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authorJörg Mayer <jmayer@loplof.de>2012-01-15 21:59:11 +0000
committerJörg Mayer <jmayer@loplof.de>2012-01-15 21:59:11 +0000
commitbe706c63801fb98d42fb743b27b16cc36273651e (patch)
tree62ed0b552191eb0753d26a3edcbab73459a15f7f /ui/gtk/export_sslkeys.c
parent6d69ef093cd6868ab51f8b52477a510172033353 (diff)
downloadwireshark-be706c63801fb98d42fb743b27b16cc36273651e.tar.gz
Move gtk to ui/gtk.
This looses the last checkin to gtk, will add this manually back. svn path=/trunk/; revision=40518
Diffstat (limited to 'ui/gtk/export_sslkeys.c')
-rw-r--r--ui/gtk/export_sslkeys.c276
1 files changed, 276 insertions, 0 deletions
diff --git a/ui/gtk/export_sslkeys.c b/ui/gtk/export_sslkeys.c
new file mode 100644
index 0000000000..f31b6f6d63
--- /dev/null
+++ b/ui/gtk/export_sslkeys.c
@@ -0,0 +1,276 @@
+/* export_sslkeys.c
+ *
+ * $Id$
+ *
+ * Export SSL Session Keys dialog
+ * by Sake Blok <sake@euronet.nl> (20110526)
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <ctype.h>
+
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+#if GTK_CHECK_VERSION(3,0,0)
+# include <gdk/gdkkeysyms-compat.h>
+#endif
+#include <wsutil/file_util.h>
+
+#include <string.h>
+
+
+#include <epan/filesystem.h>
+#include <epan/packet.h>
+#include <epan/epan_dissect.h>
+#include <epan/charsets.h>
+#include <epan/prefs.h>
+#include <epan/dissectors/packet-ssl.h>
+#include <epan/dissectors/packet-ssl-utils.h>
+
+#include "../simple_dialog.h"
+#include "../isprint.h"
+#include "../alert_box.h"
+#include "../progress_dlg.h"
+#include "../ui_util.h"
+
+#include "ui/gtk/keys.h"
+#include "ui/gtk/color_utils.h"
+#include "ui/gtk/capture_file_dlg.h"
+#include "ui/gtk/packet_win.h"
+#include "ui/gtk/file_dlg.h"
+#include "ui/gtk/gui_utils.h"
+#include "ui/gtk/gtkglobals.h"
+#include "ui/gtk/font_utils.h"
+#include "ui/gtk/webbrowser.h"
+#include "ui/gtk/main.h"
+#include "ui/gtk/menus.h"
+#include "ui/gtk/recent.h"
+#include "ui/gtk/export_sslkeys.h"
+
+#ifdef _WIN32
+#include <gdk/gdkwin32.h>
+#include <windows.h>
+#include "win32/file_dlg_win32.h"
+#endif
+
+static void
+ssl_export_sessions_func(gpointer key, gpointer value, gpointer user_data)
+{
+ guint i;
+ size_t offset;
+ StringInfo* sslid = (StringInfo*)key;
+ StringInfo* mastersecret = (StringInfo*)value;
+ StringInfo* keylist = (StringInfo*)user_data;
+
+ offset = strlen(keylist->data);
+
+ /*
+ * XXX - should this be a string that grows as necessary to hold
+ * everything in it?
+ */
+ g_snprintf(keylist->data+offset,(gulong)(keylist->data_len-offset),"RSA Session-ID:");
+ offset += 15;
+
+ for( i=0; i<sslid->data_len; i++) {
+ g_snprintf(keylist->data+offset,(gulong)(keylist->data_len-offset),"%.2x",sslid->data[i]&255);
+ offset += 2;
+ }
+
+ g_snprintf(keylist->data+offset,(gulong)(keylist->data_len-offset)," Master-Key:");
+ offset += 12;
+
+ for( i=0; i<mastersecret->data_len; i++) {
+ g_snprintf(keylist->data+offset,(gulong)(keylist->data_len-offset),"%.2x",mastersecret->data[i]&255);
+ offset += 2;
+ }
+
+ g_snprintf(keylist->data+offset,(gulong)(keylist->data_len-offset),"\n");
+}
+
+StringInfo*
+ssl_export_sessions(GHashTable *session_hash)
+{
+ StringInfo* keylist;
+
+ /* Output format is:
+ * "RSA Session-ID:xxxx Master-Key:yyyy\n"
+ * Where xxxx is the session ID in hex (max 64 chars)
+ * Where yyyy is the Master Key in hex (always 96 chars)
+ * So in total max 3+1+11+64+1+11+96+2 = 189 chars
+ */
+ keylist = g_malloc0(sizeof(StringInfo)+189*g_hash_table_size (session_hash));
+ keylist->data = ((guchar*)keylist+sizeof(StringInfo));
+ keylist->data_len = sizeof(StringInfo)+189*g_hash_table_size (session_hash);
+
+ g_hash_table_foreach(session_hash, ssl_export_sessions_func, (gpointer)keylist);
+
+ return keylist;
+}
+static GtkWidget *savesslkeys_dlg=NULL;
+
+static void
+savesslkeys_dlg_destroy_cb(GtkWidget *w _U_, gpointer user_data _U_)
+{
+ savesslkeys_dlg = NULL;
+}
+
+/* save the SSL Session Keys */
+static gboolean
