KeychainItemWrapper Example

Add KeychainItemWrapper.h/.m from Apple

https://developer.apple.com/library/ios/samplecode/GenericKeychain/Introduction/Intro.html

KeychainItemWrapper* keychain = [[KeychainItemWrapper alloc] initWithIdentifier:@"KeychainTest" accessGroup:nil];
[keychain setObject:kSecAttrAccessibleWhenUnlocked forKey:kSecAttrAccessible];

NSLog(@"%@, %@", [keychain objectForKey:kSecAttrAccount], [keychain objectForKey:kSecValueData]);

[keychain setObject:@"example@email.com" forKey:kSecAttrAccount];
[keychain setObject:@"MySuperSecretPassword" forKey:kSecValueData];

[keychain release];
keychain = nil;