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Date:      Sat, 10 Mar 2001 18:01:03 -0800
From:      Kris Kennaway <kris@obsecurity.org>
To:        Trevor Johnson <trevor@jpj.net>
Cc:        ports@FreeBSD.ORG, Alistair Crooks <agc@pkgsrc.org>
Subject:   Re: new message digest support in pkgsrc (fwd)
Message-ID:  <20010310180103.A28745@mollari.cthul.hu>
In-Reply-To: <20010309162527.Q7303-100000@blues.jpj.net>; from trevor@jpj.net on Fri, Mar 09, 2001 at 04:29:32PM -0500
References:  <20010309162527.Q7303-100000@blues.jpj.net>

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On Fri, Mar 09, 2001 at 04:29:32PM -0500, Trevor Johnson wrote:
> I've added this utility to the FreeBSD ports collection (as
> security/digest).

A couple of points here:

We have two utilities in the base system which calculate
MD5/SHA1/RIPEMD160 hashes (md5 and openssl). Actually, looks like md5
only does md5, I thought it did the others too -- what is true is that
we have two libraries which handle it -- libmd and libcrypto (and
adding code to md5(1) would be trivial).

I question the motivation for the NetBSD change.  There are some
theoretical weaknesses in MD5, but they aren't known to impact
real-world uses.

I think switching to SHA1 for buzzword-compliance would be gratuitous.

Even more ludicrous would be something like what OpenBSD does:

MD5 (scanssh-1.4.tar.gz) = 843796cdb9361ed7e3d862a0e3a6ce16
RMD160 (scanssh-1.4.tar.gz) = 8825be05348f1d5e8f53657a0de65f9b81320413
SHA1 (scanssh-1.4.tar.gz) = 266d9de9a7965177b5d10ec0eed3de3e199ac237

Kris

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Version: GnuPG v1.0.4 (FreeBSD)
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iD8DBQE6qtxfWry0BWjoQKURAqQ1AJ9yAfaImf16Lo4KXlVah6K5gkUVmgCg2Hgn
rzJxeYZeU2t1SFHbTFRIM5Y=
=4cNQ
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