/* Mach-O support for BFD.

   Copyright (C) 2011-2018 Free Software Foundation, Inc.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

   MA 02110-1301, USA.  */

#ifndef _MACH_O_CODESIGN_H

#define _MACH_O_CODESIGN_H

/* Codesign blob magics.  */

/* Superblob containing all the components.  */

#define BFD_MACH_O_CS_MAGIC_EMBEDDED_SIGNATURE 0xfade0cc0

/* Individual code requirement.  */

#define BFD_MACH_O_CS_MAGIC_REQUIREMENT 0xfade0c00

/* Collection of code requirements, indexed by type.  */

#define BFD_MACH_O_CS_MAGIC_REQUIREMENTS 0xfade0c01

/* Directory.  */

#define BFD_MACH_O_CS_MAGIC_CODEDIRECTORY 0xfade0c02

/* Entitlements blob.  */

#define BFD_MACH_O_CS_MAGIC_EMBEDDED_ENTITLEMENTS 0xfade7171

/* Blob container.  */

#define BFD_MACH_O_CS_MAGIC_BLOB_WRAPPER 0xfade0b01

struct mach_o_codesign_codedirectory_external_v1

{

  /* All the fields are in network byte order (big endian).  */

  unsigned char version[4];

  unsigned char flags[4];

  unsigned char hash_offset[4];

  unsigned char ident_offset[4];

  unsigned char nbr_special_slots[4];

  unsigned char nbr_code_slots[4];

  unsigned char code_limit[4];

  unsigned char hash_size[1];

  unsigned char hash_type[1];

  unsigned char spare1[1];

  unsigned char page_size[1];

  unsigned char spare2[4];

};

struct mach_o_codesign_codedirectory_v1

{

  unsigned int version;

  unsigned int flags;

  unsigned int hash_offset;

  unsigned int ident_offset;

  unsigned int nbr_special_slots;

  unsigned int nbr_code_slots;

  unsigned int code_limit;

  unsigned char hash_size;

  unsigned char hash_type;

  unsigned char spare1;

  unsigned char page_size;

  unsigned int spare2;

};

/* Value for hash_type.  */

#define BFD_MACH_O_CS_NO_HASH 0

#define BFD_MACH_O_CS_HASH_SHA1 1

#define BFD_MACH_O_CS_HASH_SHA256 2

#define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_160x256 32 /* Skein, 160 bits */

#define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_256x512 33 /* Skein, 256 bits */

#endif /* _MACH_O_CODESIGN_H */