1  /*
 2   * Copyright (c) 2003-2004,2006,2011-2014 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  #ifndef _DICTIONARY_H__
26  #define _DICTIONARY_H__
27  
28  
29  #include <vector>
30  #include <security_cdsa_utilities/cssmdb.h>
31  
32  namespace Security {
33  
34  
35  
36  #define PID_KEY				'pidk'
37  #define ITEM_KEY			'item'
38  #define SSUID_KEY			'ssui'
39  #define IDENTITY_KEY		'idnt'
40  #define DB_NAME				'dbnm'
41  #define DB_LOCATION			'dblc'
42  
43  
44  
45  class NameValuePair
46  {
47  protected:
48  	uint32 mName;
49  	CssmData mValue;
50  
51  	CssmData CloneData (const CssmData &value);
52  
53  public:
54  	NameValuePair (uint32 name, const CssmData &value);
55  	NameValuePair (const CssmData &data);
56  	~NameValuePair ();
57  
58  	uint32 Name () {return mName;}
59  	const CssmData& Value () const {return mValue;}
60  	void Export (CssmData &data) const;
61  };
62  
63  
64  
65  typedef std::vector<NameValuePair*> NameValuePairVector;
66  
67  
68  
69  class NameValueDictionary
70  {
71  protected:
72  	NameValuePairVector mVector;
73  
74  	int FindPositionByName (uint32 name) const;
75  
76  	void MakeFromData(const CssmData &data);
77  
78  public:
79  	NameValueDictionary ();
80  	~NameValueDictionary ();
81  	NameValueDictionary (const CssmData &data);
82  
83  	void Insert (NameValuePair* pair);
84  	void RemoveByName (uint32 name);
85  	const NameValuePair* FindByName (uint32 name) const;
86  
87  	int CountElements () const;
88  	const NameValuePair* GetElement (int which);
89  	void Export (CssmData &data);
90  
91  	// utility functions
92  	static void MakeNameValueDictionaryFromDLDbIdentifier (const DLDbIdentifier &identifier, NameValueDictionary &nvd);
93  	static DLDbIdentifier MakeDLDbIdentifierFromNameValueDictionary (const NameValueDictionary &nvd);
94  };
95  
96  
97  };
98  
99  #endif