2 * Copyright (C) 2006 Maarten Lankhorst
3 * Copyright 2007 Juan Lang
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.
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.
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
22 #include "wine/port.h"
24 #define NONAMELESSUNION
25 #define NONAMELESSSTRUCT
26 #define CERT_REVOCATION_PARA_HAS_EXTRA_FIELDS
39 #include "wine/debug.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(cryptnet
);
43 #define IS_INTOID(x) (((ULONG_PTR)(x) >> 16) == 0)
45 static const WCHAR cryptNet
[] = { 'c','r','y','p','t','n','e','t','.',
48 /***********************************************************************
49 * DllRegisterServer (CRYPTNET.@)
51 HRESULT WINAPI
DllRegisterServer(void)
54 CryptRegisterDefaultOIDFunction(X509_ASN_ENCODING
,
55 CRYPT_OID_VERIFY_REVOCATION_FUNC
, 0, cryptNet
);
56 CryptRegisterOIDFunction(0, CRYPT_OID_OPEN_STORE_PROV_FUNC
, "Ldap",
57 cryptNet
, "LdapProvOpenStore");
58 CryptRegisterOIDFunction(0, CRYPT_OID_OPEN_STORE_PROV_FUNC
,
59 CERT_STORE_PROV_LDAP_W
, cryptNet
, "LdapProvOpenStore");
63 /***********************************************************************
64 * DllUnregisterServer (CRYPTNET.@)
66 HRESULT WINAPI
DllUnregisterServer(void)
69 CryptUnregisterDefaultOIDFunction(X509_ASN_ENCODING
,
70 CRYPT_OID_VERIFY_REVOCATION_FUNC
, cryptNet
);
71 CryptUnregisterOIDFunction(0, CRYPT_OID_OPEN_STORE_PROV_FUNC
, "Ldap");
72 CryptUnregisterOIDFunction(0, CRYPT_OID_OPEN_STORE_PROV_FUNC
,
73 CERT_STORE_PROV_LDAP_W
);
77 static const char *url_oid_to_str(LPCSTR oid
)
85 #define _x(oid) case LOWORD(oid): return #oid
86 _x(URL_OID_CERTIFICATE_ISSUER
);
87 _x(URL_OID_CERTIFICATE_CRL_DIST_POINT
);
88 _x(URL_OID_CTL_ISSUER
);
89 _x(URL_OID_CTL_NEXT_UPDATE
);
90 _x(URL_OID_CRL_ISSUER
);
91 _x(URL_OID_CERTIFICATE_FRESHEST_CRL
);
92 _x(URL_OID_CRL_FRESHEST_CRL
);
93 _x(URL_OID_CROSS_CERT_DIST_POINT
);
96 snprintf(buf
, sizeof(buf
), "%d", LOWORD(oid
));
104 typedef BOOL (WINAPI
*UrlDllGetObjectUrlFunc
)(LPCSTR
, LPVOID
, DWORD
,
105 PCRYPT_URL_ARRAY
, DWORD
*, PCRYPT_URL_INFO
, DWORD
*, LPVOID
);
107 static BOOL WINAPI
CRYPT_GetUrlFromCertificateIssuer(LPCSTR pszUrlOid
,
108 LPVOID pvPara
, DWORD dwFlags
, PCRYPT_URL_ARRAY pUrlArray
, DWORD
*pcbUrlArray
,
109 PCRYPT_URL_INFO pUrlInfo
, DWORD
*pcbUrlInfo
, LPVOID pvReserved
)
111 PCCERT_CONTEXT cert
= pvPara
;
115 /* The only applicable flag is CRYPT_GET_URL_FROM_EXTENSION */
116 if (dwFlags
&& !(dwFlags
& CRYPT_GET_URL_FROM_EXTENSION
))
118 SetLastError(CRYPT_E_NOT_FOUND
);
121 if ((ext
= CertFindExtension(szOID_AUTHORITY_INFO_ACCESS
,
122 cert
->pCertInfo
->cExtension
, cert
->pCertInfo
->rgExtension
)))
124 CERT_AUTHORITY_INFO_ACCESS
*aia
;
127 ret
= CryptDecodeObjectEx(X509_ASN_ENCODING
, X509_AUTHORITY_INFO_ACCESS
,
128 ext
->Value
.pbData
, ext
->Value
.cbData
, CRYPT_DECODE_ALLOC_FLAG
, NULL
,
132 DWORD i
, cUrl
, bytesNeeded
= sizeof(CRYPT_URL_ARRAY
);
134 for (i
= 0, cUrl
= 0; i
< aia
->cAccDescr
; i
++)
135 if (!strcmp(aia
->rgAccDescr
[i
].pszAccessMethod
,
136 szOID_PKIX_CA_ISSUERS
))
138 if (aia
->rgAccDescr
[i
].AccessLocation
.dwAltNameChoice
==
141 if (aia
->rgAccDescr
[i
].AccessLocation
.u
.pwszURL
)
144 bytesNeeded
+= sizeof(LPWSTR
) +
145 (lstrlenW(aia
->rgAccDescr
[i
].AccessLocation
.u
.
