| 1 | /* |
| 2 | * PuTTY key generation front end (Windows). |
| 3 | */ |
| 4 | |
| 5 | #include <time.h> |
| 6 | #include <stdio.h> |
| 7 | #include <stdlib.h> |
| 8 | #include <assert.h> |
| 9 | |
| 10 | #define PUTTY_DO_GLOBALS |
| 11 | |
| 12 | #include "putty.h" |
| 13 | #include "ssh.h" |
| 14 | |
| 15 | #include <commctrl.h> |
| 16 | |
| 17 | #ifdef MSVC4 |
| 18 | #define ICON_BIG 1 |
| 19 | #endif |
| 20 | |
| 21 | #define WM_DONEKEY (WM_APP + 1) |
| 22 | |
| 23 | #define DEFAULT_KEYSIZE 2048 |
| 24 | |
| 25 | static char *cmdline_keyfile = NULL; |
| 26 | |
| 27 | /* |
| 28 | * Print a modal (Really Bad) message box and perform a fatal exit. |
| 29 | */ |
| 30 | void modalfatalbox(char *fmt, ...) |
| 31 | { |
| 32 | va_list ap; |
| 33 | char *stuff; |
| 34 | |
| 35 | va_start(ap, fmt); |
| 36 | stuff = dupvprintf(fmt, ap); |
| 37 | va_end(ap); |
| 38 | MessageBox(NULL, stuff, "PuTTYgen Fatal Error", |
| 39 | MB_SYSTEMMODAL | MB_ICONERROR | MB_OK); |
| 40 | sfree(stuff); |
| 41 | exit(1); |
| 42 | } |
| 43 | |
| 44 | /* |
| 45 | * Print a non-fatal message box and do not exit. |
| 46 | */ |
| 47 | void nonfatal(char *fmt, ...) |
| 48 | { |
| 49 | va_list ap; |
| 50 | char *stuff; |
| 51 | |
| 52 | va_start(ap, fmt); |
| 53 | stuff = dupvprintf(fmt, ap); |
| 54 | va_end(ap); |
| 55 | MessageBox(NULL, stuff, "PuTTYgen Error", |
| 56 | MB_SYSTEMMODAL | MB_ICONERROR | MB_OK); |
| 57 | sfree(stuff); |
| 58 | } |
| 59 | |
| 60 | /* ---------------------------------------------------------------------- |
| 61 | * Progress report code. This is really horrible :-) |
| 62 | */ |
| 63 | #define PROGRESSRANGE 65535 |
| 64 | #define MAXPHASE 5 |
| 65 | struct progress { |
| 66 | int nphases; |
| 67 | struct { |
| 68 | int exponential; |
| 69 | unsigned startpoint, total; |
| 70 | unsigned param, current, n; /* if exponential */ |
| 71 | unsigned mult; /* if linear */ |
| 72 | } phases[MAXPHASE]; |
| 73 | unsigned total, divisor, range; |
| 74 | HWND progbar; |
| 75 | }; |
| 76 | |
| 77 | static void progress_update(void *param, int action, int phase, int iprogress) |
| 78 | { |
| 79 | struct progress *p = (struct progress *) param; |
| 80 | unsigned progress = iprogress; |
| 81 | int position; |
| 82 | |
| 83 | if (action < PROGFN_READY && p->nphases < phase) |
| 84 | p->nphases = phase; |
| 85 | switch (action) { |
| 86 | case PROGFN_INITIALISE: |
| 87 | p->nphases = 0; |
| 88 | break; |
| 89 | case PROGFN_LIN_PHASE: |
| 90 | p->phases[phase-1].exponential = 0; |
| 91 | p->phases[phase-1].mult = p->phases[phase].total / progress; |
| 92 | break; |
| 93 | case PROGFN_EXP_PHASE: |
| 94 | p->phases[phase-1].exponential = 1; |
| 95 | p->phases[phase-1].param = 0x10000 + progress; |
| 96 | p->phases[phase-1].current = p->phases[phase-1].total; |
| 97 | p->phases[phase-1].n = 0; |
| 98 | break; |
| 99 | case PROGFN_PHASE_EXTENT: |
| 100 | p->phases[phase-1].total = progress; |
| 101 | break; |
| 102 | case PROGFN_READY: |
| 103 | { |
| 104 | unsigned total = 0; |
| 105 | int i; |
| 106 | for (i = 0; i < p->nphases; i++) { |
| 107 | p->phases[i].startpoint = total; |
| 108 | total += p->phases[i].total; |
| 109 | } |
| 110 | p->total = total; |
| 111 | p->divisor = ((p->total + PROGRESSRANGE - 1) / PROGRESSRANGE); |
| 112 | p->range = p->total / p->divisor; |
| 113 | SendMessage(p->progbar, PBM_SETRANGE, 0, MAKELPARAM(0, p->range)); |
| 114 | } |
| 115 | break; |
| 116 | case PROGFN_PROGRESS: |
| 117 | if (p->phases[phase-1].exponential) { |
| 118 | while (p->phases[phase-1].n < progress) { |
| 119 | p->phases[phase-1].n++; |
| 120 | p->phases[phase-1].current *= p->phases[phase-1].param; |
| 121 | p->phases[phase-1].current /= 0x10000; |
| 122 | } |
| 123 | position = (p->phases[phase-1].startpoint + |
| 124 | p->phases[phase-1].total - p->phases[phase-1].current); |
| 125 | } else { |
| 126 | position = (p->phases[phase-1].startpoint + |
| 127 | progress * p->phases[phase-1].mult); |
| 128 | } |
| 129 | SendMessage(p->progbar, PBM_SETPOS, position / p->divisor, 0); |
| 130 | break; |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | extern char ver[]; |
| 135 | |
| 136 | struct PassphraseProcStruct { |
| 137 | char **passphrase; |
| 138 | char *comment; |
| 139 | }; |
| 140 | |
| 141 | /* |
| 142 | * Dialog-box function for the passphrase box. |
| 143 | */ |
| 144 | static int CALLBACK PassphraseProc(HWND hwnd, UINT msg, |
| 145 | WPARAM wParam, LPARAM lParam) |
| 146 | { |
| 147 | static char **passphrase = NULL; |
| 148 | struct PassphraseProcStruct *p; |
| 149 | |
| 150 | switch (msg) { |
| 151 | case WM_INITDIALOG: |
| 152 | SetForegroundWindow(hwnd); |
| 153 | SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, |
| 154 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
| 155 | |
| 156 | /* |
| 157 | * Centre the window. |
| 158 | */ |
| 159 | { /* centre the window */ |
| 160 | RECT rs, rd; |
| 161 | HWND hw; |
| 162 | |
| 163 | hw = GetDesktopWindow(); |
| 164 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
| 165 | MoveWindow(hwnd, |
| 166 | (rs.right + rs.left + rd.left - rd.right) / 2, |
| 167 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
| 168 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
| 169 | } |
| 170 | |
| 171 | p = (struct PassphraseProcStruct *) lParam; |
| 172 | passphrase = p->passphrase; |
| 173 | if (p->comment) |
| 174 | SetDlgItemText(hwnd, 101, p->comment); |
| 175 | burnstr(*passphrase); |
| 176 | *passphrase = dupstr(""); |
| 177 | SetDlgItemText(hwnd, 102, *passphrase); |
| 178 | return 0; |
| 179 | case WM_COMMAND: |
| 180 | switch (LOWORD(wParam)) { |
| 181 | case IDOK: |
| 182 | if (*passphrase) |
| 183 | EndDialog(hwnd, 1); |
| 184 | else |
| 185 | MessageBeep(0); |
| 186 | return 0; |
| 187 | case IDCANCEL: |
| 188 | EndDialog(hwnd, 0); |
| 189 | return 0; |
| 190 | case 102: /* edit box */ |
| 191 | if ((HIWORD(wParam) == EN_CHANGE) && passphrase) { |
| 192 | burnstr(*passphrase); |
| 193 | *passphrase = GetDlgItemText_alloc(hwnd, 102); |
| 194 | } |
| 195 | return 0; |
| 196 | } |
| 197 | return 0; |
| 198 | case WM_CLOSE: |
| 199 | EndDialog(hwnd, 0); |
| 200 | return 0; |
| 201 | } |
| 202 | return 0; |
| 203 | } |
| 204 | |
| 205 | /* |
| 206 | * Prompt for a key file. Assumes the filename buffer is of size |
| 207 | * FILENAME_MAX. |
| 208 | */ |
| 209 | static int prompt_keyfile(HWND hwnd, char *dlgtitle, |
| 210 | char *filename, int save, int ppk) |
| 211 | { |
| 212 | OPENFILENAME of; |
| 213 | memset(&of, 0, sizeof(of)); |
| 214 | of.hwndOwner = hwnd; |
