| /* |
| * List of hashes for the brute force collision tester |
| * Part of xxHash project |
| * Copyright (C) 2019-2020 Yann Collet |
| * |
| * GPL v2 License |
| * |
| * This program 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 2 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * You can contact the author at: |
| * - xxHash homepage: https://www.xxhash.com |
| * - xxHash source repository: https://github.com/Cyan4973/xxHash |
| */ |
| |
| #ifndef HASHES_H_1235465 |
| #define HASHES_H_1235465 |
| |
| #include <stddef.h> /* size_t */ |
| #include <stdint.h> /* uint64_t */ |
| #define XXH_INLINE_ALL /* XXH128_hash_t */ |
| #include "xxhash.h" |
| |
| |
| /* return type */ |
| |
| typedef union { |
| uint64_t h64; |
| XXH128_hash_t h128; |
| } UniHash; |
| |
| UniHash uniHash32(uint64_t v32) |
| { UniHash unih; |
| unih.h64 = v32; |
| return unih; |
| } |
| |
| UniHash uniHash64(uint64_t v64) |
| { UniHash unih; |
| unih.h64 = v64; |
| return unih; |
| } |
| |
| UniHash uniHash128(XXH128_hash_t v128) |
| { UniHash unih; |
| unih.h128 = v128; |
| return unih; |
| } |
| |
| |
| /* === xxHash === */ |
| |
| UniHash XXH3_wrapper (const void* data, size_t size) |
| { |
| return uniHash64( XXH3_64bits(data, size) ); |
| } |
| |
| UniHash XXH128_wrapper (const void* data, size_t size) |
| { |
| return uniHash128( XXH3_128bits(data, size) ); |
| } |
| |
| UniHash XXH128l_wrapper (const void* data, size_t size) |
| { |
| return uniHash64( XXH3_128bits(data, size).low64 ); |
| } |
| |
| UniHash XXH128h_wrapper (const void* data, size_t size) |
| { |
| return uniHash64( XXH3_128bits(data, size).high64 ); |
| } |
| |
| UniHash XXH64_wrapper (const void* data, size_t size) |
| { |
| return uniHash64 ( XXH64(data, size, 0) ); |
| } |
| |
| UniHash XXH32_wrapper (const void* data, size_t size) |
| { |
| return uniHash32( XXH32(data, size, 0) ); |
| } |
| |
| /* === Dummy integration example === */ |
| |
| #include "dummy.h" |
| |
| UniHash badsum32_wrapper (const void* data, size_t size) |
| { |
| return uniHash32( badsum32(data, size, 0) ); |
| } |
| |
| |
| |
| /* === Table === */ |
| |
| typedef UniHash (*hashfn) (const void* data, size_t size); |
| |
| typedef struct { |
| const char* name; |
| hashfn fn; |
| int bits; |
| } hashDescription; |
| |
| #define HASH_FN_TOTAL 7 |
| |
| hashDescription hashfnTable[HASH_FN_TOTAL] = { |
| { "xxh3" , XXH3_wrapper, 64 }, |
| { "xxh64" , XXH64_wrapper, 64 }, |
| { "xxh128", XXH128_wrapper, 128 }, |
| { "xxh128l", XXH128l_wrapper, 64 }, |
| { "xxh128h", XXH128h_wrapper, 64 }, |
| { "xxh32" , XXH32_wrapper, 32 }, |
| { "badsum32",badsum32_wrapper, 32 }, |
| }; |
| |
| #endif /* HASHES_H_1235465 */ |