2 * PuTTY key generation front end.
11 #define PUTTY_DO_GLOBALS
17 #define WM_DONEKEY (WM_XUSER + 1)
19 #define DEFAULT_KEYSIZE 1024
21 /* ----------------------------------------------------------------------
22 * Progress report code. This is really horrible :-)
24 #define PHASE1TOTAL 0x10000
25 #define PHASE2TOTAL 0x10000
26 #define PHASE3TOTAL 0x04000
28 #define PHASE2START (PHASE1TOTAL)
29 #define PHASE3START (PHASE1TOTAL + PHASE2TOTAL)
30 #define TOTALTOTAL (PHASE1TOTAL + PHASE2TOTAL + PHASE3TOTAL)
31 #define PROGRESSBIGRANGE 65535
32 #define DIVISOR ((TOTALTOTAL + PROGRESSBIGRANGE - 1) / PROGRESSBIGRANGE)
33 #define PROGRESSRANGE (TOTALTOTAL / DIVISOR)
35 unsigned phase1param, phase1current, phase1n;
36 unsigned phase2param, phase2current, phase2n;
41 static void progress_update(void *param, int phase, int iprogress) {
42 struct progress *p = (struct progress *)param;
43 unsigned progress = iprogress;
48 p->phase1param = 0x10000 + progress;
49 p->phase1current = 0x10000; p->phase1n = 0;
52 p->phase2param = 0x10000 + progress;
53 p->phase2current = 0x10000; p->phase2n = 0;
56 p->phase3mult = PHASE3TOTAL / progress;
59 while (p->phase1n < progress) {
61 p->phase1current *= p->phase1param;
62 p->phase1current /= 0x10000;
64 position = PHASE1START + 0x10000 - p->phase1current;
67 while (p->phase2n < progress) {
69 p->phase2current *= p->phase2param;
70 p->phase2current /= 0x10000;
72 position = PHASE2START + 0x10000 - p->phase2current;
75 position = PHASE3START + progress * p->phase3mult;
79 SendMessage(p->progbar, PBM_SETPOS, position / DIVISOR, 0);
84 #define PASSPHRASE_MAXLEN 512
86 struct PassphraseProcStruct {
92 * Dialog-box function for the passphrase box.
94 static int CALLBACK PassphraseProc(HWND hwnd, UINT msg,
95 WPARAM wParam, LPARAM lParam) {
96 static char *passphrase;
97 struct PassphraseProcStruct *p;
101 SetForegroundWindow(hwnd);
102 SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0,
103 SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
108 { /* centre the window */
112 hw = GetDesktopWindow();
113 if (GetWindowRect (hw, &rs) && GetWindowRect (hwnd, &rd))
114 MoveWindow (hwnd, (rs.right + rs.left + rd.left - rd.right)/2,
115 (rs.bottom + rs.top + rd.top - rd.bottom)/2,
116 rd.right-rd.left, rd.bottom-rd.top, TRUE);
119 p = (struct PassphraseProcStruct *)lParam;
120 passphrase = p->passphrase;
122 SetDlgItemText(hwnd, 101, p->comment);
126 switch (LOWORD(wParam)) {
136 case 102: /* edit box */
137 if (HIWORD(wParam) == EN_CHANGE) {
138 GetDlgItemText (hwnd, 102, passphrase, PASSPHRASE_MAXLEN-1);
139 passphrase[PASSPHRASE_MAXLEN-1] = '\0';
152 * Prompt for a key file. Assumes the filename buffer is of size
155 static int prompt_keyfile(HWND hwnd, char *dlgtitle,
156 char *filename, int save) {
158 memset(&of, 0, sizeof(of));
159 #ifdef OPENFILENAME_SIZE_VERSION_400
160 of.lStructSize = OPENFILENAME_SIZE_VERSION_400;
162 of.lStructSize = sizeof(of);
165 of.lpstrFilter = "All Files\0*\0\0\0";
166 of.lpstrCustomFilter = NULL;
168 of.lpstrFile = filename; *filename = '\0';
169 of.nMaxFile = FILENAME_MAX;
170 of.lpstrFileTitle = NULL;
171 of.lpstrInitialDir = NULL;
172 of.lpstrTitle = dlgtitle;
175 return GetSaveFileName(&of);
177 return GetOpenFileName(&of);
181 * This function is needed to link with the DES code. We need not
182 * have it do anything at all.