| 215 | if (ppk) { |
| 216 | of.lpstrFilter = "PuTTY Private Key Files (*.ppk)\0*.ppk\0" |
| 217 | "All Files (*.*)\0*\0\0\0"; |
| 218 | of.lpstrDefExt = ".ppk"; |
| 219 | } else { |
| 220 | of.lpstrFilter = "All Files (*.*)\0*\0\0\0"; |
| 221 | } |
| 222 | of.lpstrCustomFilter = NULL; |
| 223 | of.nFilterIndex = 1; |
| 224 | of.lpstrFile = filename; |
| 225 | *filename = '\0'; |
| 226 | of.nMaxFile = FILENAME_MAX; |
| 227 | of.lpstrFileTitle = NULL; |
| 228 | of.lpstrTitle = dlgtitle; |
| 229 | of.Flags = 0; |
| 230 | return request_file(NULL, &of, FALSE, save); |
| 231 | } |
| 232 | |
| 233 | /* |
| 234 | * Dialog-box function for the Licence box. |
| 235 | */ |
| 236 | static int CALLBACK LicenceProc(HWND hwnd, UINT msg, |
| 237 | WPARAM wParam, LPARAM lParam) |
| 238 | { |
| 239 | switch (msg) { |
| 240 | case WM_INITDIALOG: |
| 241 | /* |
| 242 | * Centre the window. |
| 243 | */ |
| 244 | { /* centre the window */ |
| 245 | RECT rs, rd; |
| 246 | HWND hw; |
| 247 | |
| 248 | hw = GetDesktopWindow(); |
| 249 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
| 250 | MoveWindow(hwnd, |
| 251 | (rs.right + rs.left + rd.left - rd.right) / 2, |
| 252 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
| 253 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
| 254 | } |
| 255 | |
| 256 | return 1; |
| 257 | case WM_COMMAND: |
| 258 | switch (LOWORD(wParam)) { |
| 259 | case IDOK: |
| 260 | case IDCANCEL: |
| 261 | EndDialog(hwnd, 1); |
| 262 | return 0; |
| 263 | } |
| 264 | return 0; |
| 265 | case WM_CLOSE: |
| 266 | EndDialog(hwnd, 1); |
| 267 | return 0; |
| 268 | } |
| 269 | return 0; |
| 270 | } |
| 271 | |
| 272 | /* |
| 273 | * Dialog-box function for the About box. |
| 274 | */ |
| 275 | static int CALLBACK AboutProc(HWND hwnd, UINT msg, |
| 276 | WPARAM wParam, LPARAM lParam) |
| 277 | { |
| 278 | switch (msg) { |
| 279 | case WM_INITDIALOG: |
| 280 | /* |
| 281 | * Centre the window. |
| 282 | */ |
| 283 | { /* centre the window */ |
| 284 | RECT rs, rd; |
| 285 | HWND hw; |
| 286 | |
| 287 | hw = GetDesktopWindow(); |
| 288 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
| 289 | MoveWindow(hwnd, |
| 290 | (rs.right + rs.left + rd.left - rd.right) / 2, |
| 291 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
| 292 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
| 293 | } |
| 294 | |
| 295 | SetDlgItemText(hwnd, 100, ver); |
| 296 | return 1; |
| 297 | case WM_COMMAND: |
| 298 | switch (LOWORD(wParam)) { |
| 299 | case IDOK: |
| 300 | case IDCANCEL: |
| 301 | EndDialog(hwnd, 1); |
| 302 | return 0; |
| 303 | case 101: |
| 304 | EnableWindow(hwnd, 0); |
| 305 | DialogBox(hinst, MAKEINTRESOURCE(214), hwnd, LicenceProc); |
| 306 | EnableWindow(hwnd, 1); |
| 307 | SetActiveWindow(hwnd); |
| 308 | return 0; |
| 309 | } |
| 310 | return 0; |
| 311 | case WM_CLOSE: |
| 312 | EndDialog(hwnd, 1); |
| 313 | return 0; |
| 314 | } |
| 315 | return 0; |
| 316 | } |
| 317 | |
| 318 | /* |
| 319 | * Thread to generate a key. |
| 320 | */ |
| 321 | struct rsa_key_thread_params { |
| 322 | HWND progressbar; /* notify this with progress */ |
| 323 | HWND dialog; /* notify this on completion */ |
| 324 | int keysize; /* bits in key */ |
| 325 | int is_dsa; |
| 326 | struct RSAKey *key; |
| 327 | struct dss_key *dsskey; |
| 328 | }; |
| 329 | static DWORD WINAPI generate_rsa_key_thread(void *param) |
| 330 | { |
| 331 | struct rsa_key_thread_params *params = |
| 332 | (struct rsa_key_thread_params *) param; |
| 333 | struct progress prog; |
| 334 | prog.progbar = params->progressbar; |
| 335 | |
| 336 | progress_update(&prog, PROGFN_INITIALISE, 0, 0); |
| 337 | |
| 338 | if (params->is_dsa) |
| 339 | dsa_generate(params->dsskey, params->keysize, progress_update, &prog); |
| 340 | else |
| 341 | rsa_generate(params->key, params->keysize, progress_update, &prog); |
| 342 | |
| 343 | PostMessage(params->dialog, WM_DONEKEY, 0, 0); |
| 344 | |
| 345 | sfree(params); |
| 346 | return 0; |
| 347 | } |
| 348 | |
| 349 | struct MainDlgState { |
| 350 | int collecting_entropy; |
| 351 | int generation_thread_exists; |
| 352 | int key_exists; |
| 353 | int entropy_got, entropy_required, entropy_size; |
| 354 | int keysize; |
| 355 | int ssh2, is_dsa; |
| 356 | char **commentptr; /* points to key.comment or ssh2key.comment */ |
| 357 | struct ssh2_userkey ssh2key; |
| 358 | unsigned *entropy; |
| 359 | struct RSAKey key; |
| 360 | struct dss_key dsskey; |
| 361 | HMENU filemenu, keymenu, cvtmenu; |
| 362 | }; |
| 363 | |
| 364 | static void hidemany(HWND hwnd, const int *ids, int hideit) |
| 365 | { |
| 366 | while (*ids) { |
| 367 | ShowWindow(GetDlgItem(hwnd, *ids++), (hideit ? SW_HIDE : SW_SHOW)); |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | static void setupbigedit1(HWND hwnd, int id, int idstatic, struct RSAKey *key) |
| 372 | { |
| 373 | char *buffer; |
| 374 | char *dec1, *dec2; |
| 375 | |
| 376 | dec1 = bignum_decimal(key->exponent); |
| 377 | dec2 = bignum_decimal(key->modulus); |
| 378 | buffer = dupprintf("%d %s %s %s", bignum_bitcount(key->modulus), |
| 379 | dec1, dec2, key->comment); |
| 380 | SetDlgItemText(hwnd, id, buffer); |
| 381 | SetDlgItemText(hwnd, idstatic, |
| 382 | "&Public key for pasting into authorized_keys file:"); |
| 383 | sfree(dec1); |
| 384 | sfree(dec2); |
| 385 | sfree(buffer); |
| 386 | } |
| 387 | |
| 388 | static void setupbigedit2(HWND hwnd, int id, int idstatic, |
| 389 | struct ssh2_userkey *key) |
| 390 | { |
| 391 | unsigned char *pub_blob; |
| 392 | char *buffer, *p; |
| 393 | int pub_len; |
| 394 | int i; |
| 395 | |
| 396 | pub_blob = key->alg->public_blob(key->data, &pub_len); |
| 397 | buffer = snewn(strlen(key->alg->name) + 4 * ((pub_len + 2) / 3) + |
| 398 | strlen(key->comment) + 3, char); |
| 399 | strcpy(buffer, key->alg->name); |
| 400 | p = buffer + strlen(buffer); |
| 401 | *p++ = ' '; |
| 402 | i = 0; |
| 403 | while (i < pub_len) { |
| 404 | int n = (pub_len - i < 3 ? pub_len - i : 3); |
| 405 | base64_encode_atom(pub_blob + i, n, p); |
| 406 | i += n; |
| 407 | p += 4; |
| 408 | } |
| 409 | *p++ = ' '; |
| 410 | strcpy(p, key->comment); |
| 411 | SetDlgItemText(hwnd, id, buffer); |
| 412 | SetDlgItemText(hwnd, idstatic, "&Public key for pasting into " |
| 413 | "OpenSSH authorized_keys file:"); |
| 414 | sfree(pub_blob); |
| 415 | sfree(buffer); |
| 416 | } |
| 417 | |
| 418 | static int save_ssh1_pubkey(char *filename, struct RSAKey *key) |
| 419 | { |
| 420 | char *dec1, *dec2; |
| 421 | FILE *fp; |
| 422 | |
| 423 | fp = fopen(filename, "wb"); |
