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)
43 struct progress *p = (struct progress *) param;
44 unsigned progress = iprogress;
49 p->phase1param = 0x10000 + progress;
50 p->phase1current = 0x10000;
54 p->phase2param = 0x10000 + progress;
55 p->phase2current = 0x10000;
59 p->phase3mult = PHASE3TOTAL / progress;
62 while (p->phase1n < progress) {
64 p->phase1current *= p->phase1param;
65 p->phase1current /= 0x10000;
67 position = PHASE1START + 0x10000 - p->phase1current;
70 while (p->phase2n < progress) {
72 p->phase2current *= p->phase2param;
73 p->phase2current /= 0x10000;
75 position = PHASE2START + 0x10000 - p->phase2current;
78 position = PHASE3START + progress * p->phase3mult;
82 * Shouldn't happen, but having a default clause placates
83 * gcc -Wall, which would otherwise complain that
84 * `position' might be used uninitialised.
89 SendMessage(p->progbar, PBM_SETPOS, position / DIVISOR, 0);
94 #define PASSPHRASE_MAXLEN 512
96 struct PassphraseProcStruct {
102 * Dialog-box function for the passphrase box.
104 static int CALLBACK PassphraseProc(HWND hwnd, UINT msg,
105 WPARAM wParam, LPARAM lParam)
107 static char *passphrase = NULL;
108 struct PassphraseProcStruct *p;
112 SetForegroundWindow(hwnd);
113 SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0,
114 SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
119 { /* centre the window */
123 hw = GetDesktopWindow();
124 if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd))
126 (rs.right + rs.left + rd.left - rd.right) / 2,
127 (rs.bottom + rs.top + rd.top - rd.bottom) / 2,
128 rd.right - rd.left, rd.bottom - rd.top, TRUE);
131 p = (struct PassphraseProcStruct *) lParam;
132 passphrase = p->passphrase;
134 SetDlgItemText(hwnd, 101, p->comment);
136 SetDlgItemText(hwnd, 102, passphrase);
139 switch (LOWORD(wParam)) {
149 case 102: /* edit box */
150 if ((HIWORD(wParam) == EN_CHANGE) && passphrase) {
151 GetDlgItemText(hwnd, 102, passphrase,
152 PASSPHRASE_MAXLEN - 1);
153 passphrase[PASSPHRASE_MAXLEN - 1] = '\0';
166 * Prompt for a key file. Assumes the filename buffer is of size
169 static int prompt_keyfile(HWND hwnd, char *dlgtitle,
170 char *filename, int save)
173 memset(&of, 0, sizeof(of));
174 #ifdef OPENFILENAME_SIZE_VERSION_400
175 of.lStructSize = OPENFILENAME_SIZE_VERSION_400;
177 of.lStructSize = sizeof(of);
180 of.lpstrFilter = "All Files\0*\0\0\0";
181 of.lpstrCustomFilter = NULL;
183 of.lpstrFile = filename;
185 of.nMaxFile = FILENAME_MAX;
186 of.lpstrFileTitle = NULL;
187 of.lpstrInitialDir = NULL;
188 of.lpstrTitle = dlgtitle;
191 return GetSaveFileName(&of);
193 return GetOpenFileName(&of);
197 * This function is needed to link with the DES code. We need not
198 * have it do anything at all.
200 void logevent(char *msg)
205 * Dialog-box function for the Licence box.
207 static int CALLBACK LicenceProc(HWND hwnd, UINT msg,
208 WPARAM wParam, LPARAM lParam)
215 { /* centre the window */
219 hw = GetDesktopWindow();
220 if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd))
222 (rs.right + rs.left + rd.left - rd.right) / 2,
223 (rs.bottom + rs.top + rd.top - rd.bottom) / 2,
224 rd.right - rd.left, rd.bottom - rd.top, TRUE);
229 switch (LOWORD(wParam)) {
243 * Dialog-box function for the About box.
