// adapted from https://raw.github.com/rackspace/rackspace-ios/master/Classes/Keychain.h

//
//  PPOTSimpleKeychain.h
//  OpenStack
//
//  Based on CardIOKeychain
//  Based on KeychainWrapper in BadassVNC by Dylan Barrie
//
//  Created by Mike Mayo on 10/1/10.
//  The OpenStack project is provided under the Apache 2.0 license.
//

#import <Foundation/Foundation.h>

/// Wrapper to help deal with Keychain-related things such as storing API keys and passwords.
/// The key used in the methods may not be the actual key used in the keychain
@interface PPOTSimpleKeychain : NSObject

/// Sets the given data for the given key
///
/// @param data the data to set, null if any data associated with the key should be deleted
/// @param key the key to use
/// @return YES if successful, NO if not
+ (BOOL)setData:(nullable NSData *)data forKey:(nonnull NSString *)key;

/// Retrieves the data associated with the given key
///
/// @param key the key to use
/// @return any data associated with the key
+ (nullable NSData *)dataForKey:(nonnull NSString *)key;

/// Retrieves the unarchived object with the given key
///
/// @param key the key to use
/// @return the unarchived object associated with the given key
+ (nullable id)unarchiveObjectWithDataForKey:(nonnull NSString *)key;

@end