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-rw-r--r--vnc/vncauth.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/vnc/vncauth.c b/vnc/vncauth.c
new file mode 100644
index 00000000..e2d4b97c
--- /dev/null
+++ b/vnc/vncauth.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
+ *
+ * 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 program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+
+/*
+ * vncauth.c - Functions for VNC password management and authentication.
+ */
+
+/*
+ stripped down Jay Sorg for xrdp
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "d3des.h"
+#include <string.h>
+#include <math.h>
+
+
+void rfbEncryptBytes(unsigned char *bytes, char *passwd)
+{
+ unsigned char key[8];
+ unsigned int i;
+
+ /* key is simply password padded with nulls */
+
+ for (i = 0; i < 8; i++) {
+ if (i < strlen(passwd)) {
+ key[i] = passwd[i];
+ } else {
+ key[i] = 0;
+ }
+ }
+
+ rfbDesKey(key, EN0);
+
+ for (i = 0; i < 16; i += 8) {
+ rfbDes(bytes+i, bytes+i);
+ }
+}