tags 658700 + pending confirmed
thanks

Hi Toby,

On Sun, Feb 5, 2012 at 1:27 PM, Toby Speight <t.m.speight...@cantab.net> wrote:
> Package: libpam-usb
> Version: 0.5.0-1+tms1
> Severity: normal
> Tags: security, patch
>
> When creating pad files of "random" data, the randomness is quite small.
> For an attacker with a local account, the time of login and process id
> are quite easy to guess.  (Using the deterministic rand() generator to
> increase the length to 1024 bytes doesn't generate any extra randomness,
> so that's a red herring).  Being generous, there's probably 8-12 bits of
> entropy, from the point of view of a local adversary.
>
> This patch increases the entropy bits sizeof(int)*CHAR_BIT bits (i.e. 32
> bits where int is 32 bits), although it does nothing to deal with the
> false impression of security given by creating a 8192-bit file.

thank you very much, your patch looks very good.
I'm going to apply it to git and then I'll upload it very soon.

Cheers!

-- 
Alessio Treglia          | www.alessiotreglia.com
Debian Developer         | ales...@debian.org
Ubuntu Core Developer    | quadris...@ubuntu.com
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