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/* wptCardEditCB.cpp - Card callbacks |
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* Copyright (C) 2003, 2004, 2005 Timo Schulz |
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* Copyright (C) 2005 g10 Code GmbH |
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* |
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* This file is part of WinPT. |
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* |
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* WinPT is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* WinPT is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, gpg_write to the Free Software Foundation, |
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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*/ |
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|
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#include <windows.h> |
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#include <stdio.h> |
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#include <malloc.h> |
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#include <string.h> |
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#include <stdlib.h> |
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|
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#include "w32gpgme.h" |
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#include "wptCardEdit.h" |
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#include "wptCard.h" |
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|
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|
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#define save_write(val) ((val)? (val) : "") |
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|
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|
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/* Wrapper to emulate gpg_write(). */ |
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static int |
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gpg_write (int fd, const void *buf, size_t buflen) |
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{ |
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HANDLE hd = (HANDLE)fd; |
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DWORD n; |
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|
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WriteFile (hd, buf, buflen, &n, NULL); |
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return n; |
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} |
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|
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|
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static gpgme_error_t |
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change_pin_handler (void *opaque, gpgme_status_code_t code, const char *key, int fd) |
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{ |
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GpgCardEdit *c = (GpgCardEdit *)opaque; |
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const char *s = ""; |
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|
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if (!c) |
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return gpg_error (GPG_ERR_EOF); |
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|
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if (!strcmp (key, "cardctrl.insert_card_okay")) { |
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if (c->card_cb) { |
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s = c->card_cb (1, c->cb_value); |
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gpg_write (fd, s, strlen (s)); |
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return 0; |
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} |
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} |
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if (!strcmp (key, "cardedit.prompt")) { |
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if (c->cnt++ == 0) |
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s = "admin"; |
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else if (c->cnt++ == 1) |
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s = "passwd"; |
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else |
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s = "quit"; |
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gpg_write (fd, s, strlen (s)); |
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return 0; |
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} |
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if (!strcmp (key, "cardutil.change_pin.menu")) { |
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if (c->cnt++ == 2) { |
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switch (c->type) { |
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case GPG_EDITCARD_CHUPIN: s = "1"; |
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case GPG_EDITCARD_UNBPIN: s = "2"; |
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case GPG_EDITCARD_CHAPIN: s = "3"; |
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default: c->cnt = 0; s = "Q"; |
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} |
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gpg_write (fd, s, strlen (s)); |
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return 0; |
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} |
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else if (c->cnt > 0) { |
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c->cnt = 0; |
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gpg_write (fd, "Q", 1); |
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return 0; |
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} |
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} |
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if (c->type == GPG_EDITCARD_CHUPIN) { |
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if (!strcmp (key, "passphrase.pin.ask")) { |
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s = c->pin; |
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c->cnt++; |
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} |
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if (!strcmp (key, "passphrase.pin.new.ask")) { |
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s = c->pin_new; |
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c->cnt++; |
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} |
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if (!strcmp (key, "passphrase.pin.repeat")) { |
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s = c->pin_new; |
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c->cnt++; |
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} |
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gpg_write (fd, s, strlen (s)); |
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} |
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else if (c->type == GPG_EDITCARD_CHAPIN) { |
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if (!strcmp (key, "passphrase.adminpin.ask")) { |
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s = c->pin; |
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c->cnt++; |
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} |
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if (!strcmp (key, "passphrase.adminpin.new.ask")) { |
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s = c->pin_new; |
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c->cnt++; |
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} |
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if (!strcmp (key, "passphrase.pin.repeat")) { |
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s = c->pin_new; |
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c->cnt++; |
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} |
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gpg_write (fd, s, strlen (s)); |
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} |
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else if (c->type == GPG_EDITCARD_UNBPIN) { |
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/* todo */ |
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} |
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|
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return 0; |
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} |
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|
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|
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static gpgme_error_t |
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editcard_handler (void * opaque, gpgme_status_code_t code, |
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const char *key, int fd) |
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{ |
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GpgCardEdit *c = (GpgCardEdit *)opaque; |
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const char *s = ""; |
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|
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if (!c) |
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return gpg_error (GPG_ERR_EOF); |
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|
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if (!strcmp (key, "cardctrl.insert_card.okay")) { |
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if (c->card_cb) { |
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s = c->card_cb (1, c->cb_value); |
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gpg_write (fd, s, strlen (s)); |
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return 0; |
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} |
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} |
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|
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if (!strcmp (key, "cardedit.prompt")) { |
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if (c->cnt++ == 0) { /* first switch in the admin mode */ |
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s = "admin"; |
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gpg_write (fd, s, strlen (s)); |
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return 0; |
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} |
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if (c->cnt == 1) {/* then run the send command */ |
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c->cnt++; |
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switch (c->type) { |
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case GPG_EDITCARD_NAME: s = "name"; |
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case GPG_EDITCARD_KEYURL: s = "url"; |
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case GPG_EDITCARD_LOGIN: s = "login"; |
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case GPG_EDITCARD_SEX: s = "sex"; |
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case GPG_EDITCARD_LANG: s = "lang"; |
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case GPG_EDITCARD_GENKEY: s = "generate"; |
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default: s = "quit"; |
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} |
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gpg_write (fd, s, strlen (s)); |
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return 0; |
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} |
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else if (c->cnt >= 2) {/* done: send exit */ |
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c->cnt = 0; |
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s = "quit"; |
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gpg_write (fd, s, strlen (s)); |
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return 0; |
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} |
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} |
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if (c->cnt > 0) { |
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if (!strcmp (key, "passphrase.adminpin.ask")) { |
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gpg_write (fd, c->admin_pin, strlen (c->admin_pin)); |
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return 0; |
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} |
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if (!strcmp (key, "passphrase.pin.ask")) { |
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gpg_write (fd, c->pin, strlen (c->pin)); |
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return 0; |
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} |
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} |
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switch (c->type) { |
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case GPG_EDITCARD_NAME: |
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if (!strcmp (key, "keygen.smartcard.surname")) { |
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s = save_write (c->edit.surname); |
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gpg_write (fd, s, strlen (s)); |
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} |
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else if (!strcmp (key, "keygen.smartcard.givenname")) { |
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s = save_write (c->edit.givenname); |
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gpg_write (fd, s, strlen (s)); |
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} |
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break; |
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|
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case GPG_EDITCARD_KEYURL: |
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if (!strcmp (key, "cardedit.change_url")) { |
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s = save_write (c->edit.keyurl); |
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gpg_write (fd, s, strlen (s)); |
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} |
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break; |
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|
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case GPG_EDITCARD_LOGIN: |
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if (!strcmp (key, "cardedit.change_login")) { |
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s = save_write (c->edit.login); |
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gpg_write (fd, s, strlen (s)); |
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} |
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break; |
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|
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case GPG_EDITCARD_SEX: |
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if (!strcmp (key, "cardedit.change_sex")) { |
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static char buf[2]; |
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if (c->edit.sex != 'M' |
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&& c->edit.sex != 'F' |
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&& c->edit.sex != ' ') { |
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buf[0] = ' '; buf[1] = 0; |
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} |
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else { |
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buf[0] = c->edit.sex; buf[1] = 0; |
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} |
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gpg_write (fd, buf, strlen (buf)); |
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} |
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break; |
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|
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case GPG_EDITCARD_LANG: |
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if (!strcmp (key, "cardedit.change_lang")) { |
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s = save_write (c->edit.lang); |
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gpg_write (fd, s, strlen (s)); |
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} |
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break; |
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|
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case GPG_EDITCARD_GENKEY: |
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if (!strcmp (key, "passphrase.enter")) |
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gpg_write (fd, c->keygen.pass, strlen (c->keygen.pass)); |
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if (!strcmp (key, "cardedit.genkeys.backup_enc")) { |
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s = c->keygen.flags & GPG_CARDFLAG_BAKENC? "Y" : "N"; |
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gpg_write (fd, s, strlen (s)); |
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} |
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if (!strcmp (key, "cardedit.genkeys.replace_keys")) { |
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if (! (c->keygen.flags & GPG_CARDFLAG_REPLACE)) |
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c->cancel = 1; |
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s = c->keygen.flags & GPG_CARDFLAG_REPLACE? "Y" : "N"; |
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gpg_write (fd, s, strlen (s)); |
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} |
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else if (!strcmp (key, "keygen.valid")) { |
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s = save_write (c->keygen.expdate); |
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gpg_write (fd, s, strlen (s)); |
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} |
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else if (!strcmp (key, "keygen.name")) { |
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s = save_write (c->keygen.name); |
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gpg_write (fd, s, strlen (s)); |
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} |
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else if (!strcmp (key, "keygen.email")) { |
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s = save_write (c->keygen.email); |
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gpg_write (fd, s, strlen (s)); |
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} |
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else if (!strcmp (key, "keygen.comment")) { |
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s = save_write (c->keygen.comment); |
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gpg_write (fd, s, strlen (s)); |
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} |
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break; |
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|
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default: |
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break; |
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} |
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|
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return 0; |
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} |
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|
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|
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gpgme_error_t |
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gpg_card_edit (gpgme_ctx_t ctx, GpgCardEdit *ce) |
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{ |
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gpgme_error_t err; |
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|
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if (ce->type > GPG_EDITCARD_CHPIN_ID) |
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err = gpgme_op_card_edit (ctx, NULL, change_pin_handler, ce, NULL); |
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else |
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err = gpgme_op_card_edit (ctx, NULL, editcard_handler, ce, NULL); |
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return err; |
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} |
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