| 1 |
/* WinPT.cpp - Windows Privacy Tray (WinPT) |
| 2 |
* Copyright (C) 2000-2009 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 |
#ifdef HAVE_CONFIG_H |
| 17 |
#include <config.h> |
| 18 |
#endif |
| 19 |
|
| 20 |
#include <windows.h> |
| 21 |
#include <shlobj.h> |
| 22 |
|
| 23 |
#include "resource.h" |
| 24 |
#include "wptTypes.h" |
| 25 |
#include "wptW32API.h" |
| 26 |
#include "wptVersion.h" |
| 27 |
#include "wptErrors.h" |
| 28 |
#include "wptGPG.h" |
| 29 |
#include "wptRegistry.h" |
| 30 |
#include "wptCommonCtl.h" |
| 31 |
#include "wptDlgs.h" |
| 32 |
#include "wptNLS.h" |
| 33 |
#include "wptKeyserver.h" |
| 34 |
#include "wptCard.h" |
| 35 |
#include "wptFileManager.h" |
| 36 |
#include "wptContext.h" |
| 37 |
#include "wptCardEdit.h" |
| 38 |
#include "wptCrypto.h" |
| 39 |
#include "wptUTF8.h" |
| 40 |
|
| 41 |
void remove_crit_file_attrs (const char *fname, int force); |
| 42 |
|
| 43 |
/* Global variables. */ |
| 44 |
HINSTANCE glob_hinst; /* global instance for the dialogs */ |
| 45 |
HWND glob_hwnd; /* global window handle for the dialogs */ |
| 46 |
int scard_support = 0; |
| 47 |
int debug = 0; |
| 48 |
int gpg_read_only = 0; |
| 49 |
char gpgver[3]; |
| 50 |
/* End */ |
| 51 |
|
| 52 |
|
| 53 |
/* Load the key cache and rebuild the signature cache. */ |
| 54 |
int |
| 55 |
update_keycache (HWND hwnd) |
| 56 |
{ |
| 57 |
int err; |
| 58 |
refresh_cache_s rcs; |
| 59 |
|
| 60 |
/* no need to rebuild the sig cache each time. */ |
| 61 |
memset (&rcs, 0, sizeof (rcs)); |
| 62 |
rcs.kring_update = 1; |
| 63 |
err = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd, |
| 64 |
keycache_dlg_proc, (LPARAM)&rcs); |
| 65 |
if (err) { |
| 66 |
char *cfgf = get_gnupg_config (); |
| 67 |
if (cfgf && check_gnupg_options (cfgf, 0) == WPTERR_FILE_EXIST) |
| 68 |
msg_box (GetDesktopWindow (), |
| 69 |
_("The gpg.conf contains at least one argument which points to a non-existing file."), "WinPT", MB_ERR); |
| 70 |
free_if_alloc (cfgf); |
| 71 |
return -1; |
| 72 |
} |
| 73 |
return 0; |
| 74 |
} |
| 75 |
|
| 76 |
|
| 77 |
/* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */ |
| 78 |
void |
| 79 |
gpg_set_debug_mode (int val) |
| 80 |
{ |
| 81 |
static char buf[MAX_PATH+1]; |
| 82 |
char tmp[128]; |
| 83 |
|
| 84 |
/* XXX: no gpgme.dbg is created. */ |
| 85 |
if (val > 0) { |
| 86 |
GetTempPath (DIM (tmp)-1, tmp); |
| 87 |
_snprintf (buf, DIM (buf)-1, "GPGME_DEBUG=5:%sgpgme.dbg", tmp); |
| 88 |
putenv (buf); |
| 89 |
} |
| 90 |
else |
| 91 |
putenv ("GPGME_DEBUG="); |
| 92 |
} |
| 93 |
|
| 94 |
|
| 95 |
/* Return true if the GPG environment is useable. */ |
| 96 |
static bool |
| 97 |
gpg_prefs_ok (void) |
| 98 |
{ |
| 99 |
char *p = get_reg_entry_gpg4win ("gpg.exe"); |
| 100 |
if (!p || file_exist_check (p) != 0) { |
| 101 |
free_if_alloc (p); |
| 102 |
p = get_reg_entry_gpg ("gpgProgram"); |
| 103 |
if (!p || file_exist_check (p) != 0) { |
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free_if_alloc (p); |
