1 // This file is part of libreallive, a dependency of RLVM. 2 // 3 // ----------------------------------------------------------------------- 4 // 5 // Copyright (c) 2006 Peter Jolly 6 // 7 // Permission is hereby granted, free of charge, to any person 8 // obtaining a copy of this software and associated documentation 9 // files (the "Software"), to deal in the Software without 10 // restriction, including without limitation the rights to use, copy, 11 // modify, merge, publish, distribute, sublicense, and/or sell copies 12 // of the Software, and to permit persons to whom the Software is 13 // furnished to do so, subject to the following conditions: 14 // 15 // The above copyright notice and this permission notice shall be 16 // included in all copies or substantial portions of the Software. 17 // 18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 21 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 22 // BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 23 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 24 // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 25 // SOFTWARE. 26 // 27 // ----------------------------------------------------------------------- 28 29 #ifndef SRC_LIBREALLIVE_COMPRESSION_H_ 30 #define SRC_LIBREALLIVE_COMPRESSION_H_ 31 32 #include <string> 33 34 #include "libreallive/defs.h" 35 36 namespace libreallive { 37 namespace compression { 38 39 // An individual xor key; some games use multiple ones. 40 struct XorKey { 41 char xor_key[16]; 42 int xor_offset; 43 int xor_length; 44 }; 45 46 // Per game xor keys to be passed to decompress, terminated with -1 offset 47 // entries. 48 extern const XorKey little_busters_xor_mask[]; 49 extern const XorKey clannad_full_voice_xor_mask[]; 50 extern const XorKey little_busters_ex_xor_mask[]; 51 extern const XorKey snow_standard_edition_xor_mask[]; 52 extern const XorKey kud_wafter_xor_mask[]; 53 extern const XorKey kud_wafter_all_ages_xor_mask[]; 54 55 void Decompress(const char* src, size_t src_len, char* dst, size_t dst_len, 56 const XorKey* per_game_xor_key); 57 58 } // namespace compression 59 } // namespace libreallive 60 61 #endif // SRC_LIBREALLIVE_COMPRESSION_H_ 62