/[winpt]/trunk/Src/wptKeyPropsDlg.cpp

Diff of /trunk/Src/wptKeyPropsDlg.cpp

Parent Directory | Revision Log | View Patch Patch

-revision 24 by twoaday,
Sat Oct  8 10:43:08 2005 UTC
+revision 47 by werner,
Mon Oct 31 14:04:59 2005 UTC
 Line 1
  /* wptKeyPropsDlg.cpp - WinPT key properties dialog
   *      Copyright (C) 2000, 2001, 2002, 2003, 2005 Timo Schulz
   *
   * This file is part of WinPT.
   *
   * WinPT is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * WinPT is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with WinPT; if not, write to the Free Software Foundation,
   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
   */
- #include <windows.h>
+ #ifdef HAVE_CONFIG_H
+ #include <config.h>
- #include "../resource.h"
+ #endif
- #include "wptErrors.h"
- #include "wptGPG.h"
+ #include <windows.h>
- #include "wptCommonCtl.h"
+ #include <windows.h>
- #include "wptContext.h" /* for passphrase_s */
- #include "wptNLS.h"
+ #include "resource.h"
- #include "wptDlgs.h"
+ #include "wptErrors.h"
- #include "wptTypes.h"
+ #include "wptGPG.h"
- #include "wptKeylist.h"
+ #include "wptCommonCtl.h"
- #include "wptW32API.h"
+ #include "wptContext.h" /* for passphrase_s */
- #include "wptVersion.h"
+ #include "wptNLS.h"
- #include "wptKeyEdit.h"
+ #include "wptDlgs.h"
+ #include "wptTypes.h"
+ #include "wptKeylist.h"
- static void
+ #include "wptW32API.h"
- do_change_ownertrust (winpt_key_t k, const char *s)
+ #include "wptVersion.h"
- {
+ #include "wptKeyEdit.h"
-     char ot[64];
-     if( strstr( s, "ultimate" ) ) {
+ /* Check that the key is not expired or revoked. */
-         listview_get_item_text (k->callback.ctl, k->callback.idx, 5, ot, DIM (ot)-1);
+ static int
-         strcpy (ot, "Ultimate");
+ do_check_key (gpgme_key_t key)
-         listview_add_sub_item (k->callback.ctl, k->callback.idx, 5, ot);
+ {
-         /* fixme: If we switch back from Ultimate to a lower level */
+     int okay = 0;
-     }
+     okay = key->expired;
- } /* do_change_ownertrust */
+     if (!okay)
+         okay = key->revoked;
+     return okay;
- static int
+ }
- do_check_key (gpgme_key_t key)
- {
-     int okay = 0;
+ /* Convert a trust integer into a string representation. */
-     okay = key->expired;
+ static const char*
-     if (!okay)
+ ownertrust_to_string (int val)
-         okay = key->revoked;
+ {
-     return okay;
+     const char *inf;
- } /* do_check_key */
+     int id = val;
+     switch (id) {
- static const char*
+     case 1: inf = _("Don't know");         break;
- ownertrust_to_string (int val)
+     case 2: inf = _("I do NOT trust");     break;
- {
+     case 3: inf = _("I trust marginally"); break;
-     const char * inf;
+     case 4: inf = _("I trust fully");      break;
-     int id = val;
+     case 5:
-     switch (id) {
+     case 6: inf = _("I trust ultimately"); break;
-     case 1: inf = _("Don't know");         break;
+     default:inf = _("Unknown");            break;
-     case 2: inf = _("I do NOT trust");     break;
+     }
-     case 3: inf = _("I trust marginally"); break;
-     case 4: inf = _("I trust fully");      break;
+     return inf;
-     case 5:
+ }
-     case 6: inf = _("I trust ultimately"); break;
-     default:inf = _("Unknown");            break;
-     }
+ /* Generate a unique temp name for the photo which
+    depends on the dialog handle and return it. */
-     return inf;
+ static const char*
- } /* ownertrust_to_string */
+ get_photo_tmpname (HWND dlg)
+ {
+     static char buf[64];
- #define PHOTO_TMPNAME "winpt_temp_photo.jpg"
+     _snprintf (buf, sizeof (buf)-1, "winpt_photo_%08lX.tmp", (DWORD)dlg);
- static int
+     return buf;
- keyprops_show_photo (HWND dlg, gpgme_key_t key)
+ }
- {
-     RECT r;
-     POINT p;
+ /* Load the photo from the key @key */
-     HWND h;
+ static int
-     const BYTE *img;
+ keyprops_load_photo (HWND dlg, gpgme_key_t key, gpgme_validity_t *r_valid)
-     DWORD imglen = 0;
+ {
-     int pos=0;
+     winpt_key_s k;
-     winpt_key_s k;
+     FILE *f;
+     const BYTE *img;
-     winpt_get_pubkey (key->subkeys->keyid, &k);
+     DWORD imglen = 0;
-     img = k.ext->attrib.d;
+     int pos=0;
-     imglen = k.ext->attrib.len;