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log_debug ("gpg_prefs_ok: could not locate gpg.exe"); |
| 106 |
return false; |
| 107 |
} |
| 108 |
} |
| 109 |
free_if_alloc (p); |
| 110 |
p = get_reg_entry_gpg4win (NULL); |
| 111 |
if (!p || dir_exist_check (p) != 0) { |
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free_if_alloc (p); |
| 113 |
p = get_reg_entry_gpg ("HomeDir"); |
| 114 |
if (!p || dir_exist_check (p) != 0) { |
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free_if_alloc (p); |
| 116 |
log_debug ("gpg_prefs_ok: could not determine home directory"); |
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return false; |
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} |
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} |
| 120 |
free_if_alloc (p); |
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return true; |
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} |
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|
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|
| 125 |
/* Check gpg files if they are read-only and ask the user |
| 126 |
if this should be corrected. */ |
| 127 |
static void |
| 128 |
check_readonly_attr (const char *homedir) |
| 129 |
{ |
| 130 |
const char *files[] = {"pubring.gpg", "secring.gpg", "trustdb.gpg", NULL}; |
| 131 |
|
| 132 |
for (int i=0; files[i] != NULL; i++) { |
| 133 |
char *file = make_filename (homedir, files[i], NULL); |
| 134 |
remove_crit_file_attrs (file, 0); |
| 135 |
free_if_alloc (file); |
| 136 |
} |
| 137 |
} |
| 138 |
|
| 139 |
|
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/* Load the GPG environment. On the first start, some |
| 141 |
checks are performed to find out in what state GPG is. |
| 142 |
Return value: 0 everything OK. |
| 143 |
>0 fatal error. |
| 144 |
-1 public keyring is empty or does not exist. */ |
| 145 |
static int |
| 146 |
load_gpg_env (void) |
| 147 |
{ |
| 148 |
SECURITY_ATTRIBUTES sec_attr; |
| 149 |
char *p; |
| 150 |
char *pkr; |
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int err = 0; |
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|
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p = get_reg_entry_gpg4win ("gpg.exe"); |
| 154 |
if (!p) |
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return (1); |
| 156 |
if (file_exist_check (p)) { |
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free_if_alloc (p); |
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return (1); |
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} |
| 160 |
free_if_alloc (p); |
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|
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p = get_reg_entry_gpg ("HomeDir"); |
| 163 |
if (!p || dir_exist_check (p) != 0) { |
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free_if_alloc (p); |
| 165 |
p = multi_gnupg_path (0); |
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} |
