| 1 |
/* wptKeyserverDlg.cpp - Keyserver dialog |
| 2 |
* Copyright (C) 2000-2005 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 |
#include <commctrl.h> |
| 23 |
#include <malloc.h> |
| 24 |
|
| 25 |
#include "../resource.h" |
| 26 |
#include "wptKeyserver.h" |
| 27 |
#include "wptErrors.h" |
| 28 |
#include "wptTypes.h" |
| 29 |
#include "wptCommonCtl.h" |
| 30 |
#include "wptNLS.h" |
| 31 |
#include "wptW32API.h" |
| 32 |
#include "wptVersion.h" |
| 33 |
#include "wptGPG.h" |
| 34 |
#include "wptKeyManager.h" |
| 35 |
#include "wptContext.h" /* for passphrase_s */ |
| 36 |
#include "wptDlgs.h" |
| 37 |
|
| 38 |
|
| 39 |
#define MAX_KEYSIZE 70000 |
| 40 |
|
| 41 |
char * get_reg_entry_keyserver (const char *); |
| 42 |
int set_reg_entry_keyserver (const char *, const char *); |
| 43 |
|
| 44 |
|
| 45 |
static void |
| 46 |
hkp_err_box (HWND dlg, const char * host, u16 port, int rc) |
| 47 |
{ |
| 48 |
const char *err = kserver_strerror(); |
| 49 |
|
| 50 |
log_box( _("Keyserver"), MB_ERR, "%s:%d: %s", host, port, winpt_strerror (rc)); |
| 51 |
if (err) |
| 52 |
msg_box (dlg, err, wsock_strerror (), MB_ERR); |
| 53 |
} /* hkp_err_box */ |
| 54 |
|
| 55 |
|
| 56 |
int |
| 57 |
hkp_send_key (HWND dlg, const char *kserver, u16 port, const char *pattern) |
| 58 |
{ |
| 59 |
gpgme_ctx_t c; |
| 60 |
gpgme_recipients_t rset; |
| 61 |
gpgme_data_t keydata; |
| 62 |
gpgme_error_t ec; |
| 63 |
char *rawkey = NULL, msg[1024]; |
| 64 |
int rc; |
| 65 |
|
| 66 |
ec = gpgme_recipients_new( &rset ); |
| 67 |
if( ec ) |
| 68 |
BUG( NULL ); |
| 69 |
gpgme_recipients_add_name( rset, pattern ); |
| 70 |
ec = gpgme_new( &c ); |
| 71 |
if( ec ) |
| 72 |
BUG( NULL ); |
| 73 |
gpgme_control( c, GPGME_CTRL_ARMOR, 1 ); |
| 74 |
ec = gpgme_data_new( &keydata ); |
| 75 |
if( ec ) |
| 76 |
BUG( NULL ); |
| 77 |
rc = (int) gpgme_op_export( c, rset, keydata ); |
| 78 |
if( rc ) { |
| 79 |
msg_box( dlg, gpgme_strerror( (gpgme_error_t)rc ), _("Export"), MB_ERR ); |
| 80 |
goto leave; |
| 81 |
} |
| 82 |
rawkey = gpgme_data_release_and_return_string (keydata); |
| 83 |
rc = kserver_sendkey (kserver, port, rawkey, strlen (rawkey)); |
| 84 |
if (rc) { |
| 85 |
hkp_err_box (dlg, kserver, port, rc); |
| 86 |
goto leave; |
| 87 |
} |
| 88 |
|
| 89 |
_snprintf (msg, sizeof (msg) -1, _("Key '%s' successfully sent"), pattern); |
| 90 |
status_box (dlg, msg, _("GnuPG status")); |
| 91 |
|
| 92 |
leave: |
| 93 |
gpgme_release (c); |
| 94 |
gpgme_recipients_release (rset); |
| 95 |
safe_free (rawkey); |
| 96 |
return rc; |
| 97 |
} /* hkp_send_key */ |
| 98 |
|
| 99 |
|
| 100 |
int |
| 101 |
