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/* * "$Id: scribus___rc4_h.html,v 1.19 2004/11/16 22:41:34 Franz Exp $" * * RC4 functions for HTMLDOC. * * Original code by Rob Earhart * Copyright 1999 by Carnegie Mellon University, All Rights Reserved * * Permission to use, copy, modify, and distribute this software and its * documentation for any purpose and without fee is hereby granted, * provided that the above copyright notice appear in all copies and that * both that copyright notice and this permission notice appear in * supporting documentation, and that the name of Carnegie Mellon * University not be used in advertising or publicity pertaining to * distribution of the software without specific, written prior * permission. * * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE FOR * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _RC4_H_ # define _RC4_H_ # ifdef __cplusplus extern "C" { # endif /* __cplusplus */ /* * RC4 context... */ typedef struct { unsigned char sbox[256]; /* S boxes for encryption */ int i, j; /* Current indices into S boxes */ } rc4_context_t; /* * Prototypes... */ extern void rc4_init(rc4_context_t *context, const unsigned char *key, unsigned keylen); extern void rc4_encrypt(rc4_context_t *context, const unsigned char *input, unsigned char *output, unsigned len); # ifdef __cplusplus } # endif /* __cplusplus */ #endif /* !_RC4_H_ */ /* * End of "$Id: scribus___rc4_h.html,v 1.19 2004/11/16 22:41:34 Franz Exp $". */
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