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authorJoshua Colp <jcolp@digium.com>2015-05-21 05:15:29 -0500
committerGerrit Code Review <gerrit2@gerrit.digium.api>2015-05-21 05:15:29 -0500
commit3c98544543a2f42e40e65f7ffee7ec077a25c210 (patch)
tree69aed4203e4f0e5722af74c46512fc711a4f364a
parent7fcf0a97b897c958de83ee49fe403c52c8a5d3ed (diff)
parent17d6ede337439fe84e4f9efa7b65eb4ceaace0c1 (diff)
Merge "main/sdp_srtp.c: allow SDP crypto tag to be up to 9 digits" into 13
-rw-r--r--main/sdp_srtp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/main/sdp_srtp.c b/main/sdp_srtp.c
index fee3fea56..2c49fd240 100644
--- a/main/sdp_srtp.c
+++ b/main/sdp_srtp.c
@@ -238,7 +238,8 @@ int ast_sdp_crypto_process(struct ast_rtp_instance *rtp, struct ast_sdp_srtp *sr
return -1;
}
- if (sscanf(tag, "%30d", &crypto->tag) != 1 || crypto->tag <= 0 || crypto->tag > 9) {
+ /* RFC4568 9.1 - tag is 1-9 digits, greater than zero */
+ if (sscanf(tag, "%30d", &crypto->tag) != 1 || crypto->tag <= 0 || crypto->tag > 999999999) {
ast_log(LOG_WARNING, "Unacceptable a=crypto tag: %s\n", tag);
return -1;
}