hkp_recv_key (HWND dlg, const char *kserver, u16 port, const char *pattern, int proto, int flags) |
| 102 |
{ |
| 103 |
gpgme_ctx_t ctx; |
| 104 |
gpgme_data_t keydata; |
| 105 |
gpgme_error_t ec; |
| 106 |
int rc, import_res[14]; |
| 107 |
char * rawkey = NULL, msg[384]; |
| 108 |
|
| 109 |
rawkey = new char[MAX_KEYSIZE]; |
| 110 |
if (!rawkey) |
| 111 |
BUG (0); |
| 112 |
memset (rawkey, 0, MAX_KEYSIZE); |
| 113 |
if( proto == KSPROTO_LDAP ) { |
| 114 |
rc = ldap_recvkey( kserver, pattern, rawkey, MAX_KEYSIZE-1 ); |
| 115 |
if( rc ) { |
| 116 |
msg_box( dlg, _("LDAP key import failed.\n" |
| 117 |
"Please make sure you have an online connection" |
| 118 |
" and gpgkeys_ldap.exe is installed"), |
| 119 |
_("Keyserver"), MB_ERR ); |
| 120 |
free_if_alloc( rawkey ); |
| 121 |
return rc; |
| 122 |
} |
| 123 |
} |
| 124 |
else if (proto == KSPROTO_FINGER) { |
| 125 |
rc = finger_recvkey (kserver, pattern, rawkey, MAX_KEYSIZE-1); |
| 126 |
if (rc) { |
| 127 |
log_box (_("Keyserver"), MB_ERR, _("Finger key import failed: %s\n"), |
| 128 |
winpt_strerror (rc)); |
| 129 |
free_if_alloc( rawkey ); |
| 130 |
return rc; |
| 131 |
} |
| 132 |
} |
| 133 |
else if( ( rc = kserver_recvkey( kserver, port, kserver_check_keyid( pattern ), |
| 134 |
rawkey, MAX_KEYSIZE-1 ) ) ) { |
| 135 |
hkp_err_box (dlg, kserver, port, rc); |
| 136 |
free_if_alloc (rawkey); |
| 137 |
return rc; |
| 138 |
} |
| 139 |
else { |
| 140 |
if( !strstr( rawkey, "BEGIN PGP PUBLIC KEY BLOCK" ) ) { |
| 141 |
msg_box( dlg, _("This is not a valid OpenPGP key."), _("Keyserver"), MB_ERR ); |
| 142 |
goto leave; |
| 143 |
} |
| 144 |
ec = gpgme_new( &ctx ); |
| 145 |
if( ec ) |
| 146 |
BUG( NULL ); |
| 147 |
gpgme_data_new_from_mem( &keydata, rawkey, strlen( rawkey ), 1 ); |
| 148 |
rc = gpgme_op_import( ctx, NULL, keydata ); |
| 149 |
if( rc ) { |
| 150 |
msg_box( dlg, gpgme_strerror( (gpgme_error_t)rc ), _("Import"), MB_ERR ); |
| 151 |
goto leave; |
| 152 |
} |
| 153 |
gpgme_get_import_status( ctx, import_res, NULL ); |
| 154 |
} |
| 155 |
|
| 156 |
/* if we use the refresh mode, a lot of keys will be fetched and thus only |
| 157 |
a summarize at the end is presented and not for each key. */ |
| 158 |
if( !(flags & KM_KS_REFRESH) ) { |
| 159 |
if( import_res[GPGME_IMPSTAT_NPKEYS] == 0 ) { |
| 160 |
_snprintf( msg, sizeof (msg) - 1, |
| 161 |
_("Key '%s' successfully received but nothing was changed."), pattern ); |
| 162 |
status_box( dlg, msg, _("GnuPG Status") ); |
| 163 |
rc = WPTERR_GENERAL; |
| 164 |
goto leave; |
| 165 |
} |
| 166 |
_snprintf( msg, sizeof (msg) - 1, _("Key '%s' sucessfully received and imported."), pattern ); |
| 167 |
status_box( dlg, msg, _("GnuPG Status") ); |
