+++ /dev/null
-/*
- * PuTTY key generation front end (Windows).
- */
-
-#include <time.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#define PUTTY_DO_GLOBALS
-
-#include "putty.h"
-#include "ssh.h"
-
-#include <commctrl.h>
-
-#ifdef MSVC4
-#define ICON_BIG 1
-#endif
-
-#define WM_DONEKEY (WM_XUSER + 1)
-
-#define DEFAULT_KEYSIZE 1024
-
-static int requested_help;
-
-static char *cmdline_keyfile = NULL;
-
-/*
- * Print a modal (Really Bad) message box and perform a fatal exit.
- */
-void modalfatalbox(char *fmt, ...)
-{
- va_list ap;
- char *stuff;
-
- va_start(ap, fmt);
- stuff = dupvprintf(fmt, ap);
- va_end(ap);
- MessageBox(NULL, stuff, "PuTTYgen Fatal Error",
- MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
- sfree(stuff);
- exit(1);
-}
-
-/* ----------------------------------------------------------------------
- * Progress report code. This is really horrible :-)
- */
-#define PROGRESSRANGE 65535
-#define MAXPHASE 5
-struct progress {
- int nphases;
- struct {
- int exponential;
- unsigned startpoint, total;
- unsigned param, current, n; /* if exponential */
- unsigned mult; /* if linear */
- } phases[MAXPHASE];
- unsigned total, divisor, range;
- HWND progbar;
-};
-
-static void progress_update(void *param, int action, int phase, int iprogress)
-{
- struct progress *p = (struct progress *) param;
- unsigned progress = iprogress;
- int position;
-
- if (action < PROGFN_READY && p->nphases < phase)
- p->nphases = phase;
- switch (action) {
- case PROGFN_INITIALISE:
- p->nphases = 0;
- break;
- case PROGFN_LIN_PHASE:
- p->phases[phase-1].exponential = 0;
- p->phases[phase-1].mult = p->phases[phase].total / progress;
- break;
- case PROGFN_EXP_PHASE:
- p->phases[phase-1].exponential = 1;
- p->phases[phase-1].param = 0x10000 + progress;
- p->phases[phase-1].current = p->phases[phase-1].total;
- p->phases[phase-1].n = 0;
- break;
- case PROGFN_PHASE_EXTENT:
- p->phases[phase-1].total = progress;
- break;
- case PROGFN_READY:
- {
- unsigned total = 0;
- int i;
- for (i = 0; i < p->nphases; i++) {
- p->phases[i].startpoint = total;
- total += p->phases[i].total;
- }
- p->total = total;
- p->divisor = ((p->total + PROGRESSRANGE - 1) / PROGRESSRANGE);
- p->range = p->total / p->divisor;
- SendMessage(p->progbar, PBM_SETRANGE, 0, MAKELPARAM(0, p->range));
- }
- break;
- case PROGFN_PROGRESS:
- if (p->phases[phase-1].exponential) {
- while (p->phases[phase-1].n < progress) {
- p->phases[phase-1].n++;
- p->phases[phase-1].current *= p->phases[phase-1].param;
- p->phases[phase-1].current /= 0x10000;
- }
- position = (p->phases[phase-1].startpoint +
- p->phases[phase-1].total - p->phases[phase-1].current);
- } else {
- position = (p->phases[phase-1].startpoint +
- progress * p->phases[phase-1].mult);
- }
- SendMessage(p->progbar, PBM_SETPOS, position / p->divisor, 0);
- break;
- }
-}
-
-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 = NULL;
- struct PassphraseProcStruct *p;
-
- switch (msg) {
- case WM_INITDIALOG:
- SetForegroundWindow(hwnd);
- SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0,
- SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
-
- /*
- * Centre the window.
- */
- { /* centre the window */
- RECT rs, rd;
- HWND hw;
-
- hw = GetDesktopWindow();
- if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd))
- MoveWindow(hwnd,
- (rs.right + rs.left + rd.left - rd.right) / 2,
- (rs.bottom + rs.top + rd.top - rd.bottom) / 2,
- rd.right - rd.left, rd.bottom - rd.top, TRUE);
- }
-
- p = (struct PassphraseProcStruct *) lParam;
- passphrase = p->passphrase;
- if (p->comment)
- SetDlgItemText(hwnd, 101, p->comment);
- *passphrase = 0;
- SetDlgItemText(hwnd, 102, passphrase);
- 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) && passphrase) {
- 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, int ppk)
-{
- 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;
- if (ppk) {
- of.lpstrFilter = "PuTTY Private Key Files (*.ppk)\0*.ppk\0"
- "All Files (*.*)\0*\0\0\0";
- of.lpstrDefExt = ".ppk";
- } else {
- 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);
-}
-
-/*
- * Dialog-box function for the Licence box.
- */
-static int CALLBACK LicenceProc(HWND hwnd, UINT msg,
- WPARAM wParam, LPARAM lParam)
-{
- switch (msg) {
- case WM_INITDIALOG:
- /*
- * Centre the window.
