1/*
2 * Copyright (c) 2002-2004,2011,2014 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	@header SecAccess
26	SecAccess implements a way to set and manipulate access control rules and
27	restrictions on SecKeychainItems.
28*/
29
30#ifndef _SECURITY_SECACCESS_H_
31#define _SECURITY_SECACCESS_H_
32
33#include <Security/SecBase.h>
34#include <Security/cssmtype.h>
35#include <CoreFoundation/CFArray.h>
36#include <CoreFoundation/CFError.h>
37#include <sys/types.h>
38#include <unistd.h>
39
40
41#if defined(__cplusplus)
42extern "C" {
43#endif
44
45
46
47typedef UInt32	SecAccessOwnerType;
48enum
49{
50	kSecUseOnlyUID = 1,
51	kSecUseOnlyGID = 2,
52	kSecHonorRoot = 0x100,
53	kSecMatchBits = (kSecUseOnlyUID | kSecUseOnlyGID)
54};
55
56/* No restrictions. Permission to perform all operations on
57   the resource or available to an ACL owner.  */
58extern  CFTypeRef kSecACLAuthorizationAny
59	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
60
61extern CFTypeRef kSecACLAuthorizationLogin
62	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
63extern CFTypeRef kSecACLAuthorizationGenKey
64	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
65extern CFTypeRef kSecACLAuthorizationDelete
66	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
67extern CFTypeRef kSecACLAuthorizationExportWrapped
68	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
69extern CFTypeRef kSecACLAuthorizationExportClear
70	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
71extern CFTypeRef kSecACLAuthorizationImportWrapped
72	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
73extern CFTypeRef kSecACLAuthorizationImportClear
74	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
75extern CFTypeRef kSecACLAuthorizationSign
76	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
77extern CFTypeRef kSecACLAuthorizationEncrypt
78	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
79extern CFTypeRef kSecACLAuthorizationDecrypt
80	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
81extern CFTypeRef kSecACLAuthorizationMAC
82	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
83extern CFTypeRef kSecACLAuthorizationDerive
84	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
85
86/* Defined authorization tag values for Keychain */
87extern CFTypeRef kSecACLAuthorizationKeychainCreate
88	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
89extern CFTypeRef kSecACLAuthorizationKeychainDelete
90	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
91extern CFTypeRef kSecACLAuthorizationKeychainItemRead
92	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
93extern CFTypeRef kSecACLAuthorizationKeychainItemInsert
94	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
95extern CFTypeRef kSecACLAuthorizationKeychainItemModify
96	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
97extern CFTypeRef kSecACLAuthorizationKeychainItemDelete
98	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
99
100extern CFTypeRef kSecACLAuthorizationChangeACL
101	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
102extern CFTypeRef kSecACLAuthorizationChangeOwner
103	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
104
105
106/*!
107	@function SecAccessGetTypeID
108	@abstract Returns the type identifier of SecAccess instances.
109	@result The CFTypeID of SecAccess instances.
110*/
111CFTypeID SecAccessGetTypeID(void);
112
113/*!
114	@function SecAccessCreate
115	@abstract Creates a new SecAccessRef that is set to the currently designated system default
116		configuration of a (newly created) security object. Note that the precise nature of
117		this default may change between releases.
118	@param descriptor The name of the item as it should appear in security dialogs
119	@param trustedlist A CFArray of TrustedApplicationRefs, specifying which applications
120		should be allowed to access an item without triggering confirmation dialogs.
121		If NULL, defaults to (just) the application creating the item. To set no applications,
122		pass a CFArray with no elements.
123	@param accessRef On return, a pointer to the new access reference.
124	@result A result code.  See "Security Error Codes" (SecBase.h).
125*/
126OSStatus SecAccessCreate(CFStringRef descriptor, CFArrayRef trustedlist, SecAccessRef *accessRef);
127
128/*!
129	@function SecAccessCreateFromOwnerAndACL
130	@abstract Creates a new SecAccessRef using the owner and access control list you provide.
131	@param owner A pointer to a CSSM access control list owner.
132	@param aclCount An unsigned 32-bit integer representing the number of items in the access control list.
133	@param acls A pointer to the access control list.
134	@param On return, a pointer to the new access reference.
135	@result A result code.  See "Security Error Codes" (SecBase.h).
136	@discussion For 10.7 and later please use the SecAccessCreateWithOwnerAndACL API
137*/
138OSStatus SecAccessCreateFromOwnerAndACL(const CSSM_ACL_OWNER_PROTOTYPE *owner, uint32 aclCount, const CSSM_ACL_ENTRY_INFO *acls, SecAccessRef *accessRef)
139	DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER;
140
141/*!
