[Asterisk-code-review] per RFC4568 9.1, tag can be 9 digit integer. see ASTERISK-24... (asterisk[master])

[Corey Edwards]

Corey Edwards has uploaded a new change for review.

  https://gerrit.asterisk.org/484

Change subject: per RFC4568 9.1, tag can be 9 digit integer. see ASTERISK-24887.
......................................................................

per RFC4568 9.1, tag can be 9 digit integer. see ASTERISK-24887.

Change-Id: I6a96f572adb17f76b3acafe503a01c48eb5dd9bf
---
M main/sdp_srtp.c
1 file changed, 2 insertions(+), 1 deletion(-)


  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/84/484/1

diff --git a/main/sdp_srtp.c b/main/sdp_srtp.c
index 8c86f14..5d8047c 100644
--- a/main/sdp_srtp.c
+++ b/main/sdp_srtp.c
@@ -238,7 +238,8 @@
 		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;
 	}

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I6a96f572adb17f76b3acafe503a01c48eb5dd9bf
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: master
Gerrit-Owner: Corey Edwards <tensai at zmonkey.org>