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makefiles: Generate the dependencies line to avoid some code duplication.
[wine.git] / dlls / crypt32 / oid.c
blobca4d40f794868e43ba18516449edd5b4207dbba2
1 /*
2 * Copyright 2002 Mike McCormack for CodeWeavers
3 * Copyright 2005-2006 Juan Lang
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19 #include <stdio.h>
20 #include <stdarg.h>
21 #define NONAMELESSUNION
22 #include "windef.h"
23 #include "winbase.h"
24 #include "wincrypt.h"
25 #include "winreg.h"
26 #include "winuser.h"
27 #include "wine/debug.h"
28 #include "wine/list.h"
29 #include "crypt32_private.h"
30 #include "cryptres.h"
31
32 WINE_DEFAULT_DEBUG_CHANNEL(crypt);
33
34 static const WCHAR DllW[] = { 'D','l','l',0 };
35
36 static void init_function_sets(void);
37 static void init_oid_info(HINSTANCE hinst);
38 static void free_function_sets(void);
39 static void free_oid_info(void);
40
41 void crypt_oid_init(HINSTANCE hinst)
42 {
43 init_function_sets();
44 init_oid_info(hinst);
45 }
46
47 void crypt_oid_free(void)
48 {
49 free_function_sets();
50 free_oid_info();
51 }
52
53 static CRITICAL_SECTION funcSetCS;
54 static struct list funcSets;
55
56 struct OIDFunctionSet
57 {
58 LPSTR name;
59 CRITICAL_SECTION cs; /* protects functions */
60 struct list functions;
61 struct list next;
62 };
63
64 struct OIDFunction
65 {
66 DWORD encoding;
67 CRYPT_OID_FUNC_ENTRY entry;
68 struct list next;
69 };
70
71 static void init_function_sets(void)
72 {
73 InitializeCriticalSection(&funcSetCS);
74 list_init(&funcSets);
75 }
76
77 static void free_function_sets(void)
78 {
79 struct OIDFunctionSet *setCursor, *setNext;
80
81 LIST_FOR_EACH_ENTRY_SAFE(setCursor, setNext, &funcSets,
82 struct OIDFunctionSet, next)
83 {
84 struct OIDFunction *functionCursor, *funcNext;
85
86 list_remove(&setCursor->next);
87 CryptMemFree(setCursor->name);
88 LIST_FOR_EACH_ENTRY_SAFE(functionCursor, funcNext,
89 &setCursor->functions, struct OIDFunction, next)
90 {
91 list_remove(&functionCursor->next);
92 CryptMemFree(functionCursor);
93 }
94 DeleteCriticalSection(&setCursor->cs);
95 CryptMemFree(setCursor);
96 }
97 DeleteCriticalSection(&funcSetCS);
98 }
99
100 /* There is no free function associated with this; therefore, the sets are
101 * freed when crypt32.dll is unloaded.
102 */
103 HCRYPTOIDFUNCSET WINAPI CryptInitOIDFunctionSet(LPCSTR pszFuncName,
104 DWORD dwFlags)
105 {
106 struct OIDFunctionSet *cursor, *ret = NULL;
107
108 TRACE("(%s, %lx)\n", debugstr_a(pszFuncName), dwFlags);
109
110 EnterCriticalSection(&funcSetCS);
111 LIST_FOR_EACH_ENTRY(cursor, &funcSets, struct OIDFunctionSet, next)
112 {
113 if (!strcasecmp(pszFuncName, cursor->name))
114 {
115 ret = (HCRYPTOIDFUNCSET)cursor;
116 break;
117 }
118 }
119 if (!ret)
120 {
121 ret = CryptMemAlloc(sizeof(struct OIDFunctionSet));
122 if (ret)
123 {
124 memset(ret, 0, sizeof(*ret));
125 ret->name = CryptMemAlloc(strlen(pszFuncName) + 1);
126 if (ret->name)
127 {
128 InitializeCriticalSection(&ret->cs);
129 list_init(&ret->functions);
130 strcpy(ret->name, pszFuncName);
131 list_add_tail(&funcSets, &ret->next);
132 }
133 else
134 {
135 CryptMemFree(ret);
136 ret = NULL;
137 }
138 }
139 }
140 LeaveCriticalSection(&funcSetCS);
141
142 return (HCRYPTOIDFUNCSET)ret;
143 }
144
145 static char *CRYPT_GetKeyName(DWORD dwEncodingType, LPCSTR pszFuncName,
146 LPCSTR pszOID)
147 {
148 static const char szEncodingTypeFmt[] =
149 "Software\\Microsoft\\Cryptography\\OID\\EncodingType %ld\\%s\\%s";
150 UINT len;
151 char numericOID[7]; /* enough for "#65535" */
152 const char *oid;
153 LPSTR szKey;
154
155 /* MSDN says the encoding type is a mask, but it isn't treated that way.
156 * (E.g., if dwEncodingType were 3, the key names "EncodingType 1" and
157 * "EncodingType 2" would be expected if it were a mask. Instead native
158 * stores values in "EncodingType 3".
159 */
160 if (!HIWORD(pszOID))
161 {
162 snprintf(numericOID, sizeof(numericOID), "#%d", LOWORD(pszOID));
163 oid = numericOID;
164 }
165 else
166 oid = pszOID;
167
168 /* This is enough: the lengths of the two string parameters are explicitly
169 * counted, and we need up to five additional characters for the encoding
170 * type. These are covered by the "%d", "%s", and "%s" characters in the
171 * format specifier that are removed by sprintf.
172 */
173 len = sizeof(szEncodingTypeFmt) + lstrlenA(pszFuncName) + lstrlenA(oid);
174 szKey = CryptMemAlloc(len);
175 if (szKey)
176 sprintf(szKey, szEncodingTypeFmt, dwEncodingType, pszFuncName, oid);
177 return szKey;
178 }
179
180 BOOL WINAPI CryptGetDefaultOIDDllList(HCRYPTOIDFUNCSET hFuncSet,
181 DWORD dwEncodingType, LPWSTR pwszDllList, DWORD *pcchDllList)
182 {
183 BOOL ret = TRUE;
184 struct OIDFunctionSet *set = (struct OIDFunctionSet *)hFuncSet;
185 char *keyName;
186 HKEY key;
187 long rc;
188
189 TRACE("(%p, %ld, %p, %p)\n", hFuncSet, dwEncodingType, pwszDllList,
190 pcchDllList);
191
192 keyName = CRYPT_GetKeyName(dwEncodingType, set->name, "DEFAULT");
193 rc = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keyName, 0, NULL, 0,
194 KEY_READ, NULL, &key, NULL);
195 if (!rc)
196 {
197 DWORD size = *pcchDllList * sizeof(WCHAR);
198
199 rc = RegQueryValueExW(key, DllW, NULL, NULL, (LPBYTE)pwszDllList,
200 &size);
201 if (!rc)
202 *pcchDllList = size / sizeof(WCHAR);
203 else
204 {
205 /* No value, return an empty list */
206 if (*pcchDllList)
207 *pwszDllList = '\0';
208 *pcchDllList = 1;
209 }
210 RegCloseKey(key);
211 }
212 else
213 {
214 SetLastError(rc);
215 ret = FALSE;
216 }
217 CryptMemFree(keyName);
218
219 return ret;
220 }
221
222 BOOL WINAPI CryptInstallOIDFunctionAddress(HMODULE hModule,
223 DWORD dwEncodingType, LPCSTR pszFuncName, DWORD cFuncEntry,
224 const CRYPT_OID_FUNC_ENTRY rgFuncEntry[], DWORD dwFlags)
225 {
226 BOOL ret = TRUE;
227 struct OIDFunctionSet *set;
228
229 TRACE("(%p, %ld, %s, %ld, %p, %08lx)\n", hModule, dwEncodingType,
230 debugstr_a(pszFuncName), cFuncEntry, rgFuncEntry, dwFlags);
231
232 set = (struct OIDFunctionSet *)CryptInitOIDFunctionSet(pszFuncName, 0);
233 if (set)
234 {
235 DWORD i;
236
237 EnterCriticalSection(&set->cs);
238 for (i = 0; ret && i < cFuncEntry; i++)
239 {
240 struct OIDFunction *func;
241
242 if (HIWORD(rgFuncEntry[i].pszOID))
243 func = CryptMemAlloc(sizeof(struct OIDFunction)
244 + strlen(rgFuncEntry[i].pszOID) + 1);
245 else
246 func = CryptMemAlloc(sizeof(struct OIDFunction));
247 if (func)
248 {
249 func->encoding = dwEncodingType;
250 if (HIWORD(rgFuncEntry[i].pszOID))
251 {
252 func->entry.pszOID = (LPSTR)((LPBYTE)func + sizeof(*func));
253 strcpy((LPSTR)func->entry.pszOID, rgFuncEntry[i].pszOID);
254 }
255 else
256 func->entry.pszOID = rgFuncEntry[i].pszOID;
257 func->entry.pvFuncAddr = rgFuncEntry[i].pvFuncAddr;
258 list_add_tail(&set->functions, &func->next);
259 }
260 else
261 ret = FALSE;
262 }
263 LeaveCriticalSection(&set->cs);
264 }
265 else
266 ret = FALSE;
267 return ret;
268 }
269
270 static BOOL CRYPT_GetFuncFromReg(DWORD dwEncodingType, LPCSTR pszOID,
271 LPCSTR szFuncName, LPVOID *ppvFuncAddr, HCRYPTOIDFUNCADDR *phFuncAddr)
272 {
273 BOOL ret = FALSE;
274 char *keyName;
275 const char *funcName;
276 HKEY key;
277 long rc;
278
279 keyName = CRYPT_GetKeyName(dwEncodingType, szFuncName, pszOID);
280 rc = RegOpenKeyExA(HKEY_LOCAL_MACHINE, keyName, 0, KEY_READ, &key);
281 if (!rc)
282 {
283 DWORD type, size = 0;
284
285 rc = RegQueryValueExA(key, "FuncName", NULL, &type, NULL, &size);
286 if (rc == ERROR_MORE_DATA && type == REG_SZ)
287 {
288 funcName = CryptMemAlloc(size);
289 rc = RegQueryValueExA(key, "FuncName", NULL, &type,
290 (LPBYTE)funcName, &size);
291 }
292 else
293 funcName = szFuncName;
294 rc = RegQueryValueExW(key, DllW, NULL, &type, NULL, &size);
295 if (rc == ERROR_MORE_DATA && type == REG_SZ)
296 {
297 LPWSTR dllName = CryptMemAlloc(size);
298
299 if (dllName)
300 {
301 rc = RegQueryValueExW(key, DllW, NULL, NULL,
302 (LPBYTE)dllName, &size);
303 if (!rc)
304 {
305 HMODULE lib;
306
307 /* This is a bit of a hack; MSDN describes a more
308 * complicated unload routine than this will allow.
