include/mach-o/codesign.h

   1 /* Mach-O support for BFD.
   2    Copyright (C) 2011-2015 Free Software Foundation, Inc.
   3
   4    This file is part of BFD, the Binary File Descriptor library.
   5
   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.
  10
  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.
  15
  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.  */
  20
  21 #ifndef _MACH_O_CODESIGN_H
  22 #define _MACH_O_CODESIGN_H
  23
  24 /* Codesign blob magics.  */
  25
  26 /* Superblob containing all the components.  */
  27 #define BFD_MACH_O_CS_MAGIC_EMBEDDED_SIGNATURE 0xfade0cc0
  28
  29 /* Individual code requirement.  */
  30 #define BFD_MACH_O_CS_MAGIC_REQUIREMENT 0xfade0c00
  31
  32 /* Collection of code requirements, indexed by type.  */
  33 #define BFD_MACH_O_CS_MAGIC_REQUIREMENTS 0xfade0c01
  34
  35 /* Directory.  */
  36 #define BFD_MACH_O_CS_MAGIC_CODEDIRECTORY 0xfade0c02
  37
  38 /* Entitlements blob.  */
  39 #define BFD_MACH_O_CS_MAGIC_EMBEDDED_ENTITLEMENTS 0xfade7171
  40
  41 /* Blob container.  */
  42 #define BFD_MACH_O_CS_MAGIC_BLOB_WRAPPER 0xfade0b01
  43
  44 struct mach_o_codesign_codedirectory_external_v1
  45 {
  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];
  59 };
  60
  61 struct mach_o_codesign_codedirectory_v1
  62 {
  63   unsigned int version;
  64   unsigned int flags;
  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;
  72   unsigned char spare1;
  73   unsigned char page_size;
  74   unsigned int spare2;
  75 };
  76
  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 */
  83
  84 #endif /* _MACH_O_CODESIGN_H */