/* * Copyright (c) 2006-2008,2011-2013 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@ */ // // detachedrep - prefix diskrep representing a detached signature stored in a file // #ifndef _H_DETACHEDREP #define _H_DETACHEDREP #include "diskrep.h" #include "sigblob.h" namespace Security { namespace CodeSigning { // // We use a DetachedRep to interpose (filter) the genuine DiskRep representing // the code on disk, *if* a detached signature was set on this object. In this // situation, mRep will point to a (2 element) chain of DiskReps. // // This is a neat way of dealing with the (unusual) detached-signature case // without disturbing things unduly. Consider DetachedDiskRep to be closely // married to SecStaticCode; it's unlikely to work right if you use it elsewhere. // // Note that there's no *writing* code here. Writing detached signatures is handled // specially in the signing code. // class DetachedRep : public FilterRep { public: DetachedRep(CFDataRef sig, DiskRep *orig, const std::string &source); // SuperBlob of all architectures DetachedRep(CFDataRef sig, CFDataRef gsig, DiskRep *orig, const std::string &source); // one architecture + globals CFDataRef component(CodeDirectory::SpecialSlot slot); bool fullSignature() const { return mFull; } const std::string &source() const { return mSource; } private: CFCopyRef<CFDataRef> mSig, mGSig; bool mFull; // full detached signature (explicitly given) const EmbeddedSignatureBlob *mArch; // current architecture; points into mSignature const EmbeddedSignatureBlob *mGlobal; // shared elements; points into mSignature std::string mSource; // source description (readable) }; } // end namespace CodeSigning } // end namespace Security #endif // !_H_DETACHEDREP