mirror of
https://github.com/signalwire/freeswitch.git
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media/srtp refactoring pass
This commit is contained in:
Anthony Minessale
parent
8d7aa3ff65
commit
ea881b191f
@ -39,6 +39,11 @@ SWITCH_BEGIN_EXTERN_C
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#define SWITCH_MAX_CAND_ACL 25
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typedef enum {
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SDP_TYPE_REQUEST,
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SDP_TYPE_RESPONSE
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} switch_sdp_type_t;
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typedef enum {
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ICE_GOOGLE_JINGLE = (1 << 0),
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ICE_VANILLA = (1 << 1),
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@ -180,10 +185,8 @@ SWITCH_DECLARE(void) switch_core_session_check_outgoing_crypto(switch_core_sessi
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SWITCH_DECLARE(const char *) switch_core_session_local_crypto_key(switch_core_session_t *session, switch_media_type_t type);
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SWITCH_DECLARE(int) switch_core_session_check_incoming_crypto(switch_core_session_t *session,
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const char *varname,
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switch_media_type_t type, const char *crypto, int crypto_tag);
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switch_media_type_t type, const char *crypto, int crypto_tag, switch_sdp_type_t sdp_type);
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SWITCH_DECLARE(void) switch_core_session_apply_crypto(switch_core_session_t *session, switch_media_type_t type, const char *varname);
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SWITCH_DECLARE(void) switch_core_session_get_recovery_crypto_key(switch_core_session_t *session, switch_media_type_t type, const char *varname);
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SWITCH_DECLARE(void) switch_core_media_set_rtp_session(switch_core_session_t *session, switch_media_type_t type, switch_rtp_t *rtp_session);
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@ -195,7 +198,7 @@ SWITCH_DECLARE(const char *) switch_core_media_get_zrtp_hash(switch_core_session
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SWITCH_DECLARE(void) switch_core_media_pass_zrtp_hash2(switch_core_session_t *aleg_session, switch_core_session_t *bleg_session);
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SWITCH_DECLARE(int) switch_core_media_toggle_hold(switch_core_session_t *session, int sendonly);
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SWITCH_DECLARE(void) switch_core_media_copy_t38_options(switch_t38_options_t *t38_options, switch_core_session_t *session);
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SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *session, const char *r_sdp, uint8_t *proceed);
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SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *session, const char *r_sdp, uint8_t *proceed, switch_sdp_type_t sdp_type);
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SWITCH_DECLARE(switch_status_t) switch_core_media_set_video_codec(switch_core_session_t *session, int force);
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SWITCH_DECLARE(switch_status_t) switch_core_media_set_codec(switch_core_session_t *session, int force, uint32_t codec_flags);
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SWITCH_DECLARE(void) switch_core_media_check_video_codecs(switch_core_session_t *session);
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@ -840,7 +840,7 @@ void sofia_glue_attach_private(switch_core_session_t *session, sofia_profile_t *
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switch_status_t sofia_glue_do_invite(switch_core_session_t *session);
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uint8_t sofia_media_negotiate_sdp(switch_core_session_t *session, const char *r_sdp);
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uint8_t sofia_media_negotiate_sdp(switch_core_session_t *session, const char *r_sdp, switch_sdp_type_t type);
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void sofia_handle_sip_i_refer(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, switch_core_session_t *session, sip_t const *sip,
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sofia_dispatch_event_t *de, tagi_t tags[]);
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@ -5967,7 +5967,7 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
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uint8_t match = 0;
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if (tech_pvt->mparams.num_codecs) {
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match = sofia_media_negotiate_sdp(session, r_sdp);
