6e522441 |
1 | /* |
2 | * PuTTY key generation front end. |
3 | */ |
4 | |
5 | #include <windows.h> |
6 | #include <commctrl.h> |
7 | #include <time.h> |
6e522441 |
8 | #include <stdio.h> |
49bad831 |
9 | #include <stdlib.h> |
6e522441 |
10 | |
11 | #define PUTTY_DO_GLOBALS |
12 | |
13 | #include "putty.h" |
14 | #include "ssh.h" |
15 | #include "winstuff.h" |
16 | |
17 | #define WM_DONEKEY (WM_XUSER + 1) |
18 | |
0c2986d0 |
19 | #define DEFAULT_KEYSIZE 1024 |
6e522441 |
20 | |
0906628e |
21 | static int requested_help; |
22 | |
1a418691 |
23 | static char *cmdline_keyfile = NULL; |
24 | |
1709795f |
25 | /* |
26 | * Print a modal (Really Bad) message box and perform a fatal exit. |
27 | */ |
28 | void modalfatalbox(char *fmt, ...) |
29 | { |
30 | va_list ap; |
57356d63 |
31 | char *stuff; |
1709795f |
32 | |
33 | va_start(ap, fmt); |
57356d63 |
34 | stuff = dupvprintf(fmt, ap); |
1709795f |
35 | va_end(ap); |
36 | MessageBox(NULL, stuff, "PuTTYgen Fatal Error", |
37 | MB_SYSTEMMODAL | MB_ICONERROR | MB_OK); |
57356d63 |
38 | sfree(stuff); |
1709795f |
39 | exit(1); |
40 | } |
41 | |
6e522441 |
42 | /* ---------------------------------------------------------------------- |
43 | * Progress report code. This is really horrible :-) |
44 | */ |
5c72ca61 |
45 | #define PROGRESSRANGE 65535 |
46 | #define MAXPHASE 5 |
6e522441 |
47 | struct progress { |
5c72ca61 |
48 | int nphases; |
49 | struct { |
50 | int exponential; |
51 | unsigned startpoint, total; |
52 | unsigned param, current, n; /* if exponential */ |
53 | unsigned mult; /* if linear */ |
54 | } phases[MAXPHASE]; |
55 | unsigned total, divisor, range; |
6e522441 |
56 | HWND progbar; |
57 | }; |
58 | |
5c72ca61 |
59 | static void progress_update(void *param, int action, int phase, int iprogress) |
32874aea |
60 | { |
61 | struct progress *p = (struct progress *) param; |
6e522441 |
62 | unsigned progress = iprogress; |
63 | int position; |
64 | |
5c72ca61 |
65 | if (action < PROGFN_READY && p->nphases < phase) |
66 | p->nphases = phase; |
67 | switch (action) { |
7c7f6893 |
68 | case PROGFN_INITIALISE: |
69 | p->nphases = 0; |
70 | break; |
5c72ca61 |
71 | case PROGFN_LIN_PHASE: |
72 | p->phases[phase-1].exponential = 0; |
73 | p->phases[phase-1].mult = p->phases[phase].total / progress; |
74 | break; |
75 | case PROGFN_EXP_PHASE: |
76 | p->phases[phase-1].exponential = 1; |
77 | p->phases[phase-1].param = 0x10000 + progress; |
78 | p->phases[phase-1].current = p->phases[phase-1].total; |
79 | p->phases[phase-1].n = 0; |
32874aea |
80 | break; |
5c72ca61 |
81 | case PROGFN_PHASE_EXTENT: |
82 | p->phases[phase-1].total = progress; |
83 | break; |
84 | case PROGFN_READY: |
85 | { |
86 | unsigned total = 0; |
87 | int i; |
88 | for (i = 0; i < p->nphases; i++) { |
89 | p->phases[i].startpoint = total; |
90 | total += p->phases[i].total; |
91 | } |
92 | p->total = total; |
93 | p->divisor = ((p->total + PROGRESSRANGE - 1) / PROGRESSRANGE); |
94 | p->range = p->total / p->divisor; |
95 | SendMessage(p->progbar, PBM_SETRANGE, 0, MAKELPARAM(0, p->range)); |
32874aea |
96 | } |
32874aea |
97 | break; |
5c72ca61 |
98 | case PROGFN_PROGRESS: |
99 | if (p->phases[phase-1].exponential) { |
100 | while (p->phases[phase-1].n < progress) { |
101 | p->phases[phase-1].n++; |
102 | p->phases[phase-1].current *= p->phases[phase-1].param; |
103 | p->phases[phase-1].current /= 0x10000; |
104 | } |
105 | position = (p->phases[phase-1].startpoint + |
106 | p->phases[phase-1].total - p->phases[phase-1].current); |
107 | } else { |
108 | position = (p->phases[phase-1].startpoint + |
109 | progress * p->phases[phase-1].mult); |
110 | } |
111 | SendMessage(p->progbar, PBM_SETPOS, position / p->divisor, 0); |
32874aea |
112 | break; |
6e522441 |
113 | } |
6e522441 |
114 | } |
115 | |
116 | extern char ver[]; |
117 | |
118 | #define PASSPHRASE_MAXLEN 512 |
119 | |
120 | struct PassphraseProcStruct { |
121 | char *passphrase; |
122 | char *comment; |
123 | }; |
124 | |
125 | /* |
126 | * Dialog-box function for the passphrase box. |
127 | */ |
128 | static int CALLBACK PassphraseProc(HWND hwnd, UINT msg, |
32874aea |
129 | WPARAM wParam, LPARAM lParam) |
130 | { |
8e1feb27 |
131 | static char *passphrase = NULL; |
6e522441 |
132 | struct PassphraseProcStruct *p; |
133 | |
134 | switch (msg) { |
135 | case WM_INITDIALOG: |
32874aea |
136 | SetForegroundWindow(hwnd); |
137 | SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, |
138 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
65a22376 |
139 | |
140 | /* |
141 | * Centre the window. |
142 | */ |
143 | { /* centre the window */ |
144 | RECT rs, rd; |
145 | HWND hw; |
146 | |
147 | hw = GetDesktopWindow(); |
32874aea |
148 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
149 | MoveWindow(hwnd, |
150 | (rs.right + rs.left + rd.left - rd.right) / 2, |
151 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
152 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
65a22376 |
153 | } |
154 | |
32874aea |
155 | p = (struct PassphraseProcStruct *) lParam; |
156 | passphrase = p->passphrase; |
157 | if (p->comment) |
158 | SetDlgItemText(hwnd, 101, p->comment); |
159 | *passphrase = 0; |
160 | SetDlgItemText(hwnd, 102, passphrase); |
161 | return 0; |
6e522441 |
162 | case WM_COMMAND: |
163 | switch (LOWORD(wParam)) { |
164 | case IDOK: |
165 | if (*passphrase) |
32874aea |
166 | EndDialog(hwnd, 1); |
6e522441 |
167 | else |
32874aea |
168 | MessageBeep(0); |
6e522441 |
169 | return 0; |
170 | case IDCANCEL: |
32874aea |
171 | EndDialog(hwnd, 0); |
6e522441 |
172 | return 0; |
32874aea |
173 | case 102: /* edit box */ |
