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Diffstat (limited to 'ui/vnc-ws.c')
-rw-r--r--ui/vnc-ws.c95
1 files changed, 36 insertions, 59 deletions
diff --git a/ui/vnc-ws.c b/ui/vnc-ws.c
index 15649dc..053beca 100644
--- a/ui/vnc-ws.c
+++ b/ui/vnc-ws.c
@@ -22,83 +22,60 @@
#include "qemu/main-loop.h"
#include "crypto/hash.h"
-static int vncws_start_tls_handshake(VncState *vs)
-{
- Error *err = NULL;
-
- if (qcrypto_tls_session_handshake(vs->tls, &err) < 0) {
- goto error;
- }
+static void vncws_handshake_read(VncState *vs);
- switch (qcrypto_tls_session_get_handshake_status(vs->tls)) {
- case QCRYPTO_TLS_HANDSHAKE_COMPLETE:
- VNC_DEBUG("Handshake done, checking credentials\n");
- if (qcrypto_tls_session_check_credentials(vs->tls, &err) < 0) {
- goto error;
- }
- VNC_DEBUG("Client verification passed, starting TLS I/O\n");
- if (vs->ioc_tag) {
- g_source_remove(vs->ioc_tag);
- }
- vs->ioc_tag = qio_channel_add_watch(
- vs->ioc, G_IO_IN, vncws_handshake_io, vs, NULL);
- break;
-
- case QCRYPTO_TLS_HANDSHAKE_RECVING:
- VNC_DEBUG("Handshake interrupted (blocking read)\n");
- if (vs->ioc_tag) {
- g_source_remove(vs->ioc_tag);
- }
- vs->ioc_tag = qio_channel_add_watch(
- vs->ioc, G_IO_IN, vncws_tls_handshake_io, vs, NULL);
- break;
+static void vncws_tls_handshake_done(Object *source,
+ Error *err,
+ gpointer user_data)
+{
+ VncState *vs = user_data;
- case QCRYPTO_TLS_HANDSHAKE_SENDING:
- VNC_DEBUG("Handshake interrupted (blocking write)\n");
- if (vs->ioc_tag) {
- g_source_remove(vs->ioc_tag);
- }
+ if (err) {
+ VNC_DEBUG("Handshake failed %s\n", error_get_pretty(err));
+ vnc_client_error(vs);
+ } else {
vs->ioc_tag = qio_channel_add_watch(
- vs->ioc, G_IO_OUT, vncws_tls_handshake_io, vs, NULL);
- break;
+ QIO_CHANNEL(vs->ioc), G_IO_IN, vncws_handshake_io, vs, NULL);
}
-
- return 0;
-
- error:
- VNC_DEBUG("Handshake failed %s\n", error_get_pretty(err));
- error_free(err);
- vnc_client_error(vs);
- return -1;
}
+
gboolean vncws_tls_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
GIOCondition condition G_GNUC_UNUSED,
void *opaque)
{
- VncState *vs = (VncState *)opaque;
+ VncState *vs = opaque;
+ QIOChannelTLS *tls;
Error *err = NULL;
- vs->tls = qcrypto_tls_session_new(vs->vd->tlscreds,
- NULL,
- vs->vd->tlsaclname,
- QCRYPTO_TLS_CREDS_ENDPOINT_SERVER,
- &err);
- if (!vs->tls) {
- VNC_DEBUG("Failed to setup TLS %s\n",
- error_get_pretty(err));
+ VNC_DEBUG("TLS Websocket connection required\n");
+ if (vs->ioc_tag) {
+ g_source_remove(vs->ioc_tag);
+ vs->ioc_tag = 0;
+ }
+
+ tls = qio_channel_tls_new_server(
+ vs->ioc,
+ vs->vd->tlscreds,
+ vs->vd->tlsaclname,
+ &err);
+ if (!tls) {
+ VNC_DEBUG("Failed to setup TLS %s\n", error_get_pretty(err));
error_free(err);
vnc_client_error(vs);
return TRUE;
}
- qcrypto_tls_session_set_callbacks(vs->tls,
- vnc_tls_push,
- vnc_tls_pull,
- vs);
-
VNC_DEBUG("Start TLS WS handshake process\n");
- vncws_start_tls_handshake(vs);
+ object_unref(OBJECT(vs->ioc));
+ vs->ioc = QIO_CHANNEL(tls);
+ vs->tls = qio_channel_tls_get_session(tls);
+
+ qio_channel_tls_handshake(tls,
+ vncws_tls_handshake_done,
+ vs,
+ NULL);
+
return TRUE;
}