309 * Still, this seems to suffice for now.
310 */
311 lib = LoadLibraryW(dllName);
312 if (lib)
313 {
314 *ppvFuncAddr = GetProcAddress(lib, szFuncName);
315 if (*ppvFuncAddr)
316 {
317 *phFuncAddr = (HCRYPTOIDFUNCADDR)lib;
318 ret = TRUE;
319 }
320 else
321 {
322 /* Unload the library, the caller doesn't want
323 * to unload it when the return value is NULL.
324 */
325 FreeLibrary(lib);
326 }
327 }
328 }
329 else
330 SetLastError(rc);
331 CryptMemFree(dllName);
332 }
333 }
334 else
335 SetLastError(rc);
336 if (funcName != szFuncName)
337 CryptMemFree((char *)funcName);
338 RegCloseKey(key);
339 }
340 else
341 SetLastError(rc);
342 CryptMemFree(keyName);
343 return ret;
344 }
345
346 BOOL WINAPI CryptGetOIDFunctionAddress(HCRYPTOIDFUNCSET hFuncSet,
347 DWORD dwEncodingType, LPCSTR pszOID, DWORD dwFlags, void **ppvFuncAddr,
348 HCRYPTOIDFUNCADDR *phFuncAddr)
349 {
350 BOOL ret = FALSE;
351 struct OIDFunctionSet *set = (struct OIDFunctionSet *)hFuncSet;
352
353 TRACE("(%p, %ld, %s, %08lx, %p, %p)\n", hFuncSet, dwEncodingType,
354 debugstr_a(pszOID), dwFlags, ppvFuncAddr, phFuncAddr);
355
356 *ppvFuncAddr = NULL;
357 if (!(dwFlags & CRYPT_GET_INSTALLED_OID_FUNC_FLAG))
358 {
359 struct OIDFunction *function;
360
361 EnterCriticalSection(&set->cs);
362 LIST_FOR_EACH_ENTRY(function, &set->functions, struct OIDFunction, next)
363 {
364 if (function->encoding == dwEncodingType)
365 {
366 if (HIWORD(pszOID))
367 {
368 if (HIWORD(function->entry.pszOID) &&
369 !strcasecmp(function->entry.pszOID, pszOID))
370 {
371 *ppvFuncAddr = function->entry.pvFuncAddr;
372 *phFuncAddr = NULL; /* FIXME: what should it be? */
373 ret = TRUE;
374 break;
375 }
376 }
377 else if (function->entry.pszOID == pszOID)
378 {
379 *ppvFuncAddr = function->entry.pvFuncAddr;
380 *phFuncAddr = NULL; /* FIXME: what should it be? */
381 ret = TRUE;
382 break;
383 }
384 }
385 }
386 LeaveCriticalSection(&set->cs);
387 }
388 if (!*ppvFuncAddr)
389 ret = CRYPT_GetFuncFromReg(dwEncodingType, pszOID, set->name,
390 ppvFuncAddr, phFuncAddr);
391 return ret;
392 }
393
394 BOOL WINAPI CryptFreeOIDFunctionAddress(HCRYPTOIDFUNCADDR hFuncAddr,
395 DWORD dwFlags)
396 {
397 TRACE("(%p, %08lx)\n", hFuncAddr, dwFlags);
398
399 /* FIXME: as MSDN states, need to check for DllCanUnloadNow in the DLL,
400 * and only unload it if it can be unloaded. Also need to implement ref
401 * counting on the functions.
402 */
403 FreeLibrary((HMODULE)hFuncAddr);
404 return TRUE;
405 }
406
407 BOOL WINAPI CryptGetDefaultOIDFunctionAddress(HCRYPTOIDFUNCSET hFuncSet,
408 DWORD dwEncodingType, LPCWSTR pwszDll, DWORD dwFlags, void *ppvFuncAddr,
409 HCRYPTOIDFUNCADDR *phFuncAddr)
410 {
411 FIXME("(%p, %ld, %s, %08lx, %p, %p): stub\n", hFuncSet, dwEncodingType,
412 debugstr_w(pwszDll), dwFlags, ppvFuncAddr, phFuncAddr);
413 return FALSE;
414 }
415
416 /***********************************************************************
417 * CryptRegisterOIDFunction (CRYPT32.@)
418 *
419 * Register the DLL and the functions it uses to cover the combination
420 * of encoding type, functionname and OID.
421 *
422 * PARAMS
423 * dwEncodingType [I] Encoding type to be used.
424 * pszFuncName [I] Name of the function to be registered.
425 * pszOID [I] OID of the function (numeric or string).
426 * pwszDll [I] The DLL that is to be registered.
427 * pszOverrideFuncName [I] Name of the function in the DLL.
428 *
429 * RETURNS
430 * Success: TRUE.
431 * Failure: FALSE. (Look at GetLastError()).
432 *
433 * NOTES
434 * Registry errors are always reported via SetLastError().
435 */
436 BOOL WINAPI CryptRegisterOIDFunction(DWORD dwEncodingType, LPCSTR pszFuncName,
437 LPCSTR pszOID, LPCWSTR pwszDll, LPCSTR pszOverrideFuncName)
438 {
439 LONG r;
440 HKEY hKey;
441 LPSTR szKey;
442
443 TRACE("(%lx, %s, %s, %s, %s)\n", dwEncodingType, pszFuncName,
444 debugstr_a(pszOID), debugstr_w(pwszDll), pszOverrideFuncName);
445
446 /* This only registers functions for encoding certs, not messages */
447 if (!GET_CERT_ENCODING_TYPE(dwEncodingType))
448 return TRUE;
449
450 /* Native does nothing pwszDll is NULL */
451 if (!pwszDll)
452 return TRUE;
453
454 /* I'm not matching MS bug for bug here, because I doubt any app depends on
455 * it: native "succeeds" if pszFuncName is NULL, but the nonsensical entry
456 * it creates would never be used.
