Date: Sat, 25 Jan 2003 18:24:15 -0800 From: Nathan Kinkade <nkinkade@dsl-only.net> To: freebsd-questions@freebsd.org Subject: Re: Commands to check encrypted passwords (was Re: Misc Questions.) Message-ID: <20030126022415.GE2440@sub21-156.member.dsl-only.net> In-Reply-To: <200301252148.03388.will@unfoldings.net> References: <F66WZhKmcEntH4NnXoN0000e3f8@hotmail.com> <3E32DDB6.7040308@potentialtech.com> <20030125193503.GD2440@sub21-156.member.dsl-only.net> <200301252148.03388.will@unfoldings.net>
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On Sat, Jan 25, 2003 at 09:48:03PM +0200, Willie Viljoen wrote:
> Nathan,
>=20
> This won't work, the md5 system command is to generated md5 message diges=
ts.=20
> These are very different from salted passwords, which are a one-way=20
> encryption that will almost never be the same. Message digests are always=
the=20
> same, using them to encrypt passwords would be abit silly :)
>=20
> Digests are used (normally) to check the integrity of a downloaded file.
>=20
> To do this from the command line (without compiling a C program to use it=
from=20
> libcrypt) you can use perl, as Matthew Seamon points out:
>=20
> % perl -e 'print crypt(q{password}, q{$1$xxxxxxxx$}), "\n";'
> $1$xxxxxxxx$UYCIxa628.9qXjpQCjM4a.
>=20
> In this case, the xxxx's would be the 8 character MD5 salt.
>=20
> Will
Will,
Thanks for the clarification! My own ignorance on the subject led me to
post bad info to the list! I'll have to read up on all this.
Thanks,
Nathan
--=20
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