1  /*
 2   * Copyright (c) 2000-2004,2011,2013-2014 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  
24  
25  /*
26   *  KCExceptions.h
27   */
28  #ifndef _SECURITY_KCEXCEPTIONS_H_
29  #define _SECURITY_KCEXCEPTIONS_H_
30  
31  #include <security_utilities/errors.h>
32  #include <Security/SecBase.h>
33  #ifdef lock
34  #undef lock
35  #endif
36  //#include <security_cdsa_utilities/utilities.h>
37  
38  #ifdef check
39  #undef check
40  #endif
41  
42  namespace Security
43  {
44  
45  namespace KeychainCore
46  {
47  
48  //
49  // Helpers for memory pointer validation
50  //
51  
52  /*	remove RequiredParam when cdsa does namespaces
53  template <class T>
54  inline T &Required(T *ptr,OSStatus err = errSecParam)
55  {
56      return Required(ptr,err);
57  }
58  */
59  
60  template <class T>
61  inline void KCThrowIfMemFail_(const T *ptr)
62  {
63      if (ptr==NULL)
64  		MacOSError::throwMe(errSecAllocate);
65  }
66  
67  inline void KCThrowIf_(OSStatus theErr)
68  {
69  	// will also work for OSErr
70      if (theErr!=errSecSuccess)
71          MacOSError::throwMe(theErr);
72  }
73  
74  inline void KCThrowIf_(bool test,OSStatus theErr)
75  {
76  	// will also work for OSErr
77      if (test)
78          MacOSError::throwMe(theErr);
79  }
80  
81  inline void KCThrowParamErrIf_(bool test)
82  {
83      if (test)
84          MacOSError::throwMe(errSecParam);
85  }
86  
87  inline void KCUnimplemented_()
88  {
89  	MacOSError::throwMe(errSecUnimplemented);
90  }
91  
92  } // end namespace KeychainCore
93  
94  } // end namespace Security
95  
96  #endif /* !_SECURITY_KCEXCEPTIONS_H_ */