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Date:      Tue, 10 Jul 2001 18:31:37 -0400 (EDT)
From:      Adrian Filipi-Martin <adrian@ubergeeks.com>
To:        Gregory Bond <gnb@itga.com.au>
Cc:        <stable@FreeBSD.ORG>
Subject:   Re: Generating encrypted passwords
Message-ID:  <20010710182937.X24703-100000@lorax.ubergeeks.com>
In-Reply-To: <200107100306.NAA21657@lightning.itga.com.au>

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On Tue, 10 Jul 2001, Gregory Bond wrote:

> I need to generate some encrypted passwords in a config file for an
> application (i.e. not in /etc/master.passwd).
>
> AFAICT there are no utilities in FreeBSD 4 that will do this. So I whipped up a
> 10-line perl script to build a random salt, get the password and call crypt().
> This is OK, but uglier and harder than it needs to be (as I had to fossick
> around a bit to find the right way to generate a salt.)
>
> Is this something worth adding to (e.g.) pw(8)?  If so, I can whip up some
> patches.....

	I thinks this is what you want:

: adrian@lorax; openssl passwd -h
Usage: passwd [options] [passwords]
where options are
-crypt             standard Unix password algorithm (default)
-1                 MD5-based password algorithm
-apr1              MD5-based password algorithm, Apache variant
-salt string       use provided salt
-in file           read passwords from file
-stdin             read passwords from stdin
-quiet             no warnings
-table             format output as table
-reverse           switch table columns


	Unfortunately the md5 formats do not seem to be compatible with
OpenBSD's use of them and I believe FreeBSD's is similar.  If you got that
working, I think all the interesting cases could be handled by openssl.
Note, it does generate the salt for you.

	Adrian
--
[ adrian@ubergeeks.com ]


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