* pads its data with random bytes. Since we only use rsadecrypt()
* and the signing functions, which are deterministic, this should
* never be called.
- *
+ *
* If it _is_ called, there is a _serious_ problem, because it
* won't generate true random numbers. So we must scream, panic,
* and exit immediately if that should happen.
{
MessageBox(hwnd, "Internal Error", APPNAME, MB_OK | MB_ICONERROR);
exit(0);
+ /* this line can't be reached but it placates MSVC's warnings :-) */
+ return 0;
}
/*
return 0;
}
+static HWND passphrase_box;
+
/*
* Dialog-box function for the passphrase box.
*/
switch (msg) {
case WM_INITDIALOG:
+ passphrase_box = hwnd;
/*
* Centre the window.
*/
}
/*
+ * 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"
+ "You can perform this conversion by loading the key\n"
+ "into PuTTYgen and then saving it again.";
+
+ MessageBox(NULL, message, mbtitle, MB_OK);
+}
+
+/*
* Update the visible key list.
*/
static void keylist_update(void)
int dlgret;
dlgret = DialogBoxParam(instance, MAKEINTRESOURCE(210),
NULL, PassphraseProc, (LPARAM) & pps);
+ passphrase_box = NULL;
if (!dlgret) {
if (comment)
sfree(comment);
break;
case SSH2_AGENTC_SIGN_REQUEST:
/*
- * Reply with either SSH2_AGENT_RSA_RESPONSE or
+ * Reply with either SSH2_AGENT_SIGN_RESPONSE or
* SSH_AGENT_FAILURE, depending on whether we have that key
* or not.
*/
{
struct RSAKey *key;
char *comment;
+ int commentlen;
key = smalloc(sizeof(struct RSAKey));
- memset(key, 0, sizeof(key));
+ memset(key, 0, sizeof(struct RSAKey));
p += makekey(p, key, NULL, 1);
p += makeprivate(p, key);
- p += ssh1_read_bignum(p, key->iqmp); /* p^-1 mod q */
- p += ssh1_read_bignum(p, key->p); /* p */
- p += ssh1_read_bignum(p, key->q); /* q */
- comment = smalloc(GET_32BIT(p));
+ p += ssh1_read_bignum(p, &key->iqmp); /* p^-1 mod q */
+ p += ssh1_read_bignum(p, &key->p); /* p */
+ p += ssh1_read_bignum(p, &key->q); /* q */
+ commentlen = GET_32BIT(p);
+ comment = smalloc(commentlen+1);
if (comment) {
- memcpy(comment, p + 4, GET_32BIT(p));
+ memcpy(comment, p + 4, commentlen);
+ comment[commentlen] = '\0';
key->comment = comment;
}
PUT_32BIT(ret, 1);
/* Add further algorithm names here. */
if (alglen == 7 && !memcmp(alg, "ssh-rsa", 7))
key->alg = &ssh_rsa;
+ else if (alglen == 7 && !memcmp(alg, "ssh-dss", 7))
+ key->alg = &ssh_dss;
else {
sfree(key);
goto failure;
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;
return 0;
}
+/* Set up a system tray icon */
+static BOOL AddTrayIcon(HWND hwnd)
+{
+ BOOL res;
+ NOTIFYICONDATA tnid;
+ HICON hicon;
+
+#ifdef NIM_SETVERSION
+ tnid.uVersion = 0;
+ res = Shell_NotifyIcon(NIM_SETVERSION, &tnid);
+#endif
+
+ tnid.cbSize = sizeof(NOTIFYICONDATA);
+ tnid.hWnd = hwnd;
+ tnid.uID = 1; /* unique within this systray use */
+ tnid.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP;
+ tnid.uCallbackMessage = WM_SYSTRAY;
+ tnid.hIcon = hicon = LoadIcon(instance, MAKEINTRESOURCE(201));
+ strcpy(tnid.szTip, "Pageant (PuTTY authentication agent)");
+
+ res = Shell_NotifyIcon(NIM_ADD, &tnid);
+
+ if (hicon) DestroyIcon(hicon);
+
+ return res;
+}
+
static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam)
{
int ret;
static int menuinprogress;
+ static UINT msgTaskbarCreated = 0;
switch (message) {
+ case WM_CREATE:
+ msgTaskbarCreated = RegisterWindowMessage(_T("TaskbarCreated"));
+ break;
+ default:
+ if (message==msgTaskbarCreated) {
+ /*
+ * Explorer has been restarted, so the tray icon will
+ * have been lost.
+ */
+ AddTrayIcon(hwnd);
+ }
+ break;
+
case WM_SYSTRAY:
if (lParam == WM_RBUTTONUP) {
POINT cursorpos;
case WM_SYSCOMMAND:
switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
case IDM_CLOSE:
+ if (passphrase_box)
+ SendMessage(passphrase_box, WM_CLOSE, 0, 0);
SendMessage(hwnd, WM_CLOSE, 0, 0);
break;
case IDM_VIEWKEYS:
}
break;
case IDM_ADDKEY:
+ if (passphrase_box) {
+ MessageBeep(MB_ICONERROR);
+ SetForegroundWindow(passphrase_box);
+ break;
+ }
prompt_add_keyfile();
break;
case IDM_ABOUT:
100, 100, NULL, NULL, inst, NULL);
/* Set up a system tray icon */
- {
- BOOL res;
- NOTIFYICONDATA tnid;
- HICON hicon;
-
-#ifdef NIM_SETVERSION
- tnid.uVersion = 0;
- res = Shell_NotifyIcon(NIM_SETVERSION, &tnid);
-#endif
-
- tnid.cbSize = sizeof(NOTIFYICONDATA);
- tnid.hWnd = hwnd;
- tnid.uID = 1; /* unique within this systray use */
- tnid.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP;
- tnid.uCallbackMessage = WM_SYSTRAY;
- tnid.hIcon = hicon = LoadIcon(instance, MAKEINTRESOURCE(201));
- strcpy(tnid.szTip, "Pageant (PuTTY authentication agent)");
-
- res = Shell_NotifyIcon(NIM_ADD, &tnid);
-
- if (hicon)
- DestroyIcon(hicon);
-
- systray_menu = CreatePopupMenu();
- /* accelerators used: vkxa */
- AppendMenu(systray_menu, MF_ENABLED, IDM_VIEWKEYS,
- "&View Keys");
- AppendMenu(systray_menu, MF_ENABLED, IDM_ADDKEY, "Add &Key");
- AppendMenu(systray_menu, MF_ENABLED, IDM_ABOUT, "&About");
- AppendMenu(systray_menu, MF_ENABLED, IDM_CLOSE, "E&xit");
- }
+ AddTrayIcon(hwnd);
+
+ systray_menu = CreatePopupMenu();
+ /* accelerators used: vkxa */
+ AppendMenu(systray_menu, MF_ENABLED, IDM_VIEWKEYS,
+ "&View Keys");
+ AppendMenu(systray_menu, MF_ENABLED, IDM_ADDKEY, "Add &Key");
+ AppendMenu(systray_menu, MF_ENABLED, IDM_ABOUT, "&About");
+ AppendMenu(systray_menu, MF_ENABLED, IDM_CLOSE, "E&xit");
ShowWindow(hwnd, SW_HIDE);
projects / u / mdw / putty / blobdiff