| 1 |
/* wptCardDlg.cpp - Smart Card support |
| 2 |
* Copyright (C) 2003-2007, 2009 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 |
#ifdef HAVE_CONFIG_H |
| 18 |
#include <config.h> |
| 19 |
#endif |
| 20 |
|
| 21 |
#include <windows.h> |
| 22 |
#include <commctrl.h> |
| 23 |
#include <ctype.h> |
| 24 |
|
| 25 |
#include "resource.h" |
| 26 |
#include "gpgme.h" |
| 27 |
#include "wptTypes.h" |
| 28 |
#include "wptW32API.h" |
| 29 |
#include "wptErrors.h" |
| 30 |
#include "wptRegistry.h" |
| 31 |
#include "wptVersion.h" |
| 32 |
#include "wptCommonCtl.h" |
| 33 |
#include "wptDlgs.h" |
| 34 |
#include "wptGPG.h" |
| 35 |
#include "wptUTF8.h" |
| 36 |
#include "wptCardEdit.h" |
| 37 |
#include "wptCard.h" |
| 38 |
#include "wptContext.h" |
| 39 |
#include "StringBuffer.h" |
| 40 |
|
| 41 |
int keygen_check_date (SYSTEMTIME * st); |
| 42 |
|
| 43 |
|
| 44 |
#define OPENPGP_APPID "D276000124" |
| 45 |
|
| 46 |
/* Possible values for the sex field. */ |
| 47 |
static const char *sex[] = {"Male", "Female", "Undefined", NULL}; |
| 48 |
|
| 49 |
/* Predefined languages. */ |
| 50 |
static const char *lang[] = {"Undefined", "cs", "de", "en", "es", "fr", "hu", |
| 51 |
"it", "nl", "pt", "ro", "ru", "zh", "at", |
| 52 |
NULL}; |
| 53 |
|
| 54 |
/* PIN callback context. */ |
| 55 |
static pin_cb_ctx_s pincb; |
| 56 |
|
| 57 |
/* Attribute table. */ |
| 58 |
struct attr_tab_s { |
| 59 |
int ctlid; |
| 60 |
const char *err; |
| 61 |
}; |
| 62 |
static struct attr_tab_s attr_tab[] = { |
| 63 |
{IDC_CEDIT_AID, ""}, |
| 64 |
{IDC_CEDIT_VENDOR, "No Vendor"}, |
| 65 |
{IDC_CEDIT_VERSION,"No Version"}, |
| 66 |
{IDC_CEDIT_SERIAL, "No Serial-No"}, |
| 67 |
{IDC_CEDIT_NAME, "No Name"}, |
| 68 |
{IDC_CEDIT_NAME2, "No Surname"}, |
| 69 |
{IDC_CEDIT_KEYURL, "No Key-URL"}, |
| 70 |
{IDC_CEDIT_LOGIN, "No Login name"}, |
| 71 |
{0}, |
| 72 |
}; |
| 73 |
|
| 74 |
|
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|
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/* Return all card attributes from @card. @n contains |
| 77 |
the number of items which were returned. */ |
| 78 |
char** |
| 79 |
card_get_items (gpg_card_t card, int *n) |
| 80 |
{ |
| 81 |
static char printver[16]; |
| 82 |
char **p; |
| 83 |
|
| 84 |
*n= 8; |
| 85 |
p = (char **)calloc (*n+1, sizeof (char*)); |
| 86 |
if (!p) |
| 87 |
BUG (0); |
| 88 |
_snprintf (printver, sizeof (printver)-1, "%d.%d", |
| 89 |
card->ver[0], card->ver[1]); |
| 90 |
p[0] = card->aid; |
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p[1] = card->vendor; |
| 92 |
p[2] = printver; |
| 93 |
p[3] = card->serial; |
| 94 |
p[4] = card->givenname; |
| 95 |
p[5] = card->surname; |
| 96 |
p[6] = card->url; |
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p[7] = card->login; |
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return p; |
| 99 |
} |
| 100 |
|
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|
| 102 |
static int |
| 103 |
idx_from_lang (const char *_lang) |
| 104 |
{ |
| 105 |
const char *s; |
| 106 |
int i; |
| 107 |
|
| 108 |
if (!_lang) |
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return 0; |
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for (i=0; (s = lang[i]); i++) { |
| 111 |
if (!strcmp (_lang, s)) |
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return i; |
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} |
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return 0; |
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} |
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|
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|
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/* Check if there is a card in the reader and analyze the |
| 119 |
returned information. |
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Return value: card context or NULL on error. */ |
| 121 |
gpg_card_t |
| 122 |
gpg_card_load (void) |
| 123 |
{ |
