| 1 |
/* wptKeyPropsDlg.cpp - WinPT key properties dialog |
| 2 |
* Copyright (C) 2000, 2001, 2002, 2003, 2005 Timo Schulz |
| 3 |
* |
| 4 |
* This file is part of WinPT. |
| 5 |
* |
| 6 |
* WinPT is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
| 10 |
* |
| 11 |
* WinPT is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
| 15 |
* |
| 16 |
* You should have received a copy of the GNU General Public License |
| 17 |
* along with WinPT; if not, write to the Free Software Foundation, |
| 18 |
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| 19 |
*/ |
| 20 |
|
| 21 |
#include <windows.h> |
| 22 |
|
| 23 |
#include "../resource.h" |
| 24 |
#include "wptErrors.h" |
| 25 |
#include "wptGPG.h" |
| 26 |
#include "wptCommonCtl.h" |
| 27 |
#include "wptContext.h" /* for passphrase_s */ |
| 28 |
#include "wptNLS.h" |
| 29 |
#include "wptDlgs.h" |
| 30 |
#include "wptTypes.h" |
| 31 |
#include "wptKeylist.h" |
| 32 |
#include "wptW32API.h" |
| 33 |
#include "wptVersion.h" |
| 34 |
#include "wptKeyEdit.h" |
| 35 |
|
| 36 |
|
| 37 |
static void |
| 38 |
do_change_ownertrust (winpt_key_t k, const char *s) |
| 39 |
{ |
| 40 |
char ot[64]; |
| 41 |
|
| 42 |
if( strstr( s, "ultimate" ) ) { |
| 43 |
listview_get_item_text (k->callback.ctl, k->callback.idx, 5, ot, DIM (ot)-1); |
| 44 |
strcpy (ot, "Ultimate"); |
| 45 |
listview_add_sub_item (k->callback.ctl, k->callback.idx, 5, ot); |
| 46 |
/* fixme: If we switch back from Ultimate to a lower level */ |
| 47 |
} |
| 48 |
} /* do_change_ownertrust */ |
| 49 |
|
| 50 |
|
| 51 |
static int |
| 52 |
do_check_key (gpgme_key_t key) |
| 53 |
{ |
| 54 |
int okay = 0; |
| 55 |
okay = key->expired; |
| 56 |
if (!okay) |
| 57 |
okay = key->revoked; |
| 58 |
return okay; |
| 59 |
} /* do_check_key */ |
| 60 |
|
| 61 |
|
| 62 |
static const char* |
| 63 |
ownertrust_to_string (GpgKeyEdit *ctx, int val) |
| 64 |
{ |
| 65 |
const char * inf; |
| 66 |
int id; |
| 67 |
|
| 68 |
if (ctx) |
| 69 |
id = ctx->trust_id; |
| 70 |
else if (!ctx && val) |
| 71 |
id = val; |
| 72 |
switch (id) { |
| 73 |
case 1: inf = _("Don't know"); break; |
| 74 |
case 2: inf = _("I do NOT trust"); break; |
| 75 |
case 3: inf = _("I trust marginally"); break; |
| 76 |
case 4: inf = _("I trust fully"); break; |
| 77 |
case 5: |
| 78 |
case 6: inf = _("I trust ultimately"); break; |
| 79 |
default:inf = _("Unknown"); break; |
| 80 |
} |
| 81 |
|
| 82 |
return inf; |
| 83 |
} /* ownertrust_to_string */ |
| 84 |
|
| 85 |
|
| 86 |
#define PHOTO_TMPNAME "winpt_temp_photo.jpg" |
| 87 |
|
| 88 |
static int |
| 89 |
keyprops_show_photo (HWND dlg, gpgme_key_t key) |
