xref: /reactos/dll/win32/cryptui/main.c (revision ebaf247c)
1 /*
2  * Copyright 2008 Juan Lang
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17  */
18 
19 #include <stdarg.h>
20 #include <wchar.h>
21 
22 #define COBJMACROS
23 #define NONAMELESSUNION
24 
25 #include "windef.h"
26 #include "winbase.h"
27 #include "winnls.h"
28 #include "winuser.h"
29 #include "softpub.h"
30 #include "wingdi.h"
31 #include "richedit.h"
32 #include "ole2.h"
33 #include "richole.h"
34 #include "commdlg.h"
35 #include "commctrl.h"
36 #include "cryptuiapi.h"
37 #include "cryptuires.h"
38 #include "urlmon.h"
39 #include "hlink.h"
40 #include "winreg.h"
41 #include "wine/debug.h"
42 
43 WINE_DEFAULT_DEBUG_CHANNEL(cryptui);
44 
45 static HINSTANCE hInstance;
46 
47 static const WCHAR empty[] = {0};
48 
49 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
50 {
51     TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
52 
53     switch (fdwReason)
54     {
55         case DLL_WINE_PREATTACH:
56             return FALSE;    /* prefer native version */
57         case DLL_PROCESS_ATTACH:
58             hInstance = hinstDLL;
59             DisableThreadLibraryCalls(hinstDLL);
60             break;
61     }
62     return TRUE;
63 }
64 
65 static WCHAR *strdupAtoW( const char *str )
66 {
67     DWORD len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
68     WCHAR *ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
69     if (ret) MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
70     return ret;
71 }
72 
73 #define MAX_STRING_LEN 512
74 
75 static void add_cert_columns(HWND hwnd)
76 {
77     HWND lv = GetDlgItem(hwnd, IDC_MGR_CERTS);
78     RECT rc;
79     WCHAR buf[MAX_STRING_LEN];
80     LVCOLUMNW column;
81 
82     SendMessageW(lv, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT);
83     GetWindowRect(lv, &rc);
84     LoadStringW(hInstance, IDS_SUBJECT_COLUMN, buf, ARRAY_SIZE(buf));
85     column.mask = LVCF_WIDTH | LVCF_TEXT;
86     column.cx = (rc.right - rc.left) * 29 / 100 - 2;
87     column.pszText = buf;
88     SendMessageW(lv, LVM_INSERTCOLUMNW, 0, (LPARAM)&column);
89     LoadStringW(hInstance, IDS_ISSUER_COLUMN, buf, ARRAY_SIZE(buf));
90     SendMessageW(lv, LVM_INSERTCOLUMNW, 1, (LPARAM)&column);
91     column.cx = (rc.right - rc.left) * 16 / 100 - 2;
92     LoadStringW(hInstance, IDS_EXPIRATION_COLUMN, buf, ARRAY_SIZE(buf));
93     SendMessageW(lv, LVM_INSERTCOLUMNW, 2, (LPARAM)&column);
94     column.cx = (rc.right - rc.left) * 23 / 100 - 1;
95     LoadStringW(hInstance, IDS_FRIENDLY_NAME_COLUMN, buf, ARRAY_SIZE(buf));
96     SendMessageW(lv, LVM_INSERTCOLUMNW, 3, (LPARAM)&column);
97 }
98 
99 static void add_cert_to_view(HWND lv, PCCERT_CONTEXT cert, DWORD *allocatedLen,
100  LPWSTR *str)
101 {
102     DWORD len;
103     LVITEMW item;
104     WCHAR dateFmt[80]; /* sufficient for LOCALE_SSHORTDATE */
105     WCHAR date[80];
106     SYSTEMTIME sysTime;
107     LPWSTR none;
108 
109     item.mask = LVIF_IMAGE | LVIF_PARAM | LVIF_TEXT;
110     item.iItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
111     item.iSubItem = 0;
112     item.iImage = 0;
113     item.lParam = (LPARAM)CertDuplicateCertificateContext(cert);
114     len = CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE, 0, NULL,
115      NULL, 0);
116     if (len > *allocatedLen)
117     {
118         HeapFree(GetProcessHeap(), 0, *str);
119         *str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
120         if (*str)
121             *allocatedLen = len;
122     }
123     if (*str)
124     {
125         CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE, 0, NULL,
126          *str, len);
127         item.pszText = *str;
128         SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
129     }
130 
131     item.mask = LVIF_TEXT;
132     len = CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE,
133      CERT_NAME_ISSUER_FLAG, NULL, NULL, 0);
134     if (len > *allocatedLen)
135     {
136         HeapFree(GetProcessHeap(), 0, *str);
137         *str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
138         if (*str)
139             *allocatedLen = len;
140     }
141     if (*str)
142     {
143         CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE,
144          CERT_NAME_ISSUER_FLAG, NULL, *str, len);
145         item.pszText = *str;
146         item.iSubItem = 1;
147         SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
148     }
149 
150     GetLocaleInfoW(LOCALE_SYSTEM_DEFAULT, LOCALE_SSHORTDATE, dateFmt, ARRAY_SIZE(dateFmt));
151     FileTimeToSystemTime(&cert->pCertInfo->NotAfter, &sysTime);
152     GetDateFormatW(LOCALE_SYSTEM_DEFAULT, 0, &sysTime, dateFmt, date, ARRAY_SIZE(date));
153     item.pszText = date;
154     item.iSubItem = 2;
155     SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
156 
157     if (!CertGetCertificateContextProperty(cert, CERT_FRIENDLY_NAME_PROP_ID,
158      NULL, &len))
159         len = LoadStringW(hInstance, IDS_FRIENDLY_NAME_NONE, (LPWSTR)&none, 0);
160     if (len > *allocatedLen)
161     {
162         HeapFree(GetProcessHeap(), 0, *str);
163         *str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
164         if (*str)
165             *allocatedLen = len;
166     }
167     if (*str)
168     {
169         if (!CertGetCertificateContextProperty(cert, CERT_FRIENDLY_NAME_PROP_ID,
170          *str, &len))
171             item.pszText = none;
172         else
173             item.pszText = *str;
174         item.iSubItem = 3;
175         SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
176     }
177 }
178 
179 static LPSTR get_cert_mgr_usages(void)
180 {
181     static const WCHAR keyName[] = { 'S','o','f','t','w','a','r','e','\\','M',
182      'i','c','r','o','s','o','f','t','\\','C','r','y','p','t','o','g','r','a',
183      'p','h','y','\\','U','I','\\','C','e','r','t','m','g','r','\\','P','u',
184      'r','p','o','s','e',0 };
185     LPSTR str = NULL;
186     HKEY key;
187 
188     if (!RegCreateKeyExW(HKEY_CURRENT_USER, keyName, 0, NULL, 0, KEY_READ,
189      NULL, &key, NULL))
190     {
191         LONG rc;
192         DWORD type, size;
193 
194         rc = RegQueryValueExA(key, "Purpose", NULL, &type, NULL, &size);
195         if ((!rc || rc == ERROR_MORE_DATA) && type == REG_SZ)
196         {
197             str = HeapAlloc(GetProcessHeap(), 0, size);
198             if (str)
199             {
200                 rc = RegQueryValueExA(key, "Purpose", NULL, NULL, (LPBYTE)str,
201                  &size);
202                 if (rc)
203                 {
204                     HeapFree(GetProcessHeap(), 0, str);
205                     str = NULL;
206                 }
207             }
208         }
209         RegCloseKey(key);
210     }
211     return str;
212 }
213 
214 typedef enum {
215     PurposeFilterShowAll = 0,
216     PurposeFilterShowAdvanced = 1,
217     PurposeFilterShowOID = 2
218 } PurposeFilter;
219 
220 static void initialize_purpose_selection(HWND hwnd)
221 {
222     HWND cb = GetDlgItem(hwnd, IDC_MGR_PURPOSE_SELECTION);
223     WCHAR buf[MAX_STRING_LEN];
224     LPSTR usages;
225     int index;
226 
227     LoadStringW(hInstance, IDS_PURPOSE_ALL, buf, ARRAY_SIZE(buf));
228     index = SendMessageW(cb, CB_INSERTSTRING, -1, (LPARAM)buf);
229     SendMessageW(cb, CB_SETITEMDATA, index, (LPARAM)PurposeFilterShowAll);
230     LoadStringW(hInstance, IDS_PURPOSE_ADVANCED, buf, ARRAY_SIZE(buf));
231     index = SendMessageW(cb, CB_INSERTSTRING, -1, (LPARAM)buf);
232     SendMessageW(cb, CB_SETITEMDATA, index, (LPARAM)PurposeFilterShowAdvanced);
233     SendMessageW(cb, CB_SETCURSEL, 0, 0);
234     if ((usages = get_cert_mgr_usages()))
235     {
236         LPSTR ptr, comma;
237 
238         for (ptr = usages, comma = strchr(ptr, ','); ptr && *ptr;
239          ptr = comma ? comma + 1 : NULL,
240          comma = ptr ? strchr(ptr, ',') : NULL)
241         {
242             PCCRYPT_OID_INFO info;
243 
244             if (comma)
245                 *comma = 0;
246             if ((info = CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY, ptr, 0)))
247             {
248                 index = SendMessageW(cb, CB_INSERTSTRING, 0,
249                  (LPARAM)info->pwszName);
250                 SendMessageW(cb, CB_SETITEMDATA, index, (LPARAM)info);
251             }
252         }
253         HeapFree(GetProcessHeap(), 0, usages);
254     }
255 }
256 
257 extern BOOL WINAPI WTHelperGetKnownUsages(DWORD action,
258  PCCRYPT_OID_INFO **usages);
259 
260 static CERT_ENHKEY_USAGE *add_oid_to_usage(CERT_ENHKEY_USAGE *usage, LPSTR oid)
261 {
262     if (!usage->cUsageIdentifier)
263         usage->rgpszUsageIdentifier = HeapAlloc(GetProcessHeap(), 0,
264          sizeof(LPSTR));
265     else
266         usage->rgpszUsageIdentifier = HeapReAlloc(GetProcessHeap(), 0,
267          usage->rgpszUsageIdentifier,
268          (usage->cUsageIdentifier + 1) * sizeof(LPSTR));
269     if (usage->rgpszUsageIdentifier)
270         usage->rgpszUsageIdentifier[usage->cUsageIdentifier++] = oid;
271     else
272     {
273         HeapFree(GetProcessHeap(), 0, usage);
274         usage = NULL;
275     }
276     return usage;
277 }
278 
279 static CERT_ENHKEY_USAGE *convert_usages_str_to_usage(LPSTR usageStr)
280 {
281     CERT_ENHKEY_USAGE *usage = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
282      sizeof(CERT_ENHKEY_USAGE));
283 
284     if (usage)
285     {
286         LPSTR ptr, comma;
287 
288         for (ptr = usageStr, comma = strchr(ptr, ','); usage && ptr && *ptr;
289          ptr = comma ? comma + 1 : NULL,
290          comma = ptr ? strchr(ptr, ',') : NULL)
291         {
292             if (comma)
293                 *comma = 0;
294             usage = add_oid_to_usage(usage, ptr);
295         }
296     }
297     return usage;
298 }
299 
300 static CERT_ENHKEY_USAGE *create_advanced_filter(void)
301 {
302     CERT_ENHKEY_USAGE *advancedUsage = HeapAlloc(GetProcessHeap(),
303      HEAP_ZERO_MEMORY, sizeof(CERT_ENHKEY_USAGE));
304 
305     if (advancedUsage)
306     {
307         PCCRYPT_OID_INFO *usages;
308 
309         if (WTHelperGetKnownUsages(1, &usages))
310         {
311             LPSTR disabledUsagesStr;
312 
313             if ((disabledUsagesStr = get_cert_mgr_usages()))
314             {
315                 CERT_ENHKEY_USAGE *disabledUsages =
316                  convert_usages_str_to_usage(disabledUsagesStr);
317 
318                 if (disabledUsages)
319                 {
320                     PCCRYPT_OID_INFO *ptr;
321 
322                     for (ptr = usages; advancedUsage && *ptr; ptr++)
323                     {
324                         DWORD i;
325                         BOOL disabled = FALSE;
326 
327                         for (i = 0; !disabled &&
328                          i < disabledUsages->cUsageIdentifier; i++)
329                             if (!strcmp(disabledUsages->rgpszUsageIdentifier[i],
330                              (*ptr)->pszOID))
331                                 disabled = TRUE;
332                         if (!disabled)
333                             advancedUsage = add_oid_to_usage(advancedUsage,
334                              (LPSTR)(*ptr)->pszOID);
335                     }
336                     /* The individual strings are pointers to disabledUsagesStr,
337                      * so they're freed when it is.
338                      */
339                     HeapFree(GetProcessHeap(), 0,
340                      disabledUsages->rgpszUsageIdentifier);
341                     HeapFree(GetProcessHeap(), 0, disabledUsages);
342                 }
343                 HeapFree(GetProcessHeap(), 0, disabledUsagesStr);
344             }
345             WTHelperGetKnownUsages(2, &usages);
346         }
347     }
348     return advancedUsage;
349 }
350 
351 static int CALLBACK cert_mgr_sort_by_subject(LPARAM lp1, LPARAM lp2, LPARAM lp);
352 
353 static void show_store_certs(HWND hwnd, HCERTSTORE store)
354 {
355     HWND lv = GetDlgItem(hwnd, IDC_MGR_CERTS);
356     HWND cb = GetDlgItem(hwnd, IDC_MGR_PURPOSE_SELECTION);
357     PCCERT_CONTEXT cert = NULL;
358     DWORD allocatedLen = 0;
359     LPWSTR str = NULL;
360     int index;
361     PurposeFilter filter = PurposeFilterShowAll;
362     LPCSTR oid = NULL;
363     CERT_ENHKEY_USAGE *advanced = NULL;
364 
365     index = SendMessageW(cb, CB_GETCURSEL, 0, 0);
366     if (index >= 0)
367     {
368         INT_PTR data = SendMessageW(cb, CB_GETITEMDATA, index, 0);
369 
370         if (!HIWORD(data))
371             filter = data;
372         else
373         {
374             PCCRYPT_OID_INFO info = (PCCRYPT_OID_INFO)data;
375 
376             filter = PurposeFilterShowOID;
377             oid = info->pszOID;
378         }
379     }
380     if (filter == PurposeFilterShowAdvanced)
381         advanced = create_advanced_filter();
382     do {
383         cert = CertEnumCertificatesInStore(store, cert);
384         if (cert)
385         {
386             BOOL show = FALSE;
387 
388             if (filter == PurposeFilterShowAll)
389                 show = TRUE;
390             else
391             {
392                 int numOIDs;
393                 DWORD cbOIDs = 0;
394 
395                 if (CertGetValidUsages(1, &cert, &numOIDs, NULL, &cbOIDs))
396                 {
397                     if (numOIDs == -1)
398                     {
399                         /* -1 implies all usages are valid */
400                         show = TRUE;
401                     }
402                     else
403                     {
404                         LPSTR *oids = HeapAlloc(GetProcessHeap(), 0, cbOIDs);
405 
406                         if (oids)
407                         {
408                             if (CertGetValidUsages(1, &cert, &numOIDs, oids,
409                              &cbOIDs))
410                             {
411                                 int i;
412 
413                                 if (filter == PurposeFilterShowOID)
414                                 {
415                                     for (i = 0; !show && i < numOIDs; i++)
416                                         if (!strcmp(oids[i], oid))
417                                             show = TRUE;
418                                 }
419                                 else
420                                 {
421                                     for (i = 0; !show && i < numOIDs; i++)
422                                     {
423                                         DWORD j;
424 
425                                         for (j = 0; !show &&
426                                          j < advanced->cUsageIdentifier; j++)
427                                             if (!strcmp(oids[i],
428                                              advanced->rgpszUsageIdentifier[j]))
429                                                 show = TRUE;
430                                     }
431                                 }
432                             }
433                             HeapFree(GetProcessHeap(), 0, oids);
434                         }
435                     }
436                 }
437             }
438             if (show)
439                 add_cert_to_view(lv, cert, &allocatedLen, &str);
440         }
441     } while (cert);
442     HeapFree(GetProcessHeap(), 0, str);
443     if (advanced)
444     {
445         HeapFree(GetProcessHeap(), 0, advanced->rgpszUsageIdentifier);
446         HeapFree(GetProcessHeap(), 0, advanced);
447     }
448     SendMessageW(lv, LVM_SORTITEMSEX, (WPARAM)lv,
449      (LPARAM)cert_mgr_sort_by_subject);
450 }
451 
452 static const WCHAR my[] = { 'M','y',0 };
453 static const WCHAR addressBook[] = {
454  'A','d','d','r','e','s','s','B','o','o','k',0 };
455 static const WCHAR ca[] = { 'C','A',0 };
456 static const WCHAR root[] = { 'R','o','o','t',0 };
457 static const WCHAR trustedPublisher[] = {
458  'T','r','u','s','t','e','d','P','u','b','l','i','s','h','e','r',0 };
459 static const WCHAR disallowed[] = { 'D','i','s','a','l','l','o','w','e','d',0 };
460 
461 struct CertMgrStoreInfo
462 {
463     LPCWSTR name;
464     int removeWarning;
465     int removePluralWarning;
466 };
467 
468 static const struct CertMgrStoreInfo defaultStoreList[] = {
469  { my, IDS_WARN_REMOVE_MY, IDS_WARN_REMOVE_PLURAL_MY },
470  { addressBook, IDS_WARN_REMOVE_ADDRESSBOOK,
471    IDS_WARN_REMOVE_PLURAL_ADDRESSBOOK },
472  { ca, IDS_WARN_REMOVE_CA, IDS_WARN_REMOVE_PLURAL_CA },
473  { root, IDS_WARN_REMOVE_ROOT, IDS_WARN_REMOVE_PLURAL_ROOT },
474  { trustedPublisher, IDS_WARN_REMOVE_TRUSTEDPUBLISHER,
475    IDS_WARN_REMOVE_PLURAL_TRUSTEDPUBLISHER },
476  { disallowed, IDS_WARN_REMOVE_DEFAULT },
477 };
478 
479 static const struct CertMgrStoreInfo publisherStoreList[] = {
480  { root, IDS_WARN_REMOVE_ROOT, IDS_WARN_REMOVE_PLURAL_ROOT },
481  { trustedPublisher, IDS_WARN_REMOVE_TRUSTEDPUBLISHER,
482    IDS_WARN_REMOVE_PLURAL_TRUSTEDPUBLISHER },
483  { disallowed, IDS_WARN_REMOVE_PLURAL_DEFAULT },
484 };
485 
486 struct CertMgrData
487 {
488     HIMAGELIST imageList;
489     LPCWSTR title;
490     DWORD nStores;
491     const struct CertMgrStoreInfo *stores;
492 };
493 
494 static void show_cert_stores(HWND hwnd, DWORD dwFlags, struct CertMgrData *data)
495 {
496     const struct CertMgrStoreInfo *storeList;
497     int cStores, i;
498     HWND tab = GetDlgItem(hwnd, IDC_MGR_STORES);
499 
500     if (dwFlags & CRYPTUI_CERT_MGR_PUBLISHER_TAB)
501     {
502         storeList = publisherStoreList;
503         cStores = ARRAY_SIZE(publisherStoreList);
504     }
505     else
506     {
507         storeList = defaultStoreList;
508         cStores = ARRAY_SIZE(defaultStoreList);
509     }
510     if (dwFlags & CRYPTUI_CERT_MGR_SINGLE_TAB_FLAG)
511         cStores = 1;
512     data->nStores = cStores;
513     data->stores = storeList;
514     for (i = 0; i < cStores; i++)
515     {
516         LPCWSTR name;
517         TCITEMW item;
518         HCERTSTORE store;
519 
520         if (!(name = CryptFindLocalizedName(storeList[i].name)))
521             name = storeList[i].name;
522         store = CertOpenStore(CERT_STORE_PROV_SYSTEM_W, 0, 0,
523          CERT_SYSTEM_STORE_CURRENT_USER, storeList[i].name);
524         item.mask = TCIF_TEXT | TCIF_PARAM;
525         item.pszText = (LPWSTR)name;
526         item.lParam = (LPARAM)store;
527         SendMessageW(tab, TCM_INSERTITEMW, i, (LPARAM)&item);
528     }
529 }
530 
531 static void free_certs(HWND lv)
532 {
533     LVITEMW item;
534     int items = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0), i;
535 
536     for (i = 0; i < items; i++)
537     {
538         item.mask = LVIF_PARAM;
539         item.iItem = i;
540         item.iSubItem = 0;
541         SendMessageW(lv, LVM_GETITEMW, 0, (LPARAM)&item);
542         CertFreeCertificateContext((PCCERT_CONTEXT)item.lParam);
543     }
544 }
545 
546 static HCERTSTORE cert_mgr_index_to_store(HWND tab, int index)
547 {
548     TCITEMW item;
549 
550     item.mask = TCIF_PARAM;
551     SendMessageW(tab, TCM_GETITEMW, index, (LPARAM)&item);
552     return (HCERTSTORE)item.lParam;
553 }
554 
555 static HCERTSTORE cert_mgr_current_store(HWND hwnd)
556 {
557     HWND tab = GetDlgItem(hwnd, IDC_MGR_STORES);
558 
559     return cert_mgr_index_to_store(tab, SendMessageW(tab, TCM_GETCURSEL, 0, 0));
560 }
561 
562 static void close_stores(HWND tab)
563 {
564     int i, tabs = SendMessageW(tab, TCM_GETITEMCOUNT, 0, 0);
565 
566     for (i = 0; i < tabs; i++)
567         CertCloseStore(cert_mgr_index_to_store(tab, i), 0);
568 }
569 
570 static void refresh_store_certs(HWND hwnd)
571 {
572     HWND lv = GetDlgItem(hwnd, IDC_MGR_CERTS);
573 
574     free_certs(lv);
575     SendMessageW(lv, LVM_DELETEALLITEMS, 0, 0);
576     show_store_certs(hwnd, cert_mgr_current_store(hwnd));
577 }
578 
579 typedef enum {
580     CheckBitmapIndexUnchecked = 1,
581     CheckBitmapIndexChecked = 2,
582     CheckBitmapIndexDisabledUnchecked = 3,
583     CheckBitmapIndexDisabledChecked = 4
584 } CheckBitmapIndex;
585 
586 static void add_known_usage(HWND lv, PCCRYPT_OID_INFO info,
587  CheckBitmapIndex state)
588 {
589     LVITEMW item;
590 
591     item.mask = LVIF_TEXT | LVIF_STATE | LVIF_PARAM;
592     item.state = INDEXTOSTATEIMAGEMASK(state);
593     item.stateMask = LVIS_STATEIMAGEMASK;
594     item.iItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
595     item.iSubItem = 0;
596     item.lParam = (LPARAM)info;
597     item.pszText = (LPWSTR)info->pwszName;
598     SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
599 }
600 
601 static void add_known_usages_to_list(HWND lv, CheckBitmapIndex state)
602 {
603     PCCRYPT_OID_INFO *usages;
604 
605     if (WTHelperGetKnownUsages(1, &usages))
606     {
607         PCCRYPT_OID_INFO *ptr;
608 
609         for (ptr = usages; *ptr; ptr++)
610             add_known_usage(lv, *ptr, state);
611         WTHelperGetKnownUsages(2, &usages);
612     }
613 }
614 
615 static void toggle_usage(HWND hwnd, int iItem)
616 {
617     LVITEMW item;
618     int res;
619     HWND lv = GetDlgItem(hwnd, IDC_CERTIFICATE_USAGES);
620 
621     item.mask = LVIF_STATE;
622     item.iItem = iItem;
623     item.iSubItem = 0;
624     item.stateMask = LVIS_STATEIMAGEMASK;
625     res = SendMessageW(lv, LVM_GETITEMW, 0, (LPARAM)&item);
626     if (res)
627     {
628         int state = item.state >> 12;
629 
630         item.state = INDEXTOSTATEIMAGEMASK(
631          state == CheckBitmapIndexChecked ? CheckBitmapIndexUnchecked :
632          CheckBitmapIndexChecked);
633         SendMessageW(lv, LVM_SETITEMSTATE, iItem, (LPARAM)&item);
634     }
635 }
636 
637 static LONG_PTR find_oid_in_list(HWND lv, LPCSTR oid)
638 {
639     PCCRYPT_OID_INFO oidInfo = CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY,
640      (void *)oid, CRYPT_ENHKEY_USAGE_OID_GROUP_ID);
641     LONG_PTR ret;
642 
643     if (oidInfo)
644     {
645         LVFINDINFOW findInfo;
646 
647         findInfo.flags = LVFI_PARAM;
648         findInfo.lParam = (LPARAM)oidInfo;
649         ret = SendMessageW(lv, LVM_FINDITEMW, -1, (LPARAM)&findInfo);
650     }
651     else
652     {
653         LVFINDINFOA findInfo;
654 
655         findInfo.flags = LVFI_STRING;
656         findInfo.psz = oid;
657         ret = SendMessageW(lv, LVM_FINDITEMA, -1, (LPARAM)&findInfo);
658     }
659     return ret;
660 }
661 
662 static void save_cert_mgr_usages(HWND hwnd)
663 {
664     static const WCHAR keyName[] = { 'S','o','f','t','w','a','r','e','\\','M',
665      'i','c','r','o','s','o','f','t','\\','C','r','y','p','t','o','g','r','a',
666      'p','h','y','\\','U','I','\\','C','e','r','t','m','g','r','\\','P','u',
667      'r','p','o','s','e',0 };
668     HKEY key;
669     HWND lv = GetDlgItem(hwnd, IDC_CERTIFICATE_USAGES);
670     int purposes = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0), i;
671     LVITEMW item;
672     LPSTR str = NULL;
673 
674     item.mask = LVIF_STATE | LVIF_PARAM;
675     item.iSubItem = 0;
676     item.stateMask = LVIS_STATEIMAGEMASK;
677     for (i = 0; i < purposes; i++)
678     {
679         item.iItem = i;
680         if (SendMessageW(lv, LVM_GETITEMW, 0, (LPARAM)&item))
681         {
682             int state = item.state >> 12;
683 
684             if (state == CheckBitmapIndexUnchecked)
685             {
686                 CRYPT_OID_INFO *info = (CRYPT_OID_INFO *)item.lParam;
687                 BOOL firstString = TRUE;
688 
689                 if (!str)
690                     str = HeapAlloc(GetProcessHeap(), 0,
691                      strlen(info->pszOID) + 1);
692                 else
693                 {
694                     str = HeapReAlloc(GetProcessHeap(), 0, str,
695                      strlen(str) + 1 + strlen(info->pszOID) + 1);
696                     firstString = FALSE;
697                 }
698                 if (str)
699                 {
700                     LPSTR ptr = firstString ? str : str + strlen(str);
701 
702                     if (!firstString)
703                         *ptr++ = ',';
704                     strcpy(ptr, info->pszOID);
705                 }
706             }
707         }
708     }
709     if (!RegCreateKeyExW(HKEY_CURRENT_USER, keyName, 0, NULL, 0, KEY_ALL_ACCESS,
710      NULL, &key, NULL))
711     {
712         if (str)
713             RegSetValueExA(key, "Purpose", 0, REG_SZ, (const BYTE *)str,
714              strlen(str) + 1);
715         else
716             RegDeleteValueA(key, "Purpose");
717         RegCloseKey(key);
718     }
719     HeapFree(GetProcessHeap(), 0, str);
720 }
721 
722 static LRESULT CALLBACK cert_mgr_advanced_dlg_proc(HWND hwnd, UINT msg,
723  WPARAM wp, LPARAM lp)
724 {
725     switch (msg)
726     {
727     case WM_INITDIALOG:
728     {
729         RECT rc;
730         LVCOLUMNW column;
731         HWND lv = GetDlgItem(hwnd, IDC_CERTIFICATE_USAGES);
732         HIMAGELIST imageList;
733         LPSTR disabledUsages;
734 
735         GetWindowRect(lv, &rc);
736         column.mask = LVCF_WIDTH;
737         column.cx = rc.right - rc.left;
738         SendMessageW(lv, LVM_INSERTCOLUMNW, 0, (LPARAM)&column);
739         imageList = ImageList_Create(16, 16, ILC_COLOR4 | ILC_MASK, 4, 0);
740         if (imageList)
741         {
742             HBITMAP bmp;
743             COLORREF backColor = RGB(255, 0, 255);
744 
745             bmp = LoadBitmapW(hInstance, MAKEINTRESOURCEW(IDB_CHECKS));
746             ImageList_AddMasked(imageList, bmp, backColor);
747             DeleteObject(bmp);
748             ImageList_SetBkColor(imageList, CLR_NONE);
749             SendMessageW(lv, LVM_SETIMAGELIST, LVSIL_STATE, (LPARAM)imageList);
750             SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)imageList);
751         }
752         add_known_usages_to_list(lv, CheckBitmapIndexChecked);
753         if ((disabledUsages = get_cert_mgr_usages()))
754         {
755             LPSTR ptr, comma;
756 
757             for (ptr = disabledUsages, comma = strchr(ptr, ','); ptr && *ptr;
758              ptr = comma ? comma + 1 : NULL,
759              comma = ptr ? strchr(ptr, ',') : NULL)
760             {
761                 LONG_PTR index;
762 
763                 if (comma)
764                     *comma = 0;
765                 if ((index = find_oid_in_list(lv, ptr)) != -1)
766                     toggle_usage(hwnd, index);
767             }
768             HeapFree(GetProcessHeap(), 0, disabledUsages);
769         }
770         break;
771     }
772     case WM_NOTIFY:
773     {
774         NMHDR *hdr = (NMHDR *)lp;
775         NMITEMACTIVATE *nm;
776 
777         switch (hdr->code)
778         {
779         case NM_CLICK:
780             nm = (NMITEMACTIVATE *)lp;
781             toggle_usage(hwnd, nm->iItem);
782             SendMessageW(GetParent(hwnd), PSM_CHANGED, (WPARAM)hwnd, 0);
783             break;
784         }
785         break;
786     }
787     case WM_COMMAND:
788         switch (wp)
789         {
790         case IDOK:
791             save_cert_mgr_usages(hwnd);
792             ImageList_Destroy((HIMAGELIST)GetWindowLongPtrW(hwnd, DWLP_USER));
793             EndDialog(hwnd, IDOK);
794             break;
795         case IDCANCEL:
796             ImageList_Destroy((HIMAGELIST)GetWindowLongPtrW(hwnd, DWLP_USER));
797             EndDialog(hwnd, IDCANCEL);
798             break;
799         }
800         break;
801     }
802     return 0;
803 }
804 
805 static void cert_mgr_clear_cert_selection(HWND hwnd)
806 {
807     EnableWindow(GetDlgItem(hwnd, IDC_MGR_EXPORT), FALSE);
808     EnableWindow(GetDlgItem(hwnd, IDC_MGR_REMOVE), FALSE);
809     EnableWindow(GetDlgItem(hwnd, IDC_MGR_VIEW), FALSE);
810     SendMessageW(GetDlgItem(hwnd, IDC_MGR_PURPOSES), WM_SETTEXT, 0,
811      (LPARAM)empty);
812     refresh_store_certs(hwnd);
813 }
814 
815 static PCCERT_CONTEXT cert_mgr_index_to_cert(HWND hwnd, int index)
816 {
817     PCCERT_CONTEXT cert = NULL;
818     LVITEMW item;
819 
820     item.mask = LVIF_PARAM;
821     item.iItem = index;
822     item.iSubItem = 0;
823     if (SendMessageW(GetDlgItem(hwnd, IDC_MGR_CERTS), LVM_GETITEMW, 0,
824      (LPARAM)&item))
825         cert = (PCCERT_CONTEXT)item.lParam;
826     return cert;
827 }
828 
829 static void show_selected_cert(HWND hwnd, int index)
830 {
831     PCCERT_CONTEXT cert = cert_mgr_index_to_cert(hwnd, index);
832 
833     if (cert)
834     {
835         CRYPTUI_VIEWCERTIFICATE_STRUCTW viewInfo;
836 
837         memset(&viewInfo, 0, sizeof(viewInfo));
838         viewInfo.dwSize = sizeof(viewInfo);
839         viewInfo.hwndParent = hwnd;
840         viewInfo.pCertContext = cert;
841         /* FIXME: this should be modal */
842         CryptUIDlgViewCertificateW(&viewInfo, NULL);
843     }
844 }
845 
846 static void get_cert_usages(PCCERT_CONTEXT cert, LPWSTR *str)
847 {
848     PCERT_ENHKEY_USAGE usage;
849     DWORD size;
850 
851     /* Get enhanced key usage.  Have to check for a property and an extension
852      * separately, because CertGetEnhancedKeyUsage will succeed and return an
853      * empty usage if neither is set.  Unfortunately an empty usage implies
854      * no usage is allowed, so we have to distinguish between the two cases.
855      */
856     if (CertGetEnhancedKeyUsage(cert, CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG,
857      NULL, &size))
858     {
859         usage = HeapAlloc(GetProcessHeap(), 0, size);
860         if (!CertGetEnhancedKeyUsage(cert,
861          CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG, usage, &size))
862         {
863             HeapFree(GetProcessHeap(), 0, usage);
864             usage = NULL;
865         }
866     }
867     else if (CertGetEnhancedKeyUsage(cert, CERT_FIND_EXT_ONLY_ENHKEY_USAGE_FLAG,
868      NULL, &size))
869     {
870         usage = HeapAlloc(GetProcessHeap(), 0, size);
871         if (!CertGetEnhancedKeyUsage(cert,
872          CERT_FIND_EXT_ONLY_ENHKEY_USAGE_FLAG, usage, &size))
873         {
874             HeapFree(GetProcessHeap(), 0, usage);
875             usage = NULL;
876         }
877     }
878     else
879         usage = NULL;
880     if (usage)
881     {
882         if (usage->cUsageIdentifier)
883         {
884             static const WCHAR commaSpace[] = { ',',' ',0 };
885             DWORD i, len = 1;
886             LPWSTR ptr;
887 
888             for (i = 0; i < usage->cUsageIdentifier; i++)
889             {
890                 PCCRYPT_OID_INFO info =
891                  CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY,
892                  usage->rgpszUsageIdentifier[i],
893                  CRYPT_ENHKEY_USAGE_OID_GROUP_ID);
894 
895                 if (info)
896                     len += lstrlenW(info->pwszName);
897                 else
898                     len += strlen(usage->rgpszUsageIdentifier[i]);
899                 if (i < usage->cUsageIdentifier - 1)
900                     len += lstrlenW(commaSpace);
901             }
902             *str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
903             if (*str)
904             {
905                 for (i = 0, ptr = *str; i < usage->cUsageIdentifier; i++)
906                 {
907                     PCCRYPT_OID_INFO info =
908                      CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY,
909                      usage->rgpszUsageIdentifier[i],
910                      CRYPT_ENHKEY_USAGE_OID_GROUP_ID);
911 
912                     if (info)
913                     {
914                         lstrcpyW(ptr, info->pwszName);
915                         ptr += lstrlenW(info->pwszName);
916                     }
917                     else
918                     {
919                         LPCSTR src = usage->rgpszUsageIdentifier[i];
920 
921                         for (; *src; ptr++, src++)
922                             *ptr = *src;
923                         *ptr = 0;
924                     }
925                     if (i < usage->cUsageIdentifier - 1)
926                     {
927                         lstrcpyW(ptr, commaSpace);
928                         ptr += lstrlenW(commaSpace);
929                     }
930                 }
931                 *ptr = 0;
932             }
933             HeapFree(GetProcessHeap(), 0, usage);
934         }
935         else
936         {
937             size = MAX_STRING_LEN * sizeof(WCHAR);
938             *str = HeapAlloc(GetProcessHeap(), 0, size);
939             if (*str)
940                 LoadStringW(hInstance, IDS_ALLOWED_PURPOSE_NONE, *str, size);
941         }
942     }
943     else
944     {
945         size = MAX_STRING_LEN * sizeof(WCHAR);
946         *str = HeapAlloc(GetProcessHeap(), 0, size);
947         if (*str)
948             LoadStringW(hInstance, IDS_ALLOWED_PURPOSE_ALL, *str, size);
949     }
950 }
951 
952 static void cert_mgr_show_cert_usages(HWND hwnd, int index)
953 {
954     HWND text = GetDlgItem(hwnd, IDC_MGR_PURPOSES);
955     PCCERT_CONTEXT cert = cert_mgr_index_to_cert(hwnd, index);
956     LPWSTR str = NULL;
957 
958     get_cert_usages(cert, &str);
959     if (str)
960     {
961         SendMessageW(text, WM_SETTEXT, 0, (LPARAM)str);
962         HeapFree(GetProcessHeap(), 0, str);
963     }
964 }
965 
966 static void cert_mgr_do_remove(HWND hwnd)
967 {
968     int tabIndex = SendMessageW(GetDlgItem(hwnd, IDC_MGR_STORES),
969      TCM_GETCURSEL, 0, 0);
970     struct CertMgrData *data =
971      (struct CertMgrData *)GetWindowLongPtrW(hwnd, DWLP_USER);
972 
973     if (tabIndex < data->nStores)
974     {
975         HWND lv = GetDlgItem(hwnd, IDC_MGR_CERTS);
976         WCHAR warning[MAX_STRING_LEN], title[MAX_STRING_LEN];
977         LPCWSTR pTitle;
978         int warningID;
979 
980         if (SendMessageW(lv, LVM_GETSELECTEDCOUNT, 0, 0) > 1)
981             warningID = data->stores[tabIndex].removePluralWarning;
982         else
983             warningID = data->stores[tabIndex].removeWarning;
984         if (data->title)
985             pTitle = data->title;
986         else
987         {
988             LoadStringW(hInstance, IDS_CERT_MGR, title, ARRAY_SIZE(title));
989             pTitle = title;
990         }
991         LoadStringW(hInstance, warningID, warning, ARRAY_SIZE(warning));
992         if (MessageBoxW(hwnd, warning, pTitle, MB_YESNO) == IDYES)
993         {
994             int selection = -1;
995 
996             do {
997                 selection = SendMessageW(lv, LVM_GETNEXTITEM, selection,
998                  LVNI_SELECTED);
999                 if (selection >= 0)
1000                 {
1001                     PCCERT_CONTEXT cert = cert_mgr_index_to_cert(hwnd,
1002                      selection);
1003 
1004                     CertDeleteCertificateFromStore(cert);
1005                 }
1006             } while (selection >= 0);
1007             cert_mgr_clear_cert_selection(hwnd);
1008         }
1009     }
1010 }
1011 
1012 static void cert_mgr_do_export(HWND hwnd)
1013 {
1014     HWND lv = GetDlgItem(hwnd, IDC_MGR_CERTS);
1015     int selectionCount = SendMessageW(lv, LVM_GETSELECTEDCOUNT, 0, 0);
1016 
1017     if (selectionCount == 1)
1018     {
1019         int selection = SendMessageW(lv, LVM_GETNEXTITEM, -1,
1020          LVNI_SELECTED);
1021 
1022         if (selection >= 0)
1023         {
1024             PCCERT_CONTEXT cert = cert_mgr_index_to_cert(hwnd, selection);
1025 
1026             if (cert)
1027             {
1028                 CRYPTUI_WIZ_EXPORT_INFO info;
1029 
1030                 info.dwSize = sizeof(info);
1031                 info.pwszExportFileName = NULL;
1032                 info.dwSubjectChoice = CRYPTUI_WIZ_EXPORT_CERT_CONTEXT;
1033                 info.u.pCertContext = cert;
1034                 info.cStores = 0;
1035                 CryptUIWizExport(0, hwnd, NULL, &info, NULL);
1036             }
1037         }
1038     }
1039     else if (selectionCount > 1)
1040     {
1041         HCERTSTORE store = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
1042          CERT_STORE_CREATE_NEW_FLAG, NULL);
1043 
1044         if (store)
1045         {
1046             CRYPTUI_WIZ_EXPORT_INFO info;
1047             int selection = -1;
1048 
1049             info.dwSize = sizeof(info);
1050             info.pwszExportFileName = NULL;
1051             info.dwSubjectChoice =
1052              CRYPTUI_WIZ_EXPORT_CERT_STORE_CERTIFICATES_ONLY;
1053             info.u.hCertStore = store;
1054             info.cStores = 0;
1055             do {
1056                 selection = SendMessageW(lv, LVM_GETNEXTITEM, selection,
1057                  LVNI_SELECTED);
1058                 if (selection >= 0)
1059                 {
1060                     PCCERT_CONTEXT cert = cert_mgr_index_to_cert(hwnd,
1061                      selection);
1062 
1063                     CertAddCertificateContextToStore(store, cert,
1064                      CERT_STORE_ADD_ALWAYS, NULL);
1065                 }
1066             } while (selection >= 0);
1067             CryptUIWizExport(0, hwnd, NULL, &info, NULL);
1068             CertCloseStore(store, 0);
1069         }
1070     }
1071 }
1072 
1073 static int cert_mgr_sort_by_text(HWND lv, int col, int index1, int index2)
1074 {
1075     LVITEMW item;
1076     WCHAR buf1[MAX_STRING_LEN];
1077     WCHAR buf2[MAX_STRING_LEN];
1078 
1079     item.cchTextMax = ARRAY_SIZE(buf1);
1080     item.mask = LVIF_TEXT;
1081     item.pszText = buf1;
1082     item.iItem = index1;
1083     item.iSubItem = col;
1084     SendMessageW(lv, LVM_GETITEMW, 0, (LPARAM)&item);
1085     item.pszText = buf2;
1086     item.iItem = index2;
1087     SendMessageW(lv, LVM_GETITEMW, 0, (LPARAM)&item);
1088     return lstrcmpW(buf1, buf2);
1089 }
1090 
1091 static int CALLBACK cert_mgr_sort_by_subject(LPARAM lp1, LPARAM lp2, LPARAM lp)
1092 {
1093     return cert_mgr_sort_by_text((HWND)lp, 0, lp1, lp2);
1094 }
1095 
1096 static int CALLBACK cert_mgr_sort_by_issuer(LPARAM lp1, LPARAM lp2, LPARAM lp)
1097 {
1098     return cert_mgr_sort_by_text((HWND)lp, 1, lp1, lp2);
1099 }
1100 
1101 static int CALLBACK cert_mgr_sort_by_date(LPARAM lp1, LPARAM lp2, LPARAM lp)
1102 {
1103     PCCERT_CONTEXT cert1 = (PCCERT_CONTEXT)lp1;
1104     PCCERT_CONTEXT cert2 = (PCCERT_CONTEXT)lp2;
1105     return CompareFileTime(&cert1->pCertInfo->NotAfter,
1106      &cert2->pCertInfo->NotAfter);
1107 }
1108 
1109 static int CALLBACK cert_mgr_sort_by_friendly_name(LPARAM lp1, LPARAM lp2,
1110  LPARAM lp)
1111 {
1112     return cert_mgr_sort_by_text((HWND)lp, 3, lp1, lp2);
1113 }
1114 
1115 static LRESULT CALLBACK cert_mgr_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
1116  LPARAM lp)
1117 {
1118     struct CertMgrData *data;
1119 
1120     switch (msg)
1121     {
1122     case WM_INITDIALOG:
1123     {
1124         PCCRYPTUI_CERT_MGR_STRUCT pCryptUICertMgr =
1125          (PCCRYPTUI_CERT_MGR_STRUCT)lp;
1126         HWND tab = GetDlgItem(hwnd, IDC_MGR_STORES);
1127 
1128         data = HeapAlloc(GetProcessHeap(), 0, sizeof(struct CertMgrData));
1129         if (!data)
1130             return 0;
1131         data->imageList = ImageList_Create(16, 16, ILC_COLOR4 | ILC_MASK, 2, 0);
1132         if (data->imageList)
1133         {
1134             HBITMAP bmp;
1135             COLORREF backColor = RGB(255, 0, 255);
1136 
1137             bmp = LoadBitmapW(hInstance, MAKEINTRESOURCEW(IDB_SMALL_ICONS));
1138             ImageList_AddMasked(data->imageList, bmp, backColor);
1139             DeleteObject(bmp);
1140             ImageList_SetBkColor(data->imageList, CLR_NONE);
1141             SendMessageW(GetDlgItem(hwnd, IDC_MGR_CERTS), LVM_SETIMAGELIST,
1142                          LVSIL_SMALL, (LPARAM)data->imageList);
1143         }
1144         SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)data);
1145         data->title = pCryptUICertMgr->pwszTitle;
1146 
1147         initialize_purpose_selection(hwnd);
1148         add_cert_columns(hwnd);
1149         if (pCryptUICertMgr->pwszTitle)
1150             SendMessageW(hwnd, WM_SETTEXT, 0,
1151              (LPARAM)pCryptUICertMgr->pwszTitle);
1152         show_cert_stores(hwnd, pCryptUICertMgr->dwFlags, data);
1153         show_store_certs(hwnd, cert_mgr_index_to_store(tab, 0));
1154         break;
1155     }
1156     case WM_NOTIFY:
1157     {
1158         NMHDR *hdr = (NMHDR *)lp;
1159 
1160         switch (hdr->code)
1161         {
1162         case TCN_SELCHANGE:
1163             cert_mgr_clear_cert_selection(hwnd);
1164             break;
1165         case LVN_ITEMCHANGED:
1166         {
1167             NMITEMACTIVATE *nm = (NMITEMACTIVATE*)lp;
1168             HWND lv = GetDlgItem(hwnd, IDC_MGR_CERTS);
1169             int numSelected = SendMessageW(lv, LVM_GETSELECTEDCOUNT, 0, 0);
1170 
1171             EnableWindow(GetDlgItem(hwnd, IDC_MGR_EXPORT), numSelected > 0);
1172             EnableWindow(GetDlgItem(hwnd, IDC_MGR_REMOVE), numSelected > 0);
1173             EnableWindow(GetDlgItem(hwnd, IDC_MGR_VIEW), numSelected == 1);
1174             if (numSelected == 1)
1175                 cert_mgr_show_cert_usages(hwnd, nm->iItem);
1176             else
1177                 SendMessageW(GetDlgItem(hwnd, IDC_MGR_PURPOSES), WM_SETTEXT, 0,
1178                  (LPARAM)empty);
1179             break;
1180         }
1181         case NM_DBLCLK:
1182             show_selected_cert(hwnd, ((NMITEMACTIVATE *)lp)->iItem);
1183             break;
1184         case LVN_KEYDOWN:
1185         {
1186             NMLVKEYDOWN *lvk = (NMLVKEYDOWN *)lp;
1187 
1188             if (lvk->wVKey == VK_DELETE)
1189                 cert_mgr_do_remove(hwnd);
1190             break;
1191         }
1192         case LVN_COLUMNCLICK:
1193         {
1194             NMLISTVIEW *nmlv = (NMLISTVIEW *)lp;
1195             HWND lv = GetDlgItem(hwnd, IDC_MGR_CERTS);
1196 
1197             /* FIXME: doesn't support swapping sort order between ascending
1198              * and descending.
