1/*
2 * Copyright (c) 2000-2004,2006-2007,2009 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//
26// acl_keychain - a subject type for the protected-path
27//		keychain prompt interaction model.
28//
29#ifndef _ACL_KEYCHAIN
30#define _ACL_KEYCHAIN
31
32#include <security_cdsa_utilities/cssmacl.h>
33#include <security_agent_client/agentclient.h>
34#include <string>
35
36
37//
38// This is the actual subject implementation class
39//
40class KeychainPromptAclSubject : public SimpleAclSubject {
41	static const Version pumaVersion = 0;	// 10.0, 10.1 -> default selector (not stored)
42	static const Version jaguarVersion = 1;	// 10.2 et al -> first version selector
43	static const Version currentVersion = jaguarVersion; // what we write today
44public:
45    bool validate(const AclValidationContext &baseCtx, const TypedList &sample) const;
46    CssmList toList(Allocator &alloc) const;
47    bool hasAuthorizedForSystemKeychain() 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	uint32_t selectorFlags() const			{ return selector.flags; }
55	bool selectorFlag(uint32_t flag) const	{ return selectorFlags() & flag; }
56
57	IFDUMP(void debugDump() const);
58
59public:
60    class Maker : public AclSubject::Maker {
61		friend class KeychainPromptAclSubject;
62    public:
63    	Maker(uint32_t mode)
64			: AclSubject::Maker(CSSM_ACL_SUBJECT_TYPE_KEYCHAIN_PROMPT) { defaultMode = mode; }
65    	KeychainPromptAclSubject *make(const TypedList &list) const;
66    	KeychainPromptAclSubject *make(Version version, Reader &pub, Reader &priv) const;
67
68	private:
69		static uint32_t defaultMode;
70    };
71
72private:
73	CSSM_ACL_KEYCHAIN_PROMPT_SELECTOR selector; // selector structure
74    string description;				// description blob (string)
75
76private:
77	static CSSM_ACL_KEYCHAIN_PROMPT_SELECTOR defaultSelector;
78};
79
80
81#endif //_ACL_KEYCHAIN
82