int message_box(LPCTSTR text, LPCTSTR caption, DWORD style, DWORD helpctxid)
{
MSGBOXPARAMS mbox;
/*
* We use MessageBoxIndirect() because it allows us to specify a
* callback function for the Help button.
*/
mbox.cbSize = sizeof(mbox);
/* Assumes the globals `hinst' and `hwnd' have sensible values. */
mbox.hInstance = hinst;
mbox.hwndOwner = hwnd;
mbox.lpfnMsgBoxCallback = &message_box_help_callback;
mbox.dwLanguageId = LANG_NEUTRAL;
mbox.lpszText = text;
mbox.lpszCaption = caption;
mbox.dwContextHelpId = helpctxid;
mbox.dwStyle = style;
if (helpctxid != 0 && has_help()) mbox.dwStyle |= MB_HELP;
return MessageBoxIndirect(&mbox);
}
/*
* 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 (has_help())
SetWindowLongPtr(hwnd, GWL_EXSTYLE,
GetWindowLongPtr(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.
*/
}
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;
SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR) 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, "SSH-2 &RSA key");
AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2DSA, "SSH-2 &DSA key");
AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2ECDSA, "SSH-2 &ECDSA 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 (has_help())
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: acglops1rbde */
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, 4,
"SSH-&1 (RSA)", IDC_KEYSSH1,
"SSH-2 &RSA", IDC_KEYSSH2RSA,
"SSH-2 &DSA", IDC_KEYSSH2DSA,
"SSH-2 &ECDSA", IDC_KEYSSH2ECDSA, NULL);
staticedit(&cp, "Number of &bits in a generated key:",
IDC_BITSSTATIC, IDC_BITS, 20);
endbox(&cp);
}
CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2ECDSA, IDC_KEYSSH2RSA);
CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1, IDC_KEYSSH2ECDSA,
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) {
Filename *fn = filename_from_str(cmdline_keyfile);
load_key_file(hwnd, state, fn, 0);
filename_free(fn);
}
return 1;
case WM_MOUSEMOVE:
state = (struct MainDlgState *) GetWindowLongPtr(hwnd, GWLP_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);
smemclr(state->entropy, 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->keytype = state->keytype;
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:
case IDC_KEYSSH2ECDSA:
{
state = (struct MainDlgState *)
GetWindowLongPtr(hwnd, GWLP_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);
CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2ECDSA,
LOWORD(wParam));
CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1,
IDC_KEYSSH2ECDSA,
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 *)
GetWindowLongPtr(hwnd, GWLP_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);
}
}
}
/*
* Dialog-box function for the key list box.
*/
static INT_PTR CALLBACK KeyListProc(HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
struct RSAKey *rkey;
struct ssh2_userkey *skey;
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);
}
if (has_help())
SetWindowLongPtr(hwnd,
GWL_EXSTYLE,
GetWindowLongPtr(hwnd, GWL_EXSTYLE) | WS_EX_CONTEXTHELP);
else {
HWND item = GetDlgItem(hwnd, 103); /* the Help button */
if (item)
DestroyWindow(item);
}
keylist = hwnd;
{
static int tabs[] = {35, 75, 250};
SendDlgItemMessage(hwnd,
100,
LB_SETTABSTOPS,
sizeof(tabs) / sizeof(*tabs),
(LPARAM)tabs);
}
keylist_update();
return 0;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
case IDCANCEL:
keylist = NULL;
DestroyWindow(hwnd);
return 0;
case 101: /* add key */
if (HIWORD(wParam) == BN_CLICKED || HIWORD(wParam) == BN_DOUBLECLICKED) {
if (passphrase_box) {
MessageBeep(MB_ICONERROR);
SetForegroundWindow(passphrase_box);
break;
}
prompt_add_keyfile();
}
return 0;
case 102: /* remove key */
if (HIWORD(wParam) == BN_CLICKED || HIWORD(wParam) == BN_DOUBLECLICKED) {
int i;
int rCount, sCount;
int *selectedArray;
/* our counter within the array of selected items */
int itemNum;
/* get the number of items selected in the list */
int numSelected = SendDlgItemMessage(hwnd, 100, LB_GETSELCOUNT, 0, 0);
/* none selected? that was silly */
if (numSelected == 0) {
MessageBeep(0);
break;
}
/* get item indices in an array */
selectedArray = snewn(numSelected, int);
SendDlgItemMessage(
hwnd, 100, LB_GETSELITEMS, numSelected, (WPARAM)selectedArray);
itemNum = numSelected - 1;
rCount = pageant_count_ssh1_keys();
sCount = pageant_count_ssh2_keys();
/* go through the non-rsakeys until we've covered them all,
* and/or we're out of selected items to check. note that
* we go *backwards*, to avoid complications from deleting
* things hence altering the offset of subsequent items
*/
for (i = sCount - 1; (itemNum >= 0) && (i >= 0); i--) {
skey = pageant_nth_ssh2_key(i);
if (selectedArray[itemNum] == rCount + i) {
pageant_delete_ssh2_key(skey);
skey->alg->freekey(skey->data);
sfree(skey);
itemNum--;
}
}
/* do the same for the rsa keys */
for (i = rCount - 1; (itemNum >= 0) && (i >= 0); i--) {
rkey = pageant_nth_ssh1_key(i);
if (selectedArray[itemNum] == i) {
pageant_delete_ssh1_key(rkey);
freersakey(rkey);
sfree(rkey);
itemNum--;
}
}
sfree(selectedArray);
keylist_update();
}
return 0;
case 103: /* help */
if (HIWORD(wParam) == BN_CLICKED || HIWORD(wParam) == BN_DOUBLECLICKED) {
launch_help(hwnd, WINHELP_CTX_pageant_general);
}
return 0;
}
return 0;
case WM_HELP: {
int id = ((LPHELPINFO)lParam)->iCtrlId;
const char *topic = NULL;
switch (id) {
case 100:
topic = WINHELP_CTX_pageant_keylist;
break;
case 101:
topic = WINHELP_CTX_pageant_addkey;
break;
case 102:
topic = WINHELP_CTX_pageant_remkey;
break;
}
if (topic) {
launch_help(hwnd, topic);
} else {
MessageBeep(0);
}
} break;
case WM_CLOSE:
keylist = NULL;
DestroyWindow(hwnd);
return 0;
}