OSX/sec/Security/SecKeyInternal.h

   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.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  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 extern struct ccrng_state *ccrng_seckey;
  39 CFIndex SecKeyGetAlgorithmIdentifier(SecKeyRef key);
  40
  41 enum {
  42     // Keep in sync with SecKeyOperationType enum in SecKey.h
  43     kSecKeyOperationTypeCount = 5
  44 };
  45
  46 typedef struct {
  47     SecKeyRef key;
  48     SecKeyOperationType operation;
  49     CFMutableArrayRef algorithm;
  50     SecKeyOperationMode mode;
  51 } SecKeyOperationContext;
  52
  53 typedef CFTypeRef (*SecKeyAlgorithmAdaptor)(SecKeyOperationContext *context, CFTypeRef in1, CFTypeRef in2, CFErrorRef *error);
  54
  55 void SecKeyOperationContextDestroy(SecKeyOperationContext *context);
  56 CFTypeRef SecKeyRunAlgorithmAndCopyResult(SecKeyOperationContext *context, CFTypeRef in1, CFTypeRef in2, CFErrorRef *error);
  57 SecKeyAlgorithmAdaptor SecKeyGetAlgorithmAdaptor(SecKeyOperationType operation, SecKeyAlgorithm algorithm);
  58
  59 __END_DECLS
  60
  61 #endif /* !_SECURITY_SECKEYINTERNAL_H_ */