From: | Hannu Krosing <hannu(at)tm(dot)ee> |
---|---|
To: | "Robert B(dot) Easter" <reaster(at)comptechnews(dot)com> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: You're on SecurityFocus.com for the cleartext passwords. |
Date: | 2000-05-07 20:19:04 |
Message-ID: | 3915CFB8.BDCB5A26@tm.ee |
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Lists: | pgsql-general pgsql-hackers |
"Robert B. Easter" wrote:
>
> On Sun, 07 May 2000, Hannu Krosing wrote:
> >
> > But how will you know if the data in the field is md5 hashed ?
>
> I think they begin with $1$ and that the salt in the hashed string is like this:
how do you distinguish it from a plaintext password thet starts with $1$
?
> $1$<salt>$ -- a total of 12 characters of salt if you include the $1$$
> characters. <salt> is 9 characters. Someone can correct me if this is not
> true. I'm not an expert. :)
Well in Zope they begin with {MD5} for MD5 hash. The md5 hash itself
knows
nothing about salt - it is just fed to the function before the password.
And the digest can begin with anything, possibly even \0 if not
{uu|base64}encoded
------------
Hannu
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