| 424 | if (!fp) |
| 425 | return 0; |
| 426 | dec1 = bignum_decimal(key->exponent); |
| 427 | dec2 = bignum_decimal(key->modulus); |
| 428 | fprintf(fp, "%d %s %s %s\n", |
| 429 | bignum_bitcount(key->modulus), dec1, dec2, key->comment); |
| 430 | fclose(fp); |
| 431 | sfree(dec1); |
| 432 | sfree(dec2); |
| 433 | return 1; |
| 434 | } |
| 435 | |
| 436 | /* |
| 437 | * Warn about the obsolescent key file format. |
| 438 | */ |
| 439 | void old_keyfile_warning(void) |
| 440 | { |
| 441 | static const char mbtitle[] = "PuTTY Key File Warning"; |
| 442 | static const char message[] = |
| 443 | "You are loading an SSH-2 private key which has an\n" |
| 444 | "old version of the file format. This means your key\n" |
| 445 | "file is not fully tamperproof. Future versions of\n" |
| 446 | "PuTTY may stop supporting this private key format,\n" |
| 447 | "so we recommend you convert your key to the new\n" |
| 448 | "format.\n" |
| 449 | "\n" |
| 450 | "Once the key is loaded into PuTTYgen, you can perform\n" |
| 451 | "this conversion simply by saving it again."; |
| 452 | |
| 453 | MessageBox(NULL, message, mbtitle, MB_OK); |
| 454 | } |
| 455 | |
| 456 | static int save_ssh2_pubkey(char *filename, struct ssh2_userkey *key) |
| 457 | { |
| 458 | unsigned char *pub_blob; |
| 459 | char *p; |
| 460 | int pub_len; |
| 461 | int i, column; |
| 462 | FILE *fp; |
| 463 | |
| 464 | pub_blob = key->alg->public_blob(key->data, &pub_len); |
| 465 | |
| 466 | fp = fopen(filename, "wb"); |
| 467 | if (!fp) |
| 468 | return 0; |
| 469 | |
| 470 | fprintf(fp, "---- BEGIN SSH2 PUBLIC KEY ----\n"); |
| 471 | |
| 472 | fprintf(fp, "Comment: \""); |
| 473 | for (p = key->comment; *p; p++) { |
| 474 | if (*p == '\\' || *p == '\"') |
| 475 | fputc('\\', fp); |
| 476 | fputc(*p, fp); |
| 477 | } |
| 478 | fprintf(fp, "\"\n"); |
| 479 | |
| 480 | i = 0; |
| 481 | column = 0; |
| 482 | while (i < pub_len) { |
| 483 | char buf[5]; |
| 484 | int n = (pub_len - i < 3 ? pub_len - i : 3); |
| 485 | base64_encode_atom(pub_blob + i, n, buf); |
| 486 | i += n; |
| 487 | buf[4] = '\0'; |
| 488 | fputs(buf, fp); |
| 489 | if (++column >= 16) { |
| 490 | fputc('\n', fp); |
| 491 | column = 0; |
| 492 | } |
| 493 | } |
| 494 | if (column > 0) |
| 495 | fputc('\n', fp); |
| 496 | |
| 497 | fprintf(fp, "---- END SSH2 PUBLIC KEY ----\n"); |
| 498 | fclose(fp); |
| 499 | sfree(pub_blob); |
| 500 | return 1; |
| 501 | } |
| 502 | |
| 503 | enum { |
| 504 | controlidstart = 100, |
| 505 | IDC_QUIT, |
| 506 | IDC_TITLE, |
| 507 | IDC_BOX_KEY, |
| 508 | IDC_NOKEY, |
| 509 | IDC_GENERATING, |
| 510 | IDC_PROGRESS, |
| 511 | IDC_PKSTATIC, IDC_KEYDISPLAY, |
| 512 | IDC_FPSTATIC, IDC_FINGERPRINT, |
| 513 | IDC_COMMENTSTATIC, IDC_COMMENTEDIT, |
| 514 | IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT, |
| 515 | IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, |
| 516 | IDC_BOX_ACTIONS, |
| 517 | IDC_GENSTATIC, IDC_GENERATE, |
| 518 | IDC_LOADSTATIC, IDC_LOAD, |
| 519 | IDC_SAVESTATIC, IDC_SAVE, IDC_SAVEPUB, |
| 520 | IDC_BOX_PARAMS, |
| 521 | IDC_TYPESTATIC, IDC_KEYSSH1, IDC_KEYSSH2RSA, IDC_KEYSSH2DSA, |
| 522 | IDC_BITSSTATIC, IDC_BITS, |
| 523 | IDC_ABOUT, |
| 524 | IDC_GIVEHELP, |
| 525 | IDC_IMPORT, IDC_EXPORT_OPENSSH, IDC_EXPORT_SSHCOM |
| 526 | }; |
| 527 | |
| 528 | static const int nokey_ids[] = { IDC_NOKEY, 0 }; |
| 529 | static const int generating_ids[] = { IDC_GENERATING, IDC_PROGRESS, 0 }; |
| 530 | static const int gotkey_ids[] = { |
| 531 | IDC_PKSTATIC, IDC_KEYDISPLAY, |
| 532 | IDC_FPSTATIC, IDC_FINGERPRINT, |
| 533 | IDC_COMMENTSTATIC, IDC_COMMENTEDIT, |
| 534 | IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT, |
| 535 | IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, 0 |
| 536 | }; |
| 537 | |
| 538 | /* |
| 539 | * Small UI helper function to switch the state of the main dialog |
| 540 | * by enabling and disabling controls and menu items. |
| 541 | */ |
| 542 | void ui_set_state(HWND hwnd, struct MainDlgState *state, int status) |
| 543 | { |
| 544 | int type; |
| 545 | |
| 546 | switch (status) { |
| 547 | case 0: /* no key */ |
| 548 | hidemany(hwnd, nokey_ids, FALSE); |
| 549 | hidemany(hwnd, generating_ids, TRUE); |
| 550 | hidemany(hwnd, gotkey_ids, TRUE); |
| 551 | EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1); |
| 552 | EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1); |
| 553 | EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0); |
| 554 | EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0); |
| 555 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1); |
| 556 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1); |
| 557 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1); |
| 558 | EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1); |
| 559 | EnableMenuItem(state->filemenu, IDC_LOAD, MF_ENABLED|MF_BYCOMMAND); |
| 560 | EnableMenuItem(state->filemenu, IDC_SAVE, MF_GRAYED|MF_BYCOMMAND); |
| 561 | EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_GRAYED|MF_BYCOMMAND); |
| 562 | EnableMenuItem(state->keymenu, IDC_GENERATE, MF_ENABLED|MF_BYCOMMAND); |
| 563 | EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_ENABLED|MF_BYCOMMAND); |
| 564 | EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA, MF_ENABLED|MF_BYCOMMAND); |
| 565 | EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA, MF_ENABLED|MF_BYCOMMAND); |
| 566 | EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_ENABLED|MF_BYCOMMAND); |
| 567 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_OPENSSH, |
| 568 | MF_GRAYED|MF_BYCOMMAND); |
| 569 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_SSHCOM, |
| 570 | MF_GRAYED|MF_BYCOMMAND); |
| 571 | break; |
| 572 | case 1: /* generating key */ |
| 573 | hidemany(hwnd, nokey_ids, TRUE); |
| 574 | hidemany(hwnd, generating_ids, FALSE); |
| 575 | hidemany(hwnd, gotkey_ids, TRUE); |
| 576 | EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 0); |
| 577 | EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 0); |
| 578 | EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0); |
| 579 | EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0); |
| 580 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 0); |
| 581 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 0); |
| 582 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 0); |
| 583 | EnableWindow(GetDlgItem(hwnd, IDC_BITS), 0); |
| 584 | EnableMenuItem(state->filemenu, IDC_LOAD, MF_GRAYED|MF_BYCOMMAND); |
| 585 | EnableMenuItem(state->filemenu, IDC_SAVE, MF_GRAYED|MF_BYCOMMAND); |
