1 |
/* wptCardDlg.cpp - Smart Card support |
2 |
* Copyright (C) 2003-2006 Timo Schulz |
3 |
* Copyright (C) 2005 g10 Code GmbH |
4 |
* |
5 |
* This file is part of WinPT. |
6 |
* |
7 |
* WinPT is free software; you can redistribute it and/or modify |
8 |
* it under the terms of the GNU General Public License as published by |
9 |
* the Free Software Foundation; either version 2 of the License, or |
10 |
* (at your option) any later version. |
11 |
* |
12 |
* WinPT is distributed in the hope that it will be useful, |
13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 |
* GNU General Public License for more details. |
16 |
* |
17 |
* You should have received a copy of the GNU General Public License |
18 |
* along with WinPT; if not, write to the Free Software Foundation, |
19 |
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
20 |
*/ |
21 |
|
22 |
#ifdef HAVE_CONFIG_H |
23 |
#include <config.h> |
24 |
#endif |
25 |
|
26 |
#include <windows.h> |
27 |
#include <commctrl.h> |
28 |
#include <ctype.h> |
29 |
|
30 |
#include "resource.h" |
31 |
#include "gpgme.h" |
32 |
#include "wptTypes.h" |
33 |
#include "wptW32API.h" |
34 |
#include "wptErrors.h" |
35 |
#include "wptRegistry.h" |
36 |
#include "wptVersion.h" |
37 |
#include "wptCommonCtl.h" |
38 |
#include "wptDlgs.h" |
39 |
#include "wptGPG.h" |
40 |
#include "wptUTF8.h" |
41 |
#include "wptCardEdit.h" |
42 |
#include "wptCard.h" |
43 |
#include "wptContext.h" |
44 |
|
45 |
int keygen_check_date (SYSTEMTIME * st); |
46 |
|
47 |
|
48 |
#define OPENPGP_APPID "D276000124" |
49 |
|
50 |
/* Possible values for the sex field. */ |
51 |
static const char *sex[] = {"Male", "Female", "Undefined", NULL}; |
52 |
|
53 |
/* Predefined languages. */ |
54 |
static const char *lang[] = {"Undefined", "cs", "de", "en", "es", "fr", "hu", |
55 |
"it", "nl", "pt", "ro", "ru", "zh", "at", |
56 |
NULL}; |
57 |
|
58 |
/* PIN callback context. */ |
59 |
static pin_cb_ctx_s pincb; |
60 |
|
61 |
/* Attribute table. */ |
62 |
struct { |
63 |
int ctlid; |
64 |
const char *err; |
65 |
} attr_tab[] = { |
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{IDC_CEDIT_AID, ""}, |
67 |
{IDC_CEDIT_VENDOR, "No Vendor"}, |
68 |
{IDC_CEDIT_VERSION,"No Version"}, |
69 |
{IDC_CEDIT_SERIAL, "No Serial-No"}, |
70 |
{IDC_CEDIT_NAME, "No Name"}, |
71 |
{IDC_CEDIT_NAME2, "No Surname"}, |
72 |
{IDC_CEDIT_KEYURL, "No Key-URL"}, |
73 |
{IDC_CEDIT_LOGIN, "No Login name"}, |
74 |
{0}, |
75 |
}; |
76 |
|
77 |
|
78 |
|
79 |
/* Return all card attributes from @card. @n contains |
80 |
the number of items which were returned. */ |
81 |
char** |
82 |
card_get_items (gpg_card_t card, int *n) |
83 |
{ |
84 |
static char printver[16]; |
85 |
char **p; |
86 |
|
87 |
*n= 8; |
88 |
p = (char **)calloc (*n+1, sizeof (char*)); |
89 |
if (!p) |
90 |
BUG (0); |
91 |
_snprintf (printver, sizeof (printver)-1, "%d.%d", |
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card->ver[0], card->ver[1]); |
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p[0] = card->aid; |
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p[1] = card->vendor; |
95 |
p[2] = printver; |
96 |
p[3] = card->serial; |
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p[4] = card->givenname; |
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p[5] = card->surname; |
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p[6] = card->url; |
100 |
p[7] = card->login; |
101 |
return p; |
102 |
} |
103 |
|
104 |
|
105 |
static int |
106 |
idx_from_lang (const char *_lang) |
107 |
{ |
108 |
const char *s; |
109 |
int i; |
110 |
|
111 |
if (!_lang) |
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return 0; |
113 |
for (i=0; (s = lang[i]); i++) { |
114 |
if (!strcmp (_lang, s)) |
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return i; |
116 |
} |
117 |
return 0; |
118 |
} |
119 |
|
