securityd/src/tokenacl.h

   1 /*
   2  * Copyright (c) 2004 Apple Computer, 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_TOKENACL
  24 #define _H_TOKENACL
  25
  26
  27 //
  28 // tokenacl - Token-based ACL implementation
  29 //
  30 #include "acls.h"
  31 #include <security_cdsa_utilities/acl_preauth.h>
  32
  33 class Token;
  34 class TokenDatabase;
  35
  36
  37 //
  38 // The Token version of a SecurityServerAcl.
  39 //
  40 class TokenAcl : public virtual SecurityServerAcl {
  41 public:
  42         TokenAcl();
  43
  44         typedef unsigned int ResetGeneration;
  45
  46 public:
  47         // implement SecurityServerAcl
  48         void getOwner(AclOwnerPrototype &owner);
  49         void getAcl(const char *tag, uint32 &count, AclEntryInfo *&acls);
  50     void changeAcl(const AclEdit &edit, const AccessCredentials *cred,
  51                 Database *relatedDatabase);
  52         void changeOwner(const AclOwnerPrototype &newOwner, const AccessCredentials *cred,
  53                 Database *relatedDatabase);
  54
  55         void instantiateAcl();
  56         void changedAcl();
  57
  58 public:
  59         // required from our MDC
  60         virtual Token &token() = 0;
  61         virtual GenericHandle tokenHandle() const = 0;
  62
  63 protected:
  64         void invalidateAcl()    { mLastReset = 0; }
  65         void pinChange(unsigned int pin, CSSM_ACL_HANDLE handle, TokenDatabase &database);
  66
  67 private:
  68         ResetGeneration mLastReset;
  69 };
  70
  71
  72 #endif //_H_TOKENACL