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match = sofia_media_negotiate_sdp(session, r_sdp, SDP_TYPE_REQUEST);
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}
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if (!match) {
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@ -6260,7 +6260,7 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
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switch_channel_set_flag(tech_pvt->channel, CF_REINVITE);
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if (tech_pvt->mparams.num_codecs) {
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match = sofia_media_negotiate_sdp(session, r_sdp);
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match = sofia_media_negotiate_sdp(session, r_sdp, SDP_TYPE_REQUEST);
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}
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if (match && sofia_test_flag(tech_pvt, TFLAG_NOREPLY)) {
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@ -6326,7 +6326,7 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
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switch_channel_set_flag(tech_pvt->channel, CF_REINVITE);
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if (tech_pvt->mparams.num_codecs) {
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match = sofia_media_negotiate_sdp(session, r_sdp);
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match = sofia_media_negotiate_sdp(session, r_sdp, SDP_TYPE_REQUEST);
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}
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if (match) {
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if (switch_core_media_choose_port(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO, 0) != SWITCH_STATUS_SUCCESS) {
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@ -6386,7 +6386,7 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
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int is_ok = 1;
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if (tech_pvt->mparams.num_codecs) {
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match = sofia_media_negotiate_sdp(session, r_sdp);
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match = sofia_media_negotiate_sdp(session, r_sdp, SDP_TYPE_REQUEST);
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}
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if (match) {
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@ -6482,7 +6482,7 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
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uint8_t match = 0;
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if (tech_pvt->mparams.num_codecs) {
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match = sofia_media_negotiate_sdp(session, r_sdp);
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match = sofia_media_negotiate_sdp(session, r_sdp, SDP_TYPE_RESPONSE);
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}
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sofia_set_flag_locked(tech_pvt, TFLAG_ANS);
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@ -1873,17 +1873,6 @@ int sofia_recover_callback(switch_core_session_t *session)
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switch_channel_set_name(tech_pvt->channel, switch_channel_get_variable(channel, "channel_name"));
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switch_core_session_get_recovery_crypto_key(session, SWITCH_MEDIA_TYPE_AUDIO, "srtp_remote_audio_crypto_key");
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switch_core_session_get_recovery_crypto_key(session, SWITCH_MEDIA_TYPE_VIDEO, "srtp_remote_video_crypto_key");
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if ((tmp = switch_channel_get_variable(channel, "rtp_local_sdp_str"))) {
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tech_pvt->mparams.local_sdp_str = switch_core_session_strdup(session, tmp);
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}
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if ((tmp = switch_channel_get_variable(channel, SWITCH_R_SDP_VARIABLE))) {
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tech_pvt->mparams.remote_sdp_str = switch_core_session_strdup(session, tmp);
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}
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switch_channel_set_variable(channel, "sip_invite_call_id", switch_channel_get_variable(channel, "sip_call_id"));
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if (switch_true(switch_channel_get_variable(channel, "sip_nat_detected"))) {
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@ -34,12 +34,12 @@
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uint8_t sofia_media_negotiate_sdp(switch_core_session_t *session, const char *r_sdp)
