1  /*
 2   * Copyright (c) 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,
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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  // acl_partition - "ignore" ACL subject type
27  //
28  // A pseudo-ACL that stores partition identifier data.
29  //
30  // A PartitionAclSubject always fails to verify.
31  //
32  #ifndef _ACL_PARTITION
33  #define _ACL_PARTITION
34  
35  #include <security_cdsa_utilities/cssmacl.h>
36  #include <security_utilities/cfutilities.h>
37  
38  
39  namespace Security
40  {
41  
42  //
43  // The ANY subject simply matches everything. No sweat.
44  //
45  class PartitionAclSubject : public AclSubject {
46  public:
47  	PartitionAclSubject()
48  	: AclSubject(CSSM_ACL_SUBJECT_TYPE_PARTITION), payload(Allocator::standard()) { }
49  	PartitionAclSubject(Allocator& alloc, const CssmData &data)
50  	: AclSubject(CSSM_ACL_SUBJECT_TYPE_PARTITION), payload(alloc, data) { }
51  	
52  public:
53  	CssmAutoData payload;
54  	CFDictionaryRef createDictionaryPayload() const;
55  	void setDictionaryPayload(Allocator& alloc, CFDictionaryRef dict);
56  	
57  public:
58  	bool validates(const AclValidationContext &ctx) const;
59  	CssmList toList(Allocator &alloc) const;
60  
61      void exportBlob(Writer::Counter &pub, Writer::Counter &priv);
62      void exportBlob(Writer &pub, Writer &priv);
63  
64  	class Maker : public AclSubject::Maker {
65  	public:
66  		Maker() : AclSubject::Maker(CSSM_ACL_SUBJECT_TYPE_PARTITION) { }
67  		PartitionAclSubject *make(const TypedList &list) const;
68      	PartitionAclSubject *make(Version, Reader &pub, Reader &priv) const;
69  	};
70  };
71  
72  } // end namespace Security
73  
74  
75  #endif //_ACL_PARTITION