1199              */
1200             switch (nmlv->iSubItem)
1201             {
1202             case 0:
1203                 SendMessageW(lv, LVM_SORTITEMSEX, (WPARAM)lv,
1204                  (LPARAM)cert_mgr_sort_by_subject);
1205                 break;
1206             case 1:
1207                 SendMessageW(lv, LVM_SORTITEMSEX, (WPARAM)lv,
1208                 (LPARAM)cert_mgr_sort_by_issuer);
1209                 break;
1210             case 2:
1211                 SendMessageW(lv, LVM_SORTITEMS, 0,
1212                  (LPARAM)cert_mgr_sort_by_date);
1213                 break;
1214             case 3:
1215                 SendMessageW(lv, LVM_SORTITEMSEX, (WPARAM)lv,
1216                  (LPARAM)cert_mgr_sort_by_friendly_name);
1217                 break;
1218             }
1219             break;
1220         }
1221         }
1222         break;
1223     }
1224     case WM_COMMAND:
1225         switch (wp)
1226         {
1227         case ((CBN_SELCHANGE << 16) | IDC_MGR_PURPOSE_SELECTION):
1228             cert_mgr_clear_cert_selection(hwnd);
1229             break;
1230         case IDC_MGR_IMPORT:
1231             if (CryptUIWizImport(0, hwnd, NULL, NULL,
1232              cert_mgr_current_store(hwnd)))
1233                 refresh_store_certs(hwnd);
1234             break;
1235         case IDC_MGR_ADVANCED:
1236             if (DialogBoxW(hInstance, MAKEINTRESOURCEW(IDD_CERT_MGR_ADVANCED),
1237              hwnd, cert_mgr_advanced_dlg_proc) == IDOK)
1238             {
1239                 HWND cb = GetDlgItem(hwnd, IDC_MGR_PURPOSE_SELECTION);
1240                 int index, len;
1241                 LPWSTR curString = NULL;
1242 
1243                 index = SendMessageW(cb, CB_GETCURSEL, 0, 0);
1244                 if (index >= 0)
1245                 {
1246                     len = SendMessageW(cb, CB_GETLBTEXTLEN, index, 0);
1247                     curString = HeapAlloc(GetProcessHeap(), 0,
1248                      (len + 1) * sizeof(WCHAR));
1249                     SendMessageW(cb, CB_GETLBTEXT, index, (LPARAM)curString);
1250                 }
1251                 SendMessageW(cb, CB_RESETCONTENT, 0, 0);
1252                 initialize_purpose_selection(hwnd);
1253                 if (curString)
1254                 {
1255                     index = SendMessageW(cb, CB_FINDSTRINGEXACT, -1,
1256                      (LPARAM)curString);
1257                     if (index >= 0)
1258                         SendMessageW(cb, CB_SETCURSEL, index, 0);
1259                     HeapFree(GetProcessHeap(), 0, curString);
1260                 }
1261                 refresh_store_certs(hwnd);
1262             }
1263             break;
1264         case IDC_MGR_VIEW:
1265         {
1266             HWND lv = GetDlgItem(hwnd, IDC_MGR_CERTS);
1267             int selection = SendMessageW(lv, LVM_GETNEXTITEM, -1,
1268              LVNI_SELECTED);
1269 
1270             if (selection >= 0)
1271                 show_selected_cert(hwnd, selection);
1272             break;
1273         }
1274         case IDC_MGR_EXPORT:
1275             cert_mgr_do_export(hwnd);
1276             break;
1277         case IDC_MGR_REMOVE:
1278             cert_mgr_do_remove(hwnd);
1279             break;
1280         case IDCANCEL:
1281             free_certs(GetDlgItem(hwnd, IDC_MGR_CERTS));
1282             close_stores(GetDlgItem(hwnd, IDC_MGR_STORES));
1283             data = (struct CertMgrData *)GetWindowLongPtrW(hwnd, DWLP_USER);
1284             ImageList_Destroy(data->imageList);
1285             HeapFree(GetProcessHeap(), 0, data);
1286             EndDialog(hwnd, IDCANCEL);
1287             break;
1288         }
1289         break;
1290     }
1291     return 0;
1292 }
1293 
1294 /***********************************************************************
1295  *		CryptUIDlgCertMgr (CRYPTUI.@)
1296  */
1297 BOOL WINAPI CryptUIDlgCertMgr(PCCRYPTUI_CERT_MGR_STRUCT pCryptUICertMgr)
1298 {
1299     TRACE("(%p)\n", pCryptUICertMgr);
1300 
1301     if (pCryptUICertMgr->dwSize != sizeof(CRYPTUI_CERT_MGR_STRUCT))
1302     {
1303         WARN("unexpected size %d\n", pCryptUICertMgr->dwSize);
1304         SetLastError(E_INVALIDARG);
1305         return FALSE;
1306     }
1307     DialogBoxParamW(hInstance, MAKEINTRESOURCEW(IDD_CERT_MGR),
1308      pCryptUICertMgr->hwndParent, cert_mgr_dlg_proc, (LPARAM)pCryptUICertMgr);
1309     return TRUE;
1310 }
1311 
1312 /* FIXME: real names are unknown, functions are undocumented */
1313 typedef struct _CRYPTUI_ENUM_SYSTEM_STORE_ARGS
1314 {
1315     DWORD dwFlags;
1316     void *pvSystemStoreLocationPara;
1317 } CRYPTUI_ENUM_SYSTEM_STORE_ARGS, *PCRYPTUI_ENUM_SYSTEM_STORE_ARGS;
1318 
1319 typedef struct _CRYPTUI_ENUM_DATA
1320 {
1321     DWORD                           cStores;
1322     HCERTSTORE                     *rghStore;
1323     DWORD                           cEnumArgs;
1324     PCRYPTUI_ENUM_SYSTEM_STORE_ARGS rgEnumArgs;
1325 } CRYPTUI_ENUM_DATA, *PCRYPTUI_ENUM_DATA;
1326 
1327 typedef BOOL (WINAPI *PFN_SELECTED_STORE_CB)(HCERTSTORE store, HWND hwnd,
1328  void *pvArg);
1329 
1330 /* Values for dwFlags */
1331 #define CRYPTUI_ENABLE_SHOW_PHYSICAL_STORE 0x00000001
1332 
1333 typedef struct _CRYPTUI_SELECTSTORE_INFO_A
1334 {
1335     DWORD                 dwSize;
1336     HWND                  parent;
1337     DWORD                 dwFlags;
1338     LPSTR                 pszTitle;
1339     LPSTR                 pszText;
1340     CRYPTUI_ENUM_DATA    *pEnumData;
1341     PFN_SELECTED_STORE_CB pfnSelectedStoreCallback;
1342     void                 *pvArg;
1343 } CRYPTUI_SELECTSTORE_INFO_A, *PCRYPTUI_SELECTSTORE_INFO_A;
1344 
1345 typedef struct _CRYPTUI_SELECTSTORE_INFO_W
1346 {
1347     DWORD                 dwSize;
1348     HWND                  parent;
1349     DWORD                 dwFlags;
1350     LPWSTR                pwszTitle;
1351     LPWSTR                pwszText;
1352     CRYPTUI_ENUM_DATA    *pEnumData;
1353     PFN_SELECTED_STORE_CB pfnSelectedStoreCallback;
1354     void                 *pvArg;
1355 } CRYPTUI_SELECTSTORE_INFO_W, *PCRYPTUI_SELECTSTORE_INFO_W;
1356 
1357 struct StoreInfo
1358 {
1359     enum {
1360         StoreHandle,
1361         SystemStore
1362     } type;
1363     union {
1364         HCERTSTORE store;
1365         LPWSTR name;
1366     } DUMMYUNIONNAME;
1367 };
1368 
1369 static BOOL WINAPI enum_store_callback(const void *pvSystemStore,
1370  DWORD dwFlags, PCERT_SYSTEM_STORE_INFO pStoreInfo, void *pvReserved,
1371  void *pvArg)
1372 {
1373     HWND tree = GetDlgItem(pvArg, IDC_STORE_LIST);
1374     TVINSERTSTRUCTW tvis;
1375     LPCWSTR localizedName;
1376     BOOL ret = TRUE;
1377 
1378     tvis.hParent = NULL;
1379     tvis.hInsertAfter = TVI_LAST;
1380     tvis.u.item.mask = TVIF_TEXT;
1381     if ((localizedName = CryptFindLocalizedName(pvSystemStore)))
1382     {
1383         struct StoreInfo *storeInfo = HeapAlloc(GetProcessHeap(), 0,
1384          sizeof(struct StoreInfo));
1385 
1386         if (storeInfo)
1387         {
1388             storeInfo->type = SystemStore;
1389             storeInfo->u.name = HeapAlloc(GetProcessHeap(), 0,
1390              (lstrlenW(pvSystemStore) + 1) * sizeof(WCHAR));
1391             if (storeInfo->u.name)
1392             {
1393                 tvis.u.item.mask |= TVIF_PARAM;
1394                 tvis.u.item.lParam = (LPARAM)storeInfo;
1395                 lstrcpyW(storeInfo->u.name, pvSystemStore);
1396             }
1397             else
1398             {
1399                 HeapFree(GetProcessHeap(), 0, storeInfo);
1400                 ret = FALSE;
1401             }
1402         }
1403         else
1404             ret = FALSE;
1405         tvis.u.item.pszText = (LPWSTR)localizedName;
1406     }
1407     else
1408         tvis.u.item.pszText = (LPWSTR)pvSystemStore;
1409     /* FIXME: need a folder icon for the store too */
1410     if (ret)
1411         SendMessageW(tree, TVM_INSERTITEMW, 0, (LPARAM)&tvis);
1412     return ret;
1413 }
1414 
1415 static void enumerate_stores(HWND hwnd, CRYPTUI_ENUM_DATA *pEnumData)
1416 {
1417     DWORD i;
1418     HWND tree = GetDlgItem(hwnd, IDC_STORE_LIST);
1419 
1420     for (i = 0; i < pEnumData->cEnumArgs; i++)
1421         CertEnumSystemStore(pEnumData->rgEnumArgs[i].dwFlags,
1422          pEnumData->rgEnumArgs[i].pvSystemStoreLocationPara,
1423          hwnd, enum_store_callback);
1424     for (i = 0; i < pEnumData->cStores; i++)
1425     {
1426         DWORD size;
1427 
1428         if (CertGetStoreProperty(pEnumData->rghStore[i],
1429          CERT_STORE_LOCALIZED_NAME_PROP_ID, NULL, &size))
1430         {
1431             LPWSTR name = HeapAlloc(GetProcessHeap(), 0, size);
1432 
1433             if (name)
1434             {
1435                 if (CertGetStoreProperty(pEnumData->rghStore[i],
1436                  CERT_STORE_LOCALIZED_NAME_PROP_ID, name, &size))
1437                 {
1438                     struct StoreInfo *storeInfo = HeapAlloc(GetProcessHeap(),
1439                      0, sizeof(struct StoreInfo));
1440 
1441                     if (storeInfo)
1442                     {
1443                         TVINSERTSTRUCTW tvis;
1444 
1445                         storeInfo->type = StoreHandle;
1446                         storeInfo->u.store = pEnumData->rghStore[i];
1447                         tvis.hParent = NULL;
1448                         tvis.hInsertAfter = TVI_LAST;
1449                         tvis.u.item.mask = TVIF_TEXT | TVIF_PARAM;
1450                         tvis.u.item.pszText = name;
1451                         tvis.u.item.lParam = (LPARAM)storeInfo;
1452                         SendMessageW(tree, TVM_INSERTITEMW, 0, (LPARAM)&tvis);
1453                     }
1454                 }
1455                 HeapFree(GetProcessHeap(), 0, name);
1456             }
1457         }
1458     }
1459 }
1460 
1461 static void free_store_info(HWND tree)
1462 {
1463     HTREEITEM next = (HTREEITEM)SendMessageW(tree, TVM_GETNEXTITEM, TVGN_CHILD,
1464      0);
1465 
1466     while (next)
1467     {
1468         TVITEMW item;
1469 
1470         memset(&item, 0, sizeof(item));
1471         item.mask = TVIF_HANDLE | TVIF_PARAM;
1472         item.hItem = next;
1473         SendMessageW(tree, TVM_GETITEMW, 0, (LPARAM)&item);
1474         if (item.lParam)
1475         {
1476             struct StoreInfo *storeInfo = (struct StoreInfo *)item.lParam;
1477 
1478             if (storeInfo->type == SystemStore)
1479                 HeapFree(GetProcessHeap(), 0, storeInfo->u.name);
1480             HeapFree(GetProcessHeap(), 0, storeInfo);
1481         }
1482         next = (HTREEITEM)SendMessageW(tree, TVM_GETNEXTITEM, TVGN_NEXT,
1483          (LPARAM)next);
1484     }
1485 }
1486 
1487 static HCERTSTORE selected_item_to_store(HWND tree, HTREEITEM hItem)
1488 {
1489     WCHAR buf[MAX_STRING_LEN];
1490     TVITEMW item;
1491     HCERTSTORE store;
1492 
1493     memset(&item, 0, sizeof(item));
1494     item.mask = TVIF_HANDLE | TVIF_PARAM | TVIF_TEXT;
1495     item.hItem = hItem;
1496     item.cchTextMax = ARRAY_SIZE(buf);
1497     item.pszText = buf;
1498     SendMessageW(tree, TVM_GETITEMW, 0, (LPARAM)&item);
1499     if (item.lParam)
1500     {
1501         struct StoreInfo *storeInfo = (struct StoreInfo *)item.lParam;
1502 
1503         if (storeInfo->type == StoreHandle)
1504             store = storeInfo->u.store;
1505         else
1506             store = CertOpenSystemStoreW(0, storeInfo->u.name);
1507     }
1508     else
1509     {
1510         /* It's implicitly a system store */
1511         store = CertOpenSystemStoreW(0, buf);
1512     }
1513     return store;
1514 }
1515 
1516 struct SelectStoreInfo
1517 {
1518     PCRYPTUI_SELECTSTORE_INFO_W info;
1519     HCERTSTORE                  store;
1520 };
1521 
1522 static LRESULT CALLBACK select_store_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
1523  LPARAM lp)
1524 {
1525     struct SelectStoreInfo *selectInfo;
1526     LRESULT ret = 0;
1527 
1528     switch (msg)
1529     {
1530     case WM_INITDIALOG:
1531     {
1532         selectInfo = (struct SelectStoreInfo *)lp;
1533         SetWindowLongPtrW(hwnd, DWLP_USER, lp);
1534         if (selectInfo->info->pwszTitle)
1535             SendMessageW(hwnd, WM_SETTEXT, 0,
1536              (LPARAM)selectInfo->info->pwszTitle);
1537         if (selectInfo->info->pwszText)
1538             SendMessageW(GetDlgItem(hwnd, IDC_STORE_TEXT), WM_SETTEXT, 0,
1539              (LPARAM)selectInfo->info->pwszText);
1540         if (!(selectInfo->info->dwFlags & CRYPTUI_ENABLE_SHOW_PHYSICAL_STORE))
1541             ShowWindow(GetDlgItem(hwnd, IDC_SHOW_PHYSICAL_STORES), FALSE);
1542         enumerate_stores(hwnd, selectInfo->info->pEnumData);
1543         break;
1544     }
1545     case WM_COMMAND:
1546         switch (wp)
1547         {
1548         case IDOK:
1549         {
1550             HWND tree = GetDlgItem(hwnd, IDC_STORE_LIST);
1551             HTREEITEM selection = (HTREEITEM)SendMessageW(tree,
1552              TVM_GETNEXTITEM, TVGN_CARET, 0);
1553 
1554             selectInfo = (struct SelectStoreInfo *)GetWindowLongPtrW(hwnd,
1555              DWLP_USER);
1556             if (!selection)
1557             {
1558                 WCHAR title[MAX_STRING_LEN], error[MAX_STRING_LEN], *pTitle;
1559 
1560                 if (selectInfo->info->pwszTitle)
1561                     pTitle = selectInfo->info->pwszTitle;
1562                 else
1563                 {
1564                     LoadStringW(hInstance, IDS_SELECT_STORE_TITLE, title, ARRAY_SIZE(title));
1565                     pTitle = title;
1566                 }
1567                 LoadStringW(hInstance, IDS_SELECT_STORE, error, ARRAY_SIZE(error));
1568                 MessageBoxW(hwnd, error, pTitle, MB_ICONEXCLAMATION | MB_OK);
1569             }
1570             else
1571             {
1572                 HCERTSTORE store = selected_item_to_store(tree, selection);
1573 
1574                 if (!selectInfo->info->pfnSelectedStoreCallback ||
1575                  selectInfo->info->pfnSelectedStoreCallback(store, hwnd,
1576                  selectInfo->info->pvArg))
1577                 {
1578                     selectInfo->store = store;
1579                     free_store_info(tree);
1580                     EndDialog(hwnd, IDOK);
1581                 }
1582                 else
1583                     CertCloseStore(store, 0);
1584             }
1585             ret = TRUE;
1586             break;
1587         }
1588         case IDCANCEL:
1589             free_store_info(GetDlgItem(hwnd, IDC_STORE_LIST));
1590             EndDialog(hwnd, IDCANCEL);
1591             ret = TRUE;
1592             break;
1593         }
1594         break;
1595     }
1596     return ret;
1597 }
1598 
1599 /***********************************************************************
1600  *		CryptUIDlgSelectStoreW (CRYPTUI.@)
1601  */
1602 HCERTSTORE WINAPI CryptUIDlgSelectStoreW(PCRYPTUI_SELECTSTORE_INFO_W info)
1603 {
1604     struct SelectStoreInfo selectInfo = { info, NULL };
1605 
1606     TRACE("(%p)\n", info);
1607 
1608     if (info->dwSize != sizeof(CRYPTUI_SELECTSTORE_INFO_W))
1609     {
1610         WARN("unexpected size %d\n", info->dwSize);
1611         SetLastError(E_INVALIDARG);
1612         return NULL;
1613     }
1614     DialogBoxParamW(hInstance, MAKEINTRESOURCEW(IDD_SELECT_STORE), info->parent,
1615      select_store_dlg_proc, (LPARAM)&selectInfo);
1616     return selectInfo.store;
1617 }
1618 
1619 /***********************************************************************
1620  *		CryptUIDlgSelectStoreA (CRYPTUI.@)
1621  */
1622 HCERTSTORE WINAPI CryptUIDlgSelectStoreA(PCRYPTUI_SELECTSTORE_INFO_A info)
1623 {
1624     CRYPTUI_SELECTSTORE_INFO_W infoW;
1625     HCERTSTORE ret;
1626     int len;
1627 
1628     TRACE("(%p)\n", info);
1629 
1630     if (info->dwSize != sizeof(CRYPTUI_SELECTSTORE_INFO_A))
1631     {
1632         WARN("unexpected size %d\n", info->dwSize);
1633         SetLastError(E_INVALIDARG);
1634         return NULL;
1635     }
1636     memcpy(&infoW, info, sizeof(*info));
1637     if (info->pszTitle)
1638     {
1639         len = MultiByteToWideChar(CP_ACP, 0, info->pszTitle, -1, NULL, 0);
1640         infoW.pwszTitle = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1641         MultiByteToWideChar(CP_ACP, 0, info->pszTitle, -1, infoW.pwszTitle,
1642          len);
1643     }
1644     if (info->pszText)
1645     {
1646         len = MultiByteToWideChar(CP_ACP, 0, info->pszText, -1, NULL, 0);
1647         infoW.pwszText = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1648         MultiByteToWideChar(CP_ACP, 0, info->pszText, -1, infoW.pwszText, len);
1649     }
1650     ret = CryptUIDlgSelectStoreW(&infoW);
1651     HeapFree(GetProcessHeap(), 0, infoW.pwszText);
1652     HeapFree(GetProcessHeap(), 0, infoW.pwszTitle);
1653     return ret;
1654 }
1655 
1656 /***********************************************************************
1657  *		CryptUIDlgViewCertificateA (CRYPTUI.@)
1658  */
1659 BOOL WINAPI CryptUIDlgViewCertificateA(
1660  PCCRYPTUI_VIEWCERTIFICATE_STRUCTA pCertViewInfo, BOOL *pfPropertiesChanged)
1661 {
1662     CRYPTUI_VIEWCERTIFICATE_STRUCTW viewInfo;
1663     LPWSTR title = NULL;
1664     BOOL ret;
1665 
1666     TRACE("(%p, %p)\n", pCertViewInfo, pfPropertiesChanged);
1667 
1668     memcpy(&viewInfo, pCertViewInfo, sizeof(viewInfo));
1669     if (pCertViewInfo->szTitle)
1670     {
1671         int len = MultiByteToWideChar(CP_ACP, 0, pCertViewInfo->szTitle, -1,
1672          NULL, 0);
1673 
1674         title = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1675         if (title)
1676         {
1677             MultiByteToWideChar(CP_ACP, 0, pCertViewInfo->szTitle, -1, title,
1678              len);
1679             viewInfo.szTitle = title;
1680         }
1681         else
1682         {
1683             ret = FALSE;
1684             goto error;
1685         }
1686     }
1687     if (pCertViewInfo->cPropSheetPages)
1688     {
1689         FIXME("ignoring additional prop sheet pages\n");
1690         viewInfo.cPropSheetPages = 0;
1691     }
1692     ret = CryptUIDlgViewCertificateW(&viewInfo, pfPropertiesChanged);
1693     HeapFree(GetProcessHeap(), 0, title);
1694 error:
1695     return ret;
1696 }
1697 
1698 struct ReadStringStruct
1699 {
1700     LPCWSTR buf;
1701     LONG pos;
1702     LONG len;
1703 };
1704 
1705 static DWORD CALLBACK read_text_callback(DWORD_PTR dwCookie, LPBYTE buf,
1706  LONG cb, LONG *pcb)
1707 {
1708     struct ReadStringStruct *string = (struct ReadStringStruct *)dwCookie;
1709     LONG cch = min(cb / sizeof(WCHAR), string->len - string->pos);
1710 
1711     TRACE("(%p, %p, %d, %p)\n", string, buf, cb, pcb);
1712 
1713     memmove(buf, string->buf + string->pos, cch * sizeof(WCHAR));
1714     string->pos += cch;
1715     *pcb = cch * sizeof(WCHAR);
1716     return 0;
1717 }
1718 
1719 static void add_unformatted_text_to_control(HWND hwnd, LPCWSTR text, LONG len)
1720 {
1721     struct ReadStringStruct string;
1722     EDITSTREAM editstream;
1723 
1724     TRACE("(%p, %s)\n", hwnd, debugstr_wn(text, len));
1725 
1726     string.buf = text;
1727     string.pos = 0;
1728     string.len = len;
1729     editstream.dwCookie = (DWORD_PTR)&string;
1730     editstream.dwError = 0;
1731     editstream.pfnCallback = read_text_callback;
1732     SendMessageW(hwnd, EM_STREAMIN, SF_TEXT | SFF_SELECTION | SF_UNICODE,
1733      (LPARAM)&editstream);
1734 }
1735 
1736 static void add_string_resource_to_control(HWND hwnd, int id)
1737 {
1738     LPWSTR str;
1739     LONG len;
1740 
1741     len = LoadStringW(hInstance, id, (LPWSTR)&str, 0);
1742     add_unformatted_text_to_control(hwnd, str, len);
1743 }
1744 
1745 static void add_text_with_paraformat_to_control(HWND hwnd, LPCWSTR text,
1746  LONG len, const PARAFORMAT2 *fmt)
1747 {
1748     add_unformatted_text_to_control(hwnd, text, len);
1749     SendMessageW(hwnd, EM_SETPARAFORMAT, 0, (LPARAM)fmt);
1750 }
1751 
1752 static void add_string_resource_with_paraformat_to_control(HWND hwnd, int id,
1753  const PARAFORMAT2 *fmt)
1754 {
1755     LPWSTR str;
1756     LONG len;
1757 
1758     len = LoadStringW(hInstance, id, (LPWSTR)&str, 0);
1759     add_text_with_paraformat_to_control(hwnd, str, len, fmt);
1760 }
1761 
1762 static LPWSTR get_cert_name_string(PCCERT_CONTEXT pCertContext, DWORD dwType,
1763  DWORD dwFlags)
1764 {
1765     LPWSTR buf = NULL;
1766     DWORD len;
1767 
1768     len = CertGetNameStringW(pCertContext, dwType, dwFlags, NULL, NULL, 0);
1769     if (len)
1770     {
1771         buf = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1772         if (buf)
1773             CertGetNameStringW(pCertContext, dwType, dwFlags, NULL, buf, len);
1774     }
1775     return buf;
1776 }
1777 
1778 static void add_cert_string_to_control(HWND hwnd, PCCERT_CONTEXT pCertContext,
1779  DWORD dwType, DWORD dwFlags)
1780 {
1781     LPWSTR name = get_cert_name_string(pCertContext, dwType, dwFlags);
1782 
1783     if (name)
1784     {
1785         /* Don't include NULL-terminator in output */
1786         DWORD len = lstrlenW(name);
1787 
1788         add_unformatted_text_to_control(hwnd, name, len);
1789         HeapFree(GetProcessHeap(), 0, name);
1790     }
1791 }
1792 
1793 static void add_icon_to_control(HWND hwnd, int id)
1794 {
1795     HRESULT hr;
1796     IRichEditOle *richEditOle = NULL;
1797     IOleObject *object = NULL;
1798     CLSID clsid;
1799     LPOLECACHE oleCache = NULL;
1800     FORMATETC formatEtc;
1801     DWORD conn;
1802     IDataObject *dataObject = NULL;
1803     HBITMAP bitmap = NULL;
1804     STGMEDIUM stgm;
1805     IOleClientSite *clientSite = NULL;
1806     REOBJECT reObject;
1807 
1808     TRACE("(%p, %d)\n", hwnd, id);
1809 
1810     SendMessageW(hwnd, EM_GETOLEINTERFACE, 0, (LPARAM)&richEditOle);
1811     if (!richEditOle)
1812         goto end;
1813     hr = OleCreateDefaultHandler(&CLSID_NULL, NULL, &IID_IOleObject,
1814      (void**)&object);
1815     if (FAILED(hr))
1816         goto end;
1817     hr = IOleObject_GetUserClassID(object, &clsid);
1818     if (FAILED(hr))
1819         goto end;
1820     hr = IOleObject_QueryInterface(object, &IID_IOleCache, (void**)&oleCache);
1821     if (FAILED(hr))
1822         goto end;
1823     formatEtc.cfFormat = CF_BITMAP;
1824     formatEtc.ptd = NULL;
1825     formatEtc.dwAspect = DVASPECT_CONTENT;
1826     formatEtc.lindex = -1;
1827     formatEtc.tymed = TYMED_GDI;
1828     hr = IOleCache_Cache(oleCache, &formatEtc, 0, &conn);
1829     if (FAILED(hr))
1830         goto end;
1831     hr = IOleObject_QueryInterface(object, &IID_IDataObject,
1832      (void**)&dataObject);
1833     if (FAILED(hr))
1834         goto end;
1835     hr = IRichEditOle_GetClientSite(richEditOle, &clientSite);
1836     if (FAILED(hr))
1837         goto end;
1838     bitmap = LoadImageW(hInstance, MAKEINTRESOURCEW(id), IMAGE_BITMAP, 0, 0,
1839      LR_DEFAULTSIZE | LR_LOADTRANSPARENT);
1840     if (!bitmap)
1841         goto end;
1842     stgm.tymed = TYMED_GDI;
1843     stgm.u.hBitmap = bitmap;
1844     stgm.pUnkForRelease = NULL;
1845     hr = IDataObject_SetData(dataObject, &formatEtc, &stgm, TRUE);
1846     if (FAILED(hr))
1847         goto end;
1848 
1849     reObject.cbStruct = sizeof(reObject);
1850     reObject.cp = REO_CP_SELECTION;
1851     reObject.clsid = clsid;
1852     reObject.poleobj = object;
1853     reObject.pstg = NULL;
1854     reObject.polesite = clientSite;
1855     reObject.sizel.cx = reObject.sizel.cy = 0;
1856     reObject.dvaspect = DVASPECT_CONTENT;
1857     reObject.dwFlags = 0;
1858     reObject.dwUser = 0;
1859 
1860     IRichEditOle_InsertObject(richEditOle, &reObject);
1861 
1862 end:
1863     if (clientSite)
1864         IOleClientSite_Release(clientSite);
1865     if (dataObject)
1866         IDataObject_Release(dataObject);
1867     if (oleCache)
1868         IOleCache_Release(oleCache);
1869     if (object)
1870         IOleObject_Release(object);
1871     if (richEditOle)
1872         IRichEditOle_Release(richEditOle);
1873 }
1874 
1875 #define MY_INDENT 200
1876 
1877 static void add_oid_text_to_control(HWND hwnd, char *oid)
1878 {
1879     WCHAR nl = '\n';
1880     PCCRYPT_OID_INFO oidInfo = CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY, oid, 0);
1881     PARAFORMAT2 parFmt;
1882 
1883     parFmt.cbSize = sizeof(parFmt);
1884     parFmt.dwMask = PFM_STARTINDENT;
1885     parFmt.dxStartIndent = MY_INDENT * 3;
1886     if (oidInfo)
1887     {
1888         add_text_with_paraformat_to_control(hwnd, oidInfo->pwszName,
1889          lstrlenW(oidInfo->pwszName), &parFmt);
1890         add_unformatted_text_to_control(hwnd, &nl, 1);
1891     }
1892 }
1893 
1894 struct OIDToString
1895 {
1896     LPCSTR oid;
1897     int    id;
1898 };
1899 
1900 /* The following list MUST be lexicographically sorted by OID */
1901 static struct OIDToString oidMap[] = {
1902  /* 1.3.6.1.4.1.311.10.3.1 */
1903  { szOID_KP_CTL_USAGE_SIGNING, IDS_PURPOSE_CTL_USAGE_SIGNING },
1904  /* 1.3.6.1.4.1.311.10.3.4 */
1905  { szOID_KP_EFS, IDS_PURPOSE_EFS },
1906  /* 1.3.6.1.4.1.311.10.3.4.1 */
1907  { szOID_EFS_RECOVERY, IDS_PURPOSE_EFS_RECOVERY },
1908  /* 1.3.6.1.4.1.311.10.3.5 */
1909  { szOID_WHQL_CRYPTO, IDS_PURPOSE_WHQL },
1910  /* 1.3.6.1.4.1.311.10.3.6 */
1911  { szOID_NT5_CRYPTO, IDS_PURPOSE_NT5 },
1912  /* 1.3.6.1.4.1.311.10.3.7 */
1913  { szOID_OEM_WHQL_CRYPTO, IDS_PURPOSE_OEM_WHQL },
1914  /* 1.3.6.1.4.1.311.10.3.8 */
1915  { szOID_EMBEDDED_NT_CRYPTO, IDS_PURPOSE_EMBEDDED_NT },
1916  /* 1.3.6.1.4.1.311.10.3.9 */
1917  { szOID_ROOT_LIST_SIGNER, IDS_PURPOSE_ROOT_LIST_SIGNER },
1918  /* 1.3.6.1.4.1.311.10.3.10 */
1919  { szOID_KP_QUALIFIED_SUBORDINATION, IDS_PURPOSE_QUALIFIED_SUBORDINATION },
1920  /* 1.3.6.1.4.1.311.10.3.11 */
1921  { szOID_KP_KEY_RECOVERY, IDS_PURPOSE_KEY_RECOVERY },
1922  /* 1.3.6.1.4.1.311.10.3.12 */
1923  { szOID_KP_DOCUMENT_SIGNING, IDS_PURPOSE_DOCUMENT_SIGNING },
1924  /* 1.3.6.1.4.1.311.10.3.13 */
1925  { szOID_KP_LIFETIME_SIGNING, IDS_PURPOSE_LIFETIME_SIGNING },
1926  /* 1.3.6.1.4.1.311.10.5.1 */
1927  { szOID_DRM, IDS_PURPOSE_DRM },
1928  /* 1.3.6.1.4.1.311.10.6.1 */
1929  { szOID_LICENSES, IDS_PURPOSE_LICENSES },
1930  /* 1.3.6.1.4.1.311.10.6.2 */
1931  { szOID_LICENSE_SERVER, IDS_PURPOSE_LICENSE_SERVER },
1932  /* 1.3.6.1.4.1.311.20.2.1 */
1933  { szOID_ENROLLMENT_AGENT, IDS_PURPOSE_ENROLLMENT_AGENT },
1934  /* 1.3.6.1.4.1.311.20.2.2 */
1935  { szOID_KP_SMARTCARD_LOGON, IDS_PURPOSE_SMARTCARD_LOGON },
1936  /* 1.3.6.1.4.1.311.21.5 */
1937  { szOID_KP_CA_EXCHANGE, IDS_PURPOSE_CA_EXCHANGE },
1938  /* 1.3.6.1.4.1.311.21.6 */
1939  { szOID_KP_KEY_RECOVERY_AGENT, IDS_PURPOSE_KEY_RECOVERY_AGENT },
1940  /* 1.3.6.1.4.1.311.21.19 */
1941  { szOID_DS_EMAIL_REPLICATION, IDS_PURPOSE_DS_EMAIL_REPLICATION },
1942  /* 1.3.6.1.5.5.7.3.1 */
1943  { szOID_PKIX_KP_SERVER_AUTH, IDS_PURPOSE_SERVER_AUTH },
1944  /* 1.3.6.1.5.5.7.3.2 */
1945  { szOID_PKIX_KP_CLIENT_AUTH, IDS_PURPOSE_CLIENT_AUTH },
1946  /* 1.3.6.1.5.5.7.3.3 */
1947  { szOID_PKIX_KP_CODE_SIGNING, IDS_PURPOSE_CODE_SIGNING },
1948  /* 1.3.6.1.5.5.7.3.4 */
1949  { szOID_PKIX_KP_EMAIL_PROTECTION, IDS_PURPOSE_EMAIL_PROTECTION },
1950  /* 1.3.6.1.5.5.7.3.5 */
1951  { szOID_PKIX_KP_IPSEC_END_SYSTEM, IDS_PURPOSE_IPSEC },
1952  /* 1.3.6.1.5.5.7.3.6 */
1953  { szOID_PKIX_KP_IPSEC_TUNNEL, IDS_PURPOSE_IPSEC },
1954  /* 1.3.6.1.5.5.7.3.7 */
1955  { szOID_PKIX_KP_IPSEC_USER, IDS_PURPOSE_IPSEC },
1956  /* 1.3.6.1.5.5.7.3.8 */
1957  { szOID_PKIX_KP_TIMESTAMP_SIGNING, IDS_PURPOSE_TIMESTAMP_SIGNING },
1958 };
1959 
1960 static struct OIDToString *findSupportedOID(LPCSTR oid)
1961 {
1962     int indexHigh = ARRAY_SIZE(oidMap) - 1, indexLow = 0;
1963 
1964     while (indexLow <= indexHigh)
1965     {
1966         int cmp, i = (indexLow + indexHigh) / 2;
1967         if (!(cmp = strcmp(oid, oidMap[i].oid)))
1968             return &oidMap[i];
1969         if (cmp > 0)
1970             indexLow = i + 1;
1971         else
1972             indexHigh = i - 1;
1973     }
1974     return NULL;
1975 }
1976 
1977 static void add_local_oid_text_to_control(HWND text, LPCSTR oid)
1978 {
1979     struct OIDToString *entry;
1980     WCHAR nl = '\n';
1981     PARAFORMAT2 parFmt;
1982 
1983     parFmt.cbSize = sizeof(parFmt);
1984     parFmt.dwMask = PFM_STARTINDENT;
1985     parFmt.dxStartIndent = MY_INDENT * 3;
1986     if ((entry = findSupportedOID(oid)))
1987     {
1988         WCHAR *str, *linebreak, *ptr;
1989         BOOL multiline = FALSE;
1990         int len;
1991 
1992         len = LoadStringW(hInstance, entry->id, (LPWSTR)&str, 0);
1993         ptr = str;
1994         do {
1995             if ((linebreak = wmemchr(ptr, '\n', len)))
1996             {
1997                 WCHAR copy[MAX_STRING_LEN];
1998 
1999                 multiline = TRUE;
2000                 /* The source string contains a newline, which the richedit
2001                  * control won't find since it's interpreted as a paragraph
2002                  * break.  Therefore copy up to the newline.  lstrcpynW always
2003                  * NULL-terminates, so pass one more than the length of the
2004                  * source line so the copy includes the entire line and the
2005                  * NULL-terminator.
