/[winpt]/trunk/Src/wptPINDlg.cpp
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revision 26 by twoaday, Mon Oct 17 08:49:30 2005 UTC revision 36 by werner, Thu Oct 27 15:25:13 2005 UTC
# Line 1  Line 1 
1  /* wptPINDlg.cpp - PIN callback for smart cards  /* wptPINDlg.cpp - PIN callback for smart cards
2   *      Copyright (C) 2003, 2004, 2005 Timo Schulz   *      Copyright (C) 2003, 2004, 2005 Timo Schulz
3   *   *
4   * This file is part of WinPT.   * This file is part of WinPT.
5   *   *
6   * WinPT is free software; you can redistribute it and/or modify   * WinPT is free software; you can redistribute it and/or modify
7   * it under the terms of the GNU General Public License as published by   * it under the terms of the GNU General Public License as published by
8   * the Free Software Foundation; either version 2 of the License, or   * the Free Software Foundation; either version 2 of the License, or
9   * (at your option) any later version.   * (at your option) any later version.
10   *   *
11   * WinPT is distributed in the hope that it will be useful,   * WinPT is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU General Public License for more details.   * GNU General Public License for more details.
15   *   *
16   * You should have received a copy of the GNU General Public License   * You should have received a copy of the GNU General Public License
17   * along with WinPT; if not, write to the Free Software Foundation,   * along with WinPT; if not, write to the Free Software Foundation,
18   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19   */   */
20  #include <windows.h>  #ifdef HAVE_CONFIG_H
21    #include <config.h>
22  #include "../resource.h"  #endif
23  #include "wptW32API.h"  
24  #include "wptTypes.h"  #include <windows.h>
25  #include "wptGPG.h"  #include <windows.h>
26  #include "wptCommonCtl.h"  
27  #include "wptCard.h"  #include "../resource.h"
28  #include "wptUTF8.h"  #include "wptW32API.h"
29    #include "wptTypes.h"
30    #include "wptGPG.h"
31  /* Dialog procedure to reuqest the PIN from the user. */  #include "wptCommonCtl.h"
32  BOOL CALLBACK  #include "wptCard.h"
33  pin_cb_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)  #include "wptUTF8.h"
34  {  
35      static int hide = 1;  
36      static pin_cb_ctx_s * pin;  /* Dialog procedure to reuqest the PIN from the user. */
37      const char * s;  BOOL CALLBACK
38      int n, len;  pin_cb_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
39    {
40      switch (msg) {      static int hide = 1;
41      case WM_INITDIALOG:      static pin_cb_ctx_s * pin;
42          hide = 1;      const char * s;
43          pin = (struct pin_cb_ctx_s *)lparam;      int n, len;
44          if (!pin)  
45              BUG (0);      switch (msg) {
46          if (pin->info_text)      case WM_INITDIALOG:
47              s = pin->info_text;          hide = 1;
48          else          pin = (struct pin_cb_ctx_s *)lparam;
49              s = _("Please enter the PIN");          if (!pin)
50          CheckDlgButton (dlg, IDC_PIN_HIDE, BST_CHECKED);              BUG (0);
51          SetDlgItemText (dlg, IDC_PIN_INFO, s);          if (pin->info_text)
52          center_window (dlg, NULL);              s = pin->info_text;
53          SetFocus( GetDlgItem (dlg, IDC_PIN_VALUE ));          else
54          SetForegroundWindow (dlg);              s = _("Please enter the PIN");
55          return FALSE;          SetDlgItemText (dlg, IDC_PIN_HIDE, _("&Hide Typing"));
56                    CheckDlgButton (dlg, IDC_PIN_HIDE, BST_CHECKED);
57      case WM_COMMAND:          SetDlgItemText (dlg, IDC_PIN_INFO, s);
58          if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_PIN_HIDE) {          center_window (dlg, NULL);
59              HWND hwnd = GetDlgItem (dlg, IDC_PIN_VALUE);          SetFocus( GetDlgItem (dlg, IDC_PIN_VALUE ));
60              hide ^= 1;          SetForegroundWindow (dlg);
61              SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0);          return FALSE;
62              SetFocus (hwnd);          
63          }      case WM_COMMAND:
64          switch( LOWORD( wparam ) ) {          if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_PIN_HIDE) {
65          case IDOK:              HWND hwnd = GetDlgItem (dlg, IDC_PIN_VALUE);
66              n = SendDlgItemMessage( dlg, IDC_PIN_VALUE, WM_GETTEXTLENGTH, 0, 0 );              hide ^= 1;
67              if( !n ) {              SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0);
68                  msg_box( dlg, _("Please enter a PIN."), _("PIN"), MB_ERR );              SetFocus (hwnd);
