freebsd-src/NOTES-DJGPP.md
Enji Cooper e4520c8bd1 openssl: Vendor import of OpenSSL-3.0.8
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
2023-03-06 12:41:29 -08:00

2.1 KiB

Notes for the DOS platform with DJGPP

OpenSSL has been ported to DJGPP, a Unix look-alike 32-bit run-time environment for 16-bit DOS, but only with long filename support. If you wish to compile on native DOS with 8+3 filenames, you will have to tweak the installation yourself, including renaming files with illegal or duplicate names.

You should have a full DJGPP environment installed, including the latest versions of DJGPP, GCC, BINUTILS, BASH, etc. This package requires that PERL and the PERL module Text::Template also be installed (see NOTES-PERL.md).

All of these can be obtained from the usual DJGPP mirror sites or directly at http://www.delorie.com/pub/djgpp. For help on which files to download, see the DJGPP "ZIP PICKER" page at http://www.delorie.com/djgpp/zip-picker.html. You also need to have the WATT-32 networking package installed before you try to compile OpenSSL. This can be obtained from http://www.watt-32.net/. The Makefile assumes that the WATT-32 code is in the directory specified by the environment variable WATT_ROOT. If you have watt-32 in directory watt32 under your main DJGPP directory, specify WATT_ROOT="/dev/env/DJDIR/watt32".

To compile OpenSSL, start your BASH shell, then configure for DJGPP by running ./Configure with appropriate arguments:

./Configure no-threads --prefix=/dev/env/DJDIR DJGPP

And finally fire up make. You may run out of DPMI selectors when running in a DOS box under Windows. If so, just close the BASH shell, go back to Windows, and restart BASH. Then run make again.

RUN-TIME CAVEAT LECTOR

Quoting FAQ:

"Cryptographic software needs a source of unpredictable data to work correctly. Many open source operating systems provide a "randomness device" (/dev/urandom or /dev/random) that serves this purpose."

As of version 0.9.7f DJGPP port checks upon /dev/urandom$ for a 3rd party "randomness" DOS driver. One such driver, NOISE.SYS, can be obtained from http://www.rahul.net/dkaufman/index.html.