6e522441 |
1 | /* |
f4ff9455 |
2 | * PuTTY key generation front end (Windows). |
6e522441 |
3 | */ |
4 | |
6e522441 |
5 | #include <time.h> |
6e522441 |
6 | #include <stdio.h> |
49bad831 |
7 | #include <stdlib.h> |
6e522441 |
8 | |
9 | #define PUTTY_DO_GLOBALS |
10 | |
11 | #include "putty.h" |
12 | #include "ssh.h" |
7440fd44 |
13 | |
14 | #include <commctrl.h> |
6e522441 |
15 | |
336ec53c |
16 | #ifdef MSVC4 |
17 | #define ICON_BIG 1 |
18 | #endif |
19 | |
6e522441 |
20 | #define WM_DONEKEY (WM_XUSER + 1) |
21 | |
0c2986d0 |
22 | #define DEFAULT_KEYSIZE 1024 |
6e522441 |
23 | |
1a418691 |
24 | static char *cmdline_keyfile = NULL; |
25 | |
1709795f |
26 | /* |
27 | * Print a modal (Really Bad) message box and perform a fatal exit. |
28 | */ |
29 | void modalfatalbox(char *fmt, ...) |
30 | { |
31 | va_list ap; |
57356d63 |
32 | char *stuff; |
1709795f |
33 | |
34 | va_start(ap, fmt); |
57356d63 |
35 | stuff = dupvprintf(fmt, ap); |
1709795f |
36 | va_end(ap); |
37 | MessageBox(NULL, stuff, "PuTTYgen Fatal Error", |
38 | MB_SYSTEMMODAL | MB_ICONERROR | MB_OK); |
57356d63 |
39 | sfree(stuff); |
1709795f |
40 | exit(1); |
41 | } |
42 | |
6e522441 |
43 | /* ---------------------------------------------------------------------- |
44 | * Progress report code. This is really horrible :-) |
45 | */ |
5c72ca61 |
46 | #define PROGRESSRANGE 65535 |
47 | #define MAXPHASE 5 |
6e522441 |
48 | struct progress { |
5c72ca61 |
49 | int nphases; |
50 | struct { |
51 | int exponential; |
52 | unsigned startpoint, total; |
53 | unsigned param, current, n; /* if exponential */ |
54 | unsigned mult; /* if linear */ |
55 | } phases[MAXPHASE]; |
56 | unsigned total, divisor, range; |
6e522441 |
57 | HWND progbar; |
58 | }; |
59 | |
5c72ca61 |
60 | static void progress_update(void *param, int action, int phase, int iprogress) |
32874aea |
61 | { |
62 | struct progress *p = (struct progress *) param; |
6e522441 |
63 | unsigned progress = iprogress; |
64 | int position; |
65 | |
5c72ca61 |
66 | if (action < PROGFN_READY && p->nphases < phase) |
67 | p->nphases = phase; |
68 | switch (action) { |
7c7f6893 |
69 | case PROGFN_INITIALISE: |
70 | p->nphases = 0; |
71 | break; |
5c72ca61 |
72 | case PROGFN_LIN_PHASE: |
73 | p->phases[phase-1].exponential = 0; |
74 | p->phases[phase-1].mult = p->phases[phase].total / progress; |
75 | break; |
76 | case PROGFN_EXP_PHASE: |
77 | p->phases[phase-1].exponential = 1; |
78 | p->phases[phase-1].param = 0x10000 + progress; |
79 | p->phases[phase-1].current = p->phases[phase-1].total; |
80 | p->phases[phase-1].n = 0; |
32874aea |
81 | break; |
5c72ca61 |
82 | case PROGFN_PHASE_EXTENT: |
83 | p->phases[phase-1].total = progress; |
84 | break; |
85 | case PROGFN_READY: |
86 | { |
87 | unsigned total = 0; |
88 | int i; |
89 | for (i = 0; i < p->nphases; i++) { |
90 | p->phases[i].startpoint = total; |
91 | total += p->phases[i].total; |
92 | } |
93 | p->total = total; |
94 | p->divisor = ((p->total + PROGRESSRANGE - 1) / PROGRESSRANGE); |
95 | p->range = p->total / p->divisor; |
96 | SendMessage(p->progbar, PBM_SETRANGE, 0, MAKELPARAM(0, p->range)); |
32874aea |
97 | } |
32874aea |
98 | break; |
5c72ca61 |
99 | case PROGFN_PROGRESS: |
100 | if (p->phases[phase-1].exponential) { |
101 | while (p->phases[phase-1].n < progress) { |
102 | p->phases[phase-1].n++; |
103 | p->phases[phase-1].current *= p->phases[phase-1].param; |
104 | p->phases[phase-1].current /= 0x10000; |
105 | } |
106 | position = (p->phases[phase-1].startpoint + |
107 | p->phases[phase-1].total - p->phases[phase-1].current); |
108 | } else { |
109 | position = (p->phases[phase-1].startpoint + |
110 | progress * p->phases[phase-1].mult); |
111 | } |
112 | SendMessage(p->progbar, PBM_SETPOS, position / p->divisor, 0); |
32874aea |
113 | break; |
6e522441 |
114 | } |
6e522441 |
115 | } |
116 | |
117 | extern char ver[]; |
118 | |
119 | #define PASSPHRASE_MAXLEN 512 |
120 | |
121 | struct PassphraseProcStruct { |
122 | char *passphrase; |
123 | char *comment; |
124 | }; |
125 | |
126 | /* |
127 | * Dialog-box function for the passphrase box. |
128 | */ |
129 | static int CALLBACK PassphraseProc(HWND hwnd, UINT msg, |
32874aea |
130 | WPARAM wParam, LPARAM lParam) |
131 | { |
8e1feb27 |
132 | static char *passphrase = NULL; |
6e522441 |
133 | struct PassphraseProcStruct *p; |
134 | |
135 | switch (msg) { |
136 | case WM_INITDIALOG: |
32874aea |
137 | SetForegroundWindow(hwnd); |
138 | SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, |
139 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
65a22376 |
140 | |
141 | /* |
142 | * Centre the window. |
143 | */ |
144 | { /* centre the window */ |
145 | RECT rs, rd; |
146 | HWND hw; |
147 | |
148 | hw = GetDesktopWindow(); |
32874aea |
149 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
150 | MoveWindow(hwnd, |
151 | (rs.right + rs.left + rd.left - rd.right) / 2, |
152 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
153 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
65a22376 |
154 | } |
155 | |
32874aea |
156 | p = (struct PassphraseProcStruct *) lParam; |
157 | passphrase = p->passphrase; |
158 | if (p->comment) |
159 | SetDlgItemText(hwnd, 101, p->comment); |
160 | *passphrase = 0; |
161 | SetDlgItemText(hwnd, 102, passphrase); |
162 | return 0; |
6e522441 |
163 | case WM_COMMAND: |
164 | switch (LOWORD(wParam)) { |
165 | case IDOK: |
166 | if (*passphrase) |
32874aea |
167 | EndDialog(hwnd, 1); |
6e522441 |
168 | else |
32874aea |
169 | MessageBeep(0); |
6e522441 |
170 | return 0; |
171 | case IDCANCEL: |
32874aea |
172 | EndDialog(hwnd, 0); |
6e522441 |
173 | return 0; |
32874aea |
174 | case 102: /* edit box */ |
8e1feb27 |
175 | if ((HIWORD(wParam) == EN_CHANGE) && passphrase) { |
32874aea |
176 | GetDlgItemText(hwnd, 102, passphrase, |
177 | PASSPHRASE_MAXLEN - 1); |
178 | passphrase[PASSPHRASE_MAXLEN - 1] = '\0'; |
179 | } |
180 | return 0; |
6e522441 |
181 | } |
182 | return 0; |
183 | case WM_CLOSE: |
32874aea |
184 | EndDialog(hwnd, 0); |
6e522441 |
185 | return 0; |
186 | } |
187 | return 0; |
188 | } |
189 | |
190 | /* |
191 | * Prompt for a key file. Assumes the filename buffer is of size |
192 | * FILENAME_MAX. |
193 | */ |
194 | static int prompt_keyfile(HWND hwnd, char *dlgtitle, |
06980e9d |
195 | char *filename, int save, int ppk) |
32874aea |
196 | { |
6e522441 |
197 | OPENFILENAME of; |
198 | memset(&of, 0, sizeof(of)); |
6e522441 |
199 | of.hwndOwner = hwnd; |
06980e9d |
200 | if (ppk) { |
b1ccd98e |
201 | of.lpstrFilter = "PuTTY Private Key Files (*.ppk)\0*.ppk\0" |
202 | "All Files (*.*)\0*\0\0\0"; |
06980e9d |
203 | of.lpstrDefExt = ".ppk"; |
204 | } else { |
b1ccd98e |
205 | of.lpstrFilter = "All Files (*.*)\0*\0\0\0"; |
06980e9d |
206 | } |
6e522441 |
207 | of.lpstrCustomFilter = NULL; |
208 | of.nFilterIndex = 1; |