2006                  */
2007                 lstrcpynW(copy, ptr, linebreak - ptr + 1);
2008                 add_text_with_paraformat_to_control(text, copy,
2009                  linebreak - ptr, &parFmt);
2010                 ptr = linebreak + 1;
2011                 add_unformatted_text_to_control(text, &nl, 1);
2012             }
2013             else if (multiline && *ptr)
2014             {
2015                 /* Add the last line */
2016                 add_text_with_paraformat_to_control(text, ptr,
2017                  len - (ptr - str), &parFmt);
2018                 add_unformatted_text_to_control(text, &nl, 1);
2019             }
2020         } while (linebreak);
2021         if (!multiline)
2022         {
2023             add_text_with_paraformat_to_control(text, str, len, &parFmt);
2024             add_unformatted_text_to_control(text, &nl, 1);
2025         }
2026     }
2027     else
2028     {
2029         WCHAR *oidW = HeapAlloc(GetProcessHeap(), 0,
2030          (strlen(oid) + 1) * sizeof(WCHAR));
2031 
2032         if (oidW)
2033         {
2034             LPCSTR src;
2035             WCHAR *dst;
2036 
2037             for (src = oid, dst = oidW; *src; src++, dst++)
2038                 *dst = *src;
2039             *dst = 0;
2040             add_text_with_paraformat_to_control(text, oidW, lstrlenW(oidW),
2041              &parFmt);
2042             add_unformatted_text_to_control(text, &nl, 1);
2043             HeapFree(GetProcessHeap(), 0, oidW);
2044         }
2045     }
2046 }
2047 
2048 static void display_app_usages(HWND text, PCCERT_CONTEXT cert,
2049  BOOL *anyUsageAdded)
2050 {
2051     static char any_app_policy[] = szOID_ANY_APPLICATION_POLICY;
2052     WCHAR nl = '\n';
2053     CHARFORMATW charFmt;
2054     PCERT_EXTENSION policyExt;
2055     if (!*anyUsageAdded)
2056     {
2057         PARAFORMAT2 parFmt;
2058 
2059         parFmt.cbSize = sizeof(parFmt);
2060         parFmt.dwMask = PFM_STARTINDENT;
2061         parFmt.dxStartIndent = MY_INDENT;
2062         add_string_resource_with_paraformat_to_control(text,
2063          IDS_CERT_INFO_PURPOSES, &parFmt);
2064         add_unformatted_text_to_control(text, &nl, 1);
2065         *anyUsageAdded = TRUE;
2066     }
2067     memset(&charFmt, 0, sizeof(charFmt));
2068     charFmt.cbSize = sizeof(charFmt);
2069     charFmt.dwMask = CFM_BOLD;
2070     charFmt.dwEffects = 0;
2071     SendMessageW(text, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&charFmt);
2072     if ((policyExt = CertFindExtension(szOID_APPLICATION_CERT_POLICIES,
2073      cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension)))
2074     {
2075         CERT_POLICIES_INFO *policies;
2076         DWORD size;
2077 
2078         if (CryptDecodeObjectEx(X509_ASN_ENCODING, X509_CERT_POLICIES,
2079          policyExt->Value.pbData, policyExt->Value.cbData,
2080          CRYPT_DECODE_ALLOC_FLAG, NULL, &policies, &size))
2081         {
2082             DWORD i;
2083 
2084             for (i = 0; i < policies->cPolicyInfo; i++)
2085             {
2086                 DWORD j;
2087 
2088                 for (j = 0; j < policies->rgPolicyInfo[i].cPolicyQualifier; j++)
2089                     add_local_oid_text_to_control(text,
2090                      policies->rgPolicyInfo[i].rgPolicyQualifier[j].
2091                      pszPolicyQualifierId);
2092             }
2093             LocalFree(policies);
2094         }
2095     }
2096     else
2097         add_oid_text_to_control(text, any_app_policy);
2098 }
2099 
2100 static BOOL display_cert_usages(HWND text, PCCERT_CONTEXT cert,
2101  BOOL *anyUsageAdded)
2102 {
2103     WCHAR nl = '\n';
2104     DWORD size;
2105     BOOL badUsages = FALSE;
2106 
2107     if (CertGetEnhancedKeyUsage(cert, 0, NULL, &size))
2108     {
2109         CHARFORMATW charFmt;
2110         static char any_cert_policy[] = szOID_ANY_CERT_POLICY;
2111         PCERT_ENHKEY_USAGE usage = HeapAlloc(GetProcessHeap(), 0, size);
2112 
2113         if (usage)
2114         {
2115             if (CertGetEnhancedKeyUsage(cert, 0, usage, &size))
2116             {
2117                 DWORD i;
2118 
2119                 if (!*anyUsageAdded)
2120                 {
2121                     PARAFORMAT2 parFmt;
2122 
2123                     parFmt.cbSize = sizeof(parFmt);
2124                     parFmt.dwMask = PFM_STARTINDENT;
2125                     parFmt.dxStartIndent = MY_INDENT;
2126                     add_string_resource_with_paraformat_to_control(text,
2127                      IDS_CERT_INFO_PURPOSES, &parFmt);
2128                     add_unformatted_text_to_control(text, &nl, 1);
2129                     *anyUsageAdded = TRUE;
2130                 }
2131                 memset(&charFmt, 0, sizeof(charFmt));
2132                 charFmt.cbSize = sizeof(charFmt);
2133                 charFmt.dwMask = CFM_BOLD;
2134                 charFmt.dwEffects = 0;
2135                 SendMessageW(text, EM_SETCHARFORMAT, SCF_SELECTION,
2136                  (LPARAM)&charFmt);
2137                 if (!usage->cUsageIdentifier)
2138                     add_oid_text_to_control(text, any_cert_policy);
2139                 else
2140                     for (i = 0; i < usage->cUsageIdentifier; i++)
2141                         add_local_oid_text_to_control(text,
2142                          usage->rgpszUsageIdentifier[i]);
2143             }
2144             else
2145                 badUsages = TRUE;
2146             HeapFree(GetProcessHeap(), 0, usage);
2147         }
2148         else
2149             badUsages = TRUE;
2150     }
2151     else
2152         badUsages = TRUE;
2153     return badUsages;
2154 }
2155 
2156 static void set_policy_text(HWND text,
2157  PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo)
2158 {
2159     BOOL includeCertUsages = FALSE, includeAppUsages = FALSE;
2160     BOOL badUsages = FALSE, anyUsageAdded = FALSE;
2161 
2162     if (pCertViewInfo->cPurposes)
2163     {
2164         DWORD i;
2165 
2166         for (i = 0; i < pCertViewInfo->cPurposes; i++)
2167         {
2168             if (!strcmp(pCertViewInfo->rgszPurposes[i], szOID_ANY_CERT_POLICY))
2169                 includeCertUsages = TRUE;
2170             else if (!strcmp(pCertViewInfo->rgszPurposes[i],
2171              szOID_ANY_APPLICATION_POLICY))
2172                 includeAppUsages = TRUE;
2173             else
2174                 badUsages = TRUE;
2175         }
2176     }
2177     else
2178         includeAppUsages = includeCertUsages = TRUE;
2179     if (includeAppUsages)
2180         display_app_usages(text, pCertViewInfo->pCertContext, &anyUsageAdded);
2181     if (includeCertUsages)
2182         badUsages = display_cert_usages(text, pCertViewInfo->pCertContext,
2183          &anyUsageAdded);
2184     if (badUsages)
2185     {
2186         PARAFORMAT2 parFmt;
2187 
2188         parFmt.cbSize = sizeof(parFmt);
2189         parFmt.dwMask = PFM_STARTINDENT;
2190         parFmt.dxStartIndent = MY_INDENT;
2191         add_string_resource_with_paraformat_to_control(text,
2192          IDS_CERT_INFO_BAD_PURPOSES, &parFmt);
2193     }
2194 }
2195 
2196 static CRYPT_OBJID_BLOB *find_policy_qualifier(CERT_POLICIES_INFO *policies,
2197  LPCSTR policyOid)
2198 {
2199     CRYPT_OBJID_BLOB *ret = NULL;
2200     DWORD i;
2201 
2202     for (i = 0; !ret && i < policies->cPolicyInfo; i++)
2203     {
2204         DWORD j;
2205 
2206         for (j = 0; !ret && j < policies->rgPolicyInfo[i].cPolicyQualifier; j++)
2207             if (!strcmp(policies->rgPolicyInfo[i].rgPolicyQualifier[j].
2208              pszPolicyQualifierId, policyOid))
2209                 ret = &policies->rgPolicyInfo[i].rgPolicyQualifier[j].
2210                  Qualifier;
2211     }
2212     return ret;
2213 }
2214 
2215 static WCHAR *get_cps_str_from_qualifier(const CRYPT_OBJID_BLOB *qualifier)
2216 {
2217     LPWSTR qualifierStr = NULL;
2218     CERT_NAME_VALUE *qualifierValue;
2219     DWORD size;
2220 
2221     if (CryptDecodeObjectEx(X509_ASN_ENCODING, X509_NAME_VALUE,
2222      qualifier->pbData, qualifier->cbData, CRYPT_DECODE_ALLOC_FLAG, NULL,
2223      &qualifierValue, &size))
2224     {
2225         size = CertRDNValueToStrW(qualifierValue->dwValueType,
2226          &qualifierValue->Value, NULL, 0);
2227         qualifierStr = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
2228         if (qualifierStr)
2229             CertRDNValueToStrW(qualifierValue->dwValueType,
2230              &qualifierValue->Value, qualifierStr, size);
2231         LocalFree(qualifierValue);
2232     }
2233     return qualifierStr;
2234 }
2235 
2236 static WCHAR *get_user_notice_from_qualifier(const CRYPT_OBJID_BLOB *qualifier)
2237 {
2238     LPWSTR str = NULL;
2239     CERT_POLICY_QUALIFIER_USER_NOTICE *qualifierValue;
2240     DWORD size;
2241 
2242     if (CryptDecodeObjectEx(X509_ASN_ENCODING,
2243      X509_PKIX_POLICY_QUALIFIER_USERNOTICE,
2244      qualifier->pbData, qualifier->cbData, CRYPT_DECODE_ALLOC_FLAG, NULL,
2245      &qualifierValue, &size))
2246     {
2247         str = HeapAlloc(GetProcessHeap(), 0,
2248          (lstrlenW(qualifierValue->pszDisplayText) + 1) * sizeof(WCHAR));
2249         if (str)
2250             lstrcpyW(str, qualifierValue->pszDisplayText);
2251         LocalFree(qualifierValue);
2252     }
2253     return str;
2254 }
2255 
2256 struct IssuerStatement
2257 {
2258     LPWSTR cps;
2259     LPWSTR userNotice;
2260 };
2261 
2262 static void set_issuer_statement(HWND hwnd,
2263  PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo)
2264 {
2265     PCERT_EXTENSION policyExt;
2266 
2267     if (!(pCertViewInfo->dwFlags & CRYPTUI_DISABLE_ISSUERSTATEMENT) &&
2268      (policyExt = CertFindExtension(szOID_CERT_POLICIES,
2269      pCertViewInfo->pCertContext->pCertInfo->cExtension,
2270      pCertViewInfo->pCertContext->pCertInfo->rgExtension)))
2271     {
2272         CERT_POLICIES_INFO *policies;
2273         DWORD size;
2274 
2275         if (CryptDecodeObjectEx(X509_ASN_ENCODING, policyExt->pszObjId,
2276          policyExt->Value.pbData, policyExt->Value.cbData,
2277          CRYPT_DECODE_ALLOC_FLAG, NULL, &policies, &size))
2278         {
2279             CRYPT_OBJID_BLOB *qualifier;
2280             LPWSTR cps = NULL, userNotice = NULL;
2281 
2282             if ((qualifier = find_policy_qualifier(policies,
2283              szOID_PKIX_POLICY_QUALIFIER_CPS)))
2284                 cps = get_cps_str_from_qualifier(qualifier);
2285             if ((qualifier = find_policy_qualifier(policies,
2286              szOID_PKIX_POLICY_QUALIFIER_USERNOTICE)))
2287                 userNotice = get_user_notice_from_qualifier(qualifier);
2288             if (cps || userNotice)
2289             {
2290                 struct IssuerStatement *issuerStatement =
2291                  HeapAlloc(GetProcessHeap(), 0, sizeof(struct IssuerStatement));
2292 
2293                 if (issuerStatement)
2294                 {
2295                     issuerStatement->cps = cps;
2296                     issuerStatement->userNotice = userNotice;
2297                     EnableWindow(GetDlgItem(hwnd, IDC_ISSUERSTATEMENT), TRUE);
2298                     SetWindowLongPtrW(hwnd, DWLP_USER,
2299                      (ULONG_PTR)issuerStatement);
2300                 }
2301             }
2302             LocalFree(policies);
2303         }
2304     }
2305 }
2306 
2307 static void set_cert_info(HWND hwnd,
2308  PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo)
2309 {
2310     CHARFORMATW charFmt;
2311     PARAFORMAT2 parFmt;
2312     HWND icon = GetDlgItem(hwnd, IDC_CERTIFICATE_ICON);
2313     HWND text = GetDlgItem(hwnd, IDC_CERTIFICATE_INFO);
2314     CRYPT_PROVIDER_SGNR *provSigner = WTHelperGetProvSignerFromChain(
2315      (CRYPT_PROVIDER_DATA *)pCertViewInfo->u.pCryptProviderData,
2316      pCertViewInfo->idxSigner, pCertViewInfo->fCounterSigner,
2317      pCertViewInfo->idxCounterSigner);
2318     CRYPT_PROVIDER_CERT *root =
2319      &provSigner->pasCertChain[provSigner->csCertChain - 1];
2320 
2321     if (!provSigner->pChainContext ||
2322      (provSigner->pChainContext->TrustStatus.dwErrorStatus &
2323      CERT_TRUST_IS_PARTIAL_CHAIN))
2324         add_icon_to_control(icon, IDB_CERT_WARNING);
2325     else if (!root->fTrustedRoot)
2326         add_icon_to_control(icon, IDB_CERT_ERROR);
2327     else
2328         add_icon_to_control(icon, IDB_CERT);
2329 
2330     memset(&charFmt, 0, sizeof(charFmt));
2331     charFmt.cbSize = sizeof(charFmt);
2332     charFmt.dwMask = CFM_BOLD;
2333     charFmt.dwEffects = CFE_BOLD;
2334     SendMessageW(text, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&charFmt);
2335     /* FIXME: vertically center text */
2336     parFmt.cbSize = sizeof(parFmt);
2337     parFmt.dwMask = PFM_STARTINDENT;
2338     parFmt.dxStartIndent = MY_INDENT;
2339     add_string_resource_with_paraformat_to_control(text,
2340      IDS_CERTIFICATEINFORMATION, &parFmt);
2341 
2342     text = GetDlgItem(hwnd, IDC_CERTIFICATE_STATUS);
2343     SendMessageW(text, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&charFmt);
2344     if (provSigner->dwError == TRUST_E_CERT_SIGNATURE)
2345         add_string_resource_with_paraformat_to_control(text,
2346          IDS_CERT_INFO_BAD_SIG, &parFmt);
2347     else if (!provSigner->pChainContext ||
2348      (provSigner->pChainContext->TrustStatus.dwErrorStatus &
2349      CERT_TRUST_IS_PARTIAL_CHAIN))
2350         add_string_resource_with_paraformat_to_control(text,
2351          IDS_CERT_INFO_PARTIAL_CHAIN, &parFmt);
2352     else if (!root->fTrustedRoot)
2353     {
2354         if (provSigner->csCertChain == 1 && root->fSelfSigned)
2355             add_string_resource_with_paraformat_to_control(text,
2356              IDS_CERT_INFO_UNTRUSTED_CA, &parFmt);
2357         else
2358             add_string_resource_with_paraformat_to_control(text,
2359              IDS_CERT_INFO_UNTRUSTED_ROOT, &parFmt);
2360     }
2361     else
2362     {
2363         set_policy_text(text, pCertViewInfo);
2364         set_issuer_statement(hwnd, pCertViewInfo);
2365     }
2366 }
2367 
2368 static void set_cert_name_string(HWND hwnd, PCCERT_CONTEXT cert,
2369  DWORD nameFlags, int heading)
2370 {
2371     WCHAR nl = '\n';
2372     HWND text = GetDlgItem(hwnd, IDC_CERTIFICATE_NAMES);
2373     CHARFORMATW charFmt;
2374     PARAFORMAT2 parFmt;
2375 
2376     memset(&charFmt, 0, sizeof(charFmt));
2377     charFmt.cbSize = sizeof(charFmt);
2378     charFmt.dwMask = CFM_BOLD;
2379     charFmt.dwEffects = CFE_BOLD;
2380     SendMessageW(text, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&charFmt);
2381     parFmt.cbSize = sizeof(parFmt);
2382     parFmt.dwMask = PFM_STARTINDENT;
2383     parFmt.dxStartIndent = MY_INDENT * 3;
2384     add_string_resource_with_paraformat_to_control(text, heading, &parFmt);
2385     charFmt.dwEffects = 0;
2386     SendMessageW(text, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&charFmt);
2387     add_cert_string_to_control(text, cert, CERT_NAME_SIMPLE_DISPLAY_TYPE,
2388      nameFlags);
2389     add_unformatted_text_to_control(text, &nl, 1);
2390     add_unformatted_text_to_control(text, &nl, 1);
2391     add_unformatted_text_to_control(text, &nl, 1);
2392 
2393 }
2394 
2395 static void add_date_string_to_control(HWND hwnd, const FILETIME *fileTime)
2396 {
2397     WCHAR dateFmt[80]; /* sufficient for all versions of LOCALE_SSHORTDATE */
2398     WCHAR date[80];
2399     SYSTEMTIME sysTime;
2400 
2401     GetLocaleInfoW(LOCALE_SYSTEM_DEFAULT, LOCALE_SSHORTDATE, dateFmt, ARRAY_SIZE(dateFmt));
2402     FileTimeToSystemTime(fileTime, &sysTime);
2403     GetDateFormatW(LOCALE_SYSTEM_DEFAULT, 0, &sysTime, dateFmt, date, ARRAY_SIZE(date));
2404     add_unformatted_text_to_control(hwnd, date, lstrlenW(date));
2405 }
2406 
2407 static void set_cert_validity_period(HWND hwnd, PCCERT_CONTEXT cert)
2408 {
2409     WCHAR nl = '\n';
2410     HWND text = GetDlgItem(hwnd, IDC_CERTIFICATE_NAMES);
2411     CHARFORMATW charFmt;
2412     PARAFORMAT2 parFmt;
2413 
2414     memset(&charFmt, 0, sizeof(charFmt));
2415     charFmt.cbSize = sizeof(charFmt);
2416     charFmt.dwMask = CFM_BOLD;
2417     charFmt.dwEffects = CFE_BOLD;
2418     SendMessageW(text, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&charFmt);
2419     parFmt.cbSize = sizeof(parFmt);
2420     parFmt.dwMask = PFM_STARTINDENT;
2421     parFmt.dxStartIndent = MY_INDENT * 3;
2422     add_string_resource_with_paraformat_to_control(text, IDS_VALID_FROM,
2423      &parFmt);
2424     charFmt.dwEffects = 0;
2425     SendMessageW(text, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&charFmt);
2426     add_date_string_to_control(text, &cert->pCertInfo->NotBefore);
2427     charFmt.dwEffects = CFE_BOLD;
2428     SendMessageW(text, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&charFmt);
2429     add_string_resource_to_control(text, IDS_VALID_TO);
2430     charFmt.dwEffects = 0;
2431     SendMessageW(text, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&charFmt);
2432     add_date_string_to_control(text, &cert->pCertInfo->NotAfter);
2433     add_unformatted_text_to_control(text, &nl, 1);
2434 }
2435 
2436 static void set_general_info(HWND hwnd,
2437  PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo)
2438 {
2439     set_cert_info(hwnd, pCertViewInfo);
2440     set_cert_name_string(hwnd, pCertViewInfo->pCertContext, 0,
2441      IDS_SUBJECT_HEADING);
2442     set_cert_name_string(hwnd, pCertViewInfo->pCertContext,
2443      CERT_NAME_ISSUER_FLAG, IDS_ISSUER_HEADING);
2444     set_cert_validity_period(hwnd, pCertViewInfo->pCertContext);
2445 }
2446 
2447 static LRESULT CALLBACK user_notice_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
2448  LPARAM lp)
2449 {
2450     LRESULT ret = 0;
2451     HWND text;
2452     struct IssuerStatement *issuerStatement;
2453 
2454     switch (msg)
2455     {
2456     case WM_INITDIALOG:
2457         text = GetDlgItem(hwnd, IDC_USERNOTICE);
2458         issuerStatement = (struct IssuerStatement *)lp;
2459         add_unformatted_text_to_control(text, issuerStatement->userNotice,
2460          lstrlenW(issuerStatement->userNotice));
2461         if (issuerStatement->cps)
2462             SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)issuerStatement->cps);
2463         else
2464             EnableWindow(GetDlgItem(hwnd, IDC_CPS), FALSE);
2465         break;
2466     case WM_COMMAND:
2467         switch (wp)
2468         {
2469         case IDOK:
2470             EndDialog(hwnd, IDOK);
2471             ret = TRUE;
2472             break;
2473         case IDC_CPS:
2474         {
2475             IBindCtx *bctx = NULL;
2476             LPWSTR cps;
2477 
2478             CreateBindCtx(0, &bctx);
2479             cps = (LPWSTR)GetWindowLongPtrW(hwnd, DWLP_USER);
2480             HlinkSimpleNavigateToString(cps, NULL, NULL, NULL, bctx, NULL,
2481              HLNF_OPENINNEWWINDOW, 0);
2482             IBindCtx_Release(bctx);
2483             break;
2484         }
2485         }
2486     }
2487     return ret;
2488 }
2489 
2490 static void show_user_notice(HWND hwnd, struct IssuerStatement *issuerStatement)
2491 {
2492     DialogBoxParamW(hInstance, MAKEINTRESOURCEW(IDD_USERNOTICE), hwnd,
2493      user_notice_dlg_proc, (LPARAM)issuerStatement);
2494 }
2495 
2496 static LRESULT CALLBACK general_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
2497  LPARAM lp)
2498 {
2499     PROPSHEETPAGEW *page;
2500     PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo;
2501 
2502     TRACE("(%p, %08x, %08lx, %08lx)\n", hwnd, msg, wp, lp);
2503 
2504     switch (msg)
2505     {
2506     case WM_INITDIALOG:
2507         page = (PROPSHEETPAGEW *)lp;
2508         pCertViewInfo = (PCCRYPTUI_VIEWCERTIFICATE_STRUCTW)page->lParam;
2509         if (pCertViewInfo->dwFlags & CRYPTUI_DISABLE_ADDTOSTORE)
2510             ShowWindow(GetDlgItem(hwnd, IDC_ADDTOSTORE), FALSE);
2511         EnableWindow(GetDlgItem(hwnd, IDC_ISSUERSTATEMENT), FALSE);
2512         set_general_info(hwnd, pCertViewInfo);
2513         break;
2514     case WM_COMMAND:
2515         switch (wp)
2516         {
2517         case IDC_ADDTOSTORE:
2518             CryptUIWizImport(0, hwnd, NULL, NULL, NULL);
2519             break;
2520         case IDC_ISSUERSTATEMENT:
2521         {
2522             struct IssuerStatement *issuerStatement =
2523              (struct IssuerStatement *)GetWindowLongPtrW(hwnd, DWLP_USER);
2524 
2525             if (issuerStatement)
2526             {
2527                 if (issuerStatement->userNotice)
2528                     show_user_notice(hwnd, issuerStatement);
2529                 else if (issuerStatement->cps)
2530                 {
2531                     IBindCtx *bctx = NULL;
2532 
2533                     CreateBindCtx(0, &bctx);
2534                     HlinkSimpleNavigateToString(issuerStatement->cps, NULL,
2535                      NULL, NULL, bctx, NULL, HLNF_OPENINNEWWINDOW, 0);
2536                     IBindCtx_Release(bctx);
2537                 }
2538             }
2539             break;
2540         }
2541         }
2542         break;
2543     }
2544     return 0;
2545 }
2546 
2547 static UINT CALLBACK general_callback_proc(HWND hwnd, UINT msg,
2548  PROPSHEETPAGEW *page)
2549 {
2550     struct IssuerStatement *issuerStatement;
2551 
2552     switch (msg)
2553     {
2554     case PSPCB_RELEASE:
2555         issuerStatement =
2556          (struct IssuerStatement *)GetWindowLongPtrW(hwnd, DWLP_USER);
2557         if (issuerStatement)
2558         {
2559             HeapFree(GetProcessHeap(), 0, issuerStatement->cps);
2560             HeapFree(GetProcessHeap(), 0, issuerStatement->userNotice);
2561             HeapFree(GetProcessHeap(), 0, issuerStatement);
2562         }
2563         break;
2564     }
2565     return 1;
2566 }
2567 
2568 static void init_general_page(PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo,
2569  PROPSHEETPAGEW *page)
2570 {
2571     memset(page, 0, sizeof(PROPSHEETPAGEW));
2572     page->dwSize = sizeof(PROPSHEETPAGEW);
2573     page->dwFlags = PSP_USECALLBACK;
2574     page->pfnCallback = general_callback_proc;
2575     page->hInstance = hInstance;
2576     page->u.pszTemplate = MAKEINTRESOURCEW(IDD_GENERAL);
2577     page->pfnDlgProc = general_dlg_proc;
2578     page->lParam = (LPARAM)pCertViewInfo;
2579 }
2580 
2581 typedef WCHAR * (*field_format_func)(PCCERT_CONTEXT cert);
2582 
2583 static WCHAR *field_format_version(PCCERT_CONTEXT cert)
2584 {
2585     static const WCHAR fmt[] = { 'V','%','d',0 };
2586     WCHAR *buf = HeapAlloc(GetProcessHeap(), 0, 12 * sizeof(WCHAR));
2587 
2588     if (buf)
2589         swprintf(buf, fmt, cert->pCertInfo->dwVersion);
2590     return buf;
2591 }
2592 
2593 static WCHAR *format_hex_string(void *pb, DWORD cb)
2594 {
2595     WCHAR *buf = HeapAlloc(GetProcessHeap(), 0, (cb * 3 + 1) * sizeof(WCHAR));
2596 
2597     if (buf)
2598     {
2599         static const WCHAR fmt[] = { '%','0','2','x',' ',0 };
2600         DWORD i;
2601         WCHAR *ptr;
2602 
2603         for (i = 0, ptr = buf; i < cb; i++, ptr += 3)
2604             swprintf(ptr, fmt, ((BYTE *)pb)[i]);
2605     }
2606     return buf;
2607 }
2608 
2609 static WCHAR *field_format_serial_number(PCCERT_CONTEXT cert)
2610 {
2611     return format_hex_string(cert->pCertInfo->SerialNumber.pbData,
2612      cert->pCertInfo->SerialNumber.cbData);
2613 }
2614 
2615 static WCHAR *field_format_issuer(PCCERT_CONTEXT cert)
2616 {
2617     return get_cert_name_string(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE,
2618      CERT_NAME_ISSUER_FLAG);
2619 }
2620 
2621 static WCHAR *field_format_detailed_cert_name(PCERT_NAME_BLOB name)
2622 {
2623     WCHAR *str = NULL;
2624     DWORD len = CertNameToStrW(X509_ASN_ENCODING, name,
2625      CERT_X500_NAME_STR | CERT_NAME_STR_CRLF_FLAG, NULL, 0);
2626 
2627     if (len)
2628     {
2629         str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2630         if (str)
2631             CertNameToStrW(X509_ASN_ENCODING, name,
2632              CERT_X500_NAME_STR | CERT_NAME_STR_CRLF_FLAG, str, len);
2633     }
2634     return str;
2635 }
2636 
2637 static WCHAR *field_format_detailed_issuer(PCCERT_CONTEXT cert, void *param)
2638 {
2639     return field_format_detailed_cert_name(&cert->pCertInfo->Issuer);
2640 }
2641 
2642 static WCHAR *field_format_subject(PCCERT_CONTEXT cert)
2643 {
2644     return get_cert_name_string(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE, 0);
2645 }
2646 
2647 static WCHAR *field_format_detailed_subject(PCCERT_CONTEXT cert, void *param)
2648 {
2649     return field_format_detailed_cert_name(&cert->pCertInfo->Subject);
2650 }
2651 
2652 static WCHAR *format_long_date(const FILETIME *fileTime)
2653 {
2654     WCHAR dateFmt[80]; /* long enough for LOCALE_SLONGDATE */
2655     DWORD len;
2656     WCHAR *buf = NULL;
2657     SYSTEMTIME sysTime;
2658 
2659     /* FIXME: format isn't quite right, want time too */
2660     GetLocaleInfoW(LOCALE_SYSTEM_DEFAULT, LOCALE_SLONGDATE, dateFmt, ARRAY_SIZE(dateFmt));
2661     FileTimeToSystemTime(fileTime, &sysTime);
2662     len = GetDateFormatW(LOCALE_SYSTEM_DEFAULT, 0, &sysTime, dateFmt, NULL, 0);
2663     if (len)
2664     {
2665         buf = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2666         if (buf)
2667             GetDateFormatW(LOCALE_SYSTEM_DEFAULT, 0, &sysTime, dateFmt, buf,
2668              len);
2669     }
2670     return buf;
2671 }
2672 
2673 static WCHAR *field_format_from_date(PCCERT_CONTEXT cert)
2674 {
2675     return format_long_date(&cert->pCertInfo->NotBefore);
2676 }
2677 
2678 static WCHAR *field_format_to_date(PCCERT_CONTEXT cert)
2679 {
2680     return format_long_date(&cert->pCertInfo->NotAfter);
2681 }
2682 
2683 static WCHAR *field_format_public_key(PCCERT_CONTEXT cert)
2684 {
2685     PCCRYPT_OID_INFO oidInfo;
2686     WCHAR *buf = NULL;
2687 
2688     oidInfo = CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY,
2689      cert->pCertInfo->SubjectPublicKeyInfo.Algorithm.pszObjId, 0);
2690     if (oidInfo)
2691     {
2692         WCHAR fmt[MAX_STRING_LEN];
2693 
2694         if (LoadStringW(hInstance, IDS_FIELD_PUBLIC_KEY_FORMAT, fmt, ARRAY_SIZE(fmt)))
2695         {
2696             DWORD len;
2697 
2698             /* Allocate the output buffer.  Use the number of bytes in the
2699              * public key as a conservative (high) estimate for the number of
2700              * digits in its output.
2701              * The output is of the form (in English)
2702              * "<public key algorithm> (<public key bit length> bits)".
2703              * Ordinarily having two positional parameters in a string is not a
2704              * good idea, but as this isn't a sentence fragment, it shouldn't
2705              * be word-order dependent.
2706              */
2707             len = lstrlenW(fmt) + lstrlenW(oidInfo->pwszName) +
2708                 cert->pCertInfo->SubjectPublicKeyInfo.PublicKey.cbData * 8;
2709             buf = HeapAlloc(GetProcessHeap(), 0, len * sizeof(*buf));
2710             if (buf)
2711             {
2712                 DWORD_PTR args[2];
2713                 args[0] = (DWORD_PTR)oidInfo->pwszName;
2714                 args[1] = CertGetPublicKeyLength(X509_ASN_ENCODING,
2715                               &cert->pCertInfo->SubjectPublicKeyInfo);
2716                 FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
2717                                fmt, 0, 0, buf, len, (__ms_va_list*)args);
2718             }
2719         }
2720     }
2721     return buf;
2722 }
2723 
2724 static WCHAR *field_format_detailed_public_key(PCCERT_CONTEXT cert, void *param)
2725 {
2726     return format_hex_string(
2727      cert->pCertInfo->SubjectPublicKeyInfo.PublicKey.pbData,
2728      cert->pCertInfo->SubjectPublicKeyInfo.PublicKey.cbData);
2729 }
2730 
2731 struct field_value_data;
2732 struct detail_data
2733 {
2734     PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo;
2735     BOOL *pfPropertiesChanged;
2736     int cFields;
2737     struct field_value_data *fields;
2738 };
2739 
2740 typedef void (*add_fields_func)(HWND hwnd, struct detail_data *data);
2741 
2742 typedef WCHAR *(*create_detailed_value_func)(PCCERT_CONTEXT cert, void *param);
2743 
2744 struct field_value_data
2745 {
2746     create_detailed_value_func create;
2747     LPWSTR detailed_value;
2748     void *param;
2749 };
2750 
2751 static void add_field_value_data(struct detail_data *data,
2752  create_detailed_value_func create, void *param)
2753 {
2754     if (data->cFields)
2755         data->fields = HeapReAlloc(GetProcessHeap(), 0, data->fields,
2756          (data->cFields + 1) * sizeof(struct field_value_data));
2757     else
2758         data->fields = HeapAlloc(GetProcessHeap(), 0,
2759          sizeof(struct field_value_data));
2760     if (data->fields)
2761     {
2762         data->fields[data->cFields].create = create;
2763         data->fields[data->cFields].detailed_value = NULL;
2764         data->fields[data->cFields].param = param;
2765         data->cFields++;
2766     }
2767 }
2768 
2769 static void add_field_and_value_to_list(HWND hwnd, struct detail_data *data,
2770  LPWSTR field, LPWSTR value, create_detailed_value_func create, void *param)
2771 {
2772     LVITEMW item;
2773     int iItem = SendMessageW(hwnd, LVM_GETITEMCOUNT, 0, 0);
2774 
2775     item.mask = LVIF_TEXT | LVIF_PARAM;
2776     item.iItem = iItem;
2777     item.iSubItem = 0;
2778     item.pszText = field;
2779     item.lParam = (LPARAM)data;
2780     SendMessageW(hwnd, LVM_INSERTITEMW, 0, (LPARAM)&item);
2781     if (value)
2782     {
2783         item.pszText = value;
2784         item.iSubItem = 1;
2785         SendMessageW(hwnd, LVM_SETITEMTEXTW, iItem, (LPARAM)&item);
2786     }
2787     add_field_value_data(data, create, param);
2788 }
2789 
2790 static void add_string_id_and_value_to_list(HWND hwnd, struct detail_data *data,
2791  int id, LPWSTR value, create_detailed_value_func create, void *param)
2792 {
2793     WCHAR buf[MAX_STRING_LEN];
2794 
2795     LoadStringW(hInstance, id, buf, ARRAY_SIZE(buf));
2796     add_field_and_value_to_list(hwnd, data, buf, value, create, param);
2797 }
2798 
2799 struct v1_field
2800 {
2801     int id;
2802     field_format_func format;
2803     create_detailed_value_func create_detailed_value;
2804 };
2805 
2806 static void add_v1_field(HWND hwnd, struct detail_data *data,
2807  const struct v1_field *field)
2808 {
2809     WCHAR *val = field->format(data->pCertViewInfo->pCertContext);
2810 
2811     if (val)
2812     {
2813         add_string_id_and_value_to_list(hwnd, data, field->id, val,
2814          field->create_detailed_value, NULL);
2815         HeapFree(GetProcessHeap(), 0, val);
2816     }
2817 }
2818 
2819 static const struct v1_field v1_fields[] = {
2820  { IDS_FIELD_VERSION, field_format_version, NULL },
2821  { IDS_FIELD_SERIAL_NUMBER, field_format_serial_number, NULL },
2822  { IDS_FIELD_ISSUER, field_format_issuer, field_format_detailed_issuer },
2823  { IDS_FIELD_VALID_FROM, field_format_from_date, NULL },
2824  { IDS_FIELD_VALID_TO, field_format_to_date, NULL },
2825  { IDS_FIELD_SUBJECT, field_format_subject, field_format_detailed_subject },
2826  { IDS_FIELD_PUBLIC_KEY, field_format_public_key,
2827    field_format_detailed_public_key }
2828 };
2829 
2830 static void add_v1_fields(HWND hwnd, struct detail_data *data)
2831 {
2832     unsigned int i;
2833     PCCERT_CONTEXT cert = data->pCertViewInfo->pCertContext;
2834 
2835     /* The last item in v1_fields is the public key, which is not in the loop
2836      * because it's a special case.
2837      */
2838     for (i = 0; i < ARRAY_SIZE(v1_fields) - 1; i++)
2839         add_v1_field(hwnd, data, &v1_fields[i]);
2840     if (cert->pCertInfo->SubjectPublicKeyInfo.PublicKey.cbData)
2841         add_v1_field(hwnd, data, &v1_fields[i]);
2842 }
2843 
2844 static WCHAR *crypt_format_extension(const CERT_EXTENSION *ext, DWORD formatStrType)
2845 {
2846     WCHAR *str = NULL;
2847     DWORD size;
2848 
2849     if (CryptFormatObject(X509_ASN_ENCODING, 0, formatStrType, NULL,
2850      ext->pszObjId, ext->Value.pbData, ext->Value.cbData, NULL, &size))
2851     {
2852         str = HeapAlloc(GetProcessHeap(), 0, size);
2853         CryptFormatObject(X509_ASN_ENCODING, 0, formatStrType, NULL,
2854          ext->pszObjId, ext->Value.pbData, ext->Value.cbData, str, &size);
2855     }
2856     return str;
2857 }
2858 
2859 static WCHAR *field_format_extension_hex_with_ascii(const CERT_EXTENSION *ext)
2860 {
2861     WCHAR *str = NULL;
2862 
2863     if (ext->Value.cbData)
2864     {
2865         /* The output is formatted as:
2866          * <hex bytes>  <ascii bytes>\n
2867          * where <hex bytes> is a string of up to 8 bytes, output as %02x,
2868          * and <ascii bytes> is the ASCII equivalent of each byte, or '.' if
2869          * the byte is not printable.
2870          * So, for example, the extension value consisting of the following
2871          * bytes:
2872          *   0x30,0x14,0x31,0x12,0x30,0x10,0x06,0x03,0x55,0x04,0x03,
2873          *   0x13,0x09,0x4a,0x75,0x61,0x6e,0x20,0x4c,0x61,0x6e,0x67
2874          * is output as:
2875          *   30 14 31 12 30 10 06 03  0.1.0...