184 void logevent(char *msg) {
188 * Dialog-box function for the Licence box.
190 static int CALLBACK LicenceProc (HWND hwnd, UINT msg,
191 WPARAM wParam, LPARAM lParam) {
197 { /* centre the window */
201 hw = GetDesktopWindow();
202 if (GetWindowRect (hw, &rs) && GetWindowRect (hwnd, &rd))
203 MoveWindow (hwnd, (rs.right + rs.left + rd.left - rd.right)/2,
204 (rs.bottom + rs.top + rd.top - rd.bottom)/2,
205 rd.right-rd.left, rd.bottom-rd.top, TRUE);
210 switch (LOWORD(wParam)) {
224 * Dialog-box function for the About box.
226 static int CALLBACK AboutProc (HWND hwnd, UINT msg,
227 WPARAM wParam, LPARAM lParam) {
233 { /* centre the window */
237 hw = GetDesktopWindow();
238 if (GetWindowRect (hw, &rs) && GetWindowRect (hwnd, &rd))
239 MoveWindow (hwnd, (rs.right + rs.left + rd.left - rd.right)/2,
240 (rs.bottom + rs.top + rd.top - rd.bottom)/2,
241 rd.right-rd.left, rd.bottom-rd.top, TRUE);
244 SetDlgItemText (hwnd, 100, ver);
247 switch (LOWORD(wParam)) {
252 EnableWindow(hwnd, 0);
253 DialogBox (hinst, MAKEINTRESOURCE(214), NULL, LicenceProc);
254 EnableWindow(hwnd, 1);
255 SetActiveWindow(hwnd);
267 * Thread to generate a key.
269 struct rsa_key_thread_params {
270 HWND progressbar; /* notify this with progress */
271 HWND dialog; /* notify this on completion */
272 int keysize; /* bits in key */
275 static DWORD WINAPI generate_rsa_key_thread(void *param) {
276 struct rsa_key_thread_params *params =
277 (struct rsa_key_thread_params *)param;
278 struct progress prog;
279 prog.progbar = params->progressbar;
281 rsa_generate(params->key, params->keysize, progress_update, &prog);
283 PostMessage(params->dialog, WM_DONEKEY, 0, 0);
289 struct MainDlgState {
290 int collecting_entropy;
291 int generation_thread_exists;
293 int entropy_got, entropy_required, entropy_size;
296 char **commentptr; /* points to key.comment or ssh2key.comment */
297 struct ssh2_userkey ssh2key;
302 static void hidemany(HWND hwnd, const int *ids, int hideit) {
304 ShowWindow(GetDlgItem(hwnd, *ids++), (hideit ? SW_HIDE : SW_SHOW));
308 static void setupbigedit1(HWND hwnd, int id, struct RSAKey *key) {
312 dec1 = bignum_decimal(key->exponent);
313 dec2 = bignum_decimal(key->modulus);
314 buffer = smalloc(strlen(dec1)+strlen(dec2)+
315 strlen(key->comment)+30);
316 sprintf(buffer, "%d %s %s %s",
317 ssh1_bignum_bitcount(key->modulus),
318 dec1, dec2, key->comment);
319 SetDlgItemText(hwnd, id, buffer);
325 static void setupbigedit2(HWND hwnd, int id, struct ssh2_userkey *key) {
326 unsigned char *pub_blob;
331 pub_blob = key->alg->public_blob(key->data, &pub_len);
332 buffer = smalloc(strlen(key->alg->name) + 4*((pub_len+2)/3) +
333 strlen(key->comment) + 3);
334 strcpy(buffer, key->alg->name);
335 p = buffer + strlen(buffer);
338 while (i < pub_len) {
339 int n = (pub_len-i < 3 ? pub_len-i : 3);
340 base64_encode_atom(pub_blob+i, n, p);
345 strcpy(p, key->comment);
346 SetDlgItemText(hwnd, id, buffer);
352 * Dialog-box function for the main PuTTYgen dialog box.