142	@function SecAccessCreateWithOwnerAndACL
143	@abstract Creates a new SecAccessRef using either for a user or a group with a list of ACLs
144	@param userId An user id that specifies the user to associate with this SecAccessRef.
145	@param groupId A group id that specifies the group to associate with this SecAccessRef.
146	@param ownerType Specifies the how the ownership of the new SecAccessRef is defined.
147	@param acls A CFArrayRef of the ACLs to associate with this SecAccessRef
148	@param error Optionally a pointer to a CFErrorRef to return any errors with may have occured
149	@result  A pointer to the new access reference.
150*/
151SecAccessRef SecAccessCreateWithOwnerAndACL(uid_t userId, gid_t groupId, SecAccessOwnerType ownerType, CFArrayRef acls, CFErrorRef *error)
152	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
153
154/*!
155	@function SecAccessGetOwnerAndACL
156	@abstract Retrieves the owner and the access control list of a given access.
157	@param accessRef A reference to the access from which to retrieve the information.
158	@param owner On return, a pointer to the access control list owner.
159	@param aclCount On return, a pointer to an unsigned 32-bit integer representing the number of items in the access control list.
160	@param acls On return, a pointer to the access control list.
161	@result A result code.  See "Security Error Codes" (SecBase.h).
162	@discussion For 10.7 and later please use the SecAccessCopyOwnerAndACL API
163 */
164OSStatus SecAccessGetOwnerAndACL(SecAccessRef accessRef, CSSM_ACL_OWNER_PROTOTYPE_PTR *owner, uint32 *aclCount, CSSM_ACL_ENTRY_INFO_PTR *acls)
165	DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER;
166
167/*!
168	@function SecAccessCopyOwnerAndACL
169	@abstract Retrieves the owner and the access control list of a given access.
170	@param accessRef A reference to the access from which to retrieve the information.
171	@param userId On return, the user id of the owner
172	@param groupId On return, the group id of the owner
173	@param ownerType On return, the type of owner for this AccessRef
174	@param aclCount On return, a Boolean that if true specifies that the ownerId is a uid_t else it is a gid_t.
175	@param aclList On return, a pointer to a new created CFArray of SecACL instances.  The caller is responsible for calling CFRelease on this array.
176	@result A result code.  See "Security Error Codes" (SecBase.h).
177 */
178OSStatus SecAccessCopyOwnerAndACL(SecAccessRef accessRef, uid_t* userId, gid_t* groupId, SecAccessOwnerType* ownerType, CFArrayRef* aclList)
179	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
180
181/*!
182	@function SecAccessCopyACLList
183	@abstract Copies all the access control lists of a given access.
184	@param accessRef A reference to the access from which to retrieve the information.
185	@param aclList On return, a pointer to a new created CFArray of SecACL instances.  The caller is responsible for calling CFRelease on this array.
186	@result A result code.  See "Security Error Codes" (SecBase.h).
187*/
188OSStatus SecAccessCopyACLList(SecAccessRef accessRef, CFArrayRef *aclList);
189
190/*!
191	@function SecAccessCopySelectedACLList
192	@abstract Copies selected access control lists from a given access.
193	@param accessRef A reference to the access from which to retrieve the information.
194	@param action An authorization tag specifying what action with which to select the action control lists.
195	@param aclList On return, a pointer to the selected access control lists.
196	@result A result code.  See "Security Error Codes" (SecBase.h).
197	@discussion For 10.7 and later please use the SecAccessCopyMatchingACLList API
198*/
199OSStatus SecAccessCopySelectedACLList(SecAccessRef accessRef, CSSM_ACL_AUTHORIZATION_TAG action, CFArrayRef *aclList)
200	DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER;
201
202
203/*!
204	@function SecAccessCopyMatchingACLList
205	@abstract Copies selected access control lists from a given access.
206	@param accessRef A reference to the access from which to retrieve the information.
207	@param authorizationTag An authorization tag specifying what action with which to select the action control lists.
208	@result A pointer to the selected access control lists.
209*/
210CFArrayRef SecAccessCopyMatchingACLList(SecAccessRef accessRef, CFTypeRef authorizationTag)
211	__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
212
213#if defined(__cplusplus)
214}
215#endif
216
217#endif /* !_SECURITY_SECACCESS_H_ */
218