arc4.h File Reference


Detailed Description

Copyright (C) 2006-2009, Paul Bakker <polarssl_maintainer at polarssl.org> All rights reserved.

Joined copyright on original XySSL code with: Christophe Devine

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

Definition in file arc4.h.

Go to the source code of this file.

Data Structures

struct  arc4_context
 ARC4 context structure. More...

Functions

void arc4_crypt (arc4_context *ctx, unsigned char *buf, int buflen)
 ARC4 cipher function.
int arc4_self_test (int verbose)
void arc4_setup (arc4_context *ctx, unsigned char *key, int keylen)
 ARC4 key schedule.


Function Documentation

void arc4_crypt ( arc4_context ctx,
unsigned char *  buf,
int  buflen 
)

ARC4 cipher function.

Parameters:
ctx ARC4 context
buf buffer to be processed
buflen amount of data in buf

int arc4_self_test ( int  verbose  ) 

Referenced by main().

void arc4_setup ( arc4_context ctx,
unsigned char *  key,
int  keylen 
)

ARC4 key schedule.

Parameters:
ctx ARC4 context to be initialized
key the secret key
keylen length of the key


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