| 168 |
} |
| 169 |
|
| 170 |
leave: |
| 171 |
free_if_alloc (rawkey); |
| 172 |
gpgme_release (ctx); |
| 173 |
gpgme_data_release (keydata); |
| 174 |
|
| 175 |
return rc; |
| 176 |
} /* hkp_recv_key */ |
| 177 |
|
| 178 |
|
| 179 |
#define my_iskeychar(a) ( ( (a) >='0' && (a) <= '9' ) || ( (a) >= 'A' && (a) <= 'F' ) ) |
| 180 |
|
| 181 |
static int |
| 182 |
check_pattern( const char *pattern ) |
| 183 |
{ |
| 184 |
int rc = 1; |
| 185 |
|
| 186 |
/* Whitespace are not allowed! */ |
| 187 |
if( strchr( pattern, ' ') ) { |
| 188 |
rc = WPTERR_GENERAL; |
| 189 |
goto leave; |
| 190 |
} |
| 191 |
|
| 192 |
if( (( strstr( pattern, "0x" ) ) && ( strlen( pattern ) == 10 ) ) |
| 193 |
|| (strstr(pattern, "0x")) && ( strlen( pattern ) == 18 ) ) { |
| 194 |
rc = 0; |
| 195 |
goto leave; |
| 196 |
} |
| 197 |
|
| 198 |
if( (( my_iskeychar( pattern[0] )) && ( strlen( pattern ) == 8 ) ) |
| 199 |
|| (my_iskeychar(pattern[0])) && ( strlen( pattern ) == 16) ) { |
| 200 |
rc = 0; |
| 201 |
goto leave; |
| 202 |
} |
| 203 |
|
| 204 |
if( ( strchr( pattern, '@' ) ) && ( strlen( pattern ) >= 3 ) ) { |
| 205 |
rc = 0; |
| 206 |
goto leave; |
| 207 |
} |
| 208 |
|
| 209 |
leave: |
| 210 |
return rc; |
| 211 |
} /* check_pattern */ |
| 212 |
|
| 213 |
|
| 214 |
static void |
| 215 |
set_proxy (HWND dlg) |
| 216 |
{ |
| 217 |
char proxy[384]; |
| 218 |
int port = 0; |
| 219 |
|
| 220 |
strcpy (proxy, "HTTP proxy: "); |
| 221 |
if (kserver_get_proxy (&port)) { |
| 222 |
char t[256]; |
| 223 |
const char *http = kserver_get_proxy (&port); |
| 224 |
_snprintf (t, sizeof (t) - 1, "\"%s:%d\"", http, port); |
| 225 |
strcat (proxy, t); |
| 226 |
} |
| 227 |
else |
| 228 |
strcat( proxy, "none" ); |
| 229 |
SetDlgItemText( dlg, IDC_KEYSERVER_PROXY, proxy ); |
| 230 |
} /* set_proxy */ |
| 231 |
|
| 232 |
|
| 233 |
static int inline |
| 234 |
kserver_get_pos (listview_ctrl_t lv) |
| 235 |
{ |
| 236 |
if (listview_count_items (lv, 0) == 1) |
| 237 |
return 0; |
| 238 |
return listview_get_curr_pos (lv); |
| 239 |
} |
| 240 |
|
| 241 |
|
| 242 |
static u16 inline |
| 243 |
kserver_get_port (listview_ctrl_t lv) |
| 244 |
{ |
| 245 |
char buf[16]; |
| 246 |
|
| 247 |
listview_get_item_text (lv, kserver_get_pos (lv), 3, buf, 15); |
| 248 |
return (u16)strtoul (buf, NULL, 10); |
| 249 |
} |
| 250 |
|
| 251 |
static void |
| 252 |
load_default_ks (listview_ctrl_t lv) |
| 253 |
{ |
| 254 |
char * p, buf[192]; |
| 255 |
int i; |
| 256 |
|
| 257 |
p = get_reg_entry_keyserver ("Default"); |
| 258 |
if (!p) |
| 259 |
return; |
| 260 |
for( i = 0; i < listview_count_items( lv, 0 ); i++ ) { |
| 261 |
