204 lines
7.2 KiB
Objective-C
204 lines
7.2 KiB
Objective-C
//
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// SAMKeychain.h
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// SAMKeychain
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//
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// Created by Sam Soffes on 5/19/10.
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// Copyright (c) 2010-2014 Sam Soffes. All rights reserved.
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//
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#if __has_feature(modules)
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@import Foundation;
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#else
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#import <Foundation/Foundation.h>
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#endif
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NS_ASSUME_NONNULL_BEGIN
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/**
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Error code specific to SAMKeychain that can be returned in NSError objects.
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For codes returned by the operating system, refer to SecBase.h for your
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platform.
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*/
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typedef NS_ENUM(OSStatus, SAMKeychainErrorCode) {
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/** Some of the arguments were invalid. */
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SAMKeychainErrorBadArguments = -1001,
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};
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/** SAMKeychain error domain */
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extern NSString *const kSAMKeychainErrorDomain;
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/** Account name. */
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extern NSString *const kSAMKeychainAccountKey;
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/**
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Time the item was created.
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The value will be a string.
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*/
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extern NSString *const kSAMKeychainCreatedAtKey;
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/** Item class. */
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extern NSString *const kSAMKeychainClassKey;
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/** Item description. */
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extern NSString *const kSAMKeychainDescriptionKey;
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/** Item label. */
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extern NSString *const kSAMKeychainLabelKey;
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/** Time the item was last modified.
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The value will be a string.
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*/
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extern NSString *const kSAMKeychainLastModifiedKey;
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/** Where the item was created. */
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extern NSString *const kSAMKeychainWhereKey;
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/**
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Simple wrapper for accessing accounts, getting passwords, setting passwords, and deleting passwords using the system
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Keychain on Mac OS X and iOS.
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This was originally inspired by EMKeychain and SDKeychain (both of which are now gone). Thanks to the authors.
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SAMKeychain has since switched to a simpler implementation that was abstracted from [SSToolkit](http://sstoolk.it).
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*/
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@interface SAMKeychain : NSObject
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#pragma mark - Classic methods
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/**
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Returns a string containing the password for a given account and service, or `nil` if the Keychain doesn't have a
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password for the given parameters.
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@param serviceName The service for which to return the corresponding password.
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@param account The account for which to return the corresponding password.
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@return Returns a string containing the password for a given account and service, or `nil` if the Keychain doesn't
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have a password for the given parameters.
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*/
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+ (nullable NSString *)passwordForService:(NSString *)serviceName account:(NSString *)account;
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+ (nullable NSString *)passwordForService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error __attribute__((swift_error(none)));
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/**
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Returns a nsdata containing the password for a given account and service, or `nil` if the Keychain doesn't have a
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password for the given parameters.
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@param serviceName The service for which to return the corresponding password.
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@param account The account for which to return the corresponding password.
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@return Returns a nsdata containing the password for a given account and service, or `nil` if the Keychain doesn't
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have a password for the given parameters.
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*/
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+ (nullable NSData *)passwordDataForService:(NSString *)serviceName account:(NSString *)account;
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+ (nullable NSData *)passwordDataForService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error __attribute__((swift_error(none)));
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/**
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Deletes a password from the Keychain.
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@param serviceName The service for which to delete the corresponding password.
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@param account The account for which to delete the corresponding password.
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@return Returns `YES` on success, or `NO` on failure.
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*/
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+ (BOOL)deletePasswordForService:(NSString *)serviceName account:(NSString *)account;
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+ (BOOL)deletePasswordForService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error __attribute__((swift_error(none)));
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/**
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Sets a password in the Keychain.
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@param password The password to store in the Keychain.
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@param serviceName The service for which to set the corresponding password.
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@param account The account for which to set the corresponding password.
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@return Returns `YES` on success, or `NO` on failure.
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*/
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+ (BOOL)setPassword:(NSString *)password forService:(NSString *)serviceName account:(NSString *)account;
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+ (BOOL)setPassword:(NSString *)password forService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error __attribute__((swift_error(none)));
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/**
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Sets a password in the Keychain.
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@param password The password to store in the Keychain.
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@param serviceName The service for which to set the corresponding password.
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@param account The account for which to set the corresponding password.
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@return Returns `YES` on success, or `NO` on failure.
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*/
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+ (BOOL)setPasswordData:(NSData *)password forService:(NSString *)serviceName account:(NSString *)account;
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+ (BOOL)setPasswordData:(NSData *)password forService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error __attribute__((swift_error(none)));
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/**
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Returns an array containing the Keychain's accounts, or `nil` if the Keychain has no accounts.
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See the `NSString` constants declared in SAMKeychain.h for a list of keys that can be used when accessing the
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dictionaries returned by this method.
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@return An array of dictionaries containing the Keychain's accounts, or `nil` if the Keychain doesn't have any
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accounts. The order of the objects in the array isn't defined.
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*/
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+ (nullable NSArray<NSDictionary<NSString *, id> *> *)allAccounts;
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+ (nullable NSArray<NSDictionary<NSString *, id> *> *)allAccounts:(NSError *__autoreleasing *)error __attribute__((swift_error(none)));
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/**
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Returns an array containing the Keychain's accounts for a given service, or `nil` if the Keychain doesn't have any
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accounts for the given service.
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See the `NSString` constants declared in SAMKeychain.h for a list of keys that can be used when accessing the
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dictionaries returned by this method.
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@param serviceName The service for which to return the corresponding accounts.
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@return An array of dictionaries containing the Keychain's accounts for a given `serviceName`, or `nil` if the Keychain
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doesn't have any accounts for the given `serviceName`. The order of the objects in the array isn't defined.
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*/
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+ (nullable NSArray<NSDictionary<NSString *, id> *> *)accountsForService:(nullable NSString *)serviceName;
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+ (nullable NSArray<NSDictionary<NSString *, id> *> *)accountsForService:(nullable NSString *)serviceName error:(NSError *__autoreleasing *)error __attribute__((swift_error(none)));
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#pragma mark - Configuration
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#if __IPHONE_4_0 && TARGET_OS_IPHONE
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/**
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Returns the accessibility type for all future passwords saved to the Keychain.
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@return Returns the accessibility type.
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The return value will be `NULL` or one of the "Keychain Item Accessibility
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Constants" used for determining when a keychain item should be readable.
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@see setAccessibilityType
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*/
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+ (CFTypeRef)accessibilityType;
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/**
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Sets the accessibility type for all future passwords saved to the Keychain.
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@param accessibilityType One of the "Keychain Item Accessibility Constants"
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used for determining when a keychain item should be readable.
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If the value is `NULL` (the default), the Keychain default will be used which
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is highly insecure. You really should use at least `kSecAttrAccessibleAfterFirstUnlock`
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for background applications or `kSecAttrAccessibleWhenUnlocked` for all
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other applications.
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@see accessibilityType
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*/
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+ (void)setAccessibilityType:(CFTypeRef)accessibilityType;
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#endif
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@end
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NS_ASSUME_NONNULL_END
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#import <SAMKeychain/SAMKeychainQuery.h>
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