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twoaday |
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/* wptPassphraseDlg.cpp - Dialog to get the passphrase |
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* Copyright (C) 2001-2004 Timo Schulz |
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* |
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* This file is part of WinPT. |
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* |
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* WinPT is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* WinPT is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with WinPT; if not, write to the Free Software Foundation, |
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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*/ |
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#include <windows.h> |
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#include "../resource.h" |
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#include "wptGPG.h" |
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#include "wptCommonCtl.h" |
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#include "wptContext.h" |
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#include "wptDlgs.h" |
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#include "wptNLS.h" |
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#include "wptW32API.h" |
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#include "wptUTF8.h" |
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#include "wptVersion.h" |
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#include "wptTypes.h" |
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struct passphrase_s { |
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char * title; |
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char pwd[256]; |
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int repeat; |
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int cancel; |
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}; |
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static BOOL CALLBACK |
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passwd_dlg_proc( HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam ) |
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{ |
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static passphrase_s * pwd; |
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static int hide = 1; |
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int nbytes; |
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switch( msg ) { |
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case WM_INITDIALOG: |
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hide = 1; |
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pwd = (passphrase_s *)lparam; |
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if( pwd == NULL ) |
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dlg_fatal_error( dlg, "Could not get dialog param!" ); |
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#ifndef LANG_DE |
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SetWindowText( dlg, _("Passphrase Dialog") ); |
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#endif |
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CheckDlgButton( dlg, IDC_PASSWD_HIDE, BST_CHECKED ); |
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if( pwd->title ) |
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SetWindowText( dlg, pwd->title ); |
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if (pwd->repeat) |
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SetDlgItemText (dlg, IDC_PASSWD_INFO, _("Repeat Passphrase")); |
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else |
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SetDlgItemText (dlg, IDC_PASSWD_INFO, _("Enter Passphrase")); |
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SetFocus( GetDlgItem( dlg, IDC_PASSWD_PWD ) ); |
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center_window( dlg ); |
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SetForegroundWindow( dlg ); |
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return FALSE; |
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case WM_COMMAND: |
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if( HIWORD( wparam ) == BN_CLICKED && LOWORD( wparam ) == IDC_PASSWD_HIDE ) { |
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HWND hwnd = GetDlgItem( dlg, IDC_PASSWD_PWD ); |
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hide ^= 1; |
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SendMessage( hwnd, EM_SETPASSWORDCHAR, hide? '*' : 0, 0 ); |
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SetFocus( hwnd ); |
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} |
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switch( LOWORD( wparam ) ) { |
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case IDOK: |
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pwd->cancel = 0; |
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nbytes = GetDlgItemText( dlg, IDC_PASSWD_PWD, pwd->pwd, sizeof pwd->pwd -1 ); |
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if( !nbytes ) |
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strcpy( pwd->pwd, "" ); |
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SetDlgItemText( dlg, IDC_PASSWD_PWD, "" ); |
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EndDialog( dlg, TRUE ); |
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return TRUE; |
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case IDCANCEL: |
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pwd->cancel = 1; |
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EndDialog( dlg, FALSE ); |
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return FALSE; |
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} |
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break; |
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} |
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return FALSE; |
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} /* passwd_dlg_proc */ |
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char * |
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request_passphrase (const char * title, int init, int * ret_cancel) |
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{ |
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passphrase_s pass; |
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char * p; |
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memset (&pass, 0, sizeof pass); |
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if (title && *title) { |
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pass.title = m_strdup (title); |
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if (!pass.title) |
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BUG (0); |
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} |
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pass.repeat = init == 0? 1: 0; |
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DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_PASSWD, glob_hwnd, |
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passwd_dlg_proc, (LPARAM)&pass); |
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if (pass.cancel == 1) { |
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*ret_cancel = 1; |
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return NULL; |
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} |
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p = m_strdup (pass.pwd); |
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if (!p) |
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BUG (0); |
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free_if_alloc (pass.title); |
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memset (&pass, 0, sizeof pass); |
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return p; |
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} /* request_passphrase */ |
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char * |
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request_passphrase2 (const char * title, int * ret_cancel) |
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{ |
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char * pass1, * pass2; |
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int equal = 0, cancel = 0; |
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*ret_cancel = 1; |
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while (!equal) { |
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pass1 = request_passphrase (title, 1, &cancel); |
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if (cancel) |
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return NULL; |
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pass2 = request_passphrase (title, 0, &cancel); |
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if (cancel) { |
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sfree_if_alloc (pass1); |
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return NULL; |
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} |
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if (strcmp (pass1, pass2)) { |
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msg_box (NULL, _("Passphrases do not match. Please try again."), |
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title, MB_INFO); |
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sfree_if_alloc (pass1); |
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sfree_if_alloc (pass2); |
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} |
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else { |
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if (is_8bit_string (pass1)) { |
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msg_box (NULL, _("The passphrase contains 8-bit characters.\n" |
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"It is not suggested to use charset specific characters."), |
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title, MB_ERR); |
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equal = 0; |
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sfree_if_alloc (pass1); |
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sfree_if_alloc (pass2); |
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} |
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else |
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equal = 1; |
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} |
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} |
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sfree_if_alloc (pass2); |
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*ret_cancel = 0; |
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return pass1; |
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} |
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