+savesslkeys_save_clicked_cb(GtkWidget * w _U_, gpointer data _U_)
+{
+ int fd;
+ char *file;
+ StringInfo *keylist;
+
+ file = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(savesslkeys_dlg));
+
+ if (test_for_directory(file) == EISDIR) {
+ /* It's a directory - set the file selection box to display that
+ directory, and leave the selection box displayed. */
+ set_last_open_dir(file);
+ g_free(file);
+ file_selection_set_current_folder(savesslkeys_dlg, get_last_open_dir());
+ gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(savesslkeys_dlg), "");
+ return FALSE; /* do gtk_dialog_run again */
+ }
+
+ /* XXX: Must check if file name exists first */
+
+ /*
+ * Retrieve the info we need
+ */
+ keylist = ssl_export_sessions(ssl_session_hash);
+
+ if (keylist->data_len == 0 ) {
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ "No SSL Session Keys to export!");
+ g_free(keylist);
+ g_free(file);
+ return TRUE;
+ }
+
+ fd = ws_open(file, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, 0666);
+ if (fd == -1) {
+ open_failure_alert_box(file, errno, TRUE);
+ g_free(keylist);
+ g_free(file);
+ return TRUE;
+ }
+ /*
+ * Thanks, Microsoft, for not using size_t for the third argument to
+ * _write(). Presumably this string will be <= 4GiB long....
+ */
+ if (ws_write(fd, keylist->data, (unsigned int)strlen(keylist->data)) < 0) {
+ write_failure_alert_box(file, errno);
+ ws_close(fd);
+ g_free(keylist);
+ g_free(file);
+ return TRUE;
+ }
+ if (ws_close(fd) < 0) {
+ write_failure_alert_box(file, errno);
+ g_free(keylist);
+ g_free(file);
+ return TRUE;
+ }
+
+ /* Get rid of the dialog box */
+ g_free(keylist);
+ g_free(file);
+ return TRUE;
+}
+
+
+/* Launch the dialog box to put up the file selection box etc */
+#ifdef _WIN32
+void
+savesslkeys_cb(GtkWidget * w _U_, gpointer data _U_)
+{
+ win32_export_sslkeys_file(GDK_WINDOW_HWND(gtk_widget_get_window(top_level)));
+ return;
+}
+#else
+void
+savesslkeys_cb(GtkWidget * w _U_, gpointer data _U_)
+{
+ gchar *label;
+ GtkWidget *dlg_lb;
+ guint keylist_len;
+
+ keylist_len = g_hash_table_size(ssl_session_hash);
+ /* don't show up the dialog, if no data has to be saved */
+ if (keylist_len==0) {
+ /* shouldn't happen as the menu item should have been greyed out */
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "There are no SSL Session Keys to save!");
+ return;
+ }
+
+
+ /*
+ * Build the dialog box we need.
+ */
+ savesslkeys_dlg = file_selection_new("Wireshark: Export SSL Session Keys", FILE_SELECTION_SAVE);
+ gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(savesslkeys_dlg), TRUE);
+
+ /* label */
+ label = g_strdup_printf("Will save %u SSL Session %s to specified file.",
+ keylist_len, plurality(keylist_len, "key", "keys"));
+ dlg_lb = gtk_label_new(label);
+ g_free(label);
+ file_selection_set_extra_widget(savesslkeys_dlg, dlg_lb);
+ gtk_widget_show(dlg_lb);
+
+ g_signal_connect(savesslkeys_dlg, "destroy", G_CALLBACK(savesslkeys_dlg_destroy_cb), NULL);
+
+ /* "Run" the GtkFileChooserDialog. */
+ /* Upon exit: If "Accept" run the OK callback. */
+ /* If the OK callback returns with a FALSE status, re-run the dialog.*/
+ /* If not accept (ie: cancel) destroy the window. */
+ /* XXX: If the OK callback pops up an alert box (eg: for an error) it *must* */
+ /* return with a TRUE status so that the dialog window will be destroyed. */
+ /* Trying to re-run the dialog after popping up an alert box will not work */
+ /* since the user will not be able to dismiss the alert box. */
+ /* The (somewhat unfriendly) effect: the user must re-invoke the */
+ /* GtkFileChooserDialog whenever the OK callback pops up an alert box. */
+ /* */
+ /* ToDo: use GtkFileChooserWidget in a dialog window instead of */
+ /* GtkFileChooserDialog. */
+ while (gtk_dialog_run(GTK_DIALOG(savesslkeys_dlg)) == GTK_RESPONSE_ACCEPT) {
+ if (savesslkeys_save_clicked_cb(NULL, savesslkeys_dlg)) {
+ break; /* we're done */
+ }
+ }
+ window_destroy(savesslkeys_dlg);
+}
+#endif