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");
        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 FALSE;
                }
                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 FALSE;
                }
            }
            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 FALSE;
                }
                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 FALSE;
                }
            }
            EndDialog( dlg, TRUE );
            break;

        case IDCANCEL:
            pin->apin = NULL;
            pin->upin = NULL;
            EndDialog (dlg, FALSE);
            break;
        }
        break;
    }
    return FALSE;
}
1	twoaday	2	/* wptPINDlg.cpp - PIN callback for smart cards
2	twoaday	5	* Copyright (C) 2003, 2004, 2005 Timo Schulz
3	twoaday	2	*
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	twoaday	23	/* Dialog procedure to reuqest the PIN from the user. */
32	twoaday	2	BOOL CALLBACK
33			pin_cb_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
34			{
35	twoaday	5	static int hide = 1;
36	twoaday	2	static pin_cb_ctx_s * pin;
37			const char * s;
38			int n, len;
39
40	twoaday	22	switch (msg) {
41	twoaday	2	case WM_INITDIALOG:
42	twoaday	5	hide = 1;
43	twoaday	2	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	twoaday	5	CheckDlgButton (dlg, IDC_PIN_HIDE, BST_CHECKED);
51			SetDlgItemText (dlg, IDC_PIN_INFO, s);
52	twoaday	23	center_window (dlg, NULL);
53	twoaday	5	SetFocus( GetDlgItem (dlg, IDC_PIN_VALUE ));
54			SetForegroundWindow (dlg);
55	twoaday	2	return FALSE;
56
57			case WM_COMMAND:
58	twoaday	5	if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_PIN_HIDE) {
59			HWND hwnd = GetDlgItem (dlg, IDC_PIN_VALUE);
60			hide ^= 1;
61			SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0);
62			SetFocus (hwnd);
63			}
64	twoaday	2	switch( LOWORD( wparam ) ) {
65			case IDOK:
66			n = SendDlgItemMessage( dlg, IDC_PIN_VALUE, WM_GETTEXTLENGTH, 0, 0 );
67			if( !n ) {
68			msg_box( dlg, _("Please enter a PIN."), _("PIN"), MB_ERR );
69			return FALSE;
70			}
71	twoaday	23	if (!pin->which \|\| pin->which == CARD_ADMIN_PIN) {
72			sfree_if_alloc (pin->apin);
73	twoaday	2	pin->apin = new char[n+2];
74			if (!pin->apin)
75			BUG (0);
76			len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->apin, n+1 );
77			if (len < 8) {
78			msg_box (dlg, _("'Admin PIN' must be at least 8 characters long."),
79			_("PIN"), MB_ERR);
80	twoaday	23	sfree_if_alloc (pin->apin);
81	twoaday	2	return FALSE;
82			}
83			if (is_8bit_string (pin->apin)) {
84			msg_box (dlg, _("PIN's are currently limited to US-ASCII"),
85			_("PIN"), MB_ERR);
86	twoaday	23	sfree_if_alloc (pin->apin);
87	twoaday	2	return FALSE;
88			}
89			}
90	twoaday	23	else if( pin->which == CARD_USER_PIN) {
91			sfree_if_alloc (pin->upin);
92	twoaday	2	pin->upin = new char[n+2];
93			if (!pin->upin)
94			BUG( NULL );
95			len = GetDlgItemText( dlg, IDC_PIN_VALUE, pin->upin, n+1 );
96			if (len < 6) {
97			msg_box( dlg, _("'User PIN' must be at least 6 characters long."),
98			_("PIN"), MB_ERR );
99	twoaday	23	sfree_if_alloc (pin->upin);
100	twoaday	2	return FALSE;
101			}
102			if (is_8bit_string (pin->upin)) {
103			msg_box (dlg, _("PIN's are currently limited to US-ASCII"),
104			_("PIN"), MB_ERR);
105	twoaday	23	sfree_if_alloc (pin->upin);
106	twoaday	2	return FALSE;
107			}
108			}
109			EndDialog( dlg, TRUE );
110			break;
111
112			case IDCANCEL:
113			pin->apin = NULL;
114			pin->upin = NULL;
115			EndDialog (dlg, FALSE);
116			break;
117			}
118			break;
119			}
120			return FALSE;
121	twoaday	23	}