- */
- { /* centre the window */
- RECT rs, rd;
- HWND hw;
-
- hw = GetDesktopWindow();
- if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd))
- MoveWindow(hwnd,
- (rs.right + rs.left + rd.left - rd.right) / 2,
- (rs.bottom + rs.top + rd.top - rd.bottom) / 2,
- rd.right - rd.left, rd.bottom - rd.top, TRUE);
- }
-
- return 1;
- case WM_COMMAND:
- switch (LOWORD(wParam)) {
- case IDOK:
- case IDCANCEL:
- 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:
- /*
- * Centre the window.
- */
- { /* centre the window */
- RECT rs, rd;
- HWND hw;
-
- hw = GetDesktopWindow();
- if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd))
- MoveWindow(hwnd,
- (rs.right + rs.left + rd.left - rd.right) / 2,
- (rs.bottom + rs.top + rd.top - rd.bottom) / 2,
- rd.right - rd.left, rd.bottom - rd.top, TRUE);
- }
-
- SetDlgItemText(hwnd, 100, ver);
- return 1;
- case WM_COMMAND:
- switch (LOWORD(wParam)) {
- case IDOK:
- case IDCANCEL:
- EndDialog(hwnd, 1);
- return 0;
- case 101:
- EnableWindow(hwnd, 0);
- DialogBox(hinst, MAKEINTRESOURCE(214), hwnd, 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 */
- int keysize; /* bits in key */
- int is_dsa;
- struct RSAKey *key;
- struct dss_key *dsskey;
-};
-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;
-
- progress_update(&prog, PROGFN_INITIALISE, 0, 0);
-
- if (params->is_dsa)
- dsa_generate(params->dsskey, params->keysize, progress_update, &prog);
- else
- rsa_generate(params->key, params->keysize, progress_update, &prog);
-
- PostMessage(params->dialog, WM_DONEKEY, 0, 0);
-
- sfree(params);
- return 0;
-}
-
-struct MainDlgState {
- int collecting_entropy;
- int generation_thread_exists;
- int key_exists;
- int entropy_got, entropy_required, entropy_size;
- int keysize;
- int ssh2, is_dsa;
- char **commentptr; /* points to key.comment or ssh2key.comment */
- struct ssh2_userkey ssh2key;
- unsigned *entropy;
- struct RSAKey key;
- struct dss_key dsskey;
- HMENU filemenu, keymenu, cvtmenu;
-};
-
-static void hidemany(HWND hwnd, const int *ids, int hideit)
-{
- while (*ids) {
- ShowWindow(GetDlgItem(hwnd, *ids++), (hideit ? SW_HIDE : SW_SHOW));
- }
-}
-
-static void setupbigedit1(HWND hwnd, int id, int idstatic, struct RSAKey *key)
-{
- char *buffer;
- char *dec1, *dec2;
-
- dec1 = bignum_decimal(key->exponent);
- dec2 = bignum_decimal(key->modulus);
- buffer = dupprintf("%d %s %s %s", bignum_bitcount(key->modulus),
- dec1, dec2, key->comment);
- SetDlgItemText(hwnd, id, buffer);
- SetDlgItemText(hwnd, idstatic,
- "&Public key for pasting into authorized_keys file:");
- sfree(dec1);
- sfree(dec2);
- sfree(buffer);
-}
-
-static void setupbigedit2(HWND hwnd, int id, int idstatic,
- struct ssh2_userkey *key)
-{
- unsigned char *pub_blob;
- char *buffer, *p;
- int pub_len;
- int i;
-
- pub_blob = key->alg->public_blob(key->data, &pub_len);
- buffer = snewn(strlen(key->alg->name) + 4 * ((pub_len + 2) / 3) +
- strlen(key->comment) + 3, char);
- strcpy(buffer, key->alg->name);
- p = buffer + strlen(buffer);
- *p++ = ' ';
- i = 0;
- while (i < pub_len) {
- int n = (pub_len - i < 3 ? pub_len - i : 3);
- base64_encode_atom(pub_blob + i, n, p);
- i += n;
- p += 4;
- }
- *p++ = ' ';
- strcpy(p, key->comment);
- SetDlgItemText(hwnd, id, buffer);
- SetDlgItemText(hwnd, idstatic, "&Public key for pasting into "
- "OpenSSH authorized_keys file:");
- sfree(pub_blob);
- sfree(buffer);
-}
-
-static int save_ssh1_pubkey(char *filename, struct RSAKey *key)
-{
- char *dec1, *dec2;
- FILE *fp;
-
- dec1 = bignum_decimal(key->exponent);
- dec2 = bignum_decimal(key->modulus);
- fp = fopen(filename, "wb");
- if (!fp)
- return 0;
- fprintf(fp, "%d %s %s %s\n",
- bignum_bitcount(key->modulus), dec1, dec2, key->comment);
- fclose(fp);
- sfree(dec1);
- sfree(dec2);
- return 1;
-}
-
-/*
- * Warn about the obsolescent key file format.
