include/mach-o/codesign.h

   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 */