| 586 | EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_GRAYED|MF_BYCOMMAND); |
| 587 | EnableMenuItem(state->keymenu, IDC_GENERATE, MF_GRAYED|MF_BYCOMMAND); |
| 588 | EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_GRAYED|MF_BYCOMMAND); |
| 589 | EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA, MF_GRAYED|MF_BYCOMMAND); |
| 590 | EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA, MF_GRAYED|MF_BYCOMMAND); |
| 591 | EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_GRAYED|MF_BYCOMMAND); |
| 592 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_OPENSSH, |
| 593 | MF_GRAYED|MF_BYCOMMAND); |
| 594 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_SSHCOM, |
| 595 | MF_GRAYED|MF_BYCOMMAND); |
| 596 | break; |
| 597 | case 2: |
| 598 | hidemany(hwnd, nokey_ids, TRUE); |
| 599 | hidemany(hwnd, generating_ids, TRUE); |
| 600 | hidemany(hwnd, gotkey_ids, FALSE); |
| 601 | EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1); |
| 602 | EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1); |
| 603 | EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1); |
| 604 | EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 1); |
| 605 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1); |
| 606 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1); |
| 607 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1); |
| 608 | EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1); |
| 609 | EnableMenuItem(state->filemenu, IDC_LOAD, MF_ENABLED|MF_BYCOMMAND); |
| 610 | EnableMenuItem(state->filemenu, IDC_SAVE, MF_ENABLED|MF_BYCOMMAND); |
| 611 | EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_ENABLED|MF_BYCOMMAND); |
| 612 | EnableMenuItem(state->keymenu, IDC_GENERATE, MF_ENABLED|MF_BYCOMMAND); |
| 613 | EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_ENABLED|MF_BYCOMMAND); |
| 614 | EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA,MF_ENABLED|MF_BYCOMMAND); |
| 615 | EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA,MF_ENABLED|MF_BYCOMMAND); |
| 616 | EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_ENABLED|MF_BYCOMMAND); |
| 617 | /* |
| 618 | * Enable export menu items if and only if the key type |
| 619 | * supports this kind of export. |
| 620 | */ |
| 621 | type = state->ssh2 ? SSH_KEYTYPE_SSH2 : SSH_KEYTYPE_SSH1; |
| 622 | #define do_export_menuitem(x,y) \ |
| 623 | EnableMenuItem(state->cvtmenu, x, MF_BYCOMMAND | \ |
| 624 | (import_target_type(y)==type?MF_ENABLED:MF_GRAYED)) |
| 625 | do_export_menuitem(IDC_EXPORT_OPENSSH, SSH_KEYTYPE_OPENSSH); |
| 626 | do_export_menuitem(IDC_EXPORT_SSHCOM, SSH_KEYTYPE_SSHCOM); |
| 627 | #undef do_export_menuitem |
| 628 | break; |
| 629 | } |
| 630 | } |
| 631 | |
| 632 | void load_key_file(HWND hwnd, struct MainDlgState *state, |
| 633 | Filename *filename, int was_import_cmd) |
| 634 | { |
| 635 | char *passphrase; |
| 636 | int needs_pass; |
| 637 | int type, realtype; |
| 638 | int ret; |
| 639 | const char *errmsg = NULL; |
| 640 | char *comment; |
| 641 | struct RSAKey newkey1; |
| 642 | struct ssh2_userkey *newkey2 = NULL; |
| 643 | |
| 644 | type = realtype = key_type(filename); |
| 645 | if (type != SSH_KEYTYPE_SSH1 && |
| 646 | type != SSH_KEYTYPE_SSH2 && |
| 647 | !import_possible(type)) { |
| 648 | char *msg = dupprintf("Couldn't load private key (%s)", |
| 649 | key_type_to_str(type)); |
| 650 | message_box(msg, "PuTTYgen Error", MB_OK | MB_ICONERROR, |
| 651 | HELPCTXID(errors_cantloadkey)); |
| 652 | sfree(msg); |
| 653 | return; |
| 654 | } |
| 655 | |
| 656 | if (type != SSH_KEYTYPE_SSH1 && |
| 657 | type != SSH_KEYTYPE_SSH2) { |
| 658 | realtype = type; |
| 659 | type = import_target_type(type); |
| 660 | } |
| 661 | |
| 662 | comment = NULL; |
| 663 | passphrase = NULL; |
| 664 | if (realtype == SSH_KEYTYPE_SSH1) |
| 665 | needs_pass = rsakey_encrypted(filename, &comment); |
| 666 | else if (realtype == SSH_KEYTYPE_SSH2) |
| 667 | needs_pass = ssh2_userkey_encrypted(filename, &comment); |
| 668 | else |
| 669 | needs_pass = import_encrypted(filename, realtype, &comment); |
| 670 | do { |
| 671 | burnstr(passphrase); |
| 672 | passphrase = NULL; |
| 673 | |
| 674 | if (needs_pass) { |
| 675 | int dlgret; |
| 676 | struct PassphraseProcStruct pps; |
| 677 | pps.passphrase = &passphrase; |
| 678 | pps.comment = comment; |
| 679 | dlgret = DialogBoxParam(hinst, |
| 680 | MAKEINTRESOURCE(210), |
| 681 | NULL, PassphraseProc, |
| 682 | (LPARAM) &pps); |
| 683 | if (!dlgret) { |
| 684 | ret = -2; |
| 685 | break; |
| 686 | } |
| 687 | assert(passphrase != NULL); |
| 688 | } else |
| 689 | passphrase = dupstr(""); |
| 690 | if (type == SSH_KEYTYPE_SSH1) { |
| 691 | if (realtype == type) |
| 692 | ret = loadrsakey(filename, &newkey1, passphrase, &errmsg); |
| 693 | else |
| 694 | ret = import_ssh1(filename, realtype, &newkey1, |
| 695 | passphrase, &errmsg); |
| 696 | } else { |
| 697 | if (realtype == type) |
| 698 | newkey2 = ssh2_load_userkey(filename, passphrase, &errmsg); |
| 699 | else |
| 700 | newkey2 = import_ssh2(filename, realtype, passphrase, &errmsg); |
| 701 | if (newkey2 == SSH2_WRONG_PASSPHRASE) |
| 702 | ret = -1; |
| 703 | else if (!newkey2) |
| 704 | ret = 0; |
| 705 | else |
| 706 | ret = 1; |
| 707 | } |
| 708 | } while (ret == -1); |
| 709 | if (comment) |
| 710 | sfree(comment); |
| 711 | if (ret == 0) { |
| 712 | char *msg = dupprintf("Couldn't load private key (%s)", errmsg); |
| 713 | message_box(msg, "PuTTYgen Error", MB_OK | MB_ICONERROR, |
| 714 | HELPCTXID(errors_cantloadkey)); |
| 715 | sfree(msg); |
| 716 | } else if (ret == 1) { |
| 717 | /* |
| 718 | * Now update the key controls with all the |
| 719 | * key data. |
| 720 | */ |
| 721 | { |
| 722 | SetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT, |
| 723 | passphrase); |
| 724 | SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT, |
| 725 | passphrase); |
| 726 | if (type == SSH_KEYTYPE_SSH1) { |
| 727 | char buf[128]; |
| 728 | char *savecomment; |
| 729 | |
| 730 | state->ssh2 = FALSE; |
| 731 | state->commentptr = &state->key.comment; |
| 732 | state->key = newkey1; |
| 733 | |
| 734 | /* |
| 735 | * Set the key fingerprint. |
| 736 | */ |
| 737 | savecomment = state->key.comment; |
| 738 | state->key.comment = NULL; |
| 739 | rsa_fingerprint(buf, sizeof(buf), |
| 740 | &state->key); |
| 741 | state->key.comment = savecomment; |
| 742 | |
| 743 | SetDlgItemText(hwnd, IDC_FINGERPRINT, buf); |
| 744 | /* |
| 745 | * Construct a decimal representation |
| 746 | * of the key, for pasting into |
