Exemple #1
0
        public static string RIPEMD160(string baseStr, string key)
        {
            var sourceBytes = utf8Enc.GetBytes(baseStr);
            var keyBytes    = utf8Enc.GetBytes(key);

            var ripemd160 = new HMACRIPEMD160(keyBytes);

            var hashBytes = ripemd160.ComputeHash(sourceBytes);

            ripemd160.Clear();

            var hashStr = string.Empty;

            foreach (var hashByte in hashBytes)
            {
                hashStr += string.Format("{0,0:x2}", hashByte);
            }
            return(hashStr);
        }
Exemple #2
0
        } //compute hash from arguments and return hash value as string

        private static string GetHMACRIPEMD160Hash(string text)
        {
            //create variables for computing hash and making it a string
            UnicodeEncoding UniCode = new UnicodeEncoding();

            byte[]        HashResult;
            byte[]        msg        = UniCode.GetBytes(text);
            HMACRIPEMD160 hashString = new HMACRIPEMD160();
            string        Str        = "";

            //compute hash with HMACRIPEMD160 module and format output as string
            //convert bytes in HashResult to string values
            HashResult = hashString.ComputeHash(msg);
            foreach (byte x in HashResult)
            {
                Str += String.Format("{0:x2}", x);
            }

            //clear excess resource usage
            hashString.Clear();
            return(Str);
        } //compute hash from arguments and return hash value as string