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authorNikos Mavrogiannopoulos <nmav@gnutls.org>2018-01-21 10:49:45 +0100
committerNikos Mavrogiannopoulos <nmav@gnutls.org>2018-01-21 10:50:55 +0100
commit73fa8255ac65985b2a7b5596191892b6027e0c4d (patch)
treea5e507c78667024dd81e852c80f453b4f2046b37 /lib/gllib/hash-pjw-bare.c
parent946565d8eb05fbf7970ea366e817581bb5a90910 (diff)
downloadlibtasn1-73fa8255ac65985b2a7b5596191892b6027e0c4d.tar.gz
development moved to gitlabHEADmaster
Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Diffstat (limited to 'lib/gllib/hash-pjw-bare.c')
-rw-r--r--lib/gllib/hash-pjw-bare.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/lib/gllib/hash-pjw-bare.c b/lib/gllib/hash-pjw-bare.c
deleted file mode 100644
index df98147..0000000
--- a/lib/gllib/hash-pjw-bare.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* hash-pjw-bare.c -- compute a hash value from a provided buffer.
-
- Copyright (C) 2012-2017 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- This program 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-#include "hash-pjw-bare.h"
-
-#include <limits.h>
-
-#define SIZE_BITS (sizeof (size_t) * CHAR_BIT)
-
-/* Return a hash of the N bytes of X using the method described by
- Bruno Haible in http://www.haible.de/bruno/hashfunc.html.
- Note that while many hash functions reduce their result via modulo
- to a 0..table_size-1 range, this function does not do that. */
-
-size_t
-hash_pjw_bare (const void *x, size_t n)
-{
- const unsigned char *s = x;
- size_t h = 0;
- unsigned i;
-
- for (i = 0; i < n; i++)
- h = s[i] + ((h << 9) | (h >> (SIZE_BITS - 9)));
-
- return h;
-}