354 static int CALLBACK MainDlgProc (HWND hwnd, UINT msg,
355 WPARAM wParam, LPARAM lParam) {
357 controlidstart = 100,
363 IDC_PKSTATIC, IDC_KEYDISPLAY,
364 IDC_FPSTATIC, IDC_FINGERPRINT,
365 IDC_COMMENTSTATIC, IDC_COMMENTEDIT,
366 IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT,
367 IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT,
369 IDC_GENSTATIC, IDC_GENERATE,
370 IDC_LOADSTATIC, IDC_LOAD,
371 IDC_SAVESTATIC, IDC_SAVE,
373 IDC_TYPESTATIC, IDC_KEYSSH1, IDC_KEYSSH2RSA,
374 IDC_BITSSTATIC, IDC_BITS,
377 static const int nokey_ids[] = { IDC_NOKEY, 0 };
378 static const int generating_ids[] = { IDC_GENERATING, IDC_PROGRESS, 0 };
379 static const int gotkey_ids[] = {
380 IDC_PKSTATIC, IDC_KEYDISPLAY,
381 IDC_FPSTATIC, IDC_FINGERPRINT,
382 IDC_COMMENTSTATIC, IDC_COMMENTEDIT,
383 IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT,
384 IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, 0 };
385 static const char generating_msg[] =
386 "Please wait while a key is generated...";
387 static const char entropy_msg[] =
388 "Please generate some randomness by moving the mouse over the blank area.";
389 struct MainDlgState *state;
396 { /* centre the window */
400 hw = GetDesktopWindow();
401 if (GetWindowRect (hw, &rs) && GetWindowRect (hwnd, &rd))
402 MoveWindow (hwnd, (rs.right + rs.left + rd.left - rd.right)/2,
403 (rs.bottom + rs.top + rd.top - rd.bottom)/2,
404 rd.right-rd.left, rd.bottom-rd.top, TRUE);
407 state = smalloc(sizeof(*state));
408 state->generation_thread_exists = FALSE;
409 state->collecting_entropy = FALSE;
410 state->entropy = NULL;
411 state->key_exists = FALSE;
412 SetWindowLong(hwnd, GWL_USERDATA, (LONG)state);
414 struct ctlpos cp, cp2;
416 /* Accelerators used: acglops */
418 ctlposinit(&cp, hwnd, 10, 10, 10);
419 bartitle(&cp, "Public and private key generation for PuTTY",
424 statictext(&cp2, "No key.", IDC_NOKEY);
428 progressbar(&cp2, IDC_PROGRESS);
430 "&Public key for pasting into authorized_keys file:",
431 IDC_PKSTATIC, IDC_KEYDISPLAY, 7);
432 SendDlgItemMessage(hwnd, IDC_KEYDISPLAY, EM_SETREADONLY, 1, 0);
433 staticedit(&cp, "Key fingerprint:", IDC_FPSTATIC,
434 IDC_FINGERPRINT, 75);
435 SendDlgItemMessage(hwnd, IDC_FINGERPRINT, EM_SETREADONLY, 1, 0);
436 staticedit(&cp, "Key &comment:", IDC_COMMENTSTATIC,
437 IDC_COMMENTEDIT, 75);
438 staticpassedit(&cp, "Key p&assphrase:", IDC_PASSPHRASE1STATIC,
439 IDC_PASSPHRASE1EDIT, 75);
440 staticpassedit(&cp, "C&onfirm passphrase:", IDC_PASSPHRASE2STATIC,
441 IDC_PASSPHRASE2EDIT, 75);
443 beginbox(&cp, "Actions",
445 staticbtn(&cp, "Generate a public/private key pair",
446 IDC_GENSTATIC, "&Generate", IDC_GENERATE);
447 staticbtn(&cp, "Load an existing private key file",
448 IDC_LOADSTATIC, "&Load", IDC_LOAD);
449 staticbtn(&cp, "Save the generated key to a new file",
450 IDC_SAVESTATIC, "&Save", IDC_SAVE);
452 beginbox(&cp, "Parameters",
454 radioline(&cp, "Type of key to generate:", IDC_TYPESTATIC, 2,
455 "SSH&1 (RSA)", IDC_KEYSSH1,
456 "SSH2 &RSA", IDC_KEYSSH2RSA, NULL);
457 staticedit(&cp, "Number of &bits in a generated key:",
458 IDC_BITSSTATIC, IDC_BITS, 20);
461 CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2RSA, IDC_KEYSSH1);
462 SetDlgItemInt(hwnd, IDC_BITS, DEFAULT_KEYSIZE, FALSE);
465 * Initially, hide the progress bar and the key display,
466 * and show the no-key display. Also disable the Save
467 * button, because with no key we obviously can't save
470 hidemany(hwnd, nokey_ids, FALSE);