| 167 |
if (p && dir_exist_check (p)) { |
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memset (&sec_attr, 0, sizeof (sec_attr)); |
| 169 |
sec_attr.nLength = sizeof (sec_attr); |
| 170 |
if (!CreateDirectory (p, &sec_attr)) { |
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msg_box (GetDesktopWindow (), |
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_("Could not create GPG home directory"), |
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_("WinPT Error"), MB_ERR); |
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free_if_alloc (p); |
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return (2); |
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} |
| 177 |
} |
| 178 |
check_readonly_attr (p); |
| 179 |
pkr = make_filename (p, "pubring", "gpg"); |
| 180 |
free_if_alloc (p); |
| 181 |
if (get_file_size (pkr) == 0) |
| 182 |
err = -1; |
| 183 |
free_if_alloc (pkr); |
| 184 |
return err; |
| 185 |
} |
| 186 |
|
| 187 |
|
| 188 |
/* check if the default key from the gpg.conf file is available in the |
| 189 |
keyring. if not, bail out because encryption won't work properly then. */ |
| 190 |
static int |
| 191 |
check_default_key (void) |
| 192 |
{ |
| 193 |
gpgme_key_t key; |
| 194 |
gpgme_error_t err = gpg_error (GPG_ERR_NO_ERROR); |
| 195 |
gpg_keycache_t kc; |
| 196 |
char *defkey; |
| 197 |
|
| 198 |
kc = keycache_get_ctx (0); |
| 199 |
defkey = get_gnupg_default_key (); |
| 200 |
if (defkey != NULL) { |
| 201 |
err = gpg_keycache_find_key (kc, defkey, 0, &key); |
| 202 |
if (err) { |
| 203 |
free_if_alloc (defkey); |
| 204 |
return -1; |
| 205 |
} |
| 206 |
} |
| 207 |
else { |
| 208 |
/* Actually this is just a warning but we still continue. */ |
| 209 |
msg_box (GetDesktopWindow (), _("No useable secret key found."), |
| 210 |
_("WinPT Warning"), MB_WARN); |
| 211 |
return 0; |
| 212 |
} |
| 213 |
|
| 214 |
/* Because the secret key listing has no information |
| 215 |
about the validity/status, we need to check the public key. */ |
| 216 |
kc = keycache_get_ctx (1); |
| 217 |
if (!gpg_keycache_find_key (kc, defkey, 0, &key) && |
| 218 |
(key->revoked || key->expired)) { |
| 219 |
msg_box (GetDesktopWindow (), _("Default secret key is unuseable"), |
| 220 |
_("WinPT Warning"), MB_ERR); |
| 221 |
free_if_alloc (defkey); |
| 222 |
return -1; |
| 223 |
} |
| 224 |
free_if_alloc (defkey); |
| 225 |
return 0; |
| 226 |
} |
| 227 |
|
| 228 |
|
| 229 |
/* Check that the underlying crypto engine fullfills the minimal |
| 230 |
requirements so all commands work properly. */ |
| 231 |
static bool |
| 232 |
check_crypto_engine (void) |
| 233 |
{ |
| 234 |
int ma = 0, mi = 0, pa = 0; |
| 235 |
int rc; |
| 236 |
|
| 237 |
rc = check_gnupg_engine (NEED_GPG_VERSION, &ma, &mi, &pa); |
| 238 |
if (rc == -1) { |
| 239 |
msg_box (GetDesktopWindow (), _("Could not read GnuPG version."), |
| 240 |
_("WinPT Error"), MB_ERR); |
| 241 |
return false; |
| 242 |
} |
| 243 |