| 90 |
{ |
| 91 |
RECT r; |
| 92 |
POINT p; |
| 93 |
HWND h; |
| 94 |
const BYTE *img; |
| 95 |
DWORD imglen = 0; |
| 96 |
int pos=0; |
| 97 |
winpt_key_s k; |
| 98 |
|
| 99 |
winpt_get_pubkey (key->subkeys->keyid, &k); |
| 100 |
img = k.ext->attrib.d; |
| 101 |
imglen = k.ext->attrib.len; |
| 102 |
|
| 103 |
if (!img || !imglen) |
| 104 |
return -1; |
| 105 |
FILE *f = fopen (PHOTO_TMPNAME, "wb"); |
| 106 |
if (f) { |
| 107 |
for (pos = 0; img[pos] != 0x10; pos++) |
| 108 |
; |
| 109 |
pos += 16; |
| 110 |
fwrite (img + pos, 1, imglen - pos, f); |
| 111 |
fwrite (img, 1, imglen, f); |
| 112 |
fclose (f); |
| 113 |
} |
| 114 |
|
| 115 |
h = GetDlgItem (dlg, IDC_KEYPROPS_IMG); |
| 116 |
GetWindowRect (h, &r); |
| 117 |
p.x = r.left + 5; |
| 118 |
p.y = r.top - 2; |
| 119 |
memset (&p, 0, sizeof (p)); |
| 120 |
PTD_jpg_show (h, &p, PHOTO_TMPNAME); |
| 121 |
unlink (PHOTO_TMPNAME); |
| 122 |
|
| 123 |
return 0; |
| 124 |
} |
| 125 |
|
| 126 |
|
| 127 |
/* Return string representation of the key validity. @key. */ |
| 128 |
static const char* |
| 129 |
get_validity (gpgme_key_t key) |
| 130 |
{ |
| 131 |
int val; |
| 132 |
val = key->expired; |
| 133 |
if (val) |
| 134 |
return "Expired"; |
| 135 |
val = key->revoked; |
| 136 |
if (val) |
| 137 |
return "Revoked"; |
| 138 |
return get_key_trust2 (NULL, key->uids->validity, 0, 0); |
| 139 |
} |
| 140 |
|
| 141 |
|
| 142 |
/* Return string representation of cipher @algo. */ |
| 143 |
static const char* |
| 144 |
get_pref_str_cipher (int algo) |
| 145 |
{ |
| 146 |
/* XXX: finish the code */ |
| 147 |
switch (algo) { |
| 148 |
case 1: return "IDEA"; |
| 149 |
case 2: return "3DES"; |
| 150 |
case 4: return "Blowfish"; |
| 151 |
case 7: |
| 152 |
case 8: |
| 153 |
case 9: return "AES"; |
| 154 |
case 10: return "Twofish"; |
| 155 |
} |
| 156 |
return "Unknown"; |
| 157 |
} |
| 158 |
|
| 159 |
|
| 160 |
/* Return the preferred sym. algorithm from @key. */ |
| 161 |
static const char* |
| 162 |
get_pref_cipher (gpgme_key_t key) |
| 163 |
{ |
| 164 |
const char *sym_prefs=NULL; |
| 165 |
winpt_key_s k; |
| 166 |
|
| 167 |
winpt_get_seckey (key->subkeys->keyid, &k); |
| 168 |
if (k.is_v3) |
| 169 |
return "IDEA"; |
| 170 |
if (!k.ext->sym_prefs) |
| 171 |
return "3DES"; |
| 172 |
return get_pref_str_cipher (*k.ext->sym_prefs); |
| 173 |
} |
| 174 |
|
| 175 |
|
| 176 |
/* Return true if the key has designated revokers. */ |
| 177 |
static bool |
| 178 |
check_for_desig_rev (gpgme_key_t key) |
| 179 |
{ |
| 180 |
winpt_key_s k; |
| 181 |
if (!winpt_get_pubkey (key->subkeys->keyid, &k)) |
| 182 |