471 hidemany(hwnd, generating_ids, TRUE);
472 hidemany(hwnd, gotkey_ids, TRUE);
473 EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0);
477 state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
478 if (state->collecting_entropy &&
480 state->entropy_got < state->entropy_required) {
481 state->entropy[state->entropy_got++] = lParam;
482 state->entropy[state->entropy_got++] = GetMessageTime();
483 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS,
484 state->entropy_got, 0);
485 if (state->entropy_got >= state->entropy_required) {
486 struct rsa_key_thread_params *params;
490 * Seed the entropy pool
492 random_add_heavynoise(state->entropy, state->entropy_size);
493 memset(state->entropy, 0, state->entropy_size);
494 sfree(state->entropy);
495 state->collecting_entropy = FALSE;
497 SetDlgItemText(hwnd, IDC_GENERATING, generating_msg);
498 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0,
499 MAKELPARAM(0, PROGRESSRANGE));
500 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0);
502 params = smalloc(sizeof(*params));
503 params->progressbar = GetDlgItem(hwnd, IDC_PROGRESS);
504 params->dialog = hwnd;
505 params->keysize = state->keysize;
506 params->key = &state->key;
508 if (!CreateThread(NULL, 0, generate_rsa_key_thread,
509 params, 0, &threadid)) {
510 MessageBox(hwnd, "Out of thread resources",
511 "Key generation error",
512 MB_OK | MB_ICONERROR);
515 state->generation_thread_exists = TRUE;
521 switch (LOWORD(wParam)) {
522 case IDC_COMMENTEDIT:
523 if (HIWORD(wParam) == EN_CHANGE) {
524 state = (struct MainDlgState *)
525 GetWindowLong(hwnd, GWL_USERDATA);
526 if (state->key_exists) {
527 HWND editctl = GetDlgItem(hwnd, IDC_COMMENTEDIT);
528 int len = GetWindowTextLength(editctl);
529 if (*state->commentptr)
530 sfree(*state->commentptr);
531 *state->commentptr = smalloc(len+1);
532 GetWindowText(editctl, *state->commentptr, len+1);
534 setupbigedit2(hwnd, IDC_KEYDISPLAY, &state->ssh2key);
536 setupbigedit1(hwnd, IDC_KEYDISPLAY, &state->key);
542 EnableWindow(hwnd, 0);
543 DialogBox (hinst, MAKEINTRESOURCE(213), NULL, AboutProc);
544 EnableWindow(hwnd, 1);
545 SetActiveWindow(hwnd);
548 state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
549 if (!state->generation_thread_exists) {
551 state->keysize = GetDlgItemInt(hwnd, IDC_BITS,
553 if (!ok) state->keysize = DEFAULT_KEYSIZE;
554 /* If we ever introduce a new key type, check it here! */
555 state->ssh2 = !IsDlgButtonChecked(hwnd, IDC_KEYSSH1);
556 if (state->keysize < 256) {
557 int ret = MessageBox(hwnd,
558 "PuTTYgen will not generate a key"
559 " smaller than 256 bits.\n"
560 "Key length reset to 256. Continue?",
562 MB_ICONWARNING | MB_OKCANCEL);
565 state->keysize = 256;
566 SetDlgItemInt(hwnd, IDC_BITS, 256, FALSE);
568 hidemany(hwnd, nokey_ids, TRUE);
569 hidemany(hwnd, generating_ids, FALSE);
570 hidemany(hwnd, gotkey_ids, TRUE);
571 EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 0);
572 EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 0);
573 EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0);
574 state->key_exists = FALSE;
575 SetDlgItemText(hwnd, IDC_GENERATING, entropy_msg);
576 state->collecting_entropy = TRUE;
579 * My brief statistical tests on mouse movements
580 * suggest that there are about 2.5 bits of
581 * randomness in the x position, 2.5 in the y
582 * position, and 1.7 in the message time, making
583 * 5.7 bits of unpredictability per mouse movement.
