ReviewR.Web.Models.SessionToken.EncodeToken C# (CSharp) Method

        public byte[] EncodeToken()
        {
            // Generate a nonce
            byte[] nonce = new byte[20];
            _random.GetBytes(nonce);

            // Write the unencrypted token
            MemoryStream strm = new MemoryStream();
            BinaryWriter writer = new BinaryWriter(strm);
            writer.Write(Version);
            writer.Write(nonce); // Write the nonce
            writer.Write(User.Identity.UserId);
            writer.Write(User.Identity.Email);
            writer.Write(User.Identity.DisplayName);
            writer.Write(String.Join("|", User.Identity.Roles));
            writer.Write(Expires.Ticks);

            byte[] buf = strm.ToArray();
            writer.Dispose();
            return buf;
        }

        public virtual string ProtectToken(SessionToken token, string purpose)
        {
            Requires.NotNull(token, "token");
            Requires.NotNullOrEmpty(purpose, "purpose");

            byte[] encoded = token.EncodeToken();
            return Protect(encoded, purpose);
        }