120 |
|
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static GpgCardEdit* |
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create_GpgCardEdit (void) |
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{ |
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GpgCardEdit *ce; |
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|
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ce = new GpgCardEdit (); |
127 |
if (!ce) |
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BUG (0); |
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return ce; |
130 |
} |
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|
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|
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/* Check if there is a card in the reader and analyze the |
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returned information. |
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Return value: card context or NULL on error. */ |
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gpg_card_t |
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gpg_card_load (void) |
138 |
{ |
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gpgme_error_t err; |
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GpgCardEdit *ce; |
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gpg_card_t card = NULL; |
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struct card_cb_s cb = {0}; |
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|
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ce = create_GpgCardEdit (); |
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memset (&cb, 0, sizeof (cb)); |
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ce->setCallback (card_callback, &cb); |
147 |
err = ce->getCardStatus (&card); |
148 |
if (err) { |
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msg_box (NULL, gpgme_strerror (err), _("Card Manager"), MB_ERR); |
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goto leave; |
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} |
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|
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if (!card->aid || |
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strncmp (card->aid, OPENPGP_APPID, strlen (OPENPGP_APPID))) { |
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msg_box (NULL, winpt_strerror (WPTERR_NOPGPCARD), "WinPT", MB_ERR); |
156 |
gpg_card_release (card); |
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card = NULL; |
158 |
} |
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else { |
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struct winpt_key_s key; |
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|
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memset (&key, 0, sizeof (key)); |
163 |
winpt_get_pubkey (card->fpr[1]+32, &key); |
164 |
if (key.ext) { |
165 |
key.ext->card_type = m_strdup (card->card_type); |
166 |
/* memory will be released in gpg_keycache_release (). */ |
167 |
} |
168 |
} |
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|
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leave: |
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delete ce; |
172 |
return card; |
173 |
} |
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|
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|
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/* Print human friendly fingerprint to control @id in the |
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dialog @dlg. @fpr contains the raw fingerprint. */ |
178 |
static void |
179 |
print_fpr (HWND dlg, int id, const char * fpr) |
180 |
{ |
181 |
char buf[128], dig[2]; |
182 |
size_t i, c; |
183 |
|
184 |
if (!fpr) |
185 |
strcpy (buf, _("No Fingerprint")); |
186 |
else { |
187 |
memset (buf, 0, sizeof (buf)); |
