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fix problem with SRTP proposed during pauses (by GTK app, due to the use of linphone_core_accept_call_with_params()).

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This commit is contained in:
Simon Morlat 2014-01-07 14:40:54 +01:00
parent abb7c2d50c
commit fa421af04a
2 changed files with 16 additions and 20 deletions
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35
coreapi/linphonecall.c
View file

@ -598,7 +598,7 @@ LinphoneCall * linphone_call_new_incoming(LinphoneCore *lc, LinphoneAddress *fro
/*
* Initialize call parameters according to incoming call parameters. This is to avoid to ask later (during reINVITEs) for features that the remote
* end apparently does not support. This features are: privacy, video, srtp .
* end apparently does not support. This features are: privacy, video
*/
/*set privacy*/
call->current_params.privacy=(LinphonePrivacyMask)sal_op_get_privacy(call->op);
@ -610,10 +610,6 @@ LinphoneCall * linphone_call_new_incoming(LinphoneCore *lc, LinphoneAddress *fro
// In this case WE chose the media parameters according to policy.
call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
}
/*Init encryption support*/
if (call->params.media_encryption==LinphoneMediaEncryptionSRTP && md){
if (!linphone_core_media_description_has_srtp(md)) call->params.media_encryption=LinphoneMediaEncryptionNone;
}
switch (linphone_core_get_firewall_policy(call->core)) {
case LinphonePolicyUseIce:
@ -1770,21 +1766,20 @@ static void linphone_call_start_audio_stream(LinphoneCall *call, const char *cna
/* valid local tags are > 0 */
if (stream->proto == SalProtoRtpSavp) {
local_st_desc=sal_media_description_find_stream(call->localdesc,
SalProtoRtpSavp,SalAudio);
crypto_idx = find_crypto_index_from_tag(local_st_desc->crypto, stream->crypto_local_tag);
local_st_desc=sal_media_description_find_stream(call->localdesc,SalProtoRtpSavp,SalAudio);
crypto_idx = find_crypto_index_from_tag(local_st_desc->crypto, stream->crypto_local_tag);
if (crypto_idx >= 0) {
audio_stream_enable_srtp(
call->audiostream,
stream->crypto[0].algo,
local_st_desc->crypto[crypto_idx].master_key,
stream->crypto[0].master_key);
call->audiostream_encrypted=TRUE;
} else {
ms_warning("Failed to find local crypto algo with tag: %d", stream->crypto_local_tag);
call->audiostream_encrypted=FALSE;
}
if (crypto_idx >= 0) {
audio_stream_enable_srtp(
call->audiostream,
stream->crypto[0].algo,
local_st_desc->crypto[crypto_idx].master_key,
stream->crypto[0].master_key);
call->audiostream_encrypted=TRUE;
} else {
ms_warning("Failed to find local crypto algo with tag: %d", stream->crypto_local_tag);
call->audiostream_encrypted=FALSE;
}
}else call->audiostream_encrypted=FALSE;
if (call->params.in_conference){
/*transform the graph to connect it to the conference filter */
@ -1939,7 +1934,7 @@ void linphone_call_start_media_streams(LinphoneCall *call, bool_t all_inputs_mut
params.zid_file=lc->zrtp_secrets_cache;
audio_stream_enable_zrtp(call->audiostream,&params);
}else if (call->params.media_encryption==LinphoneMediaEncryptionSRTP){
}else{
call->current_params.media_encryption=linphone_call_are_all_streams_encrypted(call) ?
LinphoneMediaEncryptionSRTP : LinphoneMediaEncryptionNone;
}

1
coreapi/linphonecore.c
View file

@ -3329,6 +3329,7 @@ int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call,
linphone_call_set_state(call,LinphoneCallConnected,"Connected");
new_md=sal_call_get_final_media_description(call->op);
linphone_core_update_streams(lc, call, new_md);
linphone_call_fix_call_parameters(call);
if (new_md){
linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
}else call->media_pending=TRUE;