245 static int CALLBACK AboutProc(HWND hwnd, UINT msg,
246 WPARAM wParam, LPARAM lParam)
253 { /* centre the window */
257 hw = GetDesktopWindow();
258 if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd))
260 (rs.right + rs.left + rd.left - rd.right) / 2,
261 (rs.bottom + rs.top + rd.top - rd.bottom) / 2,
262 rd.right - rd.left, rd.bottom - rd.top, TRUE);
265 SetDlgItemText(hwnd, 100, ver);
268 switch (LOWORD(wParam)) {
273 EnableWindow(hwnd, 0);
274 DialogBox(hinst, MAKEINTRESOURCE(214), NULL, LicenceProc);
275 EnableWindow(hwnd, 1);
276 SetActiveWindow(hwnd);
288 * Thread to generate a key.
290 struct rsa_key_thread_params {
291 HWND progressbar; /* notify this with progress */
292 HWND dialog; /* notify this on completion */
293 int keysize; /* bits in key */
296 static DWORD WINAPI generate_rsa_key_thread(void *param)
298 struct rsa_key_thread_params *params =
299 (struct rsa_key_thread_params *) param;
300 struct progress prog;
301 prog.progbar = params->progressbar;
303 rsa_generate(params->key, params->keysize, progress_update, &prog);
305 PostMessage(params->dialog, WM_DONEKEY, 0, 0);
311 struct MainDlgState {
312 int collecting_entropy;
313 int generation_thread_exists;
315 int entropy_got, entropy_required, entropy_size;
318 char **commentptr; /* points to key.comment or ssh2key.comment */
319 struct ssh2_userkey ssh2key;
324 static void hidemany(HWND hwnd, const int *ids, int hideit)
327 ShowWindow(GetDlgItem(hwnd, *ids++), (hideit ? SW_HIDE : SW_SHOW));
331 static void setupbigedit1(HWND hwnd, int id, int idstatic, struct RSAKey *key)
336 dec1 = bignum_decimal(key->exponent);
337 dec2 = bignum_decimal(key->modulus);
338 buffer = smalloc(strlen(dec1) + strlen(dec2) +
339 strlen(key->comment) + 30);
340 sprintf(buffer, "%d %s %s %s",
341 bignum_bitcount(key->modulus), dec1, dec2, key->comment);
342 SetDlgItemText(hwnd, id, buffer);
343 SetDlgItemText(hwnd, idstatic,
344 "&Public key for pasting into authorized_keys file:");
350 static void setupbigedit2(HWND hwnd, int id, int idstatic,
351 struct ssh2_userkey *key)
353 unsigned char *pub_blob;
358 pub_blob = key->alg->public_blob(key->data, &pub_len);
359 buffer = smalloc(strlen(key->alg->name) + 4 * ((pub_len + 2) / 3) +
360 strlen(key->comment) + 3);
361 strcpy(buffer, key->alg->name);
362 p = buffer + strlen(buffer);
365 while (i < pub_len) {
366 int n = (pub_len - i < 3 ? pub_len - i : 3);
367 base64_encode_atom(pub_blob + i, n, p);
372 strcpy(p, key->comment);
373 SetDlgItemText(hwnd, id, buffer);
374 SetDlgItemText(hwnd, idstatic, "&Public key for pasting into "
375 "OpenSSH authorized_keys2 file:");
380 static int save_ssh1_pubkey(char *filename, struct RSAKey *key)
385 dec1 = bignum_decimal(key->exponent);
386 dec2 = bignum_decimal(key->modulus);
387 fp = fopen(filename, "wb");
390 fprintf(fp, "%d %s %s %s\n",
391 bignum_bitcount(key->modulus), dec1, dec2, key->comment);
398 static int save_ssh2_pubkey(char *filename, struct ssh2_userkey *key)
400 unsigned char *pub_blob;
406 pub_blob = key->alg->public_blob(key->data, &pub_len);
408 fp = fopen(filename, "wb");
412 fprintf(fp, "---- BEGIN SSH2 PUBLIC KEY ----\n");
414 fprintf(fp, "Comment: \"");
415 for (p = key->comment; *p; p++) {
416 if (*p == '\\' || *p == '\"')
424 while (i < pub_len) {
426 int n = (pub_len - i < 3 ? pub_len - i : 3);
427 base64_encode_atom(pub_blob + i, n, buf);
431 if (++column >= 16) {
439 fprintf(fp, "---- END SSH2 PUBLIC KEY ----\n");
446 * Dialog-box function for the main PuTTYgen dialog box.