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uint8_t sofia_media_negotiate_sdp(switch_core_session_t *session, const char *r_sdp, switch_sdp_type_t type)
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{
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uint8_t t, p = 0;
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private_object_t *tech_pvt = switch_core_session_get_private(session);
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if ((t = switch_core_media_negotiate_sdp(session, r_sdp, &p))) {
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if ((t = switch_core_media_negotiate_sdp(session, r_sdp, &p, type))) {
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sofia_set_flag_locked(tech_pvt, TFLAG_SDP);
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}
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@ -80,7 +80,7 @@ switch_status_t sofia_media_tech_media(private_object_t *tech_pvt, const char *r
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return SWITCH_STATUS_FALSE;
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}
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if ((match = sofia_media_negotiate_sdp(tech_pvt->session, r_sdp))) {
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if ((match = sofia_media_negotiate_sdp(tech_pvt->session, r_sdp, SDP_TYPE_REQUEST))) {
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if (switch_core_media_choose_port(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO, 0) != SWITCH_STATUS_SUCCESS) {
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return SWITCH_STATUS_FALSE;
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}
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@ -612,7 +612,7 @@ SWITCH_DECLARE(void) switch_core_media_parse_rtp_bugs(switch_rtp_bug_flag_t *fla
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static switch_status_t switch_core_media_build_crypto(switch_media_handle_t *smh,
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switch_media_type_t type,
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int index, switch_rtp_crypto_key_type_t ctype, switch_rtp_crypto_direction_t direction)
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int index, switch_rtp_crypto_key_type_t ctype, switch_rtp_crypto_direction_t direction, int force)
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{
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unsigned char b64_key[512] = "";
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const char *type_str;
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@ -627,6 +627,10 @@ static switch_status_t switch_core_media_build_crypto(switch_media_handle_t *smh
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engine = &smh->engines[type];
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if (!force && engine->ssec.local_raw_key[0]) {
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return SWITCH_STATUS_SUCCESS;
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}
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if (ctype == AES_CM_128_HMAC_SHA1_80) {
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type_str = SWITCH_RTP_CRYPTO_KEY_80;
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} else {
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@ -663,9 +667,10 @@ static switch_status_t switch_core_media_build_crypto(switch_media_handle_t *smh
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*p-- = '\0';
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}
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engine->ssec.local_crypto_key = switch_core_session_sprintf(smh->session, "%d %s inline:%s", index, type_str, b64_key);
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switch_channel_set_variable_name_printf(smh->session->channel, engine->ssec.local_crypto_key, "rtp_last_%s_local_crypto_key", type2str(type));
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(smh->session), SWITCH_LOG_DEBUG, "Set Local Key [%s]\n", engine->ssec.local_crypto_key);
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if (!(smh->mparams->ndlb & SM_NDLB_DISABLE_SRTP_AUTH) &&
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@ -742,27 +747,58 @@ SWITCH_DECLARE(void) switch_core_media_set_rtp_session(switch_core_session_t *se
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}
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SWITCH_DECLARE(void) switch_core_session_get_recovery_crypto_key(switch_core_session_t *session, switch_media_type_t type, const char *varname)
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static void switch_core_session_get_recovery_crypto_key(switch_core_session_t *session, switch_media_type_t type)
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{
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const char *tmp;
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switch_rtp_engine_t *engine;
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char *keyvar, *tagvar;
