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twoaday |
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/* wptKeyPropsDlg.cpp - WinPT key properties dialog |
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* Copyright (C) 2000, 2001, 2002, 2003 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 "wptErrors.h" |
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#include "wptGPG.h" |
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#include "wptCommonCtl.h" |
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#include "wptContext.h" /* for passphrase_s */ |
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#include "wptNLS.h" |
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#include "wptDlgs.h" |
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#include "wptTypes.h" |
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#include "wptKeylist.h" |
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#include "wptW32API.h" |
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#include "wptVersion.h" |
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#include "wptKeyEdit.h" |
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int keyedit_ownertrust_get_val (void); |
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static void |
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do_change_ownertrust( winpt_key_t k, const char *s ) |
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{ |
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char ot[64], *p; |
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if( strstr( s, "ultimate" ) ) { |
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listview_get_item_text( k->callback.ctl, k->callback.idx, 5, ot, sizeof ot-1 ); |
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if( (p = strrchr( ot, ']' )) ) |
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strcpy( ot + (p - ot) + 2, "Ultimate" ); |
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else |
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strcpy( ot, "Ultimate" ); |
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listview_add_sub_item( k->callback.ctl, k->callback.idx, 5, ot ); |
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/* fixme: If we switch back from Ultimate to a lower level */ |
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} |
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} /* do_change_ownertrust */ |
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static int |
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do_check_key( gpgme_key_t key ) |
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{ |
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int okay = 0; |
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okay = gpgme_key_get_ulong_attr( key, GPGME_ATTR_KEY_EXPIRED, NULL, 0 ); |
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if( !okay ) |
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okay = gpgme_key_get_ulong_attr( key, GPGME_ATTR_KEY_REVOKED, NULL, 0 ); |
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return okay; |
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} /* do_check_key */ |
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static const char* |
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ownertrust_to_string (gpgme_editkey_t ctx, int val) |
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{ |
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const char * inf; |
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int id; |
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if (ctx) |
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id = keyedit_ownertrust_get_val (); |
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else if (!ctx && val) |
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id = val; |
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switch (id) { |
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case 1: inf = _("Don't know"); break; |
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case 2: inf = _("I do NOT trust"); break; |
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case 3: inf = _("I trust marginally"); break; |
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case 4: inf = _("I trust fully"); break; |
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case 5: |
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case 6: inf = _("I trust ultimately"); break; |
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default:inf = _("Unknown"); break; |
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} |
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return inf; |
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} /* ownertrust_to_string */ |
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static int |
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keyprops_show_photo (HWND dlg, gpgme_key_t key) |
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{ |
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RECT r; |
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POINT p; |
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HWND h; |
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const BYTE *img; |
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DWORD imglen = 0; |
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int pos=0; |
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img = (const byte *)gpgme_key_get_string_attr( key, GPGME_ATTR_PHOTO, |
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(void **)&imglen, 0 ); |
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if (!img || !imglen) |
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return -1; |
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FILE * f = fopen ("temp.jpg", "wb"); |
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if (f) { |
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for (pos = 0; img[pos] != 0x10; pos++) |
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; |
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pos += 16; |
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fwrite (img + pos, 1, imglen - pos, f); |
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fwrite (img, 1, imglen, f); |
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fclose (f); |
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} |
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h = GetDlgItem (dlg, IDC_KEYPROPS_IMG); |
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GetWindowRect (h, &r); |
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p.x = r.left + 5; |
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p.y = r.top - 2; |
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memset (&p, 0, sizeof p); |
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PTD_jpg_show (h, &p, "temp.jpg"); |
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unlink ("temp.jpg"); |
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return 0; |
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} |
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BOOL CALLBACK |
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keyprops_dlg_proc( HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam ) |
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{ |
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static winpt_key_t k; |
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static gpgme_key_t key, sk; |
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static int photo_done = 0; |
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gpgme_editkey_t ek; |
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gpgme_ctx_t ctx; |
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gpgme_error_t ec; |
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refresh_cache_s rcs = {0}; |
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const char *inf; |
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const char * sym_prefs; |
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char info[2048], dummy_symprefs[] = {0x01, 0x00}; |
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u32 created, expires; |
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int valid, ot, cancel = 0; |
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int rc; |
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switch (msg) { |
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case WM_INITDIALOG: |
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if (!lparam) |
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dlg_fatal_error( dlg, "Could not get dialog param!" ); |
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k = (winpt_key_t)lparam; |
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#ifndef LANG_DE |
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SetWindowText( dlg, _("Key Properties") ); |
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SetDlgItemText (dlg, IDC_KEYPROPS_OT_CHANGE, _("&Change")); |
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SetDlgItemText (dlg, IDC_KEYPROPS_REVOKERS, _("&Revokers")); |
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SetDlgItemText (dlg, IDC_KEYPROPS_CHANGE_PWD, _("Change &Passwd")); |
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#endif |
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photo_done = 0; |
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get_seckey (k->keyid, &sk); |
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if (sk) |
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k->is_protected = gpgme_key_get_ulong_attr( sk, GPGME_ATTR_IS_PROTECTED, NULL, 0 ); |