- */
-void old_keyfile_warning(void)
-{
- static const char mbtitle[] = "PuTTY Key File Warning";
- static const char message[] =
- "You are loading an SSH 2 private key which has an\n"
- "old version of the file format. This means your key\n"
- "file is not fully tamperproof. Future versions of\n"
- "PuTTY may stop supporting this private key format,\n"
- "so we recommend you convert your key to the new\n"
- "format.\n"
- "\n"
- "Once the key is loaded into PuTTYgen, you can perform\n"
- "this conversion simply by saving it again.";
-
- MessageBox(NULL, message, mbtitle, MB_OK);
-}
-
-static int save_ssh2_pubkey(char *filename, struct ssh2_userkey *key)
-{
- unsigned char *pub_blob;
- char *p;
- int pub_len;
- int i, column;
- FILE *fp;
-
- pub_blob = key->alg->public_blob(key->data, &pub_len);
-
- fp = fopen(filename, "wb");
- if (!fp)
- return 0;
-
- fprintf(fp, "---- BEGIN SSH2 PUBLIC KEY ----\n");
-
- fprintf(fp, "Comment: \"");
- for (p = key->comment; *p; p++) {
- if (*p == '\\' || *p == '\"')
- fputc('\\', fp);
- fputc(*p, fp);
- }
- fprintf(fp, "\"\n");
-
- i = 0;
- column = 0;
- while (i < pub_len) {
- char buf[5];
- int n = (pub_len - i < 3 ? pub_len - i : 3);
- base64_encode_atom(pub_blob + i, n, buf);
- i += n;
- buf[4] = '\0';
- fputs(buf, fp);
- if (++column >= 16) {
- fputc('\n', fp);
- column = 0;
- }
- }
- if (column > 0)
- fputc('\n', fp);
-
- fprintf(fp, "---- END SSH2 PUBLIC KEY ----\n");
- fclose(fp);
- sfree(pub_blob);
- return 1;
-}
-
-enum {
- controlidstart = 100,
- IDC_QUIT,
- IDC_TITLE,
- IDC_BOX_KEY,
- IDC_NOKEY,
- IDC_GENERATING,
- IDC_PROGRESS,
- IDC_PKSTATIC, IDC_KEYDISPLAY,
- IDC_FPSTATIC, IDC_FINGERPRINT,
- IDC_COMMENTSTATIC, IDC_COMMENTEDIT,
- IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT,
- IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT,
- IDC_BOX_ACTIONS,
- IDC_GENSTATIC, IDC_GENERATE,
- IDC_LOADSTATIC, IDC_LOAD,
- IDC_SAVESTATIC, IDC_SAVE, IDC_SAVEPUB,
- IDC_BOX_PARAMS,
- IDC_TYPESTATIC, IDC_KEYSSH1, IDC_KEYSSH2RSA, IDC_KEYSSH2DSA,
- IDC_BITSSTATIC, IDC_BITS,
- IDC_ABOUT,
- IDC_GIVEHELP,
- IDC_IMPORT, IDC_EXPORT_OPENSSH, IDC_EXPORT_SSHCOM
-};
-
-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_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT,
- IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, 0
-};
-
-/*
- * Small UI helper function to switch the state of the main dialog
- * by enabling and disabling controls and menu items.
- */
-void ui_set_state(HWND hwnd, struct MainDlgState *state, int status)
-{
- int type;
-
- switch (status) {
- case 0: /* no key */
- hidemany(hwnd, nokey_ids, FALSE);
- hidemany(hwnd, generating_ids, TRUE);
- hidemany(hwnd, gotkey_ids, TRUE);
- EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0);
- EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0);
- EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1);
- EnableMenuItem(state->filemenu, IDC_LOAD, MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->filemenu, IDC_SAVE, MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_GENERATE, MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA, MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA, MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->cvtmenu, IDC_EXPORT_OPENSSH,
- MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->cvtmenu, IDC_EXPORT_SSHCOM,
- MF_GRAYED|MF_BYCOMMAND);
- break;
- case 1: /* generating key */
- 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);
- EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0);
- EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 0);
- EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 0);
- EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 0);
- EnableWindow(GetDlgItem(hwnd, IDC_BITS), 0);
- EnableMenuItem(state->filemenu, IDC_LOAD, MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->filemenu, IDC_SAVE, MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_GENERATE, MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA, MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA, MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->cvtmenu, IDC_EXPORT_OPENSSH,
- MF_GRAYED|MF_BYCOMMAND);
- EnableMenuItem(state->cvtmenu, IDC_EXPORT_SSHCOM,
- MF_GRAYED|MF_BYCOMMAND);
- break;
- case 2:
- hidemany(hwnd, nokey_ids, TRUE);
- hidemany(hwnd, generating_ids, TRUE);
- hidemany(hwnd, gotkey_ids, FALSE);
- EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1);
- EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1);
- EnableMenuItem(state->filemenu, IDC_LOAD, MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->filemenu, IDC_SAVE, MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_GENERATE, MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA,MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA,MF_ENABLED|MF_BYCOMMAND);
- EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_ENABLED|MF_BYCOMMAND);
- /*
- * Enable export menu items if and only if the key type
- * supports this kind of export.
