--- /dev/null
+/*
+ * Copyright (c) 2006-2010 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 <Security/SecBase.h>
+#include <CoreFoundation/CFArray.h>
+#include <CoreFoundation/CFDictionary.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*!
+ @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 CFTypeRef 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.
+ @constant kSecClassGenericPassword Specifies generic password items.
+ @constant kSecClassInternetPassword Specifies Internet password items.
+ @constant kSecClassCertificate Specifies certificate items.
+ @constant kSecClassKey Specifies key items.
+ @constant kSecClassIdentity Specifies identity items.
+*/
+extern CFTypeRef kSecClassGenericPassword
+ __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
+extern CFTypeRef kSecClassInternetPassword
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecClassCertificate
+ __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
+extern CFTypeRef kSecClassKey
+ __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
+extern CFTypeRef 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:
+ kSecAttrAccessible
+ kSecAttrAccessGroup
+ kSecAttrCreationDate
+ kSecAttrModificationDate
+ kSecAttrDescription
+ kSecAttrComment
+ kSecAttrCreator
+ kSecAttrType
+ kSecAttrLabel
+ kSecAttrIsInvisible
+ kSecAttrIsNegative
+ kSecAttrAccount
+ kSecAttrService
+ kSecAttrGeneric
+
+ kSecClassInternetPassword item attributes:
+ kSecAttrAccessible
+ kSecAttrAccessGroup
+ kSecAttrCreationDate
+ kSecAttrModificationDate
+ kSecAttrDescription
+ kSecAttrComment
+ kSecAttrCreator
+ kSecAttrType
+ kSecAttrLabel
+ kSecAttrIsInvisible
+ kSecAttrIsNegative
+ kSecAttrAccount
+ kSecAttrSecurityDomain
+ kSecAttrServer
+ kSecAttrProtocol
+ kSecAttrAuthenticationType
+ kSecAttrPort
+ kSecAttrPath
+
+ kSecClassCertificate item attributes:
+ kSecAttrAccessible
+ kSecAttrAccessGroup
+ kSecAttrCertificateType
+ kSecAttrCertificateEncoding
+ kSecAttrLabel
+ kSecAttrSubject
+ kSecAttrIssuer
+ kSecAttrSerialNumber
+ kSecAttrSubjectKeyID
+ kSecAttrPublicKeyHash
+
+ kSecClassKey item attributes:
+ kSecAttrAccessible
+ kSecAttrAccessGroup
+ kSecAttrKeyClass
+ kSecAttrLabel
+ kSecAttrApplicationLabel
+ kSecAttrIsPermanent
+ kSecAttrApplicationTag
+ kSecAttrKeyType
+ kSecAttrKeySizeInBits
+ kSecAttrEffectiveKeySize
+ kSecAttrCanEncrypt
+ kSecAttrCanDecrypt
+ kSecAttrCanDerive
+ kSecAttrCanSign
+ kSecAttrCanVerify
+ kSecAttrCanWrap
+ kSecAttrCanUnwrap
+
+ 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 items data. You
+ should choose the most restrictive option that meets your applications
+ needs to allow the system to protect that item in the best way
+ possible.
+ @constant kSecAttrAccessGroup Specifies a dictionary key whose value is
+ a CFStringRef indicating which access group an item is in. The access
+ groups that a particular application has access to are determined by
+ two entitlements for that application. The application-identifier
+ entitlement contains the applications 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 (or only)
+ access group an application is in is the default one new items are
+ created in. By default SecItemCopyMatching searches all the access
+ groups an item is a member of. Specifying this attribute to
+ SecItemAdd, changes the access group an item will be added to, or
+ limits which access groups are searched for SecItemUpdate,
+ SecItemDelete or SecItemCopyMatching calls. To share keychain items
+ between multiple applications they need to have a common group listed
+ in their keychain-access-groups entitlement, and they must both specify
+ this shared access group name as the value for this key in the
+ dictionary passed to SecItemAdd().
+ @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
+ (Currently only the value of this attribute must be equal to the
+ version of the X509 certificate. So 1 for v1 2 for v2 and 3 for v3
+ certificates). Only 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 (Currently only the value 3 meaning
+ kSecAttrCertificateEncodingDER is supported). Only 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.
+ @constant kSecAttrIsPermanent Specifies a dictionary key whose value is a
+ CFBooleanRef indicating whether the key in question will be stored
+ permanently.
+ @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
+ (Currently only the value 42 is supported, alternatively you can use
+ kSecAttrKeyTypeRSA).
