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2nd pass to add secure RTP

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1104 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West
2006-04-10 17:14:53 +00:00
parent 62fcb3bcc7
commit 82c1907380
2 changed files with 15 additions and 1 deletions
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12
src/switch_rtp.c
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@@ -276,6 +276,7 @@ SWITCH_DECLARE(switch_status) switch_rtp_create(switch_rtp **new_rtp_session,
if (crypto_key) {
int len;
switch_set_flag(rtp_session, SWITCH_RTP_FLAG_SECURE);
crypto_policy_set_rtp_default(&policy.rtp);
crypto_policy_set_rtcp_default(&policy.rtcp);
policy.ssrc.type = ssrc_specific;
@@ -463,6 +464,11 @@ static int rtp_common_read(switch_rtp *rtp_session, void *data, int *payload_typ
for(;;) {
bytes = sizeof(rtp_msg_t);
status = switch_socket_recvfrom(rtp_session->from_addr, rtp_session->sock, 0, (void *)&rtp_session->recv_msg, &bytes);
if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_SECURE)) {
int sbytes = (int)bytes;
srtp_unprotect(rtp_session->recv_ctx, &rtp_session->send_msg, &sbytes);
bytes = sbytes;
}
if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_USE_TIMER)) {
if (!switch_test_flag(rtp_session, SWITCH_RTP_FLAG_IO)) {
@@ -562,6 +568,12 @@ static int rtp_common_write(switch_rtp *rtp_session, void *data, uint32_t datale
}
bytes = datalen + rtp_header_len;
if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_SECURE)) {
int sbytes = (int)bytes;
srtp_protect(rtp_session->send_ctx, &rtp_session->send_msg, &sbytes);
bytes = sbytes;
}
switch_socket_sendto(rtp_session->sock, rtp_session->remote_addr, 0, (void*)&rtp_session->send_msg, &bytes);
if (rtp_session->ice_user) {