void InitializeSecurity()
{
new SRtpMode[] {
new SRtpMode(tmedia_srtp_mode_t.tmedia_srtp_mode_none),
new SRtpMode(tmedia_srtp_mode_t.tmedia_srtp_mode_optional),
new SRtpMode(tmedia_srtp_mode_t.tmedia_srtp_mode_mandatory)
}.ToList().ForEach(x => this.comboBoxSRTPModes.Items.Add(x));
new SRtpType[] {
new SRtpType(tmedia_srtp_type_t.tmedia_srtp_type_sdes),
new SRtpType(tmedia_srtp_type_t.tmedia_srtp_type_dtls),
new SRtpType(tmedia_srtp_type_t.tmedia_srtp_type_sdes_dtls)
}.ToList().ForEach(x => this.comboBoxSRTPTypes.Items.Add(x));
checkBoxIPSecSecAgreeEnabled.IsEnabled = SipStack.isIPSecSupported();
}