457 */
458 if (!pszFuncName || !pszOID)
459 {
460 SetLastError(E_INVALIDARG);
461 return FALSE;
462 }
463
464 szKey = CRYPT_GetKeyName(dwEncodingType, pszFuncName, pszOID);
465 TRACE("Key name is %s\n", debugstr_a(szKey));
466
467 if (!szKey)
468 return FALSE;
469
470 r = RegCreateKeyA(HKEY_LOCAL_MACHINE, szKey, &hKey);
471 CryptMemFree(szKey);
472
473 if (r != ERROR_SUCCESS) goto error_close_key;
474
475 /* write the values */
476 if (pszOverrideFuncName)
477 {
478 r = RegSetValueExA(hKey, "FuncName", 0, REG_SZ,
479 (const BYTE*)pszOverrideFuncName, lstrlenA(pszOverrideFuncName) + 1);
480 if (r != ERROR_SUCCESS) goto error_close_key;
481 }
482 r = RegSetValueExW(hKey, DllW, 0, REG_SZ, (const BYTE*) pwszDll,
483 (lstrlenW(pwszDll) + 1) * sizeof (WCHAR));
484
485 error_close_key:
486
487 RegCloseKey(hKey);
488
489 if (r != ERROR_SUCCESS)
490 {
491 SetLastError(r);
492 return FALSE;
493 }
494
495 return TRUE;
496 }
497
498 BOOL WINAPI CryptUnregisterOIDFunction(DWORD dwEncodingType, LPCSTR pszFuncName,
499 LPCSTR pszOID)
500 {
501 LPSTR szKey;
502 LONG rc;
503
504 TRACE("%lx %s %s\n", dwEncodingType, pszFuncName, pszOID);
505
506 if (!GET_CERT_ENCODING_TYPE(dwEncodingType))
507 return TRUE;
508
509 if (!pszFuncName || !pszOID)
510 {
511 SetLastError(ERROR_INVALID_PARAMETER);
512 return FALSE;
513 }
514
515 szKey = CRYPT_GetKeyName(dwEncodingType, pszFuncName, pszOID);
516 rc = RegDeleteKeyA(HKEY_LOCAL_MACHINE, szKey);
517 CryptMemFree(szKey);
518 if (rc)
519 SetLastError(rc);
520 return rc ? FALSE : TRUE;
521 }
522
523 BOOL WINAPI CryptGetOIDFunctionValue(DWORD dwEncodingType, LPCSTR pszFuncName,
524 LPCSTR pszOID, LPCWSTR pwszValueName, DWORD *pdwValueType, BYTE *pbValueData,
525 DWORD *pcbValueData)
526 {
527 LPSTR szKey;
528 LONG rc;
529 HKEY hKey;
530
531 TRACE("%lx %s %s %s %p %p %p\n", dwEncodingType, debugstr_a(pszFuncName),
532 debugstr_a(pszOID), debugstr_w(pwszValueName), pdwValueType, pbValueData,
533 pcbValueData);
534
535 if (!GET_CERT_ENCODING_TYPE(dwEncodingType))
536 return TRUE;
537
538 if (!pszFuncName || !pszOID || !pwszValueName)
539 {
540 SetLastError(ERROR_INVALID_PARAMETER);
541 return FALSE;
542 }
543
544 szKey = CRYPT_GetKeyName(dwEncodingType, pszFuncName, pszOID);
545 rc = RegOpenKeyA(HKEY_LOCAL_MACHINE, szKey, &hKey);
546 CryptMemFree(szKey);
547 if (rc)
548 SetLastError(rc);
549 else
550 {
551 rc = RegQueryValueExW(hKey, pwszValueName, NULL, pdwValueType,
552 pbValueData, pcbValueData);
553 if (rc)
554 SetLastError(rc);
555 RegCloseKey(hKey);
556 }
557 return rc ? FALSE : TRUE;
558 }
559
560 BOOL WINAPI CryptSetOIDFunctionValue(DWORD dwEncodingType, LPCSTR pszFuncName,
561 LPCSTR pszOID, LPCWSTR pwszValueName, DWORD dwValueType,
562 const BYTE *pbValueData, DWORD cbValueData)
563 {
564 LPSTR szKey;
565 LONG rc;
566 HKEY hKey;
567
568 TRACE("%lx %s %s %s %ld %p %ld\n", dwEncodingType, debugstr_a(pszFuncName),
569 debugstr_a(pszOID), debugstr_w(pwszValueName), dwValueType, pbValueData,
570 cbValueData);
571
572 if (!GET_CERT_ENCODING_TYPE(dwEncodingType))
573 return TRUE;
574
575 if (!pszFuncName || !pszOID || !pwszValueName)
576 {
577 SetLastError(ERROR_INVALID_PARAMETER);
578 return FALSE;
579 }
580
581 szKey = CRYPT_GetKeyName(dwEncodingType, pszFuncName, pszOID);
582 rc = RegOpenKeyA(HKEY_LOCAL_MACHINE, szKey, &hKey);
583 CryptMemFree(szKey);
584 if (rc)
585 SetLastError(rc);
586 else
587 {
588 rc = RegSetValueExW(hKey, pwszValueName, 0, dwValueType, pbValueData,
589 cbValueData);
590 if (rc)
591 SetLastError(rc);
592 RegCloseKey(hKey);
593 }
594 return rc ? FALSE : TRUE;
595 }
596
597 static LPCWSTR CRYPT_FindStringInMultiString(LPCWSTR multi, LPCWSTR toFind)
598 {
599 LPCWSTR ret = NULL, ptr;
600
601 for (ptr = multi; ptr && *ptr && !ret; ptr += lstrlenW(ptr) + 1)
602 {
603 if (!lstrcmpiW(ptr, toFind))
604 ret = ptr;
605 }
606 return ret;
607 }
608
609 static DWORD CRYPT_GetMultiStringCharacterLen(LPCWSTR multi)
610 {
611 DWORD ret;
612
613 if (multi)
614 {
615 LPCWSTR ptr;
616
617 /* Count terminating empty string */
618 ret = 1;
619 for (ptr = multi; *ptr; ptr += lstrlenW(ptr) + 1)
620 ret += lstrlenW(ptr) + 1;
621 }
622 else
623 ret = 0;
624 return ret;
625 }
626
627 static LPWSTR CRYPT_AddStringToMultiString(LPWSTR multi, LPCWSTR toAdd,
628 DWORD index)
629 {
630 LPWSTR ret;
631
632 if (!multi)
633 {
634 /* FIXME: ignoring index, is that okay? */
635 ret = CryptMemAlloc((lstrlenW(toAdd) + 2) * sizeof(WCHAR));
636 if (ret)
637 {
638 /* copy string, including NULL terminator */
639 memcpy(ret, toAdd, (lstrlenW(toAdd) + 1) * sizeof(WCHAR));
640 /* add terminating empty string */
641 *(ret + lstrlenW(toAdd) + 1) = 0;
642 }
643 }
644 else
645 {
646 DWORD len = CRYPT_GetMultiStringCharacterLen(multi);
647
648 ret = CryptMemRealloc(multi, (len + lstrlenW(toAdd) + 1) *
649 sizeof(WCHAR));
650 if (ret)
651 {
652 LPWSTR spotToAdd;
653
654 if (index == CRYPT_REGISTER_LAST_INDEX)
655 spotToAdd = ret + len - 1;
656 else
657 {
658 DWORD i;
659
660 /* FIXME: if index is too large for the string, toAdd is
661 * added to the end. Is that okay?
662 */
663 for (i = 0, spotToAdd = ret; i < index && *spotToAdd;
664 spotToAdd += lstrlenW(spotToAdd) + 1)
665 ;
666 }
667 if (spotToAdd)
668 {
669 /* Copy existing string "right" */
670 memmove(spotToAdd + lstrlenW(toAdd) + 1, spotToAdd,
671 (len - (spotToAdd - ret)) * sizeof(WCHAR));
672 /* Copy new string */
673 memcpy(spotToAdd, toAdd, (lstrlenW(toAdd) + 1) * sizeof(WCHAR));
674 }
675 else
676 {
677 CryptMemFree(ret);
678 ret = NULL;
679 }
680 }
681 }
682 return ret;
683 }
684
685 static BOOL CRYPT_RemoveStringFromMultiString(LPWSTR multi, LPCWSTR toRemove)
686 {
687 LPWSTR spotToRemove = (LPWSTR)CRYPT_FindStringInMultiString(multi,
688 toRemove);
689 BOOL ret;
690
691 if (spotToRemove)
692 {
693 DWORD len = CRYPT_GetMultiStringCharacterLen(multi);
694
695 /* Copy remainder of string "left" */
696 memmove(spotToRemove, spotToRemove + lstrlenW(toRemove) + 1,