2876          *   55 04 03 13 09 4a 75 61  U....Jua
2877          *   6e 20 4c 61 6e 67        n Lang
2878          * The allocation size therefore requires:
2879          * - 4 characters per character in an 8-byte line
2880          *   (2 for the hex format, one for the space, one for the ASCII value)
2881          * - 3 more characters per 8-byte line (two spaces and a newline)
2882          * - 1 character for the terminating nul
2883          * FIXME: should use a fixed-width font for this
2884          */
2885         DWORD lines = (ext->Value.cbData + 7) / 8;
2886 
2887         str = HeapAlloc(GetProcessHeap(), 0,
2888          (lines * 8 * 4 + lines * 3 + 1) * sizeof(WCHAR));
2889         if (str)
2890         {
2891             static const WCHAR fmt[] = { '%','0','2','x',' ',0 };
2892             DWORD i, j;
2893             WCHAR *ptr;
2894 
2895             for (i = 0, ptr = str; i < ext->Value.cbData; i += 8)
2896             {
2897                 /* Output as hex bytes first */
2898                 for (j = i; j < min(i + 8, ext->Value.cbData); j++, ptr += 3)
2899                     swprintf(ptr, fmt, ext->Value.pbData[j]);
2900                 /* Pad the hex output with spaces for alignment */
2901                 if (j == ext->Value.cbData && j % 8)
2902                 {
2903                     static const WCHAR pad[] = { ' ',' ',' ' };
2904 
2905                     for (; j % 8; j++, ptr += ARRAY_SIZE(pad))
2906                         memcpy(ptr, pad, sizeof(pad));
2907                 }
2908                 /* The last swprintf included a space, so just insert one
2909                  * more space between the hex bytes and the ASCII output
2910                  */
2911                 *ptr++ = ' ';
2912                 /* Output as ASCII bytes */
2913                 for (j = i; j < min(i + 8, ext->Value.cbData); j++, ptr++)
2914                 {
2915                     if (iswprint(ext->Value.pbData[j]) &&
2916                      !iswspace(ext->Value.pbData[j]))
2917                         *ptr = ext->Value.pbData[j];
2918                     else
2919                         *ptr = '.';
2920                 }
2921                 *ptr++ = '\n';
2922             }
2923             *ptr++ = '\0';
2924         }
2925     }
2926     return str;
2927 }
2928 
2929 static WCHAR *field_format_detailed_extension(PCCERT_CONTEXT cert, void *param)
2930 {
2931     PCERT_EXTENSION ext = param;
2932     LPWSTR str = crypt_format_extension(ext,
2933      CRYPT_FORMAT_STR_MULTI_LINE | CRYPT_FORMAT_STR_NO_HEX);
2934 
2935     if (!str)
2936         str = field_format_extension_hex_with_ascii(ext);
2937     return str;
2938 }
2939 
2940 static void add_cert_extension_detail(HWND hwnd, struct detail_data *data,
2941  PCERT_EXTENSION ext)
2942 {
2943     PCCRYPT_OID_INFO oidInfo = CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY,
2944      ext->pszObjId, 0);
2945     LPWSTR val = crypt_format_extension(ext, 0);
2946 
2947     if (oidInfo)
2948         add_field_and_value_to_list(hwnd, data, (LPWSTR)oidInfo->pwszName,
2949          val, field_format_detailed_extension, ext);
2950     else
2951     {
2952         DWORD len = strlen(ext->pszObjId);
2953         LPWSTR oidW = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
2954 
2955         if (oidW)
2956         {
2957             DWORD i;
2958 
2959             for (i = 0; i <= len; i++)
2960                 oidW[i] = ext->pszObjId[i];
2961             add_field_and_value_to_list(hwnd, data, oidW, val,
2962              field_format_detailed_extension, ext);
2963             HeapFree(GetProcessHeap(), 0, oidW);
2964         }
2965     }
2966     HeapFree(GetProcessHeap(), 0, val);
2967 }
2968 
2969 static void add_all_extensions(HWND hwnd, struct detail_data *data)
2970 {
2971     DWORD i;
2972     PCCERT_CONTEXT cert = data->pCertViewInfo->pCertContext;
2973 
2974     for (i = 0; i < cert->pCertInfo->cExtension; i++)
2975         add_cert_extension_detail(hwnd, data, &cert->pCertInfo->rgExtension[i]);
2976 }
2977 
2978 static void add_critical_extensions(HWND hwnd, struct detail_data *data)
2979 {
2980     DWORD i;
2981     PCCERT_CONTEXT cert = data->pCertViewInfo->pCertContext;
2982 
2983     for (i = 0; i < cert->pCertInfo->cExtension; i++)
2984         if (cert->pCertInfo->rgExtension[i].fCritical)
2985             add_cert_extension_detail(hwnd, data,
2986              &cert->pCertInfo->rgExtension[i]);
2987 }
2988 
2989 typedef WCHAR * (*prop_to_value_func)(void *pb, DWORD cb);
2990 
2991 struct prop_id_to_string_id
2992 {
2993     DWORD prop;
2994     int id;
2995     BOOL prop_is_string;
2996     prop_to_value_func prop_to_value;
2997 };
2998 
2999 static WCHAR *format_enhanced_key_usage_value(void *pb, DWORD cb)
3000 {
3001     CERT_EXTENSION ext;
3002 
3003     ext.pszObjId = (LPSTR)X509_ENHANCED_KEY_USAGE;
3004     ext.fCritical = FALSE;
3005     ext.Value.pbData = pb;
3006     ext.Value.cbData = cb;
3007     return crypt_format_extension(&ext, 0);
3008 }
3009 
3010 /* Logically the access state should also be checked, and IDC_EDITPROPERTIES
3011  * disabled for read-only certificates, but native doesn't appear to do that.
3012  */
3013 static const struct prop_id_to_string_id prop_id_map[] = {
3014  { CERT_HASH_PROP_ID, IDS_PROP_HASH, FALSE, format_hex_string },
3015  { CERT_FRIENDLY_NAME_PROP_ID, IDS_PROP_FRIENDLY_NAME, TRUE, NULL },
3016  { CERT_DESCRIPTION_PROP_ID, IDS_PROP_DESCRIPTION, TRUE, NULL },
3017  { CERT_ENHKEY_USAGE_PROP_ID, IDS_PROP_ENHKEY_USAGE, FALSE,
3018    format_enhanced_key_usage_value },
3019 };
3020 
3021 static void add_properties(HWND hwnd, struct detail_data *data)
3022 {
3023     DWORD i;
3024     PCCERT_CONTEXT cert = data->pCertViewInfo->pCertContext;
3025 
3026     for (i = 0; i < ARRAY_SIZE(prop_id_map); i++)
3027     {
3028         DWORD cb;
3029 
3030         if (CertGetCertificateContextProperty(cert, prop_id_map[i].prop, NULL,
3031          &cb))
3032         {
3033             BYTE *pb;
3034             WCHAR *val = NULL;
3035 
3036             /* FIXME: MS adds a separate value for the signature hash
3037              * algorithm.
3038              */
3039             pb = HeapAlloc(GetProcessHeap(), 0, cb);
3040             if (pb)
3041             {
3042                 if (CertGetCertificateContextProperty(cert,
3043                  prop_id_map[i].prop, pb, &cb))
3044                 {
3045                     if (prop_id_map[i].prop_is_string)
3046                     {
3047                         val = (LPWSTR)pb;
3048                         /* Don't double-free pb */
3049                         pb = NULL;
3050                     }
3051                     else
3052                         val = prop_id_map[i].prop_to_value(pb, cb);
3053                 }
3054                 HeapFree(GetProcessHeap(), 0, pb);
3055             }
3056             add_string_id_and_value_to_list(hwnd, data, prop_id_map[i].id, val,
3057              NULL, NULL);
3058         }
3059     }
3060 }
3061 
3062 static void add_all_fields(HWND hwnd, struct detail_data *data)
3063 {
3064     add_v1_fields(hwnd, data);
3065     add_all_extensions(hwnd, data);
3066     add_properties(hwnd, data);
3067 }
3068 
3069 struct selection_list_item
3070 {
3071     int id;
3072     add_fields_func add;
3073 };
3074 
3075 static const struct selection_list_item listItems[] = {
3076  { IDS_FIELDS_ALL, add_all_fields },
3077  { IDS_FIELDS_V1, add_v1_fields },
3078  { IDS_FIELDS_EXTENSIONS, add_all_extensions },
3079  { IDS_FIELDS_CRITICAL_EXTENSIONS, add_critical_extensions },
3080  { IDS_FIELDS_PROPERTIES, add_properties },
3081 };
3082 
3083 static void create_show_list(HWND hwnd, struct detail_data *data)
3084 {
3085     HWND cb = GetDlgItem(hwnd, IDC_DETAIL_SELECT);
3086     WCHAR buf[MAX_STRING_LEN];
3087     int i;
3088 
3089     for (i = 0; i < ARRAY_SIZE(listItems); i++)
3090     {
3091         int index;
3092 
3093         LoadStringW(hInstance, listItems[i].id, buf, ARRAY_SIZE(buf));
3094         index = SendMessageW(cb, CB_INSERTSTRING, -1, (LPARAM)buf);
3095         SendMessageW(cb, CB_SETITEMDATA, index, (LPARAM)data);
3096     }
3097     SendMessageW(cb, CB_SETCURSEL, 0, 0);
3098 }
3099 
3100 static void create_listview_columns(HWND hwnd)
3101 {
3102     HWND lv = GetDlgItem(hwnd, IDC_DETAIL_LIST);
3103     RECT rc;
3104     WCHAR buf[MAX_STRING_LEN];
3105     LVCOLUMNW column;
3106 
3107     SendMessageW(lv, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT);
3108     GetWindowRect(lv, &rc);
3109     LoadStringW(hInstance, IDS_FIELD, buf, ARRAY_SIZE(buf));
3110     column.mask = LVCF_WIDTH | LVCF_TEXT;
3111     column.cx = (rc.right - rc.left) / 2 - 2;
3112     column.pszText = buf;
3113     SendMessageW(lv, LVM_INSERTCOLUMNW, 0, (LPARAM)&column);
3114     LoadStringW(hInstance, IDS_VALUE, buf, ARRAY_SIZE(buf));
3115     SendMessageW(lv, LVM_INSERTCOLUMNW, 1, (LPARAM)&column);
3116 }
3117 
3118 static void set_fields_selection(HWND hwnd, struct detail_data *data, int sel)
3119 {
3120     HWND list = GetDlgItem(hwnd, IDC_DETAIL_LIST);
3121 
3122     if (sel >= 0 && sel < ARRAY_SIZE(listItems))
3123     {
3124         SendMessageW(list, LVM_DELETEALLITEMS, 0, 0);
3125         listItems[sel].add(list, data);
3126     }
3127 }
3128 
3129 static void create_cert_details_list(HWND hwnd, struct detail_data *data)
3130 {
3131     create_show_list(hwnd, data);
3132     create_listview_columns(hwnd);
3133     set_fields_selection(hwnd, data, 0);
3134 }
3135 
3136 static void add_purpose(HWND hwnd, LPCSTR oid)
3137 {
3138     HWND lv = GetDlgItem(hwnd, IDC_CERTIFICATE_USAGES);
3139     PCRYPT_OID_INFO info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
3140      sizeof(CRYPT_OID_INFO));
3141 
3142     if (info)
3143     {
3144         char *oidCopy = HeapAlloc(GetProcessHeap(), 0, strlen(oid) + 1);
3145 
3146         if (oidCopy)
3147         {
3148             LVITEMA item;
3149 
3150             strcpy(oidCopy, oid);
3151             info->cbSize = sizeof(CRYPT_OID_INFO);
3152             info->pszOID = oidCopy;
3153             item.mask = LVIF_TEXT | LVIF_STATE | LVIF_PARAM;
3154             item.state = INDEXTOSTATEIMAGEMASK(CheckBitmapIndexChecked);
3155             item.stateMask = LVIS_STATEIMAGEMASK;
3156             item.iItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
3157             item.iSubItem = 0;
3158             item.lParam = (LPARAM)info;
3159             item.pszText = oidCopy;
3160             SendMessageA(lv, LVM_INSERTITEMA, 0, (LPARAM)&item);
3161         }
3162         else
3163             HeapFree(GetProcessHeap(), 0, info);
3164     }
3165 }
3166 
3167 static BOOL is_valid_oid(LPCSTR oid)
3168 {
3169     BOOL ret;
3170 
3171     if (oid[0] != '0' && oid[0] != '1' && oid[0] != '2')
3172         ret = FALSE;
3173     else if (oid[1] != '.')
3174         ret = FALSE;
3175     else if (!oid[2])
3176         ret = FALSE;
3177     else
3178     {
3179         const char *ptr;
3180         BOOL expectNum = TRUE;
3181 
3182         for (ptr = oid + 2, ret = TRUE; ret && *ptr; ptr++)
3183         {
3184             if (expectNum)
3185             {
3186                 if (!isdigit(*ptr))
3187                     ret = FALSE;
3188                 else if (*(ptr + 1) == '.')
3189                     expectNum = FALSE;
3190             }
3191             else
3192             {
3193                 if (*ptr != '.')
3194                     ret = FALSE;
3195                 else if (!(*(ptr + 1)))
3196                     ret = FALSE;
3197                 else
3198                     expectNum = TRUE;
3199             }
3200         }
3201     }
3202     return ret;
3203 }
3204 
3205 static BOOL is_oid_in_list(HWND hwnd, LPCSTR oid)
3206 {
3207     return find_oid_in_list(GetDlgItem(hwnd, IDC_CERTIFICATE_USAGES), oid)
3208      != -1;
3209 }
3210 
3211 #define MAX_PURPOSE 255
3212 
3213 static LRESULT CALLBACK add_purpose_dlg_proc(HWND hwnd, UINT msg,
3214  WPARAM wp, LPARAM lp)
3215 {
3216     LRESULT ret = 0;
3217     char buf[MAX_PURPOSE + 1];
3218 
3219     switch (msg)
3220     {
3221     case WM_INITDIALOG:
3222         SendMessageW(GetDlgItem(hwnd, IDC_NEW_PURPOSE), EM_SETLIMITTEXT,
3223          MAX_PURPOSE, 0);
3224         ShowScrollBar(GetDlgItem(hwnd, IDC_NEW_PURPOSE), SB_VERT, FALSE);
3225         SetWindowLongPtrW(hwnd, DWLP_USER, lp);
3226         break;
3227     case WM_COMMAND:
3228         switch (HIWORD(wp))
3229         {
3230         case EN_CHANGE:
3231             if (LOWORD(wp) == IDC_NEW_PURPOSE)
3232             {
3233                 /* Show/hide scroll bar on description depending on how much
3234                  * text it has.
3235                  */
3236                 HWND description = GetDlgItem(hwnd, IDC_NEW_PURPOSE);
3237                 int lines = SendMessageW(description, EM_GETLINECOUNT, 0, 0);
3238 
3239                 ShowScrollBar(description, SB_VERT, lines > 1);
3240             }
3241             break;
3242         case BN_CLICKED:
3243             switch (LOWORD(wp))
3244             {
3245             case IDOK:
3246                 SendMessageA(GetDlgItem(hwnd, IDC_NEW_PURPOSE), WM_GETTEXT, ARRAY_SIZE(buf),
3247                  (LPARAM)buf);
3248                 if (!buf[0])
3249                 {
3250                     /* An empty purpose is the same as cancelling */
3251                     EndDialog(hwnd, IDCANCEL);
3252                     ret = TRUE;
3253                 }
3254                 else if (!is_valid_oid(buf))
3255                 {
3256                     WCHAR title[MAX_STRING_LEN], error[MAX_STRING_LEN];
3257 
3258                     LoadStringW(hInstance, IDS_CERTIFICATE_PURPOSE_ERROR, error, ARRAY_SIZE(error));
3259                     LoadStringW(hInstance, IDS_CERTIFICATE_PROPERTIES, title, ARRAY_SIZE(title));
3260                     MessageBoxW(hwnd, error, title, MB_ICONERROR | MB_OK);
3261                 }
3262                 else if (is_oid_in_list(
3263                  (HWND)GetWindowLongPtrW(hwnd, DWLP_USER), buf))
3264                 {
3265                     WCHAR title[MAX_STRING_LEN], error[MAX_STRING_LEN];
3266 
3267                     LoadStringW(hInstance, IDS_CERTIFICATE_PURPOSE_EXISTS, error,
3268                      ARRAY_SIZE(error));
3269                     LoadStringW(hInstance, IDS_CERTIFICATE_PROPERTIES, title, ARRAY_SIZE(title));
3270                     MessageBoxW(hwnd, error, title, MB_ICONEXCLAMATION | MB_OK);
3271                 }
3272                 else
3273                 {
3274                     HWND parent = (HWND)GetWindowLongPtrW(hwnd, DWLP_USER);
3275 
3276                     add_purpose(parent, buf);
3277                     EndDialog(hwnd, wp);
3278                     ret = TRUE;
3279                 }
3280                 break;
3281             case IDCANCEL:
3282                 EndDialog(hwnd, wp);
3283                 ret = TRUE;
3284                 break;
3285             }
3286             break;
3287         }
3288         break;
3289     }
3290     return ret;
3291 }
3292 
3293 static WCHAR *get_cert_property_as_string(PCCERT_CONTEXT cert, DWORD prop)
3294 {
3295     WCHAR *name = NULL;
3296     DWORD cb;
3297 
3298     if (CertGetCertificateContextProperty(cert, prop, NULL, &cb))
3299     {
3300         name = HeapAlloc(GetProcessHeap(), 0, cb);
3301         if (name)
3302         {
3303             if (!CertGetCertificateContextProperty(cert, prop, name, &cb))
3304             {
3305                 HeapFree(GetProcessHeap(), 0, name);
3306                 name = NULL;
3307             }
3308         }
3309     }
3310     return name;
3311 }
3312 
3313 static void redraw_states(HWND list, BOOL enabled)
3314 {
3315     int items = SendMessageW(list, LVM_GETITEMCOUNT, 0, 0), i;
3316 
3317     for (i = 0; i < items; i++)
3318     {
3319         BOOL change = FALSE;
3320         int state;
3321 
3322         state = SendMessageW(list, LVM_GETITEMSTATE, i, LVIS_STATEIMAGEMASK);
3323         /* This reverses the INDEXTOSTATEIMAGEMASK shift.  There doesn't appear
3324          * to be a handy macro for it.
3325          */
3326         state >>= 12;
3327         if (enabled)
3328         {
3329             if (state == CheckBitmapIndexDisabledChecked)
3330             {
3331                 state = CheckBitmapIndexChecked;
3332                 change = TRUE;
3333             }
3334             if (state == CheckBitmapIndexDisabledUnchecked)
3335             {
3336                 state = CheckBitmapIndexUnchecked;
3337                 change = TRUE;
3338             }
3339         }
3340         else
3341         {
3342             if (state == CheckBitmapIndexChecked)
3343             {
3344                 state = CheckBitmapIndexDisabledChecked;
3345                 change = TRUE;
3346             }
3347             if (state == CheckBitmapIndexUnchecked)
3348             {
3349                 state = CheckBitmapIndexDisabledUnchecked;
3350                 change = TRUE;
3351             }
3352         }
3353         if (change)
3354         {
3355             LVITEMW item;
3356 
3357             item.state = INDEXTOSTATEIMAGEMASK(state);
3358             item.stateMask = LVIS_STATEIMAGEMASK;
3359             SendMessageW(list, LVM_SETITEMSTATE, i, (LPARAM)&item);
3360         }
3361     }
3362 }
3363 
3364 typedef enum {
3365     PurposeEnableAll = 0,
3366     PurposeDisableAll,
3367     PurposeEnableSelected
3368 } PurposeSelection;
3369 
3370 static void select_purposes(HWND hwnd, PurposeSelection selection)
3371 {
3372     HWND lv = GetDlgItem(hwnd, IDC_CERTIFICATE_USAGES);
3373 
3374     switch (selection)
3375     {
3376     case PurposeEnableAll:
3377     case PurposeDisableAll:
3378         EnableWindow(lv, FALSE);
3379         redraw_states(lv, FALSE);
3380         EnableWindow(GetDlgItem(hwnd, IDC_ADD_PURPOSE), FALSE);
3381         break;
3382     case PurposeEnableSelected:
3383         EnableWindow(lv, TRUE);
3384         redraw_states(lv, TRUE);
3385         EnableWindow(GetDlgItem(hwnd, IDC_ADD_PURPOSE), TRUE);
3386     }
3387 }
3388 
3389 struct edit_cert_data
3390 {
3391     PCCERT_CONTEXT cert;
3392     BOOL *pfPropertiesChanged;
3393     HIMAGELIST imageList;
3394 };
3395 
3396 static void show_cert_usages(HWND hwnd, struct edit_cert_data *data)
3397 {
3398     PCCERT_CONTEXT cert = data->cert;
3399     HWND lv = GetDlgItem(hwnd, IDC_CERTIFICATE_USAGES);
3400     PCERT_ENHKEY_USAGE usage;
3401     DWORD size;
3402     RECT rc;
3403     LVCOLUMNW column;
3404     PurposeSelection purposeSelection = PurposeEnableAll;
3405 
3406     GetWindowRect(lv, &rc);
3407     column.mask = LVCF_WIDTH;
3408     column.cx = rc.right - rc.left;
3409     SendMessageW(lv, LVM_INSERTCOLUMNW, 0, (LPARAM)&column);
3410     SendMessageW(lv, LVM_SETIMAGELIST, LVSIL_STATE, (LPARAM)data->imageList);
3411 
3412     /* Get enhanced key usage.  Have to check for a property and an extension
3413      * separately, because CertGetEnhancedKeyUsage will succeed and return an
3414      * empty usage if neither is set.  Unfortunately an empty usage implies
3415      * no usage is allowed, so we have to distinguish between the two cases.
3416      */
3417     if (CertGetEnhancedKeyUsage(cert, CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG,
3418      NULL, &size))
3419     {
3420         usage = HeapAlloc(GetProcessHeap(), 0, size);
3421         if (!CertGetEnhancedKeyUsage(cert,
3422          CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG, usage, &size))
3423         {
3424             HeapFree(GetProcessHeap(), 0, usage);
3425             usage = NULL;
3426         }
3427         else if (usage->cUsageIdentifier)
3428             purposeSelection = PurposeEnableSelected;
3429         else
3430             purposeSelection = PurposeDisableAll;
3431     }
3432     else if (CertGetEnhancedKeyUsage(cert, CERT_FIND_EXT_ONLY_ENHKEY_USAGE_FLAG,
3433      NULL, &size))
3434     {
3435         usage = HeapAlloc(GetProcessHeap(), 0, size);
3436         if (!CertGetEnhancedKeyUsage(cert,
3437          CERT_FIND_EXT_ONLY_ENHKEY_USAGE_FLAG, usage, &size))
3438         {
3439             HeapFree(GetProcessHeap(), 0, usage);
3440             usage = NULL;
3441         }
3442         else if (usage->cUsageIdentifier)
3443             purposeSelection = PurposeEnableAll;
3444         else
3445             purposeSelection = PurposeDisableAll;
3446     }
3447     else
3448     {
3449         purposeSelection = PurposeEnableAll;
3450         usage = NULL;
3451     }
3452     if (usage)
3453     {
3454         DWORD i;
3455 
3456         for (i = 0; i < usage->cUsageIdentifier; i++)
3457         {
3458             PCCRYPT_OID_INFO info = CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY,
3459              usage->rgpszUsageIdentifier[i], CRYPT_ENHKEY_USAGE_OID_GROUP_ID);
3460 
3461             if (info)
3462                 add_known_usage(lv, info, CheckBitmapIndexDisabledChecked);
3463             else
3464                 add_purpose(hwnd, usage->rgpszUsageIdentifier[i]);
3465         }
3466         HeapFree(GetProcessHeap(), 0, usage);
3467     }
3468     else
3469         add_known_usages_to_list(lv, CheckBitmapIndexDisabledChecked);
3470     select_purposes(hwnd, purposeSelection);
3471     SendMessageW(GetDlgItem(hwnd, IDC_ENABLE_ALL_PURPOSES + purposeSelection),
3472      BM_CLICK, 0, 0);
3473 }
3474 
3475 static void set_general_cert_properties(HWND hwnd, struct edit_cert_data *data)
3476 {
3477     PCCERT_CONTEXT cert = data->cert;
3478     WCHAR *str;
3479 
3480     if ((str = get_cert_property_as_string(cert, CERT_FRIENDLY_NAME_PROP_ID)))
3481     {
3482         SendMessageW(GetDlgItem(hwnd, IDC_FRIENDLY_NAME), WM_SETTEXT, 0,
3483          (LPARAM)str);
3484         HeapFree(GetProcessHeap(), 0, str);
3485     }
3486     if ((str = get_cert_property_as_string(cert, CERT_DESCRIPTION_PROP_ID)))
3487     {
3488         SendMessageW(GetDlgItem(hwnd, IDC_DESCRIPTION), WM_SETTEXT, 0,
3489          (LPARAM)str);
3490         HeapFree(GetProcessHeap(), 0, str);
3491     }
3492     show_cert_usages(hwnd, data);
3493 }
3494 
3495 static void set_cert_string_property(PCCERT_CONTEXT cert, DWORD prop,
3496  LPWSTR str)
3497 {
3498     if (str && *str)
3499     {
3500         CRYPT_DATA_BLOB blob;
3501 
3502         blob.pbData = (BYTE *)str;
3503         blob.cbData = (lstrlenW(str) + 1) * sizeof(WCHAR);
3504         CertSetCertificateContextProperty(cert, prop, 0, &blob);
3505     }
3506     else
3507         CertSetCertificateContextProperty(cert, prop, 0, NULL);
3508 }
3509 
3510 #define WM_REFRESH_VIEW WM_USER + 0
3511 
3512 static BOOL CALLBACK refresh_propsheet_pages(HWND hwnd, LPARAM lParam)
3513 {
3514     if ((GetClassLongW(hwnd, GCW_ATOM) == WC_DIALOG))
3515         SendMessageW(hwnd, WM_REFRESH_VIEW, 0, 0);
3516     return TRUE;
3517 }
3518 
3519 #define MAX_FRIENDLY_NAME 40
3520 #define MAX_DESCRIPTION 255
3521 
3522 static void apply_general_changes(HWND hwnd)
3523 {
3524     WCHAR buf[MAX_DESCRIPTION + 1];
3525     struct edit_cert_data *data =
3526      (struct edit_cert_data *)GetWindowLongPtrW(hwnd, DWLP_USER);
3527 
3528     SendMessageW(GetDlgItem(hwnd, IDC_FRIENDLY_NAME), WM_GETTEXT, ARRAY_SIZE(buf), (LPARAM)buf);
3529     set_cert_string_property(data->cert, CERT_FRIENDLY_NAME_PROP_ID, buf);
3530     SendMessageW(GetDlgItem(hwnd, IDC_DESCRIPTION), WM_GETTEXT, ARRAY_SIZE(buf), (LPARAM)buf);
3531     set_cert_string_property(data->cert, CERT_DESCRIPTION_PROP_ID, buf);
3532     if (IsDlgButtonChecked(hwnd, IDC_ENABLE_ALL_PURPOSES))
3533     {
3534         /* Setting a NULL usage removes the enhanced key usage property. */
3535         CertSetEnhancedKeyUsage(data->cert, NULL);
3536     }
3537     else if (IsDlgButtonChecked(hwnd, IDC_DISABLE_ALL_PURPOSES))
3538     {
3539         CERT_ENHKEY_USAGE usage = { 0, NULL };
3540 
3541         CertSetEnhancedKeyUsage(data->cert, &usage);
3542     }
3543     else if (IsDlgButtonChecked(hwnd, IDC_ENABLE_SELECTED_PURPOSES))
3544     {
3545         HWND lv = GetDlgItem(hwnd, IDC_CERTIFICATE_USAGES);
3546         CERT_ENHKEY_USAGE usage = { 0, NULL };
3547         int purposes = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0), i;
3548         LVITEMW item;
3549 
3550         item.mask = LVIF_STATE | LVIF_PARAM;
3551         item.iSubItem = 0;
3552         item.stateMask = LVIS_STATEIMAGEMASK;
3553         for (i = 0; i < purposes; i++)
3554         {
3555             item.iItem = i;
3556             if (SendMessageW(lv, LVM_GETITEMW, 0, (LPARAM)&item))
3557             {
3558                 int state = item.state >> 12;
3559 
3560                 if (state == CheckBitmapIndexChecked)
3561                 {
3562                     CRYPT_OID_INFO *info = (CRYPT_OID_INFO *)item.lParam;
3563 
3564                     if (usage.cUsageIdentifier)
3565                         usage.rgpszUsageIdentifier =
3566                          HeapReAlloc(GetProcessHeap(), 0,
3567                          usage.rgpszUsageIdentifier,
3568                          (usage.cUsageIdentifier + 1) * sizeof(LPSTR));
3569                     else
3570                         usage.rgpszUsageIdentifier =
3571                          HeapAlloc(GetProcessHeap(), 0, sizeof(LPSTR));
3572                     if (usage.rgpszUsageIdentifier)
3573                         usage.rgpszUsageIdentifier[usage.cUsageIdentifier++] =
3574                          (LPSTR)info->pszOID;
3575                 }
3576             }
3577         }
3578         CertSetEnhancedKeyUsage(data->cert, &usage);
3579         HeapFree(GetProcessHeap(), 0, usage.rgpszUsageIdentifier);
3580     }
3581     EnumChildWindows(GetParent(GetParent(hwnd)), refresh_propsheet_pages, 0);
3582     if (data->pfPropertiesChanged)
3583         *data->pfPropertiesChanged = TRUE;
3584 }
3585 
3586 static LRESULT CALLBACK cert_properties_general_dlg_proc(HWND hwnd, UINT msg,
3587  WPARAM wp, LPARAM lp)
3588 {
3589     PROPSHEETPAGEW *page;
3590 
3591     TRACE("(%p, %08x, %08lx, %08lx)\n", hwnd, msg, wp, lp);
3592 
3593     switch (msg)
3594     {
3595     case WM_INITDIALOG:
3596     {
3597         HWND description = GetDlgItem(hwnd, IDC_DESCRIPTION);
3598         struct detail_data *detailData;
3599         struct edit_cert_data *editData;
3600 
3601         page = (PROPSHEETPAGEW *)lp;
3602         detailData = (struct detail_data *)page->lParam;
3603         SendMessageW(GetDlgItem(hwnd, IDC_FRIENDLY_NAME), EM_SETLIMITTEXT,
3604          MAX_FRIENDLY_NAME, 0);
3605         SendMessageW(description, EM_SETLIMITTEXT, MAX_DESCRIPTION, 0);
3606         ShowScrollBar(description, SB_VERT, FALSE);
3607         editData = HeapAlloc(GetProcessHeap(), 0,
3608          sizeof(struct edit_cert_data));
3609         if (editData)
3610         {
3611             editData->imageList = ImageList_Create(16, 16,
3612              ILC_COLOR4 | ILC_MASK, 4, 0);
3613             if (editData->imageList)
3614             {
3615                 HBITMAP bmp;
3616                 COLORREF backColor = RGB(255, 0, 255);
3617 
3618                 bmp = LoadBitmapW(hInstance, MAKEINTRESOURCEW(IDB_CHECKS));
3619                 ImageList_AddMasked(editData->imageList, bmp, backColor);
3620                 DeleteObject(bmp);
3621                 ImageList_SetBkColor(editData->imageList, CLR_NONE);
3622             }
3623             editData->cert = detailData->pCertViewInfo->pCertContext;
3624             editData->pfPropertiesChanged = detailData->pfPropertiesChanged;
3625             SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)editData);
3626             set_general_cert_properties(hwnd, editData);
3627         }
3628         break;
3629     }
3630     case WM_NOTIFY:
3631     {
3632         NMHDR *hdr = (NMHDR *)lp;
3633         NMITEMACTIVATE *nm;
3634 
3635         switch (hdr->code)
3636         {
3637         case NM_CLICK:
3638             nm = (NMITEMACTIVATE *)lp;
3639             toggle_usage(hwnd, nm->iItem);
3640             SendMessageW(GetParent(hwnd), PSM_CHANGED, (WPARAM)hwnd, 0);
3641             break;
3642         case PSN_APPLY:
3643             apply_general_changes(hwnd);
3644             break;
3645         }
3646         break;
3647     }
3648     case WM_COMMAND:
3649         switch (HIWORD(wp))
3650         {
3651         case EN_CHANGE:
3652             SendMessageW(GetParent(hwnd), PSM_CHANGED, (WPARAM)hwnd, 0);
3653             if (LOWORD(wp) == IDC_DESCRIPTION)
3654             {
3655                 /* Show/hide scroll bar on description depending on how much
3656                  * text it has.
3657                  */
3658                 HWND description = GetDlgItem(hwnd, IDC_DESCRIPTION);
3659                 int lines = SendMessageW(description, EM_GETLINECOUNT, 0, 0);
3660 
3661                 ShowScrollBar(description, SB_VERT, lines > 1);
3662             }
3663             break;
3664         case BN_CLICKED:
3665             switch (LOWORD(wp))
3666             {
3667             case IDC_ADD_PURPOSE:
3668                 if (DialogBoxParamW(hInstance,
3669                  MAKEINTRESOURCEW(IDD_ADD_CERT_PURPOSE), hwnd,
3670                  add_purpose_dlg_proc, (LPARAM)hwnd) == IDOK)
3671                     SendMessageW(GetParent(hwnd), PSM_CHANGED, (WPARAM)hwnd, 0);
3672                 break;
3673             case IDC_ENABLE_ALL_PURPOSES:
3674             case IDC_DISABLE_ALL_PURPOSES:
3675             case IDC_ENABLE_SELECTED_PURPOSES:
3676                 SendMessageW(GetParent(hwnd), PSM_CHANGED, (WPARAM)hwnd, 0);
3677                 select_purposes(hwnd, LOWORD(wp) - IDC_ENABLE_ALL_PURPOSES);
3678                 break;
3679             }
3680             break;
3681         }
3682         break;
3683     }
3684     return 0;
3685 }
3686 
3687 static UINT CALLBACK cert_properties_general_callback(HWND hwnd, UINT msg,
3688  PROPSHEETPAGEW *page)
3689 {
3690     HWND lv;
3691     int cItem, i;
3692     struct edit_cert_data *data;
3693 
3694     switch (msg)
3695     {
3696     case PSPCB_RELEASE:
3697         lv = GetDlgItem(hwnd, IDC_CERTIFICATE_USAGES);
3698         cItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
3699         for (i = 0; i < cItem; i++)
3700         {
3701             LVITEMW item;
3702 
3703             item.mask = LVIF_PARAM;
3704             item.iItem = i;
3705             item.iSubItem = 0;
3706             if (SendMessageW(lv, LVM_GETITEMW, 0, (LPARAM)&item) && item.lParam)
3707             {
3708                 PCRYPT_OID_INFO info = (PCRYPT_OID_INFO)item.lParam;
3709 
3710                 if (info->cbSize == sizeof(CRYPT_OID_INFO) && !info->dwGroupId)
3711                 {
3712                     HeapFree(GetProcessHeap(), 0, (LPSTR)info->pszOID);
3713                     HeapFree(GetProcessHeap(), 0, info);
3714                 }
3715             }
3716         }
3717         data = (struct edit_cert_data *)GetWindowLongPtrW(hwnd, DWLP_USER);
3718         if (data)
3719         {
3720             ImageList_Destroy(data->imageList);
3721             HeapFree(GetProcessHeap(), 0, data);
3722         }
3723         break;
3724     }
3725     return 1;
3726 }
3727 
3728 static void show_edit_cert_properties_dialog(HWND parent,
3729  struct detail_data *data)
3730 {
3731     PROPSHEETHEADERW hdr;
3732     PROPSHEETPAGEW page; /* FIXME: need to add a cross-certificate page */
3733 
3734     TRACE("(%p)\n", data);
3735 
3736     memset(&page, 0, sizeof(PROPSHEETPAGEW));
3737     page.dwSize = sizeof(page);
3738     page.dwFlags = PSP_USECALLBACK;
3739     page.pfnCallback = cert_properties_general_callback;
3740     page.hInstance = hInstance;
3741     page.u.pszTemplate = MAKEINTRESOURCEW(IDD_CERT_PROPERTIES_GENERAL);
3742     page.pfnDlgProc = cert_properties_general_dlg_proc;
3743     page.lParam = (LPARAM)data;
3744 
3745     memset(&hdr, 0, sizeof(hdr));
3746     hdr.dwSize = sizeof(hdr);
3747     hdr.hwndParent = parent;
3748     hdr.dwFlags = PSH_PROPSHEETPAGE;
3749     hdr.hInstance = hInstance;
3750     hdr.pszCaption = MAKEINTRESOURCEW(IDS_CERTIFICATE_PROPERTIES);
3751     hdr.u3.ppsp = &page;
3752     hdr.nPages = 1;
3753     PropertySheetW(&hdr);
3754 }
3755 
3756 static void free_detail_fields(struct detail_data *data)
3757 {
3758     int i;
3759 
3760     for (i = 0; i < data->cFields; i++)
3761         HeapFree(GetProcessHeap(), 0, data->fields[i].detailed_value);
3762     HeapFree(GetProcessHeap(), 0, data->fields);
3763     data->fields = NULL;
3764     data->cFields = 0;
3765 }
3766 
3767 static void refresh_details_view(HWND hwnd)
3768 {
3769     HWND cb = GetDlgItem(hwnd, IDC_DETAIL_SELECT);
3770     int curSel;
3771     struct detail_data *data;
3772 
3773     curSel = SendMessageW(cb, CB_GETCURSEL, 0, 0);
3774     /* Actually, any index will do, since they all store the same data value */
3775     data = (struct detail_data *)SendMessageW(cb, CB_GETITEMDATA, curSel, 0);
3776     free_detail_fields(data);
3777     set_fields_selection(hwnd, data, curSel);
3778 }
3779 
3780 static LRESULT CALLBACK detail_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
3781  LPARAM lp)
3782 {
3783     PROPSHEETPAGEW *page;
3784     struct detail_data *data;
3785 
3786     TRACE("(%p, %08x, %08lx, %08lx)\n", hwnd, msg, wp, lp);
3787 
3788     switch (msg)
3789     {
3790     case WM_INITDIALOG:
3791         page = (PROPSHEETPAGEW *)lp;
3792         data = (struct detail_data *)page->lParam;
3793         create_cert_details_list(hwnd, data);
3794         if (!(data->pCertViewInfo->dwFlags & CRYPTUI_ENABLE_EDITPROPERTIES))
3795             EnableWindow(GetDlgItem(hwnd, IDC_EDITPROPERTIES), FALSE);
3796         if (data->pCertViewInfo->dwFlags & CRYPTUI_DISABLE_EXPORT)
3797             EnableWindow(GetDlgItem(hwnd, IDC_EXPORT), FALSE);
3798         break;
3799     case WM_NOTIFY:
3800     {
3801         NMITEMACTIVATE *nm;
3802         HWND list = GetDlgItem(hwnd, IDC_DETAIL_LIST);
3803 
3804         nm = (NMITEMACTIVATE*)lp;
3805         if (nm->hdr.hwndFrom == list && nm->uNewState & LVN_ITEMACTIVATE
3806          && nm->hdr.code == LVN_ITEMCHANGED)
3807         {
3808             data = (struct detail_data *)nm->lParam;
3809             if (nm->iItem >= 0 && data && nm->iItem < data->cFields)
3810             {
3811                 WCHAR buf[MAX_STRING_LEN], *val = NULL;
3812                 HWND valueCtl = GetDlgItem(hwnd, IDC_DETAIL_VALUE);
3813 
3814                 if (data->fields[nm->iItem].create)
3815                     val = data->fields[nm->iItem].create(
3816                      data->pCertViewInfo->pCertContext,
3817                      data->fields[nm->iItem].param);
3818                 else
3819                 {
3820                     LVITEMW item;
3821                     int res;
3822 
3823                     item.cchTextMax = ARRAY_SIZE(buf);
3824                     item.mask = LVIF_TEXT;
3825                     item.pszText = buf;
3826                     item.iItem = nm->iItem;
3827                     item.iSubItem = 1;
3828                     res = SendMessageW(list, LVM_GETITEMW, 0, (LPARAM)&item);
3829                     if (res)
3830                         val = buf;
3831                 }
3832                 /* Select all the text in the control, the next update will
3833                  * replace it
3834                  */
3835                 SendMessageW(valueCtl, EM_SETSEL, 0, -1);
3836                 add_unformatted_text_to_control(valueCtl, val,
3837                  val ? lstrlenW(val) : 0);
3838                 if (val != buf)
3839                     HeapFree(GetProcessHeap(), 0, val);
3840             }
3841         }
3842         break;
3843     }
3844     case WM_COMMAND:
3845         switch (wp)
3846         {
3847         case IDC_EXPORT:
3848         {
3849             HWND cb = GetDlgItem(hwnd, IDC_DETAIL_SELECT);
3850             CRYPTUI_WIZ_EXPORT_INFO info;
3851 
3852             data = (struct detail_data *)SendMessageW(cb, CB_GETITEMDATA, 0, 0);
3853             info.dwSize = sizeof(info);
3854             info.pwszExportFileName = NULL;
3855             info.dwSubjectChoice = CRYPTUI_WIZ_EXPORT_CERT_CONTEXT;
3856             info.u.pCertContext = data->pCertViewInfo->pCertContext;
3857             info.cStores = 0;
3858             CryptUIWizExport(0, hwnd, NULL, &info, NULL);
3859             break;
3860         }
3861         case IDC_EDITPROPERTIES:
3862         {
3863             HWND cb = GetDlgItem(hwnd, IDC_DETAIL_SELECT);
3864             int curSel;
3865 
3866             curSel = SendMessageW(cb, CB_GETCURSEL, 0, 0);
3867             /* Actually, any index will do, since they all store the same
3868              * data value
3869              */
3870             data = (struct detail_data *)SendMessageW(cb, CB_GETITEMDATA,
3871              curSel, 0);
3872             show_edit_cert_properties_dialog(GetParent(hwnd), data);
3873             break;
3874         }
3875         case ((CBN_SELCHANGE << 16) | IDC_DETAIL_SELECT):
3876             refresh_details_view(hwnd);
3877             break;
3878         }
3879         break;
3880     case WM_REFRESH_VIEW:
3881         refresh_details_view(hwnd);
3882         break;
3883     }
3884     return 0;
3885 }
3886 
3887 static UINT CALLBACK detail_callback(HWND hwnd, UINT msg,
3888  PROPSHEETPAGEW *page)
3889 {
3890     struct detail_data *data;
3891 
3892     switch (msg)
3893     {
3894     case PSPCB_RELEASE:
3895         data = (struct detail_data *)page->lParam;
3896         free_detail_fields(data);
3897         HeapFree(GetProcessHeap(), 0, data);
3898         break;
3899     }
3900     return 0;
3901 }
3902 
3903 static BOOL init_detail_page(PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo,
3904  BOOL *pfPropertiesChanged, PROPSHEETPAGEW *page)
3905 {
3906     BOOL ret;
3907     struct detail_data *data = HeapAlloc(GetProcessHeap(), 0,
3908      sizeof(struct detail_data));
3909 
3910     if (data)
3911     {
3912         data->pCertViewInfo = pCertViewInfo;
3913         data->pfPropertiesChanged = pfPropertiesChanged;
3914         data->cFields = 0;
3915         data->fields = NULL;
3916         memset(page, 0, sizeof(PROPSHEETPAGEW));
3917         page->dwSize = sizeof(PROPSHEETPAGEW);
3918         page->dwFlags = PSP_USECALLBACK;
3919         page->pfnCallback = detail_callback;
3920         page->hInstance = hInstance;
3921         page->u.pszTemplate = MAKEINTRESOURCEW(IDD_DETAIL);
3922         page->pfnDlgProc = detail_dlg_proc;
3923         page->lParam = (LPARAM)data;
3924         ret = TRUE;
3925     }
3926     else
3927         ret = FALSE;
3928     return ret;
3929 }
3930 
3931 struct hierarchy_data
3932 {
3933     PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo;
3934     HIMAGELIST imageList;
3935     DWORD selectedCert;
3936 };
3937 
3938 static LPARAM index_to_lparam(struct hierarchy_data *data, DWORD index)
3939 {
3940     CRYPT_PROVIDER_SGNR *provSigner = WTHelperGetProvSignerFromChain(
3941      (CRYPT_PROVIDER_DATA *)data->pCertViewInfo->u.pCryptProviderData,
3942      data->pCertViewInfo->idxSigner, data->pCertViewInfo->fCounterSigner,
3943      data->pCertViewInfo->idxCounterSigner);
3944 
3945     /* Takes advantage of the fact that a pointer is 32-bit aligned, and
3946      * therefore always even.
