tree dd1036966d56bfba2e00a648dd7549b04eab3596
parent 424204d2afae7da16bfe03d57a83dbe590995688
author Taylor Brandstetter <deadbeef@webrtc.org> 1585004431 -0700
committer Commit Bot <commit-bot@chromium.org> 1585361269 +0000

Enforce "comprehension-required" STUN rules.

If a STUN attribute is in the "comprehension-required" range
(0x0000-0x7FFF), and the implementation does not recognize it, this
should be treated as an error (as per RFC5389), with different behavior
depending on the type of the message received.

Bug: webrtc:9063
Change-Id: Ic31b0cdd3c26772c21d770b44fe4ee4a1b47030a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/64500
Commit-Queue: Taylor <deadbeef@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Qingsi Wang <qingsi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30925}