1 /* Mach-O support for BFD. 2 Copyright 2011 3 Free Software Foundation, Inc. 4 5 This file is part of BFD, the Binary File Descriptor library. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 20 MA 02110-1301, USA. */ 21 22 #ifndef _MACH_O_CODESIGN_H 23 #define _MACH_O_CODESIGN_H 24 25 /* Codesign blob magics. */ 26 27 /* Superblob containing all the components. */ 28 #define BFD_MACH_O_CS_MAGIC_EMBEDDED_SIGNATURE 0xfade0cc0 29 30 /* Individual code requirement. */ 31 #define BFD_MACH_O_CS_MAGIC_REQUIREMENT 0xfade0c00 32 33 /* Collection of code requirements, indexed by type. */ 34 #define BFD_MACH_O_CS_MAGIC_REQUIREMENTS 0xfade0c01 35 36 /* Directory. */ 37 #define BFD_MACH_O_CS_MAGIC_CODEDIRECTORY 0xfade0c02 38 39 /* Entitlements blob. */ 40 #define BFD_MACH_O_CS_MAGIC_EMBEDDED_ENTITLEMENTS 0xfade7171 41 42 /* Blob container. */ 43 #define BFD_MACH_O_CS_MAGIC_BLOB_WRAPPER 0xfade0b01 44 45 struct mach_o_codesign_codedirectory_external_v1 46 { 47 /* All the fields are in network byte order (big endian). */ 48 unsigned char version[4]; 49 unsigned char flags[4]; 50 unsigned char hash_offset[4]; 51 unsigned char ident_offset[4]; 52 unsigned char nbr_special_slots[4]; 53 unsigned char nbr_code_slots[4]; 54 unsigned char code_limit[4]; 55 unsigned char hash_size[1]; 56 unsigned char hash_type[1]; 57 unsigned char spare1[1]; 58 unsigned char page_size[1]; 59 unsigned char spare2[4]; 60 }; 61 62 struct mach_o_codesign_codedirectory_v1 63 { 64 unsigned int version; 65 unsigned int flags; 66 unsigned int hash_offset; 67 unsigned int ident_offset; 68 unsigned int nbr_special_slots; 69 unsigned int nbr_code_slots; 70 unsigned int code_limit; 71 unsigned char hash_size; 72 unsigned char hash_type; 73 unsigned char spare1; 74 unsigned char page_size; 75 unsigned int spare2; 76 }; 77 78 /* Value for hash_type. */ 79 #define BFD_MACH_O_CS_NO_HASH 0 80 #define BFD_MACH_O_CS_HASH_SHA1 1 81 #define BFD_MACH_O_CS_HASH_SHA256 2 82 #define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_160x256 32 /* Skein, 160 bits */ 83 #define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_256x512 33 /* Skein, 256 bits */ 84 85 #endif /* _MACH_O_CODESIGN_H */ 86