188 |
for (i=0, c=0; i < strlen (fpr); i++) { |
189 |
dig[0] = fpr[i]; dig[1] = 0; |
190 |
strcat (buf, dig); |
191 |
if (++c == 4) { |
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strcat (buf, " "); |
193 |
c=0; |
194 |
} |
195 |
} |
196 |
} |
197 |
SetDlgItemText (dlg, id, buf); |
198 |
} |
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|
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|
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/* Fill in all card information from @card. into the corresponding |
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dialog item fields in the dialog @dlg. |
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Return value: 0 on success. */ |
204 |
static int |
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card_status (HWND dlg, gpg_card_t card) |
206 |
{ |
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static int fprbuf[] = {IDC_CEDIT_FPR1, IDC_CEDIT_FPR2, IDC_CEDIT_FPR3, 0}; |
208 |
static int fprtime[] = {IDC_CEDIT_SIG_FPRTIME, IDC_CEDIT_DEC_FPRTIME, |
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IDC_CEDIT_AUTH_FPRTIME, 0}; |
210 |
const char *s; |
211 |
char **attrs; |
212 |
char cardinf[128]; |
213 |
int idx=0, n=0; |
214 |
|
215 |
if (!card->aid) { |
216 |
msg_box (dlg, _("No OpenPGP smart card detected."), "WinPT", MB_ERR); |
217 |
return -1; |
218 |
} |
219 |
SetDlgItemText (dlg, IDC_CEDIT_AID, card->aid); |
220 |
SetDlgItemInt (dlg, IDC_CEDIT_SIGCOUNT, card->sig_count, TRUE); |
221 |
|
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for (idx=0; fprbuf[idx]; idx++) { |
223 |
print_fpr (dlg, fprbuf[idx], card->fpr[idx]); |
224 |
s = card->fpr_created_str[idx]; |
225 |
if (!s) /* no keys on the card. */ |
226 |
s = ""; |
227 |
SetDlgItemText (dlg, fprtime[idx], s); |
228 |
} |
229 |
|
230 |
attrs = card_get_items (card, &n); |
231 |
for (idx=1; attr_tab[idx].ctlid; idx++) { |
232 |
s = attrs[idx]; |
233 |
SetDlgItemText (dlg, attr_tab[idx].ctlid, |
234 |
s && *s? s : attr_tab[idx].err); |
235 |
} |
236 |
safe_free (attrs); |
237 |
|
238 |
idx = idx_from_lang (card->lang); |
239 |
SendDlgItemMessage (dlg, IDC_CEDIT_LANG, CB_SETCURSEL, (WPARAM)idx, 0); |
240 |
|
241 |
switch (card->sex) { |
242 |
case 'm': idx=0; break; |
243 |
case 'f': idx=1; break; |
244 |
default : |
245 |
case 'u': idx=2; break; |
246 |
} |
247 |
SendDlgItemMessage (dlg, IDC_CEDIT_SEX, CB_SETCURSEL, (WPARAM)idx, 0); |
248 |
|
249 |
s = card->serial; |
250 |
while (s && *s == '0') s++; |
251 |
_snprintf (cardinf, sizeof (cardinf)-1, |
252 |
"Card Edit - %s serial no. %s version %d.%d", |
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card->card_type, s, card->ver[0], card->ver[1]); |
254 |
SetWindowText (dlg, cardinf); |
255 |
|
256 |
return 0; |
257 |
} |
258 |
|
259 |
|
260 |
/* Initialize the enum combox boxes in dialog @dlg. */ |
261 |
static void |
262 |
prepare_dialog (HWND dlg) |
263 |
{ |
264 |
const char * s; |
265 |
int i; |
266 |
|
267 |
for (i=0; (s = sex[i]); i++) |
268 |
SendDlgItemMessage (dlg, IDC_CEDIT_SEX, CB_ADDSTRING, 0, (LPARAM) s); |
269 |
SendDlgItemMessage (dlg, IDC_CEDIT_SEX, CB_SETCURSEL, 0, 0); |
270 |
for (i=0; (s = lang[i]); i++) |
271 |
SendDlgItemMessage (dlg, IDC_CEDIT_LANG, CB_ADDSTRING, 0, (LPARAM)s); |
272 |
SendDlgItemMessage (dlg, IDC_CEDIT_LANG, CB_SETCURSEL, 0, 0); |
273 |
} |
274 |
|
275 |
|
276 |
/* Return 0 if the given string @str has the proper format. */ |
277 |
static int |
278 |
check_string (const char *str, int flags) |
279 |
{ |
280 |
size_t i; |
281 |
|
282 |
for (i=0; i < strlen (str); i++) { |
283 |
if (flags & 0x02 && !isalpha (str[i])) |
284 |
return -1; |
285 |
} |
286 |
return 0; |
287 |
} |
288 |
|
289 |
|
290 |
static int |
291 |
do_proc_card_cmds (HWND dlg, struct pin_cb_ctx_s *cb, gpg_card_t card) |
292 |
{ |
293 |
static struct { |
