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/*
* Copyright (c) 2006-2014 Apple Inc. All Rights Reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/*!
@header SecItem
SecItem defines CoreFoundation-based constants and functions for
access to Security items (certificates, keys, identities, and
passwords.)
*/
#ifndef _SECURITY_SECITEM_H_
#define _SECURITY_SECITEM_H_
#include <CoreFoundation/CFNumber.h>
#include <CoreFoundation/CFArray.h>
#include <CoreFoundation/CFDictionary.h>
#if defined(__cplusplus)
extern "C" {
#endif
CF_ASSUME_NONNULL_BEGIN
CF_IMPLICIT_BRIDGING_ENABLED
/*!
@enum Class Key Constant
@discussion Predefined key constant used to get or set item class values in
a dictionary. Its value is one of the constants defined in the Value
Constants for kSecClass.
@constant kSecClass Specifies a dictionary key whose value is the item's
class code. You use this key to get or set a value of type CFTypeRef
that contains the item class code.
*/
extern const CFStringRef kSecClass
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
/*!
@enum Class Value Constants
@discussion Predefined item class constants used to get or set values in
a dictionary. The kSecClass constant is the key and its value is one
of the constants defined here. Note: on Mac OS X 10.6, only items
of class kSecClassInternetPassword are supported.
@constant kSecClassInternetPassword Specifies Internet password items.
@constant kSecClassGenericPassword Specifies generic password items.
@constant kSecClassCertificate Specifies certificate items.
@constant kSecClassKey Specifies key items.
@constant kSecClassIdentity Specifies identity items.
*/
extern const CFStringRef kSecClassInternetPassword
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecClassGenericPassword
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
extern const CFStringRef kSecClassCertificate
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
extern const CFStringRef kSecClassKey
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
extern const CFStringRef kSecClassIdentity
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
/*!
@enum Attribute Key Constants
@discussion Predefined item attribute keys used to get or set values in a
dictionary. Not all attributes apply to each item class. The table
below lists the currently defined attributes for each item class:
kSecClassGenericPassword item attributes:
kSecAttrAccess (OS X only)
kSecAttrAccessControl
kSecAttrAccessGroup (iOS; also OS X if kSecAttrSynchronizable specified)
kSecAttrAccessible (iOS; also OS X if kSecAttrSynchronizable specified)
kSecAttrCreationDate
kSecAttrModificationDate
kSecAttrDescription
kSecAttrComment
kSecAttrCreator
kSecAttrType
kSecAttrLabel
kSecAttrIsInvisible
kSecAttrIsNegative
kSecAttrAccount
kSecAttrService
kSecAttrGeneric
kSecClassInternetPassword item attributes:
kSecAttrAccess (OS X only)
kSecAttrAccessGroup (iOS; also OS X if kSecAttrSynchronizable specified)
kSecAttrAccessible (iOS; also OS X if kSecAttrSynchronizable specified)
kSecAttrCreationDate
kSecAttrModificationDate
kSecAttrDescription
kSecAttrComment
kSecAttrCreator
kSecAttrType
kSecAttrLabel
kSecAttrIsInvisible
kSecAttrIsNegative
kSecAttrAccount
kSecAttrSecurityDomain
kSecAttrServer
kSecAttrProtocol
kSecAttrAuthenticationType
kSecAttrPort
kSecAttrPath
kSecClassCertificate item attributes:
kSecAttrCertificateType
kSecAttrCertificateEncoding
kSecAttrLabel
kSecAttrSubject
kSecAttrIssuer
kSecAttrSerialNumber
kSecAttrSubjectKeyID
kSecAttrPublicKeyHash
kSecClassKey item attributes:
kSecAttrAccess (OS X only)
kSecAttrAccessGroup (iOS only)
kSecAttrAccessible (iOS only)
kSecAttrKeyClass
kSecAttrLabel
kSecAttrApplicationLabel
kSecAttrIsPermanent
kSecAttrApplicationTag
kSecAttrKeyType
kSecAttrPRF
kSecAttrSalt
kSecAttrRounds
kSecAttrKeySizeInBits
kSecAttrEffectiveKeySize
kSecAttrCanEncrypt
kSecAttrCanDecrypt
kSecAttrCanDerive
kSecAttrCanSign
kSecAttrCanVerify
kSecAttrCanWrap
kSecAttrCanUnwrap
Note that the attributes kSecAttrCan* describe attributes of the
key itself at relatively high level. Some of these attributes are
mathematical -- for example, a DSA key cannot encrypt. Others are
key-level policy issues -- for example, it is good cryptographic
hygiene to use an RSA key either for encryption or signing but not
both. Compare these to the certificate-level policy values in
SecPolicy.h.
kSecClassIdentity item attributes:
Since an identity is the combination of a private key and a
certificate, this class shares attributes of both kSecClassKey and
kSecClassCertificate.
@constant kSecAttrAccessible Specifies a dictionary key whose value
indicates when your application needs access to an item's data. You
should choose the most restrictive option that meets your application's
needs to allow the system to protect that item in the best way possible.
See the "kSecAttrAccessible Value Constants" section for a list of
values which can be specified.
IMPORTANT: This attribute is currently not supported for OS X keychain
items, unless the kSecAttrSynchronizable attribute is also present. If
both attributes are specified on either OS X or iOS, the value for the
kSecAttrAccessible key may only be one whose name does not end with
"ThisDeviceOnly", as those cannot sync to another device.
@constant kSecAttrAccessControl Specifies a dictionary key whose value
is SecAccessControl instance which contains access control conditions
for item.