3947      */
3948     if (index == provSigner->csCertChain - 1)
3949         return (LPARAM)data;
3950     return index << 1 | 1;
3951 }
3952 
3953 static inline DWORD lparam_to_index(struct hierarchy_data *data, LPARAM lp)
3954 {
3955     CRYPT_PROVIDER_SGNR *provSigner = WTHelperGetProvSignerFromChain(
3956      (CRYPT_PROVIDER_DATA *)data->pCertViewInfo->u.pCryptProviderData,
3957      data->pCertViewInfo->idxSigner, data->pCertViewInfo->fCounterSigner,
3958      data->pCertViewInfo->idxCounterSigner);
3959 
3960     if (!(lp & 1))
3961         return provSigner->csCertChain - 1;
3962     return lp >> 1;
3963 }
3964 
3965 static struct hierarchy_data *get_hierarchy_data_from_tree_item(HWND tree,
3966  HTREEITEM hItem)
3967 {
3968     struct hierarchy_data *data = NULL;
3969     HTREEITEM root = NULL;
3970 
3971     do {
3972         HTREEITEM parent = (HTREEITEM)SendMessageW(tree, TVM_GETNEXTITEM,
3973          TVGN_PARENT, (LPARAM)hItem);
3974 
3975         if (!parent)
3976             root = hItem;
3977         hItem = parent;
3978     } while (hItem);
3979     if (root)
3980     {
3981         TVITEMW item;
3982 
3983         item.mask = TVIF_PARAM;
3984         item.hItem = root;
3985         SendMessageW(tree, TVM_GETITEMW, 0, (LPARAM)&item);
3986         data = (struct hierarchy_data *)item.lParam;
3987     }
3988     return data;
3989 }
3990 
3991 static WCHAR *get_cert_display_name(PCCERT_CONTEXT cert)
3992 {
3993     WCHAR *name = get_cert_property_as_string(cert, CERT_FRIENDLY_NAME_PROP_ID);
3994 
3995     if (!name)
3996         name = get_cert_name_string(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE, 0);
3997     return name;
3998 }
3999 
4000 static void show_cert_chain(HWND hwnd, struct hierarchy_data *data)
4001 {
4002     HWND tree = GetDlgItem(hwnd, IDC_CERTPATH);
4003     CRYPT_PROVIDER_SGNR *provSigner = WTHelperGetProvSignerFromChain(
4004      (CRYPT_PROVIDER_DATA *)data->pCertViewInfo->u.pCryptProviderData,
4005      data->pCertViewInfo->idxSigner, data->pCertViewInfo->fCounterSigner,
4006      data->pCertViewInfo->idxCounterSigner);
4007     DWORD i;
4008     HTREEITEM parent = NULL;
4009 
4010     SendMessageW(tree, TVM_SETIMAGELIST, TVSIL_NORMAL, (LPARAM)data->imageList);
4011     for (i = provSigner->csCertChain; i; i--)
4012     {
4013         LPWSTR name;
4014 
4015         name = get_cert_display_name(provSigner->pasCertChain[i - 1].pCert);
4016         if (name)
4017         {
4018             TVINSERTSTRUCTW tvis;
4019 
4020             tvis.hParent = parent;
4021             tvis.hInsertAfter = TVI_LAST;
4022             tvis.u.item.mask = TVIF_TEXT | TVIF_STATE | TVIF_IMAGE |
4023              TVIF_SELECTEDIMAGE | TVIF_PARAM;
4024             tvis.u.item.pszText = name;
4025             tvis.u.item.state = TVIS_EXPANDED;
4026             tvis.u.item.stateMask = TVIS_EXPANDED;
4027             if (i == 1 && (!provSigner->pChainContext ||
4028              provSigner->pChainContext->TrustStatus.dwErrorStatus &
4029              CERT_TRUST_IS_PARTIAL_CHAIN))
4030             {
4031                 /* The root of the chain has a special case:  if the chain is
4032                  * a partial chain, the icon is a warning icon rather than an
4033                  * error icon.
4034                  */
4035                 tvis.u.item.iImage = 2;
4036             }
4037             else if (provSigner->pasCertChain[i - 1].pChainElement->TrustStatus.
4038              dwErrorStatus == 0)
4039                 tvis.u.item.iImage = 0;
4040             else
4041                 tvis.u.item.iImage = 1;
4042             tvis.u.item.iSelectedImage = tvis.u.item.iImage;
4043             tvis.u.item.lParam = index_to_lparam(data, i - 1);
4044             parent = (HTREEITEM)SendMessageW(tree, TVM_INSERTITEMW, 0,
4045              (LPARAM)&tvis);
4046             HeapFree(GetProcessHeap(), 0, name);
4047         }
4048     }
4049 }
4050 
4051 static void set_certificate_status(HWND hwnd, const CRYPT_PROVIDER_CERT *cert)
4052 {
4053     /* Select all the text in the control, the next update will replace it */
4054     SendMessageW(hwnd, EM_SETSEL, 0, -1);
4055     /* Set the highest priority error messages first. */
4056     if (!(cert->dwConfidence & CERT_CONFIDENCE_SIG))
4057         add_string_resource_to_control(hwnd, IDS_CERTIFICATE_BAD_SIGNATURE);
4058     else if (!(cert->dwConfidence & CERT_CONFIDENCE_TIME))
4059         add_string_resource_to_control(hwnd, IDS_CERTIFICATE_BAD_TIME);
4060     else if (!(cert->dwConfidence & CERT_CONFIDENCE_TIMENEST))
4061         add_string_resource_to_control(hwnd, IDS_CERTIFICATE_BAD_TIMENEST);
4062     else if (cert->dwRevokedReason)
4063         add_string_resource_to_control(hwnd, IDS_CERTIFICATE_REVOKED);
4064     else
4065         add_string_resource_to_control(hwnd, IDS_CERTIFICATE_VALID);
4066 }
4067 
4068 static void set_certificate_status_for_end_cert(HWND hwnd,
4069  PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo)
4070 {
4071     HWND status = GetDlgItem(hwnd, IDC_CERTIFICATESTATUSTEXT);
4072     CRYPT_PROVIDER_SGNR *provSigner = WTHelperGetProvSignerFromChain(
4073      (CRYPT_PROVIDER_DATA *)pCertViewInfo->u.pCryptProviderData,
4074      pCertViewInfo->idxSigner, pCertViewInfo->fCounterSigner,
4075      pCertViewInfo->idxCounterSigner);
4076     CRYPT_PROVIDER_CERT *provCert = WTHelperGetProvCertFromChain(provSigner,
4077      pCertViewInfo->idxCert);
4078 
4079     set_certificate_status(status, provCert);
4080 }
4081 
4082 static void show_cert_hierarchy(HWND hwnd, struct hierarchy_data *data)
4083 {
4084     /* Disable view certificate button until a certificate is selected */
4085     EnableWindow(GetDlgItem(hwnd, IDC_VIEWCERTIFICATE), FALSE);
4086     show_cert_chain(hwnd, data);
4087     set_certificate_status_for_end_cert(hwnd, data->pCertViewInfo);
4088 }
4089 
4090 static void show_dialog_for_selected_cert(HWND hwnd)
4091 {
4092     HWND tree = GetDlgItem(hwnd, IDC_CERTPATH);
4093     TVITEMW item;
4094     struct hierarchy_data *data;
4095     DWORD selection;
4096 
4097     memset(&item, 0, sizeof(item));
4098     item.mask = TVIF_HANDLE | TVIF_PARAM;
4099     item.hItem = (HTREEITEM)SendMessageW(tree, TVM_GETNEXTITEM, TVGN_CARET, 0);
4100     SendMessageW(tree, TVM_GETITEMW, 0, (LPARAM)&item);
4101     data = get_hierarchy_data_from_tree_item(tree, item.hItem);
4102     selection = lparam_to_index(data, item.lParam);
4103     if (selection != 0)
4104     {
4105         CRYPT_PROVIDER_SGNR *provSigner;
4106         CRYPTUI_VIEWCERTIFICATE_STRUCTW viewInfo;
4107         BOOL changed = FALSE;
4108 
4109         provSigner = WTHelperGetProvSignerFromChain(
4110          (CRYPT_PROVIDER_DATA *)data->pCertViewInfo->u.pCryptProviderData,
4111          data->pCertViewInfo->idxSigner,
4112          data->pCertViewInfo->fCounterSigner,
4113          data->pCertViewInfo->idxCounterSigner);
4114         memset(&viewInfo, 0, sizeof(viewInfo));
4115         viewInfo.dwSize = sizeof(viewInfo);
4116         viewInfo.dwFlags = data->pCertViewInfo->dwFlags;
4117         viewInfo.szTitle = data->pCertViewInfo->szTitle;
4118         viewInfo.pCertContext = provSigner->pasCertChain[selection].pCert;
4119         viewInfo.cStores = data->pCertViewInfo->cStores;
4120         viewInfo.rghStores = data->pCertViewInfo->rghStores;
4121         viewInfo.cPropSheetPages = data->pCertViewInfo->cPropSheetPages;
4122         viewInfo.rgPropSheetPages = data->pCertViewInfo->rgPropSheetPages;
4123         viewInfo.nStartPage = data->pCertViewInfo->nStartPage;
4124         CryptUIDlgViewCertificateW(&viewInfo, &changed);
4125         if (changed)
4126         {
4127             /* Delete the contents of the tree */
4128             SendMessageW(tree, TVM_DELETEITEM, 0, (LPARAM)TVI_ROOT);
4129             /* Reinitialize the tree */
4130             show_cert_hierarchy(hwnd, data);
4131         }
4132     }
4133 }
4134 
4135 static LRESULT CALLBACK hierarchy_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
4136  LPARAM lp)
4137 {
4138     PROPSHEETPAGEW *page;
4139     struct hierarchy_data *data;
4140     LRESULT ret = 0;
4141     HWND tree = GetDlgItem(hwnd, IDC_CERTPATH);
4142 
4143     TRACE("(%p, %08x, %08lx, %08lx)\n", hwnd, msg, wp, lp);
4144 
4145     switch (msg)
4146     {
4147     case WM_INITDIALOG:
4148         page = (PROPSHEETPAGEW *)lp;
4149         data = (struct hierarchy_data *)page->lParam;
4150         show_cert_hierarchy(hwnd, data);
4151         break;
4152     case WM_NOTIFY:
4153     {
4154         NMHDR *hdr;
4155 
4156         hdr = (NMHDR *)lp;
4157         switch (hdr->code)
4158         {
4159         case TVN_SELCHANGEDW:
4160         {
4161             NMTREEVIEWW *nm = (NMTREEVIEWW*)lp;
4162             DWORD selection;
4163             CRYPT_PROVIDER_SGNR *provSigner;
4164 
4165             data = get_hierarchy_data_from_tree_item(tree, nm->itemNew.hItem);
4166             selection = lparam_to_index(data, nm->itemNew.lParam);
4167             provSigner = WTHelperGetProvSignerFromChain(
4168              (CRYPT_PROVIDER_DATA *)data->pCertViewInfo->u.pCryptProviderData,
4169              data->pCertViewInfo->idxSigner,
4170              data->pCertViewInfo->fCounterSigner,
4171              data->pCertViewInfo->idxCounterSigner);
4172             EnableWindow(GetDlgItem(hwnd, IDC_VIEWCERTIFICATE), selection != 0);
4173             set_certificate_status(GetDlgItem(hwnd, IDC_CERTIFICATESTATUSTEXT),
4174              &provSigner->pasCertChain[selection]);
4175             break;
4176         }
4177         case NM_DBLCLK:
4178             show_dialog_for_selected_cert(hwnd);
4179             SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, 1);
4180             ret = 1;
4181             break;
4182         }
4183         break;
4184     }
4185     case WM_COMMAND:
4186         switch (wp)
4187         {
4188         case IDC_VIEWCERTIFICATE:
4189             show_dialog_for_selected_cert(hwnd);
4190             break;
4191         }
4192         break;
4193     case WM_REFRESH_VIEW:
4194     {
4195         TVITEMW item;
4196 
4197         /* Get hierarchy data */
4198         memset(&item, 0, sizeof(item));
4199         item.mask = TVIF_HANDLE | TVIF_PARAM;
4200         item.hItem = (HTREEITEM)SendMessageW(tree, TVM_GETNEXTITEM, TVGN_ROOT,
4201          0);
4202         data = get_hierarchy_data_from_tree_item(tree, item.hItem);
4203         /* Delete the contents of the tree */
4204         SendMessageW(tree, TVM_DELETEITEM, 0, (LPARAM)TVI_ROOT);
4205         /* Reinitialize the tree */
4206         show_cert_hierarchy(hwnd, data);
4207         break;
4208     }
4209     }
4210     return ret;
4211 }
4212 
4213 static UINT CALLBACK hierarchy_callback(HWND hwnd, UINT msg,
4214  PROPSHEETPAGEW *page)
4215 {
4216     struct hierarchy_data *data;
4217 
4218     switch (msg)
4219     {
4220     case PSPCB_RELEASE:
4221         data = (struct hierarchy_data *)page->lParam;
4222         ImageList_Destroy(data->imageList);
4223         HeapFree(GetProcessHeap(), 0, data);
4224         break;
4225     }
4226     return 0;
4227 }
4228 
4229 static BOOL init_hierarchy_page(PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo,
4230  PROPSHEETPAGEW *page)
4231 {
4232     struct hierarchy_data *data = HeapAlloc(GetProcessHeap(), 0,
4233      sizeof(struct hierarchy_data));
4234     BOOL ret = FALSE;
4235 
4236     if (data)
4237     {
4238         data->imageList = ImageList_Create(16, 16, ILC_COLOR4 | ILC_MASK, 2, 0);
4239         if (data->imageList)
4240         {
4241             HBITMAP bmp;
4242             COLORREF backColor = RGB(255, 0, 255);
4243 
4244             data->pCertViewInfo = pCertViewInfo;
4245             data->selectedCert = 0xffffffff;
4246 
4247             bmp = LoadBitmapW(hInstance, MAKEINTRESOURCEW(IDB_SMALL_ICONS));
4248             ImageList_AddMasked(data->imageList, bmp, backColor);
4249             DeleteObject(bmp);
4250             ImageList_SetBkColor(data->imageList, CLR_NONE);
4251 
4252             memset(page, 0, sizeof(PROPSHEETPAGEW));
4253             page->dwSize = sizeof(PROPSHEETPAGEW);
4254             page->dwFlags = PSP_USECALLBACK;
4255             page->hInstance = hInstance;
4256             page->u.pszTemplate = MAKEINTRESOURCEW(IDD_HIERARCHY);
4257             page->pfnDlgProc = hierarchy_dlg_proc;
4258             page->lParam = (LPARAM)data;
4259             page->pfnCallback = hierarchy_callback;
4260             ret = TRUE;
4261         }
4262         else
4263             HeapFree(GetProcessHeap(), 0, data);
4264     }
4265     return ret;
4266 }
4267 
4268 static int CALLBACK cert_prop_sheet_proc(HWND hwnd, UINT msg, LPARAM lp)
4269 {
4270     RECT rc;
4271 
4272     TRACE("(%p, %08x, %08lx)\n", hwnd, msg, lp);
4273 
4274     switch (msg)
4275     {
4276     case PSCB_INITIALIZED:
4277         /* Get cancel button's position.. */
4278         GetWindowRect(GetDlgItem(hwnd, IDCANCEL), &rc);
4279         MapWindowPoints( 0, hwnd, (POINT *)&rc, 2 );
4280         /* hide the cancel button.. */
4281         ShowWindow(GetDlgItem(hwnd, IDCANCEL), FALSE);
4282         /* and move the OK button to the cancel button's original position. */
4283         SetWindowPos(GetDlgItem(hwnd, IDOK), 0, rc.left, rc.top, 0, 0,
4284                      SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW );
4285         break;
4286     }
4287     return 0;
4288 }
4289 
4290 static BOOL show_cert_dialog(PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo,
4291  CRYPT_PROVIDER_CERT *provCert, BOOL *pfPropertiesChanged)
4292 {
4293     static const WCHAR riched[] = { 'r','i','c','h','e','d','2','0',0 };
4294     DWORD nPages;
4295     PROPSHEETPAGEW *pages;
4296     BOOL ret = FALSE;
4297     HMODULE lib = LoadLibraryW(riched);
4298 
4299     nPages = pCertViewInfo->cPropSheetPages + 1; /* one for the General tab */
4300     if (!(pCertViewInfo->dwFlags & CRYPTUI_HIDE_DETAILPAGE))
4301         nPages++;
4302     if (!(pCertViewInfo->dwFlags & CRYPTUI_HIDE_HIERARCHYPAGE))
4303         nPages++;
4304     pages = HeapAlloc(GetProcessHeap(), 0, nPages * sizeof(PROPSHEETPAGEW));
4305     if (pages)
4306     {
4307         PROPSHEETHEADERW hdr;
4308         CRYPTUI_INITDIALOG_STRUCT *init = NULL;
4309         DWORD i;
4310 
4311         memset(&hdr, 0, sizeof(hdr));
4312         hdr.dwSize = sizeof(hdr);
4313         hdr.dwFlags = PSH_NOAPPLYNOW | PSH_PROPSHEETPAGE | PSH_USECALLBACK;
4314         hdr.hInstance = hInstance;
4315         if (pCertViewInfo->szTitle)
4316             hdr.pszCaption = pCertViewInfo->szTitle;
4317         else
4318             hdr.pszCaption = MAKEINTRESOURCEW(IDS_CERTIFICATE);
4319         init_general_page(pCertViewInfo, &pages[hdr.nPages++]);
4320         if (!(pCertViewInfo->dwFlags & CRYPTUI_HIDE_DETAILPAGE))
4321         {
4322             if (init_detail_page(pCertViewInfo, pfPropertiesChanged,
4323              &pages[hdr.nPages]))
4324                 hdr.nPages++;
4325         }
4326         if (!(pCertViewInfo->dwFlags & CRYPTUI_HIDE_HIERARCHYPAGE))
4327         {
4328             if (init_hierarchy_page(pCertViewInfo, &pages[hdr.nPages]))
4329                 hdr.nPages++;
4330         }
4331         /* Copy each additional page, and create the init dialog struct for it
4332          */
4333         if (pCertViewInfo->cPropSheetPages)
4334         {
4335             init = HeapAlloc(GetProcessHeap(), 0,
4336              pCertViewInfo->cPropSheetPages *
4337              sizeof(CRYPTUI_INITDIALOG_STRUCT));
4338             if (init)
4339             {
4340                 for (i = 0; i < pCertViewInfo->cPropSheetPages; i++)
4341                 {
4342                     memcpy(&pages[hdr.nPages + i],
4343                      &pCertViewInfo->rgPropSheetPages[i],
4344                      sizeof(PROPSHEETPAGEW));
4345                     init[i].lParam = pCertViewInfo->rgPropSheetPages[i].lParam;
4346                     init[i].pCertContext = pCertViewInfo->pCertContext;
4347                     pages[hdr.nPages + i].lParam = (LPARAM)&init[i];
4348                 }
4349                 if (pCertViewInfo->nStartPage & 0x8000)
4350                 {
4351                     /* Start page index is relative to the number of default
4352                      * pages
4353                      */
4354                     hdr.u2.nStartPage = pCertViewInfo->nStartPage + hdr.nPages;
4355                 }
4356                 else
4357                     hdr.u2.nStartPage = pCertViewInfo->nStartPage;
4358                 hdr.nPages = nPages;
4359                 ret = TRUE;
4360             }
4361             else
4362                 SetLastError(ERROR_OUTOFMEMORY);
4363         }
4364         else
4365         {
4366             /* Ignore the relative flag if there aren't any additional pages */
4367             hdr.u2.nStartPage = pCertViewInfo->nStartPage & 0x7fff;
4368             ret = TRUE;
4369         }
4370         if (ret)
4371         {
4372             INT_PTR l;
4373 
4374             hdr.u3.ppsp = pages;
4375             hdr.pfnCallback = cert_prop_sheet_proc;
4376             l = PropertySheetW(&hdr);
4377             if (l == 0)
4378             {
4379                 SetLastError(ERROR_CANCELLED);
4380                 ret = FALSE;
4381             }
4382         }
4383         HeapFree(GetProcessHeap(), 0, init);
4384         HeapFree(GetProcessHeap(), 0, pages);
4385     }
4386     else
4387         SetLastError(ERROR_OUTOFMEMORY);
4388     FreeLibrary(lib);
4389     return ret;
4390 }
4391 
4392 /***********************************************************************
4393  *		CryptUIDlgViewCertificateW (CRYPTUI.@)
4394  */
4395 BOOL WINAPI CryptUIDlgViewCertificateW(
4396  PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo, BOOL *pfPropertiesChanged)
4397 {
4398     static GUID generic_cert_verify = WINTRUST_ACTION_GENERIC_CERT_VERIFY;
4399     CRYPTUI_VIEWCERTIFICATE_STRUCTW viewInfo;
4400     WINTRUST_DATA wvt;
4401     WINTRUST_CERT_INFO cert;
4402     BOOL ret = FALSE;
4403     CRYPT_PROVIDER_SGNR *signer;
4404     CRYPT_PROVIDER_CERT *provCert = NULL;
4405 
4406     TRACE("(%p, %p)\n", pCertViewInfo, pfPropertiesChanged);
4407 
4408     if (pCertViewInfo->dwSize != sizeof(CRYPTUI_VIEWCERTIFICATE_STRUCTW))
4409     {
4410         SetLastError(ERROR_INVALID_PARAMETER);
4411         return FALSE;
4412     }
4413     /* Make a local copy in case we have to call WinVerifyTrust ourselves */
4414     memcpy(&viewInfo, pCertViewInfo, sizeof(viewInfo));
4415     if (!pCertViewInfo->u.hWVTStateData)
4416     {
4417         memset(&wvt, 0, sizeof(wvt));
4418         wvt.cbStruct = sizeof(wvt);
4419         wvt.dwUIChoice = WTD_UI_NONE;
4420         if (viewInfo.dwFlags &
4421          CRYPTUI_ENABLE_REVOCATION_CHECK_CHAIN_EXCLUDE_ROOT)
4422             wvt.fdwRevocationChecks |= WTD_REVOCATION_CHECK_CHAIN_EXCLUDE_ROOT;
4423         if (viewInfo.dwFlags & CRYPTUI_ENABLE_REVOCATION_CHECK_END_CERT)
4424             wvt.fdwRevocationChecks |= WTD_REVOCATION_CHECK_END_CERT;
4425         if (viewInfo.dwFlags & CRYPTUI_ENABLE_REVOCATION_CHECK_CHAIN)
4426             wvt.fdwRevocationChecks |= WTD_REVOCATION_CHECK_CHAIN;
4427         wvt.dwUnionChoice = WTD_CHOICE_CERT;
4428         memset(&cert, 0, sizeof(cert));
4429         cert.cbStruct = sizeof(cert);
4430         cert.psCertContext = (CERT_CONTEXT *)viewInfo.pCertContext;
4431         cert.chStores = viewInfo.cStores;
4432         cert.pahStores = viewInfo.rghStores;
4433         wvt.u.pCert = &cert;
4434         wvt.dwStateAction = WTD_STATEACTION_VERIFY;
4435         WinVerifyTrust(NULL, &generic_cert_verify, &wvt);
4436         viewInfo.u.pCryptProviderData =
4437          WTHelperProvDataFromStateData(wvt.hWVTStateData);
4438         signer = WTHelperGetProvSignerFromChain(
4439          (CRYPT_PROVIDER_DATA *)viewInfo.u.pCryptProviderData, 0, FALSE, 0);
4440         provCert = WTHelperGetProvCertFromChain(signer, 0);
4441         ret = TRUE;
4442     }
4443     else
4444     {
4445         viewInfo.u.pCryptProviderData =
4446          WTHelperProvDataFromStateData(viewInfo.u.hWVTStateData);
4447         signer = WTHelperGetProvSignerFromChain(
4448          (CRYPT_PROVIDER_DATA *)viewInfo.u.pCryptProviderData,
4449          viewInfo.idxSigner, viewInfo.fCounterSigner,
4450          viewInfo.idxCounterSigner);
4451         provCert = WTHelperGetProvCertFromChain(signer, viewInfo.idxCert);
4452         ret = TRUE;
4453     }
4454     if (ret)
4455     {
4456         ret = show_cert_dialog(&viewInfo, provCert, pfPropertiesChanged);
4457         if (!pCertViewInfo->u.hWVTStateData)
4458         {
4459             wvt.dwStateAction = WTD_STATEACTION_CLOSE;
4460             WinVerifyTrust(NULL, &generic_cert_verify, &wvt);
4461         }
4462     }
4463     return ret;
4464 }
4465 
4466 /***********************************************************************
4467  *		CryptUIDlgViewContext (CRYPTUI.@)
4468  */
4469 BOOL WINAPI CryptUIDlgViewContext(DWORD dwContextType, LPVOID pvContext,
4470  HWND hwnd, LPCWSTR pwszTitle, DWORD dwFlags, LPVOID pvReserved)
4471 {
4472     BOOL ret;
4473 
4474     TRACE("(%d, %p, %p, %s, %08x, %p)\n", dwContextType, pvContext, hwnd,
4475      debugstr_w(pwszTitle), dwFlags, pvReserved);
4476 
4477     switch (dwContextType)
4478     {
4479     case CERT_STORE_CERTIFICATE_CONTEXT:
4480     {
4481         CRYPTUI_VIEWCERTIFICATE_STRUCTW viewInfo;
4482 
4483         memset(&viewInfo, 0, sizeof(viewInfo));
4484         viewInfo.dwSize = sizeof(viewInfo);
4485         viewInfo.hwndParent = hwnd;
4486         viewInfo.szTitle = pwszTitle;
4487         viewInfo.pCertContext = pvContext;
4488         ret = CryptUIDlgViewCertificateW(&viewInfo, NULL);
4489         break;
4490     }
4491     default:
4492         FIXME("unimplemented for context type %d\n", dwContextType);
4493         SetLastError(E_INVALIDARG);
4494         ret = FALSE;
4495     }
4496     return ret;
4497 }
4498 
4499 /* Decodes a cert's basic constraints extension (either szOID_BASIC_CONSTRAINTS
4500  * or szOID_BASIC_CONSTRAINTS2, whichever is present) to determine if it
4501  * should be a CA.  If neither extension is present, returns
4502  * defaultIfNotSpecified.
4503  */
4504 static BOOL is_ca_cert(PCCERT_CONTEXT cert, BOOL defaultIfNotSpecified)
4505 {
4506     BOOL isCA = defaultIfNotSpecified;
4507     PCERT_EXTENSION ext = CertFindExtension(szOID_BASIC_CONSTRAINTS,
4508      cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension);
4509 
4510     if (ext)
4511     {
4512         CERT_BASIC_CONSTRAINTS_INFO *info;
4513         DWORD size = 0;
4514 
4515         if (CryptDecodeObjectEx(X509_ASN_ENCODING, szOID_BASIC_CONSTRAINTS,
4516          ext->Value.pbData, ext->Value.cbData, CRYPT_DECODE_ALLOC_FLAG,
4517          NULL, &info, &size))
4518         {
4519             if (info->SubjectType.cbData == 1)
4520                 isCA = info->SubjectType.pbData[0] & CERT_CA_SUBJECT_FLAG;
4521             LocalFree(info);
4522         }
4523     }
4524     else
4525     {
4526         ext = CertFindExtension(szOID_BASIC_CONSTRAINTS2,
4527          cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension);
4528         if (ext)
4529         {
4530             CERT_BASIC_CONSTRAINTS2_INFO info;
4531             DWORD size = sizeof(CERT_BASIC_CONSTRAINTS2_INFO);
4532 
4533             if (CryptDecodeObjectEx(X509_ASN_ENCODING,
4534              szOID_BASIC_CONSTRAINTS2, ext->Value.pbData, ext->Value.cbData,
4535              0, NULL, &info, &size))
4536                 isCA = info.fCA;
4537         }
4538     }
4539     return isCA;
4540 }
4541 
4542 static HCERTSTORE choose_store_for_cert(PCCERT_CONTEXT cert)
4543 {
4544     LPCWSTR storeName;
4545 
4546     if (is_ca_cert(cert, TRUE))
4547         storeName = ca;
4548     else
4549         storeName = addressBook;
4550     return CertOpenStore(CERT_STORE_PROV_SYSTEM_W, 0, 0,
4551      CERT_SYSTEM_STORE_CURRENT_USER, storeName);
4552 }
4553 
4554 static BOOL import_cert(PCCERT_CONTEXT cert, HCERTSTORE hDestCertStore)
4555 {
4556     HCERTSTORE store;
4557     BOOL ret;
4558 
4559     if (!cert)
4560     {
4561         SetLastError(E_INVALIDARG);
4562         return FALSE;
4563     }
4564     if (hDestCertStore) store = hDestCertStore;
4565     else
4566     {
4567         if (!(store = choose_store_for_cert(cert)))
4568         {
4569             WARN("unable to open certificate store\n");
4570             return FALSE;
4571         }
4572     }
4573     ret = CertAddCertificateContextToStore(store, cert,
4574      CERT_STORE_ADD_REPLACE_EXISTING_INHERIT_PROPERTIES, NULL);
4575     if (!hDestCertStore) CertCloseStore(store, 0);
4576     return ret;
4577 }
4578 
4579 static BOOL import_crl(PCCRL_CONTEXT crl, HCERTSTORE hDestCertStore)
4580 {
4581     HCERTSTORE store;
4582     BOOL ret;
4583 
4584     if (!crl)
4585     {
4586         SetLastError(E_INVALIDARG);
4587         return FALSE;
4588     }
4589     if (hDestCertStore) store = hDestCertStore;
4590     else
4591     {
4592         if (!(store = CertOpenStore(CERT_STORE_PROV_SYSTEM_W, 0, 0,
4593          CERT_SYSTEM_STORE_CURRENT_USER, ca)))
4594         {
4595             WARN("unable to open certificate store\n");
4596             return FALSE;
4597         }
4598     }
4599     ret = CertAddCRLContextToStore(store, crl,
4600      CERT_STORE_ADD_REPLACE_EXISTING_INHERIT_PROPERTIES, NULL);
4601     if (!hDestCertStore) CertCloseStore(store, 0);
4602     return ret;
4603 }
4604 
4605 static BOOL import_ctl(PCCTL_CONTEXT ctl, HCERTSTORE hDestCertStore)
4606 {
4607     HCERTSTORE store;
4608     BOOL ret;
4609 
4610     if (!ctl)
4611     {
4612         SetLastError(E_INVALIDARG);
4613         return FALSE;
4614     }
4615     if (hDestCertStore) store = hDestCertStore;
4616     else
4617     {
4618         static const WCHAR trust[] = { 'T','r','u','s','t',0 };
4619 
4620         if (!(store = CertOpenStore(CERT_STORE_PROV_SYSTEM_W, 0, 0,
4621          CERT_SYSTEM_STORE_CURRENT_USER, trust)))
4622         {
4623             WARN("unable to open certificate store\n");
4624             return FALSE;
4625         }
4626     }
4627     ret = CertAddCTLContextToStore(store, ctl,
4628      CERT_STORE_ADD_REPLACE_EXISTING_INHERIT_PROPERTIES, NULL);
4629     if (!hDestCertStore) CertCloseStore(store, 0);
4630     return ret;
4631 }
4632 
4633 /* Checks type, a type such as CERT_QUERY_CONTENT_CERT returned by
4634  * CryptQueryObject, against the allowed types.  Returns TRUE if the
4635  * type is allowed, FALSE otherwise.
4636  */
4637 static BOOL check_context_type(DWORD dwFlags, DWORD type)
4638 {
4639     BOOL ret;
4640 
4641     if (dwFlags &
4642      (CRYPTUI_WIZ_IMPORT_ALLOW_CERT | CRYPTUI_WIZ_IMPORT_ALLOW_CRL |
4643      CRYPTUI_WIZ_IMPORT_ALLOW_CTL))
4644     {
4645         switch (type)
4646         {
4647         case CERT_QUERY_CONTENT_CERT:
4648         case CERT_QUERY_CONTENT_SERIALIZED_CERT:
4649             ret = dwFlags & CRYPTUI_WIZ_IMPORT_ALLOW_CERT;
4650             break;
4651         case CERT_QUERY_CONTENT_CRL:
4652         case CERT_QUERY_CONTENT_SERIALIZED_CRL:
4653             ret = dwFlags & CRYPTUI_WIZ_IMPORT_ALLOW_CRL;
4654             break;
4655         case CERT_QUERY_CONTENT_CTL:
4656         case CERT_QUERY_CONTENT_SERIALIZED_CTL:
4657             ret = dwFlags & CRYPTUI_WIZ_IMPORT_ALLOW_CTL;
4658             break;
4659         default:
4660             /* The remaining types contain more than one type, so allow
4661              * any combination.