294 |
int id; |
295 |
int cmd; |
296 |
int us_ascii; |
297 |
int changed; |
298 |
} idctl[] = { |
299 |
{IDC_CEDIT_NAME, GPG_EDITCARD_NAME, 1, 0}, |
300 |
{IDC_CEDIT_LANG2, GPG_EDITCARD_LANG, 1, 0}, |
301 |
{IDC_CEDIT_SEX2, GPG_EDITCARD_SEX, 1|1,0}, |
302 |
{IDC_CEDIT_KEYURL,GPG_EDITCARD_KEYURL,1|4,0}, |
303 |
{IDC_CEDIT_LOGIN, GPG_EDITCARD_LOGIN, 1, 0}, |
304 |
{0} |
305 |
}; |
306 |
gpgme_error_t err; |
307 |
GpgCardEdit *ce; |
308 |
char buf[256], tmp[128]; |
309 |
int errc=0, use_arg2 = 0; |
310 |
int i, id, n=0; |
311 |
|
312 |
/* XXX rewrite the entire function */ |
313 |
for( i=0; idctl[i].id; i++ ) /* reset */ |
314 |
idctl[i].changed = 0; |
315 |
|
316 |
if( SendMessage( GetDlgItem( dlg, IDC_CEDIT_LANG2 ), WM_GETTEXTLENGTH, 0, 0 ) ) { |
317 |
idctl[1].changed = 1; |
318 |
n++; |
319 |
} |
320 |
if( SendMessage( GetDlgItem( dlg, IDC_CEDIT_SEX2 ), WM_GETTEXTLENGTH, 0, 0 ) ) { |
321 |
idctl[2].changed = 1; |
322 |
n++; |
323 |
} |
324 |
|
325 |
if( SendDlgItemMessage( dlg, IDC_CEDIT_NAME2, EM_GETMODIFY, 0, 0 ) ) { |
326 |
idctl[0].changed = 1; |
327 |
n++; |
328 |
} |
329 |
for( i=0; (id = idctl[i].id); i++ ) { |
330 |
if( SendDlgItemMessage( dlg, id, EM_GETMODIFY, 0, 0 ) ) { |
331 |
idctl[i].changed = 1; |
332 |
n++; |
333 |
} |
334 |
} |
335 |
if (!cb || !card) /* just return the changed elements */ |
336 |
return n; |
337 |
if (!n) |
338 |
return 0; |
339 |
if (!cb->apin) { |
340 |
msg_box (dlg, _("No PINs found."), _("Card Edit"), MB_ERR); |
341 |
return 0; |
342 |
} |
343 |
|
344 |
ce = create_GpgCardEdit (); |
345 |
ce->setAdminPIN (cb->apin); |
346 |
for( i=0; idctl[i].id; i++ ) { |
347 |
if( idctl[i].changed ) { |
348 |
GetDlgItemText( dlg, idctl[i].id, buf, sizeof (buf)-1 ); |
349 |
if (idctl[i].us_ascii && is_8bit_string (buf)) { |
350 |
msg_box (dlg, _("Only plain ASCII is currently allowed."), |
351 |
_("Card Edit"), MB_ERR); |
352 |
errc--; continue; |
353 |
} |
354 |
if( (idctl[i].us_ascii & 2) && check_string( buf, 2 ) ) { |
355 |
msg_box( dlg, _("Only alphabetic characters are allowed."), |
356 |
_("Card Edit"), MB_ERR ); |
357 |
errc--; continue; |
358 |
} |
359 |
if ((idctl[i].us_ascii & 4) && |
360 |
(!strchr (buf, ':') || !strstr (buf, "//"))) { |
361 |
/* XXX: better URL check. */ |
362 |
msg_box (dlg, _("Invalid URL."), _("Card Edit"), MB_ERR); |
363 |
errc--; continue; |
364 |
} |
365 |
if( idctl[i].cmd == GPG_EDITCARD_NAME ) { |
366 |
/* The "name" command actually needs two fields */ |
367 |
GetDlgItemText( dlg, IDC_CEDIT_NAME2, tmp, sizeof tmp-1 ); |
368 |
use_arg2 = 1; |
369 |
} |
370 |
else |
371 |
use_arg2 = 0; |
372 |
err = ce->doCmd (idctl[i].cmd, buf, use_arg2? tmp : NULL); |
373 |
if (err) { |
374 |
log_box (_("Card Edit"), MB_ERR, |
375 |
_("Could not modify card attribute: %s"), |
376 |
gpgme_strerror (err)); |
377 |
errc--; |
378 |
/* If no card is inserted, we leave the loop. */ |
379 |
if (gpgme_err_code (err) == GPG_ERR_CARD_NOT_PRESENT) |
380 |
break; |
381 |
} |
382 |
} |
383 |
} |
384 |
if (!errc) { |
385 |
/* if the operation(s) succeeded, reset the modify flag for each control */ |
386 |
for( i = 0; idctl[i].id; i++ ) |
387 |
SendDlgItemMessage( dlg, idctl[i].id, EM_SETMODIFY, (WPARAM)(UINT)FALSE, 0 ); |
388 |
msg_box( dlg, _("Card attribute changed."), _("Card Edit"), MB_OK ); |
389 |
SetDlgItemText( dlg, IDC_CEDIT_LANG2, "" ); |
390 |
SetDlgItemText( dlg, IDC_CEDIT_SEX2, "" ); |
391 |
} |
392 |
delete ce; |
393 |
return errc; |
394 |
} |
395 |
|
396 |
|
397 |
/* Cleanup pin callback @ctx. */ |
398 |
void |
399 |
free_pincb (struct pin_cb_ctx_s *ctx) |
400 |
{ |
401 |
if (!ctx) |
402 |
return; |
403 |
free_if_alloc (ctx->info_text); |
404 |
sfree_if_alloc (ctx->upin); |
405 |
sfree_if_alloc (ctx->apin); |
406 |
} |
407 |
|
408 |
|
409 |
/* Request a PIN from the user. @which decided if the |
410 |
