57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
#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, const char *buf, unsigned int n);
|
|
|
|
/* Free TLS resources */
|
|
void FreeTLS(rfbClient* client);
|
|
|
|
#ifdef LIBVNCSERVER_HAVE_SASL
|
|
/* Get the number of bits in the current cipher */
|
|
int GetTLSCipherBits(rfbClient* client);
|
|
#endif /* LIBVNCSERVER_HAVE_SASL */
|
|
|
|
#endif /* TLS_H */
|