else if (rc) { |
| 244 |
log_box (_("WinPT Error"), MB_ERR, |
| 245 |
_("A newer GPG version is needed.\n" |
| 246 |
"Current GPG version %d.%d.%d, required "NEED_GPG_VERSION), |
| 247 |
ma, mi, pa); |
| 248 |
return false; |
| 249 |
} |
| 250 |
|
| 251 |
// TODO: smart card support needs to be revamped |
| 252 |
// and adjusted according to newer OpenPGP cards. |
| 253 |
/* |
| 254 |
if ((ma > 1 || pa >= 4) && pcsc_available ()) |
| 255 |
scard_support = 1; |
| 256 |
*/ |
| 257 |
scard_support = 0; |
| 258 |
|
| 259 |
gpgver[0] = ma; |
| 260 |
gpgver[1] = mi; |
| 261 |
gpgver[2] = pa; |
| 262 |
return true; |
| 263 |
} |
| 264 |
|
| 265 |
|
| 266 |
|
| 267 |
/* Check if both keyrings are empty. This indicates that |
| 268 |
WinPT should offer to generate a key pair. */ |
| 269 |
static bool |
| 270 |
check_for_empty_keyrings (bool pub_only) |
| 271 |
{ |
| 272 |
char *p; |
| 273 |
int n; |
| 274 |
|
| 275 |
n=0; |
| 276 |
p = get_gnupg_keyring (1, 0); |
| 277 |
if (file_exist_check (p) == 0 && get_file_size (p) == 0) |
| 278 |
n++; |
| 279 |
free_if_alloc (p); |
| 280 |
if (pub_only) |
| 281 |
return n == 1? true : false; |
| 282 |
p = get_gnupg_keyring (0, 0); |
| 283 |
if (file_exist_check (p) == 0 && get_file_size (p) == 0) |
| 284 |
n++; |
| 285 |
free_if_alloc (p); |
| 286 |
return n==2? true : false; |
| 287 |
} |
| 288 |
|
| 289 |
|
| 290 |
|
| 291 |
/* Display info message that WinPT is now in debug mode. */ |
| 292 |
void |
| 293 |
winpt_debug_msg (void) |
| 294 |
{ |
| 295 |
char output[512]; |
| 296 |
char temp[MAX_PATH+1]; |
| 297 |
|
| 298 |
GetTempPath (DIM (temp) -1, temp); |
| 299 |
_snprintf (output, DIM (output)-1, |
| 300 |
"The GPGME output file is %sgpgme.dbg\n" |
| 301 |
"The WinPT output file is %swinpt.log\n", temp, temp); |
| 302 |
MessageBox (NULL, output, "WinPT now runs in DEBUG MODE", MB_INFO); |
| 303 |
} |
| 304 |
|
| 305 |
|
| 306 |
/* Search for insecure ElGamal keys and return the |
| 307 |
number of founded keys. */ |
| 308 |
static int |
| 309 |
count_insecure_elgkeys (void) |
| 310 |
{ |
| 311 |
gpg_keycache_t pc; |
| 312 |
gpgme_key_t key; |
| 313 |
int n; |
| 314 |
|
| 315 |
n=0; |
| 316 |
pc = keycache_get_ctx (1); |
| 317 |
while (!gpg_keycache_next_key (pc, 0, &key)) { |
| 318 |
if (key->subkeys->pubkey_algo == GPGME_PK_ELG) |
| 319 |
n++; |
| 320 |
} |
| 321 |
gpg_keycache_rewind (pc); |
| 322 |
return n; |
| 323 |
} |
| 324 |
|
| 325 |
|
| 326 |
/* Return 1 if the current OS version is at least Windows XP */ |
| 327 |
static int |
| 328 |
check_os_version (void) |
| 329 |
{ |
| 330 |
OSVERSIONINFOA osver; |
| 331 |
memset (&osver, 0, sizeof (osver)); |
| 332 |
osver.dwOSVersionInfoSize = sizeof (osver); |
| 333 |
|
| 334 |
if (!GetVersionEx (&osver)) { |
| 335 |
MessageBox (NULL, _("Could not read the OS version."), _("WinPT Error"), MB_ERR); |
| 336 |
return 0; |
| 337 |
} |
| 338 |
|
| 339 |
if (osver.dwMajorVersion < 5 || |
| 340 |
