Re: Refactoring HMAC in the core code

Michael Paquier <michael@paquier.xyz>

From: Michael Paquier <michael@paquier.xyz>
To: Bruce Momjian <bruce@momjian.us>
Cc: Postgres hackers <pgsql-hackers@lists.postgresql.org>, Daniel Gustafsson <daniel@yesql.se>
Date: 2021-02-15T11:25:27Z
Lists: pgsql-hackers

Attachments

On Sat, Jan 23, 2021 at 01:43:20PM +0900, Michael Paquier wrote:
> Rebased patch is attached wiht SHA1 added as of a8ed6bb.  Now that
> SHA1 is part of the set of options for cryptohashes, a lot of code of
> pgcrypto can be cleaned up thanks to the refactoring done here, but
> I am leaving that as a separate item to address later.

Again a new rebase, giving v5:
- Fixed the APIs to return -1 if the caller gives NULL in input, to be
consistent with cryptohash.
- Added a length argument to pg_hmac_final(), wiht sanity checks.
--
Michael

Commits

  1. Refactor HMAC implementations