697 (len - (spotToRemove - multi)) * sizeof(WCHAR));
698 ret = TRUE;
699 }
700 else
701 {
702 SetLastError(ERROR_FILE_NOT_FOUND);
703 ret = FALSE;
704 }
705 return ret;
706 }
707
708 static BOOL CRYPT_GetDefaultOIDKey(DWORD dwEncodingType, LPCSTR pszFuncName,
709 PHKEY key)
710 {
711 LPSTR keyName;
712 LONG r;
713
714 keyName = CRYPT_GetKeyName(dwEncodingType, pszFuncName, "DEFAULT");
715 TRACE("Key name is %s\n", debugstr_a(keyName));
716
717 if (!keyName)
718 return FALSE;
719
720 r = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keyName, 0, NULL, 0, KEY_ALL_ACCESS,
721 NULL, key, NULL);
722 CryptMemFree(keyName);
723 if (r != ERROR_SUCCESS)
724 {
725 SetLastError(r);
726 return FALSE;
727 }
728 return TRUE;
729 }
730
731 static LPWSTR CRYPT_GetDefaultOIDDlls(HKEY key)
732 {
733 LONG r;
734 DWORD type, size;
735 LPWSTR dlls;
736
737 r = RegQueryValueExW(key, DllW, NULL, &type, NULL, &size);
738 if (r == ERROR_SUCCESS && type == REG_MULTI_SZ)
739 {
740 dlls = CryptMemAlloc(size);
741 r = RegQueryValueExW(key, DllW, NULL, &type, (LPBYTE)dlls, &size);
742 if (r != ERROR_SUCCESS)
743 {
744 CryptMemFree(dlls);
745 dlls = NULL;
746 }
747 }
748 else
749 dlls = NULL;
750 return dlls;
751 }
752
753 static inline BOOL CRYPT_SetDefaultOIDDlls(HKEY key, LPCWSTR dlls)
754 {
755 DWORD len = CRYPT_GetMultiStringCharacterLen(dlls);
756 LONG r;
757
758 if ((r = RegSetValueExW(key, DllW, 0, REG_MULTI_SZ, (const BYTE *)dlls,
759 len * sizeof (WCHAR))))
760 SetLastError(r);
761 return r == ERROR_SUCCESS;
762 }
763
764 BOOL WINAPI CryptRegisterDefaultOIDFunction(DWORD dwEncodingType,
765 LPCSTR pszFuncName, DWORD dwIndex, LPCWSTR pwszDll)
766 {
767 HKEY key;
768 LPWSTR dlls;
769 LPCWSTR existing;
770 BOOL ret = FALSE;
771
772 TRACE("(%lx, %s, %lx, %s)\n", dwEncodingType, pszFuncName, dwIndex,
773 debugstr_w(pwszDll));
774
775 if (!pwszDll)
776 {
777 SetLastError(E_INVALIDARG);
778 return FALSE;
779 }
780
781 if (!CRYPT_GetDefaultOIDKey(dwEncodingType, pszFuncName, &key))
782 return FALSE;
783
784 dlls = CRYPT_GetDefaultOIDDlls(key);
785 if ((existing = CRYPT_FindStringInMultiString(dlls, pwszDll)))
786 SetLastError(ERROR_FILE_EXISTS);
787 else
788 {
789 dlls = CRYPT_AddStringToMultiString(dlls, pwszDll, dwIndex);
790 if (dlls)
791 ret = CRYPT_SetDefaultOIDDlls(key, dlls);
792 }
793 CryptMemFree(dlls);
794 RegCloseKey(key);
795 return ret;
796 }
797
798 BOOL WINAPI CryptUnregisterDefaultOIDFunction(DWORD dwEncodingType,
799 LPCSTR pszFuncName, LPCWSTR pwszDll)
800 {
801 HKEY key;
802 LPWSTR dlls;
803 BOOL ret;
804
805 TRACE("(%lx, %s, %s)\n", dwEncodingType, debugstr_a(pszFuncName),
806 debugstr_w(pwszDll));
807
808 if (!pwszDll)
809 {
810 SetLastError(E_INVALIDARG);
811 return FALSE;
812 }
813
814 if (!CRYPT_GetDefaultOIDKey(dwEncodingType, pszFuncName, &key))
815 return FALSE;
816
817 dlls = CRYPT_GetDefaultOIDDlls(key);
818 if ((ret = CRYPT_RemoveStringFromMultiString(dlls, pwszDll)))
819 ret = CRYPT_SetDefaultOIDDlls(key, dlls);
820 CryptMemFree(dlls);
821 RegCloseKey(key);
822 return ret;
823 }
824
825 static CRITICAL_SECTION oidInfoCS;
826 static struct list oidInfo;
827
828 static const WCHAR tripledes[] = { '3','d','e','s',0 };
829 static const WCHAR cms3deswrap[] = { 'C','M','S','3','D','E','S','w','r','a',
830 'p',0 };
831 static const WCHAR cmsrc2wrap[] = { 'C','M','S','R','C','2','w','r','a','p',0 };
832 static const WCHAR des[] = { 'd','e','s',0 };
833 static const WCHAR md2[] = { 'm','d','2',0 };
834 static const WCHAR md4[] = { 'm','d','4',0 };
835 static const WCHAR md5[] = { 'm','d','5',0 };
836 static const WCHAR rc2[] = { 'r','c','2',0 };
837 static const WCHAR rc4[] = { 'r','c','4',0 };
838 static const WCHAR sha[] = { 's','h','a',0 };
839 static const WCHAR sha1[] = { 's','h','a','1',0 };
840 static const WCHAR RSA[] = { 'R','S','A',0 };
841 static const WCHAR RSA_KEYX[] = { 'R','S','A','_','K','E','Y','X',0 };
842 static const WCHAR RSA_SIGN[] = { 'R','S','A','_','S','I','G','N',0 };
843 static const WCHAR DSA[] = { 'D','S','A',0 };
844 static const WCHAR DSA_SIGN[] = { 'D','S','A','_','S','I','G','N',0 };
845 static const WCHAR DH[] = { 'D','H',0 };
846 static const WCHAR DSS[] = { 'D','S','S',0 };
847 static const WCHAR mosaicKMandUpdSig[] =
848 { 'm','o','s','a','i','c','K','M','a','n','d','U','p','d','S','i','g',0 };
849 static const WCHAR ESDH[] = { 'E','S','D','H',0 };
850 static const WCHAR NO_SIGN[] = { 'N','O','S','I','G','N',0 };
851 static const WCHAR dsaSHA1[] = { 'd','s','a','S','H','A','1',0 };
852 static const WCHAR md2RSA[] = { 'm','d','2','R','S','A',0 };
853 static const WCHAR md4RSA[] = { 'm','d','4','R','S','A',0 };
854 static const WCHAR md5RSA[] = { 'm','d','5','R','S','A',0 };
855 static const WCHAR shaDSA[] = { 's','h','a','D','S','A',0 };
856 static const WCHAR sha1DSA[] = { 's','h','a','1','D','S','A',0 };
857 static const WCHAR shaRSA[] = { 's','h','a','R','S','A',0 };
858 static const WCHAR sha1RSA[] = { 's','h','a','1','R','S','A',0 };
859 static const WCHAR mosaicUpdatedSig[] =
860 { 'm','o','s','a','i','c','U','p','d','a','t','e','d','S','i','g',0 };
861 static const WCHAR CN[] = { 'C','N',0 };
862 static const WCHAR L[] = { 'L',0 };
863 static const WCHAR O[] = { 'O',0 };
864 static const WCHAR OU[] = { 'O','U',0 };
865 static const WCHAR E[] = { 'E',0 };
866 static const WCHAR C[] = { 'C',0 };
867 static const WCHAR S[] = { 'S',0 };
868 static const WCHAR ST[] = { 'S','T',0 };
869 static const WCHAR STREET[] = { 'S','T','R','E','E','T',0 };
870 static const WCHAR T[] = { 'T',0 };
871 static const WCHAR Title[] = { 'T','i','t','l','e',0 };
872 static const WCHAR G[] = { 'G',0 };
873 static const WCHAR GivenName[] = { 'G','i','v','e','n','N','a','m','e',0 };
874 static const WCHAR I[] = { 'I',0 };
875 static const WCHAR Initials[] = { 'I','n','i','t','i','a','l','s',0 };
876 static const WCHAR SN[] = { 'S','N',0 };
877 static const WCHAR DC[] = { 'D','C',0 };
878 static const WCHAR Description[] =