- */
- type = state->ssh2 ? SSH_KEYTYPE_SSH2 : SSH_KEYTYPE_SSH1;
-#define do_export_menuitem(x,y) \
- EnableMenuItem(state->cvtmenu, x, MF_BYCOMMAND | \
- (import_target_type(y)==type?MF_ENABLED:MF_GRAYED))
- do_export_menuitem(IDC_EXPORT_OPENSSH, SSH_KEYTYPE_OPENSSH);
- do_export_menuitem(IDC_EXPORT_SSHCOM, SSH_KEYTYPE_SSHCOM);
-#undef do_export_menuitem
- break;
- }
-}
-
-void load_key_file(HWND hwnd, struct MainDlgState *state,
- Filename filename, int was_import_cmd)
-{
- char passphrase[PASSPHRASE_MAXLEN];
- int needs_pass;
- int type, realtype;
- int ret;
- char *comment;
- struct PassphraseProcStruct pps;
- struct RSAKey newkey1;
- struct ssh2_userkey *newkey2 = NULL;
-
- type = realtype = key_type(&filename);
- if (type != SSH_KEYTYPE_SSH1 &&
- type != SSH_KEYTYPE_SSH2 &&
- !import_possible(type)) {
- char msg[256];
- sprintf(msg, "Couldn't load private key (%s)",
- key_type_to_str(type));
- MessageBox(NULL, msg,
- "PuTTYgen Error", MB_OK | MB_ICONERROR);
- return;
- }
-
- if (type != SSH_KEYTYPE_SSH1 &&
- type != SSH_KEYTYPE_SSH2) {
- realtype = type;
- type = import_target_type(type);
- }
-
- comment = NULL;
- if (realtype == SSH_KEYTYPE_SSH1)
- needs_pass = rsakey_encrypted(&filename, &comment);
- else if (realtype == SSH_KEYTYPE_SSH2)
- needs_pass =
- ssh2_userkey_encrypted(&filename, &comment);
- else
- needs_pass = import_encrypted(&filename, realtype,
- &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';
- if (type == SSH_KEYTYPE_SSH1) {
- if (realtype == type)
- ret = loadrsakey(&filename, &newkey1,
- passphrase, NULL);
- else
- ret = import_ssh1(&filename, realtype,
- &newkey1, passphrase);
- } else {
- if (realtype == type)
- newkey2 = ssh2_load_userkey(&filename,
- passphrase, NULL);
- else
- newkey2 = import_ssh2(&filename, realtype,
- passphrase);
- if (newkey2 == SSH2_WRONG_PASSPHRASE)
- ret = -1;
- else if (!newkey2)
- ret = 0;
- else
- ret = 1;
- }
- } while (ret == -1);
- if (comment)
- sfree(comment);
- if (ret == 0) {
- MessageBox(NULL, "Couldn't load private key.",
- "PuTTYgen Error", MB_OK | MB_ICONERROR);
- } else if (ret == 1) {
- /*
- * Now update the key controls with all the
- * key data.
- */
- {
- SetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT,
- passphrase);
- SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT,
- passphrase);
- if (type == SSH_KEYTYPE_SSH1) {
- char buf[128];
- char *savecomment;
-
- state->ssh2 = FALSE;
- state->commentptr = &state->key.comment;
- state->key = newkey1;
-
- /*
- * Set the key fingerprint.
- */
- 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.
- */
- setupbigedit1(hwnd, IDC_KEYDISPLAY,
- IDC_PKSTATIC, &state->key);
- } else {
- char *fp;
- char *savecomment;
-
- state->ssh2 = TRUE;
- state->commentptr =
- &state->ssh2key.comment;
- state->ssh2key = *newkey2; /* structure copy */
- sfree(newkey2);
-
- savecomment = state->ssh2key.comment;
- state->ssh2key.comment = NULL;
- fp =
- state->ssh2key.alg->
- fingerprint(state->ssh2key.data);
- state->ssh2key.comment = savecomment;
-
- SetDlgItemText(hwnd, IDC_FINGERPRINT, fp);
- sfree(fp);
-
- setupbigedit2(hwnd, IDC_KEYDISPLAY,
- IDC_PKSTATIC, &state->ssh2key);
- }
- SetDlgItemText(hwnd, IDC_COMMENTEDIT,
- *state->commentptr);
- }
- /*
- * Finally, hide the progress bar and show
- * the key data.
- */
- ui_set_state(hwnd, state, 2);
- state->key_exists = TRUE;
-
- /*
- * If the user has imported a foreign key
- * using the Load command, let them know.
- * If they've used the Import command, be
- * silent.
- */
- if (realtype != type && !was_import_cmd) {
- char msg[512];
- sprintf(msg, "Successfully imported foreign key\n"
- "(%s).\n"
- "To use this key with PuTTY, you need to\n"
- "use the \"Save private key\" command to\n"
- "save it in PuTTY's own format.",
- key_type_to_str(realtype));
- MessageBox(NULL, msg, "PuTTYgen Notice",
- MB_OK | MB_ICONINFORMATION);
- }
- }
-}
-
-/*
- * Dialog-box function for the main PuTTYgen dialog box.
- */
-static int CALLBACK MainDlgProc(HWND hwnd, UINT msg,
- WPARAM wParam, LPARAM lParam)
-{
- static const char generating_msg[] =
- "Please wait while a key is generated...";
- static const char entropy_msg[] =
- "Please generate some randomness by moving the mouse over the blank area.";
- struct MainDlgState *state;
-
- switch (msg) {
- case WM_INITDIALOG:
- if (help_path)
- SetWindowLong(hwnd, GWL_EXSTYLE,
- GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_CONTEXTHELP);
- else {
- /*
- * If we add a Help button, this is where we destroy it
- * if the help file isn't present.
