projects / apple / security.git / blame
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| b1ab9ed8 A |
1 | /* |
| 2 | * Copyright (c) 2007 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 | // singlediskrep - semi-abstract diskrep for a single file of some kind | |
| 26 | // | |
| 27 | #ifndef _H_SINGLEDISKREP | |
| 28 | #define _H_SINGLEDISKREP | |
| 29 | ||
| 30 | #include "diskrep.h" | |
| 31 | #include <security_utilities/unix++.h> | |
| 32 | ||
| 33 | namespace Security { | |
| 34 | namespace CodeSigning { | |
| 35 | ||
| 36 | ||
| 37 | // | |
| 38 | // A slight specialization of DiskRep that knows that it's working with a single | |
| 39 | // file at a path that is both the canonical and main executable path. This is a common | |
| 40 | // pattern. | |
| 41 | // | |
| 42 | // A SingleDiskRep is not a fully formed DiskRep in its own right. It must be further | |
| 43 | // subclassed. | |
| 44 | // | |
| 45 | class SingleDiskRep : public DiskRep { | |
| 46 | public: | |
| 47 | SingleDiskRep(const std::string &path); | |
| 48 | ||
| 49 | CFDataRef identification(); // partial file hash | |
| 50 | std::string mainExecutablePath(); // base path | |
| 51 | CFURLRef canonicalPath(); // base path | |
| 52 | size_t signingLimit(); // size of file | |
| 53 | UnixPlusPlus::FileDesc &fd(); // readable fd for this file | |
| 54 | void flush(); // close cached fd | |
| 55 | ||
| 56 | std::string recommendedIdentifier(const SigningContext &ctx); // basename(path) | |
| 57 | ||
| 58 | public: | |
| 59 | class Writer; | |
| 60 | ||
| 61 | protected: | |
| 62 | std::string path() const { return mPath; } | |
| 63 | ||
| 64 | private: | |
| 65 | std::string mPath; | |
| 66 | UnixPlusPlus::AutoFileDesc mFd; // open file (cached) | |
| 67 | }; | |
| 68 | ||
| 69 | ||
| 70 | // | |
| 71 | // A Writer for a SingleDiskRep | |
| 72 | // | |
| 73 | class SingleDiskRep::Writer : public DiskRep::Writer { | |
| 74 | public: | |
| 75 | Writer(SingleDiskRep *r, uint32_t attrs = 0) : DiskRep::Writer(attrs), rep(r) { } | |
| 76 | ||
| 77 | UnixPlusPlus::FileDesc &fd(); | |
| 78 | ||
| 79 | private: | |
| 80 | RefPointer<SingleDiskRep> rep; // underlying SingleDiskRep | |
| 81 | UnixPlusPlus::AutoFileDesc mFd; // cached writable fd | |
| 82 | }; | |
| 83 | ||
| 84 | ||
| 85 | ||
| 86 | } // end namespace CodeSigning | |
| 87 | } // end namespace Security | |
| 88 | ||
| 89 | #endif // !_H_SINGLEDISKREP |