879 { 'D','e','s','c','r','i','p','t','i','o','n',0 };
880 static const WCHAR PostalCode[] = { 'P','o','s','t','a','l','C','o','d','e',0 };
881 static const WCHAR POBox[] = { 'P','O','B','o','x',0 };
882 static const WCHAR Phone[] = { 'P','h','o','n','e',0 };
883 static const WCHAR X21Address[] = { 'X','2','1','A','d','d','r','e','s','s',0 };
884 static const WCHAR dnQualifier[] =
885 { 'd','n','Q','u','a','l','i','f','i','e','r',0 };
886 static const WCHAR Email[] = { 'E','m','a','i','l',0 };
887 static const WCHAR GN[] = { 'G','N',0 };
888
889 static const DWORD noNullFlag = CRYPT_OID_NO_NULL_ALGORITHM_PARA_FLAG;
890 static const DWORD mosaicFlags = CRYPT_OID_INHIBIT_SIGNATURE_FORMAT_FLAG |
891 CRYPT_OID_NO_NULL_ALGORITHM_PARA_FLAG;
892 static const CRYPT_DATA_BLOB noNullBlob = { sizeof(noNullFlag),
893 (LPBYTE)&noNullFlag };
894 static const CRYPT_DATA_BLOB mosaicFlagsBlob = { sizeof(mosaicFlags),
895 (LPBYTE)&mosaicFlags };
896
897 static const DWORD rsaSign = CALG_RSA_SIGN;
898 static const DWORD dssSign[2] = { CALG_DSS_SIGN,
899 CRYPT_OID_NO_NULL_ALGORITHM_PARA_FLAG };
900 static const DWORD mosaicSign[2] = { CALG_DSS_SIGN,
901 CRYPT_OID_INHIBIT_SIGNATURE_FORMAT_FLAG |
902 CRYPT_OID_NO_NULL_ALGORITHM_PARA_FLAG };
903 static const CRYPT_DATA_BLOB rsaSignBlob = { sizeof(rsaSign),
904 (LPBYTE)&rsaSign };
905 static const CRYPT_DATA_BLOB dssSignBlob = { sizeof(dssSign),
906 (LPBYTE)dssSign };
907 static const CRYPT_DATA_BLOB mosaicSignBlob = { sizeof(mosaicSign),
908 (LPBYTE)mosaicSign };
909
910 static const DWORD ia5String[] = { CERT_RDN_IA5_STRING, 0 };
911 static const DWORD numericString[] = { CERT_RDN_NUMERIC_STRING, 0 };
912 static const DWORD printableString[] = { CERT_RDN_PRINTABLE_STRING, 0 };
913 static const DWORD domainCompTypes[] = { CERT_RDN_IA5_STRING,
914 CERT_RDN_UTF8_STRING, 0 };
915 static const CRYPT_DATA_BLOB ia5StringBlob = { sizeof(ia5String),
916 (LPBYTE)ia5String };
917 static const CRYPT_DATA_BLOB numericStringBlob = { sizeof(numericString),
918 (LPBYTE)numericString };
919 static const CRYPT_DATA_BLOB printableStringBlob = { sizeof(printableString),
920 (LPBYTE)printableString };
921 static const CRYPT_DATA_BLOB domainCompTypesBlob = { sizeof(domainCompTypes),
922 (LPBYTE)domainCompTypes };
923
924 static const struct OIDInfoConstructor {
925 DWORD dwGroupId;
926 LPCSTR pszOID;
927 UINT Algid;
928 LPCWSTR pwszName;
929 const CRYPT_DATA_BLOB *blob;
930 } oidInfoConstructors[] = {
931 { 1, szOID_OIWSEC_sha1, CALG_SHA1, sha1, NULL },
932 { 1, szOID_OIWSEC_sha1, CALG_SHA1, sha, NULL },
933 { 1, szOID_OIWSEC_sha, CALG_SHA, sha, NULL },
934 { 1, szOID_RSA_MD5, CALG_MD5, md5, NULL },
935 { 1, szOID_RSA_MD4, CALG_MD4, md4, NULL },
936 { 1, szOID_RSA_MD2, CALG_MD2, md2, NULL },
937
938 { 2, szOID_OIWSEC_desCBC, CALG_DES, des, NULL },
939 { 2, szOID_RSA_DES_EDE3_CBC, CALG_3DES, tripledes, NULL },
940 { 2, szOID_RSA_RC2CBC, CALG_RC2, rc2, NULL },
941 { 2, szOID_RSA_RC4, CALG_RC4, rc4, NULL },
942 { 2, szOID_RSA_SMIMEalgCMS3DESwrap, CALG_3DES, cms3deswrap, NULL },
943 { 2, szOID_RSA_SMIMEalgCMSRC2wrap, CALG_RC2, cmsrc2wrap, NULL },
944
945 { 3, szOID_RSA_RSA, CALG_RSA_KEYX, RSA, NULL },
946 { 3, szOID_X957_DSA, CALG_DSS_SIGN, DSA, &noNullBlob },
947 { 3, szOID_ANSI_X942_DH, CALG_DH_SF, DH, &noNullBlob },
948 { 3, szOID_RSA_RSA, CALG_RSA_KEYX, RSA_KEYX, NULL },
949 { 3, szOID_RSA_RSA, CALG_RSA_SIGN, RSA, NULL },
950 { 3, szOID_RSA_RSA, CALG_RSA_SIGN, RSA_SIGN, NULL },
951 { 3, szOID_OIWSEC_dsa, CALG_DSS_SIGN, DSA, &noNullBlob },
952 { 3, szOID_OIWSEC_dsa, CALG_DSS_SIGN, DSS, &noNullBlob },
953 { 3, szOID_OIWSEC_dsa, CALG_DSS_SIGN, DSA_SIGN, &noNullBlob },
954 { 3, szOID_RSA_DH, CALG_DH_SF, DH, &noNullBlob },
955 { 3, szOID_OIWSEC_rsaXchg, CALG_RSA_KEYX, RSA_KEYX, NULL },
956 { 3, szOID_INFOSEC_mosaicKMandUpdSig, CALG_DSS_SIGN, mosaicKMandUpdSig,
957 &mosaicFlagsBlob },
958 { 3, szOID_RSA_SMIMEalgESDH, CALG_DH_EPHEM, ESDH, &noNullBlob },
959 { 3, szOID_PKIX_NO_SIGNATURE, CALG_NO_SIGN, NO_SIGN, NULL },
960
961 { 4, szOID_RSA_SHA1RSA, CALG_SHA1, sha1RSA, &rsaSignBlob },
962 { 4, szOID_RSA_MD5RSA, CALG_MD5, md5RSA, &rsaSignBlob },
963 { 4, szOID_X957_SHA1DSA, CALG_SHA1, sha1DSA, &dssSignBlob },
964 { 4, szOID_OIWSEC_sha1RSASign, CALG_SHA1, sha1RSA, &rsaSignBlob },
965 { 4, szOID_OIWSEC_sha1RSASign, CALG_SHA1, shaRSA, &rsaSignBlob },
966 { 4, szOID_OIWSEC_shaRSA, CALG_SHA1, shaRSA, &rsaSignBlob },
967 { 4, szOID_OIWSEC_md5RSA, CALG_MD5, md5RSA, &rsaSignBlob },
968 { 4, szOID_RSA_MD2RSA, CALG_MD2, md2RSA, &rsaSignBlob },
969 { 4, szOID_RSA_MD4RSA, CALG_MD4, md4RSA, &rsaSignBlob },
970 { 4, szOID_OIWSEC_md4RSA, CALG_MD4, md4RSA, &rsaSignBlob },
971 { 4, szOID_OIWSEC_md4RSA2, CALG_MD4, md4RSA, &rsaSignBlob },
972 { 4, szOID_OIWDIR_md2RSA, CALG_MD2, md2RSA, &rsaSignBlob },
973 { 4, szOID_OIWSEC_shaDSA, CALG_SHA1, sha1DSA, &dssSignBlob },
974 { 4, szOID_OIWSEC_shaDSA, CALG_SHA1, shaDSA, &dssSignBlob },
975 { 4, szOID_OIWSEC_dsaSHA1, CALG_SHA1, dsaSHA1, &dssSignBlob },
976 { 4, szOID_INFOSEC_mosaicUpdatedSig, CALG_SHA1, mosaicUpdatedSig,
977 &mosaicSignBlob },
978
979 { 5, szOID_COMMON_NAME, 0, CN, NULL },
980 { 5, szOID_LOCALITY_NAME, 0, L, NULL },
981 { 5, szOID_ORGANIZATION_NAME, 0, O, NULL },
982 { 5, szOID_ORGANIZATIONAL_UNIT_NAME, 0, OU, NULL },
983 { 5, szOID_RSA_emailAddr, 0, E, &ia5StringBlob },
984 { 5, szOID_RSA_emailAddr, 0, Email, &ia5StringBlob },
985 { 5, szOID_COUNTRY_NAME, 0, C, &printableStringBlob },
986 { 5, szOID_STATE_OR_PROVINCE_NAME, 0, S, NULL },
987 { 5, szOID_STATE_OR_PROVINCE_NAME, 0, ST, NULL },
988 { 5, szOID_STREET_ADDRESS, 0, STREET, NULL },
989 { 5, szOID_TITLE, 0, T, NULL },
990 { 5, szOID_TITLE, 0, Title, NULL },
991 { 5, szOID_GIVEN_NAME, 0, G, NULL },
992 { 5, szOID_GIVEN_NAME, 0, GN, NULL },
993 { 5, szOID_GIVEN_NAME, 0, GivenName, NULL },
994 { 5, szOID_INITIALS, 0, I, NULL },
995 { 5, szOID_INITIALS, 0, Initials, NULL },
996 { 5, szOID_SUR_NAME, 0, SN, NULL },
