1/*
2 * Copyright (c) 2002-2008,2011 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// IdentityCursor.h - Working with IdentityCursors
26//
27#ifndef _SECURITY_IDENTITYCURSOR_H_
28#define _SECURITY_IDENTITYCURSOR_H_
29
30#include <Security/SecCertificate.h>
31#include <Security/SecIdentity.h>
32#include <Security/SecIdentitySearch.h>
33#include <security_cdsa_client/securestorage.h>
34#include <security_keychain/KCCursor.h>
35#include <CoreFoundation/CFArray.h>
36
37namespace Security
38{
39
40namespace KeychainCore
41{
42
43class Identity;
44class KeyItem;
45
46class IdentityCursor : public SecCFObject
47{
48    NOCOPY(IdentityCursor)
49public:
50	SECCFFUNCTIONS(IdentityCursor, SecIdentitySearchRef, errSecInvalidSearchRef, gTypes().IdentityCursor)
51
52    IdentityCursor(const StorageManager::KeychainList &searchList, CSSM_KEYUSE keyUsage);
53	virtual ~IdentityCursor() throw();
54	virtual bool next(SecPointer<Identity> &identity);
55
56	CFDataRef pubKeyHashForSystemIdentity(CFStringRef domain);
57
58protected:
59	StorageManager::KeychainList mSearchList;
60
61private:
62	KCCursor mKeyCursor;
63	KCCursor mCertificateCursor;
64	SecPointer<KeyItem> mCurrentKey;
65	Mutex mMutex;
66};
67
68class IdentityCursorPolicyAndID : public IdentityCursor
69{
70public:
71    IdentityCursorPolicyAndID(const StorageManager::KeychainList &searchList, CSSM_KEYUSE keyUsage, CFStringRef idString, SecPolicyRef policy, bool returnOnlyValidIdentities);
72	virtual ~IdentityCursorPolicyAndID() throw();
73	virtual bool next(SecPointer<Identity> &identity);
74	virtual void findPreferredIdentity();
75
76private:
77	SecPolicyRef mPolicy;
78	CFStringRef mIDString;
79	bool mReturnOnlyValidIdentities;
80	bool mPreferredIdentityChecked;
81	SecPointer<Identity> mPreferredIdentity;
82};
83
84
85} // end namespace KeychainCore
86
87} // end namespace Security
88
89#endif // !_SECURITY_IDENTITYCURSOR_H_
90