/* Copyright (c) 1998 Apple Computer, Inc. All rights reserved. * * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE COMPUTER, INC. AND THE * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE COMPUTER, * INC. ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL * EXPOSE YOU TO LIABILITY. *************************************************************************** * * NSDESCryptor.h created by blaine on Thu 22-Feb-1996 */ #import "NSCryptors.h" /****** Digital Encryption Standard/Algorithm ********/ @interface NSDESCryptor : NSObject <NSCryptor> { void *_priv; } + cryptorWithState:(NSData *)s; - initWithState:(NSData *)state; // designated initializer // 8 bytes with most sig bit ignored: 56 bits - (void)setCryptorState:(NSData *)state; // reset - (void)setBlockMode:(BOOL)yorn; // default is chaining mode /* * NSCryptor methods */ - (NSData *)encryptData:(NSData *)input; - (NSData *)decryptData:(NSData *)input; - (unsigned)keyBitsize; @end