1  /*
 2   * Copyright (c) 2010-2015 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.
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22   */
23  
24  /*!
25   @header SecKeyInternal
26   */
27  
28  #ifndef _SECURITY_SECKEYINTERNAL_H_
29  #define _SECURITY_SECKEYINTERNAL_H_
30  
31  #include <Security/SecBase.h>
32  
33  #include <Security/SecKeyPriv.h>
34  #include <corecrypto/ccrng.h>
35  
36  __BEGIN_DECLS
37  
38  #if TARGET_OS_OSX
39  void SecKeySetAuxilliaryCDSAKeyForKey(SecKeyRef cf, SecKeyRef auxKey);
40  SecKeyRef SecKeyCopyAuxilliaryCDSAKeyForKey(SecKeyRef cf);
41  #endif
42  
43  extern struct ccrng_state *ccrng_seckey;
44  
45  enum {
46      // Keep in sync with SecKeyOperationType enum in SecKey.h
47      kSecKeyOperationTypeCount = 5
48  };
49  
50  typedef struct {
51      SecKeyRef key;
52      SecKeyOperationType operation;
53      CFMutableArrayRef algorithm;
54      SecKeyOperationMode mode;
55  } SecKeyOperationContext;
56  
57  typedef CFTypeRef (*SecKeyAlgorithmAdaptor)(SecKeyOperationContext *context, CFTypeRef in1, CFTypeRef in2, CFErrorRef *error);
58  
59  void SecKeyOperationContextDestroy(SecKeyOperationContext *context);
60  CFTypeRef SecKeyRunAlgorithmAndCopyResult(SecKeyOperationContext *context, CFTypeRef in1, CFTypeRef in2, CFErrorRef *error);
61  SecKeyAlgorithmAdaptor SecKeyGetAlgorithmAdaptor(SecKeyOperationType operation, SecKeyAlgorithm algorithm);
62  
63  __END_DECLS
64  
65  #endif /* !_SECURITY_SECKEYINTERNAL_H_ */