| 124 |
gpgme_error_t err; |
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GpgCardEdit ce; |
| 126 |
gpg_card_t card = NULL; |
| 127 |
struct card_cb_s cb = {0}; |
| 128 |
|
| 129 |
memset (&cb, 0, sizeof (cb)); |
| 130 |
ce.setCallback (card_callback, &cb); |
| 131 |
err = ce.getCardStatus (&card); |
| 132 |
if (err) { |
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msg_box (NULL, gpgme_strerror (err), _("Card Manager"), MB_ERR); |
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return card; |
| 135 |
} |
| 136 |
|
| 137 |
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); |
| 140 |
gpg_card_release (card); |
| 141 |
return NULL; |
| 142 |
} |
| 143 |
else { |
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struct winpt_key_s key; |
| 145 |
|
| 146 |
memset (&key, 0, sizeof (key)); |
| 147 |
winpt_get_pubkey (card->fpr[1]+32, &key); |
| 148 |
if (key.ext) { |
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key.ext->card_type = m_strdup (card->card_type); |
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/* memory will be released in gpg_keycache_release (). */ |
| 151 |
} |
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} |
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|
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return card; |
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} |
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|
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|
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/* Print human friendly fingerprint to control @id in the |
| 159 |
dialog @dlg. @fpr contains the raw fingerprint. */ |
| 160 |
static void |
| 161 |
print_fpr (HWND dlg, int id, const char * fpr) |
| 162 |
{ |
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char buf[128], dig[2]; |
| 164 |
size_t i, c; |
| 165 |
|
| 166 |
if (!fpr) |
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strcpy (buf, _("No Fingerprint")); |
| 168 |
else { |
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memset (buf, 0, sizeof (buf)); |
| 170 |
for (i=0, c=0; i < strlen (fpr); i++) { |
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dig[0] = fpr[i]; dig[1] = 0; |
| 172 |
strcat (buf, dig); |
| 173 |
if (++c == 4) { |
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strcat (buf, " "); |
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c=0; |
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} |
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} |
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} |
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SetDlgItemText (dlg, id, buf); |
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} |
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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. */ |
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static int |
| 187 |
card_status (HWND dlg, gpg_card_t card) |
| 188 |
{ |
| 189 |
static int fprbuf[] = {IDC_CEDIT_FPR1, IDC_CEDIT_FPR2, IDC_CEDIT_FPR3, 0}; |
| 190 |
static int fprtime[] = {IDC_CEDIT_SIG_FPRTIME, IDC_CEDIT_DEC_FPRTIME, |
| 191 |
IDC_CEDIT_AUTH_FPRTIME, 0}; |
| 192 |
const char *s; |
| 193 |
char **attrs; |
| 194 |
char cardinf[128]; |
| 195 |
int idx=0, n=0; |
| 196 |
|
| 197 |
if (!card->aid) { |
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msg_box (dlg, _("No OpenPGP smart card detected."), "WinPT", MB_ERR); |
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return -1; |
| 200 |
} |
| 201 |
SetDlgItemText (dlg, IDC_CEDIT_AID, card->aid); |
| 202 |
SetDlgItemInt (dlg, IDC_CEDIT_SIGCOUNT, card->sig_count, TRUE); |
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|
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for (idx=0; fprbuf[idx]; idx++) { |
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print_fpr (dlg, fprbuf[idx], card->fpr[idx]); |
| 206 |
s = card->fpr_created_str[idx]; |
