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/* wptSignEncDlg.cpp - Sign & encrypt dialog |
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* Copyright (C) 2000-2005 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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|
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#include <windows.h> |
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#include <commctrl.h> |
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|
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#include "../resource.h" |
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#include "wptErrors.h" |
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#include "wptAgent.h" |
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#include "wptGPG.h" |
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#include "wptCommonCtl.h" |
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#include "wptKeylist.h" |
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#include "wptTypes.h" |
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#include "wptNLS.h" |
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#include "wptContext.h" /* for passphrase_s */ |
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#include "wptDlgs.h" |
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#include "wptW32API.h" |
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#include "wptKeylist.h" |
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#include "wptVersion.h" |
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#include "wptGPG.h" |
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#include "wptRegistry.h" |
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#include "wptUTF8.h" |
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|
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|
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/* Encrypt the clipboard data with the recipients from @rset and |
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additionally sign the data before @signer as the keyID. |
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Return value: 0 on success. */ |
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gpgme_error_t |
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gpg_clip_sign_encrypt (struct passphrase_cb_s *cb, const char *signer, |
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gpgme_key_t *rset, int opts) |
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{ |
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gpgme_error_t err; |
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gpgme_data_t plain = NULL; |
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gpgme_data_t ciph = NULL; |
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gpgme_key_t key = NULL; |
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gpgme_ctx_t ctx; |
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|
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if (!signer) |
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return gpg_error (GPG_ERR_INV_ARG); |
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if (get_pubkey (signer, &key)) |
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return gpg_error (GPG_ERR_NO_PUBKEY); |
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|
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err = gpgme_new (&ctx); |
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if (err) |
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return err; |
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|
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/* Update the gpgme context manually. */ |
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cb->gpg = ctx; |
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|
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gpgme_set_armor (ctx, 1); |
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|
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err = gpg_data_new_from_clipboard (&plain, 0); |
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if (err) |
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goto leave; |
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err = gpgme_data_new (&ciph); |
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if (err) |
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goto leave; |
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err = gpgme_signers_add (ctx, key); |
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if (err) |
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goto leave; |
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|
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err = gpgme_op_encrypt_sign (ctx, rset, |
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opts? GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0, |
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plain, ciph); |
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if (err) |
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goto leave; |
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|
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gpg_data_release_and_set_clipboard (ciph, 1); |
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ciph = NULL; |
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|
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leave: |
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if (plain) |
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gpgme_data_release (plain); |
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if (ciph) |
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gpgme_data_release (ciph); |
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gpgme_key_release (key); |
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gpgme_release (ctx); |
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return err; |
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} |
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|
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|
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/* Dialog procedure for clipboard sign + encrypt. */ |
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BOOL CALLBACK |
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clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
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{ |
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static listview_ctrl_t lv = NULL; |
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static keylist_t list = NULL; |
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static int enable = 0; |
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gpgme_keycache_t kc; |
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gpgme_key_t *rset; |
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gpgme_error_t err; |
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passphrase_cb_s pwd; |
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char * signer = NULL; |
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int force_trust = 0, opt = 0; |
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int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT; |
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int n; |
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|
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switch( msg ) { |
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case WM_INITDIALOG: |
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enable = 0; |
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#ifndef LANG_DE |
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SetWindowText( dlg, _("Sign & Encrypt") ); |
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#endif |
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kc = keycache_get_ctx( KEYCACHE_PUB ); |
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if( !kc ) |
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BUG( NULL ); |
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lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ), |
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kc, NULL, kmode, KEY_SORT_USERID); |
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seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list ); |
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center_window (dlg, NULL); |
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set_active_window (dlg); |
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EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE); |
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SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing")); |
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SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:")); |
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SetForegroundWindow (dlg); |
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return TRUE; |
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|
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case WM_DESTROY: |
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seclist_destroy (&list); |
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reset_active_window (); |
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if (lv) { |
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keylist_delete( lv ); |
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lv = NULL; |
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} |
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return FALSE; |
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|
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case WM_NOTIFY: |
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NMHDR * notify; |
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notify = (NMHDR *)lparam; |
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if( notify && notify->code == NM_DBLCLK |
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&& notify->idFrom == IDC_SIGNENC_KEYLIST ) |
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PostMessage( dlg, WM_COMMAND, MAKEWPARAM(IDOK, 0), NULL ); |
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return TRUE; |
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|
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case WM_SYSCOMMAND: |
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if( LOWORD (wparam) == SC_CLOSE ) |
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EndDialog( dlg, TRUE ); |
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return FALSE; |
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|
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case WM_COMMAND: |
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/* fixme: the enable seems to have a sync problem */ |
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if( HIWORD( wparam ) == BN_CLICKED |
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&& LOWORD( wparam ) == IDC_SIGNENC_SELKEY ) { |
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enable ^= 1; |
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EnableWindow( GetDlgItem( dlg, IDC_SIGNENC_SECLIST ), enable? TRUE : FALSE ); |
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} |
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switch( LOWORD( wparam ) ) { |
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case IDOK: |
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rset = keylist_get_recipients( lv, &force_trust, &n ); |
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if (!n) { |
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msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR ); |
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return FALSE; |
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} |
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if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) { |
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gpgme_key_t key; |
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const char * s; |
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|
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if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) { |
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msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR ); |
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return FALSE; |
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} |
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s = key->subkeys->keyid; |
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if (s) |
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signer = m_strdup(s+8); |
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} |
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else { |
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signer = get_gnupg_default_key (); |
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if (!signer) { |
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msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR); |
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return FALSE; |
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} |
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} |
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|
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set_gpg_passphrase_cb (&pwd, NULL, GPG_CMD_SIGN, dlg, _("Sign & Encrypt")); |
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err = gpg_clip_sign_encrypt (&pwd, signer, rset, force_trust); |
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release_gpg_passphrase_cb (&pwd); |
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free (rset); |
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free_if_alloc (signer); |
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if (err == gpg_error (GPG_ERR_BAD_PASSPHRASE)) |
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agent_del_cache (pwd.keyid); |
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if (err) { |
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msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR ); |
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return FALSE; |
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} |
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show_msg (dlg, 1500, _("GnuPG Status: Finished")); |
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EndDialog (dlg, TRUE); |
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return TRUE; |
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|
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case IDCANCEL: |
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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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|
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return FALSE; |
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} |