(osver.dwMajorVersion == 5 && osver.dwMinorVersion == 0)) { |
| 341 |
MessageBox (NULL, _("WinPT requires Windows XP or higher."), _("WinPT Error"), MB_ERR); |
| 342 |
return 0; |
| 343 |
} |
| 344 |
|
| 345 |
return 1; |
| 346 |
} |
| 347 |
|
| 348 |
/* Main entry point. */ |
| 349 |
int WINAPI |
| 350 |
WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd) |
| 351 |
{ |
| 352 |
WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME}; |
| 353 |
HACCEL accel_tab; |
| 354 |
MSG msg; |
| 355 |
HWND hwnd = NULL; |
| 356 |
WORD ver[3], ptdver[4]; |
| 357 |
|
| 358 |
const char *s; |
| 359 |
int rc, ec, created = 0; |
| 360 |
int first_start = 0, start_gpgprefs = 0; |
| 361 |
int winpt_inst_found = 0; |
| 362 |
int start_manager = 0; |
| 363 |
|
| 364 |
if (!check_os_version ()) |
| 365 |
return 0; |
| 366 |
|
| 367 |
glob_hinst = hinst; |
| 368 |
|
| 369 |
/* Allow to shutdown the process, for instance by an installer */ |
| 370 |
if (cmdline && stristr (cmdline, "--stop")) { |
| 371 |
hwnd = FindWindow ("WinPT", "WinPT"); |
| 372 |
if (hwnd != NULL) |
| 373 |
PostMessage (hwnd, WM_DESTROY, 0, 0); |
| 374 |
return 0; |
| 375 |
} |
| 376 |
|
| 377 |
get_file_version ("winpt.exe", &ver[0], &ver[1], &ver[2], &ver[3]); |
| 378 |
ec = get_file_version ("PTD.dll", &ptdver[0], &ptdver[1], &ptdver[2], &ptdver[3]); |
| 379 |
if (!ec && (ptdver[0] != ver[0] || ptdver[1] != ver[1] || ptdver[2] != ver[2])) { |
| 380 |
log_box (_("WinPT Error"), MB_ERR, |
| 381 |
_("The PTD.dll file has a different version than WinPT.exe\n" |
| 382 |
"Please update the PTD.dll to version %d.%d.%d"), |
| 383 |
ver[0], ver[1], ver[2]); |
| 384 |
return 0; |
| 385 |
} |
| 386 |
|
| 387 |
s = gpgme_check_version (NEED_GPGME_VERSION); |
| 388 |
if (!s || !*s) { |
| 389 |
msg_box (GetDesktopWindow (), |
| 390 |
_("A newer GPGME version is needed; at least "NEED_GPGME_VERSION), |
| 391 |
_("WinPT Error"), MB_ERR); |
| 392 |
return 0; |
| 393 |
} |
| 394 |
|
| 395 |
CreateMutex (NULL, TRUE, PGM_NAME); |
| 396 |
if (GetLastError () == ERROR_ALREADY_EXISTS) |
| 397 |
winpt_inst_found = 1; |
| 398 |
|
| 399 |
gettext_set_user_domain (); |
| 400 |
|
| 401 |
regist_inst_gnupg (1); |
| 402 |
regist_inst_winpt (1, &created); |
| 403 |
|
| 404 |
if (!created) { |
| 405 |
memset (®_prefs, 0, sizeof (reg_prefs)); |
| 406 |
get_reg_winpt_prefs (®_prefs); |
| 407 |
reg_prefs.fm.progress = 0; /* TODO: fix the bug and enable it again */ |
| 408 |
if (gnupg_load_config () == -2) |
| 409 |
msg_box (GetDesktopWindow (), |
| 410 |
_("The gpg.conf file contains the 'textmode' option\n" |
| 411 |
"which leads to broken binary output during decryption.\n" |
| 412 |
"If this is on purpose, just continue otherwise the option should be disabled."), |
| 413 |
_("WinPT Error"), MB_ERR); |
| 414 |
} |
| 415 |
|
| 416 |
if (is_gpg4win_installed ()) |
| 417 |
load_gpg_env (); /* TODO: check return code. */ |
| 418 |
|
| 419 |
rc = gnupg_check_homedir (); |
| 420 |
if (rc) { |
| 421 |