997 { 5, szOID_DOMAIN_COMPONENT, 0, DC, &domainCompTypesBlob },
998 { 5, szOID_DESCRIPTION, 0, Description, NULL },
999 { 5, szOID_POSTAL_CODE, 0, PostalCode, NULL },
1000 { 5, szOID_POST_OFFICE_BOX, 0, POBox, NULL },
1001 { 5, szOID_TELEPHONE_NUMBER, 0, Phone, &printableStringBlob },
1002 { 5, szOID_X21_ADDRESS, 0, X21Address, &numericStringBlob },
1003 { 5, szOID_DN_QUALIFIER, 0, dnQualifier, NULL },
1004
1005 { 6, szOID_AUTHORITY_KEY_IDENTIFIER2, 0, (LPCWSTR)IDS_AUTHORITY_KEY_ID, NULL },
1006 { 6, szOID_AUTHORITY_KEY_IDENTIFIER, 0, (LPCWSTR)IDS_AUTHORITY_KEY_ID, NULL },
1007 { 6, szOID_KEY_ATTRIBUTES, 0, (LPCWSTR)IDS_KEY_ATTRIBUTES, NULL },
1008 { 6, szOID_KEY_USAGE_RESTRICTION, 0, (LPCWSTR)IDS_KEY_USAGE_RESTRICTION, NULL },
1009 { 6, szOID_SUBJECT_ALT_NAME2, 0, (LPCWSTR)IDS_SUBJECT_ALT_NAME, NULL },
1010 { 6, szOID_SUBJECT_ALT_NAME, 0, (LPCWSTR)IDS_SUBJECT_ALT_NAME, NULL },
1011 { 6, szOID_ISSUER_ALT_NAME2, 0, (LPCWSTR)IDS_ISSUER_ALT_NAME, NULL },
1012 { 6, szOID_ISSUER_ALT_NAME2, 0, (LPCWSTR)IDS_ISSUER_ALT_NAME, NULL },
1013 { 6, szOID_BASIC_CONSTRAINTS2, 0, (LPCWSTR)IDS_BASIC_CONSTRAINTS, NULL },
1014 { 6, szOID_BASIC_CONSTRAINTS, 0, (LPCWSTR)IDS_BASIC_CONSTRAINTS, NULL },
1015 { 6, szOID_KEY_USAGE, 0, (LPCWSTR)IDS_KEY_USAGE, NULL },
1016 { 6, szOID_CERT_POLICIES, 0, (LPCWSTR)IDS_CERT_POLICIES, NULL },
1017 { 6, szOID_SUBJECT_KEY_IDENTIFIER, 0, (LPCWSTR)IDS_SUBJECT_KEY_IDENTIFIER, NULL },
1018 { 6, szOID_CRL_REASON_CODE, 0, (LPCWSTR)IDS_CRL_REASON_CODE, NULL },
1019 { 6, szOID_CRL_DIST_POINTS, 0, (LPCWSTR)IDS_CRL_DIST_POINTS, NULL },
1020 { 6, szOID_ENHANCED_KEY_USAGE, 0, (LPCWSTR)IDS_ENHANCED_KEY_USAGE, NULL },
1021 { 6, szOID_AUTHORITY_INFO_ACCESS, 0, (LPCWSTR)IDS_AUTHORITY_INFO_ACCESS, NULL },
1022 { 6, szOID_CERT_EXTENSIONS, 0, (LPCWSTR)IDS_CERT_EXTENSIONS, NULL },
1023 { 6, szOID_RSA_certExtensions, 0, (LPCWSTR)IDS_CERT_EXTENSIONS, NULL },
1024 { 6, szOID_NEXT_UPDATE_LOCATION, 0, (LPCWSTR)IDS_NEXT_UPDATE_LOCATION, NULL },
1025 { 6, szOID_YESNO_TRUST_ATTR, 0, (LPCWSTR)IDS_YES_OR_NO_TRUST, NULL },
1026 { 6, szOID_RSA_emailAddr, 0, (LPCWSTR)IDS_EMAIL_ADDRESS, NULL },
1027 { 6, szOID_RSA_unstructName, 0, (LPCWSTR)IDS_UNSTRUCTURED_NAME, NULL },
1028 { 6, szOID_RSA_contentType, 0, (LPCWSTR)IDS_CONTENT_TYPE, NULL },
1029 { 6, szOID_RSA_messageDigest, 0, (LPCWSTR)IDS_MESSAGE_DIGEST, NULL },
1030 { 6, szOID_RSA_signingTime, 0, (LPCWSTR)IDS_SIGNING_TIME, NULL },
1031 { 6, szOID_RSA_counterSign, 0, (LPCWSTR)IDS_COUNTER_SIGN, NULL },
1032 { 6, szOID_RSA_challengePwd, 0, (LPCWSTR)IDS_CHALLENGE_PASSWORD, NULL },
1033 { 6, szOID_RSA_unstructAddr, 0, (LPCWSTR)IDS_UNSTRUCTURED_ADDRESS, NULL },
1034 { 6, szOID_RSA_SMIMECapabilities, 0, (LPCWSTR)IDS_SMIME_CAPABILITIES, NULL },
1035 { 6, szOID_RSA_preferSignedData, 0, (LPCWSTR)IDS_PREFER_SIGNED_DATA, NULL },
1036 { 6, szOID_PKIX_POLICY_QUALIFIER_CPS, 0, (LPCWSTR)IDS_CPS, NULL },
1037 { 6, szOID_PKIX_POLICY_QUALIFIER_USERNOTICE, 0, (LPCWSTR)IDS_USER_NOTICE, NULL },
1038 { 6, szOID_PKIX_OCSP, 0, (LPCWSTR)IDS_OCSP, NULL },
1039 { 6, szOID_PKIX_CA_ISSUERS, 0, (LPCWSTR)IDS_CA_ISSUER, NULL },
1040 { 6, szOID_ENROLL_CERTTYPE_EXTENSION, 0, (LPCWSTR)IDS_CERT_TEMPLATE_NAME, NULL },
1041 { 6, szOID_ENROLL_CERTTYPE_EXTENSION, 0, (LPCWSTR)IDS_CERT_TYPE, NULL },
1042 { 6, szOID_CERT_MANIFOLD, 0, (LPCWSTR)IDS_CERT_MANIFOLD, NULL },
1043 { 6, szOID_NETSCAPE_CERT_TYPE, 0, (LPCWSTR)IDS_NETSCAPE_CERT_TYPE, NULL },
1044 { 6, szOID_NETSCAPE_BASE_URL, 0, (LPCWSTR)IDS_NETSCAPE_BASE_URL, NULL },
1045 { 6, szOID_NETSCAPE_REVOCATION_URL, 0, (LPCWSTR)IDS_NETSCAPE_REVOCATION_URL, NULL },
1046 { 6, szOID_NETSCAPE_CA_REVOCATION_URL, 0, (LPCWSTR)IDS_NETSCAPE_CA_REVOCATION_URL, NULL },
1047 { 6, szOID_NETSCAPE_CERT_RENEWAL_URL, 0, (LPCWSTR)IDS_NETSCAPE_CERT_RENEWAL_URL, NULL },
1048 { 6, szOID_NETSCAPE_CA_POLICY_URL, 0, (LPCWSTR)IDS_NETSCAPE_CA_POLICY_URL, NULL },
1049 { 6, szOID_NETSCAPE_SSL_SERVER_NAME, 0, (LPCWSTR)IDS_NETSCAPE_SSL_SERVER_NAME, NULL },
1050 { 6, szOID_NETSCAPE_COMMENT, 0, (LPCWSTR)IDS_NETSCAPE_COMMENT, NULL },
1051 { 6, "1.3.6.1.4.1.311.2.1.10", 0, (LPCWSTR)IDS_SPC_SP_AGENCY_INFO, NULL },
1052 { 6, "1.3.6.1.4.1.311.2.1.27", 0, (LPCWSTR)IDS_SPC_FINANCIAL_CRITERIA, NULL },
1053 { 6, "1.3.6.1.4.1.311.2.1.26", 0, (LPCWSTR)IDS_SPC_MINIMAL_CRITERIA, NULL },
1054 { 6, szOID_COUNTRY_NAME, 0, (LPCWSTR)IDS_COUNTRY, NULL },
1055 { 6, szOID_ORGANIZATION_NAME, 0, (LPCWSTR)IDS_ORGANIZATION, NULL },
1056 { 6, szOID_ORGANIZATIONAL_UNIT_NAME, 0, (LPCWSTR)IDS_ORGANIZATIONAL_UNIT, NULL },
1057 { 6, szOID_COMMON_NAME, 0, (LPCWSTR)IDS_COMMON_NAME, NULL },
1058 { 6, szOID_LOCALITY_NAME, 0, (LPCWSTR)IDS_LOCALITY, NULL },
1059 { 6, szOID_STATE_OR_PROVINCE_NAME, 0, (LPCWSTR)IDS_STATE_OR_PROVINCE, NULL },
1060 { 6, szOID_TITLE, 0, (LPCWSTR)IDS_TITLE, NULL },
1061 { 6, szOID_GIVEN_NAME, 0, (LPCWSTR)IDS_GIVEN_NAME, NULL },
1062 { 6, szOID_INITIALS, 0, (LPCWSTR)IDS_INITIALS, NULL },
1063 { 6, szOID_SUR_NAME, 0, (LPCWSTR)IDS_SUR_NAME, NULL },
1064 { 6, szOID_DOMAIN_COMPONENT, 0, (LPCWSTR)IDS_DOMAIN_COMPONENT, NULL },
1065 { 6, szOID_STREET_ADDRESS, 0, (LPCWSTR)IDS_STREET_ADDRESS, NULL },
1066 { 6, szOID_DEVICE_SERIAL_NUMBER, 0, (LPCWSTR)IDS_SERIAL_NUMBER, NULL },
1067 { 6, szOID_CERTSRV_CA_VERSION, 0, (LPCWSTR)IDS_CA_VERSION, NULL },
1068 { 6, szOID_CERTSRV_CROSSCA_VERSION, 0, (LPCWSTR)IDS_CROSS_CA_VERSION, NULL },
1069 { 6, szOID_SERIALIZED, 0, (LPCWSTR)IDS_SERIALIZED_SIG_SERIAL_NUMBER, NULL },
1070 { 6, szOID_NT_PRINCIPAL_NAME, 0, (LPCWSTR)IDS_PRINCIPAL_NAME, NULL },
1071 { 6, szOID_PRODUCT_UPDATE, 0, (LPCWSTR)IDS_WINDOWS_PRODUCT_UPDATE, NULL },
1072 { 6, szOID_ENROLLMENT_NAME_VALUE_PAIR, 0, (LPCWSTR)IDS_ENROLLMENT_NAME_VALUE_PAIR, NULL },
1073 { 6, szOID_OS_VERSION, 0, (LPCWSTR)IDS_OS_VERSION, NULL },
1074 { 6, szOID_ENROLLMENT_CSP_PROVIDER, 0, (LPCWSTR)IDS_ENROLLMENT_CSP, NULL },
1075 { 6, szOID_CRL_NUMBER, 0, (LPCWSTR)IDS_CRL_NUMBER, NULL },
1076 { 6, szOID_DELTA_CRL_INDICATOR, 0, (LPCWSTR)IDS_DELTA_CRL_INDICATOR, NULL },