| 747 | * .ssh/authorized_keys on a Unix box. |
| 748 | */ |
| 749 | setupbigedit1(hwnd, IDC_KEYDISPLAY, |
| 750 | IDC_PKSTATIC, &state->key); |
| 751 | } else { |
| 752 | char *fp; |
| 753 | char *savecomment; |
| 754 | |
| 755 | state->ssh2 = TRUE; |
| 756 | state->commentptr = |
| 757 | &state->ssh2key.comment; |
| 758 | state->ssh2key = *newkey2; /* structure copy */ |
| 759 | sfree(newkey2); |
| 760 | |
| 761 | savecomment = state->ssh2key.comment; |
| 762 | state->ssh2key.comment = NULL; |
| 763 | fp = |
| 764 | state->ssh2key.alg-> |
| 765 | fingerprint(state->ssh2key.data); |
| 766 | state->ssh2key.comment = savecomment; |
| 767 | |
| 768 | SetDlgItemText(hwnd, IDC_FINGERPRINT, fp); |
| 769 | sfree(fp); |
| 770 | |
| 771 | setupbigedit2(hwnd, IDC_KEYDISPLAY, |
| 772 | IDC_PKSTATIC, &state->ssh2key); |
| 773 | } |
| 774 | SetDlgItemText(hwnd, IDC_COMMENTEDIT, |
| 775 | *state->commentptr); |
| 776 | } |
| 777 | /* |
| 778 | * Finally, hide the progress bar and show |
| 779 | * the key data. |
| 780 | */ |
| 781 | ui_set_state(hwnd, state, 2); |
| 782 | state->key_exists = TRUE; |
| 783 | |
| 784 | /* |
| 785 | * If the user has imported a foreign key |
| 786 | * using the Load command, let them know. |
| 787 | * If they've used the Import command, be |
| 788 | * silent. |
| 789 | */ |
| 790 | if (realtype != type && !was_import_cmd) { |
| 791 | char msg[512]; |
| 792 | sprintf(msg, "Successfully imported foreign key\n" |
| 793 | "(%s).\n" |
| 794 | "To use this key with PuTTY, you need to\n" |
| 795 | "use the \"Save private key\" command to\n" |
| 796 | "save it in PuTTY's own format.", |
| 797 | key_type_to_str(realtype)); |
| 798 | MessageBox(NULL, msg, "PuTTYgen Notice", |
| 799 | MB_OK | MB_ICONINFORMATION); |
| 800 | } |
| 801 | } |
| 802 | burnstr(passphrase); |
| 803 | } |
| 804 | |
| 805 | /* |
| 806 | * Dialog-box function for the main PuTTYgen dialog box. |
| 807 | */ |
| 808 | static int CALLBACK MainDlgProc(HWND hwnd, UINT msg, |
| 809 | WPARAM wParam, LPARAM lParam) |
| 810 | { |
| 811 | static const char generating_msg[] = |
| 812 | "Please wait while a key is generated..."; |
| 813 | static const char entropy_msg[] = |
| 814 | "Please generate some randomness by moving the mouse over the blank area."; |
| 815 | struct MainDlgState *state; |
| 816 | |
| 817 | switch (msg) { |
| 818 | case WM_INITDIALOG: |
| 819 | if (has_help()) |
| 820 | SetWindowLongPtr(hwnd, GWL_EXSTYLE, |
| 821 | GetWindowLongPtr(hwnd, GWL_EXSTYLE) | |
| 822 | WS_EX_CONTEXTHELP); |
| 823 | else { |
| 824 | /* |
| 825 | * If we add a Help button, this is where we destroy it |
| 826 | * if the help file isn't present. |
| 827 | */ |
| 828 | } |
| 829 | SendMessage(hwnd, WM_SETICON, (WPARAM) ICON_BIG, |
| 830 | (LPARAM) LoadIcon(hinst, MAKEINTRESOURCE(200))); |
| 831 | |
| 832 | state = snew(struct MainDlgState); |
| 833 | state->generation_thread_exists = FALSE; |
| 834 | state->collecting_entropy = FALSE; |
| 835 | state->entropy = NULL; |
| 836 | state->key_exists = FALSE; |
| 837 | SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR) state); |
| 838 | { |
| 839 | HMENU menu, menu1; |
| 840 | |
| 841 | menu = CreateMenu(); |
| 842 | |
| 843 | menu1 = CreateMenu(); |
| 844 | AppendMenu(menu1, MF_ENABLED, IDC_LOAD, "&Load private key"); |
| 845 | AppendMenu(menu1, MF_ENABLED, IDC_SAVEPUB, "Save p&ublic key"); |
| 846 | AppendMenu(menu1, MF_ENABLED, IDC_SAVE, "&Save private key"); |
| 847 | AppendMenu(menu1, MF_SEPARATOR, 0, 0); |
| 848 | AppendMenu(menu1, MF_ENABLED, IDC_QUIT, "E&xit"); |
| 849 | AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, "&File"); |
| 850 | state->filemenu = menu1; |
| 851 | |
| 852 | menu1 = CreateMenu(); |
| 853 | AppendMenu(menu1, MF_ENABLED, IDC_GENERATE, "&Generate key pair"); |
| 854 | AppendMenu(menu1, MF_SEPARATOR, 0, 0); |
| 855 | AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH1, "SSH-&1 key (RSA)"); |
| 856 | AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2RSA, "SSH-2 &RSA key"); |
| 857 | AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2DSA, "SSH-2 &DSA key"); |
| 858 | AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, "&Key"); |
| 859 | state->keymenu = menu1; |
| 860 | |
| 861 | menu1 = CreateMenu(); |
| 862 | AppendMenu(menu1, MF_ENABLED, IDC_IMPORT, "&Import key"); |
| 863 | AppendMenu(menu1, MF_SEPARATOR, 0, 0); |
| 864 | AppendMenu(menu1, MF_ENABLED, IDC_EXPORT_OPENSSH, |
| 865 | "Export &OpenSSH key"); |
| 866 | AppendMenu(menu1, MF_ENABLED, IDC_EXPORT_SSHCOM, |
| 867 | "Export &ssh.com key"); |
| 868 | AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, |
| 869 | "Con&versions"); |
| 870 | state->cvtmenu = menu1; |
| 871 | |
| 872 | menu1 = CreateMenu(); |
| 873 | AppendMenu(menu1, MF_ENABLED, IDC_ABOUT, "&About"); |
| 874 | if (has_help()) |
| 875 | AppendMenu(menu1, MF_ENABLED, IDC_GIVEHELP, "&Help"); |
| 876 | AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, "&Help"); |
| 877 | |
| 878 | SetMenu(hwnd, menu); |
| 879 | } |
| 880 | |
| 881 | /* |
| 882 | * Centre the window. |
| 883 | */ |
| 884 | { /* centre the window */ |
| 885 | RECT rs, rd; |
| 886 | HWND hw; |
| 887 | |
| 888 | hw = GetDesktopWindow(); |
| 889 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
| 890 | MoveWindow(hwnd, |
| 891 | (rs.right + rs.left + rd.left - rd.right) / 2, |
| 892 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
| 893 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
| 894 | } |
| 895 | |
| 896 | { |
| 897 | struct ctlpos cp, cp2; |
| 898 | |
| 899 | /* Accelerators used: acglops1rbd */ |
| 900 | |
| 901 | ctlposinit(&cp, hwnd, 4, 4, 4); |
| 902 | beginbox(&cp, "Key", IDC_BOX_KEY); |
| 903 | cp2 = cp; |
| 904 | statictext(&cp2, "No key.", 1, IDC_NOKEY); |
| 905 | cp2 = cp; |
| 906 | statictext(&cp2, "", 1, IDC_GENERATING); |
| 907 | progressbar(&cp2, IDC_PROGRESS); |
| 908 | bigeditctrl(&cp, |
| 909 | "&Public key for pasting into authorized_keys file:", |
| 910 | IDC_PKSTATIC, IDC_KEYDISPLAY, 5); |
| 911 | SendDlgItemMessage(hwnd, IDC_KEYDISPLAY, EM_SETREADONLY, 1, 0); |
| 912 | staticedit(&cp, "Key f&ingerprint:", IDC_FPSTATIC, |
| 913 | IDC_FINGERPRINT, 75); |
| 914 | SendDlgItemMessage(hwnd, IDC_FINGERPRINT, EM_SETREADONLY, 1, |
| 915 | 0); |
| 916 | staticedit(&cp, "Key &comment:", IDC_COMMENTSTATIC, |
| 917 | IDC_COMMENTEDIT, 75); |
| 918 | staticpassedit(&cp, "Key p&assphrase:", IDC_PASSPHRASE1STATIC, |
| 919 | IDC_PASSPHRASE1EDIT, 75); |
| 920 | staticpassedit(&cp, "C&onfirm passphrase:", |
