175fd0b74Schristos /* Mach-O support for BFD. 2*e992f068Schristos Copyright (C) 2011-2022 Free Software Foundation, Inc. 375fd0b74Schristos 475fd0b74Schristos This file is part of BFD, the Binary File Descriptor library. 575fd0b74Schristos 675fd0b74Schristos This program is free software; you can redistribute it and/or modify 775fd0b74Schristos it under the terms of the GNU General Public License as published by 875fd0b74Schristos the Free Software Foundation; either version 3 of the License, or 975fd0b74Schristos (at your option) any later version. 1075fd0b74Schristos 1175fd0b74Schristos This program is distributed in the hope that it will be useful, 1275fd0b74Schristos but WITHOUT ANY WARRANTY; without even the implied warranty of 1375fd0b74Schristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1475fd0b74Schristos GNU General Public License for more details. 1575fd0b74Schristos 1675fd0b74Schristos You should have received a copy of the GNU General Public License 1775fd0b74Schristos along with this program; if not, write to the Free Software 1875fd0b74Schristos Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 1975fd0b74Schristos MA 02110-1301, USA. */ 2075fd0b74Schristos 2175fd0b74Schristos #ifndef _MACH_O_CODESIGN_H 2275fd0b74Schristos #define _MACH_O_CODESIGN_H 2375fd0b74Schristos 2475fd0b74Schristos /* Codesign blob magics. */ 2575fd0b74Schristos 2675fd0b74Schristos /* Superblob containing all the components. */ 2775fd0b74Schristos #define BFD_MACH_O_CS_MAGIC_EMBEDDED_SIGNATURE 0xfade0cc0 2875fd0b74Schristos 2975fd0b74Schristos /* Individual code requirement. */ 3075fd0b74Schristos #define BFD_MACH_O_CS_MAGIC_REQUIREMENT 0xfade0c00 3175fd0b74Schristos 3275fd0b74Schristos /* Collection of code requirements, indexed by type. */ 3375fd0b74Schristos #define BFD_MACH_O_CS_MAGIC_REQUIREMENTS 0xfade0c01 3475fd0b74Schristos 3575fd0b74Schristos /* Directory. */ 3675fd0b74Schristos #define BFD_MACH_O_CS_MAGIC_CODEDIRECTORY 0xfade0c02 3775fd0b74Schristos 3875fd0b74Schristos /* Entitlements blob. */ 3975fd0b74Schristos #define BFD_MACH_O_CS_MAGIC_EMBEDDED_ENTITLEMENTS 0xfade7171 4075fd0b74Schristos 4175fd0b74Schristos /* Blob container. */ 4275fd0b74Schristos #define BFD_MACH_O_CS_MAGIC_BLOB_WRAPPER 0xfade0b01 4375fd0b74Schristos 4475fd0b74Schristos struct mach_o_codesign_codedirectory_external_v1 4575fd0b74Schristos { 4675fd0b74Schristos /* All the fields are in network byte order (big endian). */ 4775fd0b74Schristos unsigned char version[4]; 4875fd0b74Schristos unsigned char flags[4]; 4975fd0b74Schristos unsigned char hash_offset[4]; 5075fd0b74Schristos unsigned char ident_offset[4]; 5175fd0b74Schristos unsigned char nbr_special_slots[4]; 5275fd0b74Schristos unsigned char nbr_code_slots[4]; 5375fd0b74Schristos unsigned char code_limit[4]; 5475fd0b74Schristos unsigned char hash_size[1]; 5575fd0b74Schristos unsigned char hash_type[1]; 5675fd0b74Schristos unsigned char spare1[1]; 5775fd0b74Schristos unsigned char page_size[1]; 5875fd0b74Schristos unsigned char spare2[4]; 5975fd0b74Schristos }; 6075fd0b74Schristos 6175fd0b74Schristos struct mach_o_codesign_codedirectory_v1 6275fd0b74Schristos { 6375fd0b74Schristos unsigned int version; 6475fd0b74Schristos unsigned int flags; 6575fd0b74Schristos unsigned int hash_offset; 6675fd0b74Schristos unsigned int ident_offset; 6775fd0b74Schristos unsigned int nbr_special_slots; 6875fd0b74Schristos unsigned int nbr_code_slots; 6975fd0b74Schristos unsigned int code_limit; 7075fd0b74Schristos unsigned char hash_size; 7175fd0b74Schristos unsigned char hash_type; 7275fd0b74Schristos unsigned char spare1; 7375fd0b74Schristos unsigned char page_size; 7475fd0b74Schristos unsigned int spare2; 7575fd0b74Schristos }; 7675fd0b74Schristos 7775fd0b74Schristos /* Value for hash_type. */ 7875fd0b74Schristos #define BFD_MACH_O_CS_NO_HASH 0 7975fd0b74Schristos #define BFD_MACH_O_CS_HASH_SHA1 1 8075fd0b74Schristos #define BFD_MACH_O_CS_HASH_SHA256 2 8175fd0b74Schristos #define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_160x256 32 /* Skein, 160 bits */ 8275fd0b74Schristos #define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_256x512 33 /* Skein, 256 bits */ 8375fd0b74Schristos 8475fd0b74Schristos #endif /* _MACH_O_CODESIGN_H */ 85