4662              */
4663             ret = TRUE;
4664         }
4665     }
4666     else
4667     {
4668         /* No allowed types specified, so any type is allowed */
4669         ret = TRUE;
4670     }
4671     if (!ret)
4672         SetLastError(E_INVALIDARG);
4673     return ret;
4674 }
4675 
4676 
4677 static void import_warning(DWORD dwFlags, HWND hwnd, LPCWSTR szTitle,
4678  int warningID)
4679 {
4680     if (!(dwFlags & CRYPTUI_WIZ_NO_UI))
4681     {
4682         WCHAR title[MAX_STRING_LEN], error[MAX_STRING_LEN];
4683         LPCWSTR pTitle;
4684 
4685         if (szTitle)
4686             pTitle = szTitle;
4687         else
4688         {
4689             LoadStringW(hInstance, IDS_IMPORT_WIZARD, title, ARRAY_SIZE(title));
4690             pTitle = title;
4691         }
4692         LoadStringW(hInstance, warningID, error, ARRAY_SIZE(error));
4693         MessageBoxW(hwnd, error, pTitle, MB_ICONERROR | MB_OK);
4694     }
4695 }
4696 
4697 static void import_warn_type_mismatch(DWORD dwFlags, HWND hwnd, LPCWSTR szTitle)
4698 {
4699     import_warning(dwFlags, hwnd, szTitle, IDS_IMPORT_TYPE_MISMATCH);
4700 }
4701 
4702 static BOOL check_store_context_type(DWORD dwFlags, HCERTSTORE store)
4703 {
4704     BOOL ret;
4705 
4706     if (dwFlags &
4707      (CRYPTUI_WIZ_IMPORT_ALLOW_CERT | CRYPTUI_WIZ_IMPORT_ALLOW_CRL |
4708      CRYPTUI_WIZ_IMPORT_ALLOW_CTL))
4709     {
4710         PCCERT_CONTEXT cert;
4711         PCCRL_CONTEXT crl;
4712         PCCTL_CONTEXT ctl;
4713 
4714         ret = TRUE;
4715         if ((cert = CertEnumCertificatesInStore(store, NULL)))
4716         {
4717             CertFreeCertificateContext(cert);
4718             if (!(dwFlags & CRYPTUI_WIZ_IMPORT_ALLOW_CERT))
4719                 ret = FALSE;
4720         }
4721         if (ret && (crl = CertEnumCRLsInStore(store, NULL)))
4722         {
4723             CertFreeCRLContext(crl);
4724             if (!(dwFlags & CRYPTUI_WIZ_IMPORT_ALLOW_CRL))
4725                 ret = FALSE;
4726         }
4727         if (ret && (ctl = CertEnumCTLsInStore(store, NULL)))
4728         {
4729             CertFreeCTLContext(ctl);
4730             if (!(dwFlags & CRYPTUI_WIZ_IMPORT_ALLOW_CTL))
4731                 ret = FALSE;
4732         }
4733     }
4734     else
4735         ret = TRUE;
4736     if (!ret)
4737         SetLastError(E_INVALIDARG);
4738     return ret;
4739 }
4740 
4741 static BOOL import_store(DWORD dwFlags, HWND hwnd, LPCWSTR szTitle,
4742  HCERTSTORE source, HCERTSTORE dest)
4743 {
4744     BOOL ret;
4745 
4746     if ((ret = check_store_context_type(dwFlags, source)))
4747     {
4748         PCCERT_CONTEXT cert = NULL;
4749         PCCRL_CONTEXT crl = NULL;
4750         PCCTL_CONTEXT ctl = NULL;
4751 
4752         do {
4753             cert = CertEnumCertificatesInStore(source, cert);
4754             if (cert)
4755                 ret = import_cert(cert, dest);
4756         } while (ret && cert);
4757         do {
4758             crl = CertEnumCRLsInStore(source, crl);
4759             if (crl)
4760                 ret = import_crl(crl, dest);
4761         } while (ret && crl);
4762         do {
4763             ctl = CertEnumCTLsInStore(source, ctl);
4764             if (ctl)
4765                 ret = import_ctl(ctl, dest);
4766         } while (ret && ctl);
4767     }
4768     else
4769         import_warn_type_mismatch(dwFlags, hwnd, szTitle);
4770     return ret;
4771 }
4772 
4773 static HCERTSTORE open_store_from_file(DWORD dwFlags, LPCWSTR fileName,
4774  DWORD *pContentType)
4775 {
4776     HCERTSTORE store = NULL;
4777     DWORD contentType = 0, expectedContentTypeFlags;
4778 
4779     if (dwFlags &
4780      (CRYPTUI_WIZ_IMPORT_ALLOW_CERT | CRYPTUI_WIZ_IMPORT_ALLOW_CRL |
4781      CRYPTUI_WIZ_IMPORT_ALLOW_CTL))
4782     {
4783         expectedContentTypeFlags =
4784          CERT_QUERY_CONTENT_FLAG_SERIALIZED_STORE |
4785          CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED |
4786          CERT_QUERY_CONTENT_FLAG_PFX;
4787         if (dwFlags & CRYPTUI_WIZ_IMPORT_ALLOW_CERT)
4788             expectedContentTypeFlags |=
4789              CERT_QUERY_CONTENT_FLAG_CERT |
4790              CERT_QUERY_CONTENT_FLAG_SERIALIZED_CERT;
4791         if (dwFlags & CRYPTUI_WIZ_IMPORT_ALLOW_CRL)
4792             expectedContentTypeFlags |=
4793              CERT_QUERY_CONTENT_FLAG_SERIALIZED_CRL |
4794              CERT_QUERY_CONTENT_FLAG_CRL;
4795         if (dwFlags & CRYPTUI_WIZ_IMPORT_ALLOW_CTL)
4796             expectedContentTypeFlags |=
4797              CERT_QUERY_CONTENT_FLAG_CTL |
4798              CERT_QUERY_CONTENT_FLAG_SERIALIZED_CTL;
4799     }
4800     else
4801         expectedContentTypeFlags =
4802          CERT_QUERY_CONTENT_FLAG_CERT |
4803          CERT_QUERY_CONTENT_FLAG_CTL |
4804          CERT_QUERY_CONTENT_FLAG_CRL |
4805          CERT_QUERY_CONTENT_FLAG_SERIALIZED_STORE |
4806          CERT_QUERY_CONTENT_FLAG_SERIALIZED_CERT |
4807          CERT_QUERY_CONTENT_FLAG_SERIALIZED_CTL |
4808          CERT_QUERY_CONTENT_FLAG_SERIALIZED_CRL |
4809          CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED |
4810          CERT_QUERY_CONTENT_FLAG_PFX;
4811 
4812     CryptQueryObject(CERT_QUERY_OBJECT_FILE, fileName,
4813      expectedContentTypeFlags, CERT_QUERY_FORMAT_FLAG_ALL, 0, NULL,
4814      &contentType, NULL, &store, NULL, NULL);
4815     if (pContentType)
4816         *pContentType = contentType;
4817     return store;
4818 }
4819 
4820 static BOOL import_file(DWORD dwFlags, HWND hwnd, LPCWSTR szTitle,
4821  LPCWSTR fileName, HCERTSTORE dest)
4822 {
4823     HCERTSTORE source;
4824     BOOL ret;
4825 
4826     if ((source = open_store_from_file(dwFlags, fileName, NULL)))
4827     {
4828         ret = import_store(dwFlags, hwnd, szTitle, source, dest);
4829         CertCloseStore(source, 0);
4830     }
4831     else
4832         ret = FALSE;
4833     return ret;
4834 }
4835 
4836 struct ImportWizData
4837 {
4838     HFONT titleFont;
4839     DWORD dwFlags;
4840     LPCWSTR pwszWizardTitle;
4841     CRYPTUI_WIZ_IMPORT_SRC_INFO importSrc;
4842     LPWSTR fileName;
4843     DWORD contentType;
4844     BOOL freeSource;
4845     HCERTSTORE hDestCertStore;
4846     BOOL freeDest;
4847     BOOL autoDest;
4848     BOOL success;
4849 };
4850 
4851 static LRESULT CALLBACK import_welcome_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
4852  LPARAM lp)
4853 {
4854     LRESULT ret = 0;
4855 
4856     switch (msg)
4857     {
4858     case WM_INITDIALOG:
4859     {
4860         struct ImportWizData *data;
4861         PROPSHEETPAGEW *page = (PROPSHEETPAGEW *)lp;
4862         WCHAR fontFace[MAX_STRING_LEN];
4863         HDC hDC = GetDC(hwnd);
4864         int height;
4865 
4866         data = (struct ImportWizData *)page->lParam;
4867         LoadStringW(hInstance, IDS_WIZARD_TITLE_FONT, fontFace, ARRAY_SIZE(fontFace));
4868         height = -MulDiv(12, GetDeviceCaps(hDC, LOGPIXELSY), 72);
4869         data->titleFont = CreateFontW(height, 0, 0, 0, FW_BOLD, 0, 0, 0,
4870          DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
4871          DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, fontFace);
4872         SendMessageW(GetDlgItem(hwnd, IDC_IMPORT_TITLE), WM_SETFONT,
4873          (WPARAM)data->titleFont, TRUE);
4874         ReleaseDC(hwnd, hDC);
4875         break;
4876     }
4877     case WM_NOTIFY:
4878     {
4879         NMHDR *hdr = (NMHDR *)lp;
4880 
4881         switch (hdr->code)
4882         {
4883         case PSN_SETACTIVE:
4884             PostMessageW(GetParent(hwnd), PSM_SETWIZBUTTONS, 0, PSWIZB_NEXT);
4885             ret = TRUE;
4886             break;
4887         }
4888         break;
4889     }
4890     }
4891     return ret;
4892 }
4893 
4894 static const WCHAR filter_cert[] = { '*','.','c','e','r',';','*','.',
4895  'c','r','t',0 };
4896 static const WCHAR filter_pfx[] = { '*','.','p','f','x',';','*','.',
4897  'p','1','2',0 };
4898 static const WCHAR filter_crl[] = { '*','.','c','r','l',0 };
4899 static const WCHAR filter_ctl[] = { '*','.','s','t','l',0 };
4900 static const WCHAR filter_serialized_store[] = { '*','.','s','s','t',0 };
4901 static const WCHAR filter_cms[] = { '*','.','s','p','c',';','*','.',
4902  'p','7','b',0 };
4903 static const WCHAR filter_all[] = { '*','.','*',0 };
4904 
4905 static const struct
4906 {
4907     int     id;
4908     DWORD   allowFlags;
4909     LPCWSTR filter;
4910 } import_filters[] = {
4911  { IDS_IMPORT_FILTER_CERT, CRYPTUI_WIZ_IMPORT_ALLOW_CERT, filter_cert },
4912  { IDS_IMPORT_FILTER_PFX, 0, filter_pfx },
4913  { IDS_IMPORT_FILTER_CRL, CRYPTUI_WIZ_IMPORT_ALLOW_CRL, filter_crl },
4914  { IDS_IMPORT_FILTER_CTL, CRYPTUI_WIZ_IMPORT_ALLOW_CTL, filter_ctl },
4915  { IDS_IMPORT_FILTER_SERIALIZED_STORE, 0, filter_serialized_store },
4916  { IDS_IMPORT_FILTER_CMS, 0, filter_cms },
4917  { IDS_IMPORT_FILTER_ALL, 0, filter_all },
4918 };
4919 
4920 static WCHAR *make_import_file_filter(DWORD dwFlags)
4921 {
4922     DWORD i;
4923     int len, totalLen = 2;
4924     LPWSTR filter = NULL, str;
4925 
4926     for (i = 0; i < ARRAY_SIZE(import_filters); i++)
4927     {
4928         if (!import_filters[i].allowFlags || !dwFlags ||
4929          (dwFlags & import_filters[i].allowFlags))
4930         {
4931             len = LoadStringW(hInstance, import_filters[i].id, (LPWSTR)&str, 0);
4932             totalLen += len + lstrlenW(import_filters[i].filter) + 2;
4933         }
4934     }
4935     filter = HeapAlloc(GetProcessHeap(), 0, totalLen * sizeof(WCHAR));
4936     if (filter)
4937     {
4938         LPWSTR ptr;
4939 
4940         ptr = filter;
4941         for (i = 0; i < ARRAY_SIZE(import_filters); i++)
4942         {
4943             if (!import_filters[i].allowFlags || !dwFlags ||
4944              (dwFlags & import_filters[i].allowFlags))
4945             {
4946                 len = LoadStringW(hInstance, import_filters[i].id,
4947                  (LPWSTR)&str, 0);
4948                 memcpy(ptr, str, len * sizeof(WCHAR));
4949                 ptr += len;
4950                 *ptr++ = 0;
4951                 lstrcpyW(ptr, import_filters[i].filter);
4952                 ptr += lstrlenW(import_filters[i].filter) + 1;
4953             }
4954         }
4955         *ptr++ = 0;
4956     }
4957     return filter;
4958 }
4959 
4960 static BOOL import_validate_filename(HWND hwnd, struct ImportWizData *data,
4961  LPCWSTR fileName)
4962 {
4963     HANDLE file;
4964     BOOL ret = FALSE;
4965 
4966     file = CreateFileW(fileName, GENERIC_READ, FILE_SHARE_READ, NULL,
4967      OPEN_EXISTING, 0, NULL);
4968     if (file != INVALID_HANDLE_VALUE)
4969     {
4970         HCERTSTORE source = open_store_from_file(data->dwFlags, fileName,
4971          &data->contentType);
4972         int warningID = 0;
4973 
4974         if (!source)
4975             warningID = IDS_IMPORT_BAD_FORMAT;
4976         else if (!check_store_context_type(data->dwFlags, source))
4977             warningID = IDS_IMPORT_TYPE_MISMATCH;
4978         else
4979         {
4980             data->importSrc.dwSubjectChoice =
4981              CRYPTUI_WIZ_IMPORT_SUBJECT_CERT_STORE;
4982             data->importSrc.u.hCertStore = source;
4983             data->freeSource = TRUE;
4984             ret = TRUE;
4985         }
4986         if (warningID)
4987         {
4988             import_warning(data->dwFlags, hwnd, data->pwszWizardTitle,
4989              warningID);
4990         }
4991         CloseHandle(file);
4992     }
4993     else
4994     {
4995         WCHAR title[MAX_STRING_LEN], error[MAX_STRING_LEN];
4996         LPCWSTR pTitle;
4997         LPWSTR msgBuf, fullError;
4998 
4999         if (data->pwszWizardTitle)
5000             pTitle = data->pwszWizardTitle;
5001         else
5002         {
5003             LoadStringW(hInstance, IDS_IMPORT_WIZARD, title, ARRAY_SIZE(title));
5004             pTitle = title;
5005         }
5006         LoadStringW(hInstance, IDS_IMPORT_OPEN_FAILED, error, ARRAY_SIZE(error));
5007         FormatMessageW(
5008          FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL,
5009          GetLastError(), 0, (LPWSTR) &msgBuf, 0, NULL);
5010         fullError = HeapAlloc(GetProcessHeap(), 0,
5011          (lstrlenW(error) + lstrlenW(fileName) + lstrlenW(msgBuf) + 3)
5012          * sizeof(WCHAR));
5013         if (fullError)
5014         {
5015             LPWSTR ptr = fullError;
5016 
5017             lstrcpyW(ptr, error);
5018             ptr += lstrlenW(error);
5019             lstrcpyW(ptr, fileName);
5020             ptr += lstrlenW(fileName);
5021             *ptr++ = ':';
5022             *ptr++ = '\n';
5023             lstrcpyW(ptr, msgBuf);
5024             MessageBoxW(hwnd, fullError, pTitle, MB_ICONERROR | MB_OK);
5025             HeapFree(GetProcessHeap(), 0, fullError);
5026         }
5027         LocalFree(msgBuf);
5028     }
5029     return ret;
5030 }
5031 
5032 static LRESULT CALLBACK import_file_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
5033  LPARAM lp)
5034 {
5035     LRESULT ret = 0;
5036     struct ImportWizData *data;
5037 
5038     switch (msg)
5039     {
5040     case WM_INITDIALOG:
5041     {
5042         PROPSHEETPAGEW *page = (PROPSHEETPAGEW *)lp;
5043 
5044         data = (struct ImportWizData *)page->lParam;
5045         SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)data);
5046         if (data->fileName)
5047         {
5048             HWND fileNameEdit = GetDlgItem(hwnd, IDC_IMPORT_FILENAME);
5049 
5050             SendMessageW(fileNameEdit, WM_SETTEXT, 0, (LPARAM)data->fileName);
5051         }
5052         break;
5053     }
5054     case WM_NOTIFY:
5055     {
5056         NMHDR *hdr = (NMHDR *)lp;
5057 
5058         switch (hdr->code)
5059         {
5060         case PSN_SETACTIVE:
5061             PostMessageW(GetParent(hwnd), PSM_SETWIZBUTTONS, 0,
5062              PSWIZB_BACK | PSWIZB_NEXT);
5063             ret = TRUE;
5064             break;
5065         case PSN_WIZNEXT:
5066         {
5067             HWND fileNameEdit = GetDlgItem(hwnd, IDC_IMPORT_FILENAME);
5068             DWORD len = SendMessageW(fileNameEdit, WM_GETTEXTLENGTH, 0, 0);
5069 
5070             data = (struct ImportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5071             if (!len)
5072             {
5073                 import_warning(data->dwFlags, hwnd, data->pwszWizardTitle,
5074                  IDS_IMPORT_EMPTY_FILE);
5075                 SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, 1);
5076                 ret = 1;
5077             }
5078             else
5079             {
5080                 LPWSTR fileName = HeapAlloc(GetProcessHeap(), 0,
5081                  (len + 1) * sizeof(WCHAR));
5082 
5083                 if (fileName)
5084                 {
5085                     SendMessageW(fileNameEdit, WM_GETTEXT, len + 1,
5086                      (LPARAM)fileName);
5087                     if (!import_validate_filename(hwnd, data, fileName))
5088                     {
5089                         HeapFree(GetProcessHeap(), 0, fileName);
5090                         SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, 1);
5091                         ret = 1;
5092                     }
5093                     else
5094                         data->fileName = fileName;
5095                 }
5096             }
5097             break;
5098         }
5099         }
5100         break;
5101     }
5102     case WM_COMMAND:
5103         switch (wp)
5104         {
5105         case IDC_IMPORT_BROWSE_FILE:
5106         {
5107             OPENFILENAMEW ofn;
5108             WCHAR fileBuf[MAX_PATH];
5109 
5110             data = (struct ImportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5111             memset(&ofn, 0, sizeof(ofn));
5112             ofn.lStructSize = sizeof(ofn);
5113             ofn.hwndOwner = hwnd;
5114             ofn.lpstrFilter = make_import_file_filter(data->dwFlags);
5115             ofn.lpstrFile = fileBuf;
5116             ofn.nMaxFile = ARRAY_SIZE(fileBuf);
5117             fileBuf[0] = 0;
5118             if (GetOpenFileNameW(&ofn))
5119                 SendMessageW(GetDlgItem(hwnd, IDC_IMPORT_FILENAME), WM_SETTEXT,
5120                  0, (LPARAM)ofn.lpstrFile);
5121             HeapFree(GetProcessHeap(), 0, (LPWSTR)ofn.lpstrFilter);
5122             break;
5123         }
5124         }
5125         break;
5126     }
5127     return ret;
5128 }
5129 
5130 static LRESULT CALLBACK import_store_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
5131  LPARAM lp)
5132 {
5133     LRESULT ret = 0;
5134     struct ImportWizData *data;
5135 
5136     switch (msg)
5137     {
5138     case WM_INITDIALOG:
5139     {
5140         PROPSHEETPAGEW *page = (PROPSHEETPAGEW *)lp;
5141 
5142         data = (struct ImportWizData *)page->lParam;
5143         SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)data);
5144         if (!data->hDestCertStore)
5145         {
5146             SendMessageW(GetDlgItem(hwnd, IDC_IMPORT_AUTO_STORE), BM_CLICK,
5147              0, 0);
5148             EnableWindow(GetDlgItem(hwnd, IDC_IMPORT_STORE), FALSE);
5149             EnableWindow(GetDlgItem(hwnd, IDC_IMPORT_BROWSE_STORE), FALSE);
5150             EnableWindow(GetDlgItem(hwnd, IDC_IMPORT_SPECIFY_STORE), FALSE);
5151         }
5152         else
5153         {
5154             WCHAR storeTitle[MAX_STRING_LEN];
5155 
5156             SendMessageW(GetDlgItem(hwnd, IDC_IMPORT_SPECIFY_STORE), BM_CLICK,
5157              0, 0);
5158             EnableWindow(GetDlgItem(hwnd, IDC_IMPORT_STORE), TRUE);
5159             EnableWindow(GetDlgItem(hwnd, IDC_IMPORT_BROWSE_STORE), TRUE);
5160             EnableWindow(GetDlgItem(hwnd, IDC_IMPORT_SPECIFY_STORE),
5161              !(data->dwFlags & CRYPTUI_WIZ_IMPORT_NO_CHANGE_DEST_STORE));
5162             LoadStringW(hInstance, IDS_IMPORT_DEST_DETERMINED, storeTitle, ARRAY_SIZE(storeTitle));
5163             SendMessageW(GetDlgItem(hwnd, IDC_IMPORT_STORE), WM_SETTEXT,
5164              0, (LPARAM)storeTitle);
5165         }
5166         break;
5167     }
5168     case WM_NOTIFY:
5169     {
5170         NMHDR *hdr = (NMHDR *)lp;
5171 
5172         switch (hdr->code)
5173         {
5174         case PSN_SETACTIVE:
5175             PostMessageW(GetParent(hwnd), PSM_SETWIZBUTTONS, 0,
5176              PSWIZB_BACK | PSWIZB_NEXT);
5177             ret = TRUE;
5178             break;
5179         case PSN_WIZNEXT:
5180         {
5181             data = (struct ImportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5182             if (IsDlgButtonChecked(hwnd, IDC_IMPORT_SPECIFY_STORE) &&
5183              !data->hDestCertStore)
5184             {
5185                 import_warning(data->dwFlags, hwnd, data->pwszWizardTitle,
5186                  IDS_IMPORT_SELECT_STORE);
5187                 SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, 1);
5188                 ret = 1;
5189             }
5190             break;
5191         }
5192         }
5193         break;
5194     }
5195     case WM_COMMAND:
5196         switch (wp)
5197         {
5198         case IDC_IMPORT_AUTO_STORE:
5199             data = (struct ImportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5200             data->autoDest = TRUE;
5201             EnableWindow(GetDlgItem(hwnd, IDC_IMPORT_STORE), FALSE);
5202             EnableWindow(GetDlgItem(hwnd, IDC_IMPORT_BROWSE_STORE), FALSE);
5203             break;
5204         case IDC_IMPORT_SPECIFY_STORE:
5205             data = (struct ImportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5206             data->autoDest = FALSE;
5207             EnableWindow(GetDlgItem(hwnd, IDC_IMPORT_STORE), TRUE);
5208             EnableWindow(GetDlgItem(hwnd, IDC_IMPORT_BROWSE_STORE), TRUE);
5209             break;
5210         case IDC_IMPORT_BROWSE_STORE:
5211         {
5212             CRYPTUI_ENUM_SYSTEM_STORE_ARGS enumArgs = {
5213              CERT_SYSTEM_STORE_CURRENT_USER, NULL };
5214             CRYPTUI_ENUM_DATA enumData = { 0, NULL, 1, &enumArgs };
5215             CRYPTUI_SELECTSTORE_INFO_W selectInfo;
5216             HCERTSTORE store;
5217 
5218             data = (struct ImportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5219             selectInfo.dwSize = sizeof(selectInfo);
5220             selectInfo.parent = hwnd;
5221             selectInfo.dwFlags = CRYPTUI_ENABLE_SHOW_PHYSICAL_STORE;
5222             selectInfo.pwszTitle = NULL;
5223             selectInfo.pwszText = NULL;
5224             selectInfo.pEnumData = &enumData;
5225             selectInfo.pfnSelectedStoreCallback = NULL;
5226             if ((store = CryptUIDlgSelectStoreW(&selectInfo)))
5227             {
5228                 WCHAR storeTitle[MAX_STRING_LEN];
5229 
5230                 LoadStringW(hInstance, IDS_IMPORT_DEST_DETERMINED, storeTitle,
5231                  ARRAY_SIZE(storeTitle));
5232                 SendMessageW(GetDlgItem(hwnd, IDC_IMPORT_STORE), WM_SETTEXT,
5233                  0, (LPARAM)storeTitle);
5234                 data->hDestCertStore = store;
5235                 data->freeDest = TRUE;
5236             }
5237             break;
5238         }
5239         }
5240         break;
5241     }
5242     return ret;
5243 }
5244 
5245 static void show_import_details(HWND lv, struct ImportWizData *data)
5246 {
5247     WCHAR text[MAX_STRING_LEN];
5248     LVITEMW item;
5249     int contentID;
5250 
5251     item.mask = LVIF_TEXT;
5252     item.iItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
5253     item.iSubItem = 0;
5254     LoadStringW(hInstance, IDS_IMPORT_STORE_SELECTION, text, ARRAY_SIZE(text));
5255     item.pszText = text;
5256     SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
5257     item.iSubItem = 1;
5258     if (data->autoDest)
5259         LoadStringW(hInstance, IDS_IMPORT_DEST_AUTOMATIC, text, ARRAY_SIZE(text));
5260     else
5261         LoadStringW(hInstance, IDS_IMPORT_DEST_DETERMINED, text, ARRAY_SIZE(text));
5262     SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
5263     item.iItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
5264     item.iSubItem = 0;
5265     LoadStringW(hInstance, IDS_IMPORT_CONTENT, text, ARRAY_SIZE(text));
5266     SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
5267     switch (data->contentType)
5268     {
5269     case CERT_QUERY_CONTENT_CERT:
5270     case CERT_QUERY_CONTENT_SERIALIZED_CERT:
5271         contentID = IDS_IMPORT_CONTENT_CERT;
5272         break;
5273     case CERT_QUERY_CONTENT_CRL:
5274     case CERT_QUERY_CONTENT_SERIALIZED_CRL:
5275         contentID = IDS_IMPORT_CONTENT_CRL;
5276         break;
5277     case CERT_QUERY_CONTENT_CTL:
5278     case CERT_QUERY_CONTENT_SERIALIZED_CTL:
5279         contentID = IDS_IMPORT_CONTENT_CTL;
5280         break;
5281     case CERT_QUERY_CONTENT_PKCS7_SIGNED:
5282         contentID = IDS_IMPORT_CONTENT_CMS;
5283         break;
5284     case CERT_QUERY_CONTENT_FLAG_PFX:
5285         contentID = IDS_IMPORT_CONTENT_PFX;
5286         break;
5287     default:
5288         contentID = IDS_IMPORT_CONTENT_STORE;
5289         break;
5290     }
5291     LoadStringW(hInstance, contentID, text, ARRAY_SIZE(text));
5292     item.iSubItem = 1;
5293     SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
5294     if (data->fileName)
5295     {
5296         item.iItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
5297         item.iSubItem = 0;
5298         LoadStringW(hInstance, IDS_IMPORT_FILE, text, ARRAY_SIZE(text));
5299         SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
5300         item.iSubItem = 1;
5301         item.pszText = data->fileName;
5302         SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
5303     }
5304 }
5305 
5306 static BOOL do_import(DWORD dwFlags, HWND hwndParent, LPCWSTR pwszWizardTitle,
5307  PCCRYPTUI_WIZ_IMPORT_SRC_INFO pImportSrc, HCERTSTORE hDestCertStore)
5308 {
5309     BOOL ret;
5310 
5311     switch (pImportSrc->dwSubjectChoice)
5312     {
5313     case CRYPTUI_WIZ_IMPORT_SUBJECT_FILE:
5314         ret = import_file(dwFlags, hwndParent, pwszWizardTitle,
5315          pImportSrc->u.pwszFileName, hDestCertStore);
5316         break;
5317     case CRYPTUI_WIZ_IMPORT_SUBJECT_CERT_CONTEXT:
5318         if ((ret = check_context_type(dwFlags, CERT_QUERY_CONTENT_CERT)))
5319             ret = import_cert(pImportSrc->u.pCertContext, hDestCertStore);
5320         else
5321             import_warn_type_mismatch(dwFlags, hwndParent, pwszWizardTitle);
5322         break;
5323     case CRYPTUI_WIZ_IMPORT_SUBJECT_CRL_CONTEXT:
5324         if ((ret = check_context_type(dwFlags, CERT_QUERY_CONTENT_CRL)))
5325             ret = import_crl(pImportSrc->u.pCRLContext, hDestCertStore);
5326         else
5327             import_warn_type_mismatch(dwFlags, hwndParent, pwszWizardTitle);
5328         break;
5329     case CRYPTUI_WIZ_IMPORT_SUBJECT_CTL_CONTEXT:
5330         if ((ret = check_context_type(dwFlags, CERT_QUERY_CONTENT_CTL)))
5331             ret = import_ctl(pImportSrc->u.pCTLContext, hDestCertStore);
5332         else
5333             import_warn_type_mismatch(dwFlags, hwndParent, pwszWizardTitle);
5334         break;
5335     case CRYPTUI_WIZ_IMPORT_SUBJECT_CERT_STORE:
5336         ret = import_store(dwFlags, hwndParent, pwszWizardTitle,
5337          pImportSrc->u.hCertStore, hDestCertStore);
5338         break;
5339     default:
5340         WARN("unknown source type: %u\n", pImportSrc->dwSubjectChoice);
5341         SetLastError(E_INVALIDARG);
5342         ret = FALSE;
5343     }
5344     return ret;
5345 }
5346 
5347 static LRESULT CALLBACK import_finish_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
5348  LPARAM lp)
5349 {
5350     LRESULT ret = 0;
5351     struct ImportWizData *data;
5352 
5353     switch (msg)
5354     {
5355     case WM_INITDIALOG:
5356     {
5357         PROPSHEETPAGEW *page = (PROPSHEETPAGEW *)lp;
5358         HWND lv = GetDlgItem(hwnd, IDC_IMPORT_SETTINGS);
5359         RECT rc;
5360         LVCOLUMNW column;
5361 
5362         data = (struct ImportWizData *)page->lParam;
5363         SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)data);
5364         SendMessageW(GetDlgItem(hwnd, IDC_IMPORT_TITLE), WM_SETFONT,
5365          (WPARAM)data->titleFont, TRUE);
5366         GetWindowRect(lv, &rc);
5367         column.mask = LVCF_WIDTH;
5368         column.cx = (rc.right - rc.left) / 2 - 2;
5369         SendMessageW(lv, LVM_INSERTCOLUMNW, 0, (LPARAM)&column);
5370         SendMessageW(lv, LVM_INSERTCOLUMNW, 1, (LPARAM)&column);
5371         show_import_details(lv, data);
5372         break;
5373     }
5374     case WM_NOTIFY:
5375     {
5376         NMHDR *hdr = (NMHDR *)lp;
5377 
5378         switch (hdr->code)
5379         {
5380         case PSN_SETACTIVE:
5381         {
5382             HWND lv = GetDlgItem(hwnd, IDC_IMPORT_SETTINGS);
5383 
5384             data = (struct ImportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5385             SendMessageW(lv, LVM_DELETEALLITEMS, 0, 0);
5386             show_import_details(lv, data);
5387             PostMessageW(GetParent(hwnd), PSM_SETWIZBUTTONS, 0,
5388              PSWIZB_BACK | PSWIZB_FINISH);
5389             ret = TRUE;
5390             break;
5391         }
5392         case PSN_WIZFINISH:
5393         {
5394             data = (struct ImportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5395             if ((data->success = do_import(data->dwFlags, hwnd,
5396              data->pwszWizardTitle, &data->importSrc, data->hDestCertStore)))
5397             {
5398                 WCHAR title[MAX_STRING_LEN], message[MAX_STRING_LEN];
5399                 LPCWSTR pTitle;
5400 
5401                 if (data->pwszWizardTitle)
5402                     pTitle = data->pwszWizardTitle;
5403                 else
5404                 {
5405                     LoadStringW(hInstance, IDS_IMPORT_WIZARD, title, ARRAY_SIZE(title));
5406                     pTitle = title;
5407                 }
5408                 LoadStringW(hInstance, IDS_IMPORT_SUCCEEDED, message, ARRAY_SIZE(message));
5409                 MessageBoxW(hwnd, message, pTitle, MB_OK);
5410             }
5411             else
5412                 import_warning(data->dwFlags, hwnd, data->pwszWizardTitle,
5413                  IDS_IMPORT_FAILED);
5414             break;
5415         }
5416         }
5417         break;
5418     }
5419     }
5420     return ret;
5421 }
5422 
5423 static BOOL show_import_ui(DWORD dwFlags, HWND hwndParent,
5424  LPCWSTR pwszWizardTitle, PCCRYPTUI_WIZ_IMPORT_SRC_INFO pImportSrc,
5425  HCERTSTORE hDestCertStore)
5426 {
5427     PROPSHEETHEADERW hdr;
5428     PROPSHEETPAGEW pages[4];
5429     struct ImportWizData data;
5430     int nPages = 0;
5431 
5432     data.dwFlags = dwFlags;
5433     data.pwszWizardTitle = pwszWizardTitle;
5434     if (pImportSrc)
5435     {
5436         memcpy(&data.importSrc, pImportSrc, sizeof(data.importSrc));
5437         data.fileName = (LPWSTR)pImportSrc->u.pwszFileName;
5438     }
5439     else
5440     {
5441         memset(&data.importSrc, 0, sizeof(data.importSrc));
5442         data.fileName = NULL;
5443     }
5444     data.freeSource = FALSE;
5445     data.hDestCertStore = hDestCertStore;
5446     data.freeDest = FALSE;
5447     data.autoDest = TRUE;
5448     data.success = TRUE;
5449 
5450     memset(pages, 0, sizeof(pages));
5451 
5452     pages[nPages].dwSize = sizeof(pages[0]);
5453     pages[nPages].hInstance = hInstance;
5454     pages[nPages].u.pszTemplate = MAKEINTRESOURCEW(IDD_IMPORT_WELCOME);
5455     pages[nPages].pfnDlgProc = import_welcome_dlg_proc;
5456     pages[nPages].dwFlags = PSP_HIDEHEADER;
5457     pages[nPages].lParam = (LPARAM)&data;
5458     nPages++;
5459 
5460     if (!pImportSrc ||
5461      pImportSrc->dwSubjectChoice == CRYPTUI_WIZ_IMPORT_SUBJECT_FILE)
5462     {
5463         pages[nPages].dwSize = sizeof(pages[0]);
5464         pages[nPages].hInstance = hInstance;
5465         pages[nPages].u.pszTemplate = MAKEINTRESOURCEW(IDD_IMPORT_FILE);
5466         pages[nPages].pfnDlgProc = import_file_dlg_proc;
5467         pages[nPages].dwFlags = PSP_USEHEADERTITLE | PSP_USEHEADERSUBTITLE;
5468         pages[nPages].pszHeaderTitle = MAKEINTRESOURCEW(IDS_IMPORT_FILE_TITLE);
5469         pages[nPages].pszHeaderSubTitle =
5470          MAKEINTRESOURCEW(IDS_IMPORT_FILE_SUBTITLE);
5471         pages[nPages].lParam = (LPARAM)&data;
5472         nPages++;
5473     }
5474     else
5475     {
5476         switch (pImportSrc->dwSubjectChoice)
5477         {
5478         case CRYPTUI_WIZ_IMPORT_SUBJECT_CERT_CONTEXT:
5479             data.contentType = CERT_QUERY_CONTENT_CERT;
5480             break;
5481         case CRYPTUI_WIZ_IMPORT_SUBJECT_CRL_CONTEXT:
5482             data.contentType = CERT_QUERY_CONTENT_CRL;
5483             break;
5484         case CRYPTUI_WIZ_IMPORT_SUBJECT_CTL_CONTEXT:
5485             data.contentType = CERT_QUERY_CONTENT_CTL;
5486             break;
5487         case CRYPTUI_WIZ_IMPORT_SUBJECT_CERT_STORE:
5488             data.contentType = CERT_QUERY_CONTENT_SERIALIZED_STORE;
5489             break;
5490         }
5491     }
5492 
5493     pages[nPages].dwSize = sizeof(pages[0]);
5494     pages[nPages].hInstance = hInstance;
5495     pages[nPages].u.pszTemplate = MAKEINTRESOURCEW(IDD_IMPORT_STORE);
5496     pages[nPages].pfnDlgProc = import_store_dlg_proc;
5497     pages[nPages].dwFlags = PSP_USEHEADERTITLE | PSP_USEHEADERSUBTITLE;
5498     pages[nPages].pszHeaderTitle = MAKEINTRESOURCEW(IDS_IMPORT_STORE_TITLE);
5499     pages[nPages].pszHeaderSubTitle =
5500      MAKEINTRESOURCEW(IDS_IMPORT_STORE_SUBTITLE);
5501     pages[nPages].lParam = (LPARAM)&data;
5502     nPages++;
5503 
5504     pages[nPages].dwSize = sizeof(pages[0]);
5505     pages[nPages].hInstance = hInstance;
5506     pages[nPages].u.pszTemplate = MAKEINTRESOURCEW(IDD_IMPORT_FINISH);
5507     pages[nPages].pfnDlgProc = import_finish_dlg_proc;
5508     pages[nPages].dwFlags = PSP_HIDEHEADER;
5509     pages[nPages].lParam = (LPARAM)&data;
5510     nPages++;
5511 
5512     memset(&hdr, 0, sizeof(hdr));
5513     hdr.dwSize = sizeof(hdr);
5514     hdr.hwndParent = hwndParent;
5515     hdr.dwFlags = PSH_PROPSHEETPAGE | PSH_WIZARD97_NEW | PSH_HEADER |
5516      PSH_WATERMARK;
5517     hdr.hInstance = hInstance;
5518     if (pwszWizardTitle)
5519         hdr.pszCaption = pwszWizardTitle;
5520     else
5521         hdr.pszCaption = MAKEINTRESOURCEW(IDS_IMPORT_WIZARD);
5522     hdr.u3.ppsp = pages;
5523     hdr.nPages = nPages;
5524     hdr.u4.pszbmWatermark = MAKEINTRESOURCEW(IDB_CERT_WATERMARK);
5525     hdr.u5.pszbmHeader = MAKEINTRESOURCEW(IDB_CERT_HEADER);
5526     PropertySheetW(&hdr);
5527     if (data.fileName != data.importSrc.u.pwszFileName)
5528         HeapFree(GetProcessHeap(), 0, data.fileName);
5529     if (data.freeSource &&
5530      data.importSrc.dwSubjectChoice == CRYPTUI_WIZ_IMPORT_SUBJECT_CERT_STORE)
5531         CertCloseStore(data.importSrc.u.hCertStore, 0);
5532     DeleteObject(data.titleFont);
5533     return data.success;
5534 }
5535 
5536 BOOL WINAPI CryptUIWizImport(DWORD dwFlags, HWND hwndParent, LPCWSTR pwszWizardTitle,
5537                              PCCRYPTUI_WIZ_IMPORT_SRC_INFO pImportSrc, HCERTSTORE hDestCertStore)
5538 {
5539     BOOL ret;
5540 
5541     TRACE("(0x%08x, %p, %s, %p, %p)\n", dwFlags, hwndParent, debugstr_w(pwszWizardTitle),
5542           pImportSrc, hDestCertStore);
5543 
5544     if (pImportSrc &&
5545      pImportSrc->dwSize != sizeof(CRYPTUI_WIZ_IMPORT_SRC_INFO))
5546     {
5547         SetLastError(E_INVALIDARG);
5548         return FALSE;
5549     }
5550 
5551     if (!(dwFlags & CRYPTUI_WIZ_NO_UI))
5552         ret = show_import_ui(dwFlags, hwndParent, pwszWizardTitle, pImportSrc,
5553          hDestCertStore);
5554     else if (pImportSrc)
5555         ret = do_import(dwFlags, hwndParent, pwszWizardTitle, pImportSrc,
5556          hDestCertStore);
5557     else
5558     {
5559         /* Can't have no UI without specifying source */
5560         SetLastError(E_INVALIDARG);
5561         ret = FALSE;
5562     }
5563 
5564     return ret;
5565 }
5566 
5567 struct ExportWizData
5568 {
5569     HFONT titleFont;
5570     DWORD dwFlags;
5571     LPCWSTR pwszWizardTitle;
5572     CRYPTUI_WIZ_EXPORT_INFO exportInfo;
5573     CRYPTUI_WIZ_EXPORT_CERTCONTEXT_INFO contextInfo;
5574     BOOL freePassword;
5575     PCRYPT_KEY_PROV_INFO keyProvInfo;
5576     BOOL deleteKeys;
5577     LPWSTR fileName;
5578     HANDLE file;
5579     BOOL success;
5580 };
5581 
5582 static LRESULT CALLBACK export_welcome_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
5583  LPARAM lp)
5584 {
5585     LRESULT ret = 0;
5586 
5587     switch (msg)
5588     {
5589     case WM_INITDIALOG:
5590     {
5591         struct ExportWizData *data;
5592         PROPSHEETPAGEW *page = (PROPSHEETPAGEW *)lp;
5593         WCHAR fontFace[MAX_STRING_LEN];
5594         HDC hDC = GetDC(hwnd);
5595         int height;
5596 
5597         data = (struct ExportWizData *)page->lParam;
5598         LoadStringW(hInstance, IDS_WIZARD_TITLE_FONT, fontFace, ARRAY_SIZE(fontFace));
5599         height = -MulDiv(12, GetDeviceCaps(hDC, LOGPIXELSY), 72);
5600         data->titleFont = CreateFontW(height, 0, 0, 0, FW_BOLD, 0, 0, 0,
5601          DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
5602          DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, fontFace);
5603         SendMessageW(GetDlgItem(hwnd, IDC_EXPORT_TITLE), WM_SETFONT,
5604          (WPARAM)data->titleFont, TRUE);
5605         ReleaseDC(hwnd, hDC);
5606         break;
5607     }
5608     case WM_NOTIFY:
5609     {
5610         NMHDR *hdr = (NMHDR *)lp;
5611 
5612         switch (hdr->code)
5613         {
5614         case PSN_SETACTIVE:
5615             PostMessageW(GetParent(hwnd), PSM_SETWIZBUTTONS, 0, PSWIZB_NEXT);
5616             ret = TRUE;
5617             break;
5618         }
5619         break;
5620     }
5621     }
5622     return ret;
5623 }
5624 
5625 static PCRYPT_KEY_PROV_INFO export_get_private_key_info(PCCERT_CONTEXT cert)
5626 {
5627     PCRYPT_KEY_PROV_INFO info = NULL;
5628     DWORD size;
5629 
5630     if (CertGetCertificateContextProperty(cert, CERT_KEY_PROV_INFO_PROP_ID,
5631      NULL, &size))
5632     {
5633         info = HeapAlloc(GetProcessHeap(), 0, size);
5634         if (info)
5635         {
5636             if (!CertGetCertificateContextProperty(cert,
5637              CERT_KEY_PROV_INFO_PROP_ID, info, &size))
5638             {
5639                 HeapFree(GetProcessHeap(), 0, info);
5640                 info = NULL;
5641             }
5642         }
5643     }
5644     return info;
5645 }
5646 
5647 static BOOL export_acquire_private_key(const CRYPT_KEY_PROV_INFO *info,
5648  HCRYPTPROV *phProv)
5649 {
5650     BOOL ret;
5651 
5652     ret = CryptAcquireContextW(phProv, info->pwszContainerName,
5653      info->pwszProvName, info->dwProvType, 0);
5654     if (ret)
5655     {
5656         DWORD i;
5657 
5658         for (i = 0; i < info->cProvParam; i++)
5659             CryptSetProvParam(*phProv, info->rgProvParam[i].dwParam,
5660              info->rgProvParam[i].pbData, info->rgProvParam[i].dwFlags);
5661     }
5662     return ret;
5663 }
5664 
5665 static BOOL export_is_key_exportable(HCRYPTPROV hProv, DWORD keySpec)
5666 {
5667     BOOL ret;
5668     HCRYPTKEY key;
5669 
5670     if ((ret = CryptGetUserKey(hProv, keySpec, &key)))
5671     {
5672         DWORD permissions, size = sizeof(permissions);
5673 
5674         if ((ret = CryptGetKeyParam(key, KP_PERMISSIONS, (BYTE *)&permissions,
5675          &size, 0)) && !(permissions & CRYPT_EXPORT))
5676             ret = FALSE;
5677         CryptDestroyKey(key);
5678     }
5679     return ret;
5680 }
5681 
5682 static LRESULT CALLBACK export_private_key_dlg_proc(HWND hwnd, UINT msg,
5683  WPARAM wp, LPARAM lp)
5684 {
5685     LRESULT ret = 0;
5686     struct ExportWizData *data;
5687 
5688     switch (msg)
5689     {
5690     case WM_INITDIALOG:
5691     {
5692         PROPSHEETPAGEW *page = (PROPSHEETPAGEW *)lp;
5693         PCRYPT_KEY_PROV_INFO info;
5694         HCRYPTPROV hProv = 0;
5695         int errorID = 0;
5696 
5697         data = (struct ExportWizData *)page->lParam;
5698         SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)data);
5699         /* Get enough information about a key to see whether it's exportable.
5700          */
5701         if (!(info = export_get_private_key_info(
5702          data->exportInfo.u.pCertContext)))
5703             errorID = IDS_EXPORT_PRIVATE_KEY_UNAVAILABLE;
5704         else if (!export_acquire_private_key(info, &hProv))
5705             errorID = IDS_EXPORT_PRIVATE_KEY_UNAVAILABLE;
5706         else if (!export_is_key_exportable(hProv, info->dwKeySpec))
5707             errorID = IDS_EXPORT_PRIVATE_KEY_NON_EXPORTABLE;
5708 
5709         if (errorID)
5710         {
5711             WCHAR error[MAX_STRING_LEN];
5712 
5713             LoadStringW(hInstance, errorID, error, ARRAY_SIZE(error));
5714             SendMessageW(GetDlgItem(hwnd, IDC_EXPORT_PRIVATE_KEY_UNAVAILABLE),
5715              WM_SETTEXT, 0, (LPARAM)error);
5716             EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_PRIVATE_KEY_YES), FALSE);
5717         }
5718         else
5719             data->keyProvInfo = info;
5720         if (hProv)
5721             CryptReleaseContext(hProv, 0);
5722         SendMessageW(GetDlgItem(hwnd, IDC_EXPORT_PRIVATE_KEY_NO), BM_CLICK,
5723          0, 0);
5724         break;
5725     }
5726     case WM_NOTIFY:
5727     {
5728         NMHDR *hdr = (NMHDR *)lp;
5729 
5730         switch (hdr->code)
5731         {
5732         case PSN_SETACTIVE:
5733             PostMessageW(GetParent(hwnd), PSM_SETWIZBUTTONS, 0,
5734              PSWIZB_BACK | PSWIZB_NEXT);
5735             ret = TRUE;
5736             break;
5737         case PSN_WIZNEXT:
5738             data = (struct ExportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5739             if (IsDlgButtonChecked(hwnd, IDC_EXPORT_PRIVATE_KEY_NO))
5740             {
5741                 data->contextInfo.dwExportFormat =
5742                  CRYPTUI_WIZ_EXPORT_FORMAT_DER;
5743                 data->contextInfo.fExportPrivateKeys = FALSE;
5744             }
5745             else
5746             {
5747                 data->contextInfo.dwExportFormat =
5748                  CRYPTUI_WIZ_EXPORT_FORMAT_PFX;
5749                 data->contextInfo.fExportPrivateKeys = TRUE;
5750             }
5751             break;
5752         }
5753         break;
5754     }
5755     }
5756     return ret;
5757 }
5758 
5759 static BOOL export_info_has_private_key(PCCRYPTUI_WIZ_EXPORT_INFO pExportInfo)
5760 {
5761     BOOL ret = FALSE;
5762 
5763     if (pExportInfo->dwSubjectChoice == CRYPTUI_WIZ_EXPORT_CERT_CONTEXT)
5764     {
5765         DWORD size;
5766 
5767         /* If there's a CRYPT_KEY_PROV_INFO set for this cert, assume the
5768          * cert has a private key.
