1/*
2 * Copyright (c) 2002-2004,2012 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// PolicyCursor.h
26//
27#ifndef _SECURITY_POLICYCURSOR_H_
28#define _SECURITY_POLICYCURSOR_H_
29
30#include <Security/SecPolicySearch.h>
31#include <security_cdsa_utilities/cssmdata.h>
32#include <Security/mds.h>
33#include <Security/mds_schema.h>
34#include <security_utilities/seccfobject.h>
35#include "SecCFTypes.h"
36
37namespace Security
38{
39
40namespace KeychainCore
41{
42
43class Policy;
44
45class PolicyCursor : public SecCFObject
46{
47    NOCOPY(PolicyCursor)
48public:
49	SECCFFUNCTIONS(PolicyCursor, SecPolicySearchRef, errSecInvalidSearchRef, gTypes().PolicyCursor)
50
51	PolicyCursor(const CSSM_OID* oid, const CSSM_DATA* value);
52	virtual ~PolicyCursor() throw();
53	bool next(SecPointer<Policy> &policy);
54
55	static void policy(const CSSM_OID* oid, SecPointer<Policy> &policy);
56
57private:
58    //CFArrayRef	 mKeychainSearchList;
59    //SecKeyUsage  mKeyUsage;
60    //SecPolicyRef mPolicy;
61    CssmAutoData		mOid;
62    bool				mOidGiven;
63    // value ignored (for now?)
64
65#if 1	// quick version -- using built-in policy list
66
67    int					mSearchPos;	// next untried table entry
68
69#else	// MDS version -- later
70    bool				mFirstLookup;
71
72    //
73    // Initialization
74    //
75	MDS_HANDLE			mMdsHand;
76	CSSM_DB_HANDLE		mDbHand;
77	//
78    // Used for searching (lookups)
79    //
80	MDS_DB_HANDLE		mObjDlDb;
81	MDS_DB_HANDLE		mCdsaDlDb;
82	MDS_FUNCS*			mMdsFuncs;
83#endif
84
85	Mutex				mMutex;
86};
87
88} // end namespace KeychainCore
89
90} // end namespace Security
91
92#endif // !_SECURITY_POLICYCURSOR_H_
93