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

        protected static void CompareCertificates(X509Certificate2 expected, X509Certificate2 actual, bool allowNull)
        {
            bool equal = true;
            
            if (expected == null)
            {
                equal = actual == null;
                
                // accept everything if no expected certificate and nulls are allowed.
                if (allowNull)
                {
                    equal = true;
                }
            }
            else if (actual == null)
            {
                equal = allowNull;
            }
            else if (!Utils.IsEqual(expected.RawData, actual.RawData))
            {
                equal = false;
            }

            if (!equal)
            {
                throw ServiceResultException.Create(
                    StatusCodes.BadCertificateInvalid, 
                    "Certificate mismatch. Expecting '{0}'/{1},. Received '{2}'/{3}.",
                    (expected != null) ? expected.Subject : "(null)",
                    (expected != null) ? expected.Thumbprint : "(null)",
                    (actual != null) ? actual.Subject : "(null)",
                    (actual != null) ? actual.Thumbprint : "(null)");
            }
        }
#endregion