- */
- }
- requested_help = FALSE;
- SendMessage(hwnd, WM_SETICON, (WPARAM) ICON_BIG,
- (LPARAM) LoadIcon(hinst, MAKEINTRESOURCE(200)));
-
- state = snew(struct MainDlgState);
- state->generation_thread_exists = FALSE;
- state->collecting_entropy = FALSE;
- state->entropy = NULL;
- state->key_exists = FALSE;
- SetWindowLong(hwnd, GWL_USERDATA, (LONG) state);
- {
- HMENU menu, menu1;
-
- menu = CreateMenu();
-
- menu1 = CreateMenu();
- AppendMenu(menu1, MF_ENABLED, IDC_LOAD, "&Load private key");
- AppendMenu(menu1, MF_ENABLED, IDC_SAVEPUB, "Save p&ublic key");
- AppendMenu(menu1, MF_ENABLED, IDC_SAVE, "&Save private key");
- AppendMenu(menu1, MF_SEPARATOR, 0, 0);
- AppendMenu(menu1, MF_ENABLED, IDC_QUIT, "E&xit");
- AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, "&File");
- state->filemenu = menu1;
-
- menu1 = CreateMenu();
- AppendMenu(menu1, MF_ENABLED, IDC_GENERATE, "&Generate key pair");
- AppendMenu(menu1, MF_SEPARATOR, 0, 0);
- AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH1, "SSH&1 key (RSA)");
- AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2RSA, "SSH2 &RSA key");
- AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2DSA, "SSH2 &DSA key");
- AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, "&Key");
- state->keymenu = menu1;
-
- menu1 = CreateMenu();
- AppendMenu(menu1, MF_ENABLED, IDC_IMPORT, "&Import key");
- AppendMenu(menu1, MF_SEPARATOR, 0, 0);
- AppendMenu(menu1, MF_ENABLED, IDC_EXPORT_OPENSSH,
- "Export &OpenSSH key");
- AppendMenu(menu1, MF_ENABLED, IDC_EXPORT_SSHCOM,
- "Export &ssh.com key");
- AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1,
- "Con&versions");
- state->cvtmenu = menu1;
-
- menu1 = CreateMenu();
- AppendMenu(menu1, MF_ENABLED, IDC_ABOUT, "&About");
- if (help_path)
- AppendMenu(menu1, MF_ENABLED, IDC_GIVEHELP, "&Help");
- AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, "&Help");
-
- SetMenu(hwnd, menu);
- }
-
- /*
- * Centre the window.
- */
- { /* centre the window */
- RECT rs, rd;
- HWND hw;
-
- hw = GetDesktopWindow();
- if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd))
- MoveWindow(hwnd,
- (rs.right + rs.left + rd.left - rd.right) / 2,
- (rs.bottom + rs.top + rd.top - rd.bottom) / 2,
- rd.right - rd.left, rd.bottom - rd.top, TRUE);
- }
-
- {
- struct ctlpos cp, cp2;
-
- /* Accelerators used: acglops1rbd */
-
- ctlposinit(&cp, hwnd, 4, 4, 4);
- beginbox(&cp, "Key", IDC_BOX_KEY);
- cp2 = cp;
- statictext(&cp2, "No key.", 1, IDC_NOKEY);
- cp2 = cp;
- statictext(&cp2, "", 1, IDC_GENERATING);
- progressbar(&cp2, IDC_PROGRESS);
- bigeditctrl(&cp,
- "&Public key for pasting into authorized_keys file:",
- IDC_PKSTATIC, IDC_KEYDISPLAY, 5);
- SendDlgItemMessage(hwnd, IDC_KEYDISPLAY, EM_SETREADONLY, 1, 0);
- staticedit(&cp, "Key f&ingerprint:", IDC_FPSTATIC,
- IDC_FINGERPRINT, 75);
- SendDlgItemMessage(hwnd, IDC_FINGERPRINT, EM_SETREADONLY, 1,
- 0);
- staticedit(&cp, "Key &comment:", IDC_COMMENTSTATIC,
- IDC_COMMENTEDIT, 75);
- staticpassedit(&cp, "Key p&assphrase:", IDC_PASSPHRASE1STATIC,
- IDC_PASSPHRASE1EDIT, 75);
- staticpassedit(&cp, "C&onfirm passphrase:",
- IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, 75);
- endbox(&cp);
- beginbox(&cp, "Actions", IDC_BOX_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);
- static2btn(&cp, "Save the generated key", IDC_SAVESTATIC,
- "Save p&ublic key", IDC_SAVEPUB,
- "&Save private key", IDC_SAVE);
- endbox(&cp);
- beginbox(&cp, "Parameters", IDC_BOX_PARAMS);
- radioline(&cp, "Type of key to generate:", IDC_TYPESTATIC, 3,
- "SSH&1 (RSA)", IDC_KEYSSH1,
- "SSH2 &RSA", IDC_KEYSSH2RSA,
- "SSH2 &DSA", IDC_KEYSSH2DSA, NULL);
- staticedit(&cp, "Number of &bits in a generated key:",
- IDC_BITSSTATIC, IDC_BITS, 20);
- endbox(&cp);
- }
- CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2DSA, IDC_KEYSSH2RSA);
- CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1, IDC_KEYSSH2DSA,
- IDC_KEYSSH2RSA, MF_BYCOMMAND);
- SetDlgItemInt(hwnd, IDC_BITS, DEFAULT_KEYSIZE, FALSE);
-
- /*
- * Initially, hide the progress bar and the key display,
- * and show the no-key display. Also disable the Save
- * buttons, because with no key we obviously can't save
- * anything.
