GEEKING

iOS/SharedCode/KeychainItemWrapper/KeychainItemWrapper.h

@@ -0,0 +1,74 @@
+/*
+ File: KeychainItemWrapper.h
+ Abstract:
+ Objective-C wrapper for accessing a single keychain item.
+ 
+ Version: 1.2
+ 
+ Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple
+ Inc. ("Apple") in consideration of your agreement to the following
+ terms, and your use, installation, modification or redistribution of
+ this Apple software constitutes acceptance of these terms.  If you do
+ not agree with these terms, please do not use, install, modify or
+ redistribute this Apple software.
+ 
+ In consideration of your agreement to abide by the following terms, and
+ subject to these terms, Apple grants you a personal, non-exclusive
+ license, under Apple's copyrights in this original Apple software (the
+ "Apple Software"), to use, reproduce, modify and redistribute the Apple
+ Software, with or without modifications, in source and/or binary forms;
+ provided that if you redistribute the Apple Software in its entirety and
+ without modifications, you must retain this notice and the following
+ text and disclaimers in all such redistributions of the Apple Software.
+ Neither the name, trademarks, service marks or logos of Apple Inc. may
+ be used to endorse or promote products derived from the Apple Software
+ without specific prior written permission from Apple.  Except as
+ expressly stated in this notice, no other rights or licenses, express or
+ implied, are granted by Apple herein, including but not limited to any
+ patent rights that may be infringed by your derivative works or by other
+ works in which the Apple Software may be incorporated.
+ 
+ The Apple Software is provided by Apple on an "AS IS" basis.  APPLE
+ MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
+ THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
+ FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
+ OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
+ 
+ IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
+ MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
+ AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
+ STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ 
+ Copyright (C) 2010 Apple Inc. All Rights Reserved.
+ 
+ */
+
+#import <UIKit/UIKit.h>
+
+/*
+ The KeychainItemWrapper class is an abstraction layer for the iPhone Keychain communication. It is merely a
+ simple wrapper to provide a distinct barrier between all the idiosyncracies involved with the Keychain
+ CF/NS container objects.
+ */
+@interface KeychainItemWrapper : NSObject
+{
+    NSMutableDictionary *keychainItemData;      // The actual keychain item data backing store.
+    NSMutableDictionary *genericPasswordQuery;  // A placeholder for the generic keychain item query used to locate the item.
+}
+
+@property (nonatomic, retain) NSMutableDictionary *keychainItemData;
+@property (nonatomic, retain) NSMutableDictionary *genericPasswordQuery;
+
+// Designated initializer.
+- (id)initWithIdentifier: (NSString *)identifier accessGroup:(NSString *) accessGroup;
+- (void)setObject:(id)inObject forKey:(id)key;
+- (id)objectForKey:(id)key;
+
+// Initializes and resets the default generic keychain item data.
+- (void)resetKeychainItem;
+
+@end