1  /*
 2   * Copyright (c) 2011-2014 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  #ifndef _H_EVALUATIONMANAGER
24  #define _H_EVALUATIONMANAGER
25  
26  #include "policydb.h"
27  #include <security_utilities/cfutilities.h>
28  
29  namespace Security {
30  namespace CodeSigning {
31  
32  
33  class PolicyEngine;
34  class EvaluationTask; /* an opaque type */
35  
36  //
37  // EvaluationManager manages a list of concurrent evaluation tasks (each of
38  // which is wrapped within an EvaluationTask object).
39  //
40  class EvaluationManager
41  {
42  public:
43      static EvaluationManager *globalManager();
44  
45      EvaluationTask *evaluationTask(PolicyEngine *engine, CFURLRef path, AuthorityType type, SecAssessmentFlags flags, CFDictionaryRef context, CFMutableDictionaryRef result);
46      void finalizeTask(EvaluationTask *task, SecAssessmentFlags flags, CFMutableDictionaryRef result);
47  
48      void kickTask(CFStringRef key);
49  
50  private:
51      CFCopyRef<CFMutableDictionaryRef> mCurrentEvaluations;
52  
53      EvaluationManager();
54      ~EvaluationManager();
55  
56      void removeTask(EvaluationTask *task);
57  
58      dispatch_queue_t                  mListLockQueue;
59  };
60  
61  
62  
63  } // end namespace CodeSigning
64  } // end namespace Security
65  
66  #endif //_H_EVALUATIONMANAGER
67