448 static int CALLBACK MainDlgProc(HWND hwnd, UINT msg,
449 WPARAM wParam, LPARAM lParam)
452 controlidstart = 100,
458 IDC_PKSTATIC, IDC_KEYDISPLAY,
459 IDC_FPSTATIC, IDC_FINGERPRINT,
460 IDC_COMMENTSTATIC, IDC_COMMENTEDIT,
461 IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT,
462 IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT,
464 IDC_GENSTATIC, IDC_GENERATE,
465 IDC_LOADSTATIC, IDC_LOAD,
466 IDC_SAVESTATIC, IDC_SAVE, IDC_SAVEPUB,
468 IDC_TYPESTATIC, IDC_KEYSSH1, IDC_KEYSSH2RSA,
469 IDC_BITSSTATIC, IDC_BITS,
472 static const int nokey_ids[] = { IDC_NOKEY, 0 };
473 static const int generating_ids[] =
474 { IDC_GENERATING, IDC_PROGRESS, 0 };
475 static const int gotkey_ids[] = {
476 IDC_PKSTATIC, IDC_KEYDISPLAY,
477 IDC_FPSTATIC, IDC_FINGERPRINT,
478 IDC_COMMENTSTATIC, IDC_COMMENTEDIT,
479 IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT,
480 IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, 0
482 static const char generating_msg[] =
483 "Please wait while a key is generated...";
484 static const char entropy_msg[] =
485 "Please generate some randomness by moving the mouse over the blank area.";
486 struct MainDlgState *state;
493 { /* centre the window */
497 hw = GetDesktopWindow();
498 if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd))
500 (rs.right + rs.left + rd.left - rd.right) / 2,
501 (rs.bottom + rs.top + rd.top - rd.bottom) / 2,
502 rd.right - rd.left, rd.bottom - rd.top, TRUE);
505 state = smalloc(sizeof(*state));
506 state->generation_thread_exists = FALSE;
507 state->collecting_entropy = FALSE;
508 state->entropy = NULL;
509 state->key_exists = FALSE;
510 SetWindowLong(hwnd, GWL_USERDATA, (LONG) state);
512 struct ctlpos cp, cp2;
514 /* Accelerators used: acglops1rb */
516 ctlposinit(&cp, hwnd, 10, 10, 10);
517 bartitle(&cp, "Public and private key generation for PuTTY",
519 beginbox(&cp, "Key", IDC_BOX_KEY);
521 statictext(&cp2, "No key.", IDC_NOKEY);
523 statictext(&cp2, "", IDC_GENERATING);
524 progressbar(&cp2, IDC_PROGRESS);
526 "&Public key for pasting into authorized_keys file:",
527 IDC_PKSTATIC, IDC_KEYDISPLAY, 7);
528 SendDlgItemMessage(hwnd, IDC_KEYDISPLAY, EM_SETREADONLY, 1, 0);
529 staticedit(&cp, "Key fingerprint:", IDC_FPSTATIC,
530 IDC_FINGERPRINT, 75);
531 SendDlgItemMessage(hwnd, IDC_FINGERPRINT, EM_SETREADONLY, 1,
533 staticedit(&cp, "Key &comment:", IDC_COMMENTSTATIC,
534 IDC_COMMENTEDIT, 75);
535 staticpassedit(&cp, "Key p&assphrase:", IDC_PASSPHRASE1STATIC,
536 IDC_PASSPHRASE1EDIT, 75);
537 staticpassedit(&cp, "C&onfirm passphrase:",
538 IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, 75);
540 beginbox(&cp, "Actions", IDC_BOX_ACTIONS);
541 staticbtn(&cp, "Generate a public/private key pair",
542 IDC_GENSTATIC, "&Generate", IDC_GENERATE);
543 staticbtn(&cp, "Load an existing private key file",
544 IDC_LOADSTATIC, "&Load", IDC_LOAD);
545 static2btn(&cp, "Save the generated key", IDC_SAVESTATIC,
546 "Save p&ublic key", IDC_SAVEPUB,
547 "&Save private key", IDC_SAVE);
549 beginbox(&cp, "Parameters", IDC_BOX_PARAMS);
550 radioline(&cp, "Type of key to generate:", IDC_TYPESTATIC, 2,
551 "SSH&1 (RSA)", IDC_KEYSSH1,
552 "SSH2 &RSA", IDC_KEYSSH2RSA, NULL);
553 staticedit(&cp, "Number of &bits in a generated key:",
554 IDC_BITSSTATIC, IDC_BITS, 20);
557 CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2RSA, IDC_KEYSSH1);
558 SetDlgItemInt(hwnd, IDC_BITS, DEFAULT_KEYSIZE, FALSE);
561 * Initially, hide the progress bar and the key display,
562 * and show the no-key display. Also disable the Save
563 * buttons, because with no key we obviously can't save
566 hidemany(hwnd, nokey_ids, FALSE);
567 hidemany(hwnd, generating_ids, TRUE);
568 hidemany(hwnd, gotkey_ids, TRUE);
