+/*
+ * PuTTY key generation front end.
+ */
+
+#include <windows.h>
+#include <commctrl.h>
+#include <time.h>
+#ifndef NO_SECURITY
+#include <aclapi.h>
+#endif
+#include <stdio.h>
+
+#define PUTTY_DO_GLOBALS
+
+#include "putty.h"
+#include "ssh.h"
+#include "winstuff.h"
+
+#define WM_DONEKEY (WM_XUSER + 1)
+
+#define KEYSIZE 1024
+
+/*
+ * TODO:
+ * - have some means of verifying passphrase changes against typos
+ * - prompt before overwriting an existing file
+ * - check the return value from saversakey()
+ * - test the generated keys for actual working-RSA-key-hood
+ * - variable key size
+ */
+
+/* ----------------------------------------------------------------------
+ * Progress report code. This is really horrible :-)
+ */
+#define PHASE1TOTAL 0x10000
+#define PHASE2TOTAL 0x10000
+#define PHASE3TOTAL 0x04000
+#define PHASE1START 0
+#define PHASE2START (PHASE1TOTAL)
+#define PHASE3START (PHASE1TOTAL + PHASE2TOTAL)
+#define TOTALTOTAL (PHASE1TOTAL + PHASE2TOTAL + PHASE3TOTAL)
+#define PROGRESSBIGRANGE 65535
+#define DIVISOR ((TOTALTOTAL + PROGRESSBIGRANGE - 1) / PROGRESSBIGRANGE)
+#define PROGRESSRANGE (TOTALTOTAL / DIVISOR)
+struct progress {
+ unsigned phase1param, phase1current, phase1n;
+ unsigned phase2param, phase2current, phase2n;
+ unsigned phase3mult;
+ HWND progbar;
+};
+
+static void progress_update(void *param, int phase, int iprogress) {
+ struct progress *p = (struct progress *)param;
+ unsigned progress = iprogress;
+ int position;
+
+ switch (phase) {
+ case -1:
+ p->phase1param = 0x10000 + progress;
+ p->phase1current = 0x10000; p->phase1n = 0;
+ return;
+ case -2:
+ p->phase2param = 0x10000 + progress;
+ p->phase2current = 0x10000; p->phase2n = 0;
+ return;
+ case -3:
+ p->phase3mult = PHASE3TOTAL / progress;
+ return;
+ case 1:
+ while (p->phase1n < progress) {
+ p->phase1n++;
+ p->phase1current *= p->phase1param;
+ p->phase1current /= 0x10000;
+ }
+ position = PHASE1START + 0x10000 - p->phase1current;
+ break;
+ case 2:
+ while (p->phase2n < progress) {
+ p->phase2n++;
+ p->phase2current *= p->phase2param;
+ p->phase2current /= 0x10000;
+ }
+ position = PHASE2START + 0x10000 - p->phase2current;
+ break;
+ case 3:
+ position = PHASE3START + progress * p->phase3mult;
+ break;
+ }
+
+ SendMessage(p->progbar, PBM_SETPOS, position / DIVISOR, 0);
+}
+
+extern char ver[];
+
+#define PASSPHRASE_MAXLEN 512
+
+struct PassphraseProcStruct {
+ char *passphrase;
+ char *comment;
+};
+
+/*
+ * Dialog-box function for the passphrase box.
