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To: Rick Campbell <rickc@lehman.com>
cc: xemacs-beta@xemacs.org
Subject: Re: PGP security threat alert
References: <9708281439.AA24282@cfdevx1.lehman.com>
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From: wmperry@aventail.com (William M. Perry)
Date: 28 Aug 1997 07:54:45 -0700
In-Reply-To: Rick Campbell's message of "Thu, 28 Aug 1997 10:38:48 -0400"
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Rick Campbell <rickc@lehman.com> writes:

>     From: wmperry@aventail.com (William M. Perry)
>     Date: 28 Aug 1997 06:54:03 -0700
> 
>       Set them manually to something (typically NULL), with something
>     like this.
> 
>     (defun passwd-clrhash (hash)
>       (cl-maphash
>        (lambda (k v)
>          (loop for i from 0 to (1- (length v))
>     	   do (aset v i ?\0)))
>        hash)
>       (cl-clrhash hash))
> 
> You could also use fillarray instead of the inner loop and probably
> improve performance.

  Well, yeah. :) I had to watch two two year olds (my son and neighbor's
daughter) last night for 7 hours - I'm lucky to be alive! :)

-Bill P.

