This is useful in environments where OpenSSL may not be available. Bug: webrtc:15240 Change-Id: I7ba29e44bd1d25231df13ee79dacc74f260ded67 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/308600 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Sameer Vijaykar <samvi@google.com> Cr-Commit-Position: refs/heads/main@{#40293}