+ */
+static int CALLBACK PassphraseProc(HWND hwnd, UINT msg,
+ WPARAM wParam, LPARAM lParam) {
+ static char *passphrase;
+ struct PassphraseProcStruct *p;
+
+ switch (msg) {
+ case WM_INITDIALOG:
+ SetForegroundWindow(hwnd);
+ SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0,
+ SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
+ p = (struct PassphraseProcStruct *)lParam;
+ passphrase = p->passphrase;
+ if (p->comment)
+ SetDlgItemText(hwnd, 101, p->comment);
+ *passphrase = 0;
+ return 0;
+ case WM_COMMAND:
+ switch (LOWORD(wParam)) {
+ case IDOK:
+ if (*passphrase)
+ EndDialog (hwnd, 1);
+ else
+ MessageBeep (0);
+ return 0;
+ case IDCANCEL:
+ EndDialog (hwnd, 0);
+ return 0;
+ case 102: /* edit box */
+ if (HIWORD(wParam) == EN_CHANGE) {
+ GetDlgItemText (hwnd, 102, passphrase, PASSPHRASE_MAXLEN-1);
+ passphrase[PASSPHRASE_MAXLEN-1] = '\0';
+ }
+ return 0;
+ }
+ return 0;
+ case WM_CLOSE:
+ EndDialog (hwnd, 0);
+ return 0;
+ }
+ return 0;
+}
+
+/*
+ * Prompt for a key file. Assumes the filename buffer is of size
+ * FILENAME_MAX.
+ */
+static int prompt_keyfile(HWND hwnd, char *dlgtitle,
+ char *filename, int save) {
+ OPENFILENAME of;
+ memset(&of, 0, sizeof(of));
+#ifdef OPENFILENAME_SIZE_VERSION_400
+ of.lStructSize = OPENFILENAME_SIZE_VERSION_400;
+#else
+ of.lStructSize = sizeof(of);
+#endif
+ of.hwndOwner = hwnd;
+ of.lpstrFilter = "All Files\0*\0\0\0";
+ of.lpstrCustomFilter = NULL;
+ of.nFilterIndex = 1;
+ of.lpstrFile = filename; *filename = '\0';
+ of.nMaxFile = FILENAME_MAX;
+ of.lpstrFileTitle = NULL;
+ of.lpstrInitialDir = NULL;
+ of.lpstrTitle = dlgtitle;
+ of.Flags = 0;
+ if (save)
+ return GetSaveFileName(&of);
+ else
+ return GetOpenFileName(&of);
+}
+
+/*
+ * This function is needed to link with the DES code. We need not
+ * have it do anything at all.
+ */
+void logevent(char *msg) {
+}
+
+/*
+ * Dialog-box function for the Licence box.
+ */
+static int CALLBACK LicenceProc (HWND hwnd, UINT msg,
+ WPARAM wParam, LPARAM lParam) {
+ switch (msg) {
+ case WM_INITDIALOG:
+ return 1;
+ case WM_COMMAND:
+ switch (LOWORD(wParam)) {
+ case IDOK:
+ EndDialog(hwnd, 1);
+ return 0;
+ }
+ return 0;
+ case WM_CLOSE:
+ EndDialog(hwnd, 1);
+ return 0;
+ }
+ return 0;
+}
+
+/*
+ * Dialog-box function for the About box.
+ */
+static int CALLBACK AboutProc (HWND hwnd, UINT msg,
+ WPARAM wParam, LPARAM lParam) {
+ switch (msg) {
+ case WM_INITDIALOG:
+ SetDlgItemText (hwnd, 100, ver);
+ return 1;
+ case WM_COMMAND:
+ switch (LOWORD(wParam)) {
+ case IDOK:
+ EndDialog(hwnd, 1);
+ return 0;
+ case 101:
+ EnableWindow(hwnd, 0);
+ DialogBox (hinst, MAKEINTRESOURCE(214), NULL, LicenceProc);
+ EnableWindow(hwnd, 1);
+ SetActiveWindow(hwnd);
+ return 0;
+ }
+ return 0;
+ case WM_CLOSE:
+ EndDialog(hwnd, 1);
+ return 0;
+ }
+ return 0;
+}
+
+/*
+ * Thread to generate a key.