569 EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0);
570 EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0);
574 state = (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
575 if (state->collecting_entropy &&
576 state->entropy && state->entropy_got < state->entropy_required) {
577 state->entropy[state->entropy_got++] = lParam;
578 state->entropy[state->entropy_got++] = GetMessageTime();
579 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS,
580 state->entropy_got, 0);
581 if (state->entropy_got >= state->entropy_required) {
582 struct rsa_key_thread_params *params;
586 * Seed the entropy pool
588 random_add_heavynoise(state->entropy, state->entropy_size);
589 memset(state->entropy, 0, state->entropy_size);
590 sfree(state->entropy);
591 state->collecting_entropy = FALSE;
593 SetDlgItemText(hwnd, IDC_GENERATING, generating_msg);
594 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0,
595 MAKELPARAM(0, PROGRESSRANGE));
596 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0);
598 params = smalloc(sizeof(*params));
599 params->progressbar = GetDlgItem(hwnd, IDC_PROGRESS);
600 params->dialog = hwnd;
601 params->keysize = state->keysize;
602 params->key = &state->key;
604 if (!CreateThread(NULL, 0, generate_rsa_key_thread,
605 params, 0, &threadid)) {
606 MessageBox(hwnd, "Out of thread resources",
607 "Key generation error",
608 MB_OK | MB_ICONERROR);
611 state->generation_thread_exists = TRUE;
617 switch (LOWORD(wParam)) {
618 case IDC_COMMENTEDIT:
619 if (HIWORD(wParam) == EN_CHANGE) {
620 state = (struct MainDlgState *)
621 GetWindowLong(hwnd, GWL_USERDATA);
622 if (state->key_exists) {
623 HWND editctl = GetDlgItem(hwnd, IDC_COMMENTEDIT);
624 int len = GetWindowTextLength(editctl);
625 if (*state->commentptr)
626 sfree(*state->commentptr);
627 *state->commentptr = smalloc(len + 1);
628 GetWindowText(editctl, *state->commentptr, len + 1);
630 setupbigedit2(hwnd, IDC_KEYDISPLAY, IDC_PKSTATIC,
633 setupbigedit1(hwnd, IDC_KEYDISPLAY, IDC_PKSTATIC,
640 EnableWindow(hwnd, 0);
641 DialogBox(hinst, MAKEINTRESOURCE(213), NULL, AboutProc);
642 EnableWindow(hwnd, 1);
643 SetActiveWindow(hwnd);
647 (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
648 if (!state->generation_thread_exists) {
650 state->keysize = GetDlgItemInt(hwnd, IDC_BITS, &ok, FALSE);
652 state->keysize = DEFAULT_KEYSIZE;
653 /* If we ever introduce a new key type, check it here! */
654 state->ssh2 = !IsDlgButtonChecked(hwnd, IDC_KEYSSH1);
655 if (state->keysize < 256) {
656 int ret = MessageBox(hwnd,
657 "PuTTYgen will not generate a key"
658 " smaller than 256 bits.\n"
659 "Key length reset to 256. Continue?",
661 MB_ICONWARNING | MB_OKCANCEL);
664 state->keysize = 256;
665 SetDlgItemInt(hwnd, IDC_BITS, 256, FALSE);
667 hidemany(hwnd, nokey_ids, TRUE);
668 hidemany(hwnd, generating_ids, FALSE);
669 hidemany(hwnd, gotkey_ids, TRUE);
670 EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 0);
671 EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 0);
672 EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0);
673 EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0);
674 EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 0);
675 EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 0);
676 EnableWindow(GetDlgItem(hwnd, IDC_BITS), 0);
677 state->key_exists = FALSE;
678 SetDlgItemText(hwnd, IDC_GENERATING, entropy_msg);
679 state->collecting_entropy = TRUE;
682 * My brief statistical tests on mouse movements
683 * suggest that there are about 2.5 bits of
684 * randomness in the x position, 2.5 in the y
685 * position, and 1.7 in the message time, making
686 * 5.7 bits of unpredictability per mouse movement.
