;
        //    for (int i = 0; i < chars.GetLength(0); i++)
        //    {
        //        for (int j = 0; j < chars.GetLength(1); j++)
        //        {
        //            c = chars[i, j];
        //            if (chars[i, j] == '"')
        //                str += "\"";
        //             else
        //                 str += chars[i, j];
        //        }
        //    }
        //    return str;
        //}


        public char[] Encrypt(string plaintext)
        {
            MWArray ciphertext = (MWArray)this.aesMatObj.AESEncrypt((MWArray)plaintext, CipherKey, SboxDec, Rcon, MatMixCol);

            char[,] ctchars = (char[, ])ciphertext.ToArray();
            char[] chars = MatricesFactory.To1D(ctchars);

            return(chars);
        }
Exemple #2
0
        public char[] Decrypt(char[] ciphertext)
        {
            double[] ciphervector = BitManipulator.CharToDouble(ciphertext);
            //MWArray[] mw = this.aesMatObj.AESDecrypt(2, (MWNumericArray)(MatricesFactory.To2D(ciphervector)), CipherKey, SboxDec, SboxInv, Rcon, MatMixColInv);
            //MWNumericArray mn = (MWNumericArray)mw[1];
            MWArray plaintext = (MWArray)this.aesMatObj.AESDecrypt((MWNumericArray)(MatricesFactory.To2D(ciphervector)), CipherKey, SboxDec, SboxInv, Rcon, MatMixColInv);

            char[,] plaintextchars = (char[, ])plaintext.ToArray();

            return(MatricesFactory.To1D(plaintextchars));
        }