+ @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 whose 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 CFTypeRef kSecAttrAccessible
+ __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_4_0);
+extern CFTypeRef kSecAttrAccessGroup
+ __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_3_0);
+extern CFTypeRef kSecAttrCreationDate
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrModificationDate
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrDescription
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrComment
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrCreator
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrType
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrLabel
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrIsInvisible
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrIsNegative
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrAccount
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrService
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrGeneric
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrSecurityDomain
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrServer
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocol
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrAuthenticationType
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrPort
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrPath
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrSubject
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrIssuer
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrSerialNumber
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrSubjectKeyID
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrPublicKeyHash
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrCertificateType
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrCertificateEncoding
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrKeyClass
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrApplicationLabel
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrIsPermanent
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrApplicationTag
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrKeyType
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrKeySizeInBits
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrEffectiveKeySize
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrCanEncrypt
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrCanDecrypt
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrCanDerive
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrCanSign
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrCanVerify
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrCanWrap
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef 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 ask SecItemCopyMatching to return the items data the error
+ errSecInteractionNotAllowed will be returned if the items data is not
+ available until a device unlock occurs.
+ @constant kSecAttrAccessibleWhenUnlocked item's 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's 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's 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 kSecAttrAccessibleWhenUnlockedThisDeviceOnly item's 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's 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's 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 never migrate to a new device, so after a backup is
+ restored to a new device these items will be missing.
+*/
+extern CFTypeRef kSecAttrAccessibleWhenUnlocked
+ __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_4_0);
+extern CFTypeRef kSecAttrAccessibleAfterFirstUnlock
+ __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_4_0);
+extern CFTypeRef kSecAttrAccessibleAlways
+ __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_4_0);
+extern CFTypeRef kSecAttrAccessibleWhenUnlockedThisDeviceOnly
+ __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_4_0);
+extern CFTypeRef kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly
+ __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_4_0);
+extern CFTypeRef kSecAttrAccessibleAlwaysThisDeviceOnly
+ __OSX_AVAILABLE_STARTING(__MAC_10_8, __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 CFTypeRef kSecAttrProtocolFTP
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolFTPAccount
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolHTTP
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolIRC
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolNNTP
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolPOP3
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolSMTP
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolSOCKS
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolIMAP
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolLDAP
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolAppleTalk
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolAFP
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolTelnet
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolSSH
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolFTPS
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolHTTPS
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolHTTPProxy
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolHTTPSProxy
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolFTPProxy
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolSMB
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolRTSP
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolRTSPProxy
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolDAAP
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolEPPC
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolIPP
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolNNTPS
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolLDAPS
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolTelnetS
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolIMAPS
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrProtocolIRCS
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef 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 CFTypeRef kSecAttrAuthenticationTypeNTLM
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrAuthenticationTypeMSN
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrAuthenticationTypeDPA
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrAuthenticationTypeRPA
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrAuthenticationTypeHTTPBasic
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrAuthenticationTypeHTTPDigest
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecAttrAuthenticationTypeHTMLForm
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef 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 CFTypeRef kSecAttrKeyClassPublic
+ __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
+extern CFTypeRef kSecAttrKeyClassPrivate
+ __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
+extern CFTypeRef 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 kSecAttrKeyTypeEC.
+*/
+extern CFTypeRef kSecAttrKeyTypeRSA
+ __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
+extern CFTypeRef kSecAttrKeyTypeEC
+ __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_4_0);
+
+/*!
+ @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 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 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 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 CFTypeRef kSecMatchPolicy
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecMatchItemList
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecMatchSearchList
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecMatchIssuers
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecMatchEmailAddressIfPresent
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecMatchSubjectContains
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecMatchCaseInsensitive
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecMatchTrustedOnly
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecMatchValidOnDate
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecMatchLimit
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecMatchLimitOne
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef 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 (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 CFTypeRef kSecReturnData
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecReturnAttributes
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecReturnRef
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef 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 CFTypeRef kSecValueData
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef kSecValueRef
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_0);
+extern CFTypeRef 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.
+*/
+extern CFTypeRef kSecUseItemList
+ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_2_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.
+ * If a result type is not specified, no results are returned.
+
+ 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 a persistent item reference to a normal item reference,
+ specify a kSecValuePersistentRef whose value a CFDataRef (the persistent
+ reference), and a kSecReturnRef whose value is kCFBooleanTrue.
+*/
+OSStatus SecItemCopyMatching(CFDictionaryRef query, CFTypeRef *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.
+
+ 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.
+ * 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.
+ * If a result type is not specified, no results are returned.
+*/
+OSStatus SecItemAdd(CFDictionaryRef attributes, CFTypeRef *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
+ kSecValueRef 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
+ kSecValuePersistentRef with a persistent reference returned by
+ using the kSecReturnPersistentRef key to SecItemCopyMatching or
+ SecItemAdd.
+ * To delete multiple items specify kSecMatchItemList with an array
+ of references.
+ * 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);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* !_SECURITY_SECITEM_H_ */