vnc-ws.c (fde069f751a9aa7e597c9d297a9995eca418a403) vnc-ws.c (4769a881cbe1130e7ba4650471ef37e2cf998a9c)
1/*
2 * QEMU VNC display driver: Websockets support
3 *
4 * Copyright (C) 2010 Joel Martin
5 * Copyright (C) 2012 Tim Hardeck
6 *
7 * This is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by

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19 */
20
21#include "vnc.h"
22#include "qemu/main-loop.h"
23
24#ifdef CONFIG_VNC_TLS
25#include "qemu/sockets.h"
26
1/*
2 * QEMU VNC display driver: Websockets support
3 *
4 * Copyright (C) 2010 Joel Martin
5 * Copyright (C) 2012 Tim Hardeck
6 *
7 * This is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by

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19 */
20
21#include "vnc.h"
22#include "qemu/main-loop.h"
23
24#ifdef CONFIG_VNC_TLS
25#include "qemu/sockets.h"
26
27static int vncws_start_tls_handshake(struct VncState *vs)
27static int vncws_start_tls_handshake(VncState *vs)
28{
29 int ret = gnutls_handshake(vs->tls.session);
30
31 if (ret < 0) {
32 if (!gnutls_error_is_fatal(ret)) {
33 VNC_DEBUG("Handshake interrupted (blocking)\n");
34 if (!gnutls_record_get_direction(vs->tls.session)) {
35 qemu_set_fd_handler(vs->csock, vncws_tls_handshake_io,

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58 VNC_DEBUG("Handshake done, switching to TLS data mode\n");
59 qemu_set_fd_handler2(vs->csock, NULL, vncws_handshake_read, NULL, vs);
60
61 return 0;
62}
63
64void vncws_tls_handshake_io(void *opaque)
65{
28{
29 int ret = gnutls_handshake(vs->tls.session);
30
31 if (ret < 0) {
32 if (!gnutls_error_is_fatal(ret)) {
33 VNC_DEBUG("Handshake interrupted (blocking)\n");
34 if (!gnutls_record_get_direction(vs->tls.session)) {
35 qemu_set_fd_handler(vs->csock, vncws_tls_handshake_io,

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58 VNC_DEBUG("Handshake done, switching to TLS data mode\n");
59 qemu_set_fd_handler2(vs->csock, NULL, vncws_handshake_read, NULL, vs);
60
61 return 0;
62}
63
64void vncws_tls_handshake_io(void *opaque)
65{
66 struct VncState *vs = (struct VncState *)opaque;
66 VncState *vs = (VncState *)opaque;
67
68 if (!vs->tls.session) {
69 VNC_DEBUG("TLS Websocket setup\n");
70 if (vnc_tls_client_setup(vs, vs->vd->tls.x509cert != NULL) < 0) {
71 return;
72 }
73 }
74 VNC_DEBUG("Handshake IO continue\n");

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68 if (!vs->tls.session) {
69 VNC_DEBUG("TLS Websocket setup\n");
70 if (vnc_tls_client_setup(vs, vs->vd->tls.x509cert != NULL) < 0) {
71 return;
72 }
73 }
74 VNC_DEBUG("Handshake IO continue\n");

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