src/acl_keychain.h

   1 /*
   2  * Copyright (c) 2000-2004 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25
  26
  27 //
  28 // acl_keychain - a subject type for the protected-path
  29 //              keychain prompt interaction model.
  30 //
  31 #ifndef _ACL_KEYCHAIN
  32 #define _ACL_KEYCHAIN
  33
  34 #include <security_cdsa_utilities/cssmacl.h>
  35 #include <security_agent_client/agentclient.h>
  36 #include <string>
  37
  38
  39 //
  40 // This is the actual subject implementation class
  41 //
  42 class KeychainPromptAclSubject : public SimpleAclSubject {
  43         static const Version pumaVersion = 0;   // 10.0, 10.1 -> default selector (not stored)
  44         static const Version jaguarVersion = 1; // 10.2 et al -> first version selector
  45 public:
  46     bool validate(const AclValidationContext &baseCtx, const TypedList &sample) const;
  47     CssmList toList(Allocator &alloc) const;
  48
  49     KeychainPromptAclSubject(string description, const CSSM_ACL_KEYCHAIN_PROMPT_SELECTOR &selector);
  50
  51     void exportBlob(Writer::Counter &pub, Writer::Counter &priv);
  52     void exportBlob(Writer &pub, Writer &priv);
  53
  54         IFDUMP(void debugDump() const);
  55
  56     class Maker : public AclSubject::Maker {
  57     public:
  58         Maker(CSSM_ACL_SUBJECT_TYPE type = CSSM_ACL_SUBJECT_TYPE_KEYCHAIN_PROMPT)
  59                         : AclSubject::Maker(type) { }
  60         KeychainPromptAclSubject *make(const TypedList &list) const;
  61         KeychainPromptAclSubject *make(Version version, Reader &pub, Reader &priv) const;
  62     };
  63
  64 private:
  65         CSSM_ACL_KEYCHAIN_PROMPT_SELECTOR selector; // selector structure
  66     string description;                         // description blob (string)
  67
  68 private:
  69         static CSSM_ACL_KEYCHAIN_PROMPT_SELECTOR defaultSelector;
  70
  71         typedef uint32 VersionMarker;
  72         static const VersionMarker currentVersion = 0x3BD5910D;
  73
  74         bool isLegacyCompatible() const;
  75 };
  76
  77
  78 #endif //_ACL_KEYCHAIN