+     winpt_get_pubkey (key->subkeys->keyid, &k);
-     if (!img || !imglen)
+     img = k.ext->attrib.d;
-         return -1;
+     imglen = k.ext->attrib.len;
-     FILE *f = fopen (PHOTO_TMPNAME, "wb");
+     if (!k.ext->attrib.validity)
-     if (f) {
+         get_uat_validity (key->subkeys->keyid, &k.ext->attrib.validity);
-         for (pos = 0; img[pos] != 0x10; pos++)
+     *r_valid = k.ext->attrib.validity;
-                 ;
-         pos += 16;
+     if (!img || !imglen)
-         fwrite (img + pos, 1, imglen - pos, f);
+         return -1;
-         fwrite (img, 1, imglen, f);
+     f = fopen (get_photo_tmpname (dlg), "wb");
-         fclose (f);
+     if (f) {
-     }
+         for (pos = 0; img[pos] != 0x10; pos++)
+                 ;
-     h = GetDlgItem (dlg, IDC_KEYPROPS_IMG);
+         pos += 16;
-     GetWindowRect (h, &r);
+         fwrite (img + pos, 1, imglen - pos, f);
-     p.x = r.left + 5;
+         fwrite (img, 1, imglen, f);
-     p.y = r.top - 2;
+         fclose (f);
-     memset (&p, 0, sizeof (p));
+     }
-     PTD_jpg_show (h, &p, PHOTO_TMPNAME);
+     return 0;
-     unlink (PHOTO_TMPNAME);
+ }
-     return 0;
- }
+ /* Display the photo in the image control in the dialog @dlg. */
+ static int
+ keyprops_show_photo (HWND dlg)
- /* Return string representation of the key validity. @key. */
+ {
- static const char*
+     RECT r;
- get_validity (gpgme_key_t key)
+     POINT p;
- {
+     HWND h;
-     int val;
-     val = key->expired;
+     h = GetDlgItem (dlg, IDC_KEYPROPS_IMG);
-     if (val)
+     GetWindowRect (h, &r);
-         return "Expired";
+     p.x = r.left + 5;
-     val = key->revoked;
+     p.y = r.top - 2;
-     if (val)
+     memset (&p, 0, sizeof (p));
-         return "Revoked";
+     PTD_jpg_show (h, &p, get_photo_tmpname (dlg));
-     return get_key_trust2 (NULL, key->uids->validity, 0, 0);
- }
+     return 0;
+ }
- /* Return the preferred sym. algorithm from @key as a string. */
- static const char*
+ /* Return string representation of the key validity. @key. */
- get_pref_cipher (winpt_key_t k)
+ static const char*
- {
+ get_validity (gpgme_key_t key)
-     const char *sym_prefs=NULL;
+ {
+     int val;
-     if (k->is_v3)
+     val = key->expired;
-         return "IDEA";
+     if (val)
-     if (!k->ext->sym_prefs)
+         return _("Expired");
-         return "3DES";
+     val = key->revoked;
-     switch (*k->ext->sym_prefs) {
+     if (val)
-     case 1: return "IDEA";
+         return _("Revoked");
-     case 2: return "3DES";
+     val = key->disabled;
-     case 3: return "CAST5";
+     if (val)
-     case 4: return "Blowfish";
+         return _("Disabled");
-     case 7:
+     return get_key_trust2 (NULL, key->uids->validity, 0, 0);
-     case 8:
+ }
-     case 9: return "AES";
-     case 10:return "Twofish";
-     }
+ /* Return the preferred sym. algorithm from @key as a string. */
-     return "Unknown";
+ static const char*
- }
+ get_pref_cipher (winpt_key_t k)
+ {
+     const char *sym_prefs=NULL;
- /* Return true if the key has designated revokers. */
- static bool
+     if (k->is_v3)
- check_for_desig_rev (gpgme_key_t key)
+         return "IDEA";
- {
+     if (!k->ext->sym_prefs)
-     winpt_key_s k;
+         return "3DES";
-     memset (&k, 0, sizeof (k));
+     switch (*k->ext->sym_prefs) {
-     if (!winpt_get_pubkey (key->subkeys->keyid, &k))
+     case 1: return "IDEA";
-         return k.ext->gloflags.has_desig_rev? true : false;
+     case 2: return "3DES";
-     return false;
+     case 3: return "CAST5";
- }
+     case 4: return "Blowfish";
+     case 7:
+     case 8:
- /* Dialog box procedure to show the key properties. */
+     case 9: return "AES";
- BOOL CALLBACK
+     case 10:return "Twofish";
- keyprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
+     }
- {
+     return "Unknown";
-     static winpt_key_t k;
+ }
-     static gpgme_key_t key, sk;
-     static int photo_done = 0;
-     struct winpt_key_s k2;
+ /* Return true if the key has designated revokers. */
-     refresh_cache_s rcs = {0};
+ static bool
-     const char *inf;
+ check_for_desig_rev (gpgme_key_t key)
-     char info[2048];
+ {