5769          */
5770         if (CertGetCertificateContextProperty(pExportInfo->u.pCertContext,
5771          CERT_KEY_PROV_INFO_PROP_ID, NULL, &size))
5772             ret = TRUE;
5773     }
5774     return ret;
5775 }
5776 
5777 static void export_format_enable_controls(HWND hwnd, const struct ExportWizData *data)
5778 {
5779     int defaultFormatID;
5780 
5781     switch (data->contextInfo.dwExportFormat)
5782     {
5783     case CRYPTUI_WIZ_EXPORT_FORMAT_BASE64:
5784         defaultFormatID = IDC_EXPORT_FORMAT_BASE64;
5785         break;
5786     case CRYPTUI_WIZ_EXPORT_FORMAT_PKCS7:
5787         defaultFormatID = IDC_EXPORT_FORMAT_CMS;
5788         break;
5789     case CRYPTUI_WIZ_EXPORT_FORMAT_PFX:
5790         defaultFormatID = IDC_EXPORT_FORMAT_PFX;
5791         break;
5792     default:
5793         defaultFormatID = IDC_EXPORT_FORMAT_DER;
5794     }
5795     SendMessageW(GetDlgItem(hwnd, defaultFormatID), BM_CLICK, 0, 0);
5796     if (defaultFormatID == IDC_EXPORT_FORMAT_PFX)
5797     {
5798         EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_FORMAT_DER), FALSE);
5799         EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_FORMAT_BASE64), FALSE);
5800         EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_FORMAT_CMS), FALSE);
5801         EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_FORMAT_PFX), TRUE);
5802     }
5803     else
5804     {
5805         EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_FORMAT_DER), TRUE);
5806         EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_FORMAT_BASE64), TRUE);
5807         EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_FORMAT_CMS), TRUE);
5808         EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_FORMAT_PFX), FALSE);
5809     }
5810 }
5811 
5812 static LRESULT CALLBACK export_format_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
5813  LPARAM lp)
5814 {
5815     LRESULT ret = 0;
5816     struct ExportWizData *data;
5817 
5818     switch (msg)
5819     {
5820     case WM_INITDIALOG:
5821     {
5822         PROPSHEETPAGEW *page = (PROPSHEETPAGEW *)lp;
5823 
5824         data = (struct ExportWizData *)page->lParam;
5825         SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)data);
5826         export_format_enable_controls(hwnd, data);
5827         break;
5828     }
5829     case WM_NOTIFY:
5830     {
5831         NMHDR *hdr = (NMHDR *)lp;
5832 
5833         switch (hdr->code)
5834         {
5835         case PSN_SETACTIVE:
5836             PostMessageW(GetParent(hwnd), PSM_SETWIZBUTTONS, 0,
5837              PSWIZB_BACK | PSWIZB_NEXT);
5838             data = (struct ExportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5839             export_format_enable_controls(hwnd, data);
5840             ret = TRUE;
5841             break;
5842         case PSN_WIZNEXT:
5843         {
5844             BOOL skipPasswordPage = TRUE;
5845 
5846             data = (struct ExportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5847             if (IsDlgButtonChecked(hwnd, IDC_EXPORT_FORMAT_DER))
5848                 data->contextInfo.dwExportFormat =
5849                  CRYPTUI_WIZ_EXPORT_FORMAT_DER;
5850             else if (IsDlgButtonChecked(hwnd, IDC_EXPORT_FORMAT_BASE64))
5851                 data->contextInfo.dwExportFormat =
5852                  CRYPTUI_WIZ_EXPORT_FORMAT_BASE64;
5853             else if (IsDlgButtonChecked(hwnd, IDC_EXPORT_FORMAT_CMS))
5854             {
5855                 data->contextInfo.dwExportFormat =
5856                  CRYPTUI_WIZ_EXPORT_FORMAT_PKCS7;
5857                 if (IsDlgButtonChecked(hwnd, IDC_EXPORT_CMS_INCLUDE_CHAIN))
5858                     data->contextInfo.fExportChain =
5859                      CRYPTUI_WIZ_EXPORT_FORMAT_PKCS7;
5860             }
5861             else
5862             {
5863                 data->contextInfo.dwExportFormat =
5864                  CRYPTUI_WIZ_EXPORT_FORMAT_PFX;
5865                 if (IsDlgButtonChecked(hwnd, IDC_EXPORT_PFX_INCLUDE_CHAIN))
5866                     data->contextInfo.fExportChain = TRUE;
5867                 if (IsDlgButtonChecked(hwnd, IDC_EXPORT_PFX_STRONG_ENCRYPTION))
5868                     data->contextInfo.fStrongEncryption = TRUE;
5869                 if (IsDlgButtonChecked(hwnd, IDC_EXPORT_PFX_DELETE_PRIVATE_KEY))
5870                     data->deleteKeys = TRUE;
5871                 skipPasswordPage = FALSE;
5872             }
5873             SetWindowLongPtrW(hwnd, DWLP_MSGRESULT,
5874              skipPasswordPage ? IDD_EXPORT_FILE : 0);
5875             ret = 1;
5876             break;
5877         }
5878         }
5879         break;
5880     }
5881     case WM_COMMAND:
5882         switch (HIWORD(wp))
5883         {
5884         case BN_CLICKED:
5885             switch (LOWORD(wp))
5886             {
5887             case IDC_EXPORT_FORMAT_DER:
5888             case IDC_EXPORT_FORMAT_BASE64:
5889                 EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_CMS_INCLUDE_CHAIN),
5890                  FALSE);
5891                 EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_PFX_INCLUDE_CHAIN),
5892                  FALSE);
5893                 EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_PFX_STRONG_ENCRYPTION),
5894                  FALSE);
5895                 EnableWindow(GetDlgItem(hwnd,
5896                  IDC_EXPORT_PFX_DELETE_PRIVATE_KEY), FALSE);
5897                 break;
5898             case IDC_EXPORT_FORMAT_CMS:
5899                 EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_CMS_INCLUDE_CHAIN),
5900                  TRUE);
5901                 break;
5902             case IDC_EXPORT_FORMAT_PFX:
5903                 EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_PFX_INCLUDE_CHAIN),
5904                  TRUE);
5905                 EnableWindow(GetDlgItem(hwnd, IDC_EXPORT_PFX_STRONG_ENCRYPTION),
5906                  TRUE);
5907                 EnableWindow(GetDlgItem(hwnd,
5908                  IDC_EXPORT_PFX_DELETE_PRIVATE_KEY), TRUE);
5909                 break;
5910             }
5911             break;
5912         }
5913         break;
5914     }
5915     return ret;
5916 }
5917 
5918 static void export_password_mismatch(HWND hwnd, const struct ExportWizData *data)
5919 {
5920     WCHAR title[MAX_STRING_LEN], error[MAX_STRING_LEN];
5921     LPCWSTR pTitle;
5922 
5923     if (data->pwszWizardTitle)
5924         pTitle = data->pwszWizardTitle;
5925     else
5926     {
5927         LoadStringW(hInstance, IDS_EXPORT_WIZARD, title, ARRAY_SIZE(title));
5928         pTitle = title;
5929     }
5930     LoadStringW(hInstance, IDS_EXPORT_PASSWORD_MISMATCH, error, ARRAY_SIZE(error));
5931     MessageBoxW(hwnd, error, pTitle, MB_ICONERROR | MB_OK);
5932     SetFocus(GetDlgItem(hwnd, IDC_EXPORT_PASSWORD));
5933 }
5934 
5935 static LRESULT CALLBACK export_password_dlg_proc(HWND hwnd, UINT msg,
5936  WPARAM wp, LPARAM lp)
5937 {
5938     LRESULT ret = 0;
5939     struct ExportWizData *data;
5940 
5941     switch (msg)
5942     {
5943     case WM_INITDIALOG:
5944     {
5945         PROPSHEETPAGEW *page = (PROPSHEETPAGEW *)lp;
5946 
5947         data = (struct ExportWizData *)page->lParam;
5948         SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)data);
5949         break;
5950     }
5951     case WM_NOTIFY:
5952     {
5953         NMHDR *hdr = (NMHDR *)lp;
5954 
5955         switch (hdr->code)
5956         {
5957         case PSN_SETACTIVE:
5958             PostMessageW(GetParent(hwnd), PSM_SETWIZBUTTONS, 0,
5959              PSWIZB_BACK | PSWIZB_NEXT);
5960             ret = TRUE;
5961             break;
5962         case PSN_WIZNEXT:
5963         {
5964             HWND passwordEdit = GetDlgItem(hwnd, IDC_EXPORT_PASSWORD);
5965             HWND passwordConfirmEdit = GetDlgItem(hwnd,
5966              IDC_EXPORT_PASSWORD_CONFIRM);
5967             DWORD passwordLen = SendMessageW(passwordEdit, WM_GETTEXTLENGTH,
5968              0, 0);
5969             DWORD passwordConfirmLen = SendMessageW(passwordConfirmEdit,
5970              WM_GETTEXTLENGTH, 0, 0);
5971 
5972             data = (struct ExportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
5973             if (!passwordLen && !passwordConfirmLen)
5974                 data->contextInfo.pwszPassword = NULL;
5975             else if (passwordLen != passwordConfirmLen)
5976             {
5977                 export_password_mismatch(hwnd, data);
5978                 SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, 1);
5979                 ret = 1;
5980             }
5981             else
5982             {
5983                 LPWSTR password = HeapAlloc(GetProcessHeap(), 0,
5984                  (passwordLen + 1) * sizeof(WCHAR));
5985                 LPWSTR passwordConfirm = HeapAlloc(GetProcessHeap(), 0,
5986                  (passwordConfirmLen + 1) * sizeof(WCHAR));
5987                 BOOL freePassword = TRUE;
5988 
5989                 if (password && passwordConfirm)
5990                 {
5991                     SendMessageW(passwordEdit, WM_GETTEXT, passwordLen + 1,
5992                      (LPARAM)password);
5993                     SendMessageW(passwordConfirmEdit, WM_GETTEXT,
5994                      passwordConfirmLen + 1, (LPARAM)passwordConfirm);
5995                     if (lstrcmpW(password, passwordConfirm))
5996                     {
5997                         export_password_mismatch(hwnd, data);
5998                         SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, 1);
5999                         ret = 1;
6000                     }
6001                     else
6002                     {
6003                         data->contextInfo.pwszPassword = password;
6004                         freePassword = FALSE;
6005                         data->freePassword = TRUE;
6006                     }
6007                 }
6008                 if (freePassword)
6009                     HeapFree(GetProcessHeap(), 0, password);
6010                 HeapFree(GetProcessHeap(), 0, passwordConfirm);
6011             }
6012             break;
6013         }
6014         }
6015         break;
6016     }
6017     }
6018     return ret;
6019 }
6020 
6021 static LPWSTR export_append_extension(const struct ExportWizData *data,
6022  LPWSTR fileName)
6023 {
6024     static const WCHAR cer[] = { '.','c','e','r',0 };
6025     static const WCHAR crl[] = { '.','c','r','l',0 };
6026     static const WCHAR ctl[] = { '.','c','t','l',0 };
6027     static const WCHAR p7b[] = { '.','p','7','b',0 };
6028     static const WCHAR pfx[] = { '.','p','f','x',0 };
6029     static const WCHAR sst[] = { '.','s','s','t',0 };
6030     LPCWSTR extension;
6031     LPWSTR dot;
6032     BOOL appendExtension;
6033 
6034     switch (data->contextInfo.dwExportFormat)
6035     {
6036     case CRYPTUI_WIZ_EXPORT_FORMAT_PKCS7:
6037         extension = p7b;
6038         break;
6039     case CRYPTUI_WIZ_EXPORT_FORMAT_PFX:
6040         extension = pfx;
6041         break;
6042     default:
6043         switch (data->exportInfo.dwSubjectChoice)
6044         {
6045         case CRYPTUI_WIZ_EXPORT_CRL_CONTEXT:
6046             extension = crl;
6047             break;
6048         case CRYPTUI_WIZ_EXPORT_CTL_CONTEXT:
6049             extension = ctl;
6050             break;
6051         case CRYPTUI_WIZ_EXPORT_CERT_STORE:
6052             extension = sst;
6053             break;
6054         default:
6055             extension = cer;
6056         }
6057     }
6058     dot = wcsrchr(fileName, '.');
6059     if (dot)
6060         appendExtension = wcsicmp(dot, extension) != 0;
6061     else
6062         appendExtension = TRUE;
6063     if (appendExtension)
6064     {
6065         fileName = HeapReAlloc(GetProcessHeap(), 0, fileName,
6066          (lstrlenW(fileName) + lstrlenW(extension) + 1) * sizeof(WCHAR));
6067         if (fileName)
6068             lstrcatW(fileName, extension);
6069     }
6070     return fileName;
6071 }
6072 
6073 static BOOL export_validate_filename(HWND hwnd, struct ExportWizData *data,
6074  LPCWSTR fileName)
6075 {
6076     HANDLE file;
6077     BOOL tryCreate = TRUE, forceCreate = FALSE, ret = FALSE;
6078 
6079     file = CreateFileW(fileName, GENERIC_WRITE,
6080      FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
6081     if (file != INVALID_HANDLE_VALUE)
6082     {
6083         WCHAR warning[MAX_STRING_LEN], title[MAX_STRING_LEN];
6084         LPCWSTR pTitle;
6085 
6086         if (data->pwszWizardTitle)
6087             pTitle = data->pwszWizardTitle;
6088         else
6089         {
6090             LoadStringW(hInstance, IDS_EXPORT_WIZARD, title, ARRAY_SIZE(title));
6091             pTitle = title;
6092         }
6093         LoadStringW(hInstance, IDS_EXPORT_FILE_EXISTS, warning, ARRAY_SIZE(warning));
6094         if (MessageBoxW(hwnd, warning, pTitle, MB_YESNO) == IDYES)
6095             forceCreate = TRUE;
6096         else
6097             tryCreate = FALSE;
6098         CloseHandle(file);
6099     }
6100     if (tryCreate)
6101     {
6102         file = CreateFileW(fileName, GENERIC_WRITE,
6103          FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
6104          forceCreate ? CREATE_ALWAYS : CREATE_NEW,
6105          0, NULL);
6106         if (file != INVALID_HANDLE_VALUE)
6107         {
6108             data->file = file;
6109             ret = TRUE;
6110         }
6111         else
6112         {
6113             WCHAR title[MAX_STRING_LEN], error[MAX_STRING_LEN];
6114             LPCWSTR pTitle;
6115             LPWSTR msgBuf, fullError;
6116 
6117             if (data->pwszWizardTitle)
6118                 pTitle = data->pwszWizardTitle;
6119             else
6120             {
6121                 LoadStringW(hInstance, IDS_EXPORT_WIZARD, title, ARRAY_SIZE(title));
6122                 pTitle = title;
6123             }
6124             LoadStringW(hInstance, IDS_IMPORT_OPEN_FAILED, error, ARRAY_SIZE(error));
6125             FormatMessageW(
6126              FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL,
6127              GetLastError(), 0, (LPWSTR) &msgBuf, 0, NULL);
6128             fullError = HeapAlloc(GetProcessHeap(), 0,
6129              (lstrlenW(error) + lstrlenW(fileName) + lstrlenW(msgBuf) + 3)
6130              * sizeof(WCHAR));
6131             if (fullError)
6132             {
6133                 LPWSTR ptr = fullError;
6134 
6135                 lstrcpyW(ptr, error);
6136                 ptr += lstrlenW(error);
6137                 lstrcpyW(ptr, fileName);
6138                 ptr += lstrlenW(fileName);
6139                 *ptr++ = ':';
6140                 *ptr++ = '\n';
6141                 lstrcpyW(ptr, msgBuf);
6142                 MessageBoxW(hwnd, fullError, pTitle, MB_ICONERROR | MB_OK);
6143                 HeapFree(GetProcessHeap(), 0, fullError);
6144             }
6145             LocalFree(msgBuf);
6146         }
6147     }
6148     return ret;
6149 }
6150 
6151 static const WCHAR export_filter_cert[] = { '*','.','c','e','r',0 };
6152 static const WCHAR export_filter_crl[] = { '*','.','c','r','l',0 };
6153 static const WCHAR export_filter_ctl[] = { '*','.','s','t','l',0 };
6154 static const WCHAR export_filter_cms[] = { '*','.','p','7','b',0 };
6155 static const WCHAR export_filter_pfx[] = { '*','.','p','f','x',0 };
6156 static const WCHAR export_filter_sst[] = { '*','.','s','s','t',0 };
6157 
6158 static WCHAR *make_export_file_filter(DWORD exportFormat, DWORD subjectChoice)
6159 {
6160     int baseLen, allLen, totalLen = 2, baseID;
6161     LPWSTR filter = NULL, baseFilter, all;
6162     LPCWSTR filterStr;
6163 
6164     switch (exportFormat)
6165     {
6166     case CRYPTUI_WIZ_EXPORT_FORMAT_BASE64:
6167         baseID = IDS_EXPORT_FILTER_BASE64_CERT;
6168         filterStr = export_filter_cert;
6169         break;
6170     case CRYPTUI_WIZ_EXPORT_FORMAT_PFX:
6171         baseID = IDS_EXPORT_FILTER_PFX;
6172         filterStr = export_filter_pfx;
6173         break;
6174     case CRYPTUI_WIZ_EXPORT_FORMAT_PKCS7:
6175         baseID = IDS_EXPORT_FILTER_CMS;
6176         filterStr = export_filter_cms;
6177         break;
6178     default:
6179         switch (subjectChoice)
6180         {
6181         case CRYPTUI_WIZ_EXPORT_CRL_CONTEXT:
6182             baseID = IDS_EXPORT_FILTER_CRL;
6183             filterStr = export_filter_crl;
6184             break;
6185         case CRYPTUI_WIZ_EXPORT_CTL_CONTEXT:
6186             baseID = IDS_EXPORT_FILTER_CTL;
6187             filterStr = export_filter_ctl;
6188             break;
6189         case CRYPTUI_WIZ_EXPORT_CERT_STORE:
6190             baseID = IDS_EXPORT_FILTER_SERIALIZED_CERT_STORE;
6191             filterStr = export_filter_sst;
6192             break;
6193         default:
6194             baseID = IDS_EXPORT_FILTER_CERT;
6195             filterStr = export_filter_cert;
6196             break;
6197         }
6198     }
6199     baseLen = LoadStringW(hInstance, baseID, (LPWSTR)&baseFilter, 0);
6200     totalLen += baseLen + lstrlenW(filterStr) + 2;
6201     allLen = LoadStringW(hInstance, IDS_IMPORT_FILTER_ALL, (LPWSTR)&all, 0);
6202     totalLen += allLen + lstrlenW(filter_all) + 2;
6203     filter = HeapAlloc(GetProcessHeap(), 0, totalLen * sizeof(WCHAR));
6204     if (filter)
6205     {
6206         LPWSTR ptr;
6207 
6208         ptr = filter;
6209         memcpy(ptr, baseFilter, baseLen * sizeof(WCHAR));
6210         ptr += baseLen;
6211         *ptr++ = 0;
6212         lstrcpyW(ptr, filterStr);
6213         ptr += lstrlenW(filterStr) + 1;
6214         memcpy(ptr, all, allLen * sizeof(WCHAR));
6215         ptr += allLen;
6216         *ptr++ = 0;
6217         lstrcpyW(ptr, filter_all);
6218         ptr += lstrlenW(filter_all) + 1;
6219         *ptr++ = 0;
6220     }
6221     return filter;
6222 }
6223 
6224 static LRESULT CALLBACK export_file_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
6225  LPARAM lp)
6226 {
6227     LRESULT ret = 0;
6228     struct ExportWizData *data;
6229 
6230     switch (msg)
6231     {
6232     case WM_INITDIALOG:
6233     {
6234         PROPSHEETPAGEW *page = (PROPSHEETPAGEW *)lp;
6235 
6236         data = (struct ExportWizData *)page->lParam;
6237         SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)data);
6238         if (data->exportInfo.pwszExportFileName)
6239             SendMessageW(GetDlgItem(hwnd, IDC_EXPORT_FILENAME), WM_SETTEXT, 0,
6240              (LPARAM)data->exportInfo.pwszExportFileName);
6241         break;
6242     }
6243     case WM_NOTIFY:
6244     {
6245         NMHDR *hdr = (NMHDR *)lp;
6246 
6247         switch (hdr->code)
6248         {
6249         case PSN_WIZBACK:
6250             data = (struct ExportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
6251             if (data->contextInfo.dwExportFormat !=
6252              CRYPTUI_WIZ_EXPORT_FORMAT_PFX)
6253             {
6254                 SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, IDD_EXPORT_FORMAT);
6255                 ret = 1;
6256             }
6257             break;
6258         case PSN_WIZNEXT:
6259         {
6260             HWND fileNameEdit = GetDlgItem(hwnd, IDC_EXPORT_FILENAME);
6261             DWORD len = SendMessageW(fileNameEdit, WM_GETTEXTLENGTH, 0, 0);
6262 
6263             data = (struct ExportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
6264             if (!len)
6265             {
6266                 WCHAR title[MAX_STRING_LEN], error[MAX_STRING_LEN];
6267                 LPCWSTR pTitle;
6268 
6269                 if (data->pwszWizardTitle)
6270                     pTitle = data->pwszWizardTitle;
6271                 else
6272                 {
6273                     LoadStringW(hInstance, IDS_EXPORT_WIZARD, title, ARRAY_SIZE(title));
6274                     pTitle = title;
6275                 }
6276                 LoadStringW(hInstance, IDS_IMPORT_EMPTY_FILE, error, ARRAY_SIZE(error));
6277                 MessageBoxW(hwnd, error, pTitle, MB_ICONERROR | MB_OK);
6278                 SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, 1);
6279                 ret = 1;
6280             }
6281             else
6282             {
6283                 LPWSTR fileName = HeapAlloc(GetProcessHeap(), 0,
6284                  (len + 1) * sizeof(WCHAR));
6285 
6286                 if (fileName)
6287                 {
6288                     SendMessageW(fileNameEdit, WM_GETTEXT, len + 1,
6289                      (LPARAM)fileName);
6290                     fileName = export_append_extension(data, fileName);
6291                     if (!export_validate_filename(hwnd, data, fileName))
6292                     {
6293                         HeapFree(GetProcessHeap(), 0, fileName);
6294                         SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, 1);
6295                         ret = 1;
6296                     }
6297                     else
6298                         data->fileName = fileName;
6299                 }
6300             }
6301             break;
6302         }
6303         case PSN_SETACTIVE:
6304             PostMessageW(GetParent(hwnd), PSM_SETWIZBUTTONS, 0,
6305              PSWIZB_BACK | PSWIZB_NEXT);
6306             ret = TRUE;
6307             break;
6308         }
6309         break;
6310     }
6311     case WM_COMMAND:
6312         switch (wp)
6313         {
6314         case IDC_EXPORT_BROWSE_FILE:
6315         {
6316             OPENFILENAMEW ofn;
6317             WCHAR fileBuf[MAX_PATH];
6318 
6319             data = (struct ExportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
6320             memset(&ofn, 0, sizeof(ofn));
6321             ofn.lStructSize = sizeof(ofn);
6322             ofn.hwndOwner = hwnd;
6323             ofn.lpstrFilter = make_export_file_filter(
6324              data->contextInfo.dwExportFormat,
6325              data->exportInfo.dwSubjectChoice);
6326             ofn.lpstrFile = fileBuf;
6327             ofn.nMaxFile = ARRAY_SIZE(fileBuf);
6328             fileBuf[0] = 0;
6329             if (GetSaveFileNameW(&ofn))
6330                 SendMessageW(GetDlgItem(hwnd, IDC_EXPORT_FILENAME), WM_SETTEXT,
6331                  0, (LPARAM)ofn.lpstrFile);
6332             HeapFree(GetProcessHeap(), 0, (LPWSTR)ofn.lpstrFilter);
6333             break;
6334         }
6335         }
6336         break;
6337     }
6338     return ret;
6339 }
6340 
6341 static void show_export_details(HWND lv, const struct ExportWizData *data)
6342 {
6343     WCHAR text[MAX_STRING_LEN];
6344     LVITEMW item;
6345     int contentID;
6346 
6347     item.mask = LVIF_TEXT;
6348     if (data->fileName)
6349     {
6350         item.iItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
6351         item.iSubItem = 0;
6352         LoadStringW(hInstance, IDS_IMPORT_FILE, text, ARRAY_SIZE(text));
6353         item.pszText = text;
6354         SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
6355         item.iSubItem = 1;
6356         item.pszText = data->fileName;
6357         SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
6358     }
6359 
6360     item.pszText = text;
6361     switch (data->exportInfo.dwSubjectChoice)
6362     {
6363     case CRYPTUI_WIZ_EXPORT_CRL_CONTEXT:
6364     case CRYPTUI_WIZ_EXPORT_CTL_CONTEXT:
6365     case CRYPTUI_WIZ_EXPORT_CERT_STORE:
6366     case CRYPTUI_WIZ_EXPORT_CERT_STORE_CERTIFICATES_ONLY:
6367         /* do nothing */
6368         break;
6369     default:
6370     {
6371         item.iItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
6372         item.iSubItem = 0;
6373         LoadStringW(hInstance, IDS_EXPORT_INCLUDE_CHAIN, text, ARRAY_SIZE(text));
6374         SendMessageW(lv, LVM_INSERTITEMW, item.iItem, (LPARAM)&item);
6375         item.iSubItem = 1;
6376         LoadStringW(hInstance, data->contextInfo.fExportChain ? IDS_YES : IDS_NO, text,
6377          ARRAY_SIZE(text));
6378         SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
6379 
6380         item.iItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
6381         item.iSubItem = 0;
6382         LoadStringW(hInstance, IDS_EXPORT_KEYS, text, ARRAY_SIZE(text));
6383         SendMessageW(lv, LVM_INSERTITEMW, item.iItem, (LPARAM)&item);
6384         item.iSubItem = 1;
6385         LoadStringW(hInstance, data->contextInfo.fExportPrivateKeys ? IDS_YES : IDS_NO, text,
6386          ARRAY_SIZE(text));
6387         SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
6388     }
6389     }
6390 
6391     item.iItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
6392     item.iSubItem = 0;
6393     LoadStringW(hInstance, IDS_EXPORT_FORMAT, text, ARRAY_SIZE(text));
6394     SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
6395 
6396     item.iSubItem = 1;
6397     switch (data->exportInfo.dwSubjectChoice)
6398     {
6399     case CRYPTUI_WIZ_EXPORT_CRL_CONTEXT:
6400         contentID = IDS_EXPORT_FILTER_CRL;
6401         break;
6402     case CRYPTUI_WIZ_EXPORT_CTL_CONTEXT:
6403         contentID = IDS_EXPORT_FILTER_CTL;
6404         break;
6405     case CRYPTUI_WIZ_EXPORT_CERT_STORE:
6406         contentID = IDS_EXPORT_FILTER_SERIALIZED_CERT_STORE;
6407         break;
6408     default:
6409         switch (data->contextInfo.dwExportFormat)
6410         {
6411         case CRYPTUI_WIZ_EXPORT_FORMAT_BASE64:
6412             contentID = IDS_EXPORT_FILTER_BASE64_CERT;
6413             break;
6414         case CRYPTUI_WIZ_EXPORT_FORMAT_PKCS7:
6415             contentID = IDS_EXPORT_FILTER_CMS;
6416             break;
6417         case CRYPTUI_WIZ_EXPORT_FORMAT_PFX:
6418             contentID = IDS_EXPORT_FILTER_PFX;
6419             break;
6420         default:
6421             contentID = IDS_EXPORT_FILTER_CERT;
6422         }
6423     }
6424     LoadStringW(hInstance, contentID, text, ARRAY_SIZE(text));
6425     SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
6426 }
6427 
6428 static inline BOOL save_der(HANDLE file, const BYTE *pb, DWORD cb)
6429 {
6430     DWORD bytesWritten;
6431 
6432     return WriteFile(file, pb, cb, &bytesWritten, NULL);
6433 }
6434 
6435 static BOOL save_base64(HANDLE file, const BYTE *pb, DWORD cb)
6436 {
6437     BOOL ret;
6438     DWORD size = 0;
6439 
6440     if ((ret = CryptBinaryToStringA(pb, cb, CRYPT_STRING_BASE64, NULL, &size)))
6441     {
6442         LPSTR buf = HeapAlloc(GetProcessHeap(), 0, size);
6443 
6444         if (buf)
6445         {
6446             if ((ret = CryptBinaryToStringA(pb, cb, CRYPT_STRING_BASE64, buf,
6447              &size)))
6448                 ret = WriteFile(file, buf, size, &size, NULL);
6449             HeapFree(GetProcessHeap(), 0, buf);
6450         }
6451         else
6452         {
6453             SetLastError(ERROR_OUTOFMEMORY);
6454             ret = FALSE;
6455         }
6456     }
6457     return ret;
6458 }
6459 
6460 static inline BOOL save_store_as_cms(HANDLE file, HCERTSTORE store)
6461 {
6462     return CertSaveStore(store, PKCS_7_ASN_ENCODING | X509_ASN_ENCODING,
6463      CERT_STORE_SAVE_AS_PKCS7, CERT_STORE_SAVE_TO_FILE, file, 0);
6464 }
6465 
6466 static BOOL save_cert_as_cms(HANDLE file, PCCRYPTUI_WIZ_EXPORT_INFO pExportInfo,
6467  BOOL includeChain)
6468 {
6469     BOOL ret;
6470     HCERTSTORE store = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
6471      CERT_STORE_CREATE_NEW_FLAG, NULL);
6472 
6473     if (store)
6474     {
6475         if (includeChain)
6476         {
6477             HCERTSTORE addlStore = CertOpenStore(CERT_STORE_PROV_COLLECTION,
6478              0, 0, CERT_STORE_CREATE_NEW_FLAG, NULL);
6479 
6480             if (addlStore)
6481             {
6482                 DWORD i;
6483 
6484                 ret = TRUE;
6485                 for (i = 0; ret && i < pExportInfo->cStores; i++)
6486                     ret = CertAddStoreToCollection(addlStore,
6487                      pExportInfo->rghStores, 0, 0);
6488                 if (ret)
6489                 {
6490                     PCCERT_CHAIN_CONTEXT chain;
6491 
6492                     ret = CertGetCertificateChain(NULL,
6493                      pExportInfo->u.pCertContext, NULL, addlStore, NULL, 0,
6494                      NULL, &chain);
6495                     if (ret)
6496                     {
6497                         DWORD j;
6498 
6499                         for (i = 0; ret && i < chain->cChain; i++)
6500                             for (j = 0; ret && j < chain->rgpChain[i]->cElement;
6501                              j++)
6502                                 ret = CertAddCertificateContextToStore(store,
6503                                  chain->rgpChain[i]->rgpElement[j]->pCertContext,
6504                                  CERT_STORE_ADD_ALWAYS, NULL);
6505                         CertFreeCertificateChain(chain);
6506                     }
6507                     else
6508                     {
6509                         /* No chain could be created, just add the individual
6510                          * cert to the message.
6511                          */
6512                         ret = CertAddCertificateContextToStore(store,
6513                          pExportInfo->u.pCertContext, CERT_STORE_ADD_ALWAYS,
6514                          NULL);
6515                     }
6516                 }
6517                 CertCloseStore(addlStore, 0);
6518             }
6519             else
6520                 ret = FALSE;
6521         }
6522         else
6523             ret = CertAddCertificateContextToStore(store,
6524              pExportInfo->u.pCertContext, CERT_STORE_ADD_ALWAYS, NULL);
6525         if (ret)
6526             ret = save_store_as_cms(file, store);
6527         CertCloseStore(store, 0);
6528     }
6529     else
6530         ret = FALSE;
6531     return ret;
6532 }
6533 
6534 static BOOL save_serialized_store(HANDLE file, HCERTSTORE store)
6535 {
6536     return CertSaveStore(store, PKCS_7_ASN_ENCODING | X509_ASN_ENCODING,
6537      CERT_STORE_SAVE_AS_STORE, CERT_STORE_SAVE_TO_FILE, file, 0);
6538 }
6539 
6540 static BOOL save_pfx(HANDLE file, PCCRYPTUI_WIZ_EXPORT_INFO pExportInfo,
6541  PCCRYPTUI_WIZ_EXPORT_CERTCONTEXT_INFO pContextInfo,
6542  PCRYPT_KEY_PROV_INFO keyProvInfo, BOOL deleteKeys)
6543 {
6544     HCERTSTORE store = CertOpenStore(CERT_STORE_PROV_MEMORY, X509_ASN_ENCODING,
6545      0, CERT_STORE_CREATE_NEW_FLAG, NULL);
6546     BOOL ret = FALSE;
6547 
6548     if (store)
6549     {
6550         CRYPT_DATA_BLOB pfxBlob = { 0, NULL };
6551         PCCERT_CONTEXT cert = NULL;
6552         BOOL freeKeyProvInfo = FALSE;
6553 
6554         if (pContextInfo->fExportChain)
6555         {
6556             HCERTCHAINENGINE engine = NULL;
6557 
6558             if (pExportInfo->cStores)
6559             {
6560                 CERT_CHAIN_ENGINE_CONFIG config;
6561 
6562                 memset(&config, 0, sizeof(config));
6563                 config.cbSize = sizeof(config);
6564                 config.cAdditionalStore = pExportInfo->cStores;
6565                 config.rghAdditionalStore = pExportInfo->rghStores;
6566                 ret = CertCreateCertificateChainEngine(&config, &engine);
6567             }
6568             else
6569                 ret = TRUE;
6570             if (ret)
6571             {
6572                 CERT_CHAIN_PARA chainPara;
6573                 PCCERT_CHAIN_CONTEXT chain;
6574 
6575                 memset(&chainPara, 0, sizeof(chainPara));
6576                 chainPara.cbSize = sizeof(chainPara);
6577                 ret = CertGetCertificateChain(engine,
6578                  pExportInfo->u.pCertContext, NULL, NULL, &chainPara, 0, NULL,
6579                  &chain);
6580                 if (ret)
6581                 {
6582                     DWORD i, j;
6583 
6584                     for (i = 0; ret && i < chain->cChain; i++)
6585                         for (j = 0; ret && j < chain->rgpChain[i]->cElement;
6586                          j++)
6587                         {
6588                             if (i == 0 && j == 0)
6589                                 ret = CertAddCertificateContextToStore(store,
6590                                  chain->rgpChain[i]->rgpElement[j]->pCertContext,
6591                                  CERT_STORE_ADD_ALWAYS, &cert);
6592                             else
6593                                 ret = CertAddCertificateContextToStore(store,
6594                                  chain->rgpChain[i]->rgpElement[j]->pCertContext,
6595                                  CERT_STORE_ADD_ALWAYS, NULL);
6596                         }
6597                     CertFreeCertificateChain(chain);
6598                 }
6599             }
6600             if (engine)
6601                 CertFreeCertificateChainEngine(engine);
6602         }
6603         else
6604             ret = CertAddCertificateContextToStore(store,
6605              pExportInfo->u.pCertContext, CERT_STORE_ADD_ALWAYS, &cert);
6606         /* Copy private key info to newly created cert, so it'll get exported
6607          * along with the cert.
