OSX/libsecurity_codesigning/lib/kerneldiskrep.h

   1 /*
   2  * Copyright (c) 2006,2011,2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 //
  25 // kerneldiskrep - the kernel's own disk representation.
  26 //
  27 // This is a very special case.
  28 // It's here primarily so we don't have to add special cases for the kernel
  29 // all over the higher layers.
  30 //
  31 #ifndef _H_KERNELDISKREP
  32 #define _H_KERNELDISKREP
  33
  34 #include "diskrep.h"
  35
  36 namespace Security {
  37 namespace CodeSigning {
  38
  39
  40 //
  41 // A KernelDiskRep represents a (the) kernel on disk.
  42 // It has no write support, so we can't sign the kernel,
  43 // which is fine since we unconditionally trust it anyway.
  44 //
  45 class KernelDiskRep : public DiskRep {
  46 public:
  47         KernelDiskRep();
  48
  49         CFDataRef component(CodeDirectory::SpecialSlot slot);
  50         CFDataRef identification();
  51         std::string mainExecutablePath();
  52         CFURLRef copyCanonicalPath();
  53         size_t signingLimit();
  54         size_t execSegLimit(const Architecture *arch);
  55         std::string format();
  56         UnixPlusPlus::FileDesc &fd();
  57
  58         std::string recommendedIdentifier(const SigningContext &ctx);
  59 };
  60
  61
  62 } // end namespace CodeSigning
  63 } // end namespace Security
  64
  65 #endif // !_H_KERNELDISKREP