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
 */
#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	#include <windows.h>
21
22	#include "../resource.h"
23	#include "wptW32API.h"
24	#include "wptTypes.h"
25	#include "wptGPG.h"
26	#include "wptCommonCtl.h"
27	#include "wptCard.h"
28	#include "wptUTF8.h"
29
30
31	/* Dialog procedure to reuqest the PIN from the user. */
32	BOOL CALLBACK
33	pin_cb_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
34	{
35	static int hide = 1;
36	static pin_cb_ctx_s * pin;
37	const char * s;
38	int n, len;
39
40	switch (msg) {
41	case WM_INITDIALOG:
42	hide = 1;
43	pin = (struct pin_cb_ctx_s *)lparam;
44	if (!pin)
45	BUG (0);
46	if (pin->info_text)
47	s = pin->info_text;
48	else
49	s = _("Please enter the PIN");
50	SetDlgItemText (dlg, IDC_PIN_HIDE, _("&Hide Typing"));
51	CheckDlgButton (dlg, IDC_PIN_HIDE, BST_CHECKED);
52	SetDlgItemText (dlg, IDC_PIN_INFO, s);
53	center_window (dlg, NULL);
54	SetFocus( GetDlgItem (dlg, IDC_PIN_VALUE ));
55	SetForegroundWindow (dlg);
56	return FALSE;
57
58	case WM_COMMAND:
59	if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_PIN_HIDE) {
60	HWND hwnd = GetDlgItem (dlg, IDC_PIN_VALUE);
61	hide ^= 1;
62	SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0);
63	SetFocus (hwnd);
64	}
65	switch( LOWORD( wparam ) ) {
66	case IDOK:
67	n = SendDlgItemMessage( dlg, IDC_PIN_VALUE, WM_GETTEXTLENGTH, 0, 0 );
68	if( !n ) {
69	msg_box( dlg, _("Please enter a PIN."), _("PIN"), MB_ERR );
70	return FALSE;
71	}
72	if (!pin->which \|\| pin->which == CARD_ADMIN_PIN) {
73	sfree_if_alloc (pin->apin);
74	pin->apin = new char[n+2];
75	if (!pin->apin)
76	BUG (0);
77	len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->apin, n+1 );
78	if (len < 8) {
79	msg_box (dlg, _("'Admin PIN' must be at least 8 characters long."),
80	_("PIN"), MB_ERR);
81	sfree_if_alloc (pin->apin);
82	return TRUE;
83	}
84	if (is_8bit_string (pin->apin)) {
85	msg_box (dlg, _("PIN's are currently limited to US-ASCII"),
86	_("PIN"), MB_ERR);
87	sfree_if_alloc (pin->apin);
88	return TRUE;
89	}
90	}
91	else if( pin->which == CARD_USER_PIN) {
92	sfree_if_alloc (pin->upin);
93	pin->upin = new char[n+2];
94	if (!pin->upin)
95	BUG( NULL );
96	len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->upin, n+1 );
97	if (len < 6) {
98	msg_box( dlg, _("'User PIN' must be at least 6 characters long."),
99	_("PIN"), MB_ERR );
100	sfree_if_alloc (pin->upin);
101	return TRUE;
102	}
103	if (is_8bit_string (pin->upin)) {
104	msg_box (dlg, _("PIN's are currently limited to US-ASCII"),
105	_("PIN"), MB_ERR);
106	sfree_if_alloc (pin->upin);
107	return TRUE;
108	}
109	}
110	EndDialog (dlg, TRUE);
111	break;
112
113	case IDCANCEL:
114	pin->apin = NULL;
115	pin->upin = NULL;
116	EndDialog (dlg, FALSE);
117	break;
118	}
119	break;
120	}
121	return FALSE;
122	}