IMPORTANT: This attribute is mutually exclusive with kSecAttrAccess
attribute.
@constant kSecAttrAccess Specifies a dictionary key whose value
is a SecAccessRef describing the access control settings for this item.
This key is available on OS X only.
@constant kSecAttrAccessGroup Specifies a dictionary key whose value is
a CFStringRef indicating which access group a item is in. The access
groups that a particular application has membership in are determined by
two entitlements for that application. The application-identifier
entitlement contains the application's single access group, unless
there is a keychain-access-groups entitlement present. The latter
has as its value a list of access groups; the first item in this list
is the default access group. Unless a specific access group is provided
as the value of kSecAttrAccessGroup when SecItemAdd is called, new items
are created in the application's default access group. Specifying this
attribute in SecItemCopyMatching, SecItemUpdate, or SecItemDelete calls
limits the search to the specified access group (of which the calling
application must be a member to obtain matching results.) To share
keychain items between multiple applications, each application must have
a common group listed in its keychain-access-groups entitlement, and each
must specify this shared access group name as the value for the
kSecAttrAccessGroup key in the dictionary passed to SecItem functions.
@constant kSecAttrSynchronizable Specifies a dictionary key whose value is
a CFBooleanRef indicating whether the item in question can be synchronized.
To add a new item which can be synced to other devices, or to obtain
synchronizable results from a query, supply this key with a value of
kCFBooleanTrue. If the key is not supplied, or has a value of
kCFBooleanFalse, then no synchronizable items will be added or returned.
A predefined value, kSecAttrSynchronizableAny, may be provided instead of
kCFBooleanTrue if both synchronizable and non-synchronizable results are
desired.
IMPORTANT: Specifying the kSecAttrSynchronizable key has several caveats:
- Updating or deleting items using the kSecAttrSynchronizable key will
affect all copies of the item, not just the one on your local device.
Be sure that it makes sense to use the same password on all devices
before deciding to make a password synchronizable.
- Only password items can currently be synchronized. Keychain syncing
is not supported for certificates or cryptographic keys.
- Items stored or obtained using the kSecAttrSynchronizable key cannot
specify SecAccessRef-based access control with kSecAttrAccess. If a
password is intended to be shared between multiple applications, the
kSecAttrAccessGroup key must be specified, and each application
using this password must have a 'keychain-access-groups' entitlement
with the specified access group value.
- Items stored or obtained using the kSecAttrSynchronizable key may
not also specify a kSecAttrAccessible value which is incompatible
with syncing (namely, those whose names end with "ThisDeviceOnly".)
- Items stored or obtained using the kSecAttrSynchronizable key cannot
be specified by reference. You must pass kSecReturnAttributes and/or
kSecReturnData to retrieve results; kSecReturnRef is currently not
supported for synchronizable items.
- Persistent references to synchronizable items should be avoided;
while they may work locally, they cannot be moved between devices,
and may not resolve if the item is modified on some other device.
- When specifying a query that uses the kSecAttrSynchronizable key,
search keys are limited to the item's class and attributes.
The only search constant which may be used is kSecMatchLimit; other
constants using the kSecMatch prefix are not supported at this time.
@constant kSecAttrSynchronizableAny Specifies that both synchronizable and
non-synchronizable results should be returned from this query. This may be
used as a value for the kSecAttrSynchronizable dictionary key in a call to
SecItemCopyMatching, SecItemUpdate, or SecItemDelete.
@constant kSecAttrCreationDate (read-only) Specifies a dictionary key whose
value is the item's creation date. You use this key to get a value
of type CFDateRef that represents the date the item was created.
@constant kSecAttrModificationDate (read-only) Specifies a dictionary key
whose value is the item's modification date. You use this key to get
a value of type CFDateRef that represents the last time the item was
updated.
@constant kSecAttrDescription Specifies a dictionary key whose value is
the item's description attribute. You use this key to set or get a
value of type CFStringRef that represents a user-visible string
describing this particular kind of item (e.g., "disk image password").
@constant kSecAttrComment Specifies a dictionary key whose value is the
item's comment attribute. You use this key to set or get a value of
type CFStringRef containing the user-editable comment for this item.
@constant kSecAttrCreator Specifies a dictionary key whose value is the
item's creator attribute. You use this key to set or get a value of
type CFNumberRef that represents the item's creator. This number is
the unsigned integer representation of a four-character code (e.g.,
'aCrt').
@constant kSecAttrType Specifies a dictionary key whose value is the item's
type attribute. You use this key to set or get a value of type
CFNumberRef that represents the item's type. This number is the
unsigned integer representation of a four-character code (e.g.,
'aTyp').
@constant kSecAttrLabel Specifies a dictionary key whose value is the
item's label attribute. You use this key to set or get a value of
type CFStringRef containing the user-visible label for this item.
@constant kSecAttrIsInvisible Specifies a dictionary key whose value is the
item's invisible attribute. You use this key to set or get a value
of type CFBooleanRef that indicates whether the item is invisible
(i.e., should not be displayed.)
@constant kSecAttrIsNegative Specifies a dictionary key whose value is the
item's negative attribute. You use this key to set or get a value of
type CFBooleanRef that indicates whether there is a valid password
associated with this keychain item. This is useful if your application
doesn't want a password for some particular service to be stored in
the keychain, but prefers that it always be entered by the user.
@constant kSecAttrAccount Specifies a dictionary key whose value is the
item's account attribute. You use this key to set or get a CFStringRef
that contains an account name. (Items of class
kSecClassGenericPassword, kSecClassInternetPassword have this
attribute.)