- */
- ui_set_state(hwnd, state, 0);
-
- /*
- * Load a key file if one was provided on the command line.
- */
- if (cmdline_keyfile)
- load_key_file(hwnd, state, filename_from_str(cmdline_keyfile), 0);
-
- return 1;
- case WM_MOUSEMOVE:
- state = (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
- if (state->collecting_entropy &&
- state->entropy && state->entropy_got < state->entropy_required) {
- 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);
- sfree(state->entropy);
- state->collecting_entropy = FALSE;
-
- 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 = snew(struct rsa_key_thread_params);
- params->progressbar = GetDlgItem(hwnd, IDC_PROGRESS);
- params->dialog = hwnd;
- params->keysize = state->keysize;
- params->is_dsa = state->is_dsa;
- params->key = &state->key;
- params->dsskey = &state->dsskey;
-
- if (!CreateThread(NULL, 0, generate_rsa_key_thread,
- params, 0, &threadid)) {
- MessageBox(hwnd, "Out of thread resources",
- "Key generation error",
- MB_OK | MB_ICONERROR);
- sfree(params);
- } else {
- state->generation_thread_exists = TRUE;
- }
- }
- }
- break;
- case WM_COMMAND:
- switch (LOWORD(wParam)) {
- case IDC_KEYSSH1:
- case IDC_KEYSSH2RSA:
- case IDC_KEYSSH2DSA:
- {
- state = (struct MainDlgState *)
- GetWindowLong(hwnd, GWL_USERDATA);
- if (!IsDlgButtonChecked(hwnd, LOWORD(wParam)))
- CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2DSA,
- LOWORD(wParam));
- CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1, IDC_KEYSSH2DSA,
- LOWORD(wParam), MF_BYCOMMAND);
- }
- break;
- case IDC_QUIT:
- PostMessage(hwnd, WM_CLOSE, 0, 0);
- break;
- 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->commentptr)
- sfree(*state->commentptr);
- *state->commentptr = snewn(len + 1, char);
- GetWindowText(editctl, *state->commentptr, len + 1);
- if (state->ssh2) {
- setupbigedit2(hwnd, IDC_KEYDISPLAY, IDC_PKSTATIC,
- &state->ssh2key);
- } else {
- setupbigedit1(hwnd, IDC_KEYDISPLAY, IDC_PKSTATIC,
- &state->key);
- }
- }
- }
- break;
- case IDC_ABOUT:
- EnableWindow(hwnd, 0);
- DialogBox(hinst, MAKEINTRESOURCE(213), hwnd, AboutProc);
- EnableWindow(hwnd, 1);
- SetActiveWindow(hwnd);
- return 0;
- case IDC_GIVEHELP:
- if (HIWORD(wParam) == BN_CLICKED ||
- HIWORD(wParam) == BN_DOUBLECLICKED) {
- if (help_path) {
- WinHelp(hwnd, help_path, HELP_COMMAND,
- (DWORD)"JI(`',`puttygen.general')");
- requested_help = TRUE;
- }
- }
- return 0;
- case IDC_GENERATE:
- if (HIWORD(wParam) != BN_CLICKED &&
- HIWORD(wParam) != BN_DOUBLECLICKED)
- break;
- state =
- (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
- if (!state->generation_thread_exists) {
- BOOL ok;
- state->keysize = GetDlgItemInt(hwnd, IDC_BITS, &ok, FALSE);
- if (!ok)
- state->keysize = DEFAULT_KEYSIZE;
- /* If we ever introduce a new key type, check it here! */
- state->ssh2 = !IsDlgButtonChecked(hwnd, IDC_KEYSSH1);
- state->is_dsa = IsDlgButtonChecked(hwnd, IDC_KEYSSH2DSA);
- if (state->keysize < 256) {
- int ret = MessageBox(hwnd,
- "PuTTYgen will not generate a key"
- " smaller than 256 bits.\n"
- "Key length reset to 256. Continue?",
- "PuTTYgen Warning",
- MB_ICONWARNING | MB_OKCANCEL);
- if (ret != IDOK)
- break;
- state->keysize = 256;
- SetDlgItemInt(hwnd, IDC_BITS, 256, FALSE);
- }
- ui_set_state(hwnd, state, 1);
- SetDlgItemText(hwnd, IDC_GENERATING, entropy_msg);
- state->key_exists = FALSE;
- state->collecting_entropy = TRUE;
-
- /*
- * My brief statistical tests on mouse movements
- * suggest that there are about 2.5 bits of
- * randomness in the x position, 2.5 in the y
- * position, and 1.7 in the message time, making
- * 5.7 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 2. With this
- * method, we require two words per mouse movement,
- * so with 2 bits per mouse movement we expect 2
- * bits every 2 words.