687 * However, other people have told me it's far less
688 * than that, so I'm going to be stupidly cautious
689 * and knock that down to a nice round 2. With this
690 * method, we require two words per mouse movement,
691 * so with 2 bits per mouse movement we expect 2
692 * bits every 2 words.
694 state->entropy_required = (state->keysize / 2) * 2;
695 state->entropy_got = 0;
696 state->entropy_size = (state->entropy_required *
697 sizeof(*state->entropy));
698 state->entropy = smalloc(state->entropy_size);
700 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0,
701 MAKELPARAM(0, state->entropy_required));
702 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0);
707 (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
708 if (state->key_exists) {
709 char filename[FILENAME_MAX];
710 char passphrase[PASSPHRASE_MAXLEN];
711 char passphrase2[PASSPHRASE_MAXLEN];
712 GetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT,
713 passphrase, sizeof(passphrase));
714 GetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT,
715 passphrase2, sizeof(passphrase2));
716 if (strcmp(passphrase, passphrase2)) {
718 "The two passphrases given do not match.",
719 "PuTTYgen Error", MB_OK | MB_ICONERROR);
724 ret = MessageBox(hwnd,
725 "Are you sure you want to save this key\n"
726 "without a passphrase to protect it?",
728 MB_YESNO | MB_ICONWARNING);
732 if (prompt_keyfile(hwnd, "Save private key as:",
735 FILE *fp = fopen(filename, "r");
737 char buffer[FILENAME_MAX + 80];
739 sprintf(buffer, "Overwrite existing file\n%.*s?",
740 FILENAME_MAX, filename);
741 ret = MessageBox(hwnd, buffer, "PuTTYgen Warning",
742 MB_YESNO | MB_ICONWARNING);
747 ret = ssh2_save_userkey(filename, &state->ssh2key,
748 *passphrase ? passphrase :
751 ret = saversakey(filename, &state->key,
752 *passphrase ? passphrase : NULL);
755 MessageBox(hwnd, "Unable to save key file",
756 "PuTTYgen Error", MB_OK | MB_ICONERROR);
763 (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
764 if (state->key_exists) {
765 char filename[FILENAME_MAX];
766 if (prompt_keyfile(hwnd, "Save public key as:",
769 FILE *fp = fopen(filename, "r");
771 char buffer[FILENAME_MAX + 80];
773 sprintf(buffer, "Overwrite existing file\n%.*s?",
774 FILENAME_MAX, filename);
775 ret = MessageBox(hwnd, buffer, "PuTTYgen Warning",
776 MB_YESNO | MB_ICONWARNING);
781 ret = save_ssh2_pubkey(filename, &state->ssh2key);
783 ret = save_ssh1_pubkey(filename, &state->key);
786 MessageBox(hwnd, "Unable to save key file",
787 "PuTTYgen Error", MB_OK | MB_ICONERROR);
794 (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
795 if (!state->generation_thread_exists) {
796 char filename[FILENAME_MAX];
797 if (prompt_keyfile(hwnd, "Load private key:", filename, 0)) {
798 char passphrase[PASSPHRASE_MAXLEN];
803 struct PassphraseProcStruct pps;
804 struct RSAKey newkey1;
805 struct ssh2_userkey *newkey2 = NULL;
807 ver = keyfile_version(filename);
809 MessageBox(NULL, "Couldn't load private key.",
810 "PuTTYgen Error", MB_OK | MB_ICONERROR);
816 needs_pass = rsakey_encrypted(filename, &comment);
819 ssh2_userkey_encrypted(filename, &comment);
820 pps.passphrase = passphrase;
821 pps.comment = comment;
825 dlgret = DialogBoxParam(hinst,
826 MAKEINTRESOURCE(210),
827 NULL, PassphraseProc,
837 loadrsakey(filename, &newkey1, passphrase);
840 ssh2_load_userkey(filename, passphrase);
841 if (newkey2 == SSH2_WRONG_PASSPHRASE)
852 MessageBox(NULL, "Couldn't load private key.",
853 "PuTTYgen Error", MB_OK | MB_ICONERROR);
854 } else if (ret == 1) {
855 EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1);
856 EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1);
857 EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1);
858 EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 1);
859 EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1);
860 EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1);
861 EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1);
863 * Now update the key controls with all the
867 SetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT,
869 SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT,
876 state->commentptr = &state->key.comment;
877 state->key = newkey1;
880 * Set the key fingerprint.
