From: | Michael Paquier <michael(at)paquier(dot)xyz> |
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To: | Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
Cc: | Daniel Gustafsson <daniel(at)yesql(dot)se> |
Subject: | Re: Some more hackery around cryptohashes (some fixes + SHA1) |
Date: | 2020-12-14 03:48:15 |
Message-ID: | X9bgf+Cge68alckx@paquier.xyz |
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Lists: | pgsql-hackers |
On Thu, Dec 10, 2020 at 05:07:05PM +0900, Michael Paquier wrote:
> - 0001 is a set of small adjustments for the existing code of
> cryptohashes: some cleanup for MD5 in uuid-ossp, and more importantly
> one fix to call explicit_bzero() on the context data for the fallback
> implementations. With the existing code, we may leave behind some
> context data. That could become a problem if somebody has access to
> this area of the memory even when they should not be able to do so,
> something that should not happen, but I see no reason to not play it
> safe and eliminate any traces. If there are no objections, I'd like
> to apply this part.
This is a nice cleanup, so I have moved ahead and applied it. A
rebased version of the SHA1 business is attached.
--
Michael
Attachment | Content-Type | Size |
---|---|---|
v2-0001-Introduce-SHA1-in-cryptohash-infrastructure.patch | text/x-diff | 33.2 KB |
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