+ */
+struct rsa_key_thread_params {
+ HWND progressbar; /* notify this with progress */
+ HWND dialog; /* notify this on completion */
+ struct RSAKey *key;
+ struct RSAAux *aux;
+};
+static DWORD WINAPI generate_rsa_key_thread(void *param) {
+ struct rsa_key_thread_params *params =
+ (struct rsa_key_thread_params *)param;
+ struct progress prog;
+ prog.progbar = params->progressbar;
+
+ rsa_generate(params->key, params->aux, KEYSIZE, progress_update, &prog);
+
+ PostMessage(params->dialog, WM_DONEKEY, 0, 0);
+
+ free(params);
+ return 0;
+}
+
+struct MainDlgState {
+ int collecting_entropy;
+ int generation_thread_exists;
+ int key_exists;
+ int entropy_got, entropy_required, entropy_size;
+ unsigned *entropy;
+ struct RSAKey key;
+ struct RSAAux aux;
+};
+
+static void hidemany(HWND hwnd, const int *ids, int hideit) {
+ while (*ids) {
+ ShowWindow(GetDlgItem(hwnd, *ids++), (hideit ? SW_HIDE : SW_SHOW));
+ }
+}
+
+static void setupbigedit(HWND hwnd, int id, struct RSAKey *key) {
+ char *buffer;
+ char *dec1, *dec2;
+
+ dec1 = bignum_decimal(key->exponent);
+ dec2 = bignum_decimal(key->modulus);
+ buffer = malloc(strlen(dec1)+strlen(dec2)+
+ strlen(key->comment)+30);
+ sprintf(buffer, "%d %s %s %s",
+ ssh1_bignum_bitcount(key->modulus),
+ dec1, dec2, key->comment);
+ SetDlgItemText(hwnd, id, buffer);
+ free(dec1);
+ free(dec2);
+ free(buffer);
+}
+
+/*
+ * Dialog-box function for the main PuTTYgen dialog box.
+ */
+static int CALLBACK MainDlgProc (HWND hwnd, UINT msg,
+ WPARAM wParam, LPARAM lParam) {
+ enum {
+ controlidstart = 100,
+ IDC_TITLE,
+ IDC_BOX_KEY, IDC_BOXT_KEY,
+ IDC_NOKEY,
+ IDC_GENERATING,
+ IDC_PROGRESS,
+ IDC_PKSTATIC, IDC_KEYDISPLAY,
+ IDC_FPSTATIC, IDC_FINGERPRINT,
+ IDC_COMMENTSTATIC, IDC_COMMENTEDIT,
+ IDC_PASSPHRASESTATIC, IDC_PASSPHRASEEDIT,
+ IDC_BOX_ACTIONS, IDC_BOXT_ACTIONS,
+ IDC_GENSTATIC, IDC_GENERATE,
+ IDC_LOADSTATIC, IDC_LOAD,
+ IDC_SAVESTATIC, IDC_SAVE,
+ IDC_ABOUT,
+ };
+ static const int nokey_ids[] = { IDC_NOKEY, 0 };
+ static const int generating_ids[] = { IDC_GENERATING, IDC_PROGRESS, 0 };
+ static const int gotkey_ids[] = {
+ IDC_PKSTATIC, IDC_KEYDISPLAY,
+ IDC_FPSTATIC, IDC_FINGERPRINT,
+ IDC_COMMENTSTATIC, IDC_COMMENTEDIT,
+ IDC_PASSPHRASESTATIC, IDC_PASSPHRASEEDIT, 0 };
+ static const char generating_msg[] =
+ "Please wait while a key is generated...";
+ static const char entropy_msg[] =
+ "Please move the mouse in this window to generate randomness";
+ struct MainDlgState *state;
+
+ switch (msg) {
+ case WM_INITDIALOG:
+ state = malloc(sizeof(*state));
+ state->generation_thread_exists = FALSE;
+ state->key_exists = FALSE;
+ SetWindowLong(hwnd, GWL_USERDATA, (LONG)state);
+ {
+ struct ctlpos cp, cp2;
+
+ ctlposinit(&cp, hwnd, 10, 10, 10);
+ bartitle(&cp, "Public and private key generation for PuTTY",
+ IDC_TITLE);
+ beginbox(&cp, "Key",
+ IDC_BOX_KEY, IDC_BOXT_KEY);
+ cp2 = cp;
+ statictext(&cp2, "No key.", IDC_NOKEY);
+ cp2 = cp;
+ statictext(&cp2, "",
+ IDC_GENERATING);
+ progressbar(&cp2, IDC_PROGRESS);
+ bigeditctrl(&cp,
+ "&Public key for pasting into authorized_keys file:",
