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