1077 { 6, szOID_ISSUING_DIST_POINT, 0, (LPCWSTR)IDS_ISSUING_DIST_POINT, NULL },
1078 { 6, szOID_FRESHEST_CRL, 0, (LPCWSTR)IDS_FRESHEST_CRL, NULL },
1079 { 6, szOID_NAME_CONSTRAINTS, 0, (LPCWSTR)IDS_NAME_CONSTRAINTS, NULL },
1080 { 6, szOID_POLICY_MAPPINGS, 0, (LPCWSTR)IDS_POLICY_MAPPINGS, NULL },
1081 { 6, szOID_LEGACY_POLICY_MAPPINGS, 0, (LPCWSTR)IDS_POLICY_MAPPINGS, NULL },
1082 { 6, szOID_POLICY_CONSTRAINTS, 0, (LPCWSTR)IDS_POLICY_CONSTRAINTS, NULL },
1083 { 6, szOID_CROSS_CERT_DIST_POINTS, 0, (LPCWSTR)IDS_CROSS_CERT_DIST_POINTS, NULL },
1084 { 6, szOID_APPLICATION_CERT_POLICIES, 0, (LPCWSTR)IDS_APPLICATION_POLICIES, NULL },
1085 { 6, szOID_APPLICATION_POLICY_MAPPINGS, 0, (LPCWSTR)IDS_APPLICATION_POLICY_MAPPINGS, NULL },
1086 { 6, szOID_APPLICATION_POLICY_CONSTRAINTS, 0, (LPCWSTR)IDS_APPLICATION_POLICY_CONSTRAINTS, NULL },
1087 { 6, szOID_CT_PKI_DATA, 0, (LPCWSTR)IDS_CMC_DATA, NULL },
1088 { 6, szOID_CT_PKI_RESPONSE, 0, (LPCWSTR)IDS_CMC_RESPONSE, NULL },
1089 { 6, szOID_CMC, 0, (LPCWSTR)IDS_UNSIGNED_CMC_REQUEST, NULL },
1090 { 6, szOID_CMC_STATUS_INFO, 0, (LPCWSTR)IDS_CMC_STATUS_INFO, NULL },
1091 { 6, szOID_CMC_ADD_EXTENSIONS, 0, (LPCWSTR)IDS_CMC_EXTENSIONS, NULL },
1092 { 6, szOID_CTL, 0, (LPCWSTR)IDS_CMC_ATTRIBUTES, NULL },
1093 { 6, szOID_RSA_data, 0, (LPCWSTR)IDS_PKCS_7_DATA, NULL },
1094 { 6, szOID_RSA_signedData, 0, (LPCWSTR)IDS_PKCS_7_SIGNED, NULL },
1095 { 6, szOID_RSA_envelopedData, 0, (LPCWSTR)IDS_PKCS_7_ENVELOPED, NULL },
1096 { 6, szOID_RSA_signEnvData, 0, (LPCWSTR)IDS_PKCS_7_SIGNED_ENVELOPED, NULL },
1097 { 6, szOID_RSA_digestedData, 0, (LPCWSTR)IDS_PKCS_7_DIGESTED, NULL },
1098 { 6, szOID_RSA_encryptedData, 0, (LPCWSTR)IDS_PKCS_7_ENCRYPTED, NULL },
1099 { 6, szOID_CERTSRV_PREVIOUS_CERT_HASH, 0, (LPCWSTR)IDS_PREVIOUS_CA_CERT_HASH, NULL },
1100 { 6, szOID_CRL_VIRTUAL_BASE, 0, (LPCWSTR)IDS_CRL_VIRTUAL_BASE, NULL },
1101 { 6, szOID_CRL_NEXT_PUBLISH, 0, (LPCWSTR)IDS_CRL_NEXT_PUBLISH, NULL },
1102 { 6, szOID_KP_CA_EXCHANGE, 0, (LPCWSTR)IDS_CA_EXCHANGE, NULL },
1103 { 6, szOID_KP_KEY_RECOVERY_AGENT, 0, (LPCWSTR)IDS_KEY_RECOVERY_AGENT, NULL },
1104 { 6, szOID_CERTIFICATE_TEMPLATE, 0, (LPCWSTR)IDS_CERTIFICATE_TEMPLATE, NULL },
1105 { 6, szOID_ENTERPRISE_OID_ROOT, 0, (LPCWSTR)IDS_ENTERPRISE_ROOT_OID, NULL },
1106 { 6, szOID_RDN_DUMMY_SIGNER, 0, (LPCWSTR)IDS_RDN_DUMMY_SIGNER, NULL },
1107 { 6, szOID_ARCHIVED_KEY_ATTR, 0, (LPCWSTR)IDS_ARCHIVED_KEY_ATTR, NULL },
1108 { 6, szOID_CRL_SELF_CDP, 0, (LPCWSTR)IDS_CRL_SELF_CDP, NULL },
1109 { 6, szOID_REQUIRE_CERT_CHAIN_POLICY, 0, (LPCWSTR)IDS_REQUIRE_CERT_CHAIN_POLICY, NULL },
1110 { 6, szOID_CMC_TRANSACTION_ID, 0, (LPCWSTR)IDS_TRANSACTION_ID, NULL },
1111 { 6, szOID_CMC_SENDER_NONCE, 0, (LPCWSTR)IDS_SENDER_NONCE, NULL },
1112 { 6, szOID_CMC_RECIPIENT_NONCE, 0, (LPCWSTR)IDS_RECIPIENT_NONCE, NULL },
1113 { 6, szOID_CMC_REG_INFO, 0, (LPCWSTR)IDS_REG_INFO, NULL },
1114 { 6, szOID_CMC_GET_CERT, 0, (LPCWSTR)IDS_GET_CERTIFICATE, NULL },
1115 { 6, szOID_CMC_GET_CRL, 0, (LPCWSTR)IDS_GET_CRL, NULL },
1116 { 6, szOID_CMC_REVOKE_REQUEST, 0, (LPCWSTR)IDS_REVOKE_REQUEST, NULL },
1117 { 6, szOID_CMC_QUERY_PENDING, 0, (LPCWSTR)IDS_QUERY_PENDING, NULL },
1118 { 6, szOID_SORTED_CTL, 0, (LPCWSTR)IDS_SORTED_CTL, NULL },
1119 { 6, szOID_ARCHIVED_KEY_CERT_HASH, 0, (LPCWSTR)IDS_ARCHIVED_KEY_CERT_HASH, NULL },
1120 { 6, szOID_PRIVATEKEY_USAGE_PERIOD, 0, (LPCWSTR)IDS_PRIVATE_KEY_USAGE_PERIOD, NULL },
1121 { 6, szOID_REQUEST_CLIENT_INFO, 0, (LPCWSTR)IDS_CLIENT_INFORMATION, NULL },
1122
1123 { 7, szOID_PKIX_KP_SERVER_AUTH, 0, (LPCWSTR)IDS_SERVER_AUTHENTICATION, NULL },
1124 { 7, szOID_PKIX_KP_CLIENT_AUTH, 0, (LPCWSTR)IDS_CLIENT_AUTHENTICATION, NULL },
1125 { 7, szOID_PKIX_KP_CODE_SIGNING, 0, (LPCWSTR)IDS_CODE_SIGNING, NULL },
1126 { 7, szOID_PKIX_KP_EMAIL_PROTECTION, 0, (LPCWSTR)IDS_SECURE_EMAIL, NULL },
1127 { 7, szOID_PKIX_KP_TIMESTAMP_SIGNING, 0, (LPCWSTR)IDS_TIME_STAMPING, NULL },
1128 { 7, szOID_KP_CTL_USAGE_SIGNING, 0, (LPCWSTR)IDS_MICROSOFT_TRUST_LIST_SIGNING, NULL },
1129 { 7, szOID_KP_TIME_STAMP_SIGNING, 0, (LPCWSTR)IDS_MICROSOFT_TIME_STAMPING, NULL },
1130 { 7, szOID_PKIX_KP_IPSEC_END_SYSTEM, 0, (LPCWSTR)IDS_IPSEC_END_SYSTEM, NULL },
1131 { 7, szOID_PKIX_KP_IPSEC_TUNNEL, 0, (LPCWSTR)IDS_IPSEC_TUNNEL, NULL },
1132 { 7, szOID_PKIX_KP_IPSEC_USER, 0, (LPCWSTR)IDS_IPSEC_USER, NULL },
1133 { 7, szOID_KP_EFS, 0, (LPCWSTR)IDS_EFS, NULL },
1134 { 7, szOID_WHQL_CRYPTO, 0, (LPCWSTR)IDS_WHQL_CRYPTO, NULL },
1135 { 7, szOID_NT5_CRYPTO, 0, (LPCWSTR)IDS_NT5_CRYPTO, NULL },
1136 { 7, szOID_OEM_WHQL_CRYPTO, 0, (LPCWSTR)IDS_OEM_WHQL_CRYPTO, NULL },
1137 { 7, szOID_EMBEDDED_NT_CRYPTO, 0, (LPCWSTR)IDS_EMBEDDED_NT_CRYPTO, NULL },
1138 { 7, szOID_LICENSES, 0, (LPCWSTR)IDS_KEY_PACK_LICENSES, NULL },
1139 { 7, szOID_LICENSE_SERVER, 0, (LPCWSTR)IDS_LICENSE_SERVER, NULL },
1140 { 7, szOID_KP_SMARTCARD_LOGON, 0, (LPCWSTR)IDS_SMART_CARD_LOGON, NULL },
1141 { 7, szOID_DRM, 0, (LPCWSTR)IDS_DIGITAL_RIGHTS, NULL },
1142 { 7, szOID_KP_QUALIFIED_SUBORDINATION, 0, (LPCWSTR)IDS_QUALIFIED_SUBORDINATION, NULL },
1143 { 7, szOID_KP_KEY_RECOVERY, 0, (LPCWSTR)IDS_KEY_RECOVERY, NULL },
1144 { 7, szOID_KP_DOCUMENT_SIGNING, 0, (LPCWSTR)IDS_DOCUMENT_SIGNING, NULL },
1145 { 7, szOID_IPSEC_KP_IKE_INTERMEDIATE, 0, (LPCWSTR)IDS_IPSEC_IKE_INTERMEDIATE, NULL },
1146 { 7, szOID_EFS_RECOVERY, 0, (LPCWSTR)IDS_FILE_RECOVERY, NULL },
1147 { 7, szOID_ROOT_LIST_SIGNER, 0, (LPCWSTR)IDS_ROOT_LIST_SIGNER, NULL },
1148 { 7, szOID_ANY_APPLICATION_POLICY, 0, (LPCWSTR)IDS_ANY_APPLICATION_POLICIES, NULL },
1149 { 7, szOID_DS_EMAIL_REPLICATION, 0, (LPCWSTR)IDS_DS_EMAIL_REPLICATION, NULL },
1150 { 7, szOID_ENROLLMENT_AGENT, 0, (LPCWSTR)IDS_ENROLLMENT_AGENT, NULL },
1151 { 7, szOID_KP_KEY_RECOVERY_AGENT, 0, (LPCWSTR)IDS_KEY_RECOVERY_AGENT, NULL },
1152 { 7, szOID_KP_CA_EXCHANGE, 0, (LPCWSTR)IDS_CA_EXCHANGE, NULL },
1153 { 7, szOID_KP_LIFETIME_SIGNING, 0, (LPCWSTR)IDS_LIFETIME_SIGNING, NULL },
1154
1155 { 8, szOID_ANY_CERT_POLICY, 0, (LPCWSTR)IDS_ANY_CERT_POLICY, NULL },
1156 };
1157
