FreeMoney.FreeMoneyModule.GetSessionKey C# (CSharp) Method

        private UUID GetSessionKey(UUID userkey)
        {
            if (m_usersessionkey.ContainsKey(userkey)) {
                return m_usersessionkey[userkey];
            }

            byte[] randomBuf = new byte[16];
            RNGCryptoServiceProvider random = new RNGCryptoServiceProvider();
            random.GetBytes(randomBuf);
            Guid sID = new Guid(randomBuf);

            UUID userUUID = new UUID(sID);

            m_usersessionkey.Add(userkey, userUUID);
            m_sessionkeyuser.Add(userUUID, userkey);

            return userUUID;
        }