1883529b6Schristos /* Mach-O support for BFD. 2*cb63e24eSchristos Copyright (C) 2011-2024 Free Software Foundation, Inc. 3883529b6Schristos 4883529b6Schristos This file is part of BFD, the Binary File Descriptor library. 5883529b6Schristos 6883529b6Schristos This program is free software; you can redistribute it and/or modify 7883529b6Schristos it under the terms of the GNU General Public License as published by 8883529b6Schristos the Free Software Foundation; either version 3 of the License, or 9883529b6Schristos (at your option) any later version. 10883529b6Schristos 11883529b6Schristos This program is distributed in the hope that it will be useful, 12883529b6Schristos but WITHOUT ANY WARRANTY; without even the implied warranty of 13883529b6Schristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14883529b6Schristos GNU General Public License for more details. 15883529b6Schristos 16883529b6Schristos You should have received a copy of the GNU General Public License 17883529b6Schristos along with this program; if not, write to the Free Software 18883529b6Schristos Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 19883529b6Schristos MA 02110-1301, USA. */ 20883529b6Schristos 21883529b6Schristos #ifndef _MACH_O_CODESIGN_H 22883529b6Schristos #define _MACH_O_CODESIGN_H 23883529b6Schristos 24883529b6Schristos /* Codesign blob magics. */ 25883529b6Schristos 26883529b6Schristos /* Superblob containing all the components. */ 27883529b6Schristos #define BFD_MACH_O_CS_MAGIC_EMBEDDED_SIGNATURE 0xfade0cc0 28883529b6Schristos 29883529b6Schristos /* Individual code requirement. */ 30883529b6Schristos #define BFD_MACH_O_CS_MAGIC_REQUIREMENT 0xfade0c00 31883529b6Schristos 32883529b6Schristos /* Collection of code requirements, indexed by type. */ 33883529b6Schristos #define BFD_MACH_O_CS_MAGIC_REQUIREMENTS 0xfade0c01 34883529b6Schristos 35883529b6Schristos /* Directory. */ 36883529b6Schristos #define BFD_MACH_O_CS_MAGIC_CODEDIRECTORY 0xfade0c02 37883529b6Schristos 38883529b6Schristos /* Entitlements blob. */ 39883529b6Schristos #define BFD_MACH_O_CS_MAGIC_EMBEDDED_ENTITLEMENTS 0xfade7171 40883529b6Schristos 41883529b6Schristos /* Blob container. */ 42883529b6Schristos #define BFD_MACH_O_CS_MAGIC_BLOB_WRAPPER 0xfade0b01 43883529b6Schristos 44883529b6Schristos struct mach_o_codesign_codedirectory_external_v1 45883529b6Schristos { 46883529b6Schristos /* All the fields are in network byte order (big endian). */ 47883529b6Schristos unsigned char version[4]; 48883529b6Schristos unsigned char flags[4]; 49883529b6Schristos unsigned char hash_offset[4]; 50883529b6Schristos unsigned char ident_offset[4]; 51883529b6Schristos unsigned char nbr_special_slots[4]; 52883529b6Schristos unsigned char nbr_code_slots[4]; 53883529b6Schristos unsigned char code_limit[4]; 54883529b6Schristos unsigned char hash_size[1]; 55883529b6Schristos unsigned char hash_type[1]; 56883529b6Schristos unsigned char spare1[1]; 57883529b6Schristos unsigned char page_size[1]; 58883529b6Schristos unsigned char spare2[4]; 59883529b6Schristos }; 60883529b6Schristos 61883529b6Schristos struct mach_o_codesign_codedirectory_v1 62883529b6Schristos { 63883529b6Schristos unsigned int version; 64883529b6Schristos unsigned int flags; 65883529b6Schristos unsigned int hash_offset; 66883529b6Schristos unsigned int ident_offset; 67883529b6Schristos unsigned int nbr_special_slots; 68883529b6Schristos unsigned int nbr_code_slots; 69883529b6Schristos unsigned int code_limit; 70883529b6Schristos unsigned char hash_size; 71883529b6Schristos unsigned char hash_type; 72883529b6Schristos unsigned char spare1; 73883529b6Schristos unsigned char page_size; 74883529b6Schristos unsigned int spare2; 75883529b6Schristos }; 76883529b6Schristos 77883529b6Schristos /* Value for hash_type. */ 78883529b6Schristos #define BFD_MACH_O_CS_NO_HASH 0 79883529b6Schristos #define BFD_MACH_O_CS_HASH_SHA1 1 80883529b6Schristos #define BFD_MACH_O_CS_HASH_SHA256 2 81883529b6Schristos #define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_160x256 32 /* Skein, 160 bits */ 82883529b6Schristos #define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_256x512 33 /* Skein, 256 bits */ 83883529b6Schristos 84883529b6Schristos #endif /* _MACH_O_CODESIGN_H */ 85