@constant kSecAttrService Specifies a dictionary key whose value is the
item's service attribute. You use this key to set or get a CFStringRef
that represents the service associated with this item. (Items of class
kSecClassGenericPassword have this attribute.)
@constant kSecAttrGeneric Specifies a dictionary key whose value is the
item's generic attribute. You use this key to set or get a value of
CFDataRef that contains a user-defined attribute. (Items of class
kSecClassGenericPassword have this attribute.)
@constant kSecAttrSecurityDomain Specifies a dictionary key whose value
is the item's security domain attribute. You use this key to set or
get a CFStringRef value that represents the Internet security domain.
(Items of class kSecClassInternetPassword have this attribute.)
@constant kSecAttrServer Specifies a dictionary key whose value is the
item's server attribute. You use this key to set or get a value of
type CFStringRef that contains the server's domain name or IP address.
(Items of class kSecClassInternetPassword have this attribute.)
@constant kSecAttrProtocol Specifies a dictionary key whose value is the
item's protocol attribute. You use this key to set or get a value of
type CFNumberRef that denotes the protocol for this item (see the
SecProtocolType enum in SecKeychainItem.h). (Items of class
kSecClassInternetPassword have this attribute.)
@constant kSecAttrAuthenticationType Specifies a dictionary key whose value
is the item's authentication type attribute. You use this key to set
or get a value of type CFNumberRef that denotes the authentication
scheme for this item (see the kSecAttrAuthenticationType value
constants below).
@constant kSecAttrPort Specifies a dictionary key whose value is the item's
port attribute. You use this key to set or get a CFNumberRef value
that represents an Internet port number. (Items of class
kSecClassInternetPassword have this attribute.)
@constant kSecAttrPath Specifies a dictionary key whose value is the item's
path attribute, typically this is the path component of the URL. You use
this key to set or get a CFStringRef value that represents a path. (Items
of class kSecClassInternetPassword have this attribute.)
@constant kSecAttrSubject (read-only) Specifies a dictionary key whose
value is the item's subject. You use this key to get a value of type
CFDataRef that contains the X.500 subject name of a certificate.
(Items of class kSecClassCertificate have this attribute.)
@constant kSecAttrIssuer (read-only) Specifies a dictionary key whose value
is the item's issuer. You use this key to get a value of type
CFDataRef that contains the X.500 issuer name of a certificate. (Items
of class kSecClassCertificate have this attribute.)
@constant kSecAttrSerialNumber (read-only) Specifies a dictionary key whose
value is the item's serial number. You use this key to get a value
of type CFDataRef that contains the serial number data of a
certificate. (Items of class kSecClassCertificate have this
attribute.)
@constant kSecAttrSubjectKeyID (read-only) Specifies a dictionary key whose
value is the item's subject key ID. You use this key to get a value
of type CFDataRef that contains the subject key ID of a certificate.
(Items of class kSecClassCertificate have this attribute.)
@constant kSecAttrPublicKeyHash (read-only) Specifies a dictionary key
whose value is the item's public key hash. You use this key to get a
value of type CFDataRef that contains the hash of a certificate's
public key. (Items of class kSecClassCertificate have this attribute.)
@constant kSecAttrCertificateType (read-only) Specifies a dictionary key
whose value is the item's certificate type. You use this key to get
a value of type CFNumberRef that denotes the certificate type (see the
CSSM_CERT_TYPE enum in cssmtype.h). (Items of class
kSecClassCertificate have this attribute.)
@constant kSecAttrCertificateEncoding (read-only) Specifies a dictionary
key whose value is the item's certificate encoding. You use this key
to get a value of type CFNumberRef that denotes the certificate
encoding (see the CSSM_CERT_ENCODING enum in cssmtype.h). (Items of
class kSecClassCertificate have this attribute.)
@constant kSecAttrKeyClass (read only) Specifies a dictionary key whose
value is one of kSecAttrKeyClassPublic, kSecAttrKeyClassPrivate or
kSecAttrKeyClassSymmetric.
@constant kSecAttrApplicationLabel Specifies a dictionary key whose value
is the key's application label attribute. This is different from the
kSecAttrLabel (which is intended to be human-readable). This attribute
is used to look up a key programmatically; in particular, for keys of
class kSecAttrKeyClassPublic and kSecAttrKeyClassPrivate, the value of
this attribute is the hash of the public key. This item is a type of CFDataRef.
Legacy keys may contain a UUID in this field as a CFStringRef.
@constant kSecAttrIsPermanent Specifies a dictionary key whose value is a
CFBooleanRef indicating whether the key in question will be stored
permanently.
@constant kSecAttrIsSensitive Specifies a dictionary key whose value is a
CFBooleanRef indicating that the key in question can only be exported
in a wrapped (encrypted) format.
@constant kSecAttrIsExtractable Specifies a dictionary key whose value is a
CFBooleanRef indicating whether the key in question can be exported from
its keychain container.
@constant kSecAttrApplicationTag Specifies a dictionary key whose value is a
CFDataRef containing private tag data.
@constant kSecAttrKeyType Specifies a dictionary key whose value is a
CFNumberRef indicating the algorithm associated with this key (see the
CSSM_ALGORITHMS enum in cssmtype.h).
@constant kSecAttrPRF Specifies a dictionary key whose value is the PRF
(pseudo-random function) for this key (see "kSecAttrPRF Value Constants".)
@constant kSecAttrSalt Specifies a dictionary key whose value is a
CFData containing the salt to use for this key.
