NSData+CommonCrypto

/* * 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