static void
dissect_Conf2ACK(packet_info *pinfo) {
/* Signals start of SRT(C)P streams */
struct srtp_info *dummy_srtp_info = wmem_new0(wmem_file_scope(), struct srtp_info);
dummy_srtp_info->encryption_algorithm = SRTP_ENC_ALG_AES_CM;
dummy_srtp_info->auth_algorithm = SRTP_AUTH_ALG_HMAC_SHA1;
dummy_srtp_info->mki_len = 0;
dummy_srtp_info->auth_tag_len = 4;
srtp_add_address(pinfo, &pinfo->net_src, pinfo->srcport, pinfo->destport,
"ZRTP", PINFO_FD_NUM(pinfo), FALSE, NULL, dummy_srtp_info);
srtp_add_address(pinfo, &pinfo->net_dst, pinfo->destport, pinfo->srcport,
"ZRTP", PINFO_FD_NUM(pinfo), FALSE, NULL, dummy_srtp_info);
srtcp_add_address(pinfo, &pinfo->net_src, pinfo->srcport+1, pinfo->destport+1,
"ZRTP", PINFO_FD_NUM(pinfo), dummy_srtp_info);
srtcp_add_address(pinfo, &pinfo->net_dst, pinfo->destport+1, pinfo->srcport+1,
"ZRTP", PINFO_FD_NUM(pinfo), dummy_srtp_info);
col_set_str(pinfo->cinfo, COL_INFO, "Conf2ACK Packet");
}
static void h245_setup_channels(packet_info *pinfo, channel_info_t *upcoming_channel_lcl)
{
gint *key;
GHashTable *rtp_dyn_payload = NULL;
struct srtp_info *dummy_srtp_info = NULL;
if (!upcoming_channel_lcl) return;
/* T.38 */
if (!strcmp(upcoming_channel_lcl->data_type_str, "t38fax")) {
if (upcoming_channel_lcl->media_addr.addr.type!=AT_NONE && upcoming_channel_lcl->media_addr.port!=0 && t38_handle) {
t38_add_address(pinfo, &upcoming_channel_lcl->media_addr.addr,
upcoming_channel_lcl->media_addr.port, 0,
"H245", pinfo->fd->num);
}
return;
}
/* (S)RTP, (S)RTCP */
if (upcoming_channel_lcl->rfc2198 > 0) {
encoding_name_and_rate_t *encoding_name_and_rate = g_malloc( sizeof(encoding_name_and_rate_t));
rtp_dyn_payload = g_hash_table_new_full(g_int_hash, g_int_equal, g_free, free_encoding_name_str);
encoding_name_and_rate->encoding_name = g_strdup("red");
encoding_name_and_rate->sample_rate = 8000;
key = g_malloc(sizeof(gint));
*key = upcoming_channel_lcl->rfc2198;
g_hash_table_insert(rtp_dyn_payload, key, encoding_name_and_rate);
}
if (upcoming_channel_lcl->srtp_flag) {
dummy_srtp_info = se_alloc0(sizeof(struct srtp_info));
}
/* DEBUG g_warning("h245_setup_channels media_addr.addr.type %u port %u",upcoming_channel_lcl->media_addr.addr.type, upcoming_channel_lcl->media_addr.port );
*/
if (upcoming_channel_lcl->media_addr.addr.type!=AT_NONE && upcoming_channel_lcl->media_addr.port!=0 && rtp_handle) {
srtp_add_address(pinfo, &upcoming_channel_lcl->media_addr.addr,
upcoming_channel_lcl->media_addr.port, 0,
"H245", pinfo->fd->num, upcoming_channel_lcl->is_video , rtp_dyn_payload, dummy_srtp_info);
}
if (upcoming_channel_lcl->media_control_addr.addr.type!=AT_NONE && upcoming_channel_lcl->media_control_addr.port!=0 && rtcp_handle) {
srtcp_add_address(pinfo, &upcoming_channel_lcl->media_control_addr.addr,
upcoming_channel_lcl->media_control_addr.port, 0,
"H245", pinfo->fd->num, dummy_srtp_info);
}
}
