Opc.Ua.Bindings.TcpChannel.ValidateNonce C# (CSharp) Method

        protected bool ValidateNonce(byte[] nonce)
        {
            // no nonce needed for no security.
            if (SecurityMode == MessageSecurityMode.None)
            {
                return true;
            }

            // check the length.
            if (nonce == null || nonce.Length < GetNonceLength())
            {
                return false;
            }

            // try to catch programming errors by rejecting nonces with all zeros.
            for (int ii = 0; ii < nonce.Length; ii++)
            {
                if (nonce[ii] != 0)
                {
                    return true;
                }
            }
                   
            return false;
        }