diff options
Diffstat (limited to 'wsutil/rc4.h')
-rw-r--r-- | wsutil/rc4.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/wsutil/rc4.h b/wsutil/rc4.h new file mode 100644 index 0000000000..e59f34d6c1 --- /dev/null +++ b/wsutil/rc4.h @@ -0,0 +1,44 @@ +/* + Unix SMB/CIFS implementation. + + a partial implementation of RC4 designed for use in the + SMB authentication protocol + + Copyright (C) Andrew Tridgell 1998 + + $Id$ + + 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. +*/ + +#ifndef __RC4_H__ +#define __RC4_H__ + +#include "ws_symbol_export.h" + +typedef struct _rc4_state_struct { + unsigned char s_box[256]; + unsigned char index_i; + unsigned char index_j; +} rc4_state_struct; + +WS_DLL_PUBLIC +void crypt_rc4_init(rc4_state_struct *rc4_state, + const unsigned char *key, int key_len); + +WS_DLL_PUBLIC +void crypt_rc4(rc4_state_struct *rc4_state, unsigned char *data, int data_len); + +#endif |