| #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 */ |