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/*
* NSData+CommonCrypto.h
* AQToolkit
*
* Created by Jim Dovey on 31/8/2008.
*
* Copyright (c) 2008-2009, Jim Dovey
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of this project's author nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#import <Foundation/NSData.h>
#import <Foundation/NSError.h>
#import <CommonCrypto/CommonCryptor.h>
#import <CommonCrypto/CommonHMAC.h>
extern NSString * const kCommonCryptoErrorDomain;
@interface NSError (CommonCryptoErrorDomain)
+ (NSError *) errorWithCCCryptorStatus: (CCCryptorStatus) status;
@end
@interface NSData (CommonDigest)
- (NSData *) MD2Sum;
- (NSData *) MD4Sum;
- (NSData *) MD5Sum;
- (NSData *) SHA1Hash;
- (NSData *) SHA224Hash;
- (NSData *) SHA256Hash;
- (NSData *) SHA384Hash;
- (NSData *) SHA512Hash;
@end
@interface NSData (CommonCryptor)
- (NSData *) AES256EncryptedDataUsingKey: (id) key error: (NSError **) error;
- (NSData *) decryptedAES256DataUsingKey: (id) key error: (NSError **) error;
- (NSData *) DESEncryptedDataUsingKey: (id) key error: (NSError **) error;
- (NSData *) decryptedDESDataUsingKey: (id) key error: (NSError **) error;
- (NSData *) CASTEncryptedDataUsingKey: (id) key error: (NSError **) error;
- (NSData *) decryptedCASTDataUsingKey: (id) key error: (NSError **) error;
@end
@interface NSData (LowLevelCommonCryptor)
- (NSData *) dataEncryptedUsingAlgorithm: (CCAlgorithm) algorithm
key: (id) key // data or string
error: (CCCryptorStatus *) error;
- (NSData *) dataEncryptedUsingAlgorithm: (CCAlgorithm) algorithm
key: (id) key // data or string
options: (CCOptions) options
error: (CCCryptorStatus *) error;
- (NSData *) dataEncryptedUsingAlgorithm: (CCAlgorithm) algorithm
key: (id) key // data or string
initializationVector: (id) iv // data or string
options: (CCOptions) options
error: (CCCryptorStatus *) error;
- (NSData *) decryptedDataUsingAlgorithm: (CCAlgorithm) algorithm
key: (id) key // data or string
error: (CCCryptorStatus *) error;
- (NSData *) decryptedDataUsingAlgorithm: (CCAlgorithm) algorithm
key: (id) key // data or string
options: (CCOptions) options
error: (CCCryptorStatus *) error;
- (NSData *) decryptedDataUsingAlgorithm: (CCAlgorithm) algorithm
key: (id) key // data or string
initializationVector: (id) iv // data or string
options: (CCOptions) options
error: (CCCryptorStatus *) error;
@end
@interface NSData (CommonHMAC)
- (NSData *) HMACWithAlgorithm: (CCHmacAlgorithm) algorithm;
- (NSData *) HMACWithAlgorithm: (CCHmacAlgorithm) algorithm key: (id) key;
@end