32874aea |
209 | of.lpstrFile = filename; |
210 | *filename = '\0'; |
6e522441 |
211 | of.nMaxFile = FILENAME_MAX; |
212 | of.lpstrFileTitle = NULL; |
6e522441 |
213 | of.lpstrTitle = dlgtitle; |
214 | of.Flags = 0; |
95390bb8 |
215 | return request_file(NULL, &of, FALSE, save); |
6e522441 |
216 | } |
217 | |
218 | /* |
6e522441 |
219 | * Dialog-box function for the Licence box. |
220 | */ |
32874aea |
221 | static int CALLBACK LicenceProc(HWND hwnd, UINT msg, |
222 | WPARAM wParam, LPARAM lParam) |
223 | { |
6e522441 |
224 | switch (msg) { |
225 | case WM_INITDIALOG: |
65a22376 |
226 | /* |
227 | * Centre the window. |
228 | */ |
229 | { /* centre the window */ |
230 | RECT rs, rd; |
231 | HWND hw; |
232 | |
233 | hw = GetDesktopWindow(); |
32874aea |
234 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
235 | MoveWindow(hwnd, |
236 | (rs.right + rs.left + rd.left - rd.right) / 2, |
237 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
238 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
65a22376 |
239 | } |
240 | |
6e522441 |
241 | return 1; |
242 | case WM_COMMAND: |
243 | switch (LOWORD(wParam)) { |
244 | case IDOK: |
c4c04fac |
245 | case IDCANCEL: |
32874aea |
246 | EndDialog(hwnd, 1); |
6e522441 |
247 | return 0; |
248 | } |
249 | return 0; |
250 | case WM_CLOSE: |
251 | EndDialog(hwnd, 1); |
252 | return 0; |
253 | } |
254 | return 0; |
255 | } |
256 | |
257 | /* |
258 | * Dialog-box function for the About box. |
259 | */ |
32874aea |
260 | static int CALLBACK AboutProc(HWND hwnd, UINT msg, |
261 | WPARAM wParam, LPARAM lParam) |
262 | { |
6e522441 |
263 | switch (msg) { |
264 | case WM_INITDIALOG: |
65a22376 |
265 | /* |
266 | * Centre the window. |
267 | */ |
268 | { /* centre the window */ |
269 | RECT rs, rd; |
270 | HWND hw; |
271 | |
272 | hw = GetDesktopWindow(); |
32874aea |
273 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
274 | MoveWindow(hwnd, |
275 | (rs.right + rs.left + rd.left - rd.right) / 2, |
276 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
277 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
65a22376 |
278 | } |
279 | |
32874aea |
280 | SetDlgItemText(hwnd, 100, ver); |
6e522441 |
281 | return 1; |
282 | case WM_COMMAND: |
283 | switch (LOWORD(wParam)) { |
284 | case IDOK: |
c4c04fac |
285 | case IDCANCEL: |
32874aea |
286 | EndDialog(hwnd, 1); |
6e522441 |
287 | return 0; |
288 | case 101: |
289 | EnableWindow(hwnd, 0); |
cd9778e2 |
290 | DialogBox(hinst, MAKEINTRESOURCE(214), hwnd, LicenceProc); |
6e522441 |
291 | EnableWindow(hwnd, 1); |
32874aea |
292 | SetActiveWindow(hwnd); |
6e522441 |
293 | return 0; |
294 | } |
295 | return 0; |
296 | case WM_CLOSE: |
32874aea |
297 | EndDialog(hwnd, 1); |
6e522441 |
298 | return 0; |
299 | } |
300 | return 0; |
301 | } |
302 | |
303 | /* |
304 | * Thread to generate a key. |
305 | */ |
306 | struct rsa_key_thread_params { |
32874aea |
307 | HWND progressbar; /* notify this with progress */ |
308 | HWND dialog; /* notify this on completion */ |
0c2986d0 |
309 | int keysize; /* bits in key */ |
5c72ca61 |
310 | int is_dsa; |
6e522441 |
311 | struct RSAKey *key; |
5c72ca61 |
312 | struct dss_key *dsskey; |
6e522441 |
313 | }; |
32874aea |
314 | static DWORD WINAPI generate_rsa_key_thread(void *param) |
315 | { |
6e522441 |
316 | struct rsa_key_thread_params *params = |
32874aea |
317 | (struct rsa_key_thread_params *) param; |
6e522441 |
318 | struct progress prog; |
319 | prog.progbar = params->progressbar; |
320 | |
7c7f6893 |
321 | progress_update(&prog, PROGFN_INITIALISE, 0, 0); |
322 | |
5c72ca61 |
323 | if (params->is_dsa) |
324 | dsa_generate(params->dsskey, params->keysize, progress_update, &prog); |
325 | else |
326 | rsa_generate(params->key, params->keysize, progress_update, &prog); |
6e522441 |
327 | |
328 | PostMessage(params->dialog, WM_DONEKEY, 0, 0); |
329 | |
dcbde236 |
330 | sfree(params); |
6e522441 |
331 | return 0; |
332 | } |
333 | |
334 | struct MainDlgState { |
335 | int collecting_entropy; |
336 | int generation_thread_exists; |
337 | int key_exists; |
338 | int entropy_got, entropy_required, entropy_size; |
0c2986d0 |
339 | int keysize; |
5c72ca61 |
340 | int ssh2, is_dsa; |
65a22376 |
341 | char **commentptr; /* points to key.comment or ssh2key.comment */ |
342 | struct ssh2_userkey ssh2key; |
6e522441 |
343 | unsigned *entropy; |
344 | struct RSAKey key; |
5c72ca61 |
345 | struct dss_key dsskey; |
b723338c |
346 | HMENU filemenu, keymenu, cvtmenu; |
6e522441 |
347 | }; |
348 | |
32874aea |
349 | static void hidemany(HWND hwnd, const int *ids, int hideit) |
350 | { |
6e522441 |
351 | while (*ids) { |
32874aea |
352 | ShowWindow(GetDlgItem(hwnd, *ids++), (hideit ? SW_HIDE : SW_SHOW)); |
6e522441 |
353 | } |
354 | } |
355 | |
af282e3b |
356 | static void setupbigedit1(HWND hwnd, int id, int idstatic, struct RSAKey *key) |
32874aea |
357 | { |
6e522441 |
358 | char *buffer; |
359 | char *dec1, *dec2; |
360 | |
361 | dec1 = bignum_decimal(key->exponent); |
362 | dec2 = bignum_decimal(key->modulus); |
57356d63 |
363 | buffer = dupprintf("%d %s %s %s", bignum_bitcount(key->modulus), |
364 | dec1, dec2, key->comment); |
6e522441 |
365 | SetDlgItemText(hwnd, id, buffer); |
af282e3b |
366 | SetDlgItemText(hwnd, idstatic, |
367 | "&Public key for pasting into authorized_keys file:"); |
dcbde236 |
368 | sfree(dec1); |
369 | sfree(dec2); |
370 | sfree(buffer); |
6e522441 |
371 | } |
372 | |
af282e3b |
373 | static void setupbigedit2(HWND hwnd, int id, int idstatic, |
374 | struct ssh2_userkey *key) |
32874aea |
375 | { |
65a22376 |
376 | unsigned char *pub_blob; |
377 | char *buffer, *p; |
44fb739e |
378 | int pub_len; |
65a22376 |
379 | int i; |
380 | |
381 | pub_blob = key->alg->public_blob(key->data, &pub_len); |
3d88e64d |
382 | buffer = snewn(strlen(key->alg->name) + 4 * ((pub_len + 2) / 3) + |
383 | strlen(key->comment) + 3, char); |
65a22376 |
384 | strcpy(buffer, key->alg->name); |
385 | p = buffer + strlen(buffer); |
386 | *p++ = ' '; |
387 | i = 0; |
388 | while (i < pub_len) { |
32874aea |
389 | int n = (pub_len - i < 3 ? pub_len - i : 3); |
390 | base64_encode_atom(pub_blob + i, n, p); |
65a22376 |
391 | i += n; |
392 | p += 4; |
393 | } |
394 | *p++ = ' '; |
395 | strcpy(p, key->comment); |
396 | SetDlgItemText(hwnd, id, buffer); |
af282e3b |
397 | SetDlgItemText(hwnd, idstatic, "&Public key for pasting into " |
eecca84d |
398 | "OpenSSH authorized_keys file:"); |
65a22376 |
399 | sfree(pub_blob); |
32874aea |
400 | sfree(buffer); |
65a22376 |
401 | } |
402 | |
af282e3b |
403 | static int save_ssh1_pubkey(char *filename, struct RSAKey *key) |
404 | { |
405 | char *dec1, *dec2; |
406 | FILE *fp; |
407 | |
408 | dec1 = bignum_decimal(key->exponent); |
409 | dec2 = bignum_decimal(key->modulus); |
410 | fp = fopen(filename, "wb"); |
411 | if (!fp) |
412 | return 0; |
413 | fprintf(fp, "%d %s %s %s\n", |
414 | bignum_bitcount(key->modulus), dec1, dec2, key->comment); |
415 | fclose(fp); |
416 | sfree(dec1); |
417 | sfree(dec2); |
418 | return 1; |
419 | } |
420 | |
7bedb13c |
421 | /* |
422 | * Warn about the obsolescent key file format. |
423 | */ |
424 | void old_keyfile_warning(void) |
425 | { |
426 | static const char mbtitle[] = "PuTTY Key File Warning"; |
427 | static const char message[] = |
2e85c969 |
428 | "You are loading an SSH-2 private key which has an\n" |
7bedb13c |
429 | "old version of the file format. This means your key\n" |
430 | "file is not fully tamperproof. Future versions of\n" |
431 | "PuTTY may stop supporting this private key format,\n" |
432 | "so we recommend you convert your key to the new\n" |
433 | "format.\n" |
434 | "\n" |
435 | "Once the key is loaded into PuTTYgen, you can perform\n" |
436 | "this conversion simply by saving it again."; |
437 | |
438 | MessageBox(NULL, message, mbtitle, MB_OK); |
439 | } |
440 | |
af282e3b |
441 | static int save_ssh2_pubkey(char *filename, struct ssh2_userkey *key) |
442 | { |
443 | unsigned char *pub_blob; |
444 | char *p; |
445 | int pub_len; |
446 | int i, column; |
447 | FILE *fp; |
448 | |
449 | pub_blob = key->alg->public_blob(key->data, &pub_len); |
450 | |
451 | fp = fopen(filename, "wb"); |
452 | if (!fp) |
453 | return 0; |
454 | |
455 | fprintf(fp, "---- BEGIN SSH2 PUBLIC KEY ----\n"); |
456 | |
457 | fprintf(fp, "Comment: \""); |
458 | for (p = key->comment; *p; p++) { |
459 | if (*p == '\\' || *p == '\"') |
460 | fputc('\\', fp); |
461 | fputc(*p, fp); |
462 | } |
463 | fprintf(fp, "\"\n"); |
464 | |
465 | i = 0; |
466 | column = 0; |
467 | while (i < pub_len) { |
468 | char buf[5]; |
469 | int n = (pub_len - i < 3 ? pub_len - i : 3); |
470 | base64_encode_atom(pub_blob + i, n, buf); |
471 | i += n; |
472 | buf[4] = '\0'; |
473 | fputs(buf, fp); |
474 | if (++column >= 16) { |
475 | fputc('\n', fp); |
476 | column = 0; |
477 | } |
478 | } |
479 | if (column > 0) |
480 | fputc('\n', fp); |
481 | |
482 | fprintf(fp, "---- END SSH2 PUBLIC KEY ----\n"); |
483 | fclose(fp); |
484 | sfree(pub_blob); |
485 | return 1; |
486 | } |
487 | |
9d07b2db |
488 | enum { |
489 | controlidstart = 100, |
490 | IDC_QUIT, |
491 | IDC_TITLE, |
492 | IDC_BOX_KEY, |
493 | IDC_NOKEY, |
494 | IDC_GENERATING, |
495 | IDC_PROGRESS, |
496 | IDC_PKSTATIC, IDC_KEYDISPLAY, |
497 | IDC_FPSTATIC, IDC_FINGERPRINT, |
498 | IDC_COMMENTSTATIC, IDC_COMMENTEDIT, |
499 | IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT, |
500 | IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, |
501 | IDC_BOX_ACTIONS, |
502 | IDC_GENSTATIC, IDC_GENERATE, |
503 | IDC_LOADSTATIC, IDC_LOAD, |
504 | IDC_SAVESTATIC, IDC_SAVE, IDC_SAVEPUB, |
505 | IDC_BOX_PARAMS, |
506 | IDC_TYPESTATIC, IDC_KEYSSH1, IDC_KEYSSH2RSA, IDC_KEYSSH2DSA, |
507 | IDC_BITSSTATIC, IDC_BITS, |
508 | IDC_ABOUT, |
509 | IDC_GIVEHELP, |
510 | IDC_IMPORT, IDC_EXPORT_OPENSSH, IDC_EXPORT_SSHCOM |
511 | }; |
512 | |
513 | static const int nokey_ids[] = { IDC_NOKEY, 0 }; |
514 | static const int generating_ids[] = { IDC_GENERATING, IDC_PROGRESS, 0 }; |
515 | static const int gotkey_ids[] = { |
516 | IDC_PKSTATIC, IDC_KEYDISPLAY, |
517 | IDC_FPSTATIC, IDC_FINGERPRINT, |
518 | IDC_COMMENTSTATIC, IDC_COMMENTEDIT, |
519 | IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT, |
520 | IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, 0 |
521 | }; |
522 | |
523 | /* |
524 | * Small UI helper function to switch the state of the main dialog |
525 | * by enabling and disabling controls and menu items. |
526 | */ |
527 | void ui_set_state(HWND hwnd, struct MainDlgState *state, int status) |
528 | { |
529 | int type; |
530 | |
531 | switch (status) { |
532 | case 0: /* no key */ |
533 | hidemany(hwnd, nokey_ids, FALSE); |
534 | hidemany(hwnd, generating_ids, TRUE); |
535 | hidemany(hwnd, gotkey_ids, TRUE); |
536 | EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1); |
537 | EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1); |
538 | EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0); |
539 | EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0); |
540 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1); |
541 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1); |
542 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1); |
543 | EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1); |
544 | EnableMenuItem(state->filemenu, IDC_LOAD, MF_ENABLED|MF_BYCOMMAND); |
545 | EnableMenuItem(state->filemenu, IDC_SAVE, MF_GRAYED|MF_BYCOMMAND); |
546 | EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_GRAYED|MF_BYCOMMAND); |
547 | EnableMenuItem(state->keymenu, IDC_GENERATE, MF_ENABLED|MF_BYCOMMAND); |
548 | EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_ENABLED|MF_BYCOMMAND); |
549 | EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA, MF_ENABLED|MF_BYCOMMAND); |
550 | EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA, MF_ENABLED|MF_BYCOMMAND); |
b723338c |
551 | EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_ENABLED|MF_BYCOMMAND); |
552 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_OPENSSH, |
9d07b2db |
553 | MF_GRAYED|MF_BYCOMMAND); |
b723338c |
554 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_SSHCOM, |
9d07b2db |
555 | MF_GRAYED|MF_BYCOMMAND); |
556 | break; |
557 | case 1: /* generating key */ |
558 | hidemany(hwnd, nokey_ids, TRUE); |
559 | hidemany(hwnd, generating_ids, FALSE); |
560 | hidemany(hwnd, gotkey_ids, TRUE); |
561 | EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 0); |
562 | EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 0); |
563 | EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0); |
564 | EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0); |
565 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 0); |
566 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 0); |
567 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 0); |
568 | EnableWindow(GetDlgItem(hwnd, IDC_BITS), 0); |
569 | EnableMenuItem(state->filemenu, IDC_LOAD, MF_GRAYED|MF_BYCOMMAND); |
570 | EnableMenuItem(state->filemenu, IDC_SAVE, MF_GRAYED|MF_BYCOMMAND); |
571 | EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_GRAYED|MF_BYCOMMAND); |
572 | EnableMenuItem(state->keymenu, IDC_GENERATE, MF_GRAYED|MF_BYCOMMAND); |
573 | EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_GRAYED|MF_BYCOMMAND); |
574 | EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA, MF_GRAYED|MF_BYCOMMAND); |
575 | EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA, MF_GRAYED|MF_BYCOMMAND); |
b723338c |
576 | EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_GRAYED|MF_BYCOMMAND); |
577 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_OPENSSH, |
9d07b2db |
578 | MF_GRAYED|MF_BYCOMMAND); |
b723338c |
579 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_SSHCOM, |
9d07b2db |
580 | MF_GRAYED|MF_BYCOMMAND); |
581 | break; |
582 | case 2: |
583 | hidemany(hwnd, nokey_ids, TRUE); |
584 | hidemany(hwnd, generating_ids, TRUE); |
585 | hidemany(hwnd, gotkey_ids, FALSE); |
586 | EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1); |
587 | EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1); |
588 | EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1); |
589 | EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 1); |
590 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1); |
591 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1); |
592 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1); |
593 | EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1); |
594 | EnableMenuItem(state->filemenu, IDC_LOAD, MF_ENABLED|MF_BYCOMMAND); |
595 | EnableMenuItem(state->filemenu, IDC_SAVE, MF_ENABLED|MF_BYCOMMAND); |
596 | EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_ENABLED|MF_BYCOMMAND); |
597 | EnableMenuItem(state->keymenu, IDC_GENERATE, MF_ENABLED|MF_BYCOMMAND); |
598 | EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_ENABLED|MF_BYCOMMAND); |
599 | EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA,MF_ENABLED|MF_BYCOMMAND); |
600 | EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA,MF_ENABLED|MF_BYCOMMAND); |
b723338c |
601 | EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_ENABLED|MF_BYCOMMAND); |
9d07b2db |
602 | /* |
603 | * Enable export menu items if and only if the key type |
604 | * supports this kind of export. |
605 | */ |
606 | type = state->ssh2 ? SSH_KEYTYPE_SSH2 : SSH_KEYTYPE_SSH1; |
607 | #define do_export_menuitem(x,y) \ |
b723338c |
608 | EnableMenuItem(state->cvtmenu, x, MF_BYCOMMAND | \ |
9d07b2db |
609 | (import_target_type(y)==type?MF_ENABLED:MF_GRAYED)) |
610 | do_export_menuitem(IDC_EXPORT_OPENSSH, SSH_KEYTYPE_OPENSSH); |
611 | do_export_menuitem(IDC_EXPORT_SSHCOM, SSH_KEYTYPE_SSHCOM); |
612 | #undef do_export_menuitem |
613 | break; |
614 | } |
615 | } |
616 | |
1a418691 |
617 | void load_key_file(HWND hwnd, struct MainDlgState *state, |
9a30e26b |
618 | Filename filename, int was_import_cmd) |
1a418691 |
619 | { |
620 | char passphrase[PASSPHRASE_MAXLEN]; |
621 | int needs_pass; |
622 | int type, realtype; |
623 | int ret; |
1e87cce5 |
624 | const char *errmsg = NULL; |
1a418691 |
625 | char *comment; |
626 | struct PassphraseProcStruct pps; |
627 | struct RSAKey newkey1; |
628 | struct ssh2_userkey *newkey2 = NULL; |
629 | |
9a30e26b |
630 | type = realtype = key_type(&filename); |
1a418691 |
631 | if (type != SSH_KEYTYPE_SSH1 && |
632 | type != SSH_KEYTYPE_SSH2 && |
633 | !import_possible(type)) { |
1e87cce5 |
634 | char *msg = dupprintf("Couldn't load private key (%s)", |
635 | key_type_to_str(type)); |
28339579 |
636 | message_box(msg, "PuTTYgen Error", MB_OK | MB_ICONERROR, |
637 | HELPCTXID(errors_cantloadkey)); |
1e87cce5 |
638 | sfree(msg); |
1a418691 |
639 | return; |
640 | } |
641 | |
642 | if (type != SSH_KEYTYPE_SSH1 && |
643 | type != SSH_KEYTYPE_SSH2) { |
644 | realtype = type; |
645 | type = import_target_type(type); |
646 | } |
647 | |
648 | comment = NULL; |
649 | if (realtype == SSH_KEYTYPE_SSH1) |
9a30e26b |
650 | needs_pass = rsakey_encrypted(&filename, &comment); |
1a418691 |
651 | else if (realtype == SSH_KEYTYPE_SSH2) |
652 | needs_pass = |
9a30e26b |
653 | ssh2_userkey_encrypted(&filename, &comment); |
1a418691 |
654 | else |
9a30e26b |
655 | needs_pass = import_encrypted(&filename, realtype, |
1a418691 |
656 | &comment); |
657 | pps.passphrase = passphrase; |
658 | pps.comment = comment; |
659 | do { |
660 | if (needs_pass) { |
661 | int dlgret; |
662 | dlgret = DialogBoxParam(hinst, |
663 | MAKEINTRESOURCE(210), |
664 | NULL, PassphraseProc, |
e66c3912 |
665 | (LPARAM) &pps); |
1a418691 |
666 | if (!dlgret) { |
667 | ret = -2; |
668 | break; |
669 | } |
670 | } else |
671 | *passphrase = '\0'; |
672 | if (type == SSH_KEYTYPE_SSH1) { |
673 | if (realtype == type) |
9a30e26b |
674 | ret = loadrsakey(&filename, &newkey1, |
1e87cce5 |
675 | passphrase, &errmsg); |
1a418691 |
676 | else |
9a30e26b |
677 | ret = import_ssh1(&filename, realtype, |
1e87cce5 |
678 | &newkey1, passphrase, &errmsg); |
1a418691 |
679 | } else { |
680 | if (realtype == type) |
9a30e26b |
681 | newkey2 = ssh2_load_userkey(&filename, |
1e87cce5 |
682 | passphrase, &errmsg); |
1a418691 |
683 | else |
9a30e26b |
684 | newkey2 = import_ssh2(&filename, realtype, |
1e87cce5 |
685 | passphrase, &errmsg); |
1a418691 |
686 | if (newkey2 == SSH2_WRONG_PASSPHRASE) |
687 | ret = -1; |
688 | else if (!newkey2) |
689 | ret = 0; |
690 | else |
691 | ret = 1; |
692 | } |
693 | } while (ret == -1); |
694 | if (comment) |
695 | sfree(comment); |
696 | if (ret == 0) { |
1e87cce5 |
697 | char *msg = dupprintf("Couldn't load private key (%s)", errmsg); |
28339579 |
698 | message_box(msg, "PuTTYgen Error", MB_OK | MB_ICONERROR, |
699 | HELPCTXID(errors_cantloadkey)); |
1e87cce5 |
700 | sfree(msg); |
1a418691 |
701 | } else if (ret == 1) { |
702 | /* |
703 | * Now update the key controls with all the |
704 | * key data. |
705 | */ |
706 | { |
707 | SetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT, |
708 | passphrase); |
709 | SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT, |
710 | passphrase); |
711 | if (type == SSH_KEYTYPE_SSH1) { |
712 | char buf[128]; |
713 | char *savecomment; |
714 | |
715 | state->ssh2 = FALSE; |
716 | state->commentptr = &state->key.comment; |
717 | state->key = newkey1; |
718 | |
719 | /* |
720 | * Set the key fingerprint. |
721 | */ |
722 | savecomment = state->key.comment; |
723 | state->key.comment = NULL; |
724 | rsa_fingerprint(buf, sizeof(buf), |
725 | &state->key); |
726 | state->key.comment = savecomment; |
727 | |
728 | SetDlgItemText(hwnd, IDC_FINGERPRINT, buf); |
729 | /* |
730 | * Construct a decimal representation |
731 | * of the key, for pasting into |
732 | * .ssh/authorized_keys on a Unix box. |
733 | */ |
734 | setupbigedit1(hwnd, IDC_KEYDISPLAY, |
735 | IDC_PKSTATIC, &state->key); |
736 | } else { |
737 | char *fp; |
738 | char *savecomment; |
739 | |
740 | state->ssh2 = TRUE; |
741 | state->commentptr = |
742 | &state->ssh2key.comment; |
743 | state->ssh2key = *newkey2; /* structure copy */ |
744 | sfree(newkey2); |
745 | |
746 | savecomment = state->ssh2key.comment; |
747 | state->ssh2key.comment = NULL; |
748 | fp = |
749 | state->ssh2key.alg-> |
750 | fingerprint(state->ssh2key.data); |
751 | state->ssh2key.comment = savecomment; |
752 | |
753 | SetDlgItemText(hwnd, IDC_FINGERPRINT, fp); |
754 | sfree(fp); |
755 | |
756 | setupbigedit2(hwnd, IDC_KEYDISPLAY, |
757 | IDC_PKSTATIC, &state->ssh2key); |
758 | } |
759 | SetDlgItemText(hwnd, IDC_COMMENTEDIT, |
760 | *state->commentptr); |
761 | } |
762 | /* |
763 | * Finally, hide the progress bar and show |
764 | * the key data. |
765 | */ |
766 | ui_set_state(hwnd, state, 2); |
767 | state->key_exists = TRUE; |
768 | |
769 | /* |
770 | * If the user has imported a foreign key |
771 | * using the Load command, let them know. |
772 | * If they've used the Import command, be |
773 | * silent. |
774 | */ |
775 | if (realtype != type && !was_import_cmd) { |
776 | char msg[512]; |
777 | sprintf(msg, "Successfully imported foreign key\n" |
778 | "(%s).\n" |
779 | "To use this key with PuTTY, you need to\n" |
780 | "use the \"Save private key\" command to\n" |
781 | "save it in PuTTY's own format.", |
782 | key_type_to_str(realtype)); |
783 | MessageBox(NULL, msg, "PuTTYgen Notice", |
784 | MB_OK | MB_ICONINFORMATION); |
785 | } |
786 | } |
787 | } |
788 | |
6e522441 |
789 | /* |
790 | * Dialog-box function for the main PuTTYgen dialog box. |
791 | */ |
32874aea |
792 | static int CALLBACK MainDlgProc(HWND hwnd, UINT msg, |
793 | WPARAM wParam, LPARAM lParam) |
794 | { |
6e522441 |
795 | static const char generating_msg[] = |
32874aea |
796 | "Please wait while a key is generated..."; |
6e522441 |
797 | static const char entropy_msg[] = |
32874aea |
798 | "Please generate some randomness by moving the mouse over the blank area."; |
6e522441 |
799 | struct MainDlgState *state; |
800 | |
801 | switch (msg) { |
802 | case WM_INITDIALOG: |
0906628e |
803 | if (help_path) |
1e5eefb6 |
804 | SetWindowLongPtr(hwnd, GWL_EXSTYLE, |
805 | GetWindowLongPtr(hwnd, GWL_EXSTYLE) | |
806 | WS_EX_CONTEXTHELP); |
0906628e |
807 | else { |
808 | /* |
809 | * If we add a Help button, this is where we destroy it |
810 | * if the help file isn't present. |
811 | */ |
812 | } |
813 | requested_help = FALSE; |
336ec53c |
814 | SendMessage(hwnd, WM_SETICON, (WPARAM) ICON_BIG, |
815 | (LPARAM) LoadIcon(hinst, MAKEINTRESOURCE(200))); |
0906628e |
816 | |
3d88e64d |
817 | state = snew(struct MainDlgState); |
9d07b2db |
818 | state->generation_thread_exists = FALSE; |
819 | state->collecting_entropy = FALSE; |
820 | state->entropy = NULL; |
821 | state->key_exists = FALSE; |
1e5eefb6 |
822 | SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR) state); |
9dda6459 |
823 | { |
824 | HMENU menu, menu1; |
825 | |
826 | menu = CreateMenu(); |
827 | |
828 | menu1 = CreateMenu(); |
9dda6459 |
829 | AppendMenu(menu1, MF_ENABLED, IDC_LOAD, "&Load private key"); |
830 | AppendMenu(menu1, MF_ENABLED, IDC_SAVEPUB, "Save p&ublic key"); |
831 | AppendMenu(menu1, MF_ENABLED, IDC_SAVE, "&Save private key"); |
9d07b2db |
832 | AppendMenu(menu1, MF_SEPARATOR, 0, 0); |
833 | AppendMenu(menu1, MF_ENABLED, IDC_QUIT, "E&xit"); |
9dda6459 |
834 | AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, "&File"); |
9d07b2db |
835 | state->filemenu = menu1; |
836 | |
837 | menu1 = CreateMenu(); |
838 | AppendMenu(menu1, MF_ENABLED, IDC_GENERATE, "&Generate key pair"); |
839 | AppendMenu(menu1, MF_SEPARATOR, 0, 0); |
2e85c969 |
840 | AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH1, "SSH-&1 key (RSA)"); |
841 | AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2RSA, "SSH-2 &RSA key"); |
842 | AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2DSA, "SSH-2 &DSA key"); |
9d07b2db |
843 | AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, "&Key"); |
844 | state->keymenu = menu1; |
9dda6459 |
845 | |
9dda6459 |
846 | menu1 = CreateMenu(); |
b723338c |
847 | AppendMenu(menu1, MF_ENABLED, IDC_IMPORT, "&Import key"); |
848 | AppendMenu(menu1, MF_SEPARATOR, 0, 0); |
9dda6459 |
849 | AppendMenu(menu1, MF_ENABLED, IDC_EXPORT_OPENSSH, |
850 | "Export &OpenSSH key"); |
851 | AppendMenu(menu1, MF_ENABLED, IDC_EXPORT_SSHCOM, |
852 | "Export &ssh.com key"); |
9dda6459 |
853 | AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, |
03245025 |
854 | "Con&versions"); |
b723338c |
855 | state->cvtmenu = menu1; |
9dda6459 |
856 | |
857 | menu1 = CreateMenu(); |
858 | AppendMenu(menu1, MF_ENABLED, IDC_ABOUT, "&About"); |
859 | if (help_path) |
860 | AppendMenu(menu1, MF_ENABLED, IDC_GIVEHELP, "&Help"); |
9dda6459 |
861 | AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, "&Help"); |
862 | |
863 | SetMenu(hwnd, menu); |
864 | } |
865 | |
65a22376 |
866 | /* |
867 | * Centre the window. |
868 | */ |
869 | { /* centre the window */ |
870 | RECT rs, rd; |
871 | HWND hw; |
872 | |
873 | hw = GetDesktopWindow(); |
32874aea |
874 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
875 | MoveWindow(hwnd, |
876 | (rs.right + rs.left + rd.left - rd.right) / 2, |
877 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
878 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
65a22376 |
879 | } |
880 | |
32874aea |
881 | { |
882 | struct ctlpos cp, cp2; |
6e522441 |
883 | |
5c72ca61 |
884 | /* Accelerators used: acglops1rbd */ |
a5470c60 |
885 | |
e52455b1 |
886 | ctlposinit(&cp, hwnd, 4, 4, 4); |
32874aea |
887 | beginbox(&cp, "Key", IDC_BOX_KEY); |
888 | cp2 = cp; |
ca68ebca |
889 | statictext(&cp2, "No key.", 1, IDC_NOKEY); |
32874aea |
890 | cp2 = cp; |
ca68ebca |
891 | statictext(&cp2, "", 1, IDC_GENERATING); |
32874aea |
892 | progressbar(&cp2, IDC_PROGRESS); |
893 | bigeditctrl(&cp, |
894 | "&Public key for pasting into authorized_keys file:", |
e52455b1 |
895 | IDC_PKSTATIC, IDC_KEYDISPLAY, 5); |
32874aea |
896 | SendDlgItemMessage(hwnd, IDC_KEYDISPLAY, EM_SETREADONLY, 1, 0); |
03245025 |
897 | staticedit(&cp, "Key f&ingerprint:", IDC_FPSTATIC, |
32874aea |
898 | IDC_FINGERPRINT, 75); |
899 | SendDlgItemMessage(hwnd, IDC_FINGERPRINT, EM_SETREADONLY, 1, |
900 | 0); |
901 | staticedit(&cp, "Key &comment:", IDC_COMMENTSTATIC, |
902 | IDC_COMMENTEDIT, 75); |
903 | staticpassedit(&cp, "Key p&assphrase:", IDC_PASSPHRASE1STATIC, |
904 | IDC_PASSPHRASE1EDIT, 75); |
905 | staticpassedit(&cp, "C&onfirm passphrase:", |
906 | IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, 75); |
907 | endbox(&cp); |
908 | beginbox(&cp, "Actions", IDC_BOX_ACTIONS); |
909 | staticbtn(&cp, "Generate a public/private key pair", |
910 | IDC_GENSTATIC, "&Generate", IDC_GENERATE); |
911 | staticbtn(&cp, "Load an existing private key file", |
912 | IDC_LOADSTATIC, "&Load", IDC_LOAD); |
af282e3b |
913 | static2btn(&cp, "Save the generated key", IDC_SAVESTATIC, |
914 | "Save p&ublic key", IDC_SAVEPUB, |
915 | "&Save private key", IDC_SAVE); |
32874aea |
916 | endbox(&cp); |
917 | beginbox(&cp, "Parameters", IDC_BOX_PARAMS); |
5c72ca61 |
918 | radioline(&cp, "Type of key to generate:", IDC_TYPESTATIC, 3, |
2e85c969 |
919 | "SSH-&1 (RSA)", IDC_KEYSSH1, |
920 | "SSH-2 &RSA", IDC_KEYSSH2RSA, |
921 | "SSH-2 &DSA", IDC_KEYSSH2DSA, NULL); |
32874aea |
922 | staticedit(&cp, "Number of &bits in a generated key:", |
0c2986d0 |
923 | IDC_BITSSTATIC, IDC_BITS, 20); |
32874aea |
924 | endbox(&cp); |
925 | } |
3b2db109 |
926 | CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2DSA, IDC_KEYSSH2RSA); |
9d07b2db |
927 | CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1, IDC_KEYSSH2DSA, |
2b7c6acd |
928 | IDC_KEYSSH2RSA, MF_BYCOMMAND); |
0c2986d0 |
929 | SetDlgItemInt(hwnd, IDC_BITS, DEFAULT_KEYSIZE, FALSE); |
930 | |
32874aea |
931 | /* |
932 | * Initially, hide the progress bar and the key display, |
933 | * and show the no-key display. Also disable the Save |
af282e3b |
934 | * buttons, because with no key we obviously can't save |
32874aea |
935 | * anything. |
936 | */ |
9d07b2db |
937 | ui_set_state(hwnd, state, 0); |
6e522441 |
938 | |
1a418691 |
939 | /* |
940 | * Load a key file if one was provided on the command line. |
941 | */ |
942 | if (cmdline_keyfile) |
9a30e26b |
943 | load_key_file(hwnd, state, filename_from_str(cmdline_keyfile), 0); |
1a418691 |
944 | |
6e522441 |
945 | return 1; |
946 | case WM_MOUSEMOVE: |
1e5eefb6 |
947 | state = (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
32874aea |
948 | if (state->collecting_entropy && |
949 | state->entropy && state->entropy_got < state->entropy_required) { |
950 | state->entropy[state->entropy_got++] = lParam; |
951 | state->entropy[state->entropy_got++] = GetMessageTime(); |
952 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, |
953 | state->entropy_got, 0); |
954 | if (state->entropy_got >= state->entropy_required) { |
955 | struct rsa_key_thread_params *params; |
956 | DWORD threadid; |
957 | |
958 | /* |
959 | * Seed the entropy pool |
960 | */ |
961 | random_add_heavynoise(state->entropy, state->entropy_size); |
962 | memset(state->entropy, 0, state->entropy_size); |
963 | sfree(state->entropy); |
964 | state->collecting_entropy = FALSE; |
965 | |
966 | SetDlgItemText(hwnd, IDC_GENERATING, generating_msg); |
967 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0, |
968 | MAKELPARAM(0, PROGRESSRANGE)); |
969 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0); |
970 | |
3d88e64d |
971 | params = snew(struct rsa_key_thread_params); |
32874aea |
972 | params->progressbar = GetDlgItem(hwnd, IDC_PROGRESS); |
973 | params->dialog = hwnd; |
0c2986d0 |
974 | params->keysize = state->keysize; |
5c72ca61 |
975 | params->is_dsa = state->is_dsa; |
32874aea |
976 | params->key = &state->key; |
5c72ca61 |
977 | params->dsskey = &state->dsskey; |
32874aea |
978 | |
979 | if (!CreateThread(NULL, 0, generate_rsa_key_thread, |
980 | params, 0, &threadid)) { |
981 | MessageBox(hwnd, "Out of thread resources", |
982 | "Key generation error", |
983 | MB_OK | MB_ICONERROR); |
984 | sfree(params); |
985 | } else { |
986 | state->generation_thread_exists = TRUE; |
987 | } |
988 | } |
989 | } |
990 | break; |
6e522441 |
991 | case WM_COMMAND: |
992 | switch (LOWORD(wParam)) { |
9d07b2db |
993 | case IDC_KEYSSH1: |
994 | case IDC_KEYSSH2RSA: |
995 | case IDC_KEYSSH2DSA: |
996 | { |
997 | state = (struct MainDlgState *) |
1e5eefb6 |
998 | GetWindowLongPtr(hwnd, GWLP_USERDATA); |
9d07b2db |
999 | if (!IsDlgButtonChecked(hwnd, LOWORD(wParam))) |
1000 | CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2DSA, |
1001 | LOWORD(wParam)); |
1002 | CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1, IDC_KEYSSH2DSA, |
1003 | LOWORD(wParam), MF_BYCOMMAND); |
1004 | } |
1005 | break; |
1006 | case IDC_QUIT: |
1007 | PostMessage(hwnd, WM_CLOSE, 0, 0); |
1008 | break; |
6e522441 |
1009 | case IDC_COMMENTEDIT: |
1010 | if (HIWORD(wParam) == EN_CHANGE) { |
32874aea |
1011 | state = (struct MainDlgState *) |
1e5eefb6 |
1012 | GetWindowLongPtr(hwnd, GWLP_USERDATA); |
32874aea |
1013 | if (state->key_exists) { |
1014 | HWND editctl = GetDlgItem(hwnd, IDC_COMMENTEDIT); |
1015 | int len = GetWindowTextLength(editctl); |
1016 | if (*state->commentptr) |
1017 | sfree(*state->commentptr); |
3d88e64d |
1018 | *state->commentptr = snewn(len + 1, char); |
32874aea |
1019 | GetWindowText(editctl, *state->commentptr, len + 1); |
2e8324fc |
1020 | if (state->ssh2) { |
af282e3b |
1021 | setupbigedit2(hwnd, IDC_KEYDISPLAY, IDC_PKSTATIC, |
32874aea |
1022 | &state->ssh2key); |
2e8324fc |
1023 | } else { |
af282e3b |
1024 | setupbigedit1(hwnd, IDC_KEYDISPLAY, IDC_PKSTATIC, |
1025 | &state->key); |
2e8324fc |
1026 | } |
1027 | } |
1028 | } |
6e522441 |
1029 | break; |
1030 | case IDC_ABOUT: |
1031 | EnableWindow(hwnd, 0); |
cd9778e2 |
1032 | DialogBox(hinst, MAKEINTRESOURCE(213), hwnd, AboutProc); |
6e522441 |
1033 | EnableWindow(hwnd, 1); |
32874aea |
1034 | SetActiveWindow(hwnd); |
6e522441 |
1035 | return 0; |
9dda6459 |
1036 | case IDC_GIVEHELP: |
1037 | if (HIWORD(wParam) == BN_CLICKED || |
1038 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
1039 | if (help_path) { |
1040 | WinHelp(hwnd, help_path, HELP_COMMAND, |
1041 | (DWORD)"JI(`',`puttygen.general')"); |
1042 | requested_help = TRUE; |
1043 | } |
1044 | } |
1045 | return 0; |
32874aea |
1046 | case IDC_GENERATE: |
a06a0632 |
1047 | if (HIWORD(wParam) != BN_CLICKED && |
1048 | HIWORD(wParam) != BN_DOUBLECLICKED) |
1049 | break; |
32874aea |
1050 | state = |
1e5eefb6 |
1051 | (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
32874aea |
1052 | if (!state->generation_thread_exists) { |
1053 | BOOL ok; |
1054 | state->keysize = GetDlgItemInt(hwnd, IDC_BITS, &ok, FALSE); |
1055 | if (!ok) |
1056 | state->keysize = DEFAULT_KEYSIZE; |
65a22376 |
1057 | /* If we ever introduce a new key type, check it here! */ |
1058 | state->ssh2 = !IsDlgButtonChecked(hwnd, IDC_KEYSSH1); |
5c72ca61 |
1059 | state->is_dsa = IsDlgButtonChecked(hwnd, IDC_KEYSSH2DSA); |
32874aea |
1060 | if (state->keysize < 256) { |
1061 | int ret = MessageBox(hwnd, |
1062 | "PuTTYgen will not generate a key" |
1063 | " smaller than 256 bits.\n" |
1064 | "Key length reset to 256. Continue?", |
1065 | "PuTTYgen Warning", |
1066 | MB_ICONWARNING | MB_OKCANCEL); |
1067 | if (ret != IDOK) |
1068 | break; |
1069 | state->keysize = 256; |
1070 | SetDlgItemInt(hwnd, IDC_BITS, 256, FALSE); |
1071 | } |
9d07b2db |
1072 | ui_set_state(hwnd, state, 1); |
32874aea |
1073 | SetDlgItemText(hwnd, IDC_GENERATING, entropy_msg); |
9d07b2db |
1074 | state->key_exists = FALSE; |
32874aea |
1075 | state->collecting_entropy = TRUE; |
1076 | |
1077 | /* |
1078 | * My brief statistical tests on mouse movements |
1079 | * suggest that there are about 2.5 bits of |
1080 | * randomness in the x position, 2.5 in the y |
1081 | * position, and 1.7 in the message time, making |
1082 | * 5.7 bits of unpredictability per mouse movement. |
1083 | * However, other people have told me it's far less |
1084 | * than that, so I'm going to be stupidly cautious |
1085 | * and knock that down to a nice round 2. With this |
1086 | * method, we require two words per mouse movement, |
1087 | * so with 2 bits per mouse movement we expect 2 |
1088 | * bits every 2 words. |
1089 | */ |
1090 | state->entropy_required = (state->keysize / 2) * 2; |
1091 | state->entropy_got = 0; |
1092 | state->entropy_size = (state->entropy_required * |
3d88e64d |
1093 | sizeof(unsigned)); |
1094 | state->entropy = snewn(state->entropy_required, unsigned); |
32874aea |
1095 | |
1096 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0, |
1097 | MAKELPARAM(0, state->entropy_required)); |
1098 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0); |
1099 | } |
1100 | break; |
1101 | case IDC_SAVE: |
4801c01c |
1102 | case IDC_EXPORT_OPENSSH: |
1103 | case IDC_EXPORT_SSHCOM: |
f3165540 |
1104 | if (HIWORD(wParam) != BN_CLICKED) |
1105 | break; |
32874aea |
1106 | state = |
1e5eefb6 |
1107 | (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
32874aea |
1108 | if (state->key_exists) { |
1109 | char filename[FILENAME_MAX]; |
1110 | char passphrase[PASSPHRASE_MAXLEN]; |
1111 | char passphrase2[PASSPHRASE_MAXLEN]; |
4801c01c |
1112 | int type, realtype; |
1113 | |
1114 | if (state->ssh2) |
1115 | realtype = SSH_KEYTYPE_SSH2; |
1116 | else |
1117 | realtype = SSH_KEYTYPE_SSH1; |
1118 | |
1119 | if (LOWORD(wParam) == IDC_EXPORT_OPENSSH) |
1120 | type = SSH_KEYTYPE_OPENSSH; |
1121 | else if (LOWORD(wParam) == IDC_EXPORT_SSHCOM) |
1122 | type = SSH_KEYTYPE_SSHCOM; |
1123 | else |
1124 | type = realtype; |
1125 | |
1126 | if (type != realtype && |
1127 | import_target_type(type) != realtype) { |
1128 | char msg[256]; |
2e85c969 |
1129 | sprintf(msg, "Cannot export an SSH-%d key in an SSH-%d" |
4801c01c |
1130 | " format", (state->ssh2 ? 2 : 1), |
1131 | (state->ssh2 ? 1 : 2)); |
1132 | MessageBox(hwnd, msg, |
1133 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
1134 | break; |
1135 | } |
1136 | |
32874aea |
1137 | GetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT, |
1138 | passphrase, sizeof(passphrase)); |
1139 | GetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT, |
1140 | passphrase2, sizeof(passphrase2)); |
a5470c60 |
1141 | if (strcmp(passphrase, passphrase2)) { |
32874aea |
1142 | MessageBox(hwnd, |
a5470c60 |
1143 | "The two passphrases given do not match.", |
32874aea |
1144 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
a5470c60 |
1145 | break; |
1146 | } |
32874aea |
1147 | if (!*passphrase) { |
1148 | int ret; |
1149 | ret = MessageBox(hwnd, |
1150 | "Are you sure you want to save this key\n" |
1151 | "without a passphrase to protect it?", |
1152 | "PuTTYgen Warning", |
1153 | MB_YESNO | MB_ICONWARNING); |
1154 | if (ret != IDYES) |
1155 | break; |
1156 | } |
1157 | if (prompt_keyfile(hwnd, "Save private key as:", |
06980e9d |
1158 | filename, 1, (type == realtype))) { |
bdea0743 |
1159 | int ret; |
18790478 |
1160 | FILE *fp = fopen(filename, "r"); |
1161 | if (fp) { |
57356d63 |
1162 | char *buffer; |
18790478 |
1163 | fclose(fp); |
57356d63 |
1164 | buffer = dupprintf("Overwrite existing file\n%s?", |
1165 | filename); |
18790478 |
1166 | ret = MessageBox(hwnd, buffer, "PuTTYgen Warning", |
1167 | MB_YESNO | MB_ICONWARNING); |
57356d63 |
1168 | sfree(buffer); |
18790478 |
1169 | if (ret != IDYES) |
1170 | break; |
1171 | } |
4801c01c |
1172 | |
65a22376 |
1173 | if (state->ssh2) { |
9a30e26b |
1174 | Filename fn = filename_from_str(filename); |
4801c01c |
1175 | if (type != realtype) |
9a30e26b |
1176 | ret = export_ssh2(&fn, type, &state->ssh2key, |
4801c01c |
1177 | *passphrase ? passphrase : NULL); |
1178 | else |
9a30e26b |
1179 | ret = ssh2_save_userkey(&fn, &state->ssh2key, |
4801c01c |
1180 | *passphrase ? passphrase : |
1181 | NULL); |
65a22376 |
1182 | } else { |
9a30e26b |
1183 | Filename fn = filename_from_str(filename); |
4801c01c |
1184 | if (type != realtype) |
9a30e26b |
1185 | ret = export_ssh1(&fn, type, &state->key, |
4801c01c |
1186 | *passphrase ? passphrase : NULL); |
1187 | else |
9a30e26b |
1188 | ret = saversakey(&fn, &state->key, |
4801c01c |
1189 | *passphrase ? passphrase : NULL); |
65a22376 |
1190 | } |
bdea0743 |
1191 | if (ret <= 0) { |
1192 | MessageBox(hwnd, "Unable to save key file", |
32874aea |
1193 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
bdea0743 |
1194 | } |
32874aea |
1195 | } |
1196 | } |
1197 | break; |
af282e3b |
1198 | case IDC_SAVEPUB: |
f3165540 |
1199 | if (HIWORD(wParam) != BN_CLICKED) |
1200 | break; |
af282e3b |
1201 | state = |
1e5eefb6 |
1202 | (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
af282e3b |
1203 | if (state->key_exists) { |
1204 | char filename[FILENAME_MAX]; |
1205 | if (prompt_keyfile(hwnd, "Save public key as:", |
06980e9d |
1206 | filename, 1, 0)) { |
af282e3b |
1207 | int ret; |
1208 | FILE *fp = fopen(filename, "r"); |
1209 | if (fp) { |
57356d63 |
1210 | char *buffer; |
af282e3b |
1211 | fclose(fp); |
57356d63 |
1212 | buffer = dupprintf("Overwrite existing file\n%s?", |
1213 | filename); |
af282e3b |
1214 | ret = MessageBox(hwnd, buffer, "PuTTYgen Warning", |
1215 | MB_YESNO | MB_ICONWARNING); |
57356d63 |
1216 | sfree(buffer); |
af282e3b |
1217 | if (ret != IDYES) |
1218 | break; |
1219 | } |
1220 | if (state->ssh2) { |
1221 | ret = save_ssh2_pubkey(filename, &state->ssh2key); |
1222 | } else { |
1223 | ret = save_ssh1_pubkey(filename, &state->key); |
1224 | } |
1225 | if (ret <= 0) { |
1226 | MessageBox(hwnd, "Unable to save key file", |
1227 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
1228 | } |
1229 | } |
1230 | } |
1231 | break; |
32874aea |
1232 | case IDC_LOAD: |
b723338c |
1233 | case IDC_IMPORT: |
f3165540 |
1234 | if (HIWORD(wParam) != BN_CLICKED) |
1235 | break; |
32874aea |
1236 | state = |
1e5eefb6 |
1237 | (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
32874aea |
1238 | if (!state->generation_thread_exists) { |
1239 | char filename[FILENAME_MAX]; |
06980e9d |
1240 | if (prompt_keyfile(hwnd, "Load private key:", |
1a418691 |
1241 | filename, 0, LOWORD(wParam)==IDC_LOAD)) |
9a30e26b |
1242 | load_key_file(hwnd, state, filename_from_str(filename), |
1a418691 |
1243 | LOWORD(wParam) != IDC_LOAD); |
32874aea |
1244 | } |
1245 | break; |
6e522441 |
1246 | } |
1247 | return 0; |
1248 | case WM_DONEKEY: |
1e5eefb6 |
1249 | state = (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
32874aea |
1250 | state->generation_thread_exists = FALSE; |
1251 | state->key_exists = TRUE; |
5c72ca61 |
1252 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0, |
1253 | MAKELPARAM(0, PROGRESSRANGE)); |
1254 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, PROGRESSRANGE, 0); |
3b4c5899 |
1255 | if (state->ssh2) { |
5c72ca61 |
1256 | if (state->is_dsa) { |
1257 | state->ssh2key.data = &state->dsskey; |
1258 | state->ssh2key.alg = &ssh_dss; |
1259 | } else { |
1260 | state->ssh2key.data = &state->key; |
1261 | state->ssh2key.alg = &ssh_rsa; |
1262 | } |
65a22376 |
1263 | state->commentptr = &state->ssh2key.comment; |
3b4c5899 |
1264 | } else { |
65a22376 |
1265 | state->commentptr = &state->key.comment; |
3b4c5899 |
1266 | } |
32874aea |
1267 | /* |
1268 | * Invent a comment for the key. We'll do this by including |
1269 | * the date in it. This will be so horrifyingly ugly that |
1270 | * the user will immediately want to change it, which is |
1271 | * what we want :-) |
1272 | */ |
3d88e64d |
1273 | *state->commentptr = snewn(30, char); |
32874aea |
1274 | { |
aca589d9 |
1275 | struct tm tm; |
1276 | tm = ltime(); |
5c72ca61 |
1277 | if (state->is_dsa) |
aca589d9 |
1278 | strftime(*state->commentptr, 30, "dsa-key-%Y%m%d", &tm); |
5c72ca61 |
1279 | else |
aca589d9 |
1280 | strftime(*state->commentptr, 30, "rsa-key-%Y%m%d", &tm); |
32874aea |
1281 | } |
1282 | |
1283 | /* |
1284 | * Now update the key controls with all the key data. |
1285 | */ |
1286 | { |
65a22376 |
1287 | char *savecomment; |
32874aea |
1288 | /* |
1289 | * Blank passphrase, initially. This isn't dangerous, |
1290 | * because we will warn (Are You Sure?) before allowing |
1291 | * the user to save an unprotected private key. |
1292 | */ |
1293 | SetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT, ""); |
1294 | SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT, ""); |
1295 | /* |
1296 | * Set the comment. |
1297 | */ |
1298 | SetDlgItemText(hwnd, IDC_COMMENTEDIT, *state->commentptr); |
1299 | /* |
1300 | * Set the key fingerprint. |
1301 | */ |
65a22376 |
1302 | savecomment = *state->commentptr; |
1303 | *state->commentptr = NULL; |
32874aea |
1304 | if (state->ssh2) { |
65a22376 |
1305 | char *fp; |
32874aea |
1306 | fp = state->ssh2key.alg->fingerprint(state->ssh2key.data); |
65a22376 |
1307 | SetDlgItemText(hwnd, IDC_FINGERPRINT, fp); |
1308 | sfree(fp); |
1309 | } else { |
1310 | char buf[128]; |
32874aea |
1311 | rsa_fingerprint(buf, sizeof(buf), &state->key); |
65a22376 |
1312 | SetDlgItemText(hwnd, IDC_FINGERPRINT, buf); |
32874aea |
1313 | } |
65a22376 |
1314 | *state->commentptr = savecomment; |
32874aea |
1315 | /* |
1316 | * Construct a decimal representation of the key, for |
af282e3b |
1317 | * pasting into .ssh/authorized_keys or |
1318 | * .ssh/authorized_keys2 on a Unix box. |
32874aea |
1319 | */ |
65a22376 |
1320 | if (state->ssh2) { |
af282e3b |
1321 | setupbigedit2(hwnd, IDC_KEYDISPLAY, |
1322 | IDC_PKSTATIC, &state->ssh2key); |
65a22376 |
1323 | } else { |
af282e3b |
1324 | setupbigedit1(hwnd, IDC_KEYDISPLAY, |
1325 | IDC_PKSTATIC, &state->key); |
65a22376 |
1326 | } |
32874aea |
1327 | } |
1328 | /* |
1329 | * Finally, hide the progress bar and show the key data. |
1330 | */ |
9d07b2db |
1331 | ui_set_state(hwnd, state, 2); |
32874aea |
1332 | break; |
0906628e |
1333 | case WM_HELP: |
1334 | if (help_path) { |
1335 | int id = ((LPHELPINFO)lParam)->iCtrlId; |
a9dc49af |
1336 | char *topic = NULL; |
0906628e |
1337 | switch (id) { |
1338 | case IDC_GENERATING: |
1339 | case IDC_PROGRESS: |
1340 | case IDC_GENSTATIC: |
1341 | case IDC_GENERATE: |
a9dc49af |
1342 | topic = "puttygen.generate"; break; |
0906628e |
1343 | case IDC_PKSTATIC: |
1344 | case IDC_KEYDISPLAY: |
a9dc49af |
1345 | topic = "puttygen.pastekey"; break; |
0906628e |
1346 | case IDC_FPSTATIC: |
1347 | case IDC_FINGERPRINT: |
a9dc49af |
1348 | topic = "puttygen.fingerprint"; break; |
0906628e |
1349 | case IDC_COMMENTSTATIC: |
1350 | case IDC_COMMENTEDIT: |
a9dc49af |
1351 | topic = "puttygen.comment"; break; |
0906628e |
1352 | case IDC_PASSPHRASE1STATIC: |
1353 | case IDC_PASSPHRASE1EDIT: |
1354 | case IDC_PASSPHRASE2STATIC: |
1355 | case IDC_PASSPHRASE2EDIT: |
a9dc49af |
1356 | topic = "puttygen.passphrase"; break; |
0906628e |
1357 | case IDC_LOADSTATIC: |
1358 | case IDC_LOAD: |
a9dc49af |
1359 | topic = "puttygen.load"; break; |
0906628e |
1360 | case IDC_SAVESTATIC: |
1361 | case IDC_SAVE: |
a9dc49af |
1362 | topic = "puttygen.savepriv"; break; |
0906628e |
1363 | case IDC_SAVEPUB: |
a9dc49af |
1364 | topic = "puttygen.savepub"; break; |
0906628e |
1365 | case IDC_TYPESTATIC: |
1366 | case IDC_KEYSSH1: |
1367 | case IDC_KEYSSH2RSA: |
1368 | case IDC_KEYSSH2DSA: |
a9dc49af |
1369 | topic = "puttygen.keytype"; break; |
0906628e |
1370 | case IDC_BITSSTATIC: |
1371 | case IDC_BITS: |
a9dc49af |
1372 | topic = "puttygen.bits"; break; |
b723338c |
1373 | case IDC_IMPORT: |
9d07b2db |
1374 | case IDC_EXPORT_OPENSSH: |
1375 | case IDC_EXPORT_SSHCOM: |
a9dc49af |
1376 | topic = "puttygen.conversions"; break; |
0906628e |
1377 | } |
a9dc49af |
1378 | if (topic) { |
1379 | char *cmd = dupprintf("JI(`',`%s')", topic); |
0906628e |
1380 | WinHelp(hwnd, help_path, HELP_COMMAND, (DWORD)cmd); |
a9dc49af |
1381 | sfree(cmd); |
0906628e |
1382 | requested_help = TRUE; |
1383 | } else { |
1384 | MessageBeep(0); |
1385 | } |
1386 | } |
1387 | break; |
6e522441 |
1388 | case WM_CLOSE: |
1e5eefb6 |
1389 | state = (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
32874aea |
1390 | sfree(state); |
0906628e |
1391 | if (requested_help) { |
1392 | WinHelp(hwnd, help_path, HELP_QUIT, 0); |
1393 | requested_help = FALSE; |
1394 | } |
32874aea |
1395 | EndDialog(hwnd, 1); |
6e522441 |
1396 | return 0; |
1397 | } |
1398 | return 0; |
1399 | } |
1400 | |
93b581bd |
1401 | void cleanup_exit(int code) { exit(code); } |
1402 | |
32874aea |
1403 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
1404 | { |
1a418691 |
1405 | int argc; |
1406 | char **argv; |
1407 | |
8b8cf871 |
1408 | InitCommonControls(); |
6e522441 |
1409 | hinst = inst; |
28339579 |
1410 | hwnd = NULL; |
0906628e |
1411 | |
1412 | /* |
1413 | * See if we can find our Help file. |
1414 | */ |
1415 | { |
1416 | char b[2048], *p, *q, *r; |
1417 | FILE *fp; |
1418 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
1419 | r = b; |
1420 | p = strrchr(b, '\\'); |
1421 | if (p && p >= r) r = p+1; |
1422 | q = strrchr(b, ':'); |
1423 | if (q && q >= r) r = q+1; |
a9dc49af |
1424 | strcpy(r, PUTTY_HELP_FILE); |
0906628e |
1425 | if ( (fp = fopen(b, "r")) != NULL) { |
1426 | help_path = dupstr(b); |
1427 | fclose(fp); |
1428 | } else |
1429 | help_path = NULL; |
1430 | } |
1431 | |
2285d016 |
1432 | split_into_argv(cmdline, &argc, &argv, NULL); |
1433 | |
1434 | if (argc > 0) { |
1435 | if (!strcmp(argv[0], "-pgpfp")) { |
1436 | pgp_fingerprints(); |
1437 | exit(1); |
1438 | } else { |
1439 | /* |
1440 | * Assume the first argument to be a private key file, and |
1441 | * attempt to load it. |
1442 | */ |
1443 | cmdline_keyfile = argv[0]; |
1444 | } |
1445 | } |
1446 | |
5d17ccfc |
1447 | random_ref(); |
32874aea |
1448 | return DialogBox(hinst, MAKEINTRESOURCE(201), NULL, |
1449 | MainDlgProc) != IDOK; |
6e522441 |
1450 | } |