584 * However, other people have told me it's far less
585 * than that, so I'm going to be stupidly cautious
586 * and knock that down to a nice round 2. With this
587 * method, we require two words per mouse movement,
588 * so with 2 bits per mouse movement we expect 2
589 * bits every 2 words.
591 state->entropy_required = (state->keysize/2) * 2;
592 state->entropy_got = 0;
593 state->entropy_size = (state->entropy_required *
594 sizeof(*state->entropy));
595 state->entropy = smalloc(state->entropy_size);
597 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0,
598 MAKELPARAM(0, state->entropy_required));
599 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0);
603 state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
604 if (state->key_exists) {
605 char filename[FILENAME_MAX];
606 char passphrase[PASSPHRASE_MAXLEN];
607 char passphrase2[PASSPHRASE_MAXLEN];
608 GetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT,
609 passphrase, sizeof(passphrase));
610 GetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT,
611 passphrase2, sizeof(passphrase2));
612 if (strcmp(passphrase, passphrase2)) {
614 "The two passphrases given do not match.",
616 MB_OK | MB_ICONERROR);
621 ret = MessageBox(hwnd,
622 "Are you sure you want to save this key\n"
623 "without a passphrase to protect it?",
625 MB_YESNO | MB_ICONWARNING);
629 if (prompt_keyfile(hwnd, "Save private key as:",
632 FILE *fp = fopen(filename, "r");
634 char buffer[FILENAME_MAX+80];
636 sprintf(buffer, "Overwrite existing file\n%.*s?",
637 FILENAME_MAX, filename);
638 ret = MessageBox(hwnd, buffer, "PuTTYgen Warning",
639 MB_YESNO | MB_ICONWARNING);
644 ret = ssh2_save_userkey(filename, &state->ssh2key,
645 *passphrase ? passphrase : NULL);
647 ret = saversakey(filename, &state->key,
648 *passphrase ? passphrase : NULL);
651 MessageBox(hwnd, "Unable to save key file",
653 MB_OK | MB_ICONERROR);
659 state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
660 if (!state->generation_thread_exists) {
661 char filename[FILENAME_MAX];
662 if (prompt_keyfile(hwnd, "Load private key:",
664 char passphrase[PASSPHRASE_MAXLEN];
669 struct PassphraseProcStruct pps;
670 struct RSAKey newkey1;
671 struct ssh2_userkey *newkey2;
673 ver = keyfile_version(filename);
675 MessageBox(NULL, "Couldn't load private key.",
676 "PuTTYgen Error", MB_OK | MB_ICONERROR);
682 needs_pass = rsakey_encrypted(filename, &comment);
684 needs_pass = ssh2_userkey_encrypted(filename, &comment);
685 pps.passphrase = passphrase;
686 pps.comment = comment;
690 dlgret = DialogBoxParam(hinst,
691 MAKEINTRESOURCE(210),
692 NULL, PassphraseProc,
701 ret = loadrsakey(filename, &newkey1, passphrase);
703 newkey2 = ssh2_load_userkey(filename, passphrase);
704 if (newkey2 == SSH2_WRONG_PASSPHRASE)
712 if (comment) sfree(comment);
714 MessageBox(NULL, "Couldn't load private key.",
715 "PuTTYgen Error", MB_OK | MB_ICONERROR);
716 } else if (ret == 1) {
717 EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1);
718 EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1);
719 EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1);
721 * Now update the key controls with all the
725 SetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT,
727 SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT,
734 state->commentptr = &state->key.comment;
735 state->key = newkey1;
738 * Set the key fingerprint.
