wireshark/crypt-rc4.h

37 lines
1.2 KiB
C

/*
Unix SMB/CIFS implementation.
a partial implementation of RC4 designed for use in the
SMB authentication protocol
Copyright (C) Andrew Tridgell 1998
$Id: crypt-rc4.h,v 1.2 2002/12/11 19:31:02 guy Exp $
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
typedef struct _rc4_state_struct {
unsigned char s_box[256];
unsigned char index_i;
unsigned char index_j;
} rc4_state_struct;
void crypt_rc4_init(rc4_state_struct *rc4_state,
const unsigned char *key, int key_len);
void crypt_rc4(rc4_state_struct *rc4_state, unsigned char *data, int data_len);