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res_rtp_asterisk.c: Use rtp->dtls in __rtp_sendto when rtcp mux is used.

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In __rtp_sendto(), the check for DTLS negotiation completion for rtcp packets
needs to use the rtp->dtls structure instead of rtp->rtcp->dtls when
AST_RTP_INSTANCE_RTCP_MUX is set.

Resolves: #1474
This commit is contained in:
George Joseph
2025-09-23 07:41:04 -06:00
parent f7c64ff3ee
commit 5b8b9331f9
1 changed files with 1 additions and 1 deletions
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2
res/res_rtp_asterisk.c
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@@ -3453,7 +3453,7 @@ static int __rtp_sendto(struct ast_rtp_instance *instance, void *buf, size_t siz
int res;
#if defined(HAVE_OPENSSL) && (OPENSSL_VERSION_NUMBER >= 0x10001000L) && !defined(OPENSSL_NO_SRTP)
char *out = buf;
struct dtls_details *dtls = !rtcp ? &rtp->dtls : &rtp->rtcp->dtls;
struct dtls_details *dtls = (!rtcp || rtp->rtcp->type == AST_RTP_INSTANCE_RTCP_MUX) ? &rtp->dtls : &rtp->rtcp->dtls;
/* Don't send RTP if DTLS hasn't finished yet */
if (dtls->ssl && ((*out < 20) || (*out > 63)) && dtls->connection == AST_RTP_DTLS_CONNECTION_NEW) {