diff options
Diffstat (limited to 'src/urtc.c')
-rw-r--r-- | src/urtc.c | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -39,6 +39,7 @@ #include <sys/socket.h> // socket #include <sys/types.h> +#include "b64.h" // b64_encode #include "err.h" #include "log.h" #include "mdns.h" // mdns_subscribe, mdns_unsubscribe @@ -426,6 +427,17 @@ int urtc_add_ice_candidate(struct peerconn *pc, const char *cand) { } int urtc_create_answer(struct peerconn *pc, char *answer, size_t size) { + char pwd[18]; // 24 base64 characters + char ufrag[3]; // 4 base64 characters + + prng(pwd, sizeof(pwd)); + prng(ufrag, sizeof(ufrag)); + + b64_encode(pc->ldesc.pwd, pwd, sizeof(pwd)); + b64_encode(pc->ldesc.ufrag, ufrag, sizeof(ufrag)); + + pc->ldesc.mode = SDP_MODE_SEND_ONLY; + return sdp_serialize(answer, size, &pc->ldesc); } |