Initial commit

2020-09-20 12:16:44 +00:00
parent 09a4460ddb
commit 408c005d3e
839 changed files with 190481 additions and 0 deletions
--- a/common/rfb/SecurityClient.cxx
+++ b/common/rfb/SecurityClient.cxx
@@ -0,0 +1,104 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
+ * Copyright (C) 2010 TigerVNC Team
+ * 
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <rfb/CSecurityNone.h>
+#include <rfb/CSecurityStack.h>
+#include <rfb/CSecurityVeNCrypt.h>
+#include <rfb/CSecurityVncAuth.h>
+#include <rfb/CSecurityPlain.h>
+#include <rdr/Exception.h>
+#include <rfb/Security.h>
+#ifdef HAVE_GNUTLS
+#include <rfb/CSecurityTLS.h>
+#endif
+
+using namespace rdr;
+using namespace rfb;
+
+UserPasswdGetter *CSecurity::upg = NULL;
+#ifdef HAVE_GNUTLS
+UserMsgBox *CSecurityTLS::msg = NULL;
+#endif
+
+StringParameter SecurityClient::secTypes
+("SecurityTypes",
+ "Specify which security scheme to use (None, VncAuth, Plain"
+#ifdef HAVE_GNUTLS
+ ", TLSNone, TLSVnc, TLSPlain, X509None, X509Vnc, X509Plain"
+#endif
+ ")",
+#ifdef HAVE_GNUTLS
+ "X509Plain,TLSPlain,X509Vnc,TLSVnc,X509None,TLSNone,VncAuth,None",
+#else
+ "VncAuth,None",
+#endif
+ConfViewer);
+
+CSecurity* SecurityClient::GetCSecurity(U32 secType)
+{
+  assert (CSecurity::upg != NULL); /* (upg == NULL) means bug in the viewer */
+#ifdef HAVE_GNUTLS
+  assert (CSecurityTLS::msg != NULL);
+#endif
+
+  if (!IsSupported(secType))
+    goto bail;
+
+  switch (secType) {
+  case secTypeNone: return new CSecurityNone();
+  case secTypeVncAuth: return new CSecurityVncAuth();
+  case secTypeVeNCrypt: return new CSecurityVeNCrypt(this);
+  case secTypePlain: return new CSecurityPlain();
+#ifdef HAVE_GNUTLS
+  case secTypeTLSNone:
+    return new CSecurityStack(secTypeTLSNone, "TLS with no password",
+			      new CSecurityTLS(true));
+  case secTypeTLSVnc:
+    return new CSecurityStack(secTypeTLSVnc, "TLS with VNCAuth",
+			      new CSecurityTLS(true), new CSecurityVncAuth());
+  case secTypeTLSPlain:
+    return new CSecurityStack(secTypeTLSPlain, "TLS with Username/Password",
+			      new CSecurityTLS(true), new CSecurityPlain());
+  case secTypeX509None:
+    return new CSecurityStack(secTypeX509None, "X509 with no password",
+			      new CSecurityTLS(false));
+  case secTypeX509Vnc:
+    return new CSecurityStack(secTypeX509Vnc, "X509 with VNCAuth",
+			      new CSecurityTLS(false), new CSecurityVncAuth());
+  case secTypeX509Plain:
+    return new CSecurityStack(secTypeX509Plain, "X509 with Username/Password",
+			      new CSecurityTLS(false), new CSecurityPlain());
+#endif
+  }
+
+bail:
+  throw Exception("Security type not supported");
+}
+
+void SecurityClient::setDefaults()
+{
+#ifdef HAVE_GNUTLS
+    CSecurityTLS::setDefaults();
+#endif
+}