69                  return FALSE;          }
70              }          switch( LOWORD( wparam ) ) {
71              if (!pin->which || pin->which == CARD_ADMIN_PIN) {          case IDOK:
72                  sfree_if_alloc (pin->apin);              n = SendDlgItemMessage( dlg, IDC_PIN_VALUE, WM_GETTEXTLENGTH, 0, 0 );
73                  pin->apin = new char[n+2];              if( !n ) {
74                  if (!pin->apin)                  msg_box( dlg, _("Please enter a PIN."), _("PIN"), MB_ERR );
75                      BUG (0);                  return FALSE;
76                  len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->apin, n+1 );              }
77                  if (len < 8) {              if (!pin->which || pin->which == CARD_ADMIN_PIN) {
78                      msg_box (dlg, _("'Admin PIN' must be at least 8 characters long."),                  sfree_if_alloc (pin->apin);
79                               _("PIN"), MB_ERR);                  pin->apin = new char[n+2];
80                      sfree_if_alloc (pin->apin);                  if (!pin->apin)
81                      return TRUE;                      BUG (0);
82                  }                  len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->apin, n+1 );
83                  if (is_8bit_string (pin->apin)) {                  if (len < 8) {
84                      msg_box (dlg, _("PIN's are currently limited to US-ASCII"),                      msg_box (dlg, _("'Admin PIN' must be at least 8 characters long."),
85                               _("PIN"), MB_ERR);                               _("PIN"), MB_ERR);
86                      sfree_if_alloc (pin->apin);                      sfree_if_alloc (pin->apin);
87                      return TRUE;                      return TRUE;
88                  }                  }
89              }                  if (is_8bit_string (pin->apin)) {
90              else if( pin->which == CARD_USER_PIN) {                      msg_box (dlg, _("PIN's are currently limited to US-ASCII"),
91                  sfree_if_alloc (pin->upin);                               _("PIN"), MB_ERR);
92                  pin->upin = new char[n+2];                      sfree_if_alloc (pin->apin);
93                  if (!pin->upin)                      return TRUE;
94                      BUG( NULL );                  }
95                  len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->upin, n+1 );              }
96                  if (len < 6) {              else if( pin->which == CARD_USER_PIN) {
97                      msg_box( dlg, _("'User PIN' must be at least 6 characters long."),                  sfree_if_alloc (pin->upin);
98                               _("PIN"), MB_ERR );                  pin->upin = new char[n+2];
99                      sfree_if_alloc (pin->upin);                  if (!pin->upin)
100                      return TRUE;                      BUG( NULL );
101                  }                  len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->upin, n+1 );
102                  if (is_8bit_string (pin->upin)) {                  if (len < 6) {
103                      msg_box (dlg, _("PIN's are currently limited to US-ASCII"),                      msg_box( dlg, _("'User PIN' must be at least 6 characters long."),
104                               _("PIN"), MB_ERR);                               _("PIN"), MB_ERR );
105                      sfree_if_alloc (pin->upin);                      sfree_if_alloc (pin->upin);
106                      return TRUE;                      return TRUE;
107                  }                  }
108              }                  if (is_8bit_string (pin->upin)) {
109              EndDialog (dlg, TRUE);                      msg_box (dlg, _("PIN's are currently limited to US-ASCII"),
110              break;                               _("PIN"), MB_ERR);
111                        sfree_if_alloc (pin->upin);
112          case IDCANCEL:                      return TRUE;
113              pin->apin = NULL;                  }
114              pin->upin = NULL;              }
115              EndDialog (dlg, FALSE);              EndDialog (dlg, TRUE);
116              break;              break;
117          }  
118          break;          case IDCANCEL:
119      }              pin->apin = NULL;
120      return FALSE;              pin->upin = NULL;
121  }              EndDialog (dlg, FALSE);
122                break;
123            }
124            break;
125        }
126        return FALSE;
127    }
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