return k.ext->gloflags.has_desig_rev? true : false; |
| 183 |
return false; |
| 184 |
} |
| 185 |
|
| 186 |
|
| 187 |
/* Dialog box procedure to show the key properties. */ |
| 188 |
BOOL CALLBACK |
| 189 |
keyprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 190 |
{ |
| 191 |
static winpt_key_t k; |
| 192 |
static gpgme_key_t key, sk; |
| 193 |
static int photo_done = 0; |
| 194 |
struct winpt_key_s k2; |
| 195 |
GpgKeyEdit *ek; |
| 196 |
refresh_cache_s rcs = {0}; |
| 197 |
const char *inf; |
| 198 |
char info[2048]; |
| 199 |
u32 created, expires; |
| 200 |
int ot, cancel = 0; |
| 201 |
int rc; |
| 202 |
|
| 203 |
switch (msg) { |
| 204 |
case WM_INITDIALOG: |
| 205 |
if (!lparam) |
| 206 |
dlg_fatal_error( dlg, "Could not get dialog param!" ); |
| 207 |
k = (winpt_key_t)lparam; |
| 208 |
#ifndef LANG_DE |
| 209 |
SetWindowText( dlg, _("Key Properties") ); |
| 210 |
SetDlgItemText (dlg, IDC_KEYPROPS_OT_CHANGE, _("&Change")); |
| 211 |
SetDlgItemText (dlg, IDC_KEYPROPS_REVOKERS, _("&Revokers")); |
| 212 |
SetDlgItemText (dlg, IDC_KEYPROPS_CHANGE_PWD, _("Change &Passwd")); |
| 213 |
#endif |
| 214 |
|
| 215 |
photo_done = 0; |
| 216 |
winpt_get_seckey (k->keyid, &k2); |
| 217 |
sk = k2.ctx; |
| 218 |
if (sk) |
| 219 |
k->is_protected = k2.is_protected; |
| 220 |
if (get_pubkey (k->keyid, &key)) |
| 221 |
BUG (0); |
| 222 |
created = key->subkeys->timestamp; |
| 223 |
expires = key->subkeys->expires; |
| 224 |
_snprintf (info, DIM (info)-1, |
| 225 |
"Type: %s\r\n" |
| 226 |
"Key ID: %s\r\n" |
| 227 |
"Algorithm: %s\r\n" |
| 228 |
"Size: %s\r\n" |
| 229 |
"Created: %s\r\n" |
| 230 |
"Expires: %s\r\n" |
| 231 |
"Validity: %s\r\n" |
| 232 |
"Cipher: %s\r\n", |
| 233 |
get_key_type (key), |
| 234 |
k->keyid, |
| 235 |
get_key_algo (key, 0), |
| 236 |
get_key_size (key, 0), |
| 237 |
get_key_created (created), |
| 238 |
get_key_expire_date (expires), |
| 239 |
get_validity (key), |
| 240 |
get_pref_cipher (key)); |
| 241 |
SetDlgItemText (dlg, IDC_KEYPROPS_INFO, info); |
| 242 |
SetDlgItemText (dlg, IDC_KEYPROPS_FPR, get_key_fpr (key)); |
| 243 |
ot = gpgme_key_get_ulong_attr( key, GPGME_ATTR_OTRUST, NULL, 0 ); |
| 244 |
inf = ownertrust_to_string (NULL, ot); |
| 245 |
SetDlgItemText( dlg, IDC_KEYPROPS_OT, inf ); |
| 246 |
if (k->key_pair) |
| 247 |
EnableWindow( GetDlgItem( dlg, IDC_KEYPROPS_CHANGE_PWD ), TRUE ); |
| 248 |
if (check_for_desig_rev (key)) |
| 249 |
EnableWindow( GetDlgItem( dlg, IDC_KEYPROPS_REVOKERS ), TRUE ); |
| 250 |
center_window (dlg, NULL); |
| 251 |
SetForegroundWindow (dlg); |
| 252 |
return TRUE; |
| 253 |
|
| 254 |
case WM_PAINT: |
