---
 common/rfb/Makefile.am            |    4 +++
 common/rfb/SSecurityPlain.cxx     |    5 ++++
 common/rfb/WinPasswdValidator.cxx |   49 +++++++++++++++++++++++++++++++++++++
 common/rfb/WinPasswdValidator.h   |   41 +++++++++++++++++++++++++++++++
 configure.ac                      |    3 ++
 5 files changed, 102 insertions(+), 0 deletions(-)
 create mode 100644 common/rfb/WinPasswdValidator.cxx
 create mode 100644 common/rfb/WinPasswdValidator.h

I had this untestet port from VeNCrypt still in my tree.
It allows using the Plain Security Type with WinVNC. 

diff --git a/common/rfb/Makefile.am b/common/rfb/Makefile.am
index 796c10b..519cbd0 100644
--- a/common/rfb/Makefile.am
+++ b/common/rfb/Makefile.am
@@ -67,4 +67,8 @@ librfb_la_CPPFLAGS += -I$(top_srcdir)/common/jpeg 
-I$(top_builddir)/common/jpeg
 librfb_la_LIBADD += $(top_builddir)/common/jpeg/libjpeg.la
 endif
 
+if BUILD_WIN
+librfb_la_SOURCES += WinPasswdValidator.h WinPasswdValidator.cxx
+endif
+
 EXTRA_DIST = CMakeLists.txt
diff --git a/common/rfb/SSecurityPlain.cxx b/common/rfb/SSecurityPlain.cxx
index 84ef099..f5a5cc7 100644
--- a/common/rfb/SSecurityPlain.cxx
+++ b/common/rfb/SSecurityPlain.cxx
@@ -28,6 +28,9 @@
 #ifdef HAVE_PAM
 #include <rfb/UnixPasswordValidator.h>
 #endif
+#ifdef BUILD_WIN
+#include <rfb/WinPasswdValidator.h>
+#endif
 
 using namespace rfb;
 
@@ -61,6 +64,8 @@ SSecurityPlain::SSecurityPlain()
 {
 #ifdef HAVE_PAM
   valid = new UnixPasswordValidator();
+#elif BUILD_WIN
+  valid = new WinPasswdValidator();
 #else
   valid = NULL;
 #endif
diff --git a/common/rfb/WinPasswdValidator.cxx 
b/common/rfb/WinPasswdValidator.cxx
new file mode 100644
index 0000000..9d6dafb
--- /dev/null
+++ b/common/rfb/WinPasswdValidator.cxx
@@ -0,0 +1,49 @@
+/* Copyright (C) 2005-2006 Martin Koegler
+ * Copyright (C) 2006 OCCAM Financial Technology
+ * 
+ * This 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 software 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 software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#include <rfb_win32/WinPasswdValidator.h>
+#include <windows.h>
+#include <tchar.h>
+
+// This method will only work for Windows NT, 2000, and XP (and possibly Vista)
+namespace rfb
+{
+  namespace win32
+  {
+
+    bool WinPasswdValidator::validateInternal(rfb::SConnection* sc, const 
char* username, const char* password)
+       {
+      TCHAR* user = (TCHAR*)strDup(username);
+         TCHAR* pass = (TCHAR*)strDup(password);
+         TCHAR* domain = (TCHAR*)strDup(".");
+         HANDLE handle;
+         BOOL ret = LogonUser(user, domain, pass, LOGON32_LOGON_NETWORK, 
LOGON32_PROVIDER_DEFAULT, &handle);
+         delete[] user;
+         delete[] pass;
+         delete[] domain;
+         if(ret != 0)
+         {
+               CloseHandle(handle);
+               return true;
+         }
+      int err = GetLastError();
+         return false;
+       }
+  }
+}
diff --git a/common/rfb/WinPasswdValidator.h b/common/rfb/WinPasswdValidator.h
new file mode 100644
index 0000000..dcc7902
--- /dev/null
+++ b/common/rfb/WinPasswdValidator.h
@@ -0,0 +1,41 @@
+/* Copyright (C) 2005-2006 Martin Koegler
+ * Copyright (C) 2006 OCCAM Financial Technology
+ * 
+ * This 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 software 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 software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#ifndef WINPASSWDVALIDATOR_H
+#define WINPASSWDVALIDATOR_H
+
+#include <rfb/SSecurityPlain.h>
+
+namespace rfb
+{
+  namespace win32
+  {
+
+    class WinPasswdValidator : public PasswordValidator
+       {
+    public:
+         WinPasswdValidator() {};
+         virtual ~WinPasswdValidator() {};
+       protected:
+         bool validateInternal(SConnection *sc, const char* username, const 
char* password);
+       };
+  }
+}
+
+#endif // #ifndef WINPASSWDVALIDATOR_H
diff --git a/configure.ac b/configure.ac
index 560f5fc..811342a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -43,6 +43,9 @@ mingw*)
        ;;
 esac
 AM_CONDITIONAL([BUILD_WIN], [test "x$BUILD_WIN" = xyes])
+if test "x$BUILD_WIN" = xyes; then
+       AC_DEFINE([BUILD_WIN],1,[is it a windows build])
+fi
 
 dnl FIXME: Check for MIT-SHM properly, add a corresponding --with option.
 if test "$USE_MITSHM" = yes; then
-- 
1.5.6.5


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