[webkit-changes] [WebKit/WebKit] 183847: Make use of crc32c to compute dcsctp checksum

[youennf]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 1838474d9060170ca0e497b82dacf5707b30fc90
      https://github.com/WebKit/WebKit/commit/1838474d9060170ca0e497b82dacf5707b30fc90
  Author: Youenn Fablet <youennf at gmail.com>
  Date:   2022-10-07 (Fri, 07 Oct 2022)

  Changed paths:
    M Source/ThirdParty/libwebrtc/Source/webrtc/net/dcsctp/packet/crc32c.cc

  Log Message:
  -----------
  Make use of crc32c to compute dcsctp checksum
https://bugs.webkit.org/show_bug.cgi?id=246213
rdar://100872064

Reviewed by Geoff Garen.

We were using the internal crc32 routine but crc32c should be used for SCTP,
as per https://www.rfc-editor.org/rfc/rfc4960#section-6.8.
We therefore now use usrsctp crc32c routine.

Manually tested.

* Source/ThirdParty/libwebrtc/Source/webrtc/net/dcsctp/packet/crc32c.cc:

Canonical link: https://commits.webkit.org/255285@main