| 255 |
if (photo_done == 0) { |
| 256 |
photo_done = 1; |
| 257 |
keyprops_show_photo (dlg, key); |
| 258 |
} |
| 259 |
break; |
| 260 |
|
| 261 |
case WM_SYSCOMMAND: |
| 262 |
if( LOWORD( wparam ) == SC_CLOSE ) |
| 263 |
EndDialog( dlg, TRUE ); |
| 264 |
return FALSE; |
| 265 |
|
| 266 |
case WM_COMMAND: |
| 267 |
switch( LOWORD( wparam ) ) { |
| 268 |
case IDOK: |
| 269 |
EndDialog( dlg, TRUE ); |
| 270 |
return TRUE; |
| 271 |
|
| 272 |
case IDC_KEYPROPS_OT_CHANGE: |
| 273 |
if( do_check_key( key ) ) { |
| 274 |
msg_box( dlg, _("The status of this key is 'revoked' or 'expired'.\n" |
| 275 |
"You cannot change the ownertrust of such keys."), |
| 276 |
_("WinPT Warning"), MB_ERR ); |
| 277 |
return FALSE; |
| 278 |
} |
| 279 |
if( !k->key_pair && key->uids->validity < 3 ) { |
| 280 |
rc = msg_box( dlg, _("This is a non-valid key.\n" |
| 281 |
"Modifying the ownertrust has no effect on such keys.\n\n" |
| 282 |
"Do you really want to continue?"), |
| 283 |
_("WinPT Warning"), MB_ICONWARNING|MB_YESNO ); |
| 284 |
if (rc == IDNO) |
| 285 |
return FALSE; |
| 286 |
} |
| 287 |
GetDlgItemText( dlg, IDC_KEYPROPS_OT, info, sizeof info -1 ); |
| 288 |
|
| 289 |
ek = new GpgKeyEdit (k->keyid); |
| 290 |
dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_KEYEDIT_OWNERTRUST, |
| 291 |
dlg, (DLGPROC)keyedit_ownertrust_dlg_proc, |
| 292 |
(LPARAM)ek, _("Change Ownertrust"), |
| 293 |
IDS_WINPT_KEYEDIT_OWNERTRUST); |
| 294 |
|
| 295 |
inf = ownertrust_to_string (ek, 0); |
| 296 |
k->callback.new_val = ek->trust_id; |
| 297 |
do_change_ownertrust (k, inf); |
| 298 |
SetDlgItemText (dlg, IDC_KEYPROPS_OT, inf); |
| 299 |
msg_box (dlg, _("Ownertrust successfully changed."), _("GnuPG Status"), MB_OK); |
| 300 |
|
| 301 |
/* reload only the keylist */ |
| 302 |
rcs.kr_reload = 1; rcs.kr_update = 1; |
| 303 |
rcs.tr_update = 0; |
| 304 |
DialogBoxParam( glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, dlg, |
| 305 |
keycache_dlg_proc, (LPARAM)&rcs ); |
| 306 |
get_seckey (k->keyid, &sk); |
| 307 |
if (get_pubkey (k->keyid, &key)) |
| 308 |
BUG (0); |
| 309 |
delete ek; |
| 310 |
return TRUE; |
| 311 |
|
| 312 |
case IDC_KEYPROPS_CHANGE_PWD: |
| 313 |
keyedit_change_passwd (k, dlg); |
| 314 |
return TRUE; |
| 315 |
|
| 316 |
case IDC_KEYPROPS_REVOKERS: |
| 317 |
dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYREVOKERS, dlg, |
| 318 |
key_revokers_dlg_proc, (LPARAM)key, _("Key Revokers"), |
| 319 |
IDS_WINPT_KEY_REVOKERS); |
| 320 |
break; |
| 321 |
} |
| 322 |
} |
| 323 |
|
| 324 |
return FALSE; |
| 325 |
} |
| 326 |
|
Parent Directory
| 
Revision Log