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if (!s) /* no keys on the card. */ |
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s = ""; |
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SetDlgItemText (dlg, fprtime[idx], s); |
| 210 |
} |
| 211 |
|
| 212 |
attrs = card_get_items (card, &n); |
| 213 |
for (idx=1; attr_tab[idx].ctlid; idx++) { |
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s = attrs[idx]; |
| 215 |
SetDlgItemText (dlg, attr_tab[idx].ctlid, |
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s && *s? s : attr_tab[idx].err); |
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} |
| 218 |
safe_free (attrs); |
| 219 |
|
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idx = idx_from_lang (card->lang); |
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SendDlgItemMessage (dlg, IDC_CEDIT_LANG, CB_SETCURSEL, (WPARAM)idx, 0); |
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|
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switch (card->sex) { |
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case 'm': idx=0; break; |
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case 'f': idx=1; break; |
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default : |
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case 'u': idx=2; break; |
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} |
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SendDlgItemMessage (dlg, IDC_CEDIT_SEX, CB_SETCURSEL, (WPARAM)idx, 0); |
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|
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s = card->serial; |
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while (s && *s == '0') s++; |
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_snprintf (cardinf, sizeof (cardinf)-1, |
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"Card Edit - %s serial no. %s version %d.%d", |
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card->card_type, s, card->ver[0], card->ver[1]); |
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SetWindowText (dlg, cardinf); |
| 237 |
|
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return 0; |
| 239 |
} |
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|
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|
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/* Initialize the enum combox boxes in dialog @dlg. */ |
| 243 |
static void |
| 244 |
prepare_dialog (HWND dlg) |
| 245 |
{ |
| 246 |
const char * s; |
| 247 |
int i; |
| 248 |
|
| 249 |
for (i=0; (s = sex[i]); i++) |
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SendDlgItemMessage (dlg, IDC_CEDIT_SEX, CB_ADDSTRING, 0, (LPARAM) s); |
| 251 |
SendDlgItemMessage (dlg, IDC_CEDIT_SEX, CB_SETCURSEL, 0, 0); |
| 252 |
for (i=0; (s = lang[i]); i++) |
| 253 |
SendDlgItemMessage (dlg, IDC_CEDIT_LANG, CB_ADDSTRING, 0, (LPARAM)s); |
| 254 |
SendDlgItemMessage (dlg, IDC_CEDIT_LANG, CB_SETCURSEL, 0, 0); |
| 255 |
} |
| 256 |
|
| 257 |
|
| 258 |
/* Return 0 if the given string @str has the proper format. */ |
| 259 |
static int |
| 260 |
check_string (const char *str, int flags) |
| 261 |
{ |
| 262 |
size_t i; |
| 263 |
|
| 264 |
for (i=0; i < strlen (str); i++) { |
| 265 |
if (flags & 0x02 && !isalpha (str[i])) |
| 266 |
return -1; |
| 267 |
} |
| 268 |
return 0; |
| 269 |
} |
| 270 |
|
| 271 |
|
| 272 |
static int |
| 273 |
do_proc_card_cmds (HWND dlg, struct pin_cb_ctx_s *cb, gpg_card_t card) |
| 274 |
{ |
| 275 |
static struct { |
| 276 |
int id; |
| 277 |
int cmd; |
| 278 |
int us_ascii; |
| 279 |
int changed; |
| 280 |
} idctl[] = { |
| 281 |
{IDC_CEDIT_NAME, GPG_EDITCARD_NAME, 1, 0}, |
| 282 |
{IDC_CEDIT_LANG2, GPG_EDITCARD_LANG, 1, 0}, |
| 283 |
{IDC_CEDIT_SEX2, GPG_EDITCARD_SEX, 1|1,0}, |
| 284 |
{IDC_CEDIT_KEYURL,GPG_EDITCARD_KEYURL,1|4,0}, |
| 285 |
{IDC_CEDIT_LOGIN, GPG_EDITCARD_LOGIN, 1, 0}, |
| 286 |
{0} |
| 287 |
}; |
