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- /* Copyright (C) 2002-2005 RealVNC Ltd. 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 software; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
- */
-
- //
- // XXX not thread-safe, because d3des isn't - do we need to worry about this?
- //
-
- #include <string.h>
- extern "C" {
- #include <rfb/d3des.h>
- }
- #include <rdr/types.h>
- #include <rdr/Exception.h>
- #include <rfb/Password.h>
-
- using namespace rfb;
-
- static unsigned char d3desObfuscationKey[] = {23,82,107,6,35,78,88,7};
-
-
- PlainPasswd::PlainPasswd() {}
-
- PlainPasswd::PlainPasswd(char* pwd) : CharArray(pwd) {
- }
-
- PlainPasswd::PlainPasswd(size_t len) : CharArray(len) {
- }
-
- PlainPasswd::PlainPasswd(const ObfuscatedPasswd& obfPwd) : CharArray(9) {
- if (obfPwd.length < 8)
- throw rdr::Exception("bad obfuscated password length");
- deskey(d3desObfuscationKey, DE1);
- des((rdr::U8*)obfPwd.buf, (rdr::U8*)buf);
- buf[8] = 0;
- }
-
- PlainPasswd::~PlainPasswd() {
- replaceBuf(0);
- }
-
- void PlainPasswd::replaceBuf(char* b) {
- if (buf)
- memset(buf, 0, strlen(buf));
- CharArray::replaceBuf(b);
- }
-
-
- ObfuscatedPasswd::ObfuscatedPasswd() : length(0) {
- }
-
- ObfuscatedPasswd::ObfuscatedPasswd(size_t len) : CharArray(len), length(len) {
- }
-
- ObfuscatedPasswd::ObfuscatedPasswd(const PlainPasswd& plainPwd) : CharArray(8), length(8) {
- size_t l = strlen(plainPwd.buf), i;
- for (i=0; i<8; i++)
- buf[i] = i<l ? plainPwd.buf[i] : 0;
- deskey(d3desObfuscationKey, EN0);
- des((rdr::U8*)buf, (rdr::U8*)buf);
- }
-
- ObfuscatedPasswd::~ObfuscatedPasswd() {
- if (buf)
- memset(buf, 0, length);
- }
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