diff options
Diffstat (limited to 'ui/vnc-ws.c')
-rw-r--r-- | ui/vnc-ws.c | 95 |
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; } |