diff options
Diffstat (limited to 'res/res_rtp_asterisk.c')
-rw-r--r-- | res/res_rtp_asterisk.c | 53 |
1 files changed, 6 insertions, 47 deletions
diff --git a/res/res_rtp_asterisk.c b/res/res_rtp_asterisk.c index 3c630fbe3..f6bf34211 100644 --- a/res/res_rtp_asterisk.c +++ b/res/res_rtp_asterisk.c @@ -444,7 +444,6 @@ static int ast_rtp_sendcng(struct ast_rtp_instance *instance, int level); #ifdef HAVE_OPENSSL_SRTP static int ast_rtp_activate(struct ast_rtp_instance *instance); static void dtls_srtp_check_pending(struct ast_rtp_instance *instance, struct ast_rtp *rtp, int rtcp); -static void dtls_srtp_flush_pending(struct ast_rtp_instance *instance, struct ast_rtp *rtp); static void dtls_srtp_start_timeout_timer(struct ast_rtp_instance *instance, struct ast_rtp *rtp, int rtcp); static void dtls_srtp_stop_timeout_timer(struct ast_rtp_instance *instance, struct ast_rtp *rtp, int rtcp); #endif @@ -1684,20 +1683,15 @@ static void ast_rtp_on_ice_complete(pj_ice_sess *ice, pj_status_t status) if (rtp->rtcp) { update_address_with_ice_candidate(rtp, AST_RTP_ICE_COMPONENT_RTCP, &rtp->rtcp->them); } + } #ifdef HAVE_OPENSSL_SRTP - if (rtp->dtls.dtls_setup != AST_RTP_DTLS_SETUP_PASSIVE) { - dtls_perform_handshake(instance, &rtp->dtls, 0); - } - else { - dtls_srtp_flush_pending(instance, rtp); /* this flushes pending BIO for both rtp & rtcp as needed. */ - } + dtls_perform_handshake(instance, &rtp->dtls, 0); - if (rtp->rtcp && rtp->rtcp->dtls.dtls_setup != AST_RTP_DTLS_SETUP_PASSIVE) { - dtls_perform_handshake(instance, &rtp->rtcp->dtls, 1); - } -#endif + if (rtp->rtcp) { + dtls_perform_handshake(instance, &rtp->rtcp->dtls, 1); } +#endif if (!strictrtp) { return; @@ -1892,23 +1886,6 @@ static void dtls_srtp_stop_timeout_timer(struct ast_rtp_instance *instance, stru AST_SCHED_DEL_UNREF(rtp->sched, dtls->timeout_timer, ao2_ref(instance, -1)); } -static void dtls_srtp_flush_pending(struct ast_rtp_instance *instance, struct ast_rtp *rtp) -{ - struct dtls_details *dtls; - - dtls = &rtp->dtls; - ast_mutex_lock(&dtls->lock); - dtls_srtp_check_pending(instance, rtp, 0); - ast_mutex_unlock(&dtls->lock); - - if (rtp->rtcp) { - dtls = &rtp->rtcp->dtls; - ast_mutex_lock(&dtls->lock); - dtls_srtp_check_pending(instance, rtp, 1); - ast_mutex_unlock(&dtls->lock); - } -} - static void dtls_srtp_check_pending(struct ast_rtp_instance *instance, struct ast_rtp *rtp, int rtcp) { struct dtls_details *dtls = !rtcp ? &rtp->dtls : &rtp->rtcp->dtls; @@ -2141,8 +2118,6 @@ static int __rtp_recvfrom(struct ast_rtp_instance *instance, void *buf, size_t s SSL_set_accept_state(dtls->ssl); } - ast_mutex_lock(&dtls->lock); - dtls_srtp_check_pending(instance, rtp, rtcp); BIO_write(dtls->read_bio, buf, len); @@ -2153,7 +2128,6 @@ static int __rtp_recvfrom(struct ast_rtp_instance *instance, void *buf, size_t s unsigned long error = ERR_get_error(); ast_log(LOG_ERROR, "DTLS failure occurred on RTP instance '%p' due to reason '%s', terminating\n", instance, ERR_reason_error_string(error)); - ast_mutex_unlock(&dtls->lock); return -1; } @@ -2171,8 +2145,6 @@ static int __rtp_recvfrom(struct ast_rtp_instance *instance, void *buf, size_t s dtls_srtp_start_timeout_timer(instance, rtp, rtcp); } - ast_mutex_unlock(&dtls->lock); - return res; } #endif @@ -4862,20 +4834,7 @@ static void ast_rtp_remote_address_set(struct ast_rtp_instance *instance, struct rtp_learning_seq_init(&rtp->rtp_source_learn, rtp->seqno); } -#ifdef HAVE_OPENSSL_SRTP - /* Trigger pending outbound DTLS packets received before the address was set. Avoid unnecessary locking - * by checking if we're passive. Without this, we only send the pending packets once a new SSL packet is - * received in __rtp_recvfrom. If rtp->ice, this is instead done on_ice_complete - */ -#ifdef HAVE_PJPROJECT - if (rtp->ice) { - return; - } -#endif - if (rtp->dtls.dtls_setup == AST_RTP_DTLS_SETUP_PASSIVE) { - dtls_srtp_flush_pending(instance, rtp); - } -#endif + return; } /*! \brief Write t140 redundacy frame |