[webkit-changes] [WebKit/WebKit] 247cee: Cherry-pick 1838474d9060. rdar://problem/100872064

[youennf]

  Branch: refs/heads/safari-7615.1.8-branch
  Home:   https://github.com/WebKit/WebKit
  Commit: 247cee169eda2412b53407ad8020413b3ef91a18
      https://github.com/WebKit/WebKit/commit/247cee169eda2412b53407ad8020413b3ef91a18
  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:
  -----------
  Cherry-pick 1838474d9060. rdar://problem/100872064

    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

Canonical link: https://commits.webkit.org/255076.6@safari-7615.1.8-branch