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-${OSSLVER}.tar.gz http://www.openssl.org/source/openssl-${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

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-3.0.9.tar.gz

Test Plan:
```
$ git status
On branch vendor/openssl-3.0
Your branch is up to date with 'origin/vendor/openssl-3.0'.

nothing to commit, working tree clean
$ (cd ..; fetch http://www.openssl.org/source/openssl-${OSSLVER}.tar.gz http://www.openssl.org/source/openssl-${OSSLVER}.tar.gz.asc)
openssl-3.0.9.tar.gz                                    14 MB   74 MBps    01s
openssl-3.0.9.tar.gz.asc                               833  B   10 MBps    00s
$ set | egrep '(XLIST|OSSLVER)='
OSSLVER=3.0.9
XLIST=FREEBSD-Xlist
$ gpg --list-keys
/home/khorben/.gnupg/pubring.kbx
--------------------------------
pub   rsa4096 2021-07-16 [SC] [expires: 2031-07-14]
      A21FAB74B0088AA361152586B8EF1A6BA9DA2D5C
uid           [ unknown] Tomáš Mráz <tm@t8m.info>
uid           [ unknown] Tomáš Mráz <tomas@arleto.cz>
uid           [ unknown] Tomáš Mráz <tomas@openssl.org>
sub   rsa4096 2021-07-16 [S] [expires: 2027-07-15]
sub   rsa4096 2021-07-16 [E] [expires: 2031-07-14]

$ gpg --verify ../openssl-${OSSLVER}.tar.gz.asc ../openssl-${OSSLVER}.tar.gz
gpg: Signature made Tue May 30 14:32:24 2023 CEST
gpg:                using RSA key DC7032662AF885E2F47F243F527466A21CA79E6D
gpg: Good signature from "Tomáš Mráz <tm@t8m.info>" [unknown]
gpg:                 aka "Tomáš Mráz <tomas@arleto.cz>" [unknown]
gpg:                 aka "Tomáš Mráz <tomas@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: A21F AB74 B008 8AA3 6115  2586 B8EF 1A6B A9DA 2D5C
     Subkey fingerprint: DC70 3266 2AF8 85E2 F47F  243F 5274 66A2 1CA7 9E6D

$ tar -x -X $XLIST -f ../openssl-${OSSLVER}.tar.gz -C ..
$ rsync --exclude FREEBSD.* --delete -avzz ../openssl-${OSSLVER}/* .
[...]
$ diff -arq ../openssl-${OSSLVER}  .
Only in .: .git
Only in .: FREEBSD-Xlist
Only in .: FREEBSD-upgrade
$ git status FREEBSD*
On branch vendor/openssl-3.0
Your branch is up to date with 'origin/vendor/openssl-3.0'.

nothing to commit, working tree clean
```

This API is not supported on 32-bit platforms, or on big endian
platforms.

Even though the .so file is at 30 in FreeBSD base (and perhaps wrongly
at 12 in security/openssl30), calculations for API compatibility should
match upstream here at 3.

Reported by @otis@bsd.network from Mastodon; thanks!