6608          */
6609         if (ret && pContextInfo->fExportPrivateKeys)
6610         {
6611             if (keyProvInfo)
6612                 ret = CertSetCertificateContextProperty(cert,
6613                  CERT_KEY_PROV_INFO_PROP_ID, 0, keyProvInfo);
6614             else
6615             {
6616                 if (!(keyProvInfo = export_get_private_key_info(cert)))
6617                     ret = FALSE;
6618                 else
6619                 {
6620                     ret = CertSetCertificateContextProperty(cert,
6621                      CERT_KEY_PROV_INFO_PROP_ID, 0, keyProvInfo);
6622                     freeKeyProvInfo = TRUE;
6623                 }
6624             }
6625         }
6626         if (ret)
6627         {
6628             DWORD exportFlags =
6629              REPORT_NOT_ABLE_TO_EXPORT_PRIVATE_KEY | EXPORT_PRIVATE_KEYS;
6630 
6631             ret = PFXExportCertStore(store, &pfxBlob,
6632              pContextInfo->pwszPassword, exportFlags);
6633             if (ret)
6634             {
6635                 pfxBlob.pbData = HeapAlloc(GetProcessHeap(), 0, pfxBlob.cbData);
6636                 if (pfxBlob.pbData)
6637                 {
6638                     ret = PFXExportCertStore(store, &pfxBlob,
6639                      pContextInfo->pwszPassword, exportFlags);
6640                     if (ret)
6641                     {
6642                         DWORD bytesWritten;
6643 
6644                         ret = WriteFile(file, pfxBlob.pbData, pfxBlob.cbData,
6645                          &bytesWritten, NULL);
6646                     }
6647                 }
6648                 else
6649                 {
6650                     SetLastError(ERROR_OUTOFMEMORY);
6651                     ret = FALSE;
6652                 }
6653             }
6654         }
6655         if (ret && deleteKeys)
6656         {
6657             HCRYPTPROV prov;
6658 
6659             CryptAcquireContextW(&prov, keyProvInfo->pwszContainerName,
6660              keyProvInfo->pwszProvName, keyProvInfo->dwProvType,
6661              CRYPT_DELETEKEYSET);
6662         }
6663         if (freeKeyProvInfo)
6664             HeapFree(GetProcessHeap(), 0, keyProvInfo);
6665         CertFreeCertificateContext(cert);
6666         CertCloseStore(store, 0);
6667     }
6668     return ret;
6669 }
6670 
6671 static BOOL do_export(HANDLE file, PCCRYPTUI_WIZ_EXPORT_INFO pExportInfo,
6672  PCCRYPTUI_WIZ_EXPORT_CERTCONTEXT_INFO pContextInfo,
6673  PCRYPT_KEY_PROV_INFO keyProvInfo, BOOL deleteKeys)
6674 {
6675     BOOL ret;
6676 
6677     if (pContextInfo->dwSize != sizeof(CRYPTUI_WIZ_EXPORT_CERTCONTEXT_INFO))
6678     {
6679         SetLastError(E_INVALIDARG);
6680         return FALSE;
6681     }
6682     switch (pExportInfo->dwSubjectChoice)
6683     {
6684     case CRYPTUI_WIZ_EXPORT_CRL_CONTEXT:
6685         ret = save_der(file,
6686          pExportInfo->u.pCRLContext->pbCrlEncoded,
6687          pExportInfo->u.pCRLContext->cbCrlEncoded);
6688         break;
6689     case CRYPTUI_WIZ_EXPORT_CTL_CONTEXT:
6690         ret = save_der(file,
6691          pExportInfo->u.pCTLContext->pbCtlEncoded,
6692          pExportInfo->u.pCTLContext->cbCtlEncoded);
6693         break;
6694     case CRYPTUI_WIZ_EXPORT_CERT_STORE:
6695         ret = save_serialized_store(file, pExportInfo->u.hCertStore);
6696         break;
6697     case CRYPTUI_WIZ_EXPORT_CERT_STORE_CERTIFICATES_ONLY:
6698         ret = save_store_as_cms(file, pExportInfo->u.hCertStore);
6699         break;
6700     default:
6701         switch (pContextInfo->dwExportFormat)
6702         {
6703         case CRYPTUI_WIZ_EXPORT_FORMAT_DER:
6704             ret = save_der(file, pExportInfo->u.pCertContext->pbCertEncoded,
6705              pExportInfo->u.pCertContext->cbCertEncoded);
6706             break;
6707         case CRYPTUI_WIZ_EXPORT_FORMAT_BASE64:
6708             ret = save_base64(file,
6709              pExportInfo->u.pCertContext->pbCertEncoded,
6710              pExportInfo->u.pCertContext->cbCertEncoded);
6711             break;
6712         case CRYPTUI_WIZ_EXPORT_FORMAT_PKCS7:
6713             ret = save_cert_as_cms(file, pExportInfo,
6714              pContextInfo->fExportChain);
6715             break;
6716         case CRYPTUI_WIZ_EXPORT_FORMAT_PFX:
6717             ret = save_pfx(file, pExportInfo, pContextInfo, keyProvInfo,
6718              deleteKeys);
6719             break;
6720         default:
6721             SetLastError(E_FAIL);
6722             ret = FALSE;
6723         }
6724     }
6725     return ret;
6726 }
6727 
6728 static LRESULT CALLBACK export_finish_dlg_proc(HWND hwnd, UINT msg, WPARAM wp,
6729  LPARAM lp)
6730 {
6731     LRESULT ret = 0;
6732     struct ExportWizData *data;
6733 
6734     switch (msg)
6735     {
6736     case WM_INITDIALOG:
6737     {
6738         PROPSHEETPAGEW *page = (PROPSHEETPAGEW *)lp;
6739         HWND lv = GetDlgItem(hwnd, IDC_EXPORT_SETTINGS);
6740         RECT rc;
6741         LVCOLUMNW column;
6742 
6743         data = (struct ExportWizData *)page->lParam;
6744         SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)data);
6745         SendMessageW(GetDlgItem(hwnd, IDC_EXPORT_TITLE), WM_SETFONT,
6746          (WPARAM)data->titleFont, TRUE);
6747         GetWindowRect(lv, &rc);
6748         column.mask = LVCF_WIDTH;
6749         column.cx = (rc.right - rc.left) / 2 - 2;
6750         SendMessageW(lv, LVM_INSERTCOLUMNW, 0, (LPARAM)&column);
6751         SendMessageW(lv, LVM_INSERTCOLUMNW, 1, (LPARAM)&column);
6752         show_export_details(lv, data);
6753         break;
6754     }
6755     case WM_NOTIFY:
6756     {
6757         NMHDR *hdr = (NMHDR *)lp;
6758 
6759         switch (hdr->code)
6760         {
6761         case PSN_SETACTIVE:
6762         {
6763             HWND lv = GetDlgItem(hwnd, IDC_EXPORT_SETTINGS);
6764 
6765             data = (struct ExportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
6766             SendMessageW(lv, LVM_DELETEALLITEMS, 0, 0);
6767             show_export_details(lv, data);
6768             PostMessageW(GetParent(hwnd), PSM_SETWIZBUTTONS, 0,
6769              PSWIZB_BACK | PSWIZB_FINISH);
6770             ret = TRUE;
6771             break;
6772         }
6773         case PSN_WIZFINISH:
6774         {
6775             int messageID;
6776             WCHAR title[MAX_STRING_LEN], message[MAX_STRING_LEN];
6777             LPCWSTR pTitle;
6778             DWORD mbFlags;
6779 
6780             data = (struct ExportWizData *)GetWindowLongPtrW(hwnd, DWLP_USER);
6781             if ((data->success = do_export(data->file, &data->exportInfo,
6782              &data->contextInfo, data->keyProvInfo, data->deleteKeys)))
6783             {
6784                 messageID = IDS_EXPORT_SUCCEEDED;
6785                 mbFlags = MB_OK;
6786             }
6787             else
6788             {
6789                 messageID = IDS_EXPORT_FAILED;
6790                 mbFlags = MB_OK | MB_ICONERROR;
6791             }
6792             if (data->pwszWizardTitle)
6793                 pTitle = data->pwszWizardTitle;
6794             else
6795             {
6796                 LoadStringW(hInstance, IDS_EXPORT_WIZARD, title, ARRAY_SIZE(title));
6797                 pTitle = title;
6798             }
6799             LoadStringW(hInstance, messageID, message, ARRAY_SIZE(message));
6800             MessageBoxW(hwnd, message, pTitle, mbFlags);
6801             break;
6802         }
6803         }
6804         break;
6805     }
6806     }
6807     return ret;
6808 }
6809 
6810 static BOOL show_export_ui(DWORD dwFlags, HWND hwndParent,
6811  LPCWSTR pwszWizardTitle, PCCRYPTUI_WIZ_EXPORT_INFO pExportInfo, const void *pvoid)
6812 {
6813     PROPSHEETHEADERW hdr;
6814     PROPSHEETPAGEW pages[6];
6815     struct ExportWizData data;
6816     int nPages = 0;
6817     BOOL hasPrivateKey, showFormatPage = TRUE;
6818     INT_PTR l;
6819 
6820     data.dwFlags = dwFlags;
6821     data.pwszWizardTitle = pwszWizardTitle;
6822     memset(&data.exportInfo, 0, sizeof(data.exportInfo));
6823     memcpy(&data.exportInfo, pExportInfo,
6824      min(sizeof(data.exportInfo), pExportInfo->dwSize));
6825     if (pExportInfo->dwSize > sizeof(data.exportInfo))
6826         data.exportInfo.dwSize = sizeof(data.exportInfo);
6827     data.contextInfo.dwSize = sizeof(data.contextInfo);
6828     data.contextInfo.dwExportFormat = CRYPTUI_WIZ_EXPORT_FORMAT_DER;
6829     data.contextInfo.fExportChain = FALSE;
6830     data.contextInfo.fStrongEncryption = FALSE;
6831     data.contextInfo.fExportPrivateKeys = FALSE;
6832     data.contextInfo.pwszPassword = NULL;
6833     data.freePassword = FALSE;
6834     if (pExportInfo->dwSubjectChoice == CRYPTUI_WIZ_EXPORT_CERT_CONTEXT &&
6835      pvoid)
6836         memcpy(&data.contextInfo, pvoid,
6837          min(((PCCRYPTUI_WIZ_EXPORT_CERTCONTEXT_INFO)pvoid)->dwSize,
6838          sizeof(data.contextInfo)));
6839     data.keyProvInfo = NULL;
6840     data.deleteKeys = FALSE;
6841     data.fileName = NULL;
6842     data.file = INVALID_HANDLE_VALUE;
6843     data.success = FALSE;
6844 
6845     memset(pages, 0, sizeof(pages));
6846 
6847     pages[nPages].dwSize = sizeof(pages[0]);
6848     pages[nPages].hInstance = hInstance;
6849     pages[nPages].u.pszTemplate = MAKEINTRESOURCEW(IDD_EXPORT_WELCOME);
6850     pages[nPages].pfnDlgProc = export_welcome_dlg_proc;
6851     pages[nPages].dwFlags = PSP_HIDEHEADER;
6852     pages[nPages].lParam = (LPARAM)&data;
6853     nPages++;
6854 
6855     hasPrivateKey = export_info_has_private_key(pExportInfo);
6856     switch (pExportInfo->dwSubjectChoice)
6857     {
6858     case CRYPTUI_WIZ_EXPORT_CRL_CONTEXT:
6859     case CRYPTUI_WIZ_EXPORT_CTL_CONTEXT:
6860         showFormatPage = FALSE;
6861         data.contextInfo.dwExportFormat = CRYPTUI_WIZ_EXPORT_FORMAT_DER;
6862         break;
6863     case CRYPTUI_WIZ_EXPORT_CERT_STORE:
6864         showFormatPage = FALSE;
6865         data.contextInfo.dwExportFormat =
6866          CRYPTUI_WIZ_EXPORT_FORMAT_SERIALIZED_CERT_STORE;
6867         break;
6868     case CRYPTUI_WIZ_EXPORT_CERT_STORE_CERTIFICATES_ONLY:
6869         showFormatPage = FALSE;
6870         data.contextInfo.dwExportFormat = CRYPTUI_WIZ_EXPORT_FORMAT_PKCS7;
6871         break;
6872     }
6873 
6874     if (hasPrivateKey && showFormatPage)
6875     {
6876         pages[nPages].dwSize = sizeof(pages[0]);
6877         pages[nPages].hInstance = hInstance;
6878         pages[nPages].u.pszTemplate = MAKEINTRESOURCEW(IDD_EXPORT_PRIVATE_KEY);
6879         pages[nPages].pfnDlgProc = export_private_key_dlg_proc;
6880         pages[nPages].dwFlags = PSP_USEHEADERTITLE | PSP_USEHEADERSUBTITLE;
6881         pages[nPages].pszHeaderTitle =
6882          MAKEINTRESOURCEW(IDS_EXPORT_PRIVATE_KEY_TITLE);
6883         pages[nPages].pszHeaderSubTitle =
6884          MAKEINTRESOURCEW(IDS_EXPORT_PRIVATE_KEY_SUBTITLE);
6885         pages[nPages].lParam = (LPARAM)&data;
6886         nPages++;
6887     }
6888     if (showFormatPage)
6889     {
6890         pages[nPages].dwSize = sizeof(pages[0]);
6891         pages[nPages].hInstance = hInstance;
6892         pages[nPages].u.pszTemplate = MAKEINTRESOURCEW(IDD_EXPORT_FORMAT);
6893         pages[nPages].pfnDlgProc = export_format_dlg_proc;
6894         pages[nPages].dwFlags = PSP_USEHEADERTITLE | PSP_USEHEADERSUBTITLE;
6895         pages[nPages].pszHeaderTitle =
6896          MAKEINTRESOURCEW(IDS_EXPORT_FORMAT_TITLE);
6897         pages[nPages].pszHeaderSubTitle =
6898          MAKEINTRESOURCEW(IDS_EXPORT_FORMAT_SUBTITLE);
6899         pages[nPages].lParam = (LPARAM)&data;
6900         nPages++;
6901     }
6902     if (hasPrivateKey && showFormatPage)
6903     {
6904         pages[nPages].dwSize = sizeof(pages[0]);
6905         pages[nPages].hInstance = hInstance;
6906         pages[nPages].u.pszTemplate = MAKEINTRESOURCEW(IDD_EXPORT_PASSWORD);
6907         pages[nPages].pfnDlgProc = export_password_dlg_proc;
6908         pages[nPages].dwFlags = PSP_USEHEADERTITLE | PSP_USEHEADERSUBTITLE;
6909         pages[nPages].pszHeaderTitle =
6910          MAKEINTRESOURCEW(IDS_EXPORT_PASSWORD_TITLE);
6911         pages[nPages].pszHeaderSubTitle =
6912          MAKEINTRESOURCEW(IDS_EXPORT_PASSWORD_SUBTITLE);
6913         pages[nPages].lParam = (LPARAM)&data;
6914         nPages++;
6915     }
6916 
6917     pages[nPages].dwSize = sizeof(pages[0]);
6918     pages[nPages].hInstance = hInstance;
6919     pages[nPages].u.pszTemplate = MAKEINTRESOURCEW(IDD_EXPORT_FILE);
6920     pages[nPages].pfnDlgProc = export_file_dlg_proc;
6921     pages[nPages].dwFlags = PSP_USEHEADERTITLE | PSP_USEHEADERSUBTITLE;
6922     pages[nPages].pszHeaderTitle = MAKEINTRESOURCEW(IDS_EXPORT_FILE_TITLE);
6923     pages[nPages].pszHeaderSubTitle =
6924      MAKEINTRESOURCEW(IDS_EXPORT_FILE_SUBTITLE);
6925     pages[nPages].lParam = (LPARAM)&data;
6926     nPages++;
6927 
6928     pages[nPages].dwSize = sizeof(pages[0]);
6929     pages[nPages].hInstance = hInstance;
6930     pages[nPages].u.pszTemplate = MAKEINTRESOURCEW(IDD_EXPORT_FINISH);
6931     pages[nPages].pfnDlgProc = export_finish_dlg_proc;
6932     pages[nPages].dwFlags = PSP_HIDEHEADER;
6933     pages[nPages].lParam = (LPARAM)&data;
6934     nPages++;
6935 
6936     memset(&hdr, 0, sizeof(hdr));
6937     hdr.dwSize = sizeof(hdr);
6938     hdr.hwndParent = hwndParent;
6939     hdr.dwFlags = PSH_PROPSHEETPAGE | PSH_WIZARD97_NEW | PSH_HEADER |
6940      PSH_WATERMARK;
6941     hdr.hInstance = hInstance;
6942     if (pwszWizardTitle)
6943         hdr.pszCaption = pwszWizardTitle;
6944     else
6945         hdr.pszCaption = MAKEINTRESOURCEW(IDS_EXPORT_WIZARD);
6946     hdr.u3.ppsp = pages;
6947     hdr.nPages = nPages;
6948     hdr.u4.pszbmWatermark = MAKEINTRESOURCEW(IDB_CERT_WATERMARK);
6949     hdr.u5.pszbmHeader = MAKEINTRESOURCEW(IDB_CERT_HEADER);
6950     l = PropertySheetW(&hdr);
6951     DeleteObject(data.titleFont);
6952     if (data.freePassword)
6953         HeapFree(GetProcessHeap(), 0,
6954          (LPWSTR)data.contextInfo.pwszPassword);
6955     HeapFree(GetProcessHeap(), 0, data.keyProvInfo);
6956     CloseHandle(data.file);
6957     HeapFree(GetProcessHeap(), 0, data.fileName);
6958     if (l == 0)
6959     {
6960         SetLastError(ERROR_CANCELLED);
6961         return FALSE;
6962     }
6963     else
6964         return data.success;
6965 }
6966 
6967 BOOL WINAPI CryptUIWizExport(DWORD dwFlags, HWND hwndParent,
6968  LPCWSTR pwszWizardTitle, PCCRYPTUI_WIZ_EXPORT_INFO pExportInfo, void *pvoid)
6969 {
6970     BOOL ret;
6971 
6972     TRACE("(%08x, %p, %s, %p, %p)\n", dwFlags, hwndParent,
6973      debugstr_w(pwszWizardTitle), pExportInfo, pvoid);
6974 
6975     if (!(dwFlags & CRYPTUI_WIZ_NO_UI))
6976         ret = show_export_ui(dwFlags, hwndParent, pwszWizardTitle, pExportInfo,
6977          pvoid);
6978     else
6979     {
6980         HANDLE file = CreateFileW(pExportInfo->pwszExportFileName,
6981          GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
6982          CREATE_ALWAYS, 0, NULL);
6983 
6984         if (file != INVALID_HANDLE_VALUE)
6985         {
6986             ret = do_export(file, pExportInfo, pvoid, NULL, FALSE);
6987             CloseHandle(file);
6988         }
6989         else
6990             ret = FALSE;
6991     }
6992     return ret;
6993 }
6994 
6995 BOOL WINAPI CryptUIDlgViewSignerInfoA(CRYPTUI_VIEWSIGNERINFO_STRUCTA *pcvsi)
6996 {
6997     FIXME("%p: stub\n", pcvsi);
6998     return FALSE;
6999 }
7000 
7001 static void init_columns(HWND lv, DWORD flags)
7002 {
7003     WCHAR buf[MAX_STRING_LEN];
7004     LVCOLUMNW column;
7005     DWORD i = 0;
7006 
7007     SendMessageW(lv, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT);
7008     column.mask = LVCF_WIDTH | LVCF_TEXT;
7009     column.cx = 90;
7010     column.pszText = buf;
7011     if (!(flags & CRYPTUI_SELECT_ISSUEDTO_COLUMN))
7012     {
7013         LoadStringW(hInstance, IDS_SUBJECT_COLUMN, buf, ARRAY_SIZE(buf));
7014         SendMessageW(lv, LVM_INSERTCOLUMNW, i++, (LPARAM)&column);
7015     }
7016     if (!(flags & CRYPTUI_SELECT_ISSUEDBY_COLUMN))
7017     {
7018         LoadStringW(hInstance, IDS_ISSUER_COLUMN, buf, ARRAY_SIZE(buf));
7019         SendMessageW(lv, LVM_INSERTCOLUMNW, i++, (LPARAM)&column);
7020     }
7021     if (!(flags & CRYPTUI_SELECT_INTENDEDUSE_COLUMN))
7022     {
7023         LoadStringW(hInstance, IDS_INTENDED_USE_COLUMN, buf, ARRAY_SIZE(buf));
7024         SendMessageW(lv, LVM_INSERTCOLUMNW, i++, (LPARAM)&column);
7025     }
7026     if (!(flags & CRYPTUI_SELECT_FRIENDLYNAME_COLUMN))
7027     {
7028         LoadStringW(hInstance, IDS_FRIENDLY_NAME_COLUMN, buf, ARRAY_SIZE(buf));
7029         SendMessageW(lv, LVM_INSERTCOLUMNW, i++, (LPARAM)&column);
7030     }
7031     if (!(flags & CRYPTUI_SELECT_EXPIRATION_COLUMN))
7032     {
7033         LoadStringW(hInstance, IDS_EXPIRATION_COLUMN, buf, ARRAY_SIZE(buf));
7034         SendMessageW(lv, LVM_INSERTCOLUMNW, i++, (LPARAM)&column);
7035     }
7036     if (!(flags & CRYPTUI_SELECT_LOCATION_COLUMN))
7037     {
7038         LoadStringW(hInstance, IDS_LOCATION_COLUMN, buf, ARRAY_SIZE(buf));
7039         SendMessageW(lv, LVM_INSERTCOLUMNW, i++, (LPARAM)&column);
7040     }
7041 }
7042 
7043 static void add_cert_to_list(HWND lv, PCCERT_CONTEXT cert, DWORD flags, DWORD *allocatedLen,
7044  LPWSTR *str)
7045 {
7046     DWORD len;
7047     LVITEMW item;
7048     WCHAR dateFmt[80]; /* sufficient for LOCALE_SSHORTDATE */
7049     WCHAR buf[80];
7050     SYSTEMTIME sysTime;
7051     LPWSTR none, usages;
7052 
7053     item.mask = LVIF_IMAGE | LVIF_PARAM | LVIF_TEXT;
7054     item.iItem = SendMessageW(lv, LVM_GETITEMCOUNT, 0, 0);
7055     item.iSubItem = 0;
7056     item.iImage = 0;
7057     item.lParam = (LPARAM)CertDuplicateCertificateContext(cert);
7058     if (!item.iItem)
7059     {
7060         item.mask |= LVIF_STATE;
7061         item.state = LVIS_SELECTED;
7062         item.stateMask = -1;
7063     }
7064     if (!(flags & CRYPTUI_SELECT_ISSUEDTO_COLUMN))
7065     {
7066         len = CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE, 0, NULL, NULL, 0);
7067         if (len > *allocatedLen)
7068         {
7069             HeapFree(GetProcessHeap(), 0, *str);
7070             *str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
7071             if (*str)
7072                 *allocatedLen = len;
7073         }
7074         if (*str)
7075         {
7076             CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE, 0, NULL, *str, len);
7077             item.pszText = *str;
7078             SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
7079         }
7080         item.mask = LVIF_TEXT;
7081         ++item.iSubItem;
7082     }
7083     if (!(flags & CRYPTUI_SELECT_ISSUEDBY_COLUMN))
7084     {
7085         len = CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE, CERT_NAME_ISSUER_FLAG, NULL,
7086          NULL, 0);
7087         if (len > *allocatedLen)
7088         {
7089             HeapFree(GetProcessHeap(), 0, *str);
7090             *str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
7091             if (*str)
7092                 *allocatedLen = len;
7093         }
7094         if (*str)
7095         {
7096             CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE, CERT_NAME_ISSUER_FLAG, NULL,
7097              *str, len);
7098             item.pszText = *str;
7099             if (!item.iSubItem)
7100                 SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
7101             else
7102                 SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
7103         }
7104         item.mask = LVIF_TEXT;
7105         ++item.iSubItem;
7106     }
7107     if (!(flags & CRYPTUI_SELECT_INTENDEDUSE_COLUMN))
7108     {
7109         get_cert_usages(cert, &usages);
7110         if (usages)
7111         {
7112             item.pszText = usages;
7113             if (!item.iSubItem)
7114                 SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
7115             else
7116                 SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
7117             HeapFree(GetProcessHeap(), 0, usages);
7118         }
7119         item.mask = LVIF_TEXT;
7120         ++item.iSubItem;
7121     }
7122     if (!(flags & CRYPTUI_SELECT_FRIENDLYNAME_COLUMN))
7123     {
7124         if (!CertGetCertificateContextProperty(cert, CERT_FRIENDLY_NAME_PROP_ID, NULL, &len))
7125             len = LoadStringW(hInstance, IDS_FRIENDLY_NAME_NONE, (LPWSTR)&none, 0);
7126         if (len > *allocatedLen)
7127         {
7128             HeapFree(GetProcessHeap(), 0, *str);
7129             *str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
7130             if (*str)
7131                 *allocatedLen = len;
7132         }
7133         if (*str)
7134         {
7135             if (!CertGetCertificateContextProperty(cert, CERT_FRIENDLY_NAME_PROP_ID, *str, &len))
7136                 item.pszText = none;
7137             else
7138                 item.pszText = *str;
7139             if (!item.iSubItem)
7140                 SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
7141             else
7142                 SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
7143         }
7144         item.mask = LVIF_TEXT;
7145         ++item.iSubItem;
7146     }
7147     if (!(flags & CRYPTUI_SELECT_EXPIRATION_COLUMN))
7148     {
7149         GetLocaleInfoW(LOCALE_SYSTEM_DEFAULT, LOCALE_SSHORTDATE, dateFmt, ARRAY_SIZE(dateFmt));
7150         FileTimeToSystemTime(&cert->pCertInfo->NotAfter, &sysTime);
7151         GetDateFormatW(LOCALE_SYSTEM_DEFAULT, 0, &sysTime, dateFmt, buf, ARRAY_SIZE(buf));
7152         item.pszText = buf;
7153         if (!item.iSubItem)
7154             SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
7155         else
7156             SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
7157         item.mask = LVIF_TEXT;
7158         ++item.iSubItem;
7159     }
7160     if (!(flags & CRYPTUI_SELECT_LOCATION_COLUMN))
7161     {
7162         static int show_fixme;
7163         if (!show_fixme++)
7164             FIXME("showing location is not implemented\n");
7165         LoadStringW(hInstance, IDS_NO_IMPL, buf, ARRAY_SIZE(buf));
7166         if (!item.iSubItem)
7167             SendMessageW(lv, LVM_INSERTITEMW, 0, (LPARAM)&item);
7168         else
7169             SendMessageW(lv, LVM_SETITEMTEXTW, item.iItem, (LPARAM)&item);
7170     }
7171 }
7172 
7173 static void add_store_certs(HWND lv, HCERTSTORE store, DWORD flags, PFNCFILTERPROC filter,
7174  void *callback_data)
7175 {
7176     PCCERT_CONTEXT cert = NULL;
7177     BOOL select = FALSE;
7178     DWORD allocatedLen = 0;
7179     LPWSTR str = NULL;
7180 
7181     do {
7182         cert = CertEnumCertificatesInStore(store, cert);
7183         if (cert && (!filter || filter(cert, &select, callback_data)))
7184             add_cert_to_list(lv, cert, flags, &allocatedLen, &str);
7185     } while (cert);
7186     HeapFree(GetProcessHeap(), 0, str);
7187 }
7188 
7189 static PCCERT_CONTEXT select_cert_get_selected(HWND hwnd, int selection)
7190 {
7191     HWND lv = GetDlgItem(hwnd, IDC_SELECT_CERTS);
7192     PCCERT_CONTEXT cert = NULL;
7193     LVITEMW item;
7194 
7195     if (selection < 0)
7196         selection = SendMessageW(lv, LVM_GETNEXTITEM, -1, LVNI_SELECTED);
7197     if (selection < 0)
7198         return NULL;
7199     item.mask = LVIF_PARAM;
7200     item.iItem = selection;
7201     item.iSubItem = 0;
7202     if (SendMessageW(lv, LVM_GETITEMW, 0, (LPARAM)&item))
7203         cert = (PCCERT_CONTEXT)item.lParam;
7204     return cert;
7205 }
7206 
7207 static void select_cert_update_view_button(HWND hwnd)
7208 {
7209     HWND lv = GetDlgItem(hwnd, IDC_SELECT_CERTS);
7210     int numSelected = SendMessageW(lv, LVM_GETSELECTEDCOUNT, 0, 0);
7211 
7212     EnableWindow(GetDlgItem(hwnd, IDC_SELECT_VIEW_CERT), numSelected == 1);
7213 }
7214 
7215 struct SelectCertData
7216 {
7217     PCCERT_CONTEXT *cert;
7218     DWORD dateColumn;
7219     HIMAGELIST imageList;
7220     LPCWSTR title;
7221     DWORD cStores;
7222     HCERTSTORE *rghStores;
7223     DWORD cPropSheetPages;
7224     LPCPROPSHEETPAGEW rgPropSheetPages;
7225     PFNCCERTDISPLAYPROC displayProc;
7226     void *callbackData;
7227 };
7228 
7229 static void select_cert_view(HWND hwnd, PCCERT_CONTEXT cert, struct SelectCertData *data)
7230 {
7231     CRYPTUI_VIEWCERTIFICATE_STRUCTW viewInfo;
7232 
7233     if (data->displayProc && data->displayProc(cert, hwnd, data->callbackData))
7234         return;
7235     memset(&viewInfo, 0, sizeof(viewInfo));
7236     viewInfo.dwSize = sizeof(viewInfo);
7237     viewInfo.hwndParent = hwnd;
7238     viewInfo.pCertContext = cert;
7239     viewInfo.cStores = data->cStores;
7240     viewInfo.rghStores = data->rghStores;
7241     viewInfo.cPropSheetPages = data->cPropSheetPages;
7242     viewInfo.rgPropSheetPages = data->rgPropSheetPages;
7243     /* FIXME: this should be modal */
7244     CryptUIDlgViewCertificateW(&viewInfo, NULL);
7245 }
7246 
7247 struct SortData
7248 {
7249     HWND hwnd;
7250     int column;
7251 };
7252 
7253 static int CALLBACK select_cert_sort_by_text(LPARAM lp1, LPARAM lp2, LPARAM lp)
7254 {
7255     struct SortData *data = (struct SortData *)lp;
7256     return cert_mgr_sort_by_text(data->hwnd, data->column, lp1, lp2);
7257 }
7258 
7259 struct SelectCertParam
7260 {
7261     PCCRYPTUI_SELECTCERTIFICATE_STRUCTW pcsc;
7262     PCCERT_CONTEXT cert;
7263 };
7264 
7265 static LRESULT CALLBACK select_cert_dlg_proc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
7266 {
7267     struct SelectCertData *data;
7268 
7269     switch (msg)
7270     {
7271     case WM_INITDIALOG:
7272     {
7273         struct SelectCertParam *param = (struct SelectCertParam *)lp;
7274         PCCRYPTUI_SELECTCERTIFICATE_STRUCTW pcsc = param->pcsc;
7275         HWND lv = GetDlgItem(hwnd, IDC_SELECT_CERTS);
7276         DWORD i = 0;
7277 
7278         data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data));
7279         if (!data)
7280             return 0;
7281         data->cert = &param->cert;
7282         data->dateColumn = 4 -
7283          ((pcsc->dwDontUseColumn & CRYPTUI_SELECT_ISSUEDTO_COLUMN) ? 1 : 0) -
7284          ((pcsc->dwDontUseColumn & CRYPTUI_SELECT_ISSUEDBY_COLUMN) ? 1 : 0) -
7285          ((pcsc->dwDontUseColumn & CRYPTUI_SELECT_INTENDEDUSE_COLUMN) ? 1 : 0) -
7286          ((pcsc->dwDontUseColumn & CRYPTUI_SELECT_FRIENDLYNAME_COLUMN) ? 1 : 0);
7287         data->imageList = ImageList_Create(16, 16, ILC_COLOR4 | ILC_MASK, 2, 0);
7288         if (data->imageList)
7289         {
7290             HBITMAP bmp;
7291             COLORREF backColor = RGB(255, 0, 255);
7292 
7293             bmp = LoadBitmapW(hInstance, MAKEINTRESOURCEW(IDB_SMALL_ICONS));
7294             ImageList_AddMasked(data->imageList, bmp, backColor);
7295             DeleteObject(bmp);
7296             ImageList_SetBkColor(data->imageList, CLR_NONE);
7297             SendMessageW(GetDlgItem(hwnd, IDC_SELECT_CERTS), LVM_SETIMAGELIST, LVSIL_SMALL,
7298              (LPARAM)data->imageList);
7299         }
7300         data->title = pcsc->szTitle;
7301         data->cStores = pcsc->cStores;
7302         data->rghStores = pcsc->rghStores;
7303         data->cPropSheetPages = pcsc->cPropSheetPages;
7304         data->rgPropSheetPages = pcsc->rgPropSheetPages;
7305         data->displayProc = pcsc->pDisplayCallback;
7306         data->callbackData = pcsc->pvCallbackData;
7307         SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)data);
7308 
7309         if (pcsc->szTitle)
7310             SendMessageW(hwnd, WM_SETTEXT, 0, (LPARAM)pcsc->szTitle);
7311         if (pcsc->szDisplayString)
7312             SendMessageW(GetDlgItem(hwnd, IDC_SELECT_DISPLAY_STRING), WM_SETTEXT, 0,
7313              (LPARAM)pcsc->szDisplayString);
7314         init_columns(lv, pcsc->dwDontUseColumn);
7315         while (i < pcsc->cDisplayStores)
7316             add_store_certs(lv, pcsc->rghDisplayStores[i++], pcsc->dwDontUseColumn,
7317              pcsc->pFilterCallback, pcsc->pvCallbackData);
7318         select_cert_update_view_button(hwnd);
7319         break;
7320     }
7321     case WM_NOTIFY:
7322     {
7323         NMHDR *hdr = (NMHDR *)lp;
7324 
7325         switch (hdr->code)
7326         {
7327         case NM_DBLCLK:
7328         {
7329             PCCERT_CONTEXT cert = select_cert_get_selected(hwnd, ((NMITEMACTIVATE *)lp)->iItem);
7330 
7331             data = (struct SelectCertData *)GetWindowLongPtrW(hwnd, DWLP_USER);
7332             if (cert)
7333                 select_cert_view(hwnd, cert, data);
7334             break;
7335         }
7336         case LVN_COLUMNCLICK:
7337         {
7338             NMLISTVIEW *nmlv = (NMLISTVIEW *)lp;
7339             HWND lv = GetDlgItem(hwnd, IDC_SELECT_CERTS);
7340 
7341             /* FIXME: doesn't support swapping sort order between ascending and descending. */
7342             data = (struct SelectCertData *)GetWindowLongPtrW(hwnd, DWLP_USER);
7343             if (nmlv->iSubItem == data->dateColumn)
7344                 SendMessageW(lv, LVM_SORTITEMS, 0, (LPARAM)cert_mgr_sort_by_date);
7345             else
7346             {
7347                 struct SortData sortData;
7348 
7349                 sortData.hwnd = lv;
7350                 sortData.column = nmlv->iSubItem;
7351                 SendMessageW(lv, LVM_SORTITEMSEX, (WPARAM)&sortData,
7352                  (LPARAM)select_cert_sort_by_text);
7353             }
7354             break;
7355         }
7356         }
7357         break;
7358     }
7359     case WM_COMMAND:
7360         switch (wp)
7361         {
7362         case IDOK:
7363         {
7364             PCCERT_CONTEXT cert = select_cert_get_selected(hwnd, -1);
7365 
7366             data = (struct SelectCertData *)GetWindowLongPtrW(hwnd, DWLP_USER);
7367             if (!cert)
7368             {
7369                 WCHAR buf[40], title[40];
7370 
7371                 LoadStringW(hInstance, IDS_SELECT_CERT, buf, ARRAY_SIZE(buf));
7372                 if (!data->title)
7373                     LoadStringW(hInstance, IDS_SELECT_CERT_TITLE, title, ARRAY_SIZE(title));
7374                 MessageBoxW(hwnd, buf, data->title ? data->title : title, MB_OK | MB_ICONWARNING);
7375                 break;
7376             }
7377             *data->cert = CertDuplicateCertificateContext(cert);
7378             free_certs(GetDlgItem(hwnd, IDC_SELECT_CERTS));
7379             ImageList_Destroy(data->imageList);
7380             HeapFree(GetProcessHeap(), 0, data);
7381             EndDialog(hwnd, IDOK);
7382             break;
7383         }
7384         case IDCANCEL:
7385             data = (struct SelectCertData *)GetWindowLongPtrW(hwnd, DWLP_USER);
7386             free_certs(GetDlgItem(hwnd, IDC_SELECT_CERTS));
7387             ImageList_Destroy(data->imageList);
7388             HeapFree(GetProcessHeap(), 0, data);
7389             EndDialog(hwnd, IDCANCEL);
7390             break;
7391         case IDC_SELECT_VIEW_CERT:
7392         {
7393             PCCERT_CONTEXT cert = select_cert_get_selected(hwnd, -1);
7394 
7395             data = (struct SelectCertData *)GetWindowLongPtrW(hwnd, DWLP_USER);
7396             if (cert)
7397                 select_cert_view(hwnd, cert, data);
7398             break;
7399         }
7400         }
7401         break;
7402     }
7403     return 0;
7404 }
7405 
7406 PCCERT_CONTEXT WINAPI CryptUIDlgSelectCertificateW(PCCRYPTUI_SELECTCERTIFICATE_STRUCTW pcsc)
7407 {
7408     struct SelectCertParam param;
7409 
7410     TRACE("%p\n", pcsc);
7411 
7412     if (pcsc->dwSize != sizeof(*pcsc) && pcsc->dwSize != sizeof(*pcsc) - sizeof(HCERTSTORE))
7413     {
7414         WARN("unexpected size %d\n", pcsc->dwSize);
7415         SetLastError(E_INVALIDARG);
7416         return NULL;
7417     }
7418     if (pcsc->dwFlags & CRYPTUI_SELECTCERT_MULTISELECT)
7419         FIXME("ignoring CRYPTUI_SELECTCERT_MULTISELECT\n");
7420     param.pcsc = pcsc;
7421     param.cert = NULL;
7422     DialogBoxParamW(hInstance, MAKEINTRESOURCEW(IDD_SELECT_CERT), pcsc->hwndParent,
7423      select_cert_dlg_proc, (LPARAM)&param);
7424     return param.cert;
7425 }
7426 
7427 static void free_prop_sheet_pages(PROPSHEETPAGEW *pages, DWORD num)
7428 {
7429     DWORD i;
7430 
7431     for (i = 0; i < num; i++)
7432     {
7433         if (!(pages[i].dwFlags & PSP_DLGINDIRECT) && !IS_INTRESOURCE(pages[i].u.pszTemplate))
7434             HeapFree(GetProcessHeap(), 0, (void *)pages[i].u.pszTemplate);
7435         if ((pages[i].dwFlags & PSP_USEICONID) && !IS_INTRESOURCE(pages[i].u2.pszIcon))
7436             HeapFree(GetProcessHeap(), 0, (void *)pages[i].u2.pszIcon);
7437         if ((pages[i].dwFlags & PSP_USETITLE) && !IS_INTRESOURCE(pages[i].pszTitle))
7438             HeapFree(GetProcessHeap(), 0, (void *)pages[i].pszTitle);
7439         if ((pages[i].dwFlags & PSP_USEHEADERTITLE) && !IS_INTRESOURCE(pages[i].pszHeaderTitle))
7440             HeapFree(GetProcessHeap(), 0, (void *)pages[i].pszHeaderTitle);
7441         if ((pages[i].dwFlags & PSP_USEHEADERSUBTITLE) &&
7442          !IS_INTRESOURCE(pages[i].pszHeaderSubTitle))
7443             HeapFree(GetProcessHeap(), 0, (void *)pages[i].pszHeaderSubTitle);
7444     }
7445     HeapFree(GetProcessHeap(), 0, pages);
7446 }
7447 
7448 static PROPSHEETPAGEW *prop_sheet_pages_AtoW(LPCPROPSHEETPAGEA pages, DWORD num)
7449 {
7450     PROPSHEETPAGEW *psp;
7451     DWORD i, size = sizeof(*psp) * num;
7452 
7453     psp = HeapAlloc(GetProcessHeap(), 0, size);
7454     if (!psp)
7455         return NULL;
7456     memcpy(psp, pages, size);
7457     for (i = 0; i < num; i++)
7458     {
7459         if (!(pages[i].dwFlags & PSP_DLGINDIRECT) && !IS_INTRESOURCE(pages[i].u.pszTemplate))
7460             psp[i].u.pszTemplate = NULL;
7461         if ((pages[i].dwFlags & PSP_USEICONID) && !IS_INTRESOURCE(pages[i].u2.pszIcon))
7462             psp[i].u2.pszIcon = NULL;
7463         if ((pages[i].dwFlags & PSP_USETITLE) && !IS_INTRESOURCE(pages[i].pszTitle))
7464             psp[i].pszTitle = NULL;
7465         if (pages[i].dwFlags & PSP_USECALLBACK)
7466             psp[i].pfnCallback = NULL;
7467         if ((pages[i].dwFlags & PSP_USEHEADERTITLE) && !IS_INTRESOURCE(pages[i].pszHeaderTitle))
7468             psp[i].pszHeaderTitle = NULL;
7469         if ((pages[i].dwFlags & PSP_USEHEADERSUBTITLE) &&
7470          !IS_INTRESOURCE(pages[i].pszHeaderSubTitle))
7471             psp[i].pszHeaderSubTitle = NULL;
7472     }
7473     for (i = 0; i < num; i++)
7474     {
7475         if (!(pages[i].dwFlags & PSP_DLGINDIRECT) && !IS_INTRESOURCE(pages[i].u.pszTemplate))
7476         {
7477             if (!(psp[i].u.pszTemplate = strdupAtoW( pages[i].u.pszTemplate ))) goto error;
7478         }
7479         if ((pages[i].dwFlags & PSP_USEICONID) && !IS_INTRESOURCE(pages[i].u2.pszIcon))
7480         {
7481             if (!(psp[i].u2.pszIcon = strdupAtoW( pages[i].u2.pszIcon ))) goto error;
7482         }
7483         if ((pages[i].dwFlags & PSP_USETITLE) && !IS_INTRESOURCE(pages[i].pszTitle))
7484         {
7485             if (!(psp[i].pszTitle = strdupAtoW( pages[i].pszTitle ))) goto error;
7486         }
7487         if (pages[i].dwFlags & PSP_USECALLBACK)
7488             FIXME("ignoring pfnCallback\n");
7489         if ((pages[i].dwFlags & PSP_USEHEADERTITLE) && !IS_INTRESOURCE(pages[i].pszHeaderTitle))
7490         {
7491             if (!(psp[i].pszHeaderTitle = strdupAtoW( pages[i].pszHeaderTitle ))) goto error;
7492         }
7493         if ((pages[i].dwFlags & PSP_USEHEADERSUBTITLE) &&
7494          !IS_INTRESOURCE(pages[i].pszHeaderSubTitle))
7495         {
7496             if (!(psp[i].pszHeaderSubTitle = strdupAtoW( pages[i].pszHeaderSubTitle ))) goto error;
7497         }
7498     }
7499     return psp;
7500 error:
7501     free_prop_sheet_pages(psp, num);
7502     return NULL;
7503 }
7504 
7505 PCCERT_CONTEXT WINAPI CryptUIDlgSelectCertificateA(PCCRYPTUI_SELECTCERTIFICATE_STRUCTA pcsc)
7506 {
7507     PCCERT_CONTEXT cert = NULL;
7508     CRYPTUI_SELECTCERTIFICATE_STRUCTW selCertInfo;
7509     LPWSTR title = NULL, display_str = NULL;
7510     PROPSHEETPAGEW *pages = NULL;
7511 
7512     TRACE("%p\n", pcsc);
7513 
7514     if (pcsc->dwSize != sizeof(*pcsc) && pcsc->dwSize != sizeof(*pcsc) - sizeof(HCERTSTORE))
7515     {
7516         WARN("unexpected size %d\n", pcsc->dwSize);
7517         SetLastError(E_INVALIDARG);
7518         return NULL;
7519     }
7520     memcpy(&selCertInfo, pcsc, pcsc->dwSize);
7521     if (pcsc->szTitle)
7522     {
7523         if (!(title = strdupAtoW( pcsc->szTitle ))) goto error;
7524         selCertInfo.szTitle = title;
7525     }
7526     if (pcsc->szDisplayString)
7527     {
7528         if (!(display_str = strdupAtoW( pcsc->szDisplayString ))) goto error;
7529         selCertInfo.szDisplayString = display_str;
7530     }
7531     if (pcsc->cPropSheetPages)
7532     {
7533         pages = prop_sheet_pages_AtoW(pcsc->rgPropSheetPages, pcsc->cPropSheetPages);
7534         if (!pages)
7535             goto error;
7536         selCertInfo.rgPropSheetPages = pages;
7537     }
7538     cert = CryptUIDlgSelectCertificateW(&selCertInfo);
7539 error:
7540     HeapFree(GetProcessHeap(), 0, title);
7541     HeapFree(GetProcessHeap(), 0, display_str);
7542     if (pcsc->cPropSheetPages)
7543         free_prop_sheet_pages(pages, pcsc->cPropSheetPages);
7544     return cert;
7545 }
7546 
7547 PCCERT_CONTEXT WINAPI CryptUIDlgSelectCertificateFromStore(HCERTSTORE hCertStore, HWND hwnd, LPCWSTR pwszTitle,
7548                                                            LPCWSTR pwszDisplayString, DWORD dwDontUseColumn,
7549                                                            DWORD dwFlags, void *pvReserved)
7550 {
7551     CRYPTUI_SELECTCERTIFICATE_STRUCTW sc;
7552 
7553     TRACE("%p %p %s %s %x %x %p\n", hCertStore, hwnd, debugstr_w(pwszTitle), debugstr_w(pwszDisplayString), dwDontUseColumn, dwFlags, pvReserved);
7554 
7555     memset(&sc, 0, sizeof(sc));
7556 
7557     sc.dwSize = sizeof(sc);
7558     sc.hwndParent = hwnd;
7559     sc.dwFlags = dwFlags;
7560     sc.szTitle = pwszTitle;
7561     sc.szDisplayString = pwszDisplayString;
7562     sc.dwDontUseColumn = dwDontUseColumn;
7563     sc.cDisplayStores = 1;
7564     sc.rghDisplayStores = &hCertStore;
7565     return CryptUIDlgSelectCertificateW(&sc);
7566 }
7567 
7568 BOOL WINAPI CryptUIWizDigitalSign(DWORD flags, HWND parent, LPCWSTR title, PCCRYPTUI_WIZ_DIGITAL_SIGN_INFO info,
7569                                   PCCRYPTUI_WIZ_DIGITAL_SIGN_CONTEXT *context)
7570 {
7571     FIXME("%d %p %s %p %p: stub\n", flags, parent, debugstr_w(title), info, context);
7572     return FALSE;
7573 }
7574