normal PIN or the admin PIN will be requested. |
411 |
@card is used to show some information to the user. |
412 |
@pincb is the actuall callback context. |
413 |
Return value: 0 on success. */ |
414 |
static int |
415 |
do_askpin (HWND dlg, int which, gpg_card_t card, |
416 |
struct pin_cb_ctx_s *cb) |
417 |
{ |
418 |
const char *s, *fmt; |
419 |
const char *n1, *n2, *serial; |
420 |
char *p; |
421 |
size_t n; |
422 |
|
423 |
if( (which == CARD_ADMIN_PIN && cb->apin) || |
424 |
(which == CARD_USER_PIN && cb->upin) ) |
425 |
return 0; |
426 |
|
427 |
if (which == CARD_ADMIN_PIN) |
428 |
s = _("Please enter the 'Admin PIN'"); |
429 |
else if (which == CARD_USER_PIN) |
430 |
s = _("Please enter the 'User PIN'"); |
431 |
else |
432 |
s = _("Please enter the PIN"); |
433 |
cb->which = which; |
434 |
free_if_alloc( cb->info_text ); |
435 |
if( card ) { |
436 |
fmt = _("%s\nName: %s %s\nSerial-No: %s\n"); |
437 |
n1 = card->givenname; |
438 |
n2 = card->surname; |
439 |
if( !n1 || !n2 ) { |
440 |
n1 = "No"; n2 = "Name"; |
441 |
} |
442 |
serial = card->serial; |
443 |
if (!serial) |
444 |
serial = "No Serial ID"; |
445 |
n = strlen( n1 ) + strlen( n2 ) + strlen( fmt ) + strlen( serial ) + 3; |
446 |
p = cb->info_text = new char[strlen (s)+n+1]; |
447 |
if( !p ) |
448 |
BUG (0); |
449 |
sprintf (p, fmt, s, n1, n2, serial); |
450 |
} |
451 |
else |
452 |
p = cb->info_text = m_strdup (s); |
453 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_PIN, dlg, |
454 |
pin_cb_dlg_proc, (LPARAM)cb); |
455 |
if (!cb->apin && !cb->upin) { |
456 |
safe_free (cb->info_text); |
457 |
return -1; |
458 |
} |
459 |
return 0; |
460 |
} |
461 |
|
462 |
|
463 |
/* Dialog box procedure for card edit. */ |
464 |
BOOL CALLBACK |
465 |
card_edit_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
466 |
{ |
467 |
static gpg_card_t card; |
468 |
char tmp[128]; |
469 |
size_t n=0; |
470 |
|
471 |
switch (msg) { |
472 |
case WM_INITDIALOG: |
473 |
card = (gpg_card_t)lparam; |
474 |
if (!card) |
475 |
BUG (0); |
476 |
prepare_dialog (dlg); |
477 |
if (card_status (dlg, card )) |
478 |
EndDialog (dlg, TRUE); |
479 |
SetDlgItemText (dlg, IDC_CEDIT_NAMEINF, _("&Name")); |
480 |
SetDlgItemText (dlg, IDC_CEDIT_LANGINF, _("&Language")); |
481 |
SetDlgItemText (dlg, IDC_CEDIT_KURLINF, _("&Key-URL")); |
482 |
SetDlgItemText (dlg, IDC_CEDIT_LOGINF, _("&Login")); |
483 |
SetDlgItemText (dlg, IDC_CEDIT_SEXINF, _("&Sex")); |
484 |
SetDlgItemText (dlg, IDOK, _("&OK")); |
485 |
SetDlgItemText (dlg, IDCANCEL, _("&Exit")); |
486 |
SetDlgItemText (dlg, IDC_CEDIT_NEWKEYS, _("&New keys")); |
487 |
SetDlgItemText (dlg, IDC_CEDIT_CHPIN, _("Change &PIN")); |
488 |
center_window (dlg, NULL); |
489 |
SetForegroundWindow (dlg); |
490 |
return TRUE; |
491 |
|
492 |
case WM_DESTROY: |
493 |
free_pincb (&pincb); |
494 |
memset (&pincb, 0, sizeof pincb); |
495 |
break; |
496 |
|
497 |
case WM_COMMAND: |
498 |
switch (HIWORD (wparam)) { |
499 |
case CBN_KILLFOCUS: |
500 |
case CBN_EDITCHANGE: |
501 |
case CBN_EDITUPDATE: |
502 |
int ctlid = GetDlgCtrlID ((HWND)lparam); |
503 |
int dstid = 0; |
504 |
|
505 |
switch (ctlid) { |
506 |
case IDC_CEDIT_LANG: dstid = IDC_CEDIT_LANG2; break; |
507 |
case IDC_CEDIT_SEX: dstid = IDC_CEDIT_SEX2; break; |
508 |
} |
509 |
GetDlgItemText (dlg, ctlid, tmp, sizeof (tmp)-1); |
510 |
SetDlgItemText (dlg, dstid, tmp); |
511 |
break; |
512 |
} |
513 |
switch (LOWORD (wparam)) { |
514 |
case IDC_CEDIT_CHPIN: |
515 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_CHPIN, dlg, |
516 |
card_changepin_dlg_proc, 0); |
517 |
break; |
518 |
|
519 |
case IDC_CEDIT_NEWKEYS: |
520 |
if (item_get_text_length (dlg, IDC_CEDIT_FPR1) > 0) { |
521 |
int id = msg_box (dlg, |
522 |
_("This operation will override the keys on the card.\n" |
523 |
"Continue?"), _("Card Edit"), MB_WARN|MB_YESNO); |
524 |
if (id == IDNO) |
