Summary:
Release notes can be found at
https://www.openssl.org/news/openssl-3.0-notes.html .
Obtained from: https://www.openssl.org/source/openssl-3.0.8.tar.gz
Differential Revision: https://reviews.freebsd.org/D38835
Test Plan:
```
$ git status
On branch vendor/openssl-3.0
nothing to commit, working tree clean
$ (cd ..; fetch http://www.openssl.org/source/openssl-${OSSLVER}.tar.gzhttp://www.openssl.org/source/openssl-${OSSLVER}.tar.gz.asc)
openssl-3.0.8.tar.gz 14 MB 4507 kBps 04s
openssl-3.0.8.tar.gz.asc 833 B 10 MBps 00s
$ set | egrep '(XLIST|OSSLVER)='
OSSLVER=3.0.8
XLIST=FREEBSD-Xlist
$ gpg --list-keys
/home/ngie/.gnupg/pubring.kbx
-----------------------------
pub rsa4096 2014-10-04 [SC]
7953AC1FBC3DC8B3B292393ED5E9E43F7DF9EE8C
uid [ unknown] Richard Levitte <richard@levitte.org>
uid [ unknown] Richard Levitte <levitte@lp.se>
uid [ unknown] Richard Levitte <levitte@openssl.org>
sub rsa4096 2014-10-04 [E]
$ gpg --verify openssl-${OSSLVER}.tar.gz.asc openssl-${OSSLVER}.tar.gz
gpg: Signature made Tue Feb 7 05:43:55 2023 PST
gpg: using RSA key 7953AC1FBC3DC8B3B292393ED5E9E43F7DF9EE8C
gpg: Good signature from "Richard Levitte <richard@levitte.org>" [unknown]
gpg: aka "Richard Levitte <levitte@lp.se>" [unknown]
gpg: aka "Richard Levitte <levitte@openssl.org>" [unknown]
gpg: WARNING: This key is not certified with a trusted signature!
gpg: There is no indication that the signature belongs to the owner.
Primary key fingerprint: 7953 AC1F BC3D C8B3 B292 393E D5E9 E43F 7DF9 EE8C
$ (cd vendor.checkout/; git status; find . -type f -or -type l | cut -c 3- | sort > ../old)
On branch vendor/openssl-3.0
nothing to commit, working tree clean
$ tar -x -X $XLIST -f ../openssl-${OSSLVER}.tar.gz -C ..
$ rsync --exclude FREEBSD.* --delete -avzz ../openssl-${OSSLVER}/* .
$ cat .git
gitdir: /home/ngie/git/freebsd-src/.git/worktrees/vendor.checkout
$ diff -arq ../openssl-3.0.8 .
Only in .: .git
Only in .: FREEBSD-Xlist
Only in .: FREEBSD-upgrade
$ git status FREEBSD*
On branch vendor/openssl-3.0
nothing to commit, working tree clean
$
```
Reviewers: emaste, jkim
Subscribers: imp, andrew, dab
Differential Revision: https://reviews.freebsd.org/D38835
