OrtpZrtpContext* ortp_zrtp_multistream_new(OrtpZrtpContext* activeContext, RtpSession *s, OrtpZrtpParams *params) {
int32_t length;
char *multiparams=NULL;
int i=0;
if (!zrtp_isMultiStreamAvailable(activeContext->zrtpContext)) {
ortp_warning("could't add stream: mutlistream not supported by peer");
}
if (zrtp_isMultiStream(activeContext->zrtpContext)) {
ortp_fatal("Error: should derive multistream from DH or preshared modes only");
}
multiparams=zrtp_getMultiStrParams(activeContext->zrtpContext, &length);
ortp_message("ZRTP multiparams length is %d", length);
for (;i<length;i++) {
ortp_message("%d", multiparams[i]);
}
ortp_message("Initializing ZRTP context");
ZrtpContext *context = zrtp_CreateWrapper();
OrtpZrtpContext *userData=createUserData(context);
userData->session=s;
ortp_zrtp_configure(context);
zrtp_initializeZrtpEngine(context, &userData->zrtp_cb, userAgentStr, params->zid_file, userData, 0);
ortp_message("setting zrtp_setMultiStrParams");
zrtp_setMultiStrParams(context,multiparams,length);
return ortp_zrtp_configure_context(userData,s,params);
}
/*
* Create the ZRTP transport.
*/
PJ_DEF(pj_status_t) pjmedia_transport_zrtp_create(pjmedia_endpt *endpt,
const char *name,
pjmedia_transport *transport,
pjmedia_transport **p_tp,
pj_bool_t close_slave)
{
pj_pool_t *pool;
struct tp_zrtp *zrtp;
pj_status_t rc;
if (name == NULL)
name = "tzrtp%p";
/* Create the pool and initialize the adapter structure */
pool = pjmedia_endpt_create_pool(endpt, name, 5*1024, 512);
zrtp = PJ_POOL_ZALLOC_T(pool, struct tp_zrtp);
zrtp->pool = pool;
pj_ansi_strncpy(zrtp->base.name, pool->obj_name,
sizeof(zrtp->base.name));
zrtp->base.type = (pjmedia_transport_type)
(PJMEDIA_TRANSPORT_TYPE_USER + 2);
zrtp->base.op = &tp_zrtp_op;
#ifndef DYNAMIC_TIMER
if (timer_pool == NULL)
{
timer_pool = pjmedia_endpt_create_pool(endpt, "zrtp_timer", 256, 256);
rc = timer_initialize();
if (rc != PJ_SUCCESS)
{
pj_pool_release(timer_pool);
pj_pool_release(zrtp->pool);
return rc;
}
}
#else
zrtp->timer_heap = pjsip_endpt_get_timer_heap(pjsua_var.endpt);
#endif
/* Create the empty wrapper */
zrtp->zrtpCtx = zrtp_CreateWrapper();
/* Initialize standard values */
zrtp->clientIdString = clientId; /* Set standard name */
zrtp->zrtpSeq = 1; /* TODO: randomize */
rc = pj_mutex_create_simple(zrtp->pool, "zrtp", &zrtp->zrtpMutex);
zrtp->zrtpBuffer = pj_pool_zalloc(pool, MAX_ZRTP_SIZE);
zrtp->sendBuffer = pj_pool_zalloc(pool, MAX_RTP_BUFFER_LEN);
zrtp->sendBufferCtrl = pj_pool_zalloc(pool, MAX_RTCP_BUFFER_LEN);
zrtp->slave_tp = transport;
zrtp->close_slave = close_slave;
zrtp->mitmMode = PJ_FALSE;
/* Done */
zrtp->refcount++;
*p_tp = &zrtp->base;
return PJ_SUCCESS;
}
OrtpZrtpContext* ortp_zrtp_context_new(RtpSession *s, OrtpZrtpParams *params){
ZrtpContext *context = zrtp_CreateWrapper();
OrtpZrtpContext *userData=createUserData(context);
userData->session=s;
ortp_zrtp_configure(context);
ortp_message("Initialized ZRTP context");
zrtp_initializeZrtpEngine(context, &userData->zrtp_cb, userAgentStr, params->zid_file, userData, 0);
return ortp_zrtp_configure_context(userData,s,params);
}