525 |
return TRUE; |
526 |
} |
527 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_KEYGEN, |
528 |
dlg, card_keygen_dlg_proc, 0); |
529 |
break; |
530 |
|
531 |
case IDOK: |
532 |
n = do_proc_card_cmds (dlg, NULL, NULL); |
533 |
if (n) { |
534 |
if (do_askpin (dlg, CARD_ADMIN_PIN, card, &pincb)) |
535 |
EndDialog (dlg, FALSE); |
536 |
} |
537 |
do_proc_card_cmds (dlg, &pincb, card); |
538 |
free_pincb (&pincb); |
539 |
if (!n) |
540 |
EndDialog (dlg, TRUE); |
541 |
break; |
542 |
|
543 |
case IDCANCEL: |
544 |
EndDialog (dlg, FALSE); |
545 |
break; |
546 |
} |
547 |
break; |
548 |
} |
549 |
|
550 |
return FALSE; |
551 |
} |
552 |
|
553 |
|
554 |
static int /* fixme: works only roughly */ |
555 |
calc_days (int y2, int m2, int d2, |
556 |
int y1, int m1, int d1) |
557 |
|
558 |
{ |
559 |
int n=0; |
560 |
|
561 |
if ((y2-y1) > 0) |
562 |
n += (y2-y1)*365; |
563 |
if ((m2-m1) > 0) |
564 |
n += (m2-m1)*30; |
565 |
if ((d2-d1) > 0) |
566 |
n += (d2-d1); |
567 |
else if ((d2-d1) < 0) |
568 |
n -= (d1-d2); |
569 |
return n; |
570 |
} |
571 |
|
572 |
|
573 |
/* Dialog box procedure for the key generation on cards. */ |
574 |
BOOL CALLBACK |
575 |
card_keygen_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
576 |
{ |
577 |
gpgme_error_t err; |
578 |
GpgCardEdit *ce; |
579 |
char name[128], email[128], comment[128]; |
580 |
char pass[128]; |
581 |
int card_flags = GPG_CARDFLAG_NONE; |
582 |
int expires=0, valid=0; |
583 |
DWORD n; |
584 |
|
585 |
switch (msg) { |
586 |
case WM_INITDIALOG: |
587 |
CheckDlgButton (dlg, IDC_CKEYGEN_REPLACE, BST_CHECKED); |
588 |
CheckDlgButton (dlg, IDC_CKEYGEN_NEVER, BST_CHECKED); |
589 |
CheckDlgButton (dlg, IDC_CKEYGEN_BACKUP, BST_CHECKED); |
590 |
EnableWindow (GetDlgItem (dlg, IDC_CKEYGEN_VALID), FALSE); |
591 |
SendDlgItemMessage (dlg, IDC_CKEYGEN_ALG, CB_ADDSTRING, 0, |
592 |
(LPARAM)(const char*)"RSA"); |
593 |
SendDlgItemMessage (dlg, IDC_CKEYGEN_ALG, CB_SETCURSEL, 0, 0); |
594 |
SetDlgItemText (dlg, IDC_CKEYGEN_PKINF, _("Pubkey algorithm")); |
595 |
SetDlgItemText (dlg, IDC_CKEYGEN_NAMEINF, _("&Name")); |
596 |
SetDlgItemText (dlg, IDC_CKEYGEN_CMTINF, _("&Comment (optional)")); |
597 |
SetDlgItemText (dlg, IDC_CKEYGEN_EXPDATEINF, _("&Expire date")); |
598 |
SetDlgItemText (dlg, IDC_CKEYGEN_PWDINF, _("Off-card passphrase")); |
599 |
SetDlgItemText (dlg, IDC_CKEYGEN_NEVER, _("&Never")); |
600 |
SetDlgItemText (dlg, IDC_CKEYGEN_MAILINF, _("Email &address")); |
601 |
SetDlgItemText (dlg, IDC_CKEYGEN_REPLACE, _("Overwrite old keys on the card")); |
602 |
SetDlgItemText (dlg, IDC_CKEYGEN_BACKUP, _("Make off-card backup of encryption key")); |
603 |
SetWindowText (dlg, _("Card Key Generation")); |
604 |
center_window (dlg, NULL); |
605 |
SetForegroundWindow (dlg); |
606 |
SetFocus (GetDlgItem (dlg, IDC_CKEYGEN_NAME)); |
607 |
return FALSE; |
608 |
|
609 |
case WM_COMMAND: |
610 |
if (HIWORD (wparam) == BN_CLICKED && |
611 |
(LOWORD (wparam) == IDC_CKEYGEN_BACKUP) || |
612 |
LOWORD (wparam) == IDC_CKEYGEN_NEVER) { |
613 |
EnableWindow (GetDlgItem (dlg, IDC_CKEYGEN_VALID), |
614 |
IsDlgButtonChecked (dlg, IDC_CKEYGEN_NEVER)? 0: 1); |
615 |
EnableWindow (GetDlgItem (dlg, IDC_CKEYGEN_PASS), |
616 |
IsDlgButtonChecked (dlg, IDC_CKEYGEN_BACKUP)? 1 : 0); |
617 |
return TRUE; |
618 |
} |
619 |
|
620 |
switch (LOWORD (wparam)) { |
621 |
case IDOK: |
622 |
n = item_get_text_length (dlg, IDC_CKEYGEN_NAME); |
623 |
if (!n) { |
624 |
msg_box (dlg, _("Please enter your name."), _("Card Edit"), MB_ERR); |
625 |
return TRUE; |
626 |
} |
627 |
if (n < 5) { |
628 |
msg_box (dlg, _("Name must be at least 5 characters long."), |
629 |
_("Card Edit"), MB_INFO); |
630 |
return TRUE; |
631 |
} |
632 |
n = item_get_text_length (dlg, IDC_CKEYGEN_EMAIL); |
633 |
if (!n) { |
634 |
msg_box (dlg, _("Please enter your e-mail address."), |
635 |
_("Card Edit"), MB_ERR); |