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if (get_pubkey (k->keyid, &key)) |
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BUG (0); |
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created = gpgme_key_get_ulong_attr( key, GPGME_ATTR_CREATED, NULL, 0 ); |
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expires = gpgme_key_get_ulong_attr( key, GPGME_ATTR_EXPIRES, NULL, 0 ); |
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sym_prefs = gpgme_key_get_string_attr( key, GPGME_ATTR_KEY_SYMPREFS, NULL, 0 ); |
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if (!sym_prefs) |
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sym_prefs = dummy_symprefs; |
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valid = gpgme_key_get_ulong_attr (key, GPGME_ATTR_VALIDITY, NULL, 0); |
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_snprintf (info, sizeof info -1, |
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"Type: %s\r\n" |
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"Key ID: %s\r\n" |
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"Algorithm: %s\r\n" |
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"Size: %s\r\n" |
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"Created: %s\r\n" |
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"Expires: %s\r\n" |
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"Validity: %s\r\n" |
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"Cipher: %s\r\n", |
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get_key_type( key ), |
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k->keyid, |
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get_key_algo( key, 0 ), |
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get_key_size( key, 0 ), |
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get_key_created( created ), |
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get_key_expire_date( expires ), |
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gpgme_key_expand_attr( GPGME_ATTR_VALIDITY, valid ), |
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gpgme_key_expand_attr( GPGME_ATTR_KEY_SYMPREFS, *sym_prefs ) ); |
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SetDlgItemText( dlg, IDC_KEYPROPS_INFO, info ); |
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SetDlgItemText( dlg, IDC_KEYPROPS_FPR, get_key_fpr( key ) ); |
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ot = gpgme_key_get_ulong_attr( key, GPGME_ATTR_OTRUST, NULL, 0 ); |
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inf = ownertrust_to_string( NULL, ot ); |
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SetDlgItemText( dlg, IDC_KEYPROPS_OT, inf ); |
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if( k->key_pair ) |
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EnableWindow( GetDlgItem( dlg, IDC_KEYPROPS_CHANGE_PWD ), TRUE ); |
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if( gpgme_key_count_items( key, GPGME_ATTR_REVKEY_FPR ) ) |
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EnableWindow( GetDlgItem( dlg, IDC_KEYPROPS_REVOKERS ), TRUE ); |
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center_window (dlg); |
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SetForegroundWindow (dlg); |
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return TRUE; |
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case WM_PAINT: |
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if (photo_done == 0) { |
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photo_done = 1; |
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keyprops_show_photo (dlg, key); |
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} |
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break; |
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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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case WM_COMMAND: |
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switch( LOWORD( wparam ) ) { |
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case IDOK: |
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EndDialog( dlg, TRUE ); |
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return TRUE; |
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case IDC_KEYPROPS_OT_CHANGE: |
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if( do_check_key( key ) ) { |
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msg_box( dlg, _("The status of this key is 'revoked' or 'expired'.\n" |
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"You cannot change the ownertrust of such keys."), |
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_("WinPT Warning"), MB_ERR ); |
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return FALSE; |
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} |
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if( !k->key_pair && gpgme_key_get_ulong_attr( key, GPGME_ATTR_VALIDITY, NULL, 0 ) < 3 ) { |
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rc = msg_box( dlg, _("This is a non-valid key.\n" |
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"Modifying the ownertrust has no effect on such keys.\n" |
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"Do you really want to continue?"), |
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_("WinPT Warning"), MB_ICONWARNING|MB_YESNO ); |
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if (rc == IDNO) |
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return FALSE; |
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} |
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GetDlgItemText( dlg, IDC_KEYPROPS_OT, info, sizeof info -1 ); |
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gpgme_editkey_new( &ek ); |
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gpgme_editkey_is_secret( ek, k->key_pair ); |
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dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_KEYEDIT_OWNERTRUST, |
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dlg, (DLGPROC)keyedit_ownertrust_dlg_proc, |
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(LPARAM)ek, _("Change Ownertrust"), |
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IDS_WINPT_KEYEDIT_OWNERTRUST ); |
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if (!gpgme_editkey_is_valid (ek)) |
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return FALSE; |
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ec = gpgme_new (&ctx); |
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if (ec) |
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BUG (0); |
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gpgme_set_edit_ctx( ctx, ek, GPGME_EDITKEY_TRUST ); |
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ec = gpgme_op_editkey( ctx, k->keyid ); |
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gpgme_editkey_release( ek ); |
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gpgme_release( ctx ); |
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if( ec ) { |
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msg_box( dlg, gpgme_strerror( ec ), _("Ownertrust"), MB_ERR ); |
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return FALSE; |
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} |
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inf = ownertrust_to_string (ek, 0); |
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k->callback.new_val = keyedit_ownertrust_get_val (); |
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do_change_ownertrust (k, inf); |
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SetDlgItemText (dlg, IDC_KEYPROPS_OT, inf); |
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msg_box (dlg, _("Ownertrust successfully changed."), _("GnuPG Status"), MB_OK); |
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/* reload only the keylist */ |
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rcs.kr_reload = 1; rcs.kr_update = 1; |
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rcs.tr_update = 0; |
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DialogBoxParam( glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, dlg, |
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keycache_dlg_proc, (LPARAM)&rcs ); |
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get_seckey (k->keyid, &sk); |
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if (get_pubkey (k->keyid, &key)) |
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BUG (0); |
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return TRUE; |
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case IDC_KEYPROPS_CHANGE_PWD: |
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keyedit_change_passwd (k, dlg); |
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return TRUE; |
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case IDC_KEYPROPS_REVOKERS: |
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dialog_box_param( glob_hinst, (LPCTSTR)IDD_WINPT_KEYREVOKERS, dlg, |
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key_revokers_dlg_proc, (LPARAM)key, _("Key Revokers"), |
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IDS_WINPT_KEY_REVOKERS ); |
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break; |
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} |
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} |
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return FALSE; |
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} /* keyprops_dlg_proc */ |
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