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configfile now supports setting zrtps cipher and auth tag

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Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
This commit is contained in:
Ben Sartor 2015-02-05 04:27:44 +01:00 • committed by Johan Pascal
parent b886fbda41
commit cc8a3a9f7c
1 changed files with 42 additions and 0 deletions
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42
coreapi/linphonecall.c
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@ -2663,6 +2663,47 @@ static void linphone_call_start_video_stream(LinphoneCall *call, bool_t all_inpu
#endif
}
static void setZrtpCryptoTypesParameters(MSZrtpParams *params, LinphoneCore *lc)
{
int i;
const MSCryptoSuite *srtp_suites;
if (params == NULL) return;
if (lc == NULL) return;
srtp_suites = linphone_core_get_srtp_crypto_suites(lc);
if (srtp_suites!=NULL) {
for(i=0; srtp_suites[i]!=MS_CRYPTO_SUITE_INVALID && i<SAL_CRYPTO_ALGO_MAX && i<MS_MAX_ZRTP_CRYPTO_TYPES; ++i){
switch (srtp_suites[i]) {
case MS_AES_128_SHA1_32:
params->ciphers[params->ciphersCount++] = MS_ZRTP_CIPHER_AES1;
params->authTags[params->authTagsCount++] = MS_ZRTP_AUTHTAG_HS32;
break;
case MS_AES_128_NO_AUTH:
params->ciphers[params->ciphersCount++] = MS_ZRTP_CIPHER_AES1;
break;
case MS_NO_CIPHER_SHA1_80:
params->authTags[params->authTagsCount++] = MS_ZRTP_AUTHTAG_HS80;
break;
case MS_AES_128_SHA1_80:
params->ciphers[params->ciphersCount++] = MS_ZRTP_CIPHER_AES1;
params->authTags[params->authTagsCount++] = MS_ZRTP_AUTHTAG_HS80;
break;
case MS_AES_256_SHA1_80:
params->ciphers[params->ciphersCount++] = MS_ZRTP_CIPHER_AES3;
params->authTags[params->authTagsCount++] = MS_ZRTP_AUTHTAG_HS80;
break;
case MS_AES_256_SHA1_32:
params->ciphers[params->ciphersCount++] = MS_ZRTP_CIPHER_AES3;
params->authTags[params->authTagsCount++] = MS_ZRTP_AUTHTAG_HS80;
break;
case MS_CRYPTO_SUITE_INVALID:
break;
}
}
}
}
void linphone_call_start_media_streams(LinphoneCall *call, bool_t all_inputs_muted, bool_t send_ringbacktone){
LinphoneCore *lc=call->core;
bool_t use_arc=linphone_core_adaptive_rate_control_enabled(lc);
@ -2707,6 +2748,7 @@ void linphone_call_start_media_streams(LinphoneCall *call, bool_t all_inputs_mut
memset(&params,0,sizeof(MSZrtpParams));
/*call->current_params.media_encryption will be set later when zrtp is activated*/
params.zid_file=lc->zrtp_secrets_cache;
setZrtpCryptoTypesParameters(&params,call->core);
audio_stream_enable_zrtp(call->audiostream,&params);
#if VIDEO_ENABLED
if (media_stream_secured((MediaStream *)call->audiostream) && media_stream_get_state((MediaStream *)call->videostream) == MSStreamStarted) {