636 |
return TRUE; |
637 |
} |
638 |
GetDlgItemText (dlg, IDC_CKEYGEN_NAME, name, sizeof (name)-1); |
639 |
GetDlgItemText (dlg, IDC_CKEYGEN_EMAIL, email, sizeof (email)-1); |
640 |
if (check_email_address (email) || n < 3) { |
641 |
msg_box (dlg, _("Please enter a valid e-mail address."), |
642 |
_("Card Edit"), MB_ERR); |
643 |
return TRUE; |
644 |
} |
645 |
n = GetDlgItemText (dlg, IDC_CKEYGEN_PASS, pass, sizeof (pass)-1); |
646 |
if (!n && IsDlgButtonChecked (dlg, IDC_CKEYGEN_BACKUP)) { |
647 |
msg_box (dlg, _("Please enter an off-card passphrase."), |
648 |
_("Card Edit"), MB_ERR); |
649 |
return TRUE; |
650 |
} |
651 |
n = item_get_text_length (dlg, IDC_CKEYGEN_COMMENT); |
652 |
if (n > 0) |
653 |
GetDlgItemText (dlg, IDC_CKEYGEN_COMMENT, comment, sizeof (comment)-1); |
654 |
if (is_8bit_string (name) || n > 0 && is_8bit_string (comment)) { |
655 |
msg_box (dlg, _("Please use plain ASCII charset for the fields."), |
656 |
_("Card Edit"), MB_INFO); |
657 |
return TRUE; |
658 |
} |
659 |
memset (&pincb, 0, sizeof (pincb)); |
660 |
if (do_askpin (dlg, CARD_ADMIN_PIN, NULL, &pincb)) { |
661 |
free_pincb (&pincb); |
662 |
return TRUE; |
663 |
} |
664 |
if (do_askpin (dlg, CARD_USER_PIN, NULL, &pincb)) { |
665 |
free_pincb (&pincb); |
666 |
return TRUE; |
667 |
} |
668 |
ce = create_GpgCardEdit (); |
669 |
|
670 |
expires = !IsDlgButtonChecked (dlg, IDC_CKEYGEN_NEVER); |
671 |
if (expires) { |
672 |
SYSTEMTIME st, ct; |
673 |
|
674 |
DateTime_GetSystemtime (GetDlgItem (dlg, IDC_CKEYGEN_VALID), &st); |
675 |
if (!keygen_check_date (&st)) { |
676 |
msg_box (dlg, _("The date you have chosen has already passed."), |
677 |
_("Card Edit"), MB_ERR); |
678 |
free_pincb (&pincb); |
679 |
delete ce; |
680 |
return TRUE; |
681 |
} |
682 |
GetSystemTime (&ct); |
683 |
/* XXX this is not very precise */ |
684 |
valid = calc_days (st.wYear, st.wMonth, st.wDay, |
685 |
ct.wYear, ct.wMonth, ct.wDay); |
686 |
} |
687 |
if (IsDlgButtonChecked (dlg, IDC_CKEYGEN_REPLACE)) |
688 |
card_flags |= GPG_CARDFLAG_REPLACE; |
689 |
if (IsDlgButtonChecked (dlg, IDC_CKEYGEN_BACKUP)) |
690 |
card_flags |= GPG_CARDFLAG_BAKENC; |
691 |
ce->setKeygenPassphrase (pass); |
692 |
ce->setPIN (pincb.upin); |
693 |
ce->setAdminPIN (pincb.apin); |
694 |
|
695 |
SetCursor (LoadCursor (NULL, IDC_WAIT)); |
696 |
err = ce->genKey (card_flags, name, email, n? comment: NULL, |
697 |
expires? valid : 0, NULL); |
698 |
SetCursor (LoadCursor (NULL, IDC_ARROW)); |
699 |
|
700 |
if (gpgme_err_code (err) == GPG_ERR_CANCELED) |
701 |
msg_box (dlg, _("Operation was canceled. It seems that there are " |
702 |
"existing\nkeys on the cards. You need to mark the " |
703 |
"'Overwrite' flag."), _("Card Edit"), MB_INFO); |
704 |
else |
705 |
if (err) |
706 |
msg_box (dlg, "The operation does not succeed.\n" |
707 |
"Please make sure you entered the right PIN's." |
708 |
, _("Card Edit"), MB_ERR); |
709 |
else |
710 |
msg_box (dlg, _("Keys successfully created."), |
711 |
_("Card Edit"), MB_OK); |
712 |
wipememory (pass, sizeof (pass)); |
713 |
free_pincb (&pincb); |
714 |
delete ce; |
715 |
EndDialog (dlg, TRUE); |
716 |
return TRUE; |
717 |
|
718 |
case IDCANCEL: |
719 |
EndDialog (dlg, FALSE); |
720 |
return TRUE; |
721 |
} |
722 |
break; |
723 |
} |
724 |
return FALSE; |
725 |
} |
726 |
|
727 |
|
728 |
/* Check if the given pinlen is valid. |
729 |
@which decided what PIN will be used. |
730 |
@pinlen is the pin length entered by the user. |
731 |
Return value: 0 on success. */ |
732 |
static int |
733 |
check_pin_len (int which, int flag, int pinlen) |
734 |
{ |
735 |
if (!pinlen) { |
736 |
if (flag) |
737 |
msg_box (NULL, _("Please enter the old card PIN."), _("Card Edit"), MB_ERR); |
738 |
else |
739 |
msg_box (NULL, _("Please enter the new card PIN."), _("Card Edit"), MB_ERR); |
740 |
return -1; |
741 |
} |
742 |
