ServiceStack.WebRequestUtils.CalculateMD5Hash C# (CSharp) Method

        internal static string CalculateMD5Hash(string input)
        {
            var alg = HashAlgorithmProvider.OpenAlgorithm("MD5");
            IBuffer buff = CryptographicBuffer.ConvertStringToBinary(input, BinaryStringEncoding.Utf8);
            var hashed = alg.HashData(buff);
            var res = CryptographicBuffer.EncodeToHexString(hashed);
            return res.ToLower();
        }
#endif