diff options
Diffstat (limited to 'lib/rc4.h')
| -rw-r--r-- | lib/rc4.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/rc4.h b/lib/rc4.h new file mode 100644 index 00000000..6c9ea6b9 --- /dev/null +++ b/lib/rc4.h @@ -0,0 +1,34 @@ +/***************************************************************************\ +* * +* BitlBee - An IRC to IM gateway * +* Simple (but secure) RC4 implementation for safer password storage. * +* * +* Copyright 2006 Wilmer van der Gaast <wilmer@gaast.net> * +* * +* 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. * +* * +\***************************************************************************/ + + +struct rc4_state +{ + unsigned char S[256]; + unsigned char i, j; +}; + +struct rc4_state *rc4_keymaker( unsigned char *key, int kl, int cycles ); +unsigned char rc4_getbyte( struct rc4_state *st ); +int rc4_encode( unsigned char *clear, int clear_len, unsigned char **crypt, char *password ); +int rc4_decode( unsigned char *crypt, int crypt_len, unsigned char **clear, char *password ); |