trunk/Src/wptPINDlg.cpp

/* wptPINDlg.cpp - PIN callback for smart cards
 *      Copyright (C) 2003, 2004, 2005 Timo Schulz
 *
 * This file is part of WinPT.
 *
 * WinPT 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.
 * 
 * WinPT 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 WinPT; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <windows.h>

#include "resource.h"
#include "wptW32API.h"
#include "wptTypes.h"
#include "wptGPG.h"
#include "wptCommonCtl.h"
#include "wptCard.h"
#include "wptUTF8.h"


/* Dialog procedure to reuqest the PIN from the user. */
BOOL CALLBACK
pin_cb_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static int hide = 1;
    static pin_cb_ctx_s * pin;
    const char * s;
    int n, len;

    switch (msg) {
    case WM_INITDIALOG:
        hide = 1;
        pin = (struct pin_cb_ctx_s *)lparam;
        if (!pin)
            BUG (0);
        if (pin->info_text)
            s = pin->info_text;
        else
            s = _("Please enter the PIN");
        SetDlgItemText (dlg, IDC_PIN_HIDE, _("&Hide Typing"));
        SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
        CheckDlgButton (dlg, IDC_PIN_HIDE, BST_CHECKED);
        SetDlgItemText (dlg, IDC_PIN_INFO, s);
        center_window (dlg, NULL);
        SetFocus (GetDlgItem (dlg, IDC_PIN_VALUE ));
        SetForegroundWindow (dlg);
        return FALSE;
        
    case WM_COMMAND:
        if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_PIN_HIDE) {
            HWND hwnd = GetDlgItem (dlg, IDC_PIN_VALUE);
            hide ^= 1;
            SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0);
            SetFocus (hwnd);
        }
        switch( LOWORD( wparam ) ) {
        case IDOK:
            n = SendDlgItemMessage( dlg, IDC_PIN_VALUE, WM_GETTEXTLENGTH, 0, 0 );
            if( !n ) {
                msg_box( dlg, _("Please enter a PIN."), _("PIN"), MB_ERR );
                return FALSE;
            }
            if (!pin->which || pin->which == CARD_ADMIN_PIN) {
                sfree_if_alloc (pin->apin);
                pin->apin = new char[n+2];
                if (!pin->apin)
                    BUG (0);
                len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->apin, n+1 );
                if (len < 8) {
                    msg_box (dlg, _("'Admin PIN' must be at least 8 characters long."),
                             _("PIN"), MB_ERR);
                    sfree_if_alloc (pin->apin);
                    return TRUE;
                }
                if (is_8bit_string (pin->apin)) {
                    msg_box (dlg, _("PIN's are currently limited to US-ASCII"),
                             _("PIN"), MB_ERR);
                    sfree_if_alloc (pin->apin);
                    return TRUE;
                }
            }
            else if( pin->which == CARD_USER_PIN) {
                sfree_if_alloc (pin->upin);
                pin->upin = new char[n+2];
                if (!pin->upin)
                    BUG( NULL );
                len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->upin, n+1 );
                if (len < 6) {
                    msg_box( dlg, _("'User PIN' must be at least 6 characters long."),
                             _("PIN"), MB_ERR );
                    sfree_if_alloc (pin->upin);
                    return TRUE;
                }
                if (is_8bit_string (pin->upin)) {
                    msg_box (dlg, _("PIN's are currently limited to US-ASCII"),
                             _("PIN"), MB_ERR);
                    sfree_if_alloc (pin->upin);
                    return TRUE;
                }
            }
            EndDialog (dlg, TRUE);
            break;

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