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/* wptSignEncDlg.cpp - Sign & encrypt dialog |
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* Copyright (C) 2000-2006, 2009 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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#ifdef HAVE_CONFIG_H |
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#include <config.h> |
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#endif |
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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 "wptCrypto.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 (gpgme_ctx_t ctx, 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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|
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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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gpgme_set_armor (ctx, 1); |
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gpgme_set_textmode (ctx, 1); |
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|
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err = gpg_data_utf8_new_from_clipboard (&plain, 0, NULL); |
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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_to_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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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 keylist_ctrl_t kl = NULL; |
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static keylist_t list = NULL; |
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static int keys_sortby = 0; |
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gpg_keycache_t kc; |
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gpgme_key_t *rset; |
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gpgme_error_t err; |
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gpgme_ctx_t ctx; |
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passphrase_cb_s pwd; |
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char *signer = NULL; |
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size_t n; |
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int force_trust = 0; |
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|
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switch (msg) { |
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case WM_INITDIALOG: |
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SetWindowText (dlg, _("Sign & Encrypt")); |
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SetDlgItemText (dlg, IDCANCEL, _("&Cancel")); |
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kc = keycache_get_ctx (KEYCACHE_PUB); |
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kl = keylist_load (GetDlgItem (dlg, IDC_SIGNENC_KEYLIST), |
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kc, NULL, KEYLIST_ENCRYPT_MIN, 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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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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if (kl) { |
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keylist_delete (kl); |
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kl = 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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int ret; |
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ret = keylist_listview_notify (dlg, kl->keys, |
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IDC_SIGNENC_KEYLIST, lparam); |
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if (ret != 0) { |
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SetWindowLong (dlg, DWL_MSGRESULT, ret); |
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return TRUE; |
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} |
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|
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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), 0); |
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|
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if (notify && notify->code == LVN_COLUMNCLICK && |
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notify->idFrom == IDC_SIGNENC_KEYLIST) { |
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NMLISTVIEW *p = (LPNMLISTVIEW) lparam; |
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int sortby = 0; |
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|
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switch (p->iSubItem) { |
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case 0: sortby = KEY_SORT_USERID; break; |
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case 1: sortby = KEY_SORT_KEYID; break; |
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case 2: sortby = KEY_SORT_LEN; break; |
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case 4: sortby = KEY_SORT_VALIDITY; break; |
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default: sortby = KEY_SORT_USERID; break; |
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} |
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if ((keys_sortby & ~KEYLIST_SORT_DESC) == sortby) |
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keys_sortby ^= KEYLIST_SORT_DESC; |
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else |
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keys_sortby = sortby; |
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keylist_sort (kl, keys_sortby); |
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} |
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return TRUE; |
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|
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case WM_COMMAND: |
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if (HIWORD (wparam) == BN_CLICKED |
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&& LOWORD (wparam) == IDC_SIGNENC_SELKEY) { |
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int enable = IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY); |
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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 (kl, &force_trust, &n); |
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if (!n) { |
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msg_box (dlg, _("You must select at least one key."), |
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_("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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safe_free (rset); |
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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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safe_free (rset); |
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return FALSE; |
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} |
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} |
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|
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err = gpgme_new (&ctx); |
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if (err) |
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BUG (NULL); |
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set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt")); |
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err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust); |
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release_gpg_passphrase_cb (&pwd); |
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safe_free (rset); |
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free_if_alloc (signer); |
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gpgme_release (ctx); |
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if (gpgme_err_code (err) == 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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else { |
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show_msg (dlg, 1500, _("GnuPG Status: Finished")); |
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EndDialog (dlg, TRUE); |
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} |
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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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} |
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