1 /* Mach-O support for BFD.
2 Copyright (C) 2011-2022 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19 MA 02110-1301, USA. */
21 #ifndef _MACH_O_CODESIGN_H
22 #define _MACH_O_CODESIGN_H
24 /* Codesign blob magics. */
26 /* Superblob containing all the components. */
27 #define BFD_MACH_O_CS_MAGIC_EMBEDDED_SIGNATURE 0xfade0cc0
29 /* Individual code requirement. */
30 #define BFD_MACH_O_CS_MAGIC_REQUIREMENT 0xfade0c00
32 /* Collection of code requirements, indexed by type. */
33 #define BFD_MACH_O_CS_MAGIC_REQUIREMENTS 0xfade0c01
36 #define BFD_MACH_O_CS_MAGIC_CODEDIRECTORY 0xfade0c02
38 /* Entitlements blob. */
39 #define BFD_MACH_O_CS_MAGIC_EMBEDDED_ENTITLEMENTS 0xfade7171
42 #define BFD_MACH_O_CS_MAGIC_BLOB_WRAPPER 0xfade0b01
44 struct mach_o_codesign_codedirectory_external_v1
46 /* All the fields are in network byte order (big endian). */
47 unsigned char version
[4];
48 unsigned char flags
[4];
49 unsigned char hash_offset
[4];
50 unsigned char ident_offset
[4];
51 unsigned char nbr_special_slots
[4];
52 unsigned char nbr_code_slots
[4];
53 unsigned char code_limit
[4];
54 unsigned char hash_size
[1];
55 unsigned char hash_type
[1];
56 unsigned char spare1
[1];
57 unsigned char page_size
[1];
58 unsigned char spare2
[4];
61 struct mach_o_codesign_codedirectory_v1
65 unsigned int hash_offset
;
66 unsigned int ident_offset
;
67 unsigned int nbr_special_slots
;
68 unsigned int nbr_code_slots
;
69 unsigned int code_limit
;
70 unsigned char hash_size
;
71 unsigned char hash_type
;
73 unsigned char page_size
;
77 /* Value for hash_type. */
78 #define BFD_MACH_O_CS_NO_HASH 0
79 #define BFD_MACH_O_CS_HASH_SHA1 1
80 #define BFD_MACH_O_CS_HASH_SHA256 2
81 #define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_160x256 32 /* Skein, 160 bits */
82 #define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_256x512 33 /* Skein, 256 bits */
84 #endif /* _MACH_O_CODESIGN_H */