diff options
Diffstat (limited to 'lib/arc.h')
| -rw-r--r-- | lib/arc.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/arc.h b/lib/arc.h new file mode 100644 index 00000000..882372ed --- /dev/null +++ b/lib/arc.h @@ -0,0 +1,36 @@ +/***************************************************************************\ +* * +* BitlBee - An IRC to IM gateway * +* Simple (but secure) ArcFour implementation for safer password storage. * +* * +* Copyright 2007 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. * +* * +\***************************************************************************/ + + +/* See arc.c for more information. */ + +struct arc_state +{ + unsigned char S[256]; + unsigned char i, j; +}; + +struct arc_state *arc_keymaker( unsigned char *key, int kl, int cycles ); +unsigned char arc_getbyte( struct arc_state *st ); +int arc_encode( char *clear, int clear_len, unsigned char **crypt, char *password ); +int arc_decode( unsigned char *crypt, int crypt_len, char **clear, char *password ); |