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if (!session->media_handle) return;
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engine = &session->media_handle->engines[type];
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if ((tmp = switch_channel_get_variable(session->channel, varname))) {
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if (type == SWITCH_MEDIA_TYPE_AUDIO) {
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keyvar = "srtp_remote_audio_crypto_key";
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tagvar = "srtp_remote_audio_crypto_tag";
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} else {
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keyvar = "srtp_remote_video_crypto_key";
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tagvar = "srtp_remote_video_crypto_tag";
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}
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if ((tmp = switch_channel_get_variable(session->channel, keyvar))) {
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engine->ssec.remote_crypto_key = switch_core_session_strdup(session, tmp);
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if ((tmp = switch_channel_get_variable(session->channel, tagvar))) {
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int tv = atoi(tmp);
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engine->ssec.crypto_tag = tv;
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} else {
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engine->ssec.crypto_tag = 1;
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}
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switch_channel_set_flag(session->channel, CF_CRYPTO_RECOVER);
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switch_channel_set_flag(session->channel, CF_SECURE);
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}
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}
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SWITCH_DECLARE(void) switch_core_session_apply_crypto(switch_core_session_t *session, switch_media_type_t type, const char *varname)
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static void switch_core_session_apply_crypto(switch_core_session_t *session, switch_media_type_t type)
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{
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switch_rtp_engine_t *engine;
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const char *varname;
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if (type == SWITCH_MEDIA_TYPE_AUDIO) {
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varname = "rtp_secure_audio_confirmed";
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} else {
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varname = "rtp_secure_video_confirmed";
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}
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if (!session->media_handle) return;
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engine = &session->media_handle->engines[type];
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if (switch_channel_test_flag(session->channel, CF_RECOVERING)) {
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return;
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}
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if (engine->ssec.remote_crypto_key && switch_channel_test_flag(session->channel, CF_SECURE)) {
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switch_core_media_add_crypto(&engine->ssec, engine->ssec.remote_crypto_key, SWITCH_RTP_CRYPTO_RECV);
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@ -781,7 +817,7 @@ SWITCH_DECLARE(void) switch_core_session_apply_crypto(switch_core_session_t *ses
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SWITCH_DECLARE(int) switch_core_session_check_incoming_crypto(switch_core_session_t *session,
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const char *varname,
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switch_media_type_t type, const char *crypto, int crypto_tag)
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switch_media_type_t type, const char *crypto, int crypto_tag, switch_sdp_type_t sdp_type)
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{
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int got_crypto = 0;
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@ -801,25 +837,30 @@ SWITCH_DECLARE(int) switch_core_session_check_incoming_crypto(switch_core_sessio
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if (switch_channel_test_flag(session->channel, CF_CRYPTO_RECOVER)) {
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switch_channel_clear_flag(session->channel, CF_CRYPTO_RECOVER);
