diff -up openssh-7.4p1/contrib/gnome-ssh-askpass2.c.progress openssh-7.4p1/contrib/gnome-ssh-askpass2.c

--- openssh-7.4p1/contrib/gnome-ssh-askpass2.c.progress	2016-12-19 05:59:41.000000000 +0100

+++ openssh-7.4p1/contrib/gnome-ssh-askpass2.c	2016-12-23 13:31:16.545211926 +0100

@@ -53,6 +53,7 @@

 #include <string.h>

 #include <unistd.h>

 #include <X11/Xlib.h>

+#include <glib.h>

 #include <gtk/gtk.h>

 #include <gdk/gdkx.h>

@@ -81,13 +82,24 @@ ok_dialog(GtkWidget *entry, gpointer dia

 	gtk_dialog_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);

 }

+static void

+move_progress(GtkWidget *entry, gpointer progress)

+{

+	gdouble step;

+	g_return_if_fail(GTK_IS_PROGRESS_BAR(progress));

+	

+	step = g_random_double_range(0.03, 0.1);

+	gtk_progress_bar_set_pulse_step(GTK_PROGRESS_BAR(progress), step);

+	gtk_progress_bar_pulse(GTK_PROGRESS_BAR(progress));

+}

+

 static int

 passphrase_dialog(char *message)

 {

 	const char *failed;

 	char *passphrase, *local;

 	int result, grab_tries, grab_server, grab_pointer;

-	GtkWidget *parent_window, *dialog, *entry;

+	GtkWidget *parent_window, *dialog, *entry, *progress, *hbox;

 	GdkGrabStatus status;

 	grab_server = (getenv("GNOME_SSH_ASKPASS_GRAB_SERVER") != NULL);

@@ -104,14 +116,32 @@ passphrase_dialog(char *message)

 					"%s",

 					message);

+	hbox = gtk_hbox_new(FALSE, 0);

+	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE,

+	    FALSE, 0);

+	gtk_widget_show(hbox);

+

 	entry = gtk_entry_new();

 	gtk_box_pack_start(

-	    GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), entry,

-	    FALSE, FALSE, 0);

+	    GTK_BOX(hbox), entry,

+	    TRUE, FALSE, 0);

+	gtk_entry_set_width_chars(GTK_ENTRY(entry), 2);

 	gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);

 	gtk_widget_grab_focus(entry);

 	gtk_widget_show(entry);

+	hbox = gtk_hbox_new(FALSE, 0);

+	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE,

+	    FALSE, 8);

+	gtk_widget_show(hbox);

+

+	progress = gtk_progress_bar_new();

+	

+	gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), "Passphrase length hidden intentionally");

+	gtk_box_pack_start(GTK_BOX(hbox), progress, TRUE,

+	    TRUE, 5);

+	gtk_widget_show(progress);

+

 	gtk_window_set_title(GTK_WINDOW(dialog), "OpenSSH");

 	gtk_window_set_position (GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);

 	gtk_window_set_keep_above(GTK_WINDOW(dialog), TRUE);

@@ -120,6 +150,8 @@ passphrase_dialog(char *message)

 	gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);

 	g_signal_connect(G_OBJECT(entry), "activate",

 			 G_CALLBACK(ok_dialog), dialog);

+	g_signal_connect(G_OBJECT(entry), "changed",

+			 G_CALLBACK(move_progress), progress);

 	gtk_window_set_keep_above(GTK_WINDOW(dialog), TRUE);