char *p; |
| 422 |
|
| 423 |
log_box (_("WinPT Error"), MB_ERR, |
| 424 |
_("GPG home directory is not set correctly.\n" |
| 425 |
"Please check the GPG registry settings:\n%s."), |
| 426 |
winpt_strerror (rc)); |
| 427 |
s = get_fileopen_dlg (GetActiveWindow (), |
| 428 |
_("Select GPG Public Keyring"), |
| 429 |
"GPG Keyrings (*.gpg)\0*.gpg\0\0", |
| 430 |
NULL); |
| 431 |
if (s != NULL && (p=strrchr (s, '\\'))) { |
| 432 |
char *path = substr (s, 0, (p-s)); |
| 433 |
|
| 434 |
set_reg_entry_gpg ("HomeDir", path); |
| 435 |
free_if_alloc (path); |
| 436 |
} |
| 437 |
else { |
| 438 |
msg_box (GetDesktopWindow (), |
| 439 |
_("GPG home directory could not be determined."), |
| 440 |
_("WinPT Error"), MB_ERR); |
| 441 |
goto start; |
| 442 |
} |
| 443 |
} |
| 444 |
|
| 445 |
rc = check_gnupg_prog (); |
| 446 |
if (rc) { |
| 447 |
if (msg_box (GetDesktopWindow (), |
| 448 |
_("Could not find the GPG binary (gpg.exe).\n" |
| 449 |
"Do you want to start the GPG preferences to " |
| 450 |
"correct this problem?"), _("WinPT Error"), |
| 451 |
MB_INFO|MB_YESNO) == IDYES) |
| 452 |
start_gpgprefs = 1; |
| 453 |
else { |
| 454 |
msg_box (GetDesktopWindow (), |
| 455 |
winpt_strerror (rc), _("WinPT Error"), MB_ERR); |
| 456 |
return 0; |
| 457 |
} |
| 458 |
} |
| 459 |
|
| 460 |
rc = gnupg_access_files (); |
| 461 |
if (!start_gpgprefs && rc) { |
| 462 |
if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) { |
| 463 |
ec = msg_box (GetDesktopWindow (), |
| 464 |
_("Could not access and/or find the public and secret keyring.\n" |
| 465 |
"If this is an accident, quit the program and fix it.\n\n" |
| 466 |
"Continue if you want WinPT to offer you more choices.\n"), |
| 467 |
"WinPT", MB_INFO|MB_YESNO); |
| 468 |
if (ec == IDYES) |
| 469 |
first_start = 1; |
| 470 |
} |
| 471 |
if (!first_start) { |
| 472 |
msg_box (GetDesktopWindow (), winpt_strerror (rc), _("WinPT Error"), MB_ERR); |
| 473 |
return 0; |
| 474 |
} |
| 475 |
} |
| 476 |
if (check_for_empty_keyrings (false)) |
| 477 |
first_start = 1; |
| 478 |
|
| 479 |
if (!first_start) { |
| 480 |
rc = gpg_check_permissions (1); |
| 481 |
if (rc && rc == 2) /* 2 means read-only mode. */ |
| 482 |
gpg_read_only = 1; |
| 483 |
else if (rc) |
| 484 |
return 0; |
| 485 |
} |
| 486 |
|
| 487 |
init_gnupg_table (); |
| 488 |
|
| 489 |
if (fm_parse_command_line (cmdline) > 0) { |
| 490 |
free_gnupg_table (); |
| 491 |
return 0; |
| 492 |
} |
| 493 |
|
| 494 |
rc = kserver_load_conf (); |
| 495 |
if (rc) |
| 496 |
msg_box (GetDesktopWindow (), winpt_strerror (rc), |
| 497 |
_("Keyserver"), MB_ERR); |
| 498 |
|
| 499 |
if (cmdline && (stristr (cmdline, "--keymanager") |
| 500 |
|| stristr (cmdline, "--cardmanager"))) { |
| 501 |
/* If an instance of WinPT is running, just send the command |
| 502 |
to open the key manager. Otherwise start a new instance. */ |
| 503 |
HWND tray = FindWindow ("WinPT", "WinPT"); |
| 504 |
if (stristr (cmdline, "keymanager")) |
| 505 |