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} else if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_32, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_32);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AES_CM_128_HMAC_SHA1_32, SWITCH_RTP_CRYPTO_SEND);
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switch_rtp_add_crypto_key(engine->rtp_session, SWITCH_RTP_CRYPTO_SEND, atoi(crypto), engine->ssec.crypto_type,
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engine->ssec.local_raw_key, SWITCH_RTP_KEY_LEN);
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} else if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_80, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_80);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND);
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switch_rtp_add_crypto_key(engine->rtp_session, SWITCH_RTP_CRYPTO_SEND, atoi(crypto), engine->ssec.crypto_type,
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engine->ssec.local_raw_key, SWITCH_RTP_KEY_LEN);
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Crypto Setup Failed!.\n");
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}
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if (sdp_type == SDP_TYPE_REQUEST) {
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if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_32, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_32);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AES_CM_128_HMAC_SHA1_32, SWITCH_RTP_CRYPTO_SEND, 1);
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switch_rtp_add_crypto_key(engine->rtp_session, SWITCH_RTP_CRYPTO_SEND, atoi(crypto), engine->ssec.crypto_type,
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engine->ssec.local_raw_key, SWITCH_RTP_KEY_LEN);
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} else if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_80, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_80);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND, 1);
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switch_rtp_add_crypto_key(engine->rtp_session, SWITCH_RTP_CRYPTO_SEND, atoi(crypto), engine->ssec.crypto_type,
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engine->ssec.local_raw_key, SWITCH_RTP_KEY_LEN);
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Crypto Setup Failed!.\n");
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}
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}
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if (a && b && !strncasecmp(a, b, 23)) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Change Remote key to [%s]\n", crypto);
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engine->ssec.remote_crypto_key = switch_core_session_strdup(session, crypto);
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switch_channel_set_variable(session->channel, "srtp_remote_audio_crypto_key", crypto);
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switch_channel_set_variable_printf(session->channel, "srtp_remote_audio_crypto_tag", "%d", crypto_tag);
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engine->ssec.crypto_tag = crypto_tag;
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if (switch_rtp_ready(engine->rtp_session) && switch_channel_test_flag(session->channel, CF_SECURE)) {
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@ -842,10 +883,10 @@ SWITCH_DECLARE(int) switch_core_session_check_incoming_crypto(switch_core_sessio
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if (zstr(engine->ssec.local_crypto_key)) {
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if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_32, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_32);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AES_CM_128_HMAC_SHA1_32, SWITCH_RTP_CRYPTO_SEND);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AES_CM_128_HMAC_SHA1_32, SWITCH_RTP_CRYPTO_SEND, 1);
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} else if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_80, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_80);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND, 1);
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Crypto Setup Failed!.\n");
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}
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@ -870,15 +911,15 @@ SWITCH_DECLARE(void) switch_core_session_check_outgoing_crypto(switch_core_sessi
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switch_channel_set_flag(channel, CF_SECURE);
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switch_core_media_build_crypto(session->media_handle,
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SWITCH_MEDIA_TYPE_AUDIO, 1, AES_CM_128_HMAC_SHA1_32, SWITCH_RTP_CRYPTO_SEND);
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SWITCH_MEDIA_TYPE_AUDIO, 1, AES_CM_128_HMAC_SHA1_32, SWITCH_RTP_CRYPTO_SEND, 0);
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switch_core_media_build_crypto(session->media_handle,
