Merge branch 'VeNCrypt'

1 files changed, 51 insertions, 0 deletions

diff --git a/libvncclient/tls.h b/libvncclient/tls.h
new file mode 100644
index 0000000..48d159b
--- /dev/null
+++ b/libvncclient/tls.h
@@ -0,0 +1,51 @@
+#ifndef TLS_H
+#define TLS_H
+
+/*
+ *  Copyright (C) 2009 Vic Lee.
+ *
+ *  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.
+ */
+
+/* Handle Anonymous TLS Authentication (18) with the server.
+ * After authentication, client->tlsSession will be set.
+ */
+rfbBool HandleAnonTLSAuth(rfbClient* client);
+
+/* Handle VeNCrypt Authentication (19) with the server.
+ * The callback function GetX509Credential will be called.
+ * After authentication, client->tlsSession will be set.
+ */
+rfbBool HandleVeNCryptAuth(rfbClient* client);
+
+/* Read desired bytes from TLS session.
+ * It's a wrapper function over gnutls_record_recv() and return values
+ * are same as read(), that is, >0 for actual bytes read, 0 for EOF,
+ * or EAGAIN, EINTR.
+ * This should be a non-blocking call. Blocking is handled in sockets.c.
+ */
+int ReadFromTLS(rfbClient* client, char *out, unsigned int n);
+
+/* Write desired bytes to TLS session.
+ * It's a wrapper function over gnutls_record_send() and it will be
+ * blocking call, until all bytes are written or error returned.
+ */
+int WriteToTLS(rfbClient* client, char *buf, unsigned int n);
+
+/* Free TLS resources */
+void FreeTLS(rfbClient* client);
+
+#endif /* TLS_H */