-     u32 created, expires;
+     winpt_key_s k;
-     int ot, cancel = 0;
+     memset (&k, 0, sizeof (k));
-     int rc;
+     if (!winpt_get_pubkey (key->subkeys->keyid, &k))
+         return k.ext->gloflags.has_desig_rev? true : false;
-     switch (msg) {
+     return false;
-     case WM_INITDIALOG:
+ }
-         if (!lparam)
-             dlg_fatal_error( dlg, "Could not get dialog param!" );
-         k = (winpt_key_t)lparam;
+ /* Print information (name) of the smart card. */
-         #ifndef LANG_DE
+ static const char*
-         SetWindowText( dlg, _("Key Properties") );
+ get_card_type (winpt_key_t k)
-         SetDlgItemText (dlg, IDC_KEYPROPS_OT_CHANGE, _("&Change"));
+ {
-         SetDlgItemText (dlg, IDC_KEYPROPS_REVOKERS, _("&Revokers"));
+     static char buf[64];
-         SetDlgItemText (dlg, IDC_KEYPROPS_CHANGE_PWD, _("Change &Passwd"));
-         #endif
+     if (!k->ext->card_type)
+         return "";
-         photo_done = 0;
+     _snprintf (buf, sizeof (buf)-1, _("Card-Type: %s\r\n"), k->ext->card_type);
-         memset (&k2, 0, sizeof (k2));
+     return buf;
-         if (k->key_pair)
+ }
-             winpt_get_seckey (k->keyid, &k2);
-         else
-             winpt_get_pubkey (k->keyid, &k2);
+ /* Display the key information for key @k.
-         sk = k2.ctx;
+    Return value: gpgme key on success. */
-         if (sk)
+ static void
-             k->is_protected = k2.is_protected;
+ display_key_info (HWND dlg, winpt_key_t k, gpgme_key_t *r_key)
-         if (get_pubkey (k->keyid, &key))
+ {
-             BUG (0);
+     struct winpt_key_s k2;
-         created = key->subkeys->timestamp;
+     gpgme_key_t sk, key;
-         expires = key->subkeys->expires;
+     char info[512];
-         _snprintf (info, DIM (info)-1,
+     const char *inf;
-                   "Type: %s\r\n"
+     u32 created, expires;
-                   "Key ID: %s\r\n"
-                   "Algorithm: %s\r\n"
+     memset (&k2, 0, sizeof (k2));
-                   "Size: %s\r\n"
+     if (k->key_pair)
-                   "Created: %s\r\n"
+         winpt_get_seckey (k->keyid, &k2);
-                   "Expires: %s\r\n"
+     else
-                   "Validity: %s\r\n"
+         winpt_get_pubkey (k->keyid, &k2);
-                   "Cipher: %s\r\n",
+     sk = k2.ctx;
-                   get_key_type (key),
+     if (sk)
-                   k->keyid,
+         k->is_protected = k2.is_protected;
-                   get_key_algo (key, 0),
+     if (get_pubkey (k->keyid, &key))
-                   get_key_size (key, 0),
+         BUG (0);
-                   get_key_created (created),
+     created = key->subkeys->timestamp;
-                   get_key_expire_date (expires),
+     expires = key->subkeys->expires;
-                   get_validity (key),
+     _snprintf (info, DIM (info)-1,
-                   get_pref_cipher (&k2));
+                _("Type: %s\r\n"
-         SetDlgItemText (dlg, IDC_KEYPROPS_INFO, info);
+                "Key ID: %s\r\n"
-         SetDlgItemText (dlg, IDC_KEYPROPS_FPR, get_key_fpr (key));
+                "Algorithm: %s\r\n"
-         ot = gpgme_key_get_ulong_attr( key, GPGME_ATTR_OTRUST, NULL, 0 );
+                "Size: %s\r\n"
-         inf = ownertrust_to_string (ot);
+                "Created: %s\r\n"
-         SetDlgItemText( dlg, IDC_KEYPROPS_OT, inf );
+                "Expires: %s\r\n"
-         if (k->key_pair)
+                "Validity: %s\r\n"
-             EnableWindow( GetDlgItem( dlg, IDC_KEYPROPS_CHANGE_PWD ), TRUE );
+                "Cipher: %s\r\n"
-         if (check_for_desig_rev (key))
+                "%s\r\n"),
-             EnableWindow( GetDlgItem( dlg, IDC_KEYPROPS_REVOKERS ), TRUE );
+                get_key_type (key),
-         center_window (dlg, NULL);
+                k->keyid,
-         SetForegroundWindow (dlg);
+                get_key_algo (key, 0),
-         return TRUE;
+                get_key_size (key, 0),
+                get_key_created (created),
-     case WM_PAINT:
+                get_key_expire_date (expires),
-         if (photo_done == 0) {
+                get_validity (key),
-             photo_done = 1;