listview_get_item_text( lv, i, 0, buf, sizeof (buf)-1 ); |
| 262 |
if( !strncmp( p, buf, strlen( p ) ) ) { |
| 263 |
listview_add_sub_item( lv, i, 2, "x" ); |
| 264 |
break; |
| 265 |
} |
| 266 |
} |
| 267 |
free_if_alloc (p); |
| 268 |
} /* load_default_ks */ |
| 269 |
|
| 270 |
|
| 271 |
static int |
| 272 |
save_default_ks (listview_ctrl_t lv) |
| 273 |
{ |
| 274 |
char buf[192], port[32]; |
| 275 |
int idx, i; |
| 276 |
|
| 277 |
idx = listview_get_curr_pos( lv ); |
| 278 |
if( idx == -1 ) { |
| 279 |
msg_box( NULL, _("Please select one of the servers."), _("Keyserver"), MB_ERR ); |
| 280 |
return -1; |
| 281 |
} |
| 282 |
listview_get_item_text( lv, idx, 1, buf, sizeof (buf)-1 ); |
| 283 |
if( *buf != 'H' ) { |
| 284 |
msg_box( NULL, _("Only HTTP keyserver can be used."), _("Keyserver"), MB_ERR ); |
| 285 |
return -1; |
| 286 |
} |
| 287 |
for (i = 0; i < listview_count_items( lv, 0 ); i++) |
| 288 |
listview_add_sub_item (lv, i, 2, ""); |
| 289 |
listview_add_sub_item (lv, idx, 2, "x"); |
| 290 |
listview_get_item_text (lv, idx, 0, buf, sizeof (buf)-1); |
| 291 |
set_reg_entry_keyserver ("Default", buf); |
| 292 |
i = kserver_get_port (lv); |
| 293 |
sprintf (port, "%d", i); |
| 294 |
set_reg_entry_keyserver ("Default_Port", port); |
| 295 |
keyserver_set_default (buf, (u16)i); |
| 296 |
return 0; |
| 297 |
} /* save_default_ks */ |
| 298 |
|
| 299 |
|
| 300 |
int |
| 301 |
keyserver_list_build (listview_ctrl_t *r_lv, HWND hwnd) |
| 302 |
{ |
| 303 |
struct listview_column_s keyserver[] = { |
| 304 |
{0, 160, (char *)_("DNS Name")}, |
| 305 |
{1, 52, (char *)_("Protocol")}, |
| 306 |
{2, 46, (char *)_("Default")}, |
| 307 |
{3, 46, (char *)_("Port")}, |
| 308 |
{0, 0, NULL} |
| 309 |
}; |
| 310 |
listview_ctrl_t lv; |
| 311 |
char buf[32]; |
| 312 |
int j; |
| 313 |
|
| 314 |
listview_new (&lv); |
| 315 |
lv->ctrl = hwnd; |
| 316 |
for (j=0; keyserver[j].fieldname; j++) |
| 317 |
listview_add_column (lv, &keyserver[j]); |
| 318 |
for (j = 0; j<MAX_KEYSERVERS; j++) { |
| 319 |
if (!server[j].used) |
| 320 |
continue; |
| 321 |
listview_add_item (lv, " "); |
| 322 |
listview_add_sub_item (lv, 0, 0, server[j].name); |
| 323 |
switch (server[j].proto) { |
| 324 |
case KSPROTO_HTTP: |
| 325 |
listview_add_sub_item( lv, 0, 1, "H" ); break; |
| 326 |
case KSPROTO_LDAP: |
| 327 |
listview_add_sub_item( lv, 0, 1, "L" ); break; |
| 328 |
case KSPROTO_FINGER: |
| 329 |
listview_add_sub_item( lv, 0, 1, "F" ); break; |
| 330 |
} |
| 331 |
sprintf (buf, "%d", server[j].port); |
| 332 |
listview_add_sub_item (lv, 0, 3, buf); |
| 333 |
} |
| 334 |
load_default_ks (lv); |
| 335 |
if (listview_count_items (lv, 0) == 0) { |
