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author | Cyrille Bagard <nocbos@gmail.com> | 2012-09-27 21:48:32 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2012-09-27 21:48:32 (GMT) |
commit | fa83bc71888fed39bcc77ad610ffd6f6980444f8 (patch) | |
tree | 38144f021e53bc5bfcf163002191076ef4766794 /src/common/fnv1a.h | |
parent | f32b173243cf46f8a9cf84b610139b3d4bd20803 (diff) |
Selected segments for highlighting.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@264 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/common/fnv1a.h')
-rw-r--r-- | src/common/fnv1a.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/common/fnv1a.h b/src/common/fnv1a.h new file mode 100644 index 0000000..f379ec8 --- /dev/null +++ b/src/common/fnv1a.h @@ -0,0 +1,51 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * fnv1a.h - prototypes pour l'implémentaton du calcul rapide d'empreintes de chaînes + * + * Copyright (C) 2012 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA 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. + * + * OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>. + */ + + +#ifndef _COMMON_FNV1A_H +#define _COMMON_FNV1A_H + + +#include <stdbool.h> +#include <stdint.h> + + +/** + * Plus d'informations avec les liens suivants : + * - http://en.wikipedia.org/wiki/Fowler-Noll-Vo_hash_function + * - http://isthe.com/chongo/tech/comp/fnv/ + */ + + +/* Détermination d'un type à part */ +typedef uint64_t fnv64_t; + + +/* Détermine si deux empreintes FNV1a sont indentiques ou non. */ +bool cmp_fnv_64a(fnv64_t, fnv64_t); + +/* Détermine l'empreinte FNV1a d'une chaîne de caractères. */ +fnv64_t fnv_64a_hash(const char *); + + + +#endif /* _COMMON_FNV1A_H */ |