@constant kSecAttrRounds Specifies a dictionary key whose value is the
number of rounds for the pseudo-random function specified by kSecAttrPRF.
@constant kSecAttrKeySizeInBits Specifies a dictionary key whose value
is a CFNumberRef indicating the number of bits in this key.
@constant kSecAttrEffectiveKeySize Specifies a dictionary key whose value
is a CFNumberRef indicating the effective number of bits in this key.
For example, a DES key has a kSecAttrKeySizeInBits of 64, but a
kSecAttrEffectiveKeySize of 56 bits.
@constant kSecAttrCanEncrypt Specifies a dictionary key whole value is a
CFBooleanRef indicating whether the key in question can be used to
encrypt data.
@constant kSecAttrCanDecrypt Specifies a dictionary key whole value is a
CFBooleanRef indicating whether the key in question can be used to
decrypt data.
@constant kSecAttrCanDerive Specifies a dictionary key whole value is a
CFBooleanRef indicating whether the key in question can be used to
derive another key.
@constant kSecAttrCanSign Specifies a dictionary key whole value is a
CFBooleanRef indicating whether the key in question can be used to
create a digital signature.
@constant kSecAttrCanVerify Specifies a dictionary key whole value is a
CFBooleanRef indicating whether the key in question can be used to
verify a digital signature.
@constant kSecAttrCanWrap Specifies a dictionary key whole value is a
CFBooleanRef indicating whether the key in question can be used to
wrap another key.
@constant kSecAttrCanUnwrap Specifies a dictionary key whole value is a
CFBooleanRef indicating whether the key in question can be used to
unwrap another key.
*/
extern const CFStringRef kSecAttrAccessible
__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_4_0);
extern const CFStringRef kSecAttrAccess
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrAccessControl
__OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
extern const CFStringRef kSecAttrAccessGroup
__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_3_0);
extern const CFStringRef kSecAttrSynchronizable
__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0);
extern const CFStringRef kSecAttrSynchronizableAny
__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0);
extern const CFStringRef kSecAttrCreationDate
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrModificationDate
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrDescription
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrComment
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrCreator
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrType
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrLabel
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrIsInvisible
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrIsNegative
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrAccount
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrService
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrGeneric
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrSecurityDomain
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrServer
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocol
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrAuthenticationType
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrPort
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrPath
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrSubject
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrIssuer
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrSerialNumber
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrSubjectKeyID
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrPublicKeyHash
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrCertificateType
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrCertificateEncoding
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrKeyClass
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrApplicationLabel
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrIsPermanent
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrIsSensitive
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrIsExtractable
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrApplicationTag
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrKeyType
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrPRF
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrSalt
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrRounds
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrKeySizeInBits
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrEffectiveKeySize
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrCanEncrypt
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrCanDecrypt
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrCanDerive
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrCanSign
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrCanVerify
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrCanWrap
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrCanUnwrap
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
/*!
@enum kSecAttrAccessible Value Constants
@discussion Predefined item attribute constants used to get or set values
in a dictionary. The kSecAttrAccessible constant is the key and its
value is one of the constants defined here.
When asking SecItemCopyMatching to return the item's data, the error
errSecInteractionNotAllowed will be returned if the item's data is not
available until a device unlock occurs.
@constant kSecAttrAccessibleWhenUnlocked Item data can only be accessed
while the device is unlocked. This is recommended for items that only
need be accesible while the application is in the foreground. Items
with this attribute will migrate to a new device when using encrypted
backups.
@constant kSecAttrAccessibleAfterFirstUnlock Item data can only be
accessed once the device has been unlocked after a restart. This is
recommended for items that need to be accesible by background
applications. Items with this attribute will migrate to a new device
when using encrypted backups.
@constant kSecAttrAccessibleAlways Item data can always be accessed
regardless of the lock state of the device. This is not recommended
for anything except system use. Items with this attribute will migrate
to a new device when using encrypted backups.
@constant kSecAttrAccessibleWhenPasscodeSetThisDeviceOnly Item data can
only be accessed while the device is unlocked. This is recommended for
items that only need to be accessible while the application is in the
foreground and requires a passcode to be set on the device. Items with
this attribute will never migrate to a new device, so after a backup
is restored to a new device, these items will be missing. This
attribute will not be available on devices without a passcode. Disabling
the device passcode will cause all previously protected items to
be deleted.
@constant kSecAttrAccessibleWhenUnlockedThisDeviceOnly Item data can only
be accessed while the device is unlocked. This is recommended for items
that only need be accesible while the application is in the foreground.
Items with this attribute will never migrate to a new device, so after
a backup is restored to a new device, these items will be missing.
@constant kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly Item data can
only be accessed once the device has been unlocked after a restart.
This is recommended for items that need to be accessible by background
applications. Items with this attribute will never migrate to a new
device, so after a backup is restored to a new device these items will
be missing.
@constant kSecAttrAccessibleAlwaysThisDeviceOnly Item data can always
be accessed regardless of the lock state of the device. This option
is not recommended for anything except system use. Items with this
attribute will never migrate to a new device, so after a backup is
restored to a new device, these items will be missing.
*/
extern const CFStringRef kSecAttrAccessibleWhenUnlocked
__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_4_0);
extern const CFStringRef kSecAttrAccessibleAfterFirstUnlock
__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_4_0);
extern const CFStringRef kSecAttrAccessibleAlways
__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_4_0);
extern const CFStringRef kSecAttrAccessibleWhenPasscodeSetThisDeviceOnly
__OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
extern const CFStringRef kSecAttrAccessibleWhenUnlockedThisDeviceOnly
__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_4_0);
extern const CFStringRef kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly
__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_4_0);
extern const CFStringRef kSecAttrAccessibleAlwaysThisDeviceOnly
__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_4_0);
/*!
