/* * Copyright (c) 2006-2008 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 /*! @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 CFTypeRef kSecClass; /*! @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. IMPORTANT: on Mac OS X 10.6, only items of class kSecClassInternetPassword are currently supported. @constant kSecClassInternetPassword Specifies Internet password items. */ extern const CFTypeRef kSecClassInternetPassword; /*! @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: kSecAttrCreationDate kSecAttrModificationDate kSecAttrDescription kSecAttrComment kSecAttrCreator kSecAttrType kSecAttrLabel kSecAttrIsInvisible kSecAttrIsNegative kSecAttrAccount kSecAttrService kSecAttrGeneric kSecClassInternetPassword item attributes: 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: 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 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. @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 (see the CSSM_ALGORITHMS enum in cssmtype.h). @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 CFTypeRef kSecAttrCreationDate; extern const CFTypeRef kSecAttrModificationDate; extern const CFTypeRef kSecAttrDescription; extern const CFTypeRef kSecAttrComment; extern const CFTypeRef kSecAttrCreator; extern const CFTypeRef kSecAttrType; extern const CFTypeRef kSecAttrLabel; extern const CFTypeRef kSecAttrIsInvisible; extern const CFTypeRef kSecAttrIsNegative; extern const CFTypeRef kSecAttrAccount; extern const CFTypeRef kSecAttrService; extern const CFTypeRef kSecAttrGeneric; extern const CFTypeRef kSecAttrSecurityDomain; extern const CFTypeRef kSecAttrServer; extern const CFTypeRef kSecAttrProtocol; extern const CFTypeRef kSecAttrAuthenticationType; extern const CFTypeRef kSecAttrPort; extern const CFTypeRef kSecAttrPath; extern const CFTypeRef kSecAttrSubject; extern const CFTypeRef kSecAttrIssuer; extern const CFTypeRef kSecAttrSerialNumber; extern const CFTypeRef kSecAttrSubjectKeyID; extern const CFTypeRef kSecAttrPublicKeyHash; extern const CFTypeRef kSecAttrCertificateType; extern const CFTypeRef kSecAttrCertificateEncoding; extern const CFTypeRef kSecAttrKeyClass; extern const CFTypeRef kSecAttrApplicationLabel; extern const CFTypeRef kSecAttrIsPermanent; extern const CFTypeRef kSecAttrApplicationTag; extern const CFTypeRef kSecAttrKeyType; extern const CFTypeRef kSecAttrKeySizeInBits; extern const CFTypeRef kSecAttrEffectiveKeySize; extern const CFTypeRef kSecAttrCanEncrypt; extern const CFTypeRef kSecAttrCanDecrypt; extern const CFTypeRef kSecAttrCanDerive; extern const CFTypeRef kSecAttrCanSign; extern const CFTypeRef kSecAttrCanVerify; extern const CFTypeRef kSecAttrCanWrap; extern const CFTypeRef kSecAttrCanUnwrap; /*! @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 CFTypeRef kSecAttrProtocolFTP; extern const CFTypeRef kSecAttrProtocolFTPAccount; extern const CFTypeRef kSecAttrProtocolHTTP; extern const CFTypeRef kSecAttrProtocolIRC; extern const CFTypeRef kSecAttrProtocolNNTP; extern const CFTypeRef kSecAttrProtocolPOP3; extern const CFTypeRef kSecAttrProtocolSMTP; extern const CFTypeRef kSecAttrProtocolSOCKS; extern const CFTypeRef kSecAttrProtocolIMAP; extern const CFTypeRef kSecAttrProtocolLDAP; extern const CFTypeRef kSecAttrProtocolAppleTalk; extern const CFTypeRef kSecAttrProtocolAFP; extern const CFTypeRef kSecAttrProtocolTelnet; extern const CFTypeRef kSecAttrProtocolSSH; extern const CFTypeRef kSecAttrProtocolFTPS; extern const CFTypeRef kSecAttrProtocolHTTPS; extern const CFTypeRef kSecAttrProtocolHTTPProxy; extern const CFTypeRef kSecAttrProtocolHTTPSProxy; extern const CFTypeRef kSecAttrProtocolFTPProxy; extern const CFTypeRef kSecAttrProtocolSMB; extern const CFTypeRef kSecAttrProtocolRTSP; extern const CFTypeRef kSecAttrProtocolRTSPProxy; extern const CFTypeRef kSecAttrProtocolDAAP; extern const CFTypeRef kSecAttrProtocolEPPC; extern const CFTypeRef kSecAttrProtocolIPP; extern const CFTypeRef kSecAttrProtocolNNTPS; extern const CFTypeRef kSecAttrProtocolLDAPS; extern const CFTypeRef kSecAttrProtocolTelnetS; extern const CFTypeRef kSecAttrProtocolIMAPS; extern const CFTypeRef kSecAttrProtocolIRCS; extern const CFTypeRef kSecAttrProtocolPOP3S; /*! @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 CFTypeRef kSecAttrAuthenticationTypeNTLM; extern const CFTypeRef kSecAttrAuthenticationTypeMSN; extern const CFTypeRef kSecAttrAuthenticationTypeDPA; extern const CFTypeRef kSecAttrAuthenticationTypeRPA; extern const CFTypeRef kSecAttrAuthenticationTypeHTTPBasic; extern const CFTypeRef kSecAttrAuthenticationTypeHTTPDigest; extern const CFTypeRef kSecAttrAuthenticationTypeHTMLForm; extern const CFTypeRef kSecAttrAuthenticationTypeDefault; /*! @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 CFTypeRef kSecAttrKeyClassPublic; extern const CFTypeRef kSecAttrKeyClassPrivate; extern const CFTypeRef kSecAttrKeyClassSymmetric; /*! @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. */ extern const CFTypeRef kSecAttrKeyTypeRSA; /*! @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 const CFTypeRef kSecMatchPolicy; extern const CFTypeRef kSecMatchItemList; extern const CFTypeRef kSecMatchSearchList; extern const CFTypeRef kSecMatchIssuers; extern const CFTypeRef kSecMatchEmailAddressIfPresent; extern const CFTypeRef kSecMatchSubjectContains; extern const CFTypeRef kSecMatchCaseInsensitive; extern const CFTypeRef kSecMatchTrustedOnly; extern const CFTypeRef kSecMatchValidOnDate; extern const CFTypeRef kSecMatchLimit; extern const CFTypeRef kSecMatchLimitOne; extern const CFTypeRef kSecMatchLimitAll; /*! @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 const CFTypeRef kSecReturnData; extern const CFTypeRef kSecReturnAttributes; extern const CFTypeRef kSecReturnRef; extern const CFTypeRef kSecReturnPersistentRef; /*! @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 CFTypeRef kSecValueData; extern const CFTypeRef kSecValueRef; extern const CFTypeRef kSecValuePersistentRef; /*! @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 const CFTypeRef kSecUseItemList; /*! @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 *result); /*! @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 it's 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. 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 *result); /*! @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); /*! @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); #if defined(__cplusplus) } #endif #endif /* !_SECURITY_SECITEM_H_ */