+ IDC_PKSTATIC, IDC_KEYDISPLAY, 7);
+ SendDlgItemMessage(hwnd, IDC_KEYDISPLAY, EM_SETREADONLY, 1, 0);
+ staticedit(&cp, "Key fingerprint:", IDC_FPSTATIC,
+ IDC_FINGERPRINT, 70);
+ SendDlgItemMessage(hwnd, IDC_FINGERPRINT, EM_SETREADONLY, 1, 0);
+ staticedit(&cp, "Key &comment:", IDC_COMMENTSTATIC,
+ IDC_COMMENTEDIT, 70);
+ staticpassedit(&cp, "Key p&assphrase:", IDC_PASSPHRASESTATIC,
+ IDC_PASSPHRASEEDIT, 70);
+ endbox(&cp);
+ beginbox(&cp, "Actions",
+ IDC_BOX_ACTIONS, IDC_BOXT_ACTIONS);
+ staticbtn(&cp, "Generate a public/private key pair",
+ IDC_GENSTATIC, "&Generate", IDC_GENERATE);
+ staticbtn(&cp, "Load an existing private key file",
+ IDC_LOADSTATIC, "&Load", IDC_LOAD);
+ staticbtn(&cp, "Save the generated key to a new file",
+ IDC_SAVESTATIC, "&Save", IDC_SAVE);
+ endbox(&cp);
+ }
+ /*
+ * Initially, hide the progress bar and the key display,
+ * and show the no-key display. Also disable the Save
+ * button, because with no key we obviously can't save
+ * anything.
+ */
+ hidemany(hwnd, nokey_ids, FALSE);
+ hidemany(hwnd, generating_ids, TRUE);
+ hidemany(hwnd, gotkey_ids, TRUE);
+ EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0);
+
+ return 1;
+ case WM_MOUSEMOVE:
+ state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
+ if (state->collecting_entropy) {
+ state->entropy[state->entropy_got++] = lParam;
+ state->entropy[state->entropy_got++] = GetMessageTime();
+ SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS,
+ state->entropy_got, 0);
+ if (state->entropy_got >= state->entropy_required) {
+ struct rsa_key_thread_params *params;
+ DWORD threadid;
+
+ /*
+ * Seed the entropy pool
+ */
+ random_add_heavynoise(state->entropy, state->entropy_size);
+ memset(state->entropy, 0, state->entropy_size);
+ free(state->entropy);
+
+ SetDlgItemText(hwnd, IDC_GENERATING, generating_msg);
+ SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0,
+ MAKELPARAM(0, PROGRESSRANGE));
+ SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0);
+
+ params = malloc(sizeof(*params));
+ params->progressbar = GetDlgItem(hwnd, IDC_PROGRESS);
+ params->dialog = hwnd;
+ params->key = &state->key;
+ params->aux = &state->aux;
+
+ if (!CreateThread(NULL, 0, generate_rsa_key_thread,
+ params, 0, &threadid)) {
+ MessageBox(hwnd, "Out of thread resources",
+ "Key generation error",
+ MB_OK | MB_ICONERROR);
+ free(params);
+ } else {
+ state->generation_thread_exists = TRUE;
+ state->collecting_entropy = FALSE;
+ }
+ }
+ }
+ break;
+ case WM_COMMAND:
+ switch (LOWORD(wParam)) {
+ case IDC_COMMENTEDIT:
+ if (HIWORD(wParam) == EN_CHANGE) {
+ state = (struct MainDlgState *)
+ GetWindowLong(hwnd, GWL_USERDATA);
+ if (state->key_exists) {
+ HWND editctl = GetDlgItem(hwnd, IDC_COMMENTEDIT);
+ int len = GetWindowTextLength(editctl);
+ if (state->key.comment)
+ free(state->key.comment);
+ state->key.comment = malloc(len+1);
+ GetWindowText(editctl, state->key.comment, len+1);
+ }
+ }
+ break;
+ case IDC_ABOUT:
+ EnableWindow(hwnd, 0);
+ DialogBox (hinst, MAKEINTRESOURCE(213), NULL, AboutProc);
+ EnableWindow(hwnd, 1);
+ SetActiveWindow(hwnd);
