Akamai.EdgeGrid.Auth.EdgeGridV1Signer.GetAuthDataValue C# (CSharp) Method

        internal string GetAuthDataValue(ClientCredential credential, DateTime timestamp)
        {
            if (timestamp == null)
                throw new ArgumentNullException("timestamp cannot be null");

            Guid nonce = Guid.NewGuid();
            return string.Format("{0} client_token={1};access_token={2};timestamp={3};nonce={4};",
                this.SignVersion.Name,
                credential.ClientToken,
                credential.AccessToken,
                timestamp.ToISO8601(),
                nonce.ToString().ToLower());
        }

        public void GetAuthDataValueTest()
        {
            string   clientToken = "client-token-abc";
            string   accessToken = "access-token-def";
            string   secret      = "secret-shh";
            DateTime timestamp   = new DateTime(1918, 11, 11, 11, 00, 00, DateTimeKind.Utc);


            EdgeGridV1Signer signer     = new EdgeGridV1Signer();
            ClientCredential credential = new ClientCredential(clientToken, accessToken, secret);

            string authData = signer.GetAuthDataValue(credential, timestamp);

            Assert.IsTrue(Regex.IsMatch(authData, "EG1-HMAC-SHA256 client_token=client-token-abc;access_token=access-token-def;timestamp=19181111T11:00:00\\+0000;nonce=[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12};"));
        }