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Diffstat (limited to 'src/skey-popup.c')
| -rw-r--r-- | src/skey-popup.c | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/src/skey-popup.c b/src/skey-popup.c new file mode 100644 index 0000000..553e035 --- /dev/null +++ b/src/skey-popup.c @@ -0,0 +1,228 @@ +/* + * Copyright © 2002 Jonathan Blandford <[email protected]> + * Copyright © 2008 Christian Persch + * + * Mate-terminal 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 3 of the License, or + * (at your option) any later version. + * + * Mate-terminal 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, see <http://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include "terminal-intl.h" + +#include "terminal-util.h" +#include "terminal-screen.h" +#include "skey-popup.h" +#include "skey/skey.h" +#include <stdlib.h> +#include <string.h> + +#define SKEY_PREFIX "s/key " +#define OTP_PREFIX "otp-" + +typedef struct { + TerminalScreen *screen; + char *seed; + int seq; + int hash; +} SkeyData; + +static void +skey_data_free (SkeyData *data) +{ + g_free (data->seed); + g_free (data); +} + +static gboolean +extract_seq_and_seed (const gchar *skey_match, + gint *seq, + gchar **seed) +{ + gchar *end_ptr = NULL; + + /* FIXME: use g_ascii_strtoll */ + *seq = strtol (skey_match + strlen (SKEY_PREFIX), &end_ptr, 0); + + if (end_ptr == NULL || *end_ptr == '\000') + return FALSE; + + *seed = g_strdup (end_ptr + 1); + + return TRUE; +} + +static gboolean +extract_hash_seq_and_seed (const gchar *otp_match, + gint *hash, + gint *seq, + gchar **seed) +{ + gchar *end_ptr = NULL; + const gchar *p = otp_match + strlen (OTP_PREFIX); + gint len = 3; + + if (strncmp (p, "md4", 3) == 0) + *hash = MD4; + else if (strncmp (p, "md5", 3) == 0) + *hash = MD5; + else if (strncmp (p, "sha1", 4) == 0) + { + *hash = SHA1; + len++; + } + else + return FALSE; + + p += len; + + /* RFC mandates the following skipping */ + while (*p == ' ' || *p == '\t') + { + if (*p == '\0') + return FALSE; + + p++; + } + + /* FIXME: use g_ascii_strtoll */ + *seq = strtol (p, &end_ptr, 0); + + if (end_ptr == NULL || *end_ptr == '\000') + return FALSE; + + p = end_ptr; + + while (*p == ' ' || *p == '\t') + { + if (*p == '\0') + return FALSE; + p++; + } + + *seed = g_strdup (p); + return TRUE; +} + +static void +skey_challenge_response_cb (GtkWidget *dialog, + int response_id, + SkeyData *data) +{ + if (response_id == GTK_RESPONSE_OK) + { + GtkWidget *entry; + const char *password; + char *response; + + entry = g_object_get_data (G_OBJECT (dialog), "skey-entry"); + password = gtk_entry_get_text (GTK_ENTRY (entry)); + + /* FIXME: fix skey to use g_malloc */ + response = skey (data->hash, data->seq, data->seed, password); + if (response) + { + VteTerminal *vte_terminal = VTE_TERMINAL (data->screen); + static const char newline[2] = "\n"; + + vte_terminal_feed_child (vte_terminal, response, strlen (response)); + vte_terminal_feed_child (vte_terminal, newline, strlen (newline)); + free (response); + } + } + + gtk_widget_destroy (dialog); +} + +void +terminal_skey_do_popup (GtkWindow *window, + TerminalScreen *screen, + const gchar *skey_match) +{ + GtkWidget *dialog, *label, *entry, *ok_button; + char *title_text; + char *seed; + int seq; + int hash = MD5; + SkeyData *data; + + if (strncmp (SKEY_PREFIX, skey_match, strlen (SKEY_PREFIX)) == 0) + { + if (!extract_seq_and_seed (skey_match, &seq, &seed)) + { + terminal_util_show_error_dialog (window, NULL, NULL, + _("The text you clicked on doesn't " + "seem to be a valid S/Key " + "challenge.")); + return; + } + } + else + { + if (!extract_hash_seq_and_seed (skey_match, &hash, &seq, &seed)) + { + terminal_util_show_error_dialog (window, NULL, NULL, + _("The text you clicked on doesn't " + "seem to be a valid OTP " + "challenge.")); + return; + } + } + + if (!terminal_util_load_builder_file ("skey-challenge.ui", + "skey-dialog", &dialog, + "skey-entry", &entry, + "text-label", &label, + "skey-ok-button", &ok_button, + NULL)) + { + g_free (seed); + return; + } + + title_text = g_strdup_printf ("<big><b>%s</b></big>", + gtk_label_get_text (GTK_LABEL (label))); + gtk_label_set_label (GTK_LABEL (label), title_text); + g_free (title_text); + + g_object_set_data (G_OBJECT (dialog), "skey-entry", entry); + + gtk_widget_grab_focus (entry); + gtk_widget_grab_default (ok_button); + gtk_entry_set_text (GTK_ENTRY (entry), ""); + + gtk_window_set_transient_for (GTK_WINDOW (dialog), window); + gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); + gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE); + + gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog), + GTK_RESPONSE_OK, + GTK_RESPONSE_CANCEL, + -1); + + /* FIXME: make this dialogue close if the screen closes! */ + + data = g_new (SkeyData, 1); + data->hash = hash; + data->seq = seq; + data->seed = seed; + data->screen = screen; + + g_signal_connect_data (dialog, "response", + G_CALLBACK (skey_challenge_response_cb), + data, (GClosureNotify) skey_data_free, 0); + g_signal_connect (dialog, "delete-event", + G_CALLBACK (terminal_util_dialog_response_on_delete), NULL); + + gtk_window_present (GTK_WINDOW (dialog)); +} |