| 288 |
gpgme_error_t err; |
| 289 |
GpgCardEdit ce; |
| 290 |
char buf[256], tmp[128]; |
| 291 |
int errc=0, use_arg2 = 0; |
| 292 |
int i, id, n=0; |
| 293 |
|
| 294 |
/* XXX rewrite the entire function */ |
| 295 |
for( i=0; idctl[i].id; i++ ) /* reset */ |
| 296 |
idctl[i].changed = 0; |
| 297 |
|
| 298 |
if( SendMessage( GetDlgItem( dlg, IDC_CEDIT_LANG2 ), WM_GETTEXTLENGTH, 0, 0 ) ) { |
| 299 |
idctl[1].changed = 1; |
| 300 |
n++; |
| 301 |
} |
| 302 |
if( SendMessage( GetDlgItem( dlg, IDC_CEDIT_SEX2 ), WM_GETTEXTLENGTH, 0, 0 ) ) { |
| 303 |
idctl[2].changed = 1; |
| 304 |
n++; |
| 305 |
} |
| 306 |
|
| 307 |
if( SendDlgItemMessage( dlg, IDC_CEDIT_NAME2, EM_GETMODIFY, 0, 0 ) ) { |
| 308 |
idctl[0].changed = 1; |
| 309 |
n++; |
| 310 |
} |
| 311 |
for( i=0; (id = idctl[i].id); i++ ) { |
| 312 |
if( SendDlgItemMessage( dlg, id, EM_GETMODIFY, 0, 0 ) ) { |
| 313 |
idctl[i].changed = 1; |
| 314 |
n++; |
| 315 |
} |
| 316 |
} |
| 317 |
if (!cb || !card) /* just return the changed elements */ |
| 318 |
return n; |
| 319 |
if (!n) |
| 320 |
return 0; |
| 321 |
if (!cb->apin) { |
| 322 |
msg_box (dlg, _("No PINs found."), _("Card Edit"), MB_ERR); |
| 323 |
return 0; |
| 324 |
} |
| 325 |
|
| 326 |
ce.setAdminPIN (cb->apin); |
| 327 |
for( i=0; idctl[i].id; i++ ) { |
| 328 |
if( idctl[i].changed ) { |
| 329 |
GetDlgItemText( dlg, idctl[i].id, buf, sizeof (buf)-1 ); |
| 330 |
if (idctl[i].us_ascii && is_8bit_string (buf)) { |
| 331 |
msg_box (dlg, _("Only plain ASCII is currently allowed."), |
| 332 |
_("Card Edit"), MB_ERR); |
| 333 |
errc--; continue; |
| 334 |
} |
| 335 |
if( (idctl[i].us_ascii & 2) && check_string( buf, 2 ) ) { |
| 336 |
msg_box( dlg, _("Only alphabetic characters are allowed."), |
| 337 |
_("Card Edit"), MB_ERR ); |
| 338 |
errc--; continue; |
| 339 |
} |
| 340 |
if ((idctl[i].us_ascii & 4) && |
| 341 |
(!strchr (buf, ':') || !strstr (buf, "//"))) { |
| 342 |
/* XXX: better URL check. */ |
| 343 |
msg_box (dlg, _("Invalid URL."), _("Card Edit"), MB_ERR); |
| 344 |
errc--; continue; |
| 345 |
} |
| 346 |
if( idctl[i].cmd == GPG_EDITCARD_NAME ) { |
| 347 |
/* The "name" command actually needs two fields */ |
| 348 |
GetDlgItemText( dlg, IDC_CEDIT_NAME2, tmp, sizeof tmp-1 ); |
| 349 |
use_arg2 = 1; |
| 350 |
} |
| 351 |
else |
| 352 |
use_arg2 = 0; |
| 353 |
err = ce.doCmd (idctl[i].cmd, buf, use_arg2? tmp : NULL); |
| 354 |
if (err) { |
| 355 |
log_box (_("Card Edit"), MB_ERR, |
| 356 |
_("Could not modify card attribute: %s"), |
| 357 |
gpgme_strerror (err)); |
| 358 |
errc--; |
| 359 |
/* If no card is inserted, we leave the loop. */ |
| 360 |
if (gpgme_err_code (err) == GPG_ERR_CARD_NOT_PRESENT) |
| 361 |
break; |
| 362 |
} |
| 363 |
} |
| 364 |
} |
| 365 |
if (!errc) { |
| 366 |
/* if the operation(s) succeeded, reset the modify flag for each control */ |
| 367 |
for( i = 0; idctl[i].id; i++ ) |
| 368 |
SendDlgItemMessage( dlg, idctl[i].id, EM_SETMODIFY, (WPARAM)(UINT)FALSE, 0 ); |
| 369 |
msg_box( dlg, _("Card attribute changed."), _("Card Edit"), MB_OK ); |
| 370 |
SetDlgItemText( dlg, IDC_CEDIT_LANG2, "" ); |
| 371 |
SetDlgItemText( dlg, IDC_CEDIT_SEX2, "" ); |
| 372 |
} |
| 373 |
return errc; |
| 374 |
} |
| 375 |
|
| 376 |
|
| 377 |
/* Cleanup pin callback @ctx. */ |
| 378 |
void |
| 379 |
free_pincb (struct pin_cb_ctx_s *ctx) |
| 380 |
{ |
| 381 |
if (!ctx) |
| 382 |
return; |
| 383 |
free_if_alloc (ctx->info_text); |
| 384 |
sfree_if_alloc (ctx->upin); |
| 385 |
sfree_if_alloc (ctx->apin); |
| 386 |
} |
| 387 |
|
| 388 |
|
| 389 |
/* Request a PIN from the user. @which decided if the |
| 390 |
normal PIN or the admin PIN will be requested. |
| 391 |
@card is used to show some information to the user. |
| 392 |
@pincb is the actuall callback context. |
| 393 |
Return value: 0 on success. */ |
| 394 |
static int |
| 395 |
do_askpin (HWND dlg, int which, gpg_card_t card, |
| 396 |
struct pin_cb_ctx_s *cb) |