if (which == CARD_ADMIN_PIN |
743 |
&& pinlen < 8) { |
744 |
msg_box (NULL, _("Admin PIN must be at least 8 characters."), _("Card Edit"), MB_ERR); |
745 |
return -1; |
746 |
} |
747 |
if (which == CARD_USER_PIN |
748 |
&& pinlen < 6) { |
749 |
msg_box (NULL, _("PIN must be at least 6 characters."), _("Card Edit"), MB_ERR); |
750 |
return -1; |
751 |
} |
752 |
return 0; |
753 |
} |
754 |
|
755 |
/* Dialog box procedure to change the PIN. */ |
756 |
BOOL CALLBACK |
757 |
card_changepin_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
758 |
{ |
759 |
static int hide = 1; |
760 |
gpgme_error_t err; |
761 |
GpgCardEdit *ce; |
762 |
char pold[128], pnew[128], pnew2[128]; |
763 |
int which = 0; |
764 |
DWORD n; |
765 |
|
766 |
switch( msg ) { |
767 |
case WM_INITDIALOG: |
768 |
hide = 1; |
769 |
CheckDlgButton (dlg, IDC_CHPIN_HIDE, BST_CHECKED); |
770 |
center_window (dlg, NULL); |
771 |
CheckDlgButton (dlg, IDC_CHPIN_ISWORK, BST_CHECKED); |
772 |
SetWindowText (dlg, _("Change Card PIN")); |
773 |
SetForegroundWindow (dlg); |
774 |
break; |
775 |
|
776 |
case WM_COMMAND: |
777 |
if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_CHPIN_HIDE) { |
778 |
HWND hwnd; |
779 |
hide ^= 1; |
780 |
hwnd = GetDlgItem (dlg, IDC_CHPIN_OLDPIN); |
781 |
SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0); |
782 |
SetFocus (hwnd); |
783 |
hwnd = GetDlgItem (dlg, IDC_CHPIN_NEWPIN); |
784 |
SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0); |
785 |
SetFocus (hwnd); |
786 |
hwnd = GetDlgItem (dlg, IDC_CHPIN_NEWPIN2); |
787 |
SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0); |
788 |
SetFocus (hwnd); |
789 |
} |
790 |
switch (LOWORD (wparam)) { |
791 |
case IDOK: |
792 |
if (IsDlgButtonChecked (dlg, IDC_CHPIN_ISADMIN)) |
793 |
which = CARD_ADMIN_PIN; |
794 |
else if (IsDlgButtonChecked (dlg, IDC_CHPIN_ISWORK)) |
795 |
which = CARD_USER_PIN; |
796 |
|
797 |
n = item_get_text_length (dlg, IDC_CHPIN_OLDPIN); |
798 |
if (check_pin_len (which, 1, n)) |
799 |
return TRUE; |
800 |
n = item_get_text_length (dlg, IDC_CHPIN_NEWPIN); |
801 |
if (check_pin_len (which, 0, n)) |
802 |
return TRUE; |
803 |
n = item_get_text_length (dlg, IDC_CHPIN_NEWPIN2); |
804 |
if (check_pin_len (which, 0, n)) |
805 |
return TRUE; |
806 |
GetDlgItemText (dlg, IDC_CHPIN_OLDPIN, pold, sizeof (pold)-1); |
807 |
GetDlgItemText (dlg, IDC_CHPIN_NEWPIN, pnew, sizeof (pnew)-1); |
808 |
GetDlgItemText (dlg, IDC_CHPIN_NEWPIN2, pnew2, sizeof (pnew2)-1); |
809 |
if (strcmp (pnew, pnew2)) { |
810 |
wipememory (pnew2, sizeof (pnew2)); |
811 |
wipememory (pnew, sizeof (pnew)); |
812 |
msg_box (dlg, _("Passphrases do not match. Please try again."), |
813 |
_("Card Edit"), MB_ERR); |
814 |
return TRUE; |
815 |
} |
816 |
|
817 |
ce = create_GpgCardEdit (); |
818 |
if (which == CARD_ADMIN_PIN) |
819 |
ce->setAdminPIN (pold); |
820 |
else |
821 |
ce->setPIN (pold); |
822 |
ce->setNewPIN (pnew); |
823 |
err = ce->changePIN (which == CARD_ADMIN_PIN? GPG_EDITCARD_CHAPIN : |
824 |
GPG_EDITCARD_CHUPIN); |
825 |
if (err) |
826 |
msg_box (dlg, gpgme_strerror (err), _("Card Edit"), MB_ERR); |
827 |
else { |
828 |
msg_box (dlg, _("PIN successfully changed."), |
829 |
_("Card Edit"), MB_OK); |
830 |
SetDlgItemText (dlg, IDC_CHPIN_NEWPIN, ""); |
831 |
SetDlgItemText (dlg, IDC_CHPIN_OLDPIN, ""); |
832 |
SetDlgItemText (dlg, IDC_CHPIN_NEWPIN2, ""); |
833 |
} |
834 |
wipememory (pold, sizeof (pold)); |
835 |
wipememory (pnew, sizeof (pnew)); |
836 |
wipememory (pnew2, sizeof (pnew2)); |
837 |
delete ce; |
838 |
break; |
839 |
|
840 |
case IDCANCEL: |
841 |
SetDlgItemText (dlg, IDC_CHPIN_NEWPIN, ""); |
842 |
SetDlgItemText (dlg, IDC_CHPIN_OLDPIN, ""); |
843 |
SetDlgItemText (dlg, IDC_CHPIN_NEWPIN2, ""); |
844 |
EndDialog (dlg, FALSE); |
845 |
break; |
846 |
} |
847 |
break; |
848 |
} |
849 |
|
850 |
return FALSE; |
851 |
} |