@enum kSecAttrProtocol Value Constants
@discussion Predefined item attribute constants used to get or set values
in a dictionary. The kSecAttrProtocol constant is the key and its
value is one of the constants defined here.
@constant kSecAttrProtocolFTP
@constant kSecAttrProtocolFTPAccount
@constant kSecAttrProtocolHTTP
@constant kSecAttrProtocolIRC
@constant kSecAttrProtocolNNTP
@constant kSecAttrProtocolPOP3
@constant kSecAttrProtocolSMTP
@constant kSecAttrProtocolSOCKS
@constant kSecAttrProtocolIMAP
@constant kSecAttrProtocolLDAP
@constant kSecAttrProtocolAppleTalk
@constant kSecAttrProtocolAFP
@constant kSecAttrProtocolTelnet
@constant kSecAttrProtocolSSH
@constant kSecAttrProtocolFTPS
@constant kSecAttrProtocolHTTPS
@constant kSecAttrProtocolHTTPProxy
@constant kSecAttrProtocolHTTPSProxy
@constant kSecAttrProtocolFTPProxy
@constant kSecAttrProtocolSMB
@constant kSecAttrProtocolRTSP
@constant kSecAttrProtocolRTSPProxy
@constant kSecAttrProtocolDAAP
@constant kSecAttrProtocolEPPC
@constant kSecAttrProtocolIPP
@constant kSecAttrProtocolNNTPS
@constant kSecAttrProtocolLDAPS
@constant kSecAttrProtocolTelnetS
@constant kSecAttrProtocolIMAPS
@constant kSecAttrProtocolIRCS
@constant kSecAttrProtocolPOP3S
*/
extern const CFStringRef kSecAttrProtocolFTP
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolFTPAccount
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolHTTP
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolIRC
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolNNTP
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolPOP3
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolSMTP
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolSOCKS
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolIMAP
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolLDAP
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolAppleTalk
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolAFP
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolTelnet
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolSSH
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolFTPS
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolHTTPS
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolHTTPProxy
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolHTTPSProxy
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolFTPProxy
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolSMB
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolRTSP
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolRTSPProxy
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolDAAP
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolEPPC
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolIPP
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolNNTPS
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolLDAPS
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolTelnetS
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolIMAPS
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolIRCS
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrProtocolPOP3S
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
/*!
@enum kSecAttrAuthenticationType Value Constants
@discussion Predefined item attribute constants used to get or set values
in a dictionary. The kSecAttrAuthenticationType constant is the key
and its value is one of the constants defined here.
@constant kSecAttrAuthenticationTypeNTLM
@constant kSecAttrAuthenticationTypeMSN
@constant kSecAttrAuthenticationTypeDPA
@constant kSecAttrAuthenticationTypeRPA
@constant kSecAttrAuthenticationTypeHTTPBasic
@constant kSecAttrAuthenticationTypeHTTPDigest
@constant kSecAttrAuthenticationTypeHTMLForm
@constant kSecAttrAuthenticationTypeDefault
*/
extern const CFStringRef kSecAttrAuthenticationTypeNTLM
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrAuthenticationTypeMSN
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrAuthenticationTypeDPA
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrAuthenticationTypeRPA
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrAuthenticationTypeHTTPBasic
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrAuthenticationTypeHTTPDigest
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrAuthenticationTypeHTMLForm
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecAttrAuthenticationTypeDefault
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
/*!
@enum kSecAttrKeyClass Value Constants
@discussion Predefined item attribute constants used to get or set values
in a dictionary. The kSecAttrKeyClass constant is the key
and its value is one of the constants defined here.
@constant kSecAttrKeyClassPublic
@constant kSecAttrKeyClassPrivate
@constant kSecAttrKeyClassSymmetric
*/
extern const CFStringRef kSecAttrKeyClassPublic
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
extern const CFStringRef kSecAttrKeyClassPrivate
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
extern const CFStringRef kSecAttrKeyClassSymmetric
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
/*!
@enum kSecAttrKeyType Value Constants
@discussion Predefined item attribute constants used to get or set values
in a dictionary. The kSecAttrKeyType constant is the key
and its value is one of the constants defined here.
@constant kSecAttrKeyTypeRSA
@constant kSecAttrKeyTypeDSA
@constant kSecAttrKeyTypeAES
@constant kSecAttrKeyType3DES
@constant kSecAttrKeyTypeRC4
@constant kSecAttrKeyTypeRC2
@constant kSecAttrKeyTypeCAST
@constant kSecAttrKeyTypeECDSA (deprecated; use kSecAttrKeyTypeEC instead.)
@constant kSecAttrKeyTypeEC
*/
extern const CFStringRef kSecAttrKeyTypeRSA
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
extern const CFStringRef kSecAttrKeyTypeDSA
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrKeyTypeAES
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrKeyTypeDES
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrKeyType3DES
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrKeyTypeRC4
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrKeyTypeRC2
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrKeyTypeCAST
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrKeyTypeECDSA
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrKeyTypeEC
__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_4_0);
/*!
@enum kSecAttrPRF Value Constants
@discussion Predefined item attribute constants used to specify the PRF
to use with SecKeyDeriveFromPassword.
