+++ /dev/null
-/*
- * Copyright (c) 2007 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@
- */
-
-//
-// reqreader - Requirement language (exprOp) reader/scanner
-//
-#ifndef _H_REQREADER
-#define _H_REQREADER
-
-#include <security_codesigning/requirement.h>
-#include <Security/SecCertificate.h>
-
-namespace Security {
-namespace CodeSigning {
-
-
-//
-// The Reader class provides structured access to a opExpr-type code requirement.
-//
-class Requirement::Reader {
-public:
- Reader(const Requirement *req);
-
- const Requirement *requirement() const { return mReq; }
-
- template <class T> T get();
- void getData(const void *&data, size_t &length);
-
- std::string getString();
- const unsigned char *getHash();
- const unsigned char *getSHA1();
-
- template <class T> void getData(T *&data, size_t &length)
- { return getData(reinterpret_cast<const void *&>(data), length); }
-
-protected:
- void checkSize(size_t length)
- {
- if (mPC + length < mPC || mPC + length > mReq->length())
- MacOSError::throwMe(errSecCSReqInvalid);
- }
-
- void skip(size_t length);
-
- Offset pc() const { return mPC; }
- bool atEnd() const { return mPC >= mReq->length(); }
-
-private:
- const Requirement * const mReq;
- Offset mPC;
-};
-
-template <class T>
-T Requirement::Reader::get()
-{
- checkSize(sizeof(T));
- const Endian<const T> *value = mReq->at<Endian<const T> >(mPC);
- mPC += sizeof(T);
- return *value;
-}
-
-
-} // CodeSigning
-} // Security
-
-#endif //_H_REQREADER