8e1feb27 |
174 | if ((HIWORD(wParam) == EN_CHANGE) && passphrase) { |
32874aea |
175 | GetDlgItemText(hwnd, 102, passphrase, |
176 | PASSPHRASE_MAXLEN - 1); |
177 | passphrase[PASSPHRASE_MAXLEN - 1] = '\0'; |
178 | } |
179 | return 0; |
6e522441 |
180 | } |
181 | return 0; |
182 | case WM_CLOSE: |
32874aea |
183 | EndDialog(hwnd, 0); |
6e522441 |
184 | return 0; |
185 | } |
186 | return 0; |
187 | } |
188 | |
189 | /* |
190 | * Prompt for a key file. Assumes the filename buffer is of size |
191 | * FILENAME_MAX. |
192 | */ |
193 | static int prompt_keyfile(HWND hwnd, char *dlgtitle, |
06980e9d |
194 | char *filename, int save, int ppk) |
32874aea |
195 | { |
6e522441 |
196 | OPENFILENAME of; |
197 | memset(&of, 0, sizeof(of)); |
198 | #ifdef OPENFILENAME_SIZE_VERSION_400 |
199 | of.lStructSize = OPENFILENAME_SIZE_VERSION_400; |
200 | #else |
201 | of.lStructSize = sizeof(of); |
202 | #endif |
203 | of.hwndOwner = hwnd; |
06980e9d |
204 | if (ppk) { |
8cee3b72 |
205 | of.lpstrFilter = "PuTTY Private Key Files (*.ppk)\0*.PPK\0" |
206 | "All Files\0*\0\0\0"; |
06980e9d |
207 | of.lpstrDefExt = ".ppk"; |
208 | } else { |
209 | of.lpstrFilter = "All Files\0*\0\0\0"; |
210 | } |
6e522441 |
211 | of.lpstrCustomFilter = NULL; |
212 | of.nFilterIndex = 1; |
32874aea |
213 | of.lpstrFile = filename; |
214 | *filename = '\0'; |
6e522441 |
215 | of.nMaxFile = FILENAME_MAX; |
216 | of.lpstrFileTitle = NULL; |
217 | of.lpstrInitialDir = NULL; |
218 | of.lpstrTitle = dlgtitle; |
219 | of.Flags = 0; |
220 | if (save) |
32874aea |
221 | return GetSaveFileName(&of); |
6e522441 |
222 | else |
32874aea |
223 | return GetOpenFileName(&of); |
6e522441 |
224 | } |
225 | |
226 | /* |
6e522441 |
227 | * Dialog-box function for the Licence box. |
228 | */ |
32874aea |
229 | static int CALLBACK LicenceProc(HWND hwnd, UINT msg, |
230 | WPARAM wParam, LPARAM lParam) |
231 | { |
6e522441 |
232 | switch (msg) { |
233 | case WM_INITDIALOG: |
65a22376 |
234 | /* |
235 | * Centre the window. |
236 | */ |
237 | { /* centre the window */ |
238 | RECT rs, rd; |
239 | HWND hw; |
240 | |
241 | hw = GetDesktopWindow(); |
32874aea |
242 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
243 | MoveWindow(hwnd, |
244 | (rs.right + rs.left + rd.left - rd.right) / 2, |
245 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
246 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
65a22376 |
247 | } |
248 | |
6e522441 |
249 | return 1; |
250 | case WM_COMMAND: |
251 | switch (LOWORD(wParam)) { |
252 | case IDOK: |
32874aea |
253 | EndDialog(hwnd, 1); |
6e522441 |
254 | return 0; |
255 | } |
256 | return 0; |
257 | case WM_CLOSE: |
258 | EndDialog(hwnd, 1); |
259 | return 0; |
260 | } |
261 | return 0; |
262 | } |
263 | |
264 | /* |
265 | * Dialog-box function for the About box. |
266 | */ |
32874aea |
267 | static int CALLBACK AboutProc(HWND hwnd, UINT msg, |
268 | WPARAM wParam, LPARAM lParam) |
269 | { |
6e522441 |
270 | switch (msg) { |
271 | case WM_INITDIALOG: |
65a22376 |
272 | /* |
273 | * Centre the window. |
274 | */ |
275 | { /* centre the window */ |
276 | RECT rs, rd; |
277 | HWND hw; |
278 | |
279 | hw = GetDesktopWindow(); |
32874aea |
280 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
281 | MoveWindow(hwnd, |
282 | (rs.right + rs.left + rd.left - rd.right) / 2, |
283 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
284 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
65a22376 |
285 | } |
286 | |
32874aea |
287 | SetDlgItemText(hwnd, 100, ver); |
6e522441 |
288 | return 1; |
289 | case WM_COMMAND: |
290 | switch (LOWORD(wParam)) { |
291 | case IDOK: |
32874aea |
292 | EndDialog(hwnd, 1); |
6e522441 |
293 | return 0; |
294 | case 101: |
295 | EnableWindow(hwnd, 0); |
32874aea |
296 | DialogBox(hinst, MAKEINTRESOURCE(214), NULL, LicenceProc); |
6e522441 |
297 | EnableWindow(hwnd, 1); |
32874aea |
298 | SetActiveWindow(hwnd); |
6e522441 |
299 | return 0; |
300 | } |
301 | return 0; |
302 | case WM_CLOSE: |
32874aea |
303 | EndDialog(hwnd, 1); |
6e522441 |
304 | return 0; |
305 | } |
306 | return 0; |
307 | } |
308 | |
309 | /* |
310 | * Thread to generate a key. |
311 | */ |
312 | struct rsa_key_thread_params { |
32874aea |
313 | HWND progressbar; /* notify this with progress */ |
314 | HWND dialog; /* notify this on completion */ |
0c2986d0 |
315 | int keysize; /* bits in key */ |
5c72ca61 |
316 | int is_dsa; |
6e522441 |
317 | struct RSAKey *key; |
5c72ca61 |
318 | struct dss_key *dsskey; |
6e522441 |
319 | }; |
32874aea |
320 | static DWORD WINAPI generate_rsa_key_thread(void *param) |
321 | { |
6e522441 |
322 | struct rsa_key_thread_params *params = |
32874aea |
323 | (struct rsa_key_thread_params *) param; |
6e522441 |
324 | struct progress prog; |
325 | prog.progbar = params->progressbar; |
326 | |
7c7f6893 |
327 | progress_update(&prog, PROGFN_INITIALISE, 0, 0); |
328 | |
5c72ca61 |
329 | if (params->is_dsa) |
330 | dsa_generate(params->dsskey, params->keysize, progress_update, &prog); |
331 | else |
332 | rsa_generate(params->key, params->keysize, progress_update, &prog); |
6e522441 |
333 | |
334 | PostMessage(params->dialog, WM_DONEKEY, 0, 0); |
335 | |
dcbde236 |
336 | sfree(params); |
6e522441 |
337 | return 0; |
338 | } |
339 | |
340 | struct MainDlgState { |
341 | int collecting_entropy; |
342 | int generation_thread_exists; |
343 | int key_exists; |
344 | int entropy_got, entropy_required, entropy_size; |
0c2986d0 |
345 | int keysize; |
5c72ca61 |
346 | int ssh2, is_dsa; |
65a22376 |
347 | char **commentptr; /* points to key.comment or ssh2key.comment */ |
348 | struct ssh2_userkey ssh2key; |