+                get_pref_cipher (&k2),
-             keyprops_show_photo (dlg, key);
+                get_card_type (&k2));
-         }
-         break;
+     SetDlgItemText (dlg, IDC_KEYPROPS_INFO, info);
+     SetDlgItemText (dlg, IDC_KEYPROPS_FPR, get_key_fpr (key));
-     case WM_SYSCOMMAND:
+     inf = ownertrust_to_string (key->owner_trust);
-         if( LOWORD( wparam ) == SC_CLOSE )
+     SetDlgItemText (dlg, IDC_KEYPROPS_OT, inf);
-             EndDialog( dlg, TRUE );
-         return FALSE;
+     *r_key = key;
+ }
-     case WM_COMMAND:
-         switch( LOWORD( wparam ) ) {
-         case IDOK:
+ /* Dialog box procedure to show the key properties. */
-             EndDialog( dlg, TRUE );
+ BOOL CALLBACK
-             return TRUE;
+ keyprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
+ {
-         case IDC_KEYPROPS_OT_CHANGE:
+     static winpt_key_t k;
-             if( do_check_key( key ) ) {
+     static gpgme_key_t key;
-                 msg_box( dlg, _("The status of this key is 'revoked' or 'expired'.\n"
+     gpgme_validity_t valid;
-                                 "You cannot change the ownertrust of such keys."),
+     refresh_cache_s rcs = {0};
-                                 _("WinPT Warning"), MB_ERR );
+     const char *inf;
-                 return FALSE;
+     int rc;
-             }
-             if( !k->key_pair && key->uids->validity < 3 ) {
+     /* XXX: static variable (k) prevent that the dialog can
-                 rc = msg_box( dlg, _("This is a non-valid key.\n"
+             be opened twice. */
-                                      "Modifying the ownertrust has no effect on such keys.\n\n"
+     switch (msg) {
-                                      "Do you really want to continue?"),
+     case WM_INITDIALOG:
-                                      _("WinPT Warning"), MB_ICONWARNING|MB_YESNO );
+         if (!lparam)
-                 if (rc == IDNO)
+             dlg_fatal_error (dlg, "Could not get dialog param!");
-                     return FALSE;
+         k = (winpt_key_t)lparam;
-             }
+         #ifndef LANG_DE
-             GetDlgItemText( dlg, IDC_KEYPROPS_OT, info, sizeof info -1 );
+         SetWindowText (dlg, _("Key Properties"));
+         SetDlgItemText (dlg, IDC_KEYPROPS_OT_CHANGE, _("&Change"));
+         SetDlgItemText (dlg, IDC_KEYPROPS_REVOKERS, _("&Revokers"));
-             dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_KEYEDIT_OWNERTRUST,
+         SetDlgItemText (dlg, IDC_KEYPROPS_CHANGE_PWD, _("Change &Passwd"));
-                               dlg, (DLGPROC)keyedit_ownertrust_dlg_proc,
+         SetDlgItemText (dlg, IDC_KEYPROPS_OTINF, _("Ownertrust"));
-                               (LPARAM)k, _("Change Ownertrust"),
+         #endif
-                               IDS_WINPT_KEYEDIT_OWNERTRUST);
-             if (k->callback.new_val == -1) { /* Cancel */
+         display_key_info (dlg, k, &key);
-                 EndDialog (dlg, FALSE);
+         if (!keyprops_load_photo (dlg, key, &valid)) {
-                 break;
+             k->has_photo = 1;
-             }
+             if (valid < GPGME_VALIDITY_MARGINAL)
+                 SetDlgItemText (dlg, IDC_KEYPROPS_IMGINF, _("Photo-ID not validated."));
-             inf = ownertrust_to_string (k->callback.new_val);
+         }
-             do_change_ownertrust (k, inf);
+         if (k->key_pair)
-             SetDlgItemText (dlg, IDC_KEYPROPS_OT, inf);
+             EnableWindow (GetDlgItem (dlg, IDC_KEYPROPS_CHANGE_PWD), TRUE);
-             msg_box (dlg, _("Ownertrust successfully changed."), _("GnuPG Status"), MB_OK);
+         if (check_for_desig_rev (key))
+             EnableWindow (GetDlgItem (dlg, IDC_KEYPROPS_REVOKERS), TRUE);
-             /* reload only the keylist */
+         center_window (dlg, NULL);
-             rcs.kr_reload = 1; rcs.kr_update = 1;
+         SetForegroundWindow (dlg);
-             rcs.tr_update = 0;
+         return TRUE;
-             DialogBoxParam( glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, dlg,
-                             keycache_dlg_proc, (LPARAM)&rcs );
+     case WM_DESTROY:
-             /* XXX: old code!?
