kenmirrors
/
freeswitch
mirror of https://github.com/signalwire/freeswitch.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

FS-7500: check for uninit srtp

This commit is contained in:
Anthony Minessale 2015-04-07 18:02:24 -05:00 committed by Michael Jerris
parent 62c3ddfab3
commit d293e9bd1b
1 changed files with 14 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/switch_rtp.c
View File

@ -3321,7 +3321,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_add_crypto_key(switch_rtp_t *rtp_sess
if (rtp_session->flags[SWITCH_RTP_FLAG_SECURE_RECV] && idx == 0 && rtp_session->recv_ctx[idx]) {
rtp_session->flags[SWITCH_RTP_FLAG_SECURE_RECV_RESET] = 1;
} else {
if ((stat = srtp_create(&rtp_session->recv_ctx[idx], policy))) {
if ((stat = srtp_create(&rtp_session->recv_ctx[idx], policy)) || !rtp_session->recv_ctx[idx]) {
status = SWITCH_STATUS_FALSE;
}
@ -3343,7 +3343,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_add_crypto_key(switch_rtp_t *rtp_sess
if (rtp_session->flags[SWITCH_RTP_FLAG_SECURE_SEND] && idx == 0 && rtp_session->send_ctx[idx]) {
rtp_session->flags[SWITCH_RTP_FLAG_SECURE_SEND_RESET] = 1;
} else {
if ((stat = srtp_create(&rtp_session->send_ctx[idx], policy))) {
if ((stat = srtp_create(&rtp_session->send_ctx[idx], policy)) || !rtp_session->send_ctx[idx]) {
status = SWITCH_STATUS_FALSE;
}
@ -5081,13 +5081,16 @@ static switch_status_t read_rtp_packet(switch_rtp_t *rtp_session, switch_size_t
int sbytes = (int) *bytes;
err_status_t stat = 0;
if (rtp_session->flags[SWITCH_RTP_FLAG_SECURE_RECV_RESET]) {
if (rtp_session->flags[SWITCH_RTP_FLAG_SECURE_RECV_RESET] || !rtp_session->recv_ctx[rtp_session->srtp_idx_rtp]) {
switch_rtp_clear_flag(rtp_session, SWITCH_RTP_FLAG_SECURE_RECV_RESET);
srtp_dealloc(rtp_session->recv_ctx[rtp_session->srtp_idx_rtp]);
rtp_session->recv_ctx[rtp_session->srtp_idx_rtp] = NULL;
if ((stat = srtp_create(&rtp_session->recv_ctx[rtp_session->srtp_idx_rtp], &rtp_session->recv_policy[rtp_session->srtp_idx_rtp]))) {
if ((stat = srtp_create(&rtp_session->recv_ctx[rtp_session->srtp_idx_rtp],
&rtp_session->recv_policy[rtp_session->srtp_idx_rtp])) || !rtp_session->recv_ctx[rtp_session->srtp_idx_rtp]) {
rtp_session->flags[SWITCH_RTP_FLAG_SECURE_RECV] = 0;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(rtp_session->session), SWITCH_LOG_ERROR, "Error! RE-Activating Secure RTP RECV\n");
rtp_session->flags[SWITCH_RTP_FLAG_SECURE_RECV] = 0;
return SWITCH_STATUS_FALSE;
} else {
@ -6929,14 +6932,16 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
err_status_t stat;
if (rtp_session->flags[SWITCH_RTP_FLAG_SECURE_SEND_RESET]) {
if (rtp_session->flags[SWITCH_RTP_FLAG_SECURE_SEND_RESET] || !rtp_session->send_ctx[rtp_session->srtp_idx_rtp]) {
switch_rtp_clear_flag(rtp_session, SWITCH_RTP_FLAG_SECURE_SEND_RESET);
srtp_dealloc(rtp_session->send_ctx[rtp_session->srtp_idx_rtp]);
rtp_session->send_ctx[rtp_session->srtp_idx_rtp] = NULL;
if ((stat = srtp_create(&rtp_session->send_ctx[rtp_session->srtp_idx_rtp], &rtp_session->send_policy[rtp_session->srtp_idx_rtp]))) {
if ((stat = srtp_create(&rtp_session->send_ctx[rtp_session->srtp_idx_rtp],
&rtp_session->send_policy[rtp_session->srtp_idx_rtp])) || !rtp_session->send_ctx[rtp_session->srtp_idx_rtp]) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(rtp_session->session), SWITCH_LOG_ERROR,
"Error! RE-Activating %s Secure RTP SEND\n", rtp_type(rtp_session));
rtp_session->flags[SWITCH_RTP_FLAG_SECURE_SEND] = 0;
ret = -1;
goto end;
} else {
@ -7459,8 +7464,10 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_write_raw(switch_rtp_t *rtp_session,
switch_rtp_clear_flag(rtp_session, SWITCH_RTP_FLAG_SECURE_SEND_RESET);
srtp_dealloc(rtp_session->send_ctx[rtp_session->srtp_idx_rtp]);
rtp_session->send_ctx[rtp_session->srtp_idx_rtp] = NULL;
if ((stat = srtp_create(&rtp_session->send_ctx[rtp_session->srtp_idx_rtp], &rtp_session->send_policy[rtp_session->srtp_idx_rtp]))) {
if ((stat = srtp_create(&rtp_session->send_ctx[rtp_session->srtp_idx_rtp],
&rtp_session->send_policy[rtp_session->srtp_idx_rtp])) || !rtp_session->send_ctx[rtp_session->srtp_idx_rtp]) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(rtp_session->session), SWITCH_LOG_ERROR, "Error! RE-Activating Secure RTP SEND\n");
rtp_session->flags[SWITCH_RTP_FLAG_SECURE_SEND] = 0;
status = SWITCH_STATUS_FALSE;
goto end;
} else {