diff options
author | Jelmer Vernooij <jelmer@samba.org> | 2008-10-21 14:51:13 +0200 |
---|---|---|
committer | Jelmer Vernooij <jelmer@samba.org> | 2008-10-21 14:51:13 +0200 |
commit | 5209a846a9157e649fcdcb561f7eaf19c8c0e465 (patch) | |
tree | b0a7e52b5646c8eec182dbc391e7934b6804488c /source3/lib/arc4.c | |
parent | 625359b2e266105022309df8985720108ecd6f67 (diff) | |
parent | 2ee8d29d22bcb1c350ab59d71b0aee548489bc9c (diff) | |
download | samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.tar.gz samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.tar.bz2 samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.zip |
Merge branch 'master' of ssh://git.samba.org/data/git/samba into regsrv
Conflicts:
source4/lib/registry/ldb.c
source4/rpc_server/winreg/rpc_winreg.c
Diffstat (limited to 'source3/lib/arc4.c')
-rw-r--r-- | source3/lib/arc4.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/source3/lib/arc4.c b/source3/lib/arc4.c deleted file mode 100644 index af2564b6c0..0000000000 --- a/source3/lib/arc4.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - An implementation of arc4. - - Copyright (C) Jeremy Allison 2005. - - 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 3 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, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" - -/***************************************************************** - Initialize state for an arc4 crypt/decrpyt. - arc4 state is 258 bytes - last 2 bytes are the index bytes. -*****************************************************************/ - -void smb_arc4_init(unsigned char arc4_state_out[258], const unsigned char *key, size_t keylen) -{ - size_t ind; - unsigned char j = 0; - - for (ind = 0; ind < 256; ind++) { - arc4_state_out[ind] = (unsigned char)ind; - } - - for( ind = 0; ind < 256; ind++) { - unsigned char tc; - - j += (arc4_state_out[ind] + key[ind%keylen]); - - tc = arc4_state_out[ind]; - arc4_state_out[ind] = arc4_state_out[j]; - arc4_state_out[j] = tc; - } - arc4_state_out[256] = 0; - arc4_state_out[257] = 0; -} - -/***************************************************************** - Do the arc4 crypt/decrpyt. - arc4 state is 258 bytes - last 2 bytes are the index bytes. -*****************************************************************/ - -void smb_arc4_crypt(unsigned char arc4_state_inout[258], unsigned char *data, size_t len) -{ - unsigned char index_i = arc4_state_inout[256]; - unsigned char index_j = arc4_state_inout[257]; - size_t ind; - - for( ind = 0; ind < len; ind++) { - unsigned char tc; - unsigned char t; - - index_i++; - index_j += arc4_state_inout[index_i]; - - tc = arc4_state_inout[index_i]; - arc4_state_inout[index_i] = arc4_state_inout[index_j]; - arc4_state_inout[index_j] = tc; - - t = arc4_state_inout[index_i] + arc4_state_inout[index_j]; - data[ind] = data[ind] ^ arc4_state_inout[t]; - } - - arc4_state_inout[256] = index_i; - arc4_state_inout[257] = index_j; -} |