Add a keybinding to show current TLS certificate

diff --git a/config.def.h b/config.def.h
index 9bdbe0c..57cef76 100644 (file)
--- a/config.def.h
+++ b/config.def.h
@@ -152,6 +152,7 @@ static Key keys[] = {
        { MODKEY|GDK_SHIFT_MASK, GDK_KEY_n,      find,       { .i = -1 } },
 
        { MODKEY|GDK_SHIFT_MASK, GDK_KEY_p,      print,      { 0 } },
+       { MODKEY,                GDK_KEY_x,      showcert,   { 0 } },
 
        { MODKEY|GDK_SHIFT_MASK, GDK_KEY_a,      togglecookiepolicy, { 0 } },
        { 0,                     GDK_KEY_F11,    togglefullscreen, { 0 } },

diff --git a/surf.1 b/surf.1
index 0f02357..920687e 100644 (file)
--- a/surf.1
+++ b/surf.1
@@ -198,6 +198,9 @@ Copies current URI to primary selection.
 .B Ctrl\-o
 Show the sourcecode of the current page.
 .TP
+.B Ctrl\-x
+Display the current TLS certificate in a popup window.
+.TP
 .B Ctrl\-Shift\-a
 Toggle through the the
 .I cookie policies.

diff --git a/surf.c b/surf.c
index 40f514f..ba95063 100644 (file)
--- a/surf.c
+++ b/surf.c
@@ -5,6 +5,7 @@
 #include <sys/file.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <glib.h>
 #include <libgen.h>
 #include <limits.h>
 #include <pwd.h>
@@ -106,9 +107,10 @@ typedef struct Client {
        WebKitWebInspector *inspector;
        WebKitFindController *finder;
        WebKitHitTestResult *mousepos;
+       GTlsCertificate *cert, *failedcert;
        GTlsCertificateFlags tlserr;
        Window xid;
-       int progress, fullscreen, https, insecure;
+       int progress, fullscreen, https, insecure, errorpage;
        const char *title, *overtitle, *targeturi;
        const char *needle;
        struct Client *next;
@@ -216,6 +218,7 @@ static void destroywin(GtkWidget* w, Client *c);
 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
 static void reload(Client *c, const Arg *a);
 static void print(Client *c, const Arg *a);
+static void showcert(Client *c, const Arg *a);
 static void clipboard(Client *c, const Arg *a);
 static void zoom(Client *c, const Arg *a);
 static void scroll(Client *c, const Arg *a);
@@ -1294,7 +1297,9 @@ loadfailedtls(WebKitWebView *v, gchar *uri, GTlsCertificate *cert,
        GString *errmsg = g_string_new(NULL);
        gchar *html, *pem;
 
+       c->failedcert = g_object_ref(cert);
        c->tlserr = err;
+       c->errorpage = 1;
 
        if (err & G_TLS_CERTIFICATE_UNKNOWN_CA)
                g_string_append(errmsg,
@@ -1322,7 +1327,9 @@ loadfailedtls(WebKitWebView *v, gchar *uri, GTlsCertificate *cert,
 
        g_object_get(cert, "certificate-pem", &pem, NULL);
        html = g_strdup_printf("<p>Could not validate TLS for “%s”<br>%s</p>"
-                              "<p><pre>%s</pre><p>", uri, errmsg->str, pem);
+                              "<p>You can inspect the following certificate "
+                              "with Ctrl+Shift+x (default keybinding).</p>"
+                              "<p><pre>%s</pre></p>", uri, errmsg->str, pem);
        g_free(pem);
        g_string_free(errmsg, TRUE);
 
@@ -1344,6 +1351,10 @@ loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
                c->title = title;
                c->https = c->insecure = 0;
                seturiparameters(c, geturi(c));
+               if (c->errorpage)
+                       c->errorpage = 0;
+               else
+                       g_clear_object(&c->failedcert);
                break;
        case WEBKIT_LOAD_REDIRECTED:
                setatom(c, AtomUri, title);
@@ -1351,7 +1362,7 @@ loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
                seturiparameters(c, geturi(c));
                break;
        case WEBKIT_LOAD_COMMITTED:
-               c->https = webkit_web_view_get_tls_info(c->view, NULL,
+               c->https = webkit_web_view_get_tls_info(c->view, &c->cert,
                                                        &c->tlserr);
                break;
        case WEBKIT_LOAD_FINISHED:
@@ -1604,6 +1615,30 @@ print(Client *c, const Arg *a)
                                          GTK_WINDOW(c->win));
 }
 
+void
+showcert(Client *c, const Arg *a)
+{
+       GTlsCertificate *cert = c->failedcert ? c->failedcert : c->cert;
+       GcrCertificate *gcrt;
+       GByteArray *crt;
+       GtkWidget *win;
+       GcrCertificateWidget *wcert;
+
+       if (!cert)
+               return;
+
+       g_object_get(cert, "certificate", &crt, NULL);
+       gcrt = gcr_simple_certificate_new(crt->data, crt->len);
+       g_byte_array_unref(crt);
+
+       win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+       wcert = gcr_certificate_widget_new(gcrt);
+       g_object_unref(gcrt);
+
+       gtk_container_add(GTK_CONTAINER(win), GTK_WIDGET(wcert));
+       gtk_widget_show_all(win);
+}
+
 void
 clipboard(Client *c, const Arg *a)
 {