- */
- state->entropy_required = (state->keysize / 2) * 2;
- state->entropy_got = 0;
- state->entropy_size = (state->entropy_required *
- sizeof(unsigned));
- state->entropy = snewn(state->entropy_required, unsigned);
-
- SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0,
- MAKELPARAM(0, state->entropy_required));
- SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, 0, 0);
- }
- break;
- case IDC_SAVE:
- case IDC_EXPORT_OPENSSH:
- case IDC_EXPORT_SSHCOM:
- if (HIWORD(wParam) != BN_CLICKED)
- break;
- state =
- (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
- if (state->key_exists) {
- char filename[FILENAME_MAX];
- char passphrase[PASSPHRASE_MAXLEN];
- char passphrase2[PASSPHRASE_MAXLEN];
- int type, realtype;
-
- if (state->ssh2)
- realtype = SSH_KEYTYPE_SSH2;
- else
- realtype = SSH_KEYTYPE_SSH1;
-
- if (LOWORD(wParam) == IDC_EXPORT_OPENSSH)
- type = SSH_KEYTYPE_OPENSSH;
- else if (LOWORD(wParam) == IDC_EXPORT_SSHCOM)
- type = SSH_KEYTYPE_SSHCOM;
- else
- type = realtype;
-
- if (type != realtype &&
- import_target_type(type) != realtype) {
- char msg[256];
- sprintf(msg, "Cannot export an SSH%d key in an SSH%d"
- " format", (state->ssh2 ? 2 : 1),
- (state->ssh2 ? 1 : 2));
- MessageBox(hwnd, msg,
- "PuTTYgen Error", MB_OK | MB_ICONERROR);
- break;
- }
-
- GetDlgItemText(hwnd, IDC_PASSPHRASE1EDIT,
- passphrase, sizeof(passphrase));
- GetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT,
- passphrase2, sizeof(passphrase2));
- if (strcmp(passphrase, passphrase2)) {
- MessageBox(hwnd,
- "The two passphrases given do not match.",
- "PuTTYgen Error", MB_OK | MB_ICONERROR);
- break;
- }
- 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, (type == realtype))) {
- int ret;
- FILE *fp = fopen(filename, "r");
- if (fp) {
- char *buffer;
- fclose(fp);
- buffer = dupprintf("Overwrite existing file\n%s?",
- filename);
- ret = MessageBox(hwnd, buffer, "PuTTYgen Warning",
- MB_YESNO | MB_ICONWARNING);
- sfree(buffer);
- if (ret != IDYES)
- break;
- }
-
- if (state->ssh2) {
- Filename fn = filename_from_str(filename);
- if (type != realtype)
- ret = export_ssh2(&fn, type, &state->ssh2key,
- *passphrase ? passphrase : NULL);
- else
- ret = ssh2_save_userkey(&fn, &state->ssh2key,
- *passphrase ? passphrase :
- NULL);
- } else {
- Filename fn = filename_from_str(filename);
- if (type != realtype)
- ret = export_ssh1(&fn, type, &state->key,
- *passphrase ? passphrase : NULL);
- else
- ret = saversakey(&fn, &state->key,
- *passphrase ? passphrase : NULL);
- }
- if (ret <= 0) {
- MessageBox(hwnd, "Unable to save key file",
- "PuTTYgen Error", MB_OK | MB_ICONERROR);
- }
- }
- }
- break;
- case IDC_SAVEPUB:
- if (HIWORD(wParam) != BN_CLICKED)
- break;
- state =
- (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
- if (state->key_exists) {
- char filename[FILENAME_MAX];
- if (prompt_keyfile(hwnd, "Save public key as:",
- filename, 1, 0)) {
- int ret;
- FILE *fp = fopen(filename, "r");
- if (fp) {
- char *buffer;
- fclose(fp);
- buffer = dupprintf("Overwrite existing file\n%s?",
- filename);
- ret = MessageBox(hwnd, buffer, "PuTTYgen Warning",
- MB_YESNO | MB_ICONWARNING);
- sfree(buffer);
- if (ret != IDYES)
- break;
- }
- if (state->ssh2) {
- ret = save_ssh2_pubkey(filename, &state->ssh2key);
- } else {
- ret = save_ssh1_pubkey(filename, &state->key);
- }
- if (ret <= 0) {
- MessageBox(hwnd, "Unable to save key file",
- "PuTTYgen Error", MB_OK | MB_ICONERROR);
- }
- }
- }
- break;
- case IDC_LOAD:
- case IDC_IMPORT:
- if (HIWORD(wParam) != BN_CLICKED)
- break;
- 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, LOWORD(wParam)==IDC_LOAD))
- load_key_file(hwnd, state, filename_from_str(filename),
- LOWORD(wParam) != IDC_LOAD);
- }
- 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_SETRANGE, 0,
- MAKELPARAM(0, PROGRESSRANGE));
- SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, PROGRESSRANGE, 0);
- if (state->ssh2) {
- if (state->is_dsa) {
- state->ssh2key.data = &state->dsskey;
- state->ssh2key.alg = &ssh_dss;
- } else {
- state->ssh2key.data = &state->key;
- state->ssh2key.alg = &ssh_rsa;
- }
- state->commentptr = &state->ssh2key.comment;
- } else {
- state->commentptr = &state->key.comment;
- }
- /*
- * 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->commentptr = snewn(30, char);
- {
- time_t t;
- struct tm *tm;
- time(&t);
- tm = localtime(&t);
- if (state->is_dsa)
- strftime(*state->commentptr, 30, "dsa-key-%Y%m%d", tm);
- else
- strftime(*state->commentptr, 30, "rsa-key-%Y%m%d", tm);
- }
-
- /*
- * Now update the key controls with all the key data.