6e522441 |
349 | unsigned *entropy; |
350 | struct RSAKey key; |
5c72ca61 |
351 | struct dss_key dsskey; |
b723338c |
352 | HMENU filemenu, keymenu, cvtmenu; |
6e522441 |
353 | }; |
354 | |
32874aea |
355 | static void hidemany(HWND hwnd, const int *ids, int hideit) |
356 | { |
6e522441 |
357 | while (*ids) { |
32874aea |
358 | ShowWindow(GetDlgItem(hwnd, *ids++), (hideit ? SW_HIDE : SW_SHOW)); |
6e522441 |
359 | } |
360 | } |
361 | |
af282e3b |
362 | static void setupbigedit1(HWND hwnd, int id, int idstatic, struct RSAKey *key) |
32874aea |
363 | { |
6e522441 |
364 | char *buffer; |
365 | char *dec1, *dec2; |
366 | |
367 | dec1 = bignum_decimal(key->exponent); |
368 | dec2 = bignum_decimal(key->modulus); |
57356d63 |
369 | buffer = dupprintf("%d %s %s %s", bignum_bitcount(key->modulus), |
370 | dec1, dec2, key->comment); |
6e522441 |
371 | SetDlgItemText(hwnd, id, buffer); |
af282e3b |
372 | SetDlgItemText(hwnd, idstatic, |
373 | "&Public key for pasting into authorized_keys file:"); |
dcbde236 |
374 | sfree(dec1); |
375 | sfree(dec2); |
376 | sfree(buffer); |
6e522441 |
377 | } |
378 | |
af282e3b |
379 | static void setupbigedit2(HWND hwnd, int id, int idstatic, |
380 | struct ssh2_userkey *key) |
32874aea |
381 | { |
65a22376 |
382 | unsigned char *pub_blob; |
383 | char *buffer, *p; |
44fb739e |
384 | int pub_len; |
65a22376 |
385 | int i; |
386 | |
387 | pub_blob = key->alg->public_blob(key->data, &pub_len); |
32874aea |
388 | buffer = smalloc(strlen(key->alg->name) + 4 * ((pub_len + 2) / 3) + |
65a22376 |
389 | strlen(key->comment) + 3); |
390 | strcpy(buffer, key->alg->name); |
391 | p = buffer + strlen(buffer); |
392 | *p++ = ' '; |
393 | i = 0; |
394 | while (i < pub_len) { |
32874aea |
395 | int n = (pub_len - i < 3 ? pub_len - i : 3); |
396 | base64_encode_atom(pub_blob + i, n, p); |
65a22376 |
397 | i += n; |
398 | p += 4; |
399 | } |
400 | *p++ = ' '; |
401 | strcpy(p, key->comment); |
402 | SetDlgItemText(hwnd, id, buffer); |
af282e3b |
403 | SetDlgItemText(hwnd, idstatic, "&Public key for pasting into " |
404 | "OpenSSH authorized_keys2 file:"); |
65a22376 |
405 | sfree(pub_blob); |
32874aea |
406 | sfree(buffer); |
65a22376 |
407 | } |
408 | |
af282e3b |
409 | static int save_ssh1_pubkey(char *filename, struct RSAKey *key) |
410 | { |
411 | char *dec1, *dec2; |
412 | FILE *fp; |
413 | |
414 | dec1 = bignum_decimal(key->exponent); |
415 | dec2 = bignum_decimal(key->modulus); |
416 | fp = fopen(filename, "wb"); |
417 | if (!fp) |
418 | return 0; |
419 | fprintf(fp, "%d %s %s %s\n", |
420 | bignum_bitcount(key->modulus), dec1, dec2, key->comment); |
421 | fclose(fp); |
422 | sfree(dec1); |
423 | sfree(dec2); |
424 | return 1; |
425 | } |
426 | |
7bedb13c |
427 | /* |
428 | * Warn about the obsolescent key file format. |
429 | */ |
430 | void old_keyfile_warning(void) |
431 | { |
432 | static const char mbtitle[] = "PuTTY Key File Warning"; |
433 | static const char message[] = |
434 | "You are loading an SSH 2 private key which has an\n" |
435 | "old version of the file format. This means your key\n" |
436 | "file is not fully tamperproof. Future versions of\n" |
437 | "PuTTY may stop supporting this private key format,\n" |
438 | "so we recommend you convert your key to the new\n" |
439 | "format.\n" |
440 | "\n" |
441 | "Once the key is loaded into PuTTYgen, you can perform\n" |
442 | "this conversion simply by saving it again."; |
443 | |
444 | MessageBox(NULL, message, mbtitle, MB_OK); |
445 | } |
446 | |
af282e3b |
447 | static int save_ssh2_pubkey(char *filename, struct ssh2_userkey *key) |
448 | { |
449 | unsigned char *pub_blob; |
450 | char *p; |
451 | int pub_len; |
452 | int i, column; |
453 | FILE *fp; |
454 | |
455 | pub_blob = key->alg->public_blob(key->data, &pub_len); |
456 | |
457 | fp = fopen(filename, "wb"); |
458 | if (!fp) |
459 | return 0; |
460 | |
461 | fprintf(fp, "---- BEGIN SSH2 PUBLIC KEY ----\n"); |
462 | |
463 | fprintf(fp, "Comment: \""); |
464 | for (p = key->comment; *p; p++) { |
465 | if (*p == '\\' || *p == '\"') |
466 | fputc('\\', fp); |
467 | fputc(*p, fp); |
468 | } |
469 | fprintf(fp, "\"\n"); |
470 | |
471 | i = 0; |
472 | column = 0; |
473 | while (i < pub_len) { |
474 | char buf[5]; |
475 | int n = (pub_len - i < 3 ? pub_len - i : 3); |
476 | base64_encode_atom(pub_blob + i, n, buf); |
477 | i += n; |
478 | buf[4] = '\0'; |
479 | fputs(buf, fp); |
480 | if (++column >= 16) { |
481 | fputc('\n', fp); |
482 | column = 0; |
483 | } |
484 | } |
485 | if (column > 0) |
486 | fputc('\n', fp); |
487 | |
488 | fprintf(fp, "---- END SSH2 PUBLIC KEY ----\n"); |
489 | fclose(fp); |
490 | sfree(pub_blob); |
491 | return 1; |
492 | } |
493 | |
9d07b2db |
494 | enum { |
495 | controlidstart = 100, |
496 | IDC_QUIT, |
497 | IDC_TITLE, |
498 | IDC_BOX_KEY, |
499 | IDC_NOKEY, |
500 | IDC_GENERATING, |
501 | IDC_PROGRESS, |
502 | IDC_PKSTATIC, IDC_KEYDISPLAY, |
503 | IDC_FPSTATIC, IDC_FINGERPRINT, |
504 | IDC_COMMENTSTATIC, IDC_COMMENTEDIT, |
505 | IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT, |
506 | IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, |
507 | IDC_BOX_ACTIONS, |
508 | IDC_GENSTATIC, IDC_GENERATE, |
509 | IDC_LOADSTATIC, IDC_LOAD, |
510 | IDC_SAVESTATIC, IDC_SAVE, IDC_SAVEPUB, |
511 | IDC_BOX_PARAMS, |
512 | IDC_TYPESTATIC, IDC_KEYSSH1, IDC_KEYSSH2RSA, IDC_KEYSSH2DSA, |
513 | IDC_BITSSTATIC, IDC_BITS, |
514 | IDC_ABOUT, |
515 | IDC_GIVEHELP, |
516 | IDC_IMPORT, IDC_EXPORT_OPENSSH, IDC_EXPORT_SSHCOM |
517 | }; |
518 | |
519 | static const int nokey_ids[] = { IDC_NOKEY, 0 }; |