882 savecomment = state->key.comment;
883 state->key.comment = NULL;
884 rsa_fingerprint(buf, sizeof(buf),
886 state->key.comment = savecomment;
888 SetDlgItemText(hwnd, IDC_FINGERPRINT, buf);
890 * Construct a decimal representation
891 * of the key, for pasting into
892 * .ssh/authorized_keys on a Unix box.
894 setupbigedit1(hwnd, IDC_KEYDISPLAY,
895 IDC_PKSTATIC, &state->key);
902 &state->ssh2key.comment;
903 state->ssh2key = *newkey2; /* structure copy */
906 savecomment = state->ssh2key.comment;
907 state->ssh2key.comment = NULL;
910 fingerprint(state->ssh2key.data);
911 state->ssh2key.comment = savecomment;
913 SetDlgItemText(hwnd, IDC_FINGERPRINT, fp);
916 setupbigedit2(hwnd, IDC_KEYDISPLAY,
917 IDC_PKSTATIC, &state->ssh2key);
919 SetDlgItemText(hwnd, IDC_COMMENTEDIT,
923 * Finally, hide the progress bar and show
926 hidemany(hwnd, nokey_ids, TRUE);
927 hidemany(hwnd, generating_ids, TRUE);
928 hidemany(hwnd, gotkey_ids, FALSE);
929 state->key_exists = TRUE;
937 state = (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
938 state->generation_thread_exists = FALSE;
939 state->key_exists = TRUE;
940 SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, PROGRESSRANGE,
942 EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1);
943 EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1);
944 EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1);
945 EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 1);
946 EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1);
947 EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1);
948 EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1);
950 state->ssh2key.data = &state->key;
951 state->ssh2key.alg = &ssh_rsa;
952 state->commentptr = &state->ssh2key.comment;
954 state->commentptr = &state->key.comment;
957 * Invent a comment for the key. We'll do this by including
958 * the date in it. This will be so horrifyingly ugly that
959 * the user will immediately want to change it, which is
962 *state->commentptr = smalloc(30);
968 strftime(*state->commentptr, 30, "rsa-key-%Y%m%d", tm);
972 * Now update the key controls with all the key data.
977 * Blank passphrase, initially. This isn't dangerous,
978 * because we will warn (Are You Sure?) before allowing
979 * the user to save an unprotected private key.
981 SetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT, "");
982 SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT, "");
986 SetDlgItemText(hwnd, IDC_COMMENTEDIT, *state->commentptr);
988 * Set the key fingerprint.
990 savecomment = *state->commentptr;
991 *state->commentptr = NULL;
994 fp = state->ssh2key.alg->fingerprint(state->ssh2key.data);
995 SetDlgItemText(hwnd, IDC_FINGERPRINT, fp);
999 rsa_fingerprint(buf, sizeof(buf), &state->key);
1000 SetDlgItemText(hwnd, IDC_FINGERPRINT, buf);
1002 *state->commentptr = savecomment;
1004 * Construct a decimal representation of the key, for
1005 * pasting into .ssh/authorized_keys or
1006 * .ssh/authorized_keys2 on a Unix box.
1009 setupbigedit2(hwnd, IDC_KEYDISPLAY,
1010 IDC_PKSTATIC, &state->ssh2key);
1012 setupbigedit1(hwnd, IDC_KEYDISPLAY,
1013 IDC_PKSTATIC, &state->key);
1017 * Finally, hide the progress bar and show the key data.
1019 hidemany(hwnd, nokey_ids, TRUE);
1020 hidemany(hwnd, generating_ids, TRUE);
1021 hidemany(hwnd, gotkey_ids, FALSE);
1024 state = (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
1032 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
1034 InitCommonControls();
1037 return DialogBox(hinst, MAKEINTRESOURCE(201), NULL,
1038 MainDlgProc) != IDOK;