From: Ted Zlatanov <tzz@lifelogs.com>
To: emacs-devel@gnu.org
Subject: Re: GnuTLS and zeroing keys in Emacs
Date: Mon, 17 Jul 2017 09:52:51 -0400 [thread overview]
Message-ID: <87vamrdvbg.fsf@lifelogs.com> (raw)
In-Reply-To: c36dcdc1-87e0-98cb-d0fe-57aa86f05116@cs.ucla.edu
On Sun, 16 Jul 2017 16:53:20 -0700 Paul Eggert <eggert@cs.ucla.edu> wrote:
PE> Ted Zlatanov wrote:
>> the best way is to either use gnutls_memset() (available since only
>> 3.4.0 in lib/safe-memfuncs.c) or to copy it.
PE> These days glibc's explicit_bzero is a better way to go, as its implementation
PE> should be more reliable than the 'volatile' trick used by gnutls_memset. So I
PE> installed the attached patches into master: they either use explicit_bzero, or
PE> copy it.
PE> I'll file a bug report with the GnuTLS folks to suggest that they use
PE> explicit_bzero if available.
Terrific, thanks again for working on this.
Ted
next prev parent reply other threads:[~2017-07-17 13:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-14 23:42 GnuTLS and zeroing keys in Emacs Paul Eggert
2017-07-15 19:00 ` Ted Zlatanov
2017-07-16 23:53 ` Paul Eggert
2017-07-17 13:52 ` Ted Zlatanov [this message]
2017-07-17 0:29 ` Paul Eggert
2017-07-17 14:07 ` Ted Zlatanov
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