520 | static const int generating_ids[] = { IDC_GENERATING, IDC_PROGRESS, 0 }; |
521 | static const int gotkey_ids[] = { |
522 | IDC_PKSTATIC, IDC_KEYDISPLAY, |
523 | IDC_FPSTATIC, IDC_FINGERPRINT, |
524 | IDC_COMMENTSTATIC, IDC_COMMENTEDIT, |
525 | IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT, |
526 | IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, 0 |
527 | }; |
528 | |
529 | /* |
530 | * Small UI helper function to switch the state of the main dialog |
531 | * by enabling and disabling controls and menu items. |
532 | */ |
533 | void ui_set_state(HWND hwnd, struct MainDlgState *state, int status) |
534 | { |
535 | int type; |
536 | |
537 | switch (status) { |
538 | case 0: /* no key */ |
539 | hidemany(hwnd, nokey_ids, FALSE); |
540 | hidemany(hwnd, generating_ids, TRUE); |
541 | hidemany(hwnd, gotkey_ids, TRUE); |
542 | EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1); |
543 | EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1); |
544 | EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0); |
545 | EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0); |
546 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1); |
547 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1); |
548 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1); |
549 | EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1); |
550 | EnableMenuItem(state->filemenu, IDC_LOAD, MF_ENABLED|MF_BYCOMMAND); |
551 | EnableMenuItem(state->filemenu, IDC_SAVE, MF_GRAYED|MF_BYCOMMAND); |
552 | EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_GRAYED|MF_BYCOMMAND); |
553 | EnableMenuItem(state->keymenu, IDC_GENERATE, MF_ENABLED|MF_BYCOMMAND); |
554 | EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_ENABLED|MF_BYCOMMAND); |
555 | EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA, MF_ENABLED|MF_BYCOMMAND); |
556 | EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA, MF_ENABLED|MF_BYCOMMAND); |
b723338c |
557 | EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_ENABLED|MF_BYCOMMAND); |
558 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_OPENSSH, |
9d07b2db |
559 | MF_GRAYED|MF_BYCOMMAND); |
b723338c |
560 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_SSHCOM, |
9d07b2db |
561 | MF_GRAYED|MF_BYCOMMAND); |
562 | break; |
563 | case 1: /* generating key */ |
564 | hidemany(hwnd, nokey_ids, TRUE); |
565 | hidemany(hwnd, generating_ids, FALSE); |
566 | hidemany(hwnd, gotkey_ids, TRUE); |
567 | EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 0); |
568 | EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 0); |
569 | EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0); |
570 | EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0); |
571 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 0); |
572 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 0); |
573 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 0); |
574 | EnableWindow(GetDlgItem(hwnd, IDC_BITS), 0); |
575 | EnableMenuItem(state->filemenu, IDC_LOAD, MF_GRAYED|MF_BYCOMMAND); |
576 | EnableMenuItem(state->filemenu, IDC_SAVE, MF_GRAYED|MF_BYCOMMAND); |
577 | EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_GRAYED|MF_BYCOMMAND); |
578 | EnableMenuItem(state->keymenu, IDC_GENERATE, MF_GRAYED|MF_BYCOMMAND); |
579 | EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_GRAYED|MF_BYCOMMAND); |
580 | EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA, MF_GRAYED|MF_BYCOMMAND); |
581 | EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA, MF_GRAYED|MF_BYCOMMAND); |
b723338c |
582 | EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_GRAYED|MF_BYCOMMAND); |
583 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_OPENSSH, |
9d07b2db |
584 | MF_GRAYED|MF_BYCOMMAND); |
b723338c |
585 | EnableMenuItem(state->cvtmenu, IDC_EXPORT_SSHCOM, |
9d07b2db |
586 | MF_GRAYED|MF_BYCOMMAND); |
587 | break; |
588 | case 2: |
589 | hidemany(hwnd, nokey_ids, TRUE); |
590 | hidemany(hwnd, generating_ids, TRUE); |
591 | hidemany(hwnd, gotkey_ids, FALSE); |
592 | EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1); |
593 | EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1); |
594 | EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1); |
595 | EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 1); |
596 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1); |
597 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1); |
598 | EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1); |
599 | EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1); |
600 | EnableMenuItem(state->filemenu, IDC_LOAD, MF_ENABLED|MF_BYCOMMAND); |
601 | EnableMenuItem(state->filemenu, IDC_SAVE, MF_ENABLED|MF_BYCOMMAND); |
602 | EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_ENABLED|MF_BYCOMMAND); |
603 | EnableMenuItem(state->keymenu, IDC_GENERATE, MF_ENABLED|MF_BYCOMMAND); |
604 | EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_ENABLED|MF_BYCOMMAND); |
605 | EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA,MF_ENABLED|MF_BYCOMMAND); |
606 | EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA,MF_ENABLED|MF_BYCOMMAND); |
b723338c |
607 | EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_ENABLED|MF_BYCOMMAND); |
9d07b2db |
608 | /* |
609 | * Enable export menu items if and only if the key type |
610 | * supports this kind of export. |
611 | */ |
612 | type = state->ssh2 ? SSH_KEYTYPE_SSH2 : SSH_KEYTYPE_SSH1; |
613 | #define do_export_menuitem(x,y) \ |
b723338c |
614 | EnableMenuItem(state->cvtmenu, x, MF_BYCOMMAND | \ |
9d07b2db |
615 | (import_target_type(y)==type?MF_ENABLED:MF_GRAYED)) |
