OSX/libsecurity_cdsa_utilities/lib/AuthorizationWalkers.h

   1 /*
   2  * Copyright (c) 2000-2004,2006,2011,2014 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
  24
  25 /*
  26  *  AuthorizationWalkers.h
  27  *  SecurityCore
  28  */
  29
  30 #if !defined(__AuthorizationWalkers__)
  31 #define __AuthorizationWalkers__ 1
  32
  33 #include <Security/Authorization.h>
  34 #include <Security/AuthorizationPlugin.h>
  35 #include <security_cdsa_utilities/walkers.h>
  36 #include <security_cdsa_utilities/cssmwalkers.h> // char * walker
  37
  38 namespace Security {
  39 namespace DataWalkers {
  40
  41
  42 template <class Action>
  43 void walk(Action &operate, AuthorizationItem &item)
  44 {
  45         operate(item);
  46         walk(operate, const_cast<char *&>(item.name));
  47         operate.blob(item.value, item.valueLength);
  48         // Ignore reserved
  49 }
  50
  51 template <class Action>
  52 AuthorizationItemSet *walk(Action &operate, AuthorizationItemSet * &itemSet)
  53 {
  54         operate(itemSet);
  55         operate.blob(itemSet->items, itemSet->count * sizeof(itemSet->items[0]));
  56         for (uint32 n = 0; n < itemSet->count; n++)
  57                 walk(operate, itemSet->items[n]);
  58         return itemSet;
  59 }
  60
  61 template <class Action>
  62 void walk(Action &operate, AuthorizationValue &authvalue)
  63 {
  64     operate.blob(authvalue.data, authvalue.length);
  65 }
  66
  67 template <class Action>
  68 AuthorizationValueVector *walk(Action &operate, AuthorizationValueVector * &valueVector)
  69 {
  70     operate(valueVector);
  71     operate.blob(valueVector->values, valueVector->count * sizeof(valueVector->values[0]));
  72     for (uint32 n = 0; n < valueVector->count; n++)
  73         walk(operate, valueVector->values[n]);
  74     return valueVector;
  75 }
  76
  77
  78
  79 } // end namespace DataWalkers
  80 } // end namespace Security
  81
  82 #endif /* ! __AuthorizationWalkers__ */