| 397 |
{ |
| 398 |
const char *s; |
| 399 |
char *p; |
| 400 |
|
| 401 |
if( (which == CARD_ADMIN_PIN && cb->apin) || |
| 402 |
(which == CARD_USER_PIN && cb->upin) ) |
| 403 |
return 0; |
| 404 |
|
| 405 |
if (which == CARD_ADMIN_PIN) |
| 406 |
s = _("Please enter the 'Admin PIN'"); |
| 407 |
else if (which == CARD_USER_PIN) |
| 408 |
s = _("Please enter the 'User PIN'"); |
| 409 |
else |
| 410 |
s = _("Please enter the PIN"); |
| 411 |
cb->which = which; |
| 412 |
free_if_alloc (cb->info_text); |
| 413 |
if (card) { |
| 414 |
StringBuffer buf; |
| 415 |
|
| 416 |
buf = s; |
| 417 |
buf = buf + "\nName: " + (card->givenname?card->givenname: "No"); |
| 418 |
buf = buf + " " + (card->surname?card->surname : "Name"); |
| 419 |
buf = buf + "\nSerial-No:" + card->serial; |
| 420 |
p = buf.getBufferCopy (); |
| 421 |
} |
| 422 |
else |
| 423 |
p = cb->info_text = m_strdup (s); |
| 424 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_PIN, dlg, |
| 425 |
pin_cb_dlg_proc, (LPARAM)cb); |
| 426 |
if (!cb->apin && !cb->upin) { |
| 427 |
safe_free (cb->info_text); |
| 428 |
return -1; |
| 429 |
} |
| 430 |
return 0; |
| 431 |
} |
| 432 |
|
| 433 |
|
| 434 |
/* Dialog box procedure for card edit. */ |
| 435 |
BOOL CALLBACK |
| 436 |
card_edit_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 437 |
{ |
| 438 |
static gpg_card_t card; |
| 439 |
char tmp[128]; |
| 440 |
size_t n=0; |
| 441 |
|
| 442 |
switch (msg) { |
| 443 |
case WM_INITDIALOG: |
| 444 |
card = (gpg_card_t)lparam; |
| 445 |
if (!card) |
| 446 |
BUG (0); |
| 447 |
prepare_dialog (dlg); |
| 448 |
if (card_status (dlg, card )) |
| 449 |
EndDialog (dlg, TRUE); |
| 450 |
SetDlgItemText (dlg, IDC_CEDIT_NAMEINF, _("&Name")); |
| 451 |
SetDlgItemText (dlg, IDC_CEDIT_LANGINF, _("&Language")); |
| 452 |
SetDlgItemText (dlg, IDC_CEDIT_KURLINF, _("&Key-URL")); |
| 453 |
SetDlgItemText (dlg, IDC_CEDIT_LOGINF, _("&Login")); |
| 454 |
SetDlgItemText (dlg, IDC_CEDIT_SEXINF, _("&Sex")); |
| 455 |
SetDlgItemText (dlg, IDOK, _("&OK")); |
| 456 |
SetDlgItemText (dlg, IDCANCEL, _("&Exit")); |
| 457 |
SetDlgItemText (dlg, IDC_CEDIT_NEWKEYS, _("&New keys")); |
| 458 |
SetDlgItemText (dlg, IDC_CEDIT_CHPIN, _("Change &PIN")); |
| 459 |
center_window (dlg, NULL); |
| 460 |
SetForegroundWindow (dlg); |
| 461 |
return TRUE; |
| 462 |
|
| 463 |
case WM_DESTROY: |
| 464 |
free_pincb (&pincb); |
| 465 |
memset (&pincb, 0, sizeof pincb); |
| 466 |
break; |
| 467 |
|
| 468 |
case WM_COMMAND: |
| 469 |
switch (HIWORD (wparam)) { |
| 470 |
case CBN_KILLFOCUS: |
| 471 |
case CBN_EDITCHANGE: |
| 472 |
case CBN_EDITUPDATE: |
| 473 |
int ctlid = GetDlgCtrlID ((HWND)lparam); |
| 474 |
int dstid = 0; |
| 475 |
|
| 476 |
switch (ctlid) { |
| 477 |
case IDC_CEDIT_LANG: dstid = IDC_CEDIT_LANG2; break; |
| 478 |
case IDC_CEDIT_SEX: dstid = IDC_CEDIT_SEX2; break; |
| 479 |
} |
| 480 |
GetDlgItemText (dlg, ctlid, tmp, sizeof (tmp)-1); |
| 481 |
SetDlgItemText (dlg, dstid, tmp); |
| 482 |
break; |
| 483 |
} |
| 484 |
switch (LOWORD (wparam)) { |
| 485 |
case IDC_CEDIT_CHPIN: |
| 486 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_CHPIN, dlg, |
| 487 |
card_changepin_dlg_proc, 0); |
| 488 |
break; |
| 489 |
|
| 490 |
case IDC_CEDIT_NEWKEYS: |
| 491 |
if (item_get_text_length (dlg, IDC_CEDIT_FPR1) > 0) { |
| 492 |
int id = msg_box (dlg, |
| 493 |
_("This operation will override the keys on the card.\n" |
| 494 |
"Continue?"), _("Card Edit"), MB_WARN|MB_YESNO); |
| 495 |
if (id == IDNO) |
| 496 |
return TRUE; |
| 497 |
} |
| 498 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_KEYGEN, |
| 499 |
dlg, card_keygen_dlg_proc, 0); |
| 500 |
break; |
| 501 |
|
| 502 |
case IDOK: |
| 503 |
n = do_proc_card_cmds (dlg, NULL, NULL); |
| 504 |
if (n) { |
| 505 |
if (do_askpin (dlg, CARD_ADMIN_PIN, card, &pincb)) |
| 506 |
EndDialog (dlg, FALSE); |
| 507 |
} |
| 508 |
do_proc_card_cmds (dlg, &pincb, card); |
| 509 |
free_pincb (&pincb); |