740 savecomment = state->key.comment;
741 state->key.comment = NULL;
742 rsa_fingerprint(buf, sizeof(buf), &state->key);
743 state->key.comment = savecomment;
745 SetDlgItemText(hwnd, IDC_FINGERPRINT, buf);
747 * Construct a decimal representation
748 * of the key, for pasting into
749 * .ssh/authorized_keys on a Unix box.
751 setupbigedit1(hwnd, IDC_KEYDISPLAY, &state->key);
757 state->commentptr = &state->ssh2key.comment;
758 state->ssh2key = *newkey2; /* structure copy */
761 savecomment = state->ssh2key.comment;
762 state->ssh2key.comment = NULL;
764 ssh2key.alg->fingerprint(state->ssh2key.data);
765 state->ssh2key.comment = savecomment;
767 SetDlgItemText(hwnd, IDC_FINGERPRINT, fp);
770 setupbigedit2(hwnd, IDC_KEYDISPLAY, &state->ssh2key);
772 SetDlgItemText(hwnd, IDC_COMMENTEDIT,
776 * Finally, hide the progress bar and show
779 hidemany(hwnd, nokey_ids, TRUE);
780 hidemany(hwnd, generating_ids, TRUE);
781 hidemany(hwnd, gotkey_ids, FALSE);
782 state->key_exists = TRUE;
790 state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
791 state->generation_thread_exists = FALSE;
792 state->key_exists = TRUE;
793 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, PROGRESSRANGE, 0);
794 EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1);
795 EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1);
796 EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1);
798 state->ssh2key.data = &state->key;
799 state->ssh2key.alg = &ssh_rsa;
800 state->commentptr = &state->ssh2key.comment;
802 state->commentptr = &state->key.comment;
805 * Invent a comment for the key. We'll do this by including
806 * the date in it. This will be so horrifyingly ugly that
807 * the user will immediately want to change it, which is
810 *state->commentptr = smalloc(30);
816 strftime(*state->commentptr, 30, "rsa-key-%Y%m%d", tm);
820 * Now update the key controls with all the key data.
825 * Blank passphrase, initially. This isn't dangerous,
826 * because we will warn (Are You Sure?) before allowing
827 * the user to save an unprotected private key.
829 SetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT, "");
830 SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT, "");
834 SetDlgItemText(hwnd, IDC_COMMENTEDIT, *state->commentptr);
836 * Set the key fingerprint.
838 savecomment = *state->commentptr;
839 *state->commentptr = NULL;
842 fp = state->ssh2key.alg->fingerprint(state->ssh2key.data);
843 SetDlgItemText(hwnd, IDC_FINGERPRINT, fp);
847 rsa_fingerprint(buf, sizeof(buf), &state->key);
848 SetDlgItemText(hwnd, IDC_FINGERPRINT, buf);
850 *state->commentptr = savecomment;
852 * Construct a decimal representation of the key, for
853 * pasting into .ssh/authorized_keys on a Unix box.
856 setupbigedit2(hwnd, IDC_KEYDISPLAY, &state->ssh2key);
858 setupbigedit1(hwnd, IDC_KEYDISPLAY, &state->key);
862 * Finally, hide the progress bar and show the key data.
864 hidemany(hwnd, nokey_ids, TRUE);
865 hidemany(hwnd, generating_ids, TRUE);
866 hidemany(hwnd, gotkey_ids, FALSE);
869 state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
877 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) {
878 InitCommonControls();
881 return DialogBox(hinst, MAKEINTRESOURCE(201), NULL, MainDlgProc) != IDOK;