+ return 0;
+ case IDC_GENERATE:
+ state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
+ if (!state->generation_thread_exists) {
+ hidemany(hwnd, nokey_ids, TRUE);
+ hidemany(hwnd, generating_ids, FALSE);
+ hidemany(hwnd, gotkey_ids, TRUE);
+ EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0);
+ state->key_exists = FALSE;
+ SetDlgItemText(hwnd, IDC_GENERATING, entropy_msg);
+ state->collecting_entropy = TRUE;
+
+ /*
+ * My brief statistical tests on mouse movements
+ * suggest that there are about 5 bits of
+ * randomness in the x position, 5 in the y
+ * position, and 1.7 in the message time, making
+ * 11.7 bits of unpredictability per mouse
+ * movement. However, other people have told me
+ * it's far less than that, so I'm going to be
+ * stupidly cautious and knock that down to a nice
+ * round 4.
+ */
+ state->entropy_required = (KEYSIZE / 4) * 2;
+ state->entropy_got = 0;
+ state->entropy_size = (state->entropy_required *
+ sizeof(*state->entropy));
+ state->entropy = malloc(state->entropy_size);
+
+ SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0,
+ MAKELPARAM(0, state->entropy_required));
+ SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0);
+ }
+ break;
+ case IDC_SAVE:
+ state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
+ if (state->key_exists) {
+ char filename[FILENAME_MAX];
+ char passphrase[PASSPHRASE_MAXLEN];
+ GetDlgItemText(hwnd, IDC_PASSPHRASEEDIT,
+ passphrase, sizeof(passphrase)-1);
+ if (!*passphrase) {
+ int ret;
+ ret = MessageBox(hwnd,
+ "Are you sure you want to save this key\n"
+ "without a passphrase to protect it?",
+ "PuTTYgen Warning",
+ MB_YESNO | MB_ICONWARNING);
+ if (ret != IDYES)
+ break;
+ }
+ if (prompt_keyfile(hwnd, "Save private key as:",
+ filename, 1)) {
+ /* FIXME: prompt before overwriting */
+ saversakey(filename, &state->key, &state->aux,
+ *passphrase ? passphrase : NULL);
+ /* FIXME: check return value */
+ }
+ }
+ break;
+ case IDC_LOAD:
+ state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
+ if (!state->generation_thread_exists) {
+ char filename[FILENAME_MAX];
+ if (prompt_keyfile(hwnd, "Load private key:",
+ filename, 0)) {
+ char passphrase[PASSPHRASE_MAXLEN];
+ int needs_pass;
+ int ret;
+ char *comment;
+ struct PassphraseProcStruct pps;
+ struct RSAKey newkey;
+ struct RSAAux newaux;
+
+ needs_pass = rsakey_encrypted(filename, &comment);
+ pps.passphrase = passphrase;
+ pps.comment = comment;
+ do {
+ if (needs_pass) {
+ int dlgret;
+ dlgret = DialogBoxParam(hinst,
+ MAKEINTRESOURCE(210),
+ NULL, PassphraseProc,
+ (LPARAM)&pps);
+ if (!dlgret) {
+ ret = -2;
+ break;
+ }
+ } else
+ *passphrase = '\0';
+ ret = loadrsakey(filename, &newkey, &newaux,
+ passphrase);
+ } while (ret == -1);
+ if (comment) free(comment);
+ if (ret == 0) {
+ MessageBox(NULL, "Couldn't load private key.",
+ "PuTTYgen Error", MB_OK | MB_ICONERROR);
+ } else if (ret == 1) {
+ state->key = newkey;
+ state->aux = newaux;
+
+ EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1);
+ /*
+ * Now update the key controls with all the
+ * key data.