1158 struct OIDInfo {
1159 CRYPT_OID_INFO info;
1160 struct list entry;
1161 };
1162
1163 static void init_oid_info(HINSTANCE hinst)
1164 {
1165 DWORD i;
1166
1167 InitializeCriticalSection(&oidInfoCS);
1168 list_init(&oidInfo);
1169 for (i = 0; i < sizeof(oidInfoConstructors) /
1170 sizeof(oidInfoConstructors[0]); i++)
1171 {
1172 if (HIWORD(oidInfoConstructors[i].pwszName))
1173 {
1174 struct OIDInfo *info;
1175
1176 /* The name is a static string, so just use the same pointer */
1177 info = CryptMemAlloc(sizeof(struct OIDInfo));
1178 if (info)
1179 {
1180 memset(info, 0, sizeof(*info));
1181 info->info.cbSize = sizeof(CRYPT_OID_INFO);
1182 info->info.pszOID = oidInfoConstructors[i].pszOID;
1183 info->info.pwszName = oidInfoConstructors[i].pwszName;
1184 info->info.dwGroupId = oidInfoConstructors[i].dwGroupId;
1185 info->info.u.Algid = oidInfoConstructors[i].Algid;
1186 if (oidInfoConstructors[i].blob)
1187 {
1188 info->info.ExtraInfo.cbData =
1189 oidInfoConstructors[i].blob->cbData;
1190 info->info.ExtraInfo.pbData =
1191 oidInfoConstructors[i].blob->pbData;
1192 }
1193 list_add_tail(&oidInfo, &info->entry);
1194 }
1195 }
1196 else
1197 {
1198 int len = LoadStringW(hinst, (UINT_PTR)oidInfoConstructors[i].pwszName,
1199 NULL, 0);
1200
1201 if (len)
1202 {
1203 struct OIDInfo *info = CryptMemAlloc(sizeof(struct OIDInfo) +
1204 (len + 1) * sizeof(WCHAR));
1205
1206 if (info)
1207 {
1208 memset(info, 0, sizeof(*info));
1209 info->info.cbSize = sizeof(CRYPT_OID_INFO);
1210 info->info.pszOID = oidInfoConstructors[i].pszOID;
1211 info->info.pwszName =
1212 (LPWSTR)((LPBYTE)info + sizeof(struct OIDInfo));
1213 info->info.dwGroupId = oidInfoConstructors[i].dwGroupId;
1214 info->info.u.Algid = oidInfoConstructors[i].Algid;
1215 LoadStringW(hinst, (UINT_PTR)oidInfoConstructors[i].pwszName,
1216 (LPWSTR)info->info.pwszName, len + 1);
1217 if (oidInfoConstructors[i].blob)
1218 {
1219 info->info.ExtraInfo.cbData =
1220 oidInfoConstructors[i].blob->cbData;
1221 info->info.ExtraInfo.pbData =
1222 oidInfoConstructors[i].blob->pbData;
1223 }
1224 list_add_tail(&oidInfo, &info->entry);
1225 }
1226 }
1227 }
1228 }
1229 }
1230
1231 static void free_oid_info(void)
1232 {
1233 struct OIDInfo *info, *next;
1234
1235 LIST_FOR_EACH_ENTRY_SAFE(info, next, &oidInfo, struct OIDInfo, entry)
1236 {
1237 list_remove(&info->entry);
1238 CryptMemFree(info);
1239 }
1240 DeleteCriticalSection(&oidInfoCS);
1241 }
1242
1243 BOOL WINAPI CryptEnumOIDInfo(DWORD dwGroupId, DWORD dwFlags, void *pvArg,
1244 PFN_CRYPT_ENUM_OID_INFO pfnEnumOIDInfo)
1245 {
1246 BOOL ret = TRUE;
1247 struct OIDInfo *info;
1248
1249 TRACE("(%ld, %08lx, %p, %p)\n", dwGroupId, dwFlags, pvArg,
1250 pfnEnumOIDInfo);
1251
1252 EnterCriticalSection(&oidInfoCS);
1253 LIST_FOR_EACH_ENTRY(info, &oidInfo, struct OIDInfo, entry)
1254 {
1255 if (!dwGroupId || dwGroupId == info->info.dwGroupId)
1256 {
1257 ret = pfnEnumOIDInfo(&info->info, pvArg);
1258 if (!ret)
1259 break;
1260 }
1261 }
1262 LeaveCriticalSection(&oidInfoCS);
1263 return ret;
1264 }
1265
1266 PCCRYPT_OID_INFO WINAPI CryptFindOIDInfo(DWORD dwKeyType, void *pvKey,
1267 DWORD dwGroupId)
1268 {
1269 PCCRYPT_OID_INFO ret = NULL;
1270
1271 TRACE("(%ld, %p, %ld)\n", dwKeyType, pvKey, dwGroupId);
1272
1273 switch(dwKeyType)
1274 {
1275 case CRYPT_OID_INFO_ALGID_KEY:
1276 {
1277 struct OIDInfo *info;
1278
1279 TRACE("CRYPT_OID_INFO_ALGID_KEY: %ld\n", *(DWORD *)pvKey);
1280 EnterCriticalSection(&oidInfoCS);
1281 LIST_FOR_EACH_ENTRY(info, &oidInfo, struct OIDInfo, entry)
1282 {
1283 if (info->info.u.Algid == *(DWORD *)pvKey &&
1284 (!dwGroupId || info->info.dwGroupId == dwGroupId))
1285 {
1286 ret = &info->info;
1287 break;
1288 }
1289 }
1290 LeaveCriticalSection(&oidInfoCS);
1291 break;
1292 }
1293 case CRYPT_OID_INFO_NAME_KEY:
1294 {
1295 struct OIDInfo *info;
1296
1297 TRACE("CRYPT_OID_INFO_NAME_KEY: %s\n", debugstr_w((LPWSTR)pvKey));
1298 EnterCriticalSection(&oidInfoCS);
1299 LIST_FOR_EACH_ENTRY(info, &oidInfo, struct OIDInfo, entry)
1300 {
1301 if (!lstrcmpW(info->info.pwszName, (LPWSTR)pvKey) &&
1302 (!dwGroupId || info->info.dwGroupId == dwGroupId))
1303 {
1304 ret = &info->info;
1305 break;
1306 }
1307 }
1308 LeaveCriticalSection(&oidInfoCS);
1309 break;
1310 }
1311 case CRYPT_OID_INFO_OID_KEY:
1312 {
1313 struct OIDInfo *info;
1314 LPSTR oid = (LPSTR)pvKey;
1315
1316 TRACE("CRYPT_OID_INFO_OID_KEY: %s\n", debugstr_a(oid));
1317 EnterCriticalSection(&oidInfoCS);
1318 LIST_FOR_EACH_ENTRY(info, &oidInfo, struct OIDInfo, entry)
1319 {
1320 if (!lstrcmpA(info->info.pszOID, oid) &&
1321 (!dwGroupId || info->info.dwGroupId == dwGroupId))
1322 {
1323 ret = &info->info;
1324 break;
1325 }
1326 }
1327 LeaveCriticalSection(&oidInfoCS);
1328 break;
1329 }
1330 case CRYPT_OID_INFO_SIGN_KEY:
1331 {
1332 struct OIDInfo *info;
1333
1334 TRACE("CRYPT_OID_INFO_SIGN_KEY: %ld\n", *(DWORD *)pvKey);
1335 EnterCriticalSection(&oidInfoCS);
1336 LIST_FOR_EACH_ENTRY(info, &oidInfo, struct OIDInfo, entry)
1337 {
1338 if (info->info.u.Algid == *(DWORD *)pvKey &&
1339 info->info.ExtraInfo.cbData >= sizeof(DWORD) &&
1340 *(DWORD *)info->info.ExtraInfo.pbData ==
1341 *(DWORD *)((LPBYTE)pvKey + sizeof(DWORD)) &&
1342 (!dwGroupId || info->info.dwGroupId == dwGroupId))
1343 {
1344 ret = &info->info;
1345 break;
1346 }
1347 }
1348 LeaveCriticalSection(&oidInfoCS);
1349 break;
1350 }
1351 }
1352 return ret;
1353 }
1354
1355 LPCSTR WINAPI CertAlgIdToOID(DWORD dwAlgId)
1356 {
1357 LPCSTR ret;
1358 PCCRYPT_OID_INFO info = CryptFindOIDInfo(CRYPT_OID_INFO_ALGID_KEY,
1359 &dwAlgId, 0);
1360
1361 if (info)
1362 ret = info->pszOID;
1363 else
1364 ret = NULL;
1365 return ret;
1366 }
1367
1368 DWORD WINAPI CertOIDToAlgId(LPCSTR pszObjId)
1369 {
1370 DWORD ret;
1371 PCCRYPT_OID_INFO info = CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY,
1372 (void *)pszObjId, 0);
1373
1374 if (info)
1375 ret = info->u.Algid;
1376 else
1377 ret = 0;
1378 return ret;
1379 }
Windows API implementation