start_manager = ID_WINPT_KEY; |
| 506 |
else |
| 507 |
start_manager = ID_WINPT_CARD; |
| 508 |
if (tray != NULL) { |
| 509 |
PostMessage (tray, WM_COMMAND, start_manager, 0); |
| 510 |
free_gnupg_table (); |
| 511 |
return 0; |
| 512 |
} |
| 513 |
} |
| 514 |
|
| 515 |
/* If we found another WinPT instance, just quit to avoid it |
| 516 |
will be executed twice. */ |
| 517 |
if (winpt_inst_found) { |
| 518 |
log_debug ("%s", "WinMain: WinPT is already running."); |
| 519 |
free_gnupg_table (); |
| 520 |
return 0; |
| 521 |
} |
| 522 |
|
| 523 |
if (cmdline && (stristr (cmdline, "--enable-debug") || |
| 524 |
stristr (cmdline, "--debug"))) { |
| 525 |
gpg_set_debug_mode (1); |
| 526 |
winpt_debug_msg (); |
| 527 |
debug = 1; |
| 528 |
} |
| 529 |
|
| 530 |
wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT)); |
| 531 |
rc = RegisterClass (&wc); |
| 532 |
if (rc == FALSE) { |
| 533 |
msg_box (GetDesktopWindow (), _("Could not register window class"), |
| 534 |
_("WinPT Error"), MB_ERR); |
| 535 |
free_gnupg_table (); |
| 536 |
return 0; |
| 537 |
} |
| 538 |
|
| 539 |
hwnd = CreateWindow (PGM_NAME, |
| 540 |
PGM_NAME, |
| 541 |
0, 0, 0, 0, 0, |
| 542 |
NULL, |
| 543 |
NULL, |
| 544 |
hinst, |
| 545 |
NULL); |
| 546 |
if (hwnd == NULL) { |
| 547 |
msg_box (GetDesktopWindow (), |
| 548 |
_("Could not create window"), |
| 549 |
_("WinPT Error"), MB_ERR); |
| 550 |
free_gnupg_table (); |
| 551 |
return 0; |
| 552 |
} |
| 553 |
glob_hwnd = hwnd; |
| 554 |
UpdateWindow (hwnd); |
| 555 |
|
| 556 |
if (!first_start && !start_gpgprefs) { |
| 557 |
gnupg_backup_options (); |
| 558 |
if (!check_crypto_engine ()) { |
| 559 |
DestroyWindow (hwnd); |
| 560 |
free_gnupg_table (); |
| 561 |
return 0; |
| 562 |
} |
| 563 |
} |
| 564 |
|
| 565 |
if (start_gpgprefs) { |
| 566 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd, |
| 567 |
gpgprefs_dlg_proc, 0); |
| 568 |
if (check_for_empty_keyrings (true)) |
| 569 |
first_start = 1; /* The public keyring is empty. */ |
| 570 |
} |
| 571 |
|
| 572 |
if (first_start) { |
| 573 |
struct genkey_s c; |
| 574 |
int choice; |
| 575 |
HWND h; |
| 576 |
start: |
| 577 |
h = GetDesktopWindow (); |
| 578 |
if (!gpg_prefs_ok ()) |
| 579 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h, |
| 580 |
gpgprefs_dlg_proc, 0); |
| 581 |
choice = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h, |
| 582 |
first_run_dlg_proc, 0); |
| 583 |
switch (choice) { |
| 584 |
case SETUP_KEYGEN: |
| 585 |
c.interactive = 1; |
| 586 |
c.first_start = 1; |
| 587 |
rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD, |
| 588 |
h, keygen_wizard_dlg_proc, (LPARAM)&c); |
| 589 |
if (!rc) |
| 590 |
goto start; |
| 591 |
break; |
| 592 |
|
| 593 |
case SETUP_IMPORT: |
| 594 |
rc = gnupg_copy_keyrings (); |
| 595 |
if (rc) { |
| 596 |
msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR); |
| 597 |
goto start; |
| 598 |
} |
| 599 |
break; |
| 600 |
|
| 601 |
case SETUP_EXISTING: |
| 602 |