- */
- {
- char *savecomment;
- /*
- * 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_PASSPHRASE1EDIT, "");
- SetDlgItemText(hwnd, IDC_PASSPHRASE2EDIT, "");
- /*
- * Set the comment.
- */
- SetDlgItemText(hwnd, IDC_COMMENTEDIT, *state->commentptr);
- /*
- * Set the key fingerprint.
- */
- savecomment = *state->commentptr;
- *state->commentptr = NULL;
- if (state->ssh2) {
- char *fp;
- fp = state->ssh2key.alg->fingerprint(state->ssh2key.data);
- SetDlgItemText(hwnd, IDC_FINGERPRINT, fp);
- sfree(fp);
- } else {
- char buf[128];
- rsa_fingerprint(buf, sizeof(buf), &state->key);
- SetDlgItemText(hwnd, IDC_FINGERPRINT, buf);
- }
- *state->commentptr = savecomment;
- /*
- * Construct a decimal representation of the key, for
- * pasting into .ssh/authorized_keys or
- * .ssh/authorized_keys2 on a Unix box.
- */
- if (state->ssh2) {
- setupbigedit2(hwnd, IDC_KEYDISPLAY,
- IDC_PKSTATIC, &state->ssh2key);
- } else {
- setupbigedit1(hwnd, IDC_KEYDISPLAY,
- IDC_PKSTATIC, &state->key);
- }
- }
- /*
- * Finally, hide the progress bar and show the key data.
- */
- ui_set_state(hwnd, state, 2);
- break;
- case WM_HELP:
- if (help_path) {
- int id = ((LPHELPINFO)lParam)->iCtrlId;
- char *cmd = NULL;
- switch (id) {
- case IDC_GENERATING:
- case IDC_PROGRESS:
- case IDC_GENSTATIC:
- case IDC_GENERATE:
- cmd = "JI(`',`puttygen.generate')"; break;
- case IDC_PKSTATIC:
- case IDC_KEYDISPLAY:
- cmd = "JI(`',`puttygen.pastekey')"; break;
- case IDC_FPSTATIC:
- case IDC_FINGERPRINT:
- cmd = "JI(`',`puttygen.fingerprint')"; break;
- case IDC_COMMENTSTATIC:
- case IDC_COMMENTEDIT:
- cmd = "JI(`',`puttygen.comment')"; break;
- case IDC_PASSPHRASE1STATIC:
- case IDC_PASSPHRASE1EDIT:
- case IDC_PASSPHRASE2STATIC:
- case IDC_PASSPHRASE2EDIT:
- cmd = "JI(`',`puttygen.passphrase')"; break;
- case IDC_LOADSTATIC:
- case IDC_LOAD:
- cmd = "JI(`',`puttygen.load')"; break;
- case IDC_SAVESTATIC:
- case IDC_SAVE:
- cmd = "JI(`',`puttygen.savepriv')"; break;
- case IDC_SAVEPUB:
- cmd = "JI(`',`puttygen.savepub')"; break;
- case IDC_TYPESTATIC:
- case IDC_KEYSSH1:
- case IDC_KEYSSH2RSA:
- case IDC_KEYSSH2DSA:
- cmd = "JI(`',`puttygen.keytype')"; break;
- case IDC_BITSSTATIC:
- case IDC_BITS:
- cmd = "JI(`',`puttygen.bits')"; break;
- case IDC_IMPORT:
- case IDC_EXPORT_OPENSSH:
- case IDC_EXPORT_SSHCOM:
- cmd = "JI(`',`puttygen.conversions')"; break;
- }
- if (cmd) {
- WinHelp(hwnd, help_path, HELP_COMMAND, (DWORD)cmd);
- requested_help = TRUE;
- } else {
- MessageBeep(0);
- }
- }
- break;
- case WM_CLOSE:
- state = (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
- sfree(state);
- if (requested_help) {
- WinHelp(hwnd, help_path, HELP_QUIT, 0);
- requested_help = FALSE;
- }
- EndDialog(hwnd, 1);
- return 0;
- }
- return 0;
-}
-
-void cleanup_exit(int code) { exit(code); }
-
-int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
-{
- int argc;
- char **argv;
-
- split_into_argv(cmdline, &argc, &argv, NULL);
-
- if (argc > 0) {
- /*
- * Assume the first argument to be a private key file, and
- * attempt to load it.
- */
- cmdline_keyfile = argv[0];
- }
-
- InitCommonControls();
- hinst = inst;
-
- /*
- * See if we can find our Help file.
- */
- {
- char b[2048], *p, *q, *r;
- FILE *fp;
- GetModuleFileName(NULL, b, sizeof(b) - 1);
- r = b;
- p = strrchr(b, '\\');
- if (p && p >= r) r = p+1;
- q = strrchr(b, ':');
- if (q && q >= r) r = q+1;
- strcpy(r, "putty.hlp");
- if ( (fp = fopen(b, "r")) != NULL) {
- help_path = dupstr(b);
- fclose(fp);
- } else
- help_path = NULL;
- }
-
- random_init();
- return DialogBox(hinst, MAKEINTRESOURCE(201), NULL,
- MainDlgProc) != IDOK;
-}
~mdw / sgt / putty / blobdiff