space-ios/Libraries external/RNCryptor/RNDecryptor.h

//
//  RNDecryptor
//
//  Copyright (c) 2012 Rob Napier
//
//  This code is licensed under the MIT License:
//
//  Permission is hereby granted, free of charge, to any person obtaining a 
//  copy of this software and associated documentation files (the "Software"),
//  to deal in the Software without restriction, including without limitation
//  the rights to use, copy, modify, merge, publish, distribute, sublicense,
//  and/or sell copies of the Software, and to permit persons to whom the
//  Software is furnished to do so, subject to the following conditions:
//  
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
//  DEALINGS IN THE SOFTWARE.
//

#import <Foundation/Foundation.h>
#import "RNCryptor.h"


@interface RNDecryptor : RNCryptor

- (RNDecryptor *)initWithEncryptionKey:(NSData *)encryptionKey
                               HMACKey:(NSData *)HMACKey
                               handler:(RNCryptorHandler)handler;

- (RNDecryptor *)initWithPassword:(NSString *)password
                          handler:(RNCryptorHandler)handler;

+ (NSData *)decryptData:(NSData *)theCipherText withSettings:(RNCryptorSettings)settings password:(NSString *)aPassword error:(NSError **)anError;
+ (NSData *)decryptData:(NSData *)theCipherText withSettings:(RNCryptorSettings)settings encryptionKey:(NSData *)encryptionKey HMACKey:(NSData *)HMACKey error:(NSError **)anError;

+ (NSData *)decryptData:(NSData *)data withPassword:(NSString *)password error:(NSError **)error;
+ (NSData *)decryptData:(NSData *)data withEncryptionKey:(NSData *)encryptionKey HMACKey:(NSData *)HMACKey error:(NSError **)error;

@end