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);
+}
+