OSX/libsecurity_codesigning/lib/piddiskrep.h

   1 /*
   2  * Copyright (c) 2012-2014 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,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  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 // PidDiskRep
  26 //
  27 #ifndef _H_PIDDISKREP
  28 #define _H_PIDDISKREP
  29
  30 #include "diskrep.h"
  31
  32 namespace Security {
  33 namespace CodeSigning {
  34
  35
  36 //
  37 // A KernelDiskRep represents a (the) kernel on disk.
  38 // It has no write support, so we can't sign the kernel,
  39 // which is fine since we unconditionally trust it anyway.
  40 //
  41 class PidDiskRep : public DiskRep {
  42 public:
  43         PidDiskRep(pid_t pid, CFDataRef infoPlist);
  44         ~PidDiskRep();
  45
  46         CFDataRef component(CodeDirectory::SpecialSlot slot);
  47         CFDataRef identification();
  48         std::string mainExecutablePath();
  49         CFURLRef copyCanonicalPath();
  50         size_t signingLimit();
  51                 size_t execSegLimit(const Architecture *arch);
  52         std::string format();
  53         UnixPlusPlus::FileDesc &fd();
  54
  55         std::string recommendedIdentifier(const SigningContext &ctx);
  56
  57         bool supportInfoPlist();
  58
  59                 void setCredentials(const CodeDirectory* cd);
  60
  61 private:
  62         const BlobCore *blob() { return (const BlobCore *)mBuffer; }
  63         void fetchData(void);
  64         pid_t mPid;
  65         uint8_t *mBuffer;
  66                 CFRef<CFDataRef> mInfoPlistHash;
  67         CFRef<CFDataRef> mInfoPlist;
  68         CFRef<CFURLRef> mBundleURL;
  69                 bool mDataFetched;
  70 };
  71
  72
  73 } // end namespace CodeSigning
  74 } // end namespace Security
  75
  76 #endif // !_H_PIDDISKREP