| 336 |
listview_add_item (lv, ""); |
| 337 |
listview_add_sub_item (lv, 0, 0, DEF_HKP_KEYSERVER); |
| 338 |
listview_add_sub_item (lv, 0, 1, "H"); |
| 339 |
} |
| 340 |
listview_set_ext_style (lv); |
| 341 |
*r_lv = lv; |
| 342 |
return 0; |
| 343 |
} |
| 344 |
|
| 345 |
|
| 346 |
BOOL CALLBACK |
| 347 |
keyserver_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 348 |
{ |
| 349 |
static listview_ctrl_t lv = NULL; |
| 350 |
static int lv_idx = 0; |
| 351 |
int rc, proto_nr = 0; |
| 352 |
char kserver[128], pattern[128]; |
| 353 |
char proto[16]; |
| 354 |
keyserver_ctx ksc; |
| 355 |
|
| 356 |
switch ( msg ) { |
| 357 |
case WM_INITDIALOG: |
| 358 |
#ifndef LANG_DE |
| 359 |
SetWindowText( dlg, _("Keyserver Access") ); |
| 360 |
SetDlgItemText( dlg, IDC_KEYSERVER_SEND, |
| 361 |
_("Send key (default is receiving)") ); |
| 362 |
SetDlgItemText( dlg, IDC_KEYSERVER_INFO, |
| 363 |
_("Please enter the key ID or email address that belongs to the key")); |
| 364 |
SetDlgItemText( dlg, IDC_KEYSERVER_INDEX, _("&Search") ); |
| 365 |
#endif |
| 366 |
set_proxy (dlg); |
| 367 |
keyserver_list_build (&lv, GetDlgItem (dlg, IDC_KEYSERVER_LIST)); |
| 368 |
center_window (dlg); |
| 369 |
SetForegroundWindow (dlg); |
| 370 |
return TRUE; |
| 371 |
|
| 372 |
case WM_NOTIFY: |
| 373 |
NMHDR *notify; |
| 374 |
notify = (NMHDR *)lparam; |
| 375 |
if( notify && notify->code == NM_CLICK |
| 376 |
&& notify->idFrom == IDC_KEYSERVER_LIST ) |
| 377 |
lv_idx = listview_get_curr_pos( lv ); |
| 378 |
return TRUE; |
| 379 |
|
| 380 |
case WM_DESTROY: |
| 381 |
if( lv ) { |
| 382 |
listview_release( lv ); |
| 383 |
lv = NULL; |
| 384 |
} |
| 385 |
lv_idx = 0; |
| 386 |
return FALSE; |
| 387 |
|
| 388 |
case WM_SYSCOMMAND: |
| 389 |
if( LOWORD( wparam ) == SC_CLOSE ) |
| 390 |
EndDialog( dlg, TRUE ); |
| 391 |
return FALSE; |
| 392 |
|
| 393 |
case WM_COMMAND: |
| 394 |
switch( LOWORD( wparam ) ) { |
| 395 |
case IDC_KEYSERVER_PROXSETT: |
| 396 |
dialog_box_param( glob_hinst, (LPCTSTR)IDD_WINPT_KEYSERVER_PROXY, glob_hwnd, |
| 397 |
keyserver_proxy_dlg_proc, NULL, |
| 398 |
_("Proxy Settings"), IDS_WINPT_KEYSERVER_PROXY ); |
| 399 |
set_proxy( dlg ); |
| 400 |
return TRUE; |
| 401 |
|
| 402 |
case IDC_KEYSERVER_INDEX: |
| 403 |
if (!lv_idx) { |
| 404 |
lv_idx = kserver_get_pos (lv); |
| 405 |
if (lv_idx == -1) { |
| 406 |
msg_box (dlg, _("Please select one of the keyservers."), _("Keyserver"), MB_INFO); |
| 407 |
return FALSE; |
| 408 |
} |
| 409 |
} |
| 410 |
listview_get_item_text (lv, lv_idx, 1, proto, sizeof (proto)-1); |
| 411 |
if (*proto == 'L') { |
| 412 |
msg_box( dlg, _("This is not implemented yet!"), _("Keyserver"), MB_ERR ); |