+ */
+ {
+ char buf[128];
+ SetDlgItemText(hwnd, IDC_PASSPHRASEEDIT,
+ passphrase);
+ SetDlgItemText(hwnd, IDC_COMMENTEDIT,
+ state->key.comment);
+ /*
+ * Set the key fingerprint.
+ */
+ {
+ char *savecomment = state->key.comment;
+ state->key.comment = NULL;
+ rsa_fingerprint(buf, sizeof(buf), &state->key);
+ state->key.comment = savecomment;
+ }
+ SetDlgItemText(hwnd, IDC_FINGERPRINT, buf);
+ /*
+ * Construct a decimal representation
+ * of the key, for pasting into
+ * .ssh/authorized_keys on a Unix box.
+ */
+ setupbigedit(hwnd, IDC_KEYDISPLAY, &state->key);
+ }
+ /*
+ * Finally, hide the progress bar and show
+ * the key data.
+ */
+ hidemany(hwnd, nokey_ids, TRUE);
+ hidemany(hwnd, generating_ids, TRUE);
+ hidemany(hwnd, gotkey_ids, FALSE);
+ state->key_exists = TRUE;
+ }
+ }
+ }
+ break;
+ }
+ return 0;
+ case WM_DONEKEY:
+ state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
+ state->generation_thread_exists = FALSE;
+ state->key_exists = TRUE;
+ SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, PROGRESSRANGE, 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1);
+ /*
+ * Invent a comment for the key. We'll do this by including
+ * the date in it. This will be so horrifyingly ugly that
+ * the user will immediately want to change it, which is
+ * what we want :-)
+ */
+ state->key.comment = malloc(30);
+ {
+ time_t t;
+ struct tm *tm;
+ time(&t);
+ tm = localtime(&t);
+ strftime(state->key.comment, 30, "rsa-key-%Y%m%d", tm);
+ }
+
+ /*
+ * Now update the key controls with all the key data.
+ */
+ {
+ char buf[128];
+ /*
+ * Blank passphrase, initially. This isn't dangerous,
+ * because we will warn (Are You Sure?) before allowing
+ * the user to save an unprotected private key.
+ */
+ SetDlgItemText(hwnd, IDC_PASSPHRASEEDIT, "");
+ /*
+ * Set the comment.
+ */
+ SetDlgItemText(hwnd, IDC_COMMENTEDIT, state->key.comment);
+ /*
+ * Set the key fingerprint.
+ */
+ {
+ char *savecomment = state->key.comment;
+ state->key.comment = NULL;
+ rsa_fingerprint(buf, sizeof(buf), &state->key);
+ state->key.comment = savecomment;
+ }
+ SetDlgItemText(hwnd, IDC_FINGERPRINT, buf);
+ /*
+ * Construct a decimal representation of the key, for
+ * pasting into .ssh/authorized_keys on a Unix box.
+ */
+ setupbigedit(hwnd, IDC_KEYDISPLAY, &state->key);
+ }
+ /*
+ * Finally, hide the progress bar and show the key data.
+ */
+ hidemany(hwnd, nokey_ids, TRUE);
+ hidemany(hwnd, generating_ids, TRUE);
+ hidemany(hwnd, gotkey_ids, FALSE);
+ break;
+ case WM_CLOSE:
+ state = (struct MainDlgState *)GetWindowLong(hwnd, GWL_USERDATA);
+ free(state);
+ EndDialog(hwnd, 1);
+ return 0;
+ }
+ return 0;
+}
+
+int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) {
+ hinst = inst;
+ random_init();
+ return DialogBox(hinst, MAKEINTRESOURCE(201), NULL, MainDlgProc) != IDOK;
+}