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"));
        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	/* 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	#include "resource.h"
27	#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	CheckDlgButton (dlg, IDC_PIN_HIDE, BST_CHECKED);
56	SetDlgItemText (dlg, IDC_PIN_INFO, s);
57	center_window (dlg, NULL);
58	SetFocus( GetDlgItem (dlg, IDC_PIN_VALUE ));
59	SetForegroundWindow (dlg);
60	return FALSE;
61
62	case WM_COMMAND:
63	if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_PIN_HIDE) {
64	HWND hwnd = GetDlgItem (dlg, IDC_PIN_VALUE);
65	hide ^= 1;
66	SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0);
67	SetFocus (hwnd);
68	}
69	switch( LOWORD( wparam ) ) {
70	case IDOK:
71	n = SendDlgItemMessage( dlg, IDC_PIN_VALUE, WM_GETTEXTLENGTH, 0, 0 );
72	if( !n ) {
73	msg_box( dlg, _("Please enter a PIN."), _("PIN"), MB_ERR );
74	return FALSE;
75	}
76	if (!pin->which \|\| pin->which == CARD_ADMIN_PIN) {
77	sfree_if_alloc (pin->apin);
78	pin->apin = new char[n+2];
79	if (!pin->apin)
80	BUG (0);
81	len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->apin, n+1 );
82	if (len < 8) {
83	msg_box (dlg, _("'Admin PIN' must be at least 8 characters long."),
84	_("PIN"), MB_ERR);
85	sfree_if_alloc (pin->apin);
86	return TRUE;
87	}
88	if (is_8bit_string (pin->apin)) {
89	msg_box (dlg, _("PIN's are currently limited to US-ASCII"),
90	_("PIN"), MB_ERR);
91	sfree_if_alloc (pin->apin);
92	return TRUE;
93	}
94	}
95	else if( pin->which == CARD_USER_PIN) {
96	sfree_if_alloc (pin->upin);
97	pin->upin = new char[n+2];
98	if (!pin->upin)
99	BUG( NULL );
100	len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->upin, n+1 );
101	if (len < 6) {
102	msg_box( dlg, _("'User PIN' must be at least 6 characters long."),
103	_("PIN"), MB_ERR );
104	sfree_if_alloc (pin->upin);
105	return TRUE;
106	}
107	if (is_8bit_string (pin->upin)) {
108	msg_box (dlg, _("PIN's are currently limited to US-ASCII"),
109	_("PIN"), MB_ERR);
110	sfree_if_alloc (pin->upin);
111	return TRUE;
112	}
113	}
114	EndDialog (dlg, TRUE);
115	break;
116
117	case IDCANCEL:
118	pin->apin = NULL;
119	pin->upin = NULL;
120	EndDialog (dlg, FALSE);
121	break;
122	}
123	break;
124	}
125	return FALSE;
126	}