| 510 |
if (!n) |
| 511 |
EndDialog (dlg, TRUE); |
| 512 |
break; |
| 513 |
|
| 514 |
case IDCANCEL: |
| 515 |
EndDialog (dlg, FALSE); |
| 516 |
break; |
| 517 |
} |
| 518 |
break; |
| 519 |
} |
| 520 |
|
| 521 |
return FALSE; |
| 522 |
} |
| 523 |
|
| 524 |
|
| 525 |
static int /* fixme: works only roughly */ |
| 526 |
calc_days (int y2, int m2, int d2, |
| 527 |
int y1, int m1, int d1) |
| 528 |
|
| 529 |
{ |
| 530 |
int n=0; |
| 531 |
|
| 532 |
if ((y2-y1) > 0) |
| 533 |
n += (y2-y1)*365; |
| 534 |
if ((m2-m1) > 0) |
| 535 |
n += (m2-m1)*30; |
| 536 |
if ((d2-d1) > 0) |
| 537 |
n += (d2-d1); |
| 538 |
else if ((d2-d1) < 0) |
| 539 |
n -= (d1-d2); |
| 540 |
return n; |
| 541 |
} |
| 542 |
|
| 543 |
|
| 544 |
/* Dialog box procedure for the key generation on cards. */ |
| 545 |
BOOL CALLBACK |
| 546 |
card_keygen_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 547 |
{ |
| 548 |
gpgme_error_t err; |
| 549 |
char name[128], email[128], comment[128]; |
| 550 |
char pass[128]; |
| 551 |
int card_flags = GPG_CARDFLAG_NONE; |
| 552 |
int expires=0, valid=0; |
| 553 |
DWORD n; |
| 554 |
|
| 555 |
switch (msg) { |
| 556 |
case WM_INITDIALOG: |
| 557 |
CheckDlgButton (dlg, IDC_CKEYGEN_REPLACE, BST_CHECKED); |
| 558 |
CheckDlgButton (dlg, IDC_CKEYGEN_NEVER, BST_CHECKED); |
| 559 |
CheckDlgButton (dlg, IDC_CKEYGEN_BACKUP, BST_CHECKED); |
| 560 |
EnableWindow (GetDlgItem (dlg, IDC_CKEYGEN_VALID), FALSE); |
| 561 |
SendDlgItemMessage (dlg, IDC_CKEYGEN_ALG, CB_ADDSTRING, 0, |
| 562 |
(LPARAM)(const char*)"RSA"); |
| 563 |
SendDlgItemMessage (dlg, IDC_CKEYGEN_ALG, CB_SETCURSEL, 0, 0); |
| 564 |
SetDlgItemText (dlg, IDC_CKEYGEN_PKINF, _("Pubkey algorithm")); |
| 565 |
SetDlgItemText (dlg, IDC_CKEYGEN_NAMEINF, _("&Name")); |
| 566 |
SetDlgItemText (dlg, IDC_CKEYGEN_CMTINF, _("&Comment (optional)")); |
| 567 |
SetDlgItemText (dlg, IDC_CKEYGEN_EXPDATEINF, _("&Expire date")); |
| 568 |
SetDlgItemText (dlg, IDC_CKEYGEN_PWDINF, _("Off-card passphrase")); |
| 569 |
SetDlgItemText (dlg, IDC_CKEYGEN_NEVER, _("&Never")); |
| 570 |
SetDlgItemText (dlg, IDC_CKEYGEN_MAILINF, _("Email &address")); |
| 571 |
SetDlgItemText (dlg, IDC_CKEYGEN_REPLACE, _("Overwrite old keys on the card")); |
| 572 |
SetDlgItemText (dlg, IDC_CKEYGEN_BACKUP, _("Make off-card backup of encryption key")); |
| 573 |
SetWindowText (dlg, _("Card Key Generation")); |
| 574 |
center_window (dlg, NULL); |
| 575 |
SetForegroundWindow (dlg); |
| 576 |
SetFocus (GetDlgItem (dlg, IDC_CKEYGEN_NAME)); |
| 577 |
return FALSE; |
| 578 |
|
| 579 |
case WM_COMMAND: |
| 580 |
if ((HIWORD (wparam) == BN_CLICKED) && |
| 581 |
(LOWORD (wparam) == IDC_CKEYGEN_BACKUP || |
| 582 |
LOWORD (wparam) == IDC_CKEYGEN_NEVER)) { |
| 583 |
EnableWindow (GetDlgItem (dlg, IDC_CKEYGEN_VALID), |
| 584 |
IsDlgButtonChecked (dlg, IDC_CKEYGEN_NEVER)? 0: 1); |
| 585 |
EnableWindow (GetDlgItem (dlg, IDC_CKEYGEN_PASS), |
| 586 |
IsDlgButtonChecked (dlg, IDC_CKEYGEN_BACKUP)? 1 : 0); |
| 587 |
return TRUE; |
| 588 |
} |
| 589 |
|
| 590 |
switch (LOWORD (wparam)) { |
| 591 |
case IDOK: |
| 592 |
n = item_get_text_length (dlg, IDC_CKEYGEN_NAME); |
| 593 |
if (!n) { |
| 594 |
msg_box (dlg, _("Please enter your name."), _("Card Edit"), MB_ERR); |
| 595 |
return TRUE; |
| 596 |
} |
| 597 |
if (n < 5) { |
| 598 |
msg_box (dlg, _("Name must be at least 5 characters long."), |
| 599 |
_("Card Edit"), MB_INFO); |
| 600 |
return TRUE; |
| 601 |
} |
| 602 |
n = item_get_text_length (dlg, IDC_CKEYGEN_EMAIL); |
| 603 |
if (!n) { |
| 604 |
msg_box (dlg, _("Please enter your e-mail address."), |
| 605 |
_("Card Edit"), MB_ERR); |
| 606 |
return TRUE; |
| 607 |
} |
| 608 |
GetDlgItemText (dlg, IDC_CKEYGEN_NAME, name, sizeof (name)-1); |
| 609 |
GetDlgItemText (dlg, IDC_CKEYGEN_EMAIL, email, sizeof (email)-1); |
| 610 |
if (check_email_address (email) || n < 3) { |
| 611 |
msg_box (dlg, _("Please enter a valid e-mail address."), |