@constant kSecAttrPRFHmacAlgSHA1
@constant kSecAttrPRFHmacAlgSHA224
@constant kSecAttrPRFHmacAlgSHA256
@constant kSecAttrPRFHmacAlgSHA384
@constant kSecAttrPRFHmacAlgSHA512
*/
extern const CFStringRef kSecAttrPRFHmacAlgSHA1
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrPRFHmacAlgSHA224
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrPRFHmacAlgSHA256
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrPRFHmacAlgSHA384
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecAttrPRFHmacAlgSHA512
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
/*!
@enum Search Constants
@discussion Predefined search constants used to set values in a query
dictionary. You can specify a combination of search attributes and
item attributes when looking for matching items with the
SecItemCopyMatching function.
@constant kSecMatchPolicy Specifies a dictionary key whose value is a
SecPolicyRef. If provided, returned certificates or identities must
verify with this policy.
@constant kSecMatchItemList Specifies a dictionary key whose value is a
CFArray of SecKeychainItemRef items. If provided, returned items will be
limited to the subset which are contained in this list.
@constant kSecMatchSearchList Specifies a dictionary key whose value is a
CFArray of SecKeychainRef items. If provided, the search will be limited
to the keychains contained in this list.
@constant kSecMatchIssuers Specifies a dictionary key whose value is a
CFArray of X.500 names (of type CFDataRef). If provided, returned
certificates or identities will be limited to those whose
certificate chain contains one of the issuers provided in this list.
@constant kSecMatchEmailAddressIfPresent Specifies a dictionary key whose
value is a CFStringRef containing an RFC822 email address. If
provided, returned certificates or identities will be limited to those
that contain the address, or do not contain any email address.
@constant kSecMatchSubjectContains Specifies a dictionary key whose value
is a CFStringRef. If provided, returned certificates or identities
will be limited to those containing this string in the subject.
@constant kSecMatchSubjectStartsWith Specifies a dictionary key whose value
is a CFStringRef. If provided, returned certificates or identities
will be limited to those with subject names that start with this string.
@constant kSecMatchSubjectEndsWith Specifies a dictionary key whose value
is a CFStringRef. If provided, returned certificates or identities
will be limited to those with subject names that end with this string.
@constant kSecMatchSubjectWholeString Specifies a dictionary key whose
value is a CFStringRef. If provided, returned certificates or identities
will be limited to those matching this string exactly in the subject.
@constant kSecMatchCaseInsensitive Specifies a dictionary key whose value
is a CFBooleanRef. If this value is kCFBooleanFalse, or is not
provided, then case-sensitive string matching is performed.
@constant kSecMatchDiacriticInsensitive Specifies a dictionary key whose
value is a CFBooleanRef. If this value is kCFBooleanFalse, or is not
provided, then diacritic-sensitive string matching is performed.
@constant kSecMatchWidthInsensitive Specifies a dictionary key whose
value is a CFBooleanRef. If this value is kCFBooleanFalse, or is not
provided, then string matching is width-sensitive (e.g. 'a' != 0xFF41).
@constant kSecMatchTrustedOnly Specifies a dictionary key whose value is
a CFBooleanRef. If provided with a value of kCFBooleanTrue, only
certificates which can be verified back to a trusted anchor will be
returned. If this value is kCFBooleanFalse, or is not provided, then
both trusted and untrusted certificates may be returned.
@constant kSecMatchValidOnDate Specifies a dictionary key whose value is
of type CFDateRef. If provided, returned keys, certificates or
identities will be limited to those which are valid for the given date.
Pass a value of kCFNull to indicate the current date.
@constant kSecMatchLimit Specifies a dictionary key whose value is a
CFNumberRef. If provided, this value specifies the maximum number of
results to return. If not provided, results are limited to the first
item found. Predefined values are provided for a single item
(kSecMatchLimitOne) and all matching items (kSecMatchLimitAll).
@constant kSecMatchLimitOne Specifies that results are limited to the first
item found; used as a value for the kSecMatchLimit dictionary key.
@constant kSecMatchLimitAll Specifies that an unlimited number of results
may be returned; used as a value for the kSecMatchLimit dictionary
key.
*/
extern const CFStringRef kSecMatchPolicy
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecMatchItemList
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecMatchSearchList
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecMatchIssuers
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecMatchEmailAddressIfPresent
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecMatchSubjectContains
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecMatchSubjectStartsWith
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecMatchSubjectEndsWith
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecMatchSubjectWholeString
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecMatchCaseInsensitive
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecMatchDiacriticInsensitive
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecMatchWidthInsensitive
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecMatchTrustedOnly
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecMatchValidOnDate
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecMatchLimit
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecMatchLimitOne
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecMatchLimitAll
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
/*!
@enum Return Type Key Constants
@discussion Predefined return type keys used to set values in a dictionary.
You use these keys to specify the type of results which should be
returned by the SecItemCopyMatching or SecItemAdd function. You can
specify zero or more of these return types. If more than one of these
result types is specified, the result is returned as a CFDictionaryRef
whose keys are the result types and values are the requested data.
@constant kSecReturnData Specifies a dictionary key whose value is of type
CFBooleanRef. A value of kCFBooleanTrue indicates that the data of
an item (CFDataRef) should be returned. For keys and password
items, data is secret (encrypted) and may require the user to enter
a password for access.
@constant kSecReturnAttributes Specifies a dictionary key whose value is
of type CFBooleanRef. A value of kCFBooleanTrue indicates that the
(non-encrypted) attributes of an item (in a CFDictionaryRef) should be
returned.