| 921 | IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, 75); |
| 922 | endbox(&cp); |
| 923 | beginbox(&cp, "Actions", IDC_BOX_ACTIONS); |
| 924 | staticbtn(&cp, "Generate a public/private key pair", |
| 925 | IDC_GENSTATIC, "&Generate", IDC_GENERATE); |
| 926 | staticbtn(&cp, "Load an existing private key file", |
| 927 | IDC_LOADSTATIC, "&Load", IDC_LOAD); |
| 928 | static2btn(&cp, "Save the generated key", IDC_SAVESTATIC, |
| 929 | "Save p&ublic key", IDC_SAVEPUB, |
| 930 | "&Save private key", IDC_SAVE); |
| 931 | endbox(&cp); |
| 932 | beginbox(&cp, "Parameters", IDC_BOX_PARAMS); |
| 933 | radioline(&cp, "Type of key to generate:", IDC_TYPESTATIC, 3, |
| 934 | "SSH-&1 (RSA)", IDC_KEYSSH1, |
| 935 | "SSH-2 &RSA", IDC_KEYSSH2RSA, |
| 936 | "SSH-2 &DSA", IDC_KEYSSH2DSA, NULL); |
| 937 | staticedit(&cp, "Number of &bits in a generated key:", |
| 938 | IDC_BITSSTATIC, IDC_BITS, 20); |
| 939 | endbox(&cp); |
| 940 | } |
| 941 | CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2DSA, IDC_KEYSSH2RSA); |
| 942 | CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1, IDC_KEYSSH2DSA, |
| 943 | IDC_KEYSSH2RSA, MF_BYCOMMAND); |
| 944 | SetDlgItemInt(hwnd, IDC_BITS, DEFAULT_KEYSIZE, FALSE); |
| 945 | |
| 946 | /* |
| 947 | * Initially, hide the progress bar and the key display, |
| 948 | * and show the no-key display. Also disable the Save |
| 949 | * buttons, because with no key we obviously can't save |
| 950 | * anything. |
| 951 | */ |
| 952 | ui_set_state(hwnd, state, 0); |
| 953 | |
| 954 | /* |
| 955 | * Load a key file if one was provided on the command line. |
| 956 | */ |
| 957 | if (cmdline_keyfile) { |
| 958 | Filename *fn = filename_from_str(cmdline_keyfile); |
| 959 | load_key_file(hwnd, state, fn, 0); |
| 960 | filename_free(fn); |
| 961 | } |
| 962 | |
| 963 | return 1; |
| 964 | case WM_MOUSEMOVE: |
| 965 | state = (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
| 966 | if (state->collecting_entropy && |
| 967 | state->entropy && state->entropy_got < state->entropy_required) { |
| 968 | state->entropy[state->entropy_got++] = lParam; |
| 969 | state->entropy[state->entropy_got++] = GetMessageTime(); |
| 970 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, |
| 971 | state->entropy_got, 0); |
| 972 | if (state->entropy_got >= state->entropy_required) { |
| 973 | struct rsa_key_thread_params *params; |
| 974 | DWORD threadid; |
| 975 | |
| 976 | /* |
| 977 | * Seed the entropy pool |
| 978 | */ |
| 979 | random_add_heavynoise(state->entropy, state->entropy_size); |
| 980 | smemclr(state->entropy, state->entropy_size); |
| 981 | sfree(state->entropy); |
| 982 | state->collecting_entropy = FALSE; |
| 983 | |
| 984 | SetDlgItemText(hwnd, IDC_GENERATING, generating_msg); |
| 985 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0, |
| 986 | MAKELPARAM(0, PROGRESSRANGE)); |
| 987 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0); |
| 988 | |
| 989 | params = snew(struct rsa_key_thread_params); |
| 990 | params->progressbar = GetDlgItem(hwnd, IDC_PROGRESS); |
| 991 | params->dialog = hwnd; |
| 992 | params->keysize = state->keysize; |
| 993 | params->is_dsa = state->is_dsa; |
| 994 | params->key = &state->key; |
| 995 | params->dsskey = &state->dsskey; |
| 996 | |
| 997 | if (!CreateThread(NULL, 0, generate_rsa_key_thread, |
| 998 | params, 0, &threadid)) { |
| 999 | MessageBox(hwnd, "Out of thread resources", |
| 1000 | "Key generation error", |
| 1001 | MB_OK | MB_ICONERROR); |
| 1002 | sfree(params); |
| 1003 | } else { |
| 1004 | state->generation_thread_exists = TRUE; |
| 1005 | } |
| 1006 | } |
| 1007 | } |
| 1008 | break; |
| 1009 | case WM_COMMAND: |
| 1010 | switch (LOWORD(wParam)) { |
| 1011 | case IDC_KEYSSH1: |
| 1012 | case IDC_KEYSSH2RSA: |
| 1013 | case IDC_KEYSSH2DSA: |
| 1014 | { |
| 1015 | state = (struct MainDlgState *) |
| 1016 | GetWindowLongPtr(hwnd, GWLP_USERDATA); |
| 1017 | if (!IsDlgButtonChecked(hwnd, LOWORD(wParam))) |
| 1018 | CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2DSA, |
| 1019 | LOWORD(wParam)); |
| 1020 | CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1, IDC_KEYSSH2DSA, |
| 1021 | LOWORD(wParam), MF_BYCOMMAND); |
| 1022 | } |
| 1023 | break; |
| 1024 | case IDC_QUIT: |
| 1025 | PostMessage(hwnd, WM_CLOSE, 0, 0); |
| 1026 | break; |
| 1027 | case IDC_COMMENTEDIT: |
| 1028 | if (HIWORD(wParam) == EN_CHANGE) { |
| 1029 | state = (struct MainDlgState *) |
| 1030 | GetWindowLongPtr(hwnd, GWLP_USERDATA); |
| 1031 | if (state->key_exists) { |
| 1032 | HWND editctl = GetDlgItem(hwnd, IDC_COMMENTEDIT); |
| 1033 | int len = GetWindowTextLength(editctl); |
| 1034 | if (*state->commentptr) |
| 1035 | sfree(*state->commentptr); |
| 1036 | *state->commentptr = snewn(len + 1, char); |
| 1037 | GetWindowText(editctl, *state->commentptr, len + 1); |
| 1038 | if (state->ssh2) { |
| 1039 | setupbigedit2(hwnd, IDC_KEYDISPLAY, IDC_PKSTATIC, |
| 1040 | &state->ssh2key); |
| 1041 | } else { |
| 1042 | setupbigedit1(hwnd, IDC_KEYDISPLAY, IDC_PKSTATIC, |
| 1043 | &state->key); |
| 1044 | } |
| 1045 | } |
| 1046 | } |
| 1047 | break; |
| 1048 | case IDC_ABOUT: |
| 1049 | EnableWindow(hwnd, 0); |
| 1050 | DialogBox(hinst, MAKEINTRESOURCE(213), hwnd, AboutProc); |
| 1051 | EnableWindow(hwnd, 1); |
| 1052 | SetActiveWindow(hwnd); |
| 1053 | return 0; |
| 1054 | case IDC_GIVEHELP: |
| 1055 | if (HIWORD(wParam) == BN_CLICKED || |
| 1056 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
| 1057 | launch_help(hwnd, WINHELP_CTX_puttygen_general); |
| 1058 | } |
| 1059 | return 0; |
| 1060 | case IDC_GENERATE: |
| 1061 | if (HIWORD(wParam) != BN_CLICKED && |
| 1062 | HIWORD(wParam) != BN_DOUBLECLICKED) |
| 1063 | break; |
| 1064 | state = |
| 1065 | (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
| 1066 | if (!state->generation_thread_exists) { |
| 1067 | BOOL ok; |
| 1068 | state->keysize = GetDlgItemInt(hwnd, IDC_BITS, &ok, FALSE); |
| 1069 | if (!ok) |
| 1070 | state->keysize = DEFAULT_KEYSIZE; |
| 1071 | /* If we ever introduce a new key type, check it here! */ |
| 1072 | state->ssh2 = !IsDlgButtonChecked(hwnd, IDC_KEYSSH1); |
| 1073 | state->is_dsa = IsDlgButtonChecked(hwnd, IDC_KEYSSH2DSA); |
| 1074 | if (state->keysize < 256) { |
| 1075 | int ret = MessageBox(hwnd, |
| 1076 | "PuTTYgen will not generate a key" |
| 1077 | " smaller than 256 bits.\n" |
| 1078 | "Key length reset to 256. Continue?", |
| 1079 | "PuTTYgen Warning", |
| 1080 | MB_ICONWARNING | MB_OKCANCEL); |
| 1081 | if (ret != IDOK) |
| 1082 | break; |
| 1083 | state->keysize = 256; |