146 pwszURL
) + 1) * sizeof(WCHAR
);
150 FIXME("unsupported alt name type %d\n",
151 aia
->rgAccDescr
[i
].AccessLocation
.dwAltNameChoice
);
155 SetLastError(E_INVALIDARG
);
159 *pcbUrlArray
= bytesNeeded
;
160 else if (*pcbUrlArray
< bytesNeeded
)
162 SetLastError(ERROR_MORE_DATA
);
163 *pcbUrlArray
= bytesNeeded
;
170 *pcbUrlArray
= bytesNeeded
;
172 pUrlArray
->rgwszUrl
=
173 (LPWSTR
*)((BYTE
*)pUrlArray
+ sizeof(CRYPT_URL_ARRAY
));
174 nextUrl
= (LPWSTR
)((BYTE
*)pUrlArray
+ sizeof(CRYPT_URL_ARRAY
)
175 + cUrl
* sizeof(LPWSTR
));
176 for (i
= 0; i
< aia
->cAccDescr
; i
++)
177 if (!strcmp(aia
->rgAccDescr
[i
].pszAccessMethod
,
178 szOID_PKIX_CA_ISSUERS
))
180 if (aia
->rgAccDescr
[i
].AccessLocation
.dwAltNameChoice
181 == CERT_ALT_NAME_URL
)
183 if (aia
->rgAccDescr
[i
].AccessLocation
.u
.pwszURL
)
186 aia
->rgAccDescr
[i
].AccessLocation
.u
.pwszURL
);
187 pUrlArray
->rgwszUrl
[pUrlArray
->cUrl
++] =
189 nextUrl
+= (lstrlenW(nextUrl
) + 1);
198 FIXME("url info: stub\n");
200 *pcbUrlInfo
= sizeof(CRYPT_URL_INFO
);
201 else if (*pcbUrlInfo
< sizeof(CRYPT_URL_INFO
))
203 *pcbUrlInfo
= sizeof(CRYPT_URL_INFO
);
204 SetLastError(ERROR_MORE_DATA
);
209 *pcbUrlInfo
= sizeof(CRYPT_URL_INFO
);
210 memset(pUrlInfo
, 0, sizeof(CRYPT_URL_INFO
));
218 SetLastError(CRYPT_E_NOT_FOUND
);
222 static BOOL
CRYPT_GetUrlFromCRLDistPointsExt(const CRYPT_DATA_BLOB
*value
,
223 PCRYPT_URL_ARRAY pUrlArray
, DWORD
*pcbUrlArray
, PCRYPT_URL_INFO pUrlInfo
,
227 CRL_DIST_POINTS_INFO
*info
;
230 ret
= CryptDecodeObjectEx(X509_ASN_ENCODING
, X509_CRL_DIST_POINTS
,
231 value
->pbData
, value
->cbData
, CRYPT_DECODE_ALLOC_FLAG
, NULL
, &info
, &size
);
234 DWORD i
, cUrl
, bytesNeeded
= sizeof(CRYPT_URL_ARRAY
);
236 for (i
= 0, cUrl
= 0; i
< info
->cDistPoint
; i
++)
237 if (info
->rgDistPoint
[i
].DistPointName
.dwDistPointNameChoice
238 == CRL_DIST_POINT_FULL_NAME
)
241 CERT_ALT_NAME_INFO
*name
=
242 &info
->rgDistPoint
[i
].DistPointName
.u
.FullName
;
244 for (j
= 0; j
< name
->cAltEntry
; j
++)
245 if (name
->rgAltEntry
[j
].dwAltNameChoice
==
248 if (name
->rgAltEntry
[j
].u
.pwszURL
)
251 bytesNeeded
+= sizeof(LPWSTR
) +
252 (lstrlenW(name
->rgAltEntry
[j
].u
.pwszURL
) + 1)
259 SetLastError(E_INVALIDARG
);
263 *pcbUrlArray
= bytesNeeded
;
264 else if (*pcbUrlArray
< bytesNeeded
)
266 SetLastError(ERROR_MORE_DATA
);
267 *pcbUrlArray
= bytesNeeded
;
274 *pcbUrlArray
= bytesNeeded
;
276 pUrlