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/* wptPINDlg.cpp - PIN callback for smart cards |
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* Copyright (C) 2003, 2004, 2005 Timo Schulz |
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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 WinPT; if not, 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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#include <windows.h> |
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|
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#include "../resource.h" |
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#include "wptW32API.h" |
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#include "wptTypes.h" |
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#include "wptGPG.h" |
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#include "wptCommonCtl.h" |
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#include "wptCard.h" |
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#include "wptUTF8.h" |
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|
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|
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/* Dialog procedure to reuqest the PIN from the user. */ |
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BOOL CALLBACK |
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pin_cb_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
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{ |
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static int hide = 1; |
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static pin_cb_ctx_s * pin; |
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const char * s; |
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int n, len; |
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|
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switch (msg) { |
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case WM_INITDIALOG: |
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hide = 1; |
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pin = (struct pin_cb_ctx_s *)lparam; |
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if (!pin) |
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BUG (0); |
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if (pin->info_text) |
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s = pin->info_text; |
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else |
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s = _("Please enter the PIN"); |
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CheckDlgButton (dlg, IDC_PIN_HIDE, BST_CHECKED); |
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SetDlgItemText (dlg, IDC_PIN_INFO, s); |
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center_window (dlg, NULL); |
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SetFocus( GetDlgItem (dlg, IDC_PIN_VALUE )); |
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SetForegroundWindow (dlg); |
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return FALSE; |
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|
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case WM_COMMAND: |
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if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_PIN_HIDE) { |
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HWND hwnd = GetDlgItem (dlg, IDC_PIN_VALUE); |
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hide ^= 1; |
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SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0); |
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SetFocus (hwnd); |
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} |
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switch( LOWORD( wparam ) ) { |
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case IDOK: |
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n = SendDlgItemMessage( dlg, IDC_PIN_VALUE, WM_GETTEXTLENGTH, 0, 0 ); |
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if( !n ) { |
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msg_box( dlg, _("Please enter a PIN."), _("PIN"), MB_ERR ); |
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return FALSE; |
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} |
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if (!pin->which || pin->which == CARD_ADMIN_PIN) { |
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sfree_if_alloc (pin->apin); |
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pin->apin = new char[n+2]; |
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if (!pin->apin) |
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BUG (0); |
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len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->apin, n+1 ); |
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if (len < 8) { |
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msg_box (dlg, _("'Admin PIN' must be at least 8 characters long."), |
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_("PIN"), MB_ERR); |
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sfree_if_alloc (pin->apin); |
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return TRUE; |
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} |
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if (is_8bit_string (pin->apin)) { |
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msg_box (dlg, _("PIN's are currently limited to US-ASCII"), |
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_("PIN"), MB_ERR); |
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sfree_if_alloc (pin->apin); |
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return TRUE; |
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} |
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} |
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else if( pin->which == CARD_USER_PIN) { |
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sfree_if_alloc (pin->upin); |
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pin->upin = new char[n+2]; |
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if (!pin->upin) |
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BUG( NULL ); |
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len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->upin, n+1 ); |
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if (len < 6) { |
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msg_box( dlg, _("'User PIN' must be at least 6 characters long."), |
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_("PIN"), MB_ERR ); |
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sfree_if_alloc (pin->upin); |
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return TRUE; |
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} |
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if (is_8bit_string (pin->upin)) { |
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msg_box (dlg, _("PIN's are currently limited to US-ASCII"), |
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_("PIN"), MB_ERR); |
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sfree_if_alloc (pin->upin); |
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return TRUE; |
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} |
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} |
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EndDialog (dlg, TRUE); |
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break; |
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|
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case IDCANCEL: |
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pin->apin = NULL; |
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pin->upin = NULL; |
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EndDialog (dlg, FALSE); |
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break; |
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} |
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break; |
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} |
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return FALSE; |
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} |