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rtspsrc: Add "accept-certificate" signal for manually checking a TLS certificate for validity

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=785024
This commit is contained in:
Sebastian Dröge 2017-07-17 17:09:18 +03:00
parent 257f7c9063
commit af3ce874a0
1 changed files with 37 additions and 0 deletions
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37
gst/rtsp/gstrtspsrc.c
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@ -124,6 +124,7 @@ enum
SIGNAL_SELECT_STREAM,
SIGNAL_NEW_MANAGER,
SIGNAL_REQUEST_RTCP_KEY,
SIGNAL_ACCEPT_CERTIFICATE,
LAST_SIGNAL
};
@ -899,6 +900,27 @@ gst_rtspsrc_class_init (GstRTSPSrcClass * klass)
g_signal_new ("request-rtcp-key", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL, GST_TYPE_CAPS, 1, G_TYPE_UINT);
/**
* GstRTSPSrc::accept-certificate:
* @rtspsrc: a #GstRTSPSrc
* @peer_cert: the peer's #GTlsCertificate
* @errors: the problems with @peer_cert
* @user_data: user data set when the signal handler was connected.
*
* This will directly map to #GTlsConnection 's "accept-certificate"
* signal and be performed after the default checks of #GstRTSPConnection
* (checking against the #GTlsDatabase with the given #GTlsCertificateFlags)
* have failed. If no #GTlsDatabase is set on this connection, only this
* signal will be emitted.
*
* Since: 1.14
*/
gst_rtspsrc_signals[SIGNAL_ACCEPT_CERTIFICATE] =
g_signal_new ("accept-certificate", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, g_signal_accumulator_true_handled, NULL, NULL,
G_TYPE_BOOLEAN, 3, G_TYPE_TLS_CONNECTION, G_TYPE_TLS_CERTIFICATE,
G_TYPE_TLS_CERTIFICATE_FLAGS);
gstelement_class->send_event = gst_rtspsrc_send_event;
gstelement_class->provide_clock = gst_rtspsrc_provide_clock;
gstelement_class->change_state = gst_rtspsrc_change_state;
@ -4293,6 +4315,19 @@ gst_rtspsrc_push_event (GstRTSPSrc * src, GstEvent * event)
return res;
}
static gboolean
accept_certificate_cb (GTlsConnection * conn, GTlsCertificate * peer_cert,
GTlsCertificateFlags errors, gpointer user_data)
{
GstRTSPSrc *src = user_data;
gboolean accept = FALSE;
g_signal_emit (src, gst_rtspsrc_signals[SIGNAL_ACCEPT_CERTIFICATE], 0, conn,
peer_cert, errors, &accept);
return accept;
}
static GstRTSPResult
gst_rtsp_conninfo_connect (GstRTSPSrc * src, GstRTSPConnInfo * info,
gboolean async)
@ -4335,6 +4370,8 @@ gst_rtsp_conninfo_connect (GstRTSPSrc * src, GstRTSPConnInfo * info,
if (src->tls_interaction)
gst_rtsp_connection_set_tls_interaction (info->connection,
src->tls_interaction);
gst_rtsp_connection_set_accept_certificate_func (info->connection,
accept_certificate_cb, src, NULL);
}
if (info->url->transports & GST_RTSP_LOWER_TRANS_HTTP)