rc = gnupg_import_keypair (); |
| 603 |
if (rc) { |
| 604 |
msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR); |
| 605 |
goto start; |
| 606 |
} |
| 607 |
break; |
| 608 |
|
| 609 |
case SETUP_CARDGEN: |
| 610 |
rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_CARD_KEYGEN, |
| 611 |
h, card_keygen_dlg_proc, 0); |
| 612 |
if (!rc) |
| 613 |
goto start; |
| 614 |
break; |
| 615 |
|
| 616 |
case 0: /* Cancel/Abort. */ |
| 617 |
default: |
| 618 |
DestroyWindow (hwnd); |
| 619 |
free_gnupg_table (); |
| 620 |
return 0; |
| 621 |
} |
| 622 |
update_keycache (hwnd); |
| 623 |
if (!check_crypto_engine ()) { |
| 624 |
DestroyWindow (hwnd); |
| 625 |
free_gnupg_table (); |
| 626 |
keycache_release (1); |
| 627 |
return 0; |
| 628 |
} |
| 629 |
} |
| 630 |
else { |
| 631 |
gpg_keycache_t c; |
| 632 |
if (update_keycache (hwnd)) { |
| 633 |
DestroyWindow (hwnd); |
| 634 |
free_gnupg_table (); |
| 635 |
keycache_release (1); |
| 636 |
return 0; |
| 637 |
} |
| 638 |
/* XXX: rewrite this part. */ |
| 639 |
c = keycache_get_ctx (1); |
| 640 |
if (!gpg_keycache_get_size (c)) { |
| 641 |
msg_box (hwnd, _("The keycache was not initialized or is empty.\n" |
| 642 |
"Please check your GPG config (keyrings, pathes...)"), |
| 643 |
_("WinPT Error"), MB_ERR); |
| 644 |
ec = msg_box (GetDesktopWindow (), |
| 645 |
_("It seems that GPG is not configured properly.\n" |
| 646 |
"Do you want to start the GPG preferences dialog?"), |
| 647 |
"WinPT", MB_INFO|MB_YESNO); |
| 648 |
if (ec == IDYES) { |
| 649 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd, |
| 650 |
gpgprefs_dlg_proc, 0); |
| 651 |
update_keycache (hwnd); |
| 652 |
} |
| 653 |
else { |
| 654 |
DestroyWindow (hwnd); |
| 655 |
free_gnupg_table (); |
| 656 |
keycache_release (1); |
| 657 |
return 0; |
| 658 |
} |
| 659 |
} |
| 660 |
if (check_default_key ()) { |
| 661 |
char *p = get_gnupg_default_key (); |
| 662 |
log_box (_("WinPT Error"), MB_ERR, |
| 663 |
_("Default key (from the GPG config file) could not be found or is unuseable.\n" |
| 664 |
"The default key will be resetted and can be set later in the Key Manager again.\n\n" |
| 665 |
"%s: secret key not found."), p? p : "?"); |
| 666 |
set_gnupg_default_key (NULL); |
| 667 |
free_if_alloc (p); |
| 668 |
} |
| 669 |
if (count_insecure_elgkeys ()) |
| 670 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd, |
| 671 |
elgamal_warn_dlg_proc, 0); |
| 672 |
} |
| 673 |
|
| 674 |
if (start_manager) |
| 675 |
PostMessage (hwnd, WM_COMMAND, start_manager, 0); |
| 676 |
|
| 677 |
accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR); |
| 678 |
keyring_check_last_access (); /* init */ |
| 679 |
while (GetMessage (&msg, hwnd, 0, 0)) { |
| 680 |
if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) { |
| 681 |
TranslateMessage (&msg); |
| 682 |
DispatchMessage (&msg); |
| 683 |
} |
| 684 |
} |
| 685 |
|
| 686 |
return 0; |
| 687 |
} |
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