@constant kSecReturnRef Specifies a dictionary key whose value is a
CFBooleanRef. A value of kCFBooleanTrue indicates that a reference
should be returned. Depending on the item class requested, the
returned reference(s) may be of type SecKeychainItemRef, SecKeyRef,
SecCertificateRef, or SecIdentityRef.
@constant kSecReturnPersistentRef Specifies a dictionary key whose value
is of type CFBooleanRef. A value of kCFBooleanTrue indicates that a
persistent reference to an item (CFDataRef) should be returned.
*/
extern const CFStringRef kSecReturnData
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecReturnAttributes
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecReturnRef
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecReturnPersistentRef
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
/*!
@enum Value Type Key Constants
@discussion Predefined value type keys used to pass values in a dictionary.
You can specify zero or more of these types depending on the function
you are calling. For SecItemCopyMatching or SecItemAdd these are
used as keys in the results dictionary.
@constant kSecValueData Specifies a dictionary key whose value is of type
CFDataRef. For keys and password items, data is secret (encrypted)
and may require the user to enter a password for access.
@constant kSecValueRef Specifies a dictionary key whose value, depending
on the item class requested, is of type SecKeychainItemRef, SecKeyRef,
SecCertificateRef, or SecIdentityRef.
@constant kSecValuePersistentRef Specifies a dictionary key whose value
is of type CFDataRef. The bytes in this CFDataRef can be stored by
the caller and used on a subsequent invocation of the application (or
even a different application) to retrieve the item referenced by it.
*/
extern const CFStringRef kSecValueData
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecValueRef
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecValuePersistentRef
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
/*!
@enum Other Constants
@discussion Predefined constants used to set values in a dictionary.
@constant kSecUseItemList Specifies a dictionary key whose value is a
CFArray of items. If provided, this array is treated as the set of
all possible items to search, or add if the API being called is
SecItemAdd. The items in this array may be of type SecKeyRef,
SecCertificateRef, SecIdentityRef, or CFDataRef (for a persistent
item reference.) The items in the array must all be of the same
type. When this attribute is provided, no keychains are searched.
@constant kSecUseKeychain Specifies a dictionary key whose value is a
keychain reference. You use this key to specify a value of type
SecKeychainRef to which SecItemAdd will add the provided item(s).
@constant kSecUseOperationPrompt Specifies a dictionary key whose value
is a CFStringRef that represents a user-visible string describing
the operation for which the application is attempting to authenticate.
The application is responsible for the text localization.
@constant kSecUseAuthenticationUI Specifies a dictionary key whose value
is one of kSecUseAuthenticationUIAllow, kSecUseAuthenticationUIFail, kSecUseAuthenticationUISkip.
@constant kSecUseAuthenticationContext Specifies a dictionary key whose value
is LAContext to be used for keychain item authentication.
* If the item requires authentication and this key is omitted, a new context
will be created just for the purpose of the single call.
* If the specified context has been previously authenticated, the operation
will succeed without asking user for authentication.
* If the specified context has not been previously authenticated, the new
authentication will be started on this context, allowing caller to
eventually reuse the sucessfully authenticated context in subsequent
keychain operations.
*/
extern const CFStringRef kSecUseItemList
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
extern const CFStringRef kSecUseKeychain
__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
extern const CFStringRef kSecUseOperationPrompt
__OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
extern const CFStringRef kSecUseAuthenticationUI
__OSX_AVAILABLE_STARTING(__MAC_10_11, __IPHONE_9_0);
extern const CFStringRef kSecUseAuthenticationContext
__OSX_AVAILABLE_STARTING(__MAC_10_11, __IPHONE_9_0);
/*!
@enum kSecUseAuthenticationUI Value Constants
@discussion Predefined item attribute constants used to get or set values
in a dictionary. The kSecUseAuthenticationUI constant is the key and its
value is one of the constants defined here.
If the key kSecUseAuthenticationUI not provided then kSecUseAuthenticationUIAllow
is used as default.
@constant kSecUseAuthenticationUIAllow Specifies that authenticate UI can appear.
@constant kSecUseAuthenticationUIFail Specifies that the error
errSecInteractionNotAllowed will be returned if an item needs
to authenticate with UI
@constant kSecUseAuthenticationUIAllowSkip Specifies that all items which need
to authenticate with UI will be silently skipped. This value can be used
only with SecItemCopyMatching.
*/
extern const CFStringRef kSecUseAuthenticationUIAllow
__OSX_AVAILABLE_STARTING(__MAC_10_11, __IPHONE_9_0);
extern const CFStringRef kSecUseAuthenticationUIFail
__OSX_AVAILABLE_STARTING(__MAC_10_11, __IPHONE_9_0);
extern const CFStringRef kSecUseAuthenticationUISkip
__OSX_AVAILABLE_STARTING(__MAC_10_11, __IPHONE_9_0);
/*!
@function SecItemCopyMatching
@abstract Returns one or more items which match a search query.
@param query A dictionary containing an item class specification and
optional attributes for controlling the search. See the "Keychain
Search Attributes" section for a description of currently defined
search attributes.
@param result On return, a CFTypeRef reference to the found item(s). The
exact type of the result is based on the search attributes supplied
in the query, as discussed below.
@result A result code. See "Security Error Codes" (SecBase.h).
@discussion Attributes defining a search are specified by adding key/value
pairs to the query dictionary.
