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authorWerner Koch <[email protected]>2003-07-23 07:11:06 +0000
committerWerner Koch <[email protected]>2003-07-23 07:11:06 +0000
commit44f4303bcfe1ce47717c57838d13ebd872fde0fd (patch)
treed72ec3213d44cb3e6d50df31fd1b3a279da1363e /g10/card-util.c
parent* export.c (parse_export_options): New option sexp-format. (diff)
downloadgnupg-44f4303bcfe1ce47717c57838d13ebd872fde0fd.tar.gz
gnupg-44f4303bcfe1ce47717c57838d13ebd872fde0fd.zip
* keygen.c (generate_keypair): Create an AUTHKEYTYPE entry for cards.
(do_generate_keypair): Abd generate the authkey. (check_smartcard): Changed menu accordingly.
Diffstat (limited to '')
-rw-r--r--g10/card-util.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/g10/card-util.c b/g10/card-util.c
new file mode 100644
index 000000000..36c432aee
--- /dev/null
+++ b/g10/card-util.c
@@ -0,0 +1,117 @@
+/* card-util.c - Utility functions for the OpenPGP card.
+ * Copyright (C) 2003 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG 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.
+ *
+ * GnuPG 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
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+
+#include "gpg.h"
+#include "util.h"
+#include "i18n.h"
+#include "options.h"
+#include "main.h"
+#include "call-agent.h"
+
+
+/* Change the PIN of a an OpenPGP card. This is an interactive
+ function. */
+void
+change_pin (int chvno)
+{
+ struct agent_card_info_s info;
+ int rc;
+ int reset_mode = 0;
+
+ rc = agent_learn (&info);
+ if (rc)
+ {
+ log_error (_("OpenPGP card not available: %s\n"),
+ gpg_strerror (rc));
+ return;
+ }
+
+ log_info (_("OpenPGP card no. %s detected\n"),
+ info.serialno? info.serialno : "[none]");
+
+ agent_release_card_info (&info);
+
+ if (opt.batch)
+ {
+ log_error (_("sorry, can't do this in batch mode\n"));
+ return;
+ }
+
+ for (;;)
+ {
+ char *answer;
+ int reread = 0;
+
+ tty_printf ("\n");
+ tty_printf ("1 - change signature PIN\n"
+ "2 - change decryption and authentication PIN\n"
+ "3 - change Admin's PIN\n"
+ "R - toggle reset retry counter mode\n"
+ "Q - quit\n");
+ tty_printf ("\n");
+ if (reset_mode)
+ {
+ tty_printf ("Reset Retry Counter mode active\n");
+ tty_printf ("\n");
+ }
+
+ answer = cpr_get("cardutil.change_pin.menu",_("Your selection? "));
+ cpr_kill_prompt();
+ if (strlen (answer) != 1)
+ continue;
+
+ rc = 0;
+ if (reset_mode && *answer == '3')
+ {
+ tty_printf ("Sorry, reset of the Admin PIN's retry counter "
+ "is not possible.\n");
+ }
+ else if (*answer == '1' || *answer == '2' || *answer == '3')
+ {
+ rc = agent_scd_change_pin (*answer - '0' + (reset_mode?100:0));
+ if (rc)
+ tty_printf ("Error changing/resetting the PIN: %s\n",
+ gpg_strerror (rc));
+ else
+ tty_printf ("New PIN successfully set.\n");
+ }
+ else if (*answer == 'r' || *answer == 'R')
+ {
+ reset_mode = !reset_mode;
+ }
+ else if (*answer == 'q' || *answer == 'Q')
+ {
+ break;
+ }
+ }
+
+}
+
+
+
+
+