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SWITCH_MEDIA_TYPE_VIDEO, 1, AES_CM_128_HMAC_SHA1_32, SWITCH_RTP_CRYPTO_SEND);
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SWITCH_MEDIA_TYPE_VIDEO, 1, AES_CM_128_HMAC_SHA1_32, SWITCH_RTP_CRYPTO_SEND, 0);
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} else if (!strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_80)) {
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switch_channel_set_flag(channel, CF_SECURE);
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switch_core_media_build_crypto(session->media_handle,
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SWITCH_MEDIA_TYPE_AUDIO, 1, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND);
|
||||
SWITCH_MEDIA_TYPE_AUDIO, 1, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND, 0);
|
||||
switch_core_media_build_crypto(session->media_handle,
|
||||
SWITCH_MEDIA_TYPE_VIDEO, 1, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND);
|
||||
SWITCH_MEDIA_TYPE_VIDEO, 1, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND, 0);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1617,6 +1658,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_set_video_codec(switch_core_se
|
||||
switch_core_session_set_video_write_codec(session, &v_engine->write_codec);
|
||||
|
||||
|
||||
switch_channel_set_variable_printf(session->channel, "rtp_last_video_codec_string", "%s@%dh@%di",
|
||||
v_engine->codec_params.iananame, v_engine->codec_params.rm_rate, v_engine->codec_params.codec_ms);
|
||||
|
||||
|
||||
if (switch_rtp_ready(v_engine->rtp_session)) {
|
||||
switch_core_session_message_t msg = { 0 };
|
||||
|
||||
@ -1740,7 +1785,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_set_codec(switch_core_session_
|
||||
switch_channel_set_variable(session->channel, "rtp_use_codec_fmtp", a_engine->codec_params.rm_fmtp);
|
||||
switch_channel_set_variable_printf(session->channel, "rtp_use_codec_rate", "%d", a_engine->codec_params.rm_rate);
|
||||
switch_channel_set_variable_printf(session->channel, "rtp_use_codec_ptime", "%d", a_engine->codec_params.codec_ms);
|
||||
|
||||
switch_channel_set_variable_printf(session->channel, "rtp_last_audio_codec_string", "%s@%dh@%di",
|
||||
a_engine->codec_params.iananame, a_engine->codec_params.rm_rate, a_engine->codec_params.codec_ms);
|
||||
|
||||
switch_assert(a_engine->read_codec.implementation);
|
||||
switch_assert(a_engine->write_codec.implementation);
|
||||
@ -2143,7 +2189,7 @@ SWITCH_DECLARE(void) switch_core_session_set_ice(switch_core_session_t *session)
|
||||
}
|
||||
|
||||
//?
|
||||
SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *session, const char *r_sdp, uint8_t *proceed)
|
||||
SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *session, const char *r_sdp, uint8_t *proceed, switch_sdp_type_t sdp_type)
|
||||
{
|
||||
uint8_t match = 0;
|
||||
switch_payload_t best_te = 0, te = 0, cng_pt = 0;
|
||||
@ -2515,7 +2561,7 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
|
||||
crypto_tag = atoi(crypto);
|
||||
|
||||
got_crypto = switch_core_session_check_incoming_crypto(session,
|
||||
"rtp_has_crypto", SWITCH_MEDIA_TYPE_AUDIO, crypto, crypto_tag);
|
||||
"rtp_has_crypto", SWITCH_MEDIA_TYPE_AUDIO, crypto, crypto_tag, sdp_type);
|
||||
|
||||
}
|
||||
}
|
||||
@ -2920,7 +2966,7 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
|
||||
|
||||
got_video_crypto = switch_core_session_check_incoming_crypto(session,
|
||||
"rtp_has_video_crypto",
|
||||
SWITCH_MEDIA_TYPE_VIDEO, crypto, crypto_tag);
|
||||
SWITCH_MEDIA_TYPE_VIDEO, crypto, crypto_tag, sdp_type);
|
||||
|
||||
}
|
||||
}
|
||||
@ -4144,7 +4190,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
|
||||
switch_rtp_set_cng_pt(a_engine->rtp_session, smh->mparams->cng_pt);
|
||||
}
|
||||
|
||||
switch_core_session_apply_crypto(session, SWITCH_MEDIA_TYPE_AUDIO, "rtp_secure_media_confirmed");
|
||||
switch_core_session_apply_crypto(session, SWITCH_MEDIA_TYPE_AUDIO);
|
||||
|
||||
switch_snprintf(tmp, sizeof(tmp), "%d", a_engine->codec_params.remote_sdp_port);
|
||||
switch_channel_set_variable(session->channel, SWITCH_REMOTE_MEDIA_IP_VARIABLE, a_engine->codec_params.remote_sdp_ip);
|
||||
@ -4435,7 +4481,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
|
||||
v_engine->ssrc = switch_rtp_get_ssrc(v_engine->rtp_session);
|
||||
switch_channel_set_variable_printf(session->channel, "rtp_use_video_ssrc", "%u", v_engine->ssrc);
|
||||
|
||||
switch_core_session_apply_crypto(session, SWITCH_MEDIA_TYPE_VIDEO, "rtp_secure_video_confirmed");
|
||||
switch_core_session_apply_crypto(session, SWITCH_MEDIA_TYPE_VIDEO);
|
||||
|
||||
|
||||
if (switch_channel_test_flag(session->channel, CF_ZRTP_PASSTHRU)) {
|
||||
@ -4928,7 +4974,7 @@ SWITCH_DECLARE(void) switch_core_media_gen_local_sdp(switch_core_session_t *sess
|
||||
generate_local_fingerprint(smh, SWITCH_MEDIA_TYPE_AUDIO);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
