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authorEelco Dolstra <eelco.dolstra@logicblox.com>2015-11-04 16:31:06 +0100
committerLudovic Courtès <ludo@gnu.org>2015-12-02 19:37:59 +0200
commit29d3242e5c428d3b0e8dc9db1c81cd4053e5271c (patch)
tree9265c393bba91ada32e17f33b0725f5aee5cddd8 /nix/libutil/sha512.h
parent79aa1a83054af1600ba235ddf305337b5df78271 (diff)
daemon: Support SHA-512 hashes.
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>
Diffstat (limited to 'nix/libutil/sha512.h')
-rw-r--r--nix/libutil/sha512.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/nix/libutil/sha512.h b/nix/libutil/sha512.h
new file mode 100644
index 0000000000..d2abab4c5f
--- /dev/null
+++ b/nix/libutil/sha512.h
@@ -0,0 +1,35 @@
+/* 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);
+}