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daemon: Support SHA-512 hashes.

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Fixes #679.

Note: on x86_64, SHA-512 is considerably faster than SHA-256 (198 MB/s
versus 131 MB/s).

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Eelco Dolstra 2015-11-04 16:31:06 +01:00 • committed by Ludovic Courtès
parent 79aa1a8305
commit 29d3242e5c
4 changed files with 48 additions and 3 deletions
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35
nix/libutil/sha512.h Normal file
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/* GNU Guix --- Functional package management for GNU
Copyright (C) 2012, 2015 Ludovic Courtès <ludo@gnu.org>
This file is part of GNU Guix.
GNU Guix is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or (at
your option) any later version.
GNU Guix is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. */
#include <gcrypt-hash.hh>
#define SHA512_CTX guix_hash_context
static inline void
SHA512_Init (struct SHA512_CTX *ctx)
{
guix_hash_init (ctx, GCRY_MD_SHA512);
}
#define SHA512_Update guix_hash_update
static inline void
SHA512_Final (void *resbuf, struct SHA512_CTX *ctx)
{
guix_hash_final (resbuf, ctx, GCRY_MD_SHA512);
}