switch_core_session_check_outgoing_crypto(session, "rtp_secure_media");
|
||||
local_audio_crypto_key = switch_core_session_local_crypto_key(session, SWITCH_MEDIA_TYPE_AUDIO);
|
||||
|
||||
@ -7194,6 +7240,16 @@ SWITCH_DECLARE (void) switch_core_media_recover_session(switch_core_session_t *s
|
||||
|
||||
a_engine->codec_params.iananame = a_engine->codec_params.rm_encoding = (char *) switch_channel_get_variable(session->channel, "rtp_use_codec_name");
|
||||
a_engine->codec_params.rm_fmtp = (char *) switch_channel_get_variable(session->channel, "rtp_use_codec_fmtp");
|
||||
|
||||
if ((tmp = switch_channel_get_variable(session->channel, SWITCH_R_SDP_VARIABLE))) {
|
||||
smh->mparams->remote_sdp_str = switch_core_session_strdup(session, tmp);
|
||||
}
|
||||
|
||||
|
||||
if ((tmp = switch_channel_get_variable(session->channel, "rtp_last_audio_codec_string"))) {
|
||||
const char *vtmp = switch_channel_get_variable(session->channel, "rtp_last_video_codec_string");
|
||||
switch_channel_set_variable_printf(session->channel, "rtp_use_codec_string", "%s%s%s", tmp, vtmp ? "," : "", vtmp ? vtmp : "");
|
||||
}
|
||||
|
||||
if ((tmp = switch_channel_get_variable(session->channel, "rtp_use_codec_string"))) {
|
||||
char *tmp_codec_string = switch_core_session_strdup(smh->session, tmp);
|
||||
@ -7285,6 +7341,25 @@ SWITCH_DECLARE (void) switch_core_media_recover_session(switch_core_session_t *s
|
||||
return;
|
||||
}
|
||||
|
||||
switch_core_session_get_recovery_crypto_key(session, SWITCH_MEDIA_TYPE_AUDIO);
|
||||
switch_core_session_get_recovery_crypto_key(session, SWITCH_MEDIA_TYPE_VIDEO);
|
||||
|
||||
|
||||
if ((tmp = switch_channel_get_variable(session->channel, "rtp_last_audio_local_crypto_key"))) {
|
||||
int idx = atoi(tmp);
|
||||
|
||||
a_engine->ssec.local_crypto_key = switch_core_session_strdup(session, tmp);
|
||||
switch_core_media_add_crypto(&a_engine->ssec, a_engine->ssec.local_crypto_key, SWITCH_RTP_CRYPTO_SEND);
|
||||
switch_core_media_add_crypto(&a_engine->ssec, a_engine->ssec.remote_crypto_key, SWITCH_RTP_CRYPTO_RECV);
|
||||
switch_channel_set_flag(smh->session->channel, CF_SECURE);
|
||||
|
||||
switch_rtp_add_crypto_key(a_engine->rtp_session, SWITCH_RTP_CRYPTO_SEND, idx,
|
||||
a_engine->ssec.crypto_send_type, a_engine->ssec.local_raw_key, SWITCH_RTP_KEY_LEN);
|
||||
|
||||
switch_rtp_add_crypto_key(a_engine->rtp_session, SWITCH_RTP_CRYPTO_RECV, a_engine->ssec.crypto_tag,
|
||||
a_engine->ssec.crypto_recv_type, a_engine->ssec.remote_raw_key, SWITCH_RTP_KEY_LEN);
|
||||
}
|
||||
|
||||
|
||||
if (switch_core_media_ready(session, SWITCH_MEDIA_TYPE_AUDIO)) {
|
||||
switch_core_media_set_recv_pt(session, SWITCH_MEDIA_TYPE_AUDIO, a_engine->codec_params.recv_pt);
|
||||
|
||||
@ -2032,7 +2032,6 @@ SWITCH_DECLARE(switch_core_session_t *) switch_core_session_request_xml(switch_e
|
||||
flags[CF_LAZY_ATTENDED_TRANSFER] = 0;
|
||||
flags[CF_SIGNAL_DATA] = 0;
|
||||
flags[CF_SIMPLIFY] = 0;
|
||||
flags[CF_SECURE] = 0;
|
||||
|
||||
|
||||
if (!(session = switch_core_session_request_uuid(endpoint_interface, direction, SOF_NO_LIMITS, pool, uuid))) {
|
||||
|
||||
@ -3968,13 +3968,13 @@ static switch_status_t read_rtp_packet(switch_rtp_t *rtp_session, switch_size_t
|
||||
}
|
||||
|
||||
if (stat && rtp_session->recv_msg.header.pt != rtp_session->recv_te && rtp_session->recv_msg.header.pt != rtp_session->cng_pt) {
|
||||
if (++rtp_session->srtp_errs[rtp_session->srtp_idx_rtp] >= MAX_SRTP_ERRS) {
|
||||
if (++rtp_session->srtp_errs[rtp_session->srtp_idx_rtp] >= MAX_SRTP_ERRS && stat != 10) {
|
||||
|
||||
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(rtp_session->session), SWITCH_LOG_ERROR,
|
||||
"Error: SRTP %s unprotect failed with code %d%s %ld\n", rtp_type(rtp_session), stat,
|
||||
stat == err_status_replay_fail ? " (replay check failed)" : stat ==
|
||||
err_status_auth_fail ? " (auth check failed)" : "", (long)*bytes);
|
||||
return SWITCH_STATUS_FALSE;
|
||||
return SWITCH_STATUS_GENERR;
|
||||
} else {
|
||||
sbytes = 0;
|
||||
}
|
||||
@ -4264,6 +4264,10 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
|
||||
rtp_session->read_pollfd) {
|
||||
if (switch_poll(rtp_session->read_pollfd, 1, &fdr, 0) == SWITCH_STATUS_SUCCESS) {
|
||||
status = read_rtp_packet(rtp_session, &bytes, flags, SWITCH_FALSE);
|
||||
if (status == SWITCH_STATUS_GENERR) {
|
||||
ret = -1;
|
||||
goto end;
|
||||
}
|
||||
if ((*flags & SFF_RTCP)) {
|
||||
*flags &= ~SFF_RTCP;
|
||||
has_rtcp = 1;
|
||||
@ -4365,6 +4369,10 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
|
||||
read_pretriggered = 0;
|
||||
} else {
|
||||
status = read_rtp_packet(rtp_session, &bytes, flags, SWITCH_TRUE);
|
||||
if (status == SWITCH_STATUS_GENERR) {
|
||||
ret = -1;
|
||||
goto end;
|
||||
}
|
||||
if ((*flags & SFF_RTCP)) {
|
||||
*flags &= ~SFF_RTCP;
|
||||
has_rtcp = 1;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user