tigervnc/rfb/SSecurityFactoryStandard.cxx
Constantin Kaplinsky 47ed8d321c Initial revision
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519
2004-10-08 09:43:57 +00:00

102 lines
2.9 KiB
C++

/* Copyright (C) 2002-2004 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.
*/
//
// SSecurityFactoryStandard
//
#include <rfb/secTypes.h>
#include <rfb/SSecurityNone.h>
#include <rfb/Configuration.h>
#include <rfb/LogWriter.h>
#include <rfb/Exception.h>
#include <rfb/SSecurityFactoryStandard.h>
using namespace rfb;
static LogWriter vlog("SSecurityFactoryStandard");
VncAuthPasswdParameter* SSecurityFactoryStandard::vncAuthPasswd = 0;
SSecurity* SSecurityFactoryStandard::getSSecurity(int secType, bool noAuth) {
switch (secType) {
case secTypeNone: return new SSecurityNone();
case secTypeVncAuth:
if (!vncAuthPasswd)
throw rdr::Exception("No VncAuthPasswdParameter defined!");
return new SSecurityVncAuth(vncAuthPasswd);
default:
throw Exception("Unsupported secType?");
}
}
VncAuthPasswdParameter::VncAuthPasswdParameter() {
if (SSecurityFactoryStandard::vncAuthPasswd)
throw rdr::Exception("duplicate VncAuthPasswdParameter!");
SSecurityFactoryStandard::vncAuthPasswd = this;
}
VncAuthPasswdConfigParameter::VncAuthPasswdConfigParameter()
: passwdParam("Password",
"Obfuscated binary encoding of the password which clients must supply to "
"access the server", 0, 0) {
}
char* VncAuthPasswdConfigParameter::getVncAuthPasswd() {
CharArray obfuscated;
int len;
passwdParam.getData((void**)&obfuscated.buf, &len);
printf("vnc password len=%d\n", len); // ***
if (len == 8) {
CharArray password(9);
memcpy(password.buf, obfuscated.buf, 8);
vncAuthUnobfuscatePasswd(password.buf);
return password.takeBuf();
}
return 0;
}
VncAuthPasswdFileParameter::VncAuthPasswdFileParameter()
: param("PasswordFile", "Password file for VNC authentication", "") {
}
char* VncAuthPasswdFileParameter::getVncAuthPasswd() {
CharArray fname(param.getData());
if (!fname.buf[0]) {
vlog.error("passwordFile parameter not set");
return 0;
}
FILE* fp = fopen(fname.buf, "r");
if (!fp) {
vlog.error("opening password file '%s' failed",fname.buf);
return 0;
}
CharArray passwd(9);
int len = fread(passwd.buf, 1, 9, fp);
fclose(fp);
if (len != 8) {
vlog.error("password file '%s' is the wrong length",fname.buf);
return 0;
}
vncAuthUnobfuscatePasswd(passwd.buf);
return passwd.takeBuf();
}