616 | do_export_menuitem(IDC_EXPORT_OPENSSH, SSH_KEYTYPE_OPENSSH); |
617 | do_export_menuitem(IDC_EXPORT_SSHCOM, SSH_KEYTYPE_SSHCOM); |
618 | #undef do_export_menuitem |
619 | break; |
620 | } |
621 | } |
622 | |
1a418691 |
623 | void load_key_file(HWND hwnd, struct MainDlgState *state, |
624 | char *filename, int was_import_cmd) |
625 | { |
626 | char passphrase[PASSPHRASE_MAXLEN]; |
627 | int needs_pass; |
628 | int type, realtype; |
629 | int ret; |
630 | char *comment; |
631 | struct PassphraseProcStruct pps; |
632 | struct RSAKey newkey1; |
633 | struct ssh2_userkey *newkey2 = NULL; |
634 | |
635 | type = realtype = key_type(filename); |
636 | if (type != SSH_KEYTYPE_SSH1 && |
637 | type != SSH_KEYTYPE_SSH2 && |
638 | !import_possible(type)) { |
639 | char msg[256]; |
640 | sprintf(msg, "Couldn't load private key (%s)", |
641 | key_type_to_str(type)); |
642 | MessageBox(NULL, msg, |
643 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
644 | return; |
645 | } |
646 | |
647 | if (type != SSH_KEYTYPE_SSH1 && |
648 | type != SSH_KEYTYPE_SSH2) { |
649 | realtype = type; |
650 | type = import_target_type(type); |
651 | } |
652 | |
653 | comment = NULL; |
654 | if (realtype == SSH_KEYTYPE_SSH1) |
655 | needs_pass = rsakey_encrypted(filename, &comment); |
656 | else if (realtype == SSH_KEYTYPE_SSH2) |
657 | needs_pass = |
658 | ssh2_userkey_encrypted(filename, &comment); |
659 | else |
660 | needs_pass = import_encrypted(filename, realtype, |
661 | &comment); |
662 | pps.passphrase = passphrase; |
663 | pps.comment = comment; |
664 | do { |
665 | if (needs_pass) { |
666 | int dlgret; |
667 | dlgret = DialogBoxParam(hinst, |
668 | MAKEINTRESOURCE(210), |
669 | NULL, PassphraseProc, |
670 | (LPARAM) & pps); |
671 | if (!dlgret) { |
672 | ret = -2; |
673 | break; |
674 | } |
675 | } else |
676 | *passphrase = '\0'; |
677 | if (type == SSH_KEYTYPE_SSH1) { |
678 | if (realtype == type) |
679 | ret = loadrsakey(filename, &newkey1, |
680 | passphrase); |
681 | else |
682 | ret = import_ssh1(filename, realtype, |
683 | &newkey1, passphrase); |
684 | } else { |
685 | if (realtype == type) |
686 | newkey2 = ssh2_load_userkey(filename, |
687 | passphrase); |
688 | else |
689 | newkey2 = import_ssh2(filename, realtype, |
690 | passphrase); |
691 | if (newkey2 == SSH2_WRONG_PASSPHRASE) |
692 | ret = -1; |
693 | else if (!newkey2) |
694 | ret = 0; |
695 | else |
696 | ret = 1; |
697 | } |
698 | } while (ret == -1); |
699 | if (comment) |
700 | sfree(comment); |
701 | if (ret == 0) { |
702 | MessageBox(NULL, "Couldn't load private key.", |
703 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
704 | } else if (ret == 1) { |
705 | /* |
706 | * Now update the key controls with all the |
707 | * key data. |
708 | */ |
709 | { |
710 | SetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT, |
711 | passphrase); |
712 | SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT, |
713 | passphrase); |
714 | if (type == SSH_KEYTYPE_SSH1) { |
715 | char buf[128]; |
716 | char *savecomment; |
717 | |
718 | state->ssh2 = FALSE; |
719 | state->commentptr = &state->key.comment; |
720 | state->key = newkey1; |
721 | |
722 | /* |
723 | * Set the key fingerprint. |
724 | */ |
725 | savecomment = state->key.comment; |
726 | state->key.comment = NULL; |
727 | rsa_fingerprint(buf, sizeof(buf), |
728 | &state->key); |
729 | state->key.comment = savecomment; |
730 | |
731 | SetDlgItemText(hwnd, IDC_FINGERPRINT, buf); |
732 | /* |
733 | * Construct a decimal representation |
734 | * of the key, for pasting into |
735 | * .ssh/authorized_keys on a Unix box. |
736 | */ |
737 | setupbigedit1(hwnd, IDC_KEYDISPLAY, |
738 | IDC_PKSTATIC, &state->key); |
739 | } else { |
740 | char *fp; |
741 | char *savecomment; |
742 | |
743 | state->ssh2 = TRUE; |
744 | state->commentptr = |
745 | &state->ssh2key.comment; |
746 | state->ssh2key = *newkey2; /* structure copy */ |
747 | sfree(newkey2); |
748 | |
749 | savecomment = state->ssh2key.comment; |
750 | state->ssh2key.comment = NULL; |
751 | fp = |
752 | state->ssh2key.alg-> |
753 | fingerprint(state->ssh2key.data); |
754 | state->ssh2key.comment = savecomment; |
755 | |
756 | SetDlgItemText(hwnd, IDC_FINGERPRINT, fp); |
757 | sfree(fp); |
758 | |
759 | setupbigedit2(hwnd, IDC_KEYDISPLAY, |
760 | IDC_PKSTATIC, &state->ssh2key); |
761 | } |
762 | SetDlgItemText(hwnd, IDC_COMMENTEDIT, |
763 | *state->commentptr); |
764 | } |
765 | /* |
766 | * Finally, hide the progress bar and show |
767 | * the key data. |
768 | */ |
769 | ui_set_state(hwnd, state, 2); |
770 | state->key_exists = TRUE; |
771 | |
772 | /* |
773 | * If the user has imported a foreign key |
774 | * using the Load command, let them know. |
775 | * If they've used the Import command, be |
776 | * silent. |
777 | */ |
778 | if (realtype != type && !was_import_cmd) { |
779 | char msg[512]; |
780 | sprintf(msg, "Successfully imported foreign key\n" |
781 | "(%s).\n" |
782 | "To use this key with PuTTY, you need to\n" |
783 | "use the \"Save private key\" command to\n" |
784 | "save it in PuTTY's own format.", |
785 | key_type_to_str(realtype)); |
786 | MessageBox(NULL, msg, "PuTTYgen Notice", |
787 | MB_OK | MB_ICONINFORMATION); |
788 | } |
789 | } |
790 | } |
791 | |
6e522441 |
792 | /* |
793 | * Dialog-box function for the main PuTTYgen dialog box. |
794 | */ |
32874aea |
795 | static int CALLBACK MainDlgProc(HWND hwnd, UINT msg, |
796 | WPARAM wParam, LPARAM lParam) |
797 | { |
6e522441 |
798 | static const char generating_msg[] = |
32874aea |
799 | "Please wait while a key is generated..."; |
6e522441 |
800 | static const char entropy_msg[] = |
