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Diffstat (limited to 'source3/smbd/challenge.c')
-rw-r--r-- | source3/smbd/challenge.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/source3/smbd/challenge.c b/source3/smbd/challenge.c new file mode 100644 index 0000000000..cbb34e6395 --- /dev/null +++ b/source3/smbd/challenge.c @@ -0,0 +1,61 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Password and authentication handling + Copyright (C) Andrew Tridgell 1992-1998 + + 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. +*/ + +#include "includes.h" + +extern int DEBUGLEVEL; + +/* Data to do lanman1/2 password challenge. */ +static unsigned char saved_challenge[8]; +static BOOL challenge_sent=False; + +/******************************************************************* +Get the next challenge value - no repeats. +********************************************************************/ +void generate_next_challenge(char *challenge) +{ + unsigned char buf[8]; + generate_random_buffer(buf,8,False); + memcpy(saved_challenge, buf, 8); + memcpy(challenge,buf,8); + challenge_sent = True; +} + +/******************************************************************* +set the last challenge sent, usually from a password server +********************************************************************/ +BOOL set_challenge(unsigned char *challenge) +{ + memcpy(saved_challenge,challenge,8); + challenge_sent = True; + return(True); +} + +/******************************************************************* +get the last challenge sent +********************************************************************/ +BOOL last_challenge(unsigned char *challenge) +{ + if (!challenge_sent) return False; + memcpy(challenge,saved_challenge,8); + return(True); +} + |