| 413 |
return FALSE; |
| 414 |
} |
| 415 |
listview_get_item_text (lv, lv_idx, 0, kserver, sizeof (kserver)-1); |
| 416 |
if (!GetDlgItemText (dlg, IDC_KEYSERVER_SEARCH, pattern, sizeof (pattern)-1)) { |
| 417 |
msg_box (dlg, _("Please enter the search pattern."), _("Keyserver"), MB_INFO); |
| 418 |
return FALSE; |
| 419 |
} |
| 420 |
ksc.name = kserver; |
| 421 |
ksc.pattern = pattern; |
| 422 |
ksc.port = kserver_get_port (lv); |
| 423 |
DialogBoxParam( glob_hinst, (LPCSTR)IDD_WINPT_HKPSEARCH, dlg, |
| 424 |
hkpsearch_dlg_proc, (LPARAM) &ksc ); |
| 425 |
return TRUE; |
| 426 |
|
| 427 |
case IDC_KEYSERVER_RECV: |
| 428 |
memset (&kserver, 0, sizeof (kserver)); |
| 429 |
if (!lv_idx) { |
| 430 |
lv_idx = kserver_get_pos (lv); |
| 431 |
if (lv_idx == -1) { |
| 432 |
msg_box( dlg, _("Please select one of the keyservers."), _("Keyserver"), MB_INFO ); |
| 433 |
return FALSE; |
| 434 |
} |
| 435 |
} |
| 436 |
listview_get_item_text( lv, lv_idx, 1, proto, sizeof (proto)-1 ); |
| 437 |
proto_nr = KSPROTO_HTTP; |
| 438 |
if( *proto == 'L' ) |
| 439 |
proto_nr = KSPROTO_LDAP; |
| 440 |
else if( *proto == 'F' ) |
| 441 |
proto_nr = KSPROTO_FINGER; |
| 442 |
listview_get_item_text( lv, lv_idx, 0, kserver, sizeof (kserver)-1 ); |
| 443 |
if( !GetDlgItemText( dlg, IDC_KEYSERVER_SEARCH, pattern, sizeof (pattern)-1 ) ) { |
| 444 |
msg_box( dlg, _("Please enter the search pattern."), _("Keyserver"), MB_INFO ); |
| 445 |
return FALSE; |
| 446 |
} |
| 447 |
if( proto_nr == KSPROTO_LDAP && strchr( pattern, '@' ) ) { |
| 448 |
msg_box( dlg, _("Only keyids are allowed."), _("LDAP Keyserver"), MB_INFO ); |
| 449 |
return FALSE; |
| 450 |
} |
| 451 |
else if( proto_nr == KSPROTO_FINGER && |
| 452 |
( strchr( pattern, '@' ) || strchr( pattern, ' ' ) ) ) { |
| 453 |
msg_box( dlg, _("Only enter the name of the user."), _("FINGER Keyserver"), MB_INFO ); |
| 454 |
return FALSE; |
| 455 |
} |
| 456 |
else if( check_pattern( pattern ) ) { |
| 457 |
msg_box( dlg, _("Only email addresses or keyids are allowed."), _("Keyserver"), MB_INFO ); |
| 458 |
return FALSE; |
| 459 |
} |
| 460 |
rc = hkp_recv_key (dlg, kserver, kserver_get_port (lv), pattern, proto_nr, 0); |
| 461 |
if (!rc) |
| 462 |
keycache_set_reload (1); |
| 463 |
return TRUE; |
| 464 |
|
| 465 |
case IDC_KEYSERVER_DEFAULT: |
| 466 |
save_default_ks( lv ); |
| 467 |
break; |
| 468 |
|
| 469 |
case IDCANCEL: |
| 470 |
EndDialog( dlg, FALSE ); |
| 471 |
return FALSE; |
| 472 |
} |
| 473 |
break; |
| 474 |
} |
| 475 |
|
| 476 |
return FALSE; |
| 477 |
} /* keyserver_dlg_proc */ |
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