A typical query consists of:
* a kSecClass key, whose value is a constant from the Class
Constants section that specifies the class of item(s) to be searched
* one or more keys from the "Attribute Key Constants" section, whose value
is the attribute data to be matched
* one or more keys from the "Search Constants" section, whose value is
used to further refine the search
* a key from the "Return Type Key Constants" section, specifying the type of
results desired
Result types are specified as follows:
* To obtain the data of a matching item (CFDataRef), specify
kSecReturnData with a value of kCFBooleanTrue.
* To obtain the attributes of a matching item (CFDictionaryRef), specify
kSecReturnAttributes with a value of kCFBooleanTrue.
* To obtain a reference to a matching item (SecKeychainItemRef,
SecKeyRef, SecCertificateRef, or SecIdentityRef), specify kSecReturnRef
with a value of kCFBooleanTrue.
* To obtain a persistent reference to a matching item (CFDataRef),
specify kSecReturnPersistentRef with a value of kCFBooleanTrue. Note
that unlike normal references, a persistent reference may be stored
on disk or passed between processes.
* If more than one of these result types is specified, the result is
returned as a CFDictionaryRef containing all the requested data.
By default, this function returns only the first match found. To obtain
more than one matching item at a time, specify kSecMatchLimit with a value
greater than 1. The result will be a CFArrayRef containing up to that
number of matching items; the items' types are described above.
To filter a provided list of items down to those matching the query,
specify a kSecMatchItemList whose value is a CFArray of SecKeychainItemRef,
SecKeyRef, SecCertificateRef, or SecIdentityRef items. The objects in the
provided array must be of the same type.
To convert from persistent item references to normal item references,
specify a kSecMatchItemList whose value is a CFArray containing one or
more CFDataRef elements (the persistent reference), and a kSecReturnRef
whose value is kCFBooleanTrue. The objects in the provided array must be
of the same type.
*/
OSStatus SecItemCopyMatching(CFDictionaryRef query, CFTypeRef * __nullable CF_RETURNS_RETAINED result)
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
/*!
@function SecItemAdd
@abstract Add one or more items to a keychain.
@param attributes A dictionary containing an item class specification and
optional entries specifying the item's attribute values. See the
"Attribute Key Constants" section for a description of currently defined
attributes.
@param result On return, a CFTypeRef reference to the newly added item(s).
The exact type of the result is based on the values supplied
in attributes, as discussed below. Pass NULL if this result is not
required.
@result A result code. See "Security Error Codes" (SecBase.h).
@discussion Attributes defining an item are specified by adding key/value
pairs to the attributes dictionary. To add multiple items to a keychain
at once use the kSecUseItemList key with an array of items as its value.
This is currently only supported for non password items. To add an item
to a particular keychain, supply kSecUseKeychain with a SecKeychainRef as
its value.
Result types are specified as follows:
* To obtain the data of the added item (CFDataRef), specify
kSecReturnData with a value of kCFBooleanTrue.
* To obtain all the attributes of the added item (CFDictionaryRef),
specify kSecReturnAttributes with a value of kCFBooleanTrue.
* To obtain a reference to the added item (SecKeychainItemRef, SecKeyRef,
SecCertificateRef, or SecIdentityRef), specify kSecReturnRef with a
value of kCFBooleanTrue. This is the default behavior if a result
type is not explicitly specified.
* To obtain a persistent reference to the added item (CFDataRef), specify
kSecReturnPersistentRef with a value of kCFBooleanTrue. Note that
unlike normal references, a persistent reference may be stored on disk
or passed between processes.
* If more than one of these result types is specified, the result is
returned as a CFDictionaryRef containing all the requested data.
*/
OSStatus SecItemAdd(CFDictionaryRef attributes, CFTypeRef * __nullable CF_RETURNS_RETAINED result)
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
/*!
@function SecItemUpdate
@abstract Modify zero or more items which match a search query.
@param query A dictionary containing an item class specification and
optional attributes for controlling the search. See the "Attribute
Constants" and "Search Constants" sections for a description of
currently defined search attributes.
@param attributesToUpdate A dictionary containing one or more attributes
whose values should be set to the ones specified. Only real keychain
attributes are permitted in this dictionary (no "meta" attributes are
allowed.) See the "Attribute Key Constants" section for a description of
currently defined value attributes.
@result A result code. See "Security Error Codes" (SecBase.h).
@discussion Attributes defining a search are specified by adding key/value
pairs to the query dictionary.
*/
OSStatus SecItemUpdate(CFDictionaryRef query, CFDictionaryRef attributesToUpdate)
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
/*!
@function SecItemDelete
@abstract Delete zero or more items which match a search query.
@param query A dictionary containing an item class specification and
optional attributes for controlling the search. See the "Attribute
Constants" and "Search Constants" sections for a description of
currently defined search attributes.
@result A result code. See "Security Error Codes" (SecBase.h).
@discussion Attributes defining a search are specified by adding key/value
pairs to the query dictionary.
By default, this function deletes all items matching the specified query.
You can change this behavior by specifying one of the follow keys:
* To delete an item identified by a transient reference, specify
kSecMatchItemList with a reference returned by using the kSecReturnRef
key in a previous call to SecItemCopyMatching or SecItemAdd.
* To delete an item identified by a persistent reference, specify
kSecMatchItemList with a persistent reference returned by using the
kSecReturnPersistentRef key to SecItemCopyMatching or SecItemAdd.
* If more than one of these result keys is specified, the behavior is
undefined.
*/
OSStatus SecItemDelete(CFDictionaryRef query)
__OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
CF_IMPLICIT_BRIDGING_DISABLED
CF_ASSUME_NONNULL_END
#if defined(__cplusplus)
}
#endif
#endif /* !_SECURITY_SECITEM_H_ */