+         remove (get_photo_tmpname (dlg));
-             get_seckey (k->keyid, &sk);
+         break;
-             if (get_pubkey (k->keyid, &key))
-                 BUG (0);
+     case WM_PAINT:
-             */
+         if (k->has_photo)
-             return TRUE;
+             keyprops_show_photo (dlg);
+         break;
-         case IDC_KEYPROPS_CHANGE_PWD:
-             keyedit_change_passwd (k, dlg);
+     case WM_SYSCOMMAND:
-             return TRUE;
+         if (LOWORD (wparam) == SC_CLOSE)
+             EndDialog (dlg, TRUE);
-         case IDC_KEYPROPS_REVOKERS:
+         return FALSE;
-             dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYREVOKERS, dlg,
-                               key_revokers_dlg_proc, (LPARAM)key, _("Key Revokers"),
+     case WM_COMMAND:
-                               IDS_WINPT_KEY_REVOKERS);
+         switch (LOWORD (wparam)) {
-             break;
+         case IDOK:
-         }
+             EndDialog (dlg, TRUE);
-     }
+             return TRUE;
-     return FALSE;
+         case IDC_KEYPROPS_OT_CHANGE:
- }
+             if (do_check_key (key)) {
+                 msg_box (dlg, _("The status of this key is 'revoked' or 'expired'.\n"
+                                 "You cannot change the ownertrust of such keys."),
+                                 _("WinPT Warning"), MB_ERR);
+                 return TRUE;
+             }
+             if( !k->key_pair && key->uids->validity < 3 ) {
+                 rc = msg_box( dlg, _("This is a non-valid key.\n"
+                                      "Modifying the ownertrust has no effect on such keys.\n\n"
+                                      "Do you really want to continue?"),
+                                      _("WinPT Warning"), MB_ICONWARNING|MB_YESNO );
+                 if (rc == IDNO)
+                     return TRUE;
+             }
+             //GetDlgItemText (dlg, IDC_KEYPROPS_OT, info, sizeof info -1);
+             dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_KEYEDIT_OWNERTRUST,
+                               dlg, (DLGPROC)keyedit_ownertrust_dlg_proc,
+                               (LPARAM)k, _("Change Ownertrust"),
+                               IDS_WINPT_KEYEDIT_OWNERTRUST);
+             if (k->callback.new_val == -1) { /* Cancel */
+                 EndDialog (dlg, FALSE);
+                 break;
+             }
+             inf = ownertrust_to_string (k->callback.new_val);
+             SetDlgItemText (dlg, IDC_KEYPROPS_OT, inf);
+             msg_box (dlg, _("Ownertrust successfully changed."),
+                      _("GnuPG Status"), MB_OK);
+             /* XXX: modified ownertrust values can effect the entire
+                     WoT so we reload the cache. But this is very slow. */
+             memset (&rcs, 0, sizeof (rcs));
+             rcs.kr_reload = 1; rcs.kr_update = 1; /* reload only keylist */
+             DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, dlg,
+                             keycache_dlg_proc, (LPARAM)&rcs);
+             return TRUE;
+         case IDC_KEYPROPS_CHANGE_PWD:
+             keyedit_change_passwd (k, dlg);
+             return TRUE;
+         case IDC_KEYPROPS_REVOKERS:
+             dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYREVOKERS, dlg,
+                               key_revokers_dlg_proc, (LPARAM)key,
+                               _("Key Revokers"), IDS_WINPT_KEY_REVOKERS);
+             break;
+         }
+     }
+     return FALSE;
+ }

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+Added in v.47

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