| 612 |
_("Card Edit"), MB_ERR); |
| 613 |
return TRUE; |
| 614 |
} |
| 615 |
n = GetDlgItemText (dlg, IDC_CKEYGEN_PASS, pass, sizeof (pass)-1); |
| 616 |
if (!n && IsDlgButtonChecked (dlg, IDC_CKEYGEN_BACKUP)) { |
| 617 |
msg_box (dlg, _("Please enter an off-card passphrase."), |
| 618 |
_("Card Edit"), MB_ERR); |
| 619 |
return TRUE; |
| 620 |
} |
| 621 |
n = item_get_text_length (dlg, IDC_CKEYGEN_COMMENT); |
| 622 |
if (n > 0) |
| 623 |
GetDlgItemText (dlg, IDC_CKEYGEN_COMMENT, comment, sizeof (comment)-1); |
| 624 |
if (is_8bit_string (name) || (n > 0 && is_8bit_string (comment))) { |
| 625 |
msg_box (dlg, _("Please use plain ASCII charset for the fields."), |
| 626 |
_("Card Edit"), MB_INFO); |
| 627 |
return TRUE; |
| 628 |
} |
| 629 |
memset (&pincb, 0, sizeof (pincb)); |
| 630 |
if (do_askpin (dlg, CARD_ADMIN_PIN, NULL, &pincb)) { |
| 631 |
free_pincb (&pincb); |
| 632 |
return TRUE; |
| 633 |
} |
| 634 |
if (do_askpin (dlg, CARD_USER_PIN, NULL, &pincb)) { |
| 635 |
free_pincb (&pincb); |
| 636 |
return TRUE; |
| 637 |
} |
| 638 |
|
| 639 |
expires = !IsDlgButtonChecked (dlg, IDC_CKEYGEN_NEVER); |
| 640 |
if (expires) { |
| 641 |
SYSTEMTIME st, ct; |
| 642 |
|
| 643 |
DateTime_GetSystemtime (GetDlgItem (dlg, IDC_CKEYGEN_VALID), &st); |
| 644 |
if (!keygen_check_date (&st)) { |
| 645 |
msg_box (dlg, _("The date you have chosen has already passed."), |
| 646 |
_("Card Edit"), MB_ERR); |
| 647 |
free_pincb (&pincb); |
| 648 |
return TRUE; |
| 649 |
} |
| 650 |
GetSystemTime (&ct); |
| 651 |
/* XXX this is not very precise */ |
| 652 |
valid = calc_days (st.wYear, st.wMonth, st.wDay, |
| 653 |
ct.wYear, ct.wMonth, ct.wDay); |
| 654 |
} |
| 655 |
if (IsDlgButtonChecked (dlg, IDC_CKEYGEN_REPLACE)) |
| 656 |
card_flags |= GPG_CARDFLAG_REPLACE; |
| 657 |
if (IsDlgButtonChecked (dlg, IDC_CKEYGEN_BACKUP)) |
| 658 |
card_flags |= GPG_CARDFLAG_BAKENC; |
| 659 |
|
| 660 |
{ |
| 661 |
GpgCardEdit ce; |
| 662 |
|
| 663 |
ce.setKeygenPassphrase (pass); |
| 664 |
ce.setPIN (pincb.upin); |
| 665 |
ce.setAdminPIN (pincb.apin); |
| 666 |
|
| 667 |
SetCursor (LoadCursor (NULL, IDC_WAIT)); |
| 668 |
err = ce.genKey (card_flags, name, email, n? comment: NULL, |
| 669 |
expires? valid : 0, NULL); |
| 670 |
SetCursor (LoadCursor (NULL, IDC_ARROW)); |
| 671 |
} |
| 672 |
|
| 673 |
if (gpgme_err_code (err) == GPG_ERR_CANCELED) |
| 674 |
msg_box (dlg, _("Operation was canceled. It seems that there are " |
| 675 |
"existing\nkeys on the cards. You need to mark the " |
| 676 |
"'Overwrite' flag."), _("Card Edit"), MB_INFO); |
| 677 |
else if (err) |
| 678 |
msg_box (dlg, "The operation does not succeed.\n" |
| 679 |
"Please make sure you entered the right PIN's." |
| 680 |
, _("Card Edit"), MB_ERR); |
| 681 |
else |
| 682 |
msg_box (dlg, _("Keys successfully created."), |
| 683 |
_("Card Edit"), MB_OK); |
| 684 |
wipememory (pass, sizeof (pass)); |
| 685 |
free_pincb (&pincb); |
| 686 |
EndDialog (dlg, TRUE); |
| 687 |
return TRUE; |
| 688 |
|
| 689 |
case IDCANCEL: |
| 690 |
EndDialog (dlg, FALSE); |
| 691 |
return TRUE; |
| 692 |
} |
| 693 |
break; |
| 694 |
} |
| 695 |
return FALSE; |
| 696 |
} |
| 697 |
|
| 698 |
|
| 699 |
/* Check if the given pinlen is valid. |
| 700 |
@which decided what PIN will be used. |
| 701 |
@pinlen is the pin length entered by the user. |
| 702 |
Return value: 0 on success. */ |
| 703 |
static int |
| 704 |
check_pin_len (int which, int flag, int pinlen) |
| 705 |
{ |
| 706 |
if (!pinlen) { |
| 707 |
if (flag) |
| 708 |
msg_box (NULL, _("Please enter the old card PIN."), _("Card Edit"), MB_ERR); |
| 709 |
else |
| 710 |
msg_box (NULL, _("Please enter the new card PIN."), _("Card Edit"), MB_ERR); |
| 711 |
return -1; |
| 712 |
} |
| 713 |
if (which == CARD_ADMIN_PIN |
| 714 |
&& pinlen < 8) { |
| 715 |
msg_box (NULL, _("Admin PIN must be at least 8 characters."), _("Card Edit"), MB_ERR); |
| 716 |
return -1; |
| 717 |
} |
