lib/Requirements.cpp

   1 /*
   2  * Copyright (c) 2006 Apple Computer, 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 // Requirements - SecRequirement API objects
  26 //
  27 #include "Requirements.h"
  28
  29 namespace Security {
  30 namespace CodeSigning {
  31
  32
  33 //
  34 // Create from a Requirement blob in memory
  35 //
  36 SecRequirement::SecRequirement(const void *data, size_t length)
  37         : mReq(NULL)
  38 {
  39         const Requirement *req = (const Requirement *)data;
  40         if (!req->validateBlob(length))
  41                 MacOSError::throwMe(errSecCSReqInvalid);
  42         mReq = req->clone();
  43 }
  44
  45
  46 //
  47 // Create from a genuine Requirement object
  48 //
  49 SecRequirement::SecRequirement(const Requirement *req, bool transferOwnership)
  50         : mReq(NULL)
  51 {
  52         if (!req->validateBlob())
  53                 MacOSError::throwMe(errSecCSReqInvalid);
  54
  55         if (transferOwnership)
  56                 mReq = req;
  57         else
  58                 mReq = req->clone();
  59 }
  60
  61
  62 //
  63 // Clean up a SecRequirement object
  64 //
  65 SecRequirement::~SecRequirement() throw()
  66 {
  67         ::free((void *)mReq);
  68 }
  69
  70
  71 } // end namespace CodeSigning
  72 } // end namespace Security