Apache.NMS.ActiveMQ.Transport.Tcp.SslTransport.SelectLocalCertificate C# (CSharp) Method

        private X509Certificate SelectLocalCertificate(object sender,
                                                       string targetHost,
                                                       X509CertificateCollection localCertificates,
                                                       X509Certificate remoteCertificate,
                                                       string[] acceptableIssuers)
        {
            Tracer.DebugFormat("Client is selecting a local certificate from {0} possibilities.", localCertificates.Count);

            if(localCertificates.Count == 1)
            {
                Tracer.Debug("Client has selected certificate with Subject = " + localCertificates[0].Subject);
                return localCertificates[0];
            }
            else if(localCertificates.Count > 1 && this.clientCertSubject != null)
            {
                foreach(X509Certificate2 certificate in localCertificates)
                {
                    Tracer.Debug("Checking Client Certificate := " + certificate.ToString());
                    if(String.Compare(certificate.Subject, this.clientCertSubject, true) == 0)
                    {
                        Tracer.Debug("Client has selected certificate with Subject = " + certificate.Subject);
                        return certificate;
                    }
                }
            }

            Tracer.Debug("Client did not select a Certificate, returning null.");
            return null;
        }