| 718 |
if (which == CARD_USER_PIN |
| 719 |
&& pinlen < 6) { |
| 720 |
msg_box (NULL, _("PIN must be at least 6 characters."), _("Card Edit"), MB_ERR); |
| 721 |
return -1; |
| 722 |
} |
| 723 |
return 0; |
| 724 |
} |
| 725 |
|
| 726 |
/* Dialog box procedure to change the PIN. */ |
| 727 |
BOOL CALLBACK |
| 728 |
card_changepin_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 729 |
{ |
| 730 |
static int hide = 1; |
| 731 |
gpgme_error_t err; |
| 732 |
char pold[128], pnew[128], pnew2[128]; |
| 733 |
int which = 0; |
| 734 |
DWORD n; |
| 735 |
|
| 736 |
switch( msg ) { |
| 737 |
case WM_INITDIALOG: |
| 738 |
hide = 1; |
| 739 |
CheckDlgButton (dlg, IDC_CHPIN_HIDE, BST_CHECKED); |
| 740 |
center_window (dlg, NULL); |
| 741 |
CheckDlgButton (dlg, IDC_CHPIN_ISWORK, BST_CHECKED); |
| 742 |
SetWindowText (dlg, _("Change Card PIN")); |
| 743 |
SetForegroundWindow (dlg); |
| 744 |
break; |
| 745 |
|
| 746 |
case WM_COMMAND: |
| 747 |
if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_CHPIN_HIDE) { |
| 748 |
HWND hwnd; |
| 749 |
hide ^= 1; |
| 750 |
hwnd = GetDlgItem (dlg, IDC_CHPIN_OLDPIN); |
| 751 |
SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0); |
| 752 |
SetFocus (hwnd); |
| 753 |
hwnd = GetDlgItem (dlg, IDC_CHPIN_NEWPIN); |
| 754 |
SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0); |
| 755 |
SetFocus (hwnd); |
| 756 |
hwnd = GetDlgItem (dlg, IDC_CHPIN_NEWPIN2); |
| 757 |
SendMessage (hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0); |
| 758 |
SetFocus (hwnd); |
| 759 |
} |
| 760 |
switch (LOWORD (wparam)) { |
| 761 |
case IDOK: |
| 762 |
if (IsDlgButtonChecked (dlg, IDC_CHPIN_ISADMIN)) |
| 763 |
which = CARD_ADMIN_PIN; |
| 764 |
else if (IsDlgButtonChecked (dlg, IDC_CHPIN_ISWORK)) |
| 765 |
which = CARD_USER_PIN; |
| 766 |
|
| 767 |
n = item_get_text_length (dlg, IDC_CHPIN_OLDPIN); |
| 768 |
if (check_pin_len (which, 1, n)) |
| 769 |
return TRUE; |
| 770 |
n = item_get_text_length (dlg, IDC_CHPIN_NEWPIN); |
| 771 |
if (check_pin_len (which, 0, n)) |
| 772 |
return TRUE; |
| 773 |
n = item_get_text_length (dlg, IDC_CHPIN_NEWPIN2); |
| 774 |
if (check_pin_len (which, 0, n)) |
| 775 |
return TRUE; |
| 776 |
GetDlgItemText (dlg, IDC_CHPIN_OLDPIN, pold, sizeof (pold)-1); |
| 777 |
GetDlgItemText (dlg, IDC_CHPIN_NEWPIN, pnew, sizeof (pnew)-1); |
| 778 |
GetDlgItemText (dlg, IDC_CHPIN_NEWPIN2, pnew2, sizeof (pnew2)-1); |
| 779 |
if (strcmp (pnew, pnew2)) { |
| 780 |
wipememory (pnew2, sizeof (pnew2)); |
| 781 |
wipememory (pnew, sizeof (pnew)); |
| 782 |
msg_box (dlg, _("Passphrases do not match. Please try again."), |
| 783 |
_("Card Edit"), MB_ERR); |
| 784 |
return TRUE; |
| 785 |
} |
| 786 |
|
| 787 |
{ |
| 788 |
GpgCardEdit ce; |
| 789 |
|
| 790 |
if (which == CARD_ADMIN_PIN) |
| 791 |
ce.setAdminPIN (pold); |
| 792 |
else |
| 793 |
ce.setPIN (pold); |
| 794 |
ce.setNewPIN (pnew); |
| 795 |
err = ce.changePIN (which == CARD_ADMIN_PIN? |
| 796 |
GPG_EDITCARD_CHAPIN : |
| 797 |
GPG_EDITCARD_CHUPIN); |
| 798 |
} |
| 799 |
if (err) |
| 800 |
msg_box (dlg, gpgme_strerror (err), _("Card Edit"), MB_ERR); |
| 801 |
else { |
| 802 |
msg_box (dlg, _("PIN successfully changed."), |
| 803 |
_("Card Edit"), MB_OK); |
| 804 |
SetDlgItemText (dlg, IDC_CHPIN_NEWPIN, ""); |
| 805 |
SetDlgItemText (dlg, IDC_CHPIN_OLDPIN, ""); |
| 806 |
SetDlgItemText (dlg, IDC_CHPIN_NEWPIN2, ""); |
| 807 |
} |
| 808 |
wipememory (pold, sizeof (pold)); |
| 809 |
wipememory (pnew, sizeof (pnew)); |
| 810 |
wipememory (pnew2, sizeof (pnew2)); |
| 811 |
break; |
| 812 |
|
| 813 |
case IDCANCEL: |
| 814 |
SetDlgItemText (dlg, IDC_CHPIN_NEWPIN, ""); |
| 815 |
SetDlgItemText (dlg, IDC_CHPIN_OLDPIN, ""); |
| 816 |
SetDlgItemText (dlg, IDC_CHPIN_NEWPIN2, ""); |
| 817 |
EndDialog (dlg, FALSE); |
| 818 |
break; |
| 819 |
} |
| 820 |
break; |
| 821 |
} |
| 822 |
|
| 823 |
return FALSE; |
| 824 |
} |
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