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Merge "srtp: Allow zero as tag value for a sRTP Crypto Suite." into 13

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Joshua Colp
2017-03-29 19:00:47 -05:00
committed by Gerrit Code Review
parent 8e0d8cdf08 ef19db9261
commit 5d3db15d2e
1 changed files with 2 additions and 2 deletions
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4
main/sdp_srtp.c
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@@ -238,8 +238,8 @@ int ast_sdp_crypto_process(struct ast_rtp_instance *rtp, struct ast_sdp_srtp *sr
return -1;
}
/* RFC4568 9.1 - tag is 1-9 digits, greater than zero */
if (sscanf(tag, "%30d", &crypto->tag) != 1 || crypto->tag <= 0 || crypto->tag > 999999999) {
/* RFC4568 9.1 - tag is 1-9 digits */
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;
}