| 1084 | SetDlgItemInt(hwnd, IDC_BITS, 256, FALSE); |
| 1085 | } |
| 1086 | ui_set_state(hwnd, state, 1); |
| 1087 | SetDlgItemText(hwnd, IDC_GENERATING, entropy_msg); |
| 1088 | state->key_exists = FALSE; |
| 1089 | state->collecting_entropy = TRUE; |
| 1090 | |
| 1091 | /* |
| 1092 | * My brief statistical tests on mouse movements |
| 1093 | * suggest that there are about 2.5 bits of |
| 1094 | * randomness in the x position, 2.5 in the y |
| 1095 | * position, and 1.7 in the message time, making |
| 1096 | * 5.7 bits of unpredictability per mouse movement. |
| 1097 | * However, other people have told me it's far less |
| 1098 | * than that, so I'm going to be stupidly cautious |
| 1099 | * and knock that down to a nice round 2. With this |
| 1100 | * method, we require two words per mouse movement, |
| 1101 | * so with 2 bits per mouse movement we expect 2 |
| 1102 | * bits every 2 words. |
| 1103 | */ |
| 1104 | state->entropy_required = (state->keysize / 2) * 2; |
| 1105 | state->entropy_got = 0; |
| 1106 | state->entropy_size = (state->entropy_required * |
| 1107 | sizeof(unsigned)); |
| 1108 | state->entropy = snewn(state->entropy_required, unsigned); |
| 1109 | |
| 1110 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0, |
| 1111 | MAKELPARAM(0, state->entropy_required)); |
| 1112 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0); |
| 1113 | } |
| 1114 | break; |
| 1115 | case IDC_SAVE: |
| 1116 | case IDC_EXPORT_OPENSSH: |
| 1117 | case IDC_EXPORT_SSHCOM: |
| 1118 | if (HIWORD(wParam) != BN_CLICKED) |
| 1119 | break; |
| 1120 | state = |
| 1121 | (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
| 1122 | if (state->key_exists) { |
| 1123 | char filename[FILENAME_MAX]; |
| 1124 | char *passphrase, *passphrase2; |
| 1125 | int type, realtype; |
| 1126 | |
| 1127 | if (state->ssh2) |
| 1128 | realtype = SSH_KEYTYPE_SSH2; |
| 1129 | else |
| 1130 | realtype = SSH_KEYTYPE_SSH1; |
| 1131 | |
| 1132 | if (LOWORD(wParam) == IDC_EXPORT_OPENSSH) |
| 1133 | type = SSH_KEYTYPE_OPENSSH; |
| 1134 | else if (LOWORD(wParam) == IDC_EXPORT_SSHCOM) |
| 1135 | type = SSH_KEYTYPE_SSHCOM; |
| 1136 | else |
| 1137 | type = realtype; |
| 1138 | |
| 1139 | if (type != realtype && |
| 1140 | import_target_type(type) != realtype) { |
| 1141 | char msg[256]; |
| 1142 | sprintf(msg, "Cannot export an SSH-%d key in an SSH-%d" |
| 1143 | " format", (state->ssh2 ? 2 : 1), |
| 1144 | (state->ssh2 ? 1 : 2)); |
| 1145 | MessageBox(hwnd, msg, |
| 1146 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
| 1147 | break; |
| 1148 | } |
| 1149 | |
| 1150 | passphrase = GetDlgItemText_alloc(hwnd, IDC_PASSPHRASE1EDIT); |
| 1151 | passphrase2 = GetDlgItemText_alloc(hwnd, IDC_PASSPHRASE2EDIT); |
| 1152 | if (strcmp(passphrase, passphrase2)) { |
| 1153 | MessageBox(hwnd, |
| 1154 | "The two passphrases given do not match.", |
| 1155 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
| 1156 | burnstr(passphrase); |
| 1157 | burnstr(passphrase2); |
| 1158 | break; |
| 1159 | } |
| 1160 | burnstr(passphrase2); |
| 1161 | if (!*passphrase) { |
| 1162 | int ret; |
| 1163 | ret = MessageBox(hwnd, |
| 1164 | "Are you sure you want to save this key\n" |
| 1165 | "without a passphrase to protect it?", |
| 1166 | "PuTTYgen Warning", |
| 1167 | MB_YESNO | MB_ICONWARNING); |
| 1168 | if (ret != IDYES) { |
| 1169 | burnstr(passphrase); |
| 1170 | break; |
| 1171 | } |
| 1172 | } |
| 1173 | if (prompt_keyfile(hwnd, "Save private key as:", |
| 1174 | filename, 1, (type == realtype))) { |
| 1175 | int ret; |
| 1176 | FILE *fp = fopen(filename, "r"); |
| 1177 | if (fp) { |
| 1178 | char *buffer; |
| 1179 | fclose(fp); |
| 1180 | buffer = dupprintf("Overwrite existing file\n%s?", |
| 1181 | filename); |
| 1182 | ret = MessageBox(hwnd, buffer, "PuTTYgen Warning", |
| 1183 | MB_YESNO | MB_ICONWARNING); |
| 1184 | sfree(buffer); |
| 1185 | if (ret != IDYES) { |
| 1186 | burnstr(passphrase); |
| 1187 | break; |
| 1188 | } |
| 1189 | } |
| 1190 | |
| 1191 | if (state->ssh2) { |
| 1192 | Filename *fn = filename_from_str(filename); |
| 1193 | if (type != realtype) |
| 1194 | ret = export_ssh2(fn, type, &state->ssh2key, |
| 1195 | *passphrase ? passphrase : NULL); |
| 1196 | else |
| 1197 | ret = ssh2_save_userkey(fn, &state->ssh2key, |
| 1198 | *passphrase ? passphrase : |
| 1199 | NULL); |
| 1200 | filename_free(fn); |
| 1201 | } else { |
| 1202 | Filename *fn = filename_from_str(filename); |
| 1203 | if (type != realtype) |
| 1204 | ret = export_ssh1(fn, type, &state->key, |
| 1205 | *passphrase ? passphrase : NULL); |
| 1206 | else |
| 1207 | ret = saversakey(fn, &state->key, |
| 1208 | *passphrase ? passphrase : NULL); |
| 1209 | filename_free(fn); |
| 1210 | } |
| 1211 | if (ret <= 0) { |
| 1212 | MessageBox(hwnd, "Unable to save key file", |
| 1213 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
| 1214 | } |
| 1215 | } |
| 1216 | burnstr(passphrase); |
| 1217 | } |
| 1218 | break; |
| 1219 | case IDC_SAVEPUB: |
| 1220 | if (HIWORD(wParam) != BN_CLICKED) |
| 1221 | break; |
| 1222 | state = |
| 1223 | (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
| 1224 | if (state->key_exists) { |
| 1225 | char filename[FILENAME_MAX]; |
| 1226 | if (prompt_keyfile(hwnd, "Save public key as:", |
| 1227 | filename, 1, 0)) { |
| 1228 | int ret; |
| 1229 | FILE *fp = fopen(filename, "r"); |
| 1230 | if (fp) { |
| 1231 | char *buffer; |
| 1232 | fclose(fp); |
| 1233 | buffer = dupprintf("Overwrite existing file\n%s?", |
| 1234 | filename); |
| 1235 | ret = MessageBox(hwnd, buffer, "PuTTYgen Warning", |
| 1236 | MB_YESNO | MB_ICONWARNING); |
| 1237 | sfree(buffer); |
| 1238 | if (ret != IDYES) |
| 1239 | break; |
| 1240 | } |
| 1241 | if (state->ssh2) { |
| 1242 | ret = save_ssh2_pubkey(filename, &state->ssh2key); |
| 1243 | } else { |
| 1244 | ret = save_ssh1_pubkey(filename, &state->key); |
| 1245 | } |
| 1246 | if (ret <= 0) { |
| 1247 | MessageBox(hwnd, "Unable to save key file", |
| 1248 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
| 1249 | } |
| 1250 | } |
| 1251 | } |
| 1252 | break; |
| 1253 | case IDC_LOAD: |
| 1254 | case IDC_IMPORT: |
| 1255 | if (HIWORD(wParam) != BN_CLICKED) |
| 1256 | break; |
| 1257 | state = |
| 1258 | (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
| 1259 | if (!state->generation_thread_exists) { |
| 1260 | char filename[FILENAME_MAX]; |
| 1261 | if (prompt_keyfile(hwnd, "Load private key:", |
| 1262 | filename, 0, LOWORD(wParam)==IDC_LOAD)) { |
| 1263 | Filename *fn = filename_from_str(filename); |