32874aea |
801 | "Please generate some randomness by moving the mouse over the blank area."; |
6e522441 |
802 | struct MainDlgState *state; |
803 | |
804 | switch (msg) { |
805 | case WM_INITDIALOG: |
0906628e |
806 | if (help_path) |
807 | SetWindowLong(hwnd, GWL_EXSTYLE, |
808 | GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_CONTEXTHELP); |
809 | else { |
810 | /* |
811 | * If we add a Help button, this is where we destroy it |
812 | * if the help file isn't present. |
813 | */ |
814 | } |
815 | requested_help = FALSE; |
816 | |
9d07b2db |
817 | state = smalloc(sizeof(*state)); |
818 | state->generation_thread_exists = FALSE; |
819 | state->collecting_entropy = FALSE; |
820 | state->entropy = NULL; |
821 | state->key_exists = FALSE; |
822 | SetWindowLong(hwnd, GWL_USERDATA, (LONG) 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); |
840 | AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH1, "SSH&1 key (RSA)"); |
841 | AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2RSA, "SSH2 &RSA key"); |
842 | AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2DSA, "SSH2 &DSA key"); |
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, |
b723338c |
854 | "&Conversions"); |
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); |
897 | staticedit(&cp, "Key fingerprint:", IDC_FPSTATIC, |
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, |
32874aea |
919 | "SSH&1 (RSA)", IDC_KEYSSH1, |
5c72ca61 |
920 | "SSH2 &RSA", IDC_KEYSSH2RSA, |
921 | "SSH2 &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 | } |
00060c72 |
926 | CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2DSA, IDC_KEYSSH1); |
9d07b2db |
927 | CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1, IDC_KEYSSH2DSA, |
928 | IDC_KEYSSH1, 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) |
943 | load_key_file(hwnd, state, cmdline_keyfile, 0); |
944 | |
6e522441 |
945 | return 1; |
946 | case WM_MOUSEMOVE: |
32874aea |
947 | state = (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA); |
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 | |
971 | params = smalloc(sizeof(*params)); |
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 *) |
998 | GetWindowLong(hwnd, GWL_USERDATA); |
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 *) |
1012 | GetWindowLong(hwnd, GWL_USERDATA); |
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); |
1018 | *state->commentptr = smalloc(len + 1); |
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); |
32874aea |
1032 | DialogBox(hinst, MAKEINTRESOURCE(213), NULL, 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: |
1047 | state = |
1048 | (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA); |
1049 | if (!state->generation_thread_exists) { |
1050 | BOOL ok; |
1051 | state->keysize = GetDlgItemInt(hwnd, IDC_BITS, &ok, FALSE); |
1052 | if (!ok) |
1053 | state->keysize = DEFAULT_KEYSIZE; |
65a22376 |
1054 | /* If we ever introduce a new key type, check it here! */ |
1055 | state->ssh2 = !IsDlgButtonChecked(hwnd, IDC_KEYSSH1); |
5c72ca61 |
1056 | state->is_dsa = IsDlgButtonChecked(hwnd, IDC_KEYSSH2DSA); |
32874aea |
1057 | if (state->keysize < 256) { |
1058 | int ret = MessageBox(hwnd, |
1059 | "PuTTYgen will not generate a key" |
1060 | " smaller than 256 bits.\n" |
1061 | "Key length reset to 256. Continue?", |
1062 | "PuTTYgen Warning", |
1063 | MB_ICONWARNING | MB_OKCANCEL); |
1064 | if (ret != IDOK) |
1065 | break; |
1066 | state->keysize = 256; |
1067 | SetDlgItemInt(hwnd, IDC_BITS, 256, FALSE); |
1068 | } |
9d07b2db |
1069 | ui_set_state(hwnd, state, 1); |
32874aea |
1070 | SetDlgItemText(hwnd, IDC_GENERATING, entropy_msg); |
9d07b2db |
1071 | state->key_exists = FALSE; |
32874aea |
1072 | state->collecting_entropy = TRUE; |
1073 | |
1074 | /* |
1075 | * My brief statistical tests on mouse movements |
1076 | * suggest that there are about 2.5 bits of |
1077 | * randomness in the x position, 2.5 in the y |
1078 | * position, and 1.7 in the message time, making |
1079 | * 5.7 bits of unpredictability per mouse movement. |
1080 | * However, other people have told me it's far less |
1081 | * than that, so I'm going to be stupidly cautious |
1082 | * and knock that down to a nice round 2. With this |
1083 | * method, we require two words per mouse movement, |
1084 | * so with 2 bits per mouse movement we expect 2 |
1085 | * bits every 2 words. |
1086 | */ |
1087 | state->entropy_required = (state->keysize / 2) * 2; |
1088 | state->entropy_got = 0; |
1089 | state->entropy_size = (state->entropy_required * |
1090 | sizeof(*state->entropy)); |
1091 | state->entropy = smalloc(state->entropy_size); |
1092 | |
1093 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0, |
1094 | MAKELPARAM(0, state->entropy_required)); |
1095 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0); |
1096 | } |
1097 | break; |
1098 | case IDC_SAVE: |
4801c01c |
1099 | case IDC_EXPORT_OPENSSH: |
1100 | case IDC_EXPORT_SSHCOM: |
32874aea |
1101 | state = |
1102 | (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA); |
1103 | if (state->key_exists) { |
1104 | char filename[FILENAME_MAX]; |
1105 | char passphrase[PASSPHRASE_MAXLEN]; |
1106 | char passphrase2[PASSPHRASE_MAXLEN]; |
4801c01c |
1107 | int type, realtype; |
1108 | |
1109 | if (state->ssh2) |
1110 | realtype = SSH_KEYTYPE_SSH2; |
1111 | else |
1112 | realtype = SSH_KEYTYPE_SSH1; |
1113 | |
1114 | if (LOWORD(wParam) == IDC_EXPORT_OPENSSH) |
1115 | type = SSH_KEYTYPE_OPENSSH; |
1116 | else if (LOWORD(wParam) == IDC_EXPORT_SSHCOM) |
1117 | type = SSH_KEYTYPE_SSHCOM; |
1118 | else |
