OMEconomy.OMBase.CommunicationHelpers.HashParameters C# (CSharp) Method

        public String HashParameters(Hashtable parameters, string nonce, UUID regionUUID)
        {
            StringBuilder concat = new StringBuilder();

            //Ensure that the parameters are in the correct order
            SortedList<string, string> sortedParameters = new SortedList<string, string>();
            foreach(DictionaryEntry parameter in parameters)
            {
                sortedParameters.Add((string)parameter.Key, (string)parameter.Value);
            }

            foreach(KeyValuePair<string, string> de in sortedParameters)
            {
                concat.Append((string)de.Key + (string)de.Value);
            }
            String regionSecret = m_sceneHandler.GetRegionSecret(regionUUID);

            String message = concat.ToString() + nonce + regionSecret;
            SHA1 hashFunction = new SHA1Managed();
            byte[] hashValue = hashFunction.ComputeHash(Encoding.UTF8.GetBytes(message));

            string hashHex = "";
            foreach(byte b in hashValue)
            {
                hashHex += String.Format("{0:x2}", b);
            }

            #if DEBUG
            m_log.Debug(String.Format("[OMECONOMY] SHA1({0}) = {1}", message, hashHex));
            #endif

            return hashHex;
        }