| 1264 | load_key_file(hwnd, state, fn, LOWORD(wParam) != IDC_LOAD); |
| 1265 | filename_free(fn); |
| 1266 | } |
| 1267 | } |
| 1268 | break; |
| 1269 | } |
| 1270 | return 0; |
| 1271 | case WM_DONEKEY: |
| 1272 | state = (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
| 1273 | state->generation_thread_exists = FALSE; |
| 1274 | state->key_exists = TRUE; |
| 1275 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0, |
| 1276 | MAKELPARAM(0, PROGRESSRANGE)); |
| 1277 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, PROGRESSRANGE, 0); |
| 1278 | if (state->ssh2) { |
| 1279 | if (state->is_dsa) { |
| 1280 | state->ssh2key.data = &state->dsskey; |
| 1281 | state->ssh2key.alg = &ssh_dss; |
| 1282 | } else { |
| 1283 | state->ssh2key.data = &state->key; |
| 1284 | state->ssh2key.alg = &ssh_rsa; |
| 1285 | } |
| 1286 | state->commentptr = &state->ssh2key.comment; |
| 1287 | } else { |
| 1288 | state->commentptr = &state->key.comment; |
| 1289 | } |
| 1290 | /* |
| 1291 | * Invent a comment for the key. We'll do this by including |
| 1292 | * the date in it. This will be so horrifyingly ugly that |
| 1293 | * the user will immediately want to change it, which is |
| 1294 | * what we want :-) |
| 1295 | */ |
| 1296 | *state->commentptr = snewn(30, char); |
| 1297 | { |
| 1298 | struct tm tm; |
| 1299 | tm = ltime(); |
| 1300 | if (state->is_dsa) |
| 1301 | strftime(*state->commentptr, 30, "dsa-key-%Y%m%d", &tm); |
| 1302 | else |
| 1303 | strftime(*state->commentptr, 30, "rsa-key-%Y%m%d", &tm); |
| 1304 | } |
| 1305 | |
| 1306 | /* |
| 1307 | * Now update the key controls with all the key data. |
| 1308 | */ |
| 1309 | { |
| 1310 | char *savecomment; |
| 1311 | /* |
| 1312 | * Blank passphrase, initially. This isn't dangerous, |
| 1313 | * because we will warn (Are You Sure?) before allowing |
| 1314 | * the user to save an unprotected private key. |
| 1315 | */ |
| 1316 | SetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT, ""); |
| 1317 | SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT, ""); |
| 1318 | /* |
| 1319 | * Set the comment. |
| 1320 | */ |
| 1321 | SetDlgItemText(hwnd, IDC_COMMENTEDIT, *state->commentptr); |
| 1322 | /* |
| 1323 | * Set the key fingerprint. |
| 1324 | */ |
| 1325 | savecomment = *state->commentptr; |
| 1326 | *state->commentptr = NULL; |
| 1327 | if (state->ssh2) { |
| 1328 | char *fp; |
| 1329 | fp = state->ssh2key.alg->fingerprint(state->ssh2key.data); |
| 1330 | SetDlgItemText(hwnd, IDC_FINGERPRINT, fp); |
| 1331 | sfree(fp); |
| 1332 | } else { |
| 1333 | char buf[128]; |
| 1334 | rsa_fingerprint(buf, sizeof(buf), &state->key); |
| 1335 | SetDlgItemText(hwnd, IDC_FINGERPRINT, buf); |
| 1336 | } |
| 1337 | *state->commentptr = savecomment; |
| 1338 | /* |
| 1339 | * Construct a decimal representation of the key, for |
| 1340 | * pasting into .ssh/authorized_keys or |
| 1341 | * .ssh/authorized_keys2 on a Unix box. |
| 1342 | */ |
| 1343 | if (state->ssh2) { |
| 1344 | setupbigedit2(hwnd, IDC_KEYDISPLAY, |
| 1345 | IDC_PKSTATIC, &state->ssh2key); |
| 1346 | } else { |
| 1347 | setupbigedit1(hwnd, IDC_KEYDISPLAY, |
| 1348 | IDC_PKSTATIC, &state->key); |
| 1349 | } |
| 1350 | } |
| 1351 | /* |
| 1352 | * Finally, hide the progress bar and show the key data. |
| 1353 | */ |
| 1354 | ui_set_state(hwnd, state, 2); |
| 1355 | break; |
| 1356 | case WM_HELP: |
| 1357 | { |
| 1358 | int id = ((LPHELPINFO)lParam)->iCtrlId; |
| 1359 | char *topic = NULL; |
| 1360 | switch (id) { |
| 1361 | case IDC_GENERATING: |
| 1362 | case IDC_PROGRESS: |
| 1363 | case IDC_GENSTATIC: |
| 1364 | case IDC_GENERATE: |
| 1365 | topic = WINHELP_CTX_puttygen_generate; break; |
| 1366 | case IDC_PKSTATIC: |
| 1367 | case IDC_KEYDISPLAY: |
| 1368 | topic = WINHELP_CTX_puttygen_pastekey; break; |
| 1369 | case IDC_FPSTATIC: |
| 1370 | case IDC_FINGERPRINT: |
| 1371 | topic = WINHELP_CTX_puttygen_fingerprint; break; |
| 1372 | case IDC_COMMENTSTATIC: |
| 1373 | case IDC_COMMENTEDIT: |
| 1374 | topic = WINHELP_CTX_puttygen_comment; break; |
| 1375 | case IDC_PASSPHRASE1STATIC: |
| 1376 | case IDC_PASSPHRASE1EDIT: |
| 1377 | case IDC_PASSPHRASE2STATIC: |
| 1378 | case IDC_PASSPHRASE2EDIT: |
| 1379 | topic = WINHELP_CTX_puttygen_passphrase; break; |
| 1380 | case IDC_LOADSTATIC: |
| 1381 | case IDC_LOAD: |
| 1382 | topic = WINHELP_CTX_puttygen_load; break; |
| 1383 | case IDC_SAVESTATIC: |
| 1384 | case IDC_SAVE: |
| 1385 | topic = WINHELP_CTX_puttygen_savepriv; break; |
| 1386 | case IDC_SAVEPUB: |
| 1387 | topic = WINHELP_CTX_puttygen_savepub; break; |
| 1388 | case IDC_TYPESTATIC: |
| 1389 | case IDC_KEYSSH1: |
| 1390 | case IDC_KEYSSH2RSA: |
| 1391 | case IDC_KEYSSH2DSA: |
| 1392 | topic = WINHELP_CTX_puttygen_keytype; break; |
| 1393 | case IDC_BITSSTATIC: |
| 1394 | case IDC_BITS: |
| 1395 | topic = WINHELP_CTX_puttygen_bits; break; |
| 1396 | case IDC_IMPORT: |
| 1397 | case IDC_EXPORT_OPENSSH: |
| 1398 | case IDC_EXPORT_SSHCOM: |
| 1399 | topic = WINHELP_CTX_puttygen_conversions; break; |
| 1400 | } |
| 1401 | if (topic) { |
| 1402 | launch_help(hwnd, topic); |
| 1403 | } else { |
| 1404 | MessageBeep(0); |
| 1405 | } |
| 1406 | } |
| 1407 | break; |
| 1408 | case WM_CLOSE: |
| 1409 | state = (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
| 1410 | sfree(state); |
| 1411 | quit_help(hwnd); |
| 1412 | EndDialog(hwnd, 1); |
| 1413 | return 0; |
| 1414 | } |
| 1415 | return 0; |
| 1416 | } |
| 1417 | |
| 1418 | void cleanup_exit(int code) |
| 1419 | { |
| 1420 | shutdown_help(); |
| 1421 | exit(code); |
| 1422 | } |
| 1423 | |
| 1424 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
| 1425 | { |
| 1426 | int argc; |
| 1427 | char **argv; |
| 1428 | int ret; |
| 1429 | |
| 1430 | InitCommonControls(); |
| 1431 | hinst = inst; |
| 1432 | hwnd = NULL; |
| 1433 | |
| 1434 | /* |
| 1435 | * See if we can find our Help file. |
| 1436 | */ |
| 1437 | init_help(); |
| 1438 | |
| 1439 | split_into_argv(cmdline, &argc, &argv, NULL); |
| 1440 | |
| 1441 | if (argc > 0) { |
| 1442 | if (!strcmp(argv[0], "-pgpfp")) { |
| 1443 | pgp_fingerprints(); |
| 1444 | exit(1); |
| 1445 | } else { |
| 1446 | /* |
| 1447 | * Assume the first argument to be a private key file, and |
| 1448 | * attempt to load it. |
| 1449 | */ |
| 1450 | cmdline_keyfile = argv[0]; |
| 1451 | } |
| 1452 | } |
| 1453 | |
| 1454 | random_ref(); |
| 1455 | ret = DialogBox(hinst, MAKEINTRESOURCE(201), NULL, MainDlgProc) != IDOK; |
| 1456 | |
| 1457 | cleanup_exit(ret); |
| 1458 | return ret; /* just in case optimiser complains */ |
| 1459 | } |