/* * Copyright (c) 2006-2007,2011 Apple Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ // // filediskrep - single-file executable disk representation // #ifndef _H_FILEDISKREP #define _H_FILEDISKREP #include "singlediskrep.h" #include "machorep.h" #include <security_utilities/cfutilities.h> namespace Security { namespace CodeSigning { // // A FileDiskRep represents a single code file on disk. We assume nothing about // the format or contents of the file and impose no structure on it, other than // assuming that all relevant code is contained in the file's data bytes. // By default, we seal the entire file data as a single page. // // This is the ultimate fallback disk format. It is used if no other pattern // applies. As such it is important that we do not introduce any assumptions // here. Know that you do not know what any of the file means. // // FileDiskrep stores components in extended file attributes, one attribute // per component. Note that this imposes size limitations on component size // that may well be prohibitive in some applications. // // This DiskRep does not support resource sealing. // class FileDiskRep : public SingleDiskRep { public: FileDiskRep(const char *path); CFDataRef component(CodeDirectory::SpecialSlot slot); std::string format(); const Requirements *defaultRequirements(const Architecture *arch, const SigningContext &ctx); public: DiskRep::Writer *writer(); class Writer; friend class Writer; protected: CFDataRef getAttribute(const char *name); static std::string attrName(const char *name); }; // // The write side of a FileDiskRep // class FileDiskRep::Writer : public SingleDiskRep::Writer { friend class FileDiskRep; public: void component(CodeDirectory::SpecialSlot slot, CFDataRef data); void remove(); bool preferredStore(); protected: Writer(FileDiskRep *r) : SingleDiskRep::Writer(r, writerLastResort) { } RefPointer<FileDiskRep> rep; }; } // end namespace CodeSigning } // end namespace Security #endif // !_H_FILEDISKREP