1119 | type = realtype; |
1120 | |
1121 | if (type != realtype && |
1122 | import_target_type(type) != realtype) { |
1123 | char msg[256]; |
1124 | sprintf(msg, "Cannot export an SSH%d key in an SSH%d" |
1125 | " format", (state->ssh2 ? 2 : 1), |
1126 | (state->ssh2 ? 1 : 2)); |
1127 | MessageBox(hwnd, msg, |
1128 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
1129 | break; |
1130 | } |
1131 | |
32874aea |
1132 | GetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT, |
1133 | passphrase, sizeof(passphrase)); |
1134 | GetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT, |
1135 | passphrase2, sizeof(passphrase2)); |
a5470c60 |
1136 | if (strcmp(passphrase, passphrase2)) { |
32874aea |
1137 | MessageBox(hwnd, |
a5470c60 |
1138 | "The two passphrases given do not match.", |
32874aea |
1139 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
a5470c60 |
1140 | break; |
1141 | } |
32874aea |
1142 | if (!*passphrase) { |
1143 | int ret; |
1144 | ret = MessageBox(hwnd, |
1145 | "Are you sure you want to save this key\n" |
1146 | "without a passphrase to protect it?", |
1147 | "PuTTYgen Warning", |
1148 | MB_YESNO | MB_ICONWARNING); |
1149 | if (ret != IDYES) |
1150 | break; |
1151 | } |
1152 | if (prompt_keyfile(hwnd, "Save private key as:", |
06980e9d |
1153 | filename, 1, (type == realtype))) { |
bdea0743 |
1154 | int ret; |
18790478 |
1155 | FILE *fp = fopen(filename, "r"); |
1156 | if (fp) { |
57356d63 |
1157 | char *buffer; |
18790478 |
1158 | fclose(fp); |
57356d63 |
1159 | buffer = dupprintf("Overwrite existing file\n%s?", |
1160 | filename); |
18790478 |
1161 | ret = MessageBox(hwnd, buffer, "PuTTYgen Warning", |
1162 | MB_YESNO | MB_ICONWARNING); |
57356d63 |
1163 | sfree(buffer); |
18790478 |
1164 | if (ret != IDYES) |
1165 | break; |
1166 | } |
4801c01c |
1167 | |
65a22376 |
1168 | if (state->ssh2) { |
4801c01c |
1169 | if (type != realtype) |
1170 | ret = export_ssh2(filename, type, &state->ssh2key, |
1171 | *passphrase ? passphrase : NULL); |
1172 | else |
1173 | ret = ssh2_save_userkey(filename, &state->ssh2key, |
1174 | *passphrase ? passphrase : |
1175 | NULL); |
65a22376 |
1176 | } else { |
4801c01c |
1177 | if (type != realtype) |
1178 | ret = export_ssh1(filename, type, &state->key, |
1179 | *passphrase ? passphrase : NULL); |
1180 | else |
1181 | ret = saversakey(filename, &state->key, |
1182 | *passphrase ? passphrase : NULL); |
65a22376 |
1183 | } |
bdea0743 |
1184 | if (ret <= 0) { |
1185 | MessageBox(hwnd, "Unable to save key file", |
32874aea |
1186 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
bdea0743 |
1187 | } |
32874aea |
1188 | } |
1189 | } |
1190 | break; |
af282e3b |
1191 | case IDC_SAVEPUB: |
1192 | state = |
1193 | (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA); |
1194 | if (state->key_exists) { |
1195 | char filename[FILENAME_MAX]; |
1196 | if (prompt_keyfile(hwnd, "Save public key as:", |
06980e9d |
1197 | filename, 1, 0)) { |
af282e3b |
1198 | int ret; |
1199 | FILE *fp = fopen(filename, "r"); |
1200 | if (fp) { |
57356d63 |
1201 | char *buffer; |
af282e3b |
1202 | fclose(fp); |
57356d63 |
1203 | buffer = dupprintf("Overwrite existing file\n%s?", |
1204 | filename); |
af282e3b |
1205 | ret = MessageBox(hwnd, buffer, "PuTTYgen Warning", |
1206 | MB_YESNO | MB_ICONWARNING); |
57356d63 |
1207 | sfree(buffer); |
af282e3b |
1208 | if (ret != IDYES) |
1209 | break; |
1210 | } |
1211 | if (state->ssh2) { |
1212 | ret = save_ssh2_pubkey(filename, &state->ssh2key); |
1213 | } else { |
1214 | ret = save_ssh1_pubkey(filename, &state->key); |
1215 | } |
1216 | if (ret <= 0) { |
1217 | MessageBox(hwnd, "Unable to save key file", |
1218 | "PuTTYgen Error", MB_OK | MB_ICONERROR); |
1219 | } |
1220 | } |
1221 | } |
1222 | break; |
32874aea |
1223 | case IDC_LOAD: |
b723338c |
1224 | case IDC_IMPORT: |
32874aea |
1225 | state = |
1226 | (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA); |
1227 | if (!state->generation_thread_exists) { |
1228 | char filename[FILENAME_MAX]; |
06980e9d |
1229 | if (prompt_keyfile(hwnd, "Load private key:", |
1a418691 |
1230 | filename, 0, LOWORD(wParam)==IDC_LOAD)) |
1231 | load_key_file(hwnd, state, filename, |
1232 | LOWORD(wParam) != IDC_LOAD); |
32874aea |
1233 | } |
1234 | break; |
6e522441 |
1235 | } |
1236 | return 0; |
1237 | case WM_DONEKEY: |
32874aea |
1238 | state = (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA); |
1239 | state->generation_thread_exists = FALSE; |
1240 | state->key_exists = TRUE; |
5c72ca61 |
1241 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0, |
1242 | MAKELPARAM(0, PROGRESSRANGE)); |
1243 | SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, PROGRESSRANGE, 0); |
3b4c5899 |
1244 | if (state->ssh2) { |
5c72ca61 |
1245 | if (state->is_dsa) { |
1246 | state->ssh2key.data = &state->dsskey; |
1247 | state->ssh2key.alg = &ssh_dss; |
1248 | } else { |
1249 | state->ssh2key.data = &state->key; |
1250 | state->ssh2key.alg = &ssh_rsa; |
1251 | } |
65a22376 |
1252 | state->commentptr = &state->ssh2key.comment; |
3b4c5899 |
1253 | } else { |
65a22376 |
1254 | state->commentptr = &state->key.comment; |
3b4c5899 |
1255 | } |
32874aea |
1256 | /* |
1257 | * Invent a comment for the key. We'll do this by including |
1258 | * the date in it. This will be so horrifyingly ugly that |
1259 | * the user will immediately want to change it, which is |
1260 | * what we want :-) |
1261 | */ |
1262 | *state->commentptr = smalloc(30); |
1263 | { |
1264 | time_t t; |
1265 | struct tm *tm; |
1266 | time(&t); |
1267 | tm = localtime(&t); |
5c72ca61 |
1268 | if (state->is_dsa) |
1269 | strftime(*state->commentptr, 30, "dsa-key-%Y%m%d", tm); |
1270 | else |
1271 | strftime(*state->commentptr, 30, "rsa-key-%Y%m%d", tm); |
32874aea |
1272 | } |
1273 | |
1274 | /* |
1275 | * Now update the key controls with all the key data. |
1276 | */ |
1277 | { |
65a22376 |
1278 | char *savecomment; |
32874aea |
1279 | /* |
1280 | * Blank passphrase, initially. This isn't dangerous, |
1281 | * because we will warn (Are You Sure?) before allowing |
1282 | * the user to save an unprotected private key. |
1283 | */ |
1284 | SetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT, ""); |
1285 | SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT, ""); |
1286 | /* |
1287 | * Set the comment. |
1288 | */ |
1289 | SetDlgItemText(hwnd, IDC_COMMENTEDIT, *state->commentptr); |
1290 | /* |
1291 | * Set the key fingerprint. |
1292 | */ |
65a22376 |
1293 | savecomment = *state->commentptr; |
1294 | *state->commentptr = NULL; |
32874aea |
1295 | if (state->ssh2) { |
65a22376 |
1296 | char *fp; |
32874aea |
1297 | fp = state->ssh2key.alg->fingerprint(state->ssh2key.data); |
65a22376 |
1298 | SetDlgItemText(hwnd, IDC_FINGERPRINT, fp); |
1299 | sfree(fp); |
1300 | } else { |
1301 | char buf[128]; |
32874aea |
1302 | rsa_fingerprint(buf, sizeof(buf), &state->key); |
65a22376 |
1303 | SetDlgItemText(hwnd, IDC_FINGERPRINT, buf); |
32874aea |
1304 | } |
65a22376 |
1305 | *state->commentptr = savecomment; |
32874aea |
1306 | /* |
1307 | * Construct a decimal representation of the key, for |
af282e3b |
1308 | * pasting into .ssh/authorized_keys or |
1309 | * .ssh/authorized_keys2 on a Unix box. |
32874aea |
1310 | */ |
65a22376 |
1311 | if (state->ssh2) { |
af282e3b |
1312 | setupbigedit2(hwnd, IDC_KEYDISPLAY, |
1313 | IDC_PKSTATIC, &state->ssh2key); |
65a22376 |
1314 | } else { |
af282e3b |
1315 | setupbigedit1(hwnd, IDC_KEYDISPLAY, |
1316 | IDC_PKSTATIC, &state->key); |
65a22376 |
1317 | } |
32874aea |
1318 | } |
1319 | /* |
1320 | * Finally, hide the progress bar and show the key data. |
1321 | */ |
9d07b2db |
1322 | ui_set_state(hwnd, state, 2); |
32874aea |
1323 | break; |
0906628e |
1324 | case WM_HELP: |
1325 | if (help_path) { |
1326 | int id = ((LPHELPINFO)lParam)->iCtrlId; |
1327 | char *cmd = NULL; |
1328 | switch (id) { |
1329 | case IDC_GENERATING: |
1330 | case IDC_PROGRESS: |
1331 | case IDC_GENSTATIC: |
1332 | case IDC_GENERATE: |
1333 | cmd = "JI(`',`puttygen.generate')"; break; |
1334 | case IDC_PKSTATIC: |
1335 | case IDC_KEYDISPLAY: |
1336 | cmd = "JI(`',`puttygen.pastekey')"; break; |
1337 | case IDC_FPSTATIC: |
1338 | case IDC_FINGERPRINT: |
1339 | cmd = "JI(`',`puttygen.fingerprint')"; break; |
1340 | case IDC_COMMENTSTATIC: |
1341 | case IDC_COMMENTEDIT: |
1342 | cmd = "JI(`',`puttygen.comment')"; break; |
1343 | case IDC_PASSPHRASE1STATIC: |
1344 | case IDC_PASSPHRASE1EDIT: |
1345 | case IDC_PASSPHRASE2STATIC: |
1346 | case IDC_PASSPHRASE2EDIT: |
1347 | cmd = "JI(`',`puttygen.passphrase')"; break; |
1348 | case IDC_LOADSTATIC: |
1349 | case IDC_LOAD: |
1350 | cmd = "JI(`',`puttygen.load')"; break; |
1351 | case IDC_SAVESTATIC: |
1352 | case IDC_SAVE: |
1353 | cmd = "JI(`',`puttygen.savepriv')"; break; |
1354 | case IDC_SAVEPUB: |
1355 | cmd = "JI(`',`puttygen.savepub')"; break; |
1356 | case IDC_TYPESTATIC: |
1357 | case IDC_KEYSSH1: |
1358 | case IDC_KEYSSH2RSA: |
1359 | case IDC_KEYSSH2DSA: |
1360 | cmd = "JI(`',`puttygen.keytype')"; break; |
1361 | case IDC_BITSSTATIC: |
1362 | case IDC_BITS: |
1363 | cmd = "JI(`',`puttygen.bits')"; break; |
b723338c |
1364 | case IDC_IMPORT: |
9d07b2db |
1365 | case IDC_EXPORT_OPENSSH: |
1366 | case IDC_EXPORT_SSHCOM: |
b723338c |
1367 | cmd = "JI(`',`puttygen.conversions')"; break; |
0906628e |
1368 | } |
1369 | if (cmd) { |
1370 | WinHelp(hwnd, help_path, HELP_COMMAND, (DWORD)cmd); |
1371 | requested_help = TRUE; |
1372 | } else { |
1373 | MessageBeep(0); |
1374 | } |
1375 | } |
1376 | break; |
6e522441 |
1377 | case WM_CLOSE: |
32874aea |
1378 | state = (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA); |
1379 | sfree(state); |
0906628e |
1380 | if (requested_help) { |
1381 | WinHelp(hwnd, help_path, HELP_QUIT, 0); |
1382 | requested_help = FALSE; |
1383 | } |
32874aea |
1384 | EndDialog(hwnd, 1); |
6e522441 |
1385 | return 0; |
1386 | } |
1387 | return 0; |
1388 | } |
1389 | |
93b581bd |
1390 | void cleanup_exit(int code) { exit(code); } |
1391 | |
32874aea |
1392 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
1393 | { |
1a418691 |
1394 | int argc; |
1395 | char **argv; |
1396 | |
d3a1a808 |
1397 | split_into_argv(cmdline, &argc, &argv, NULL); |
1a418691 |
1398 | |
1399 | if (argc > 0) { |
1400 | /* |
1401 | * Assume the first argument to be a private key file, and |
1402 | * attempt to load it. |
1403 | */ |
1404 | cmdline_keyfile = argv[0]; |
1405 | } |
1406 | |
8b8cf871 |
1407 | InitCommonControls(); |
6e522441 |
1408 | hinst = inst; |
0906628e |
1409 | |
1410 | /* |
1411 | * See if we can find our Help file. |
1412 | */ |
1413 | { |
1414 | char b[2048], *p, *q, *r; |
1415 | FILE *fp; |
1416 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
1417 | r = b; |
1418 | p = strrchr(b, '\\'); |
1419 | if (p && p >= r) r = p+1; |
1420 | q = strrchr(b, ':'); |
1421 | if (q && q >= r) r = q+1; |
1422 | strcpy(r, "putty.hlp"); |
1423 | if ( (fp = fopen(b, "r")) != NULL) { |
1424 | help_path = dupstr(b); |
1425 | fclose(fp); |
1426 | } else |
1427 | help_path = NULL; |
1428 | } |
1429 | |
6e522441 |
1430 | random_init(); |
32874aea |
1431 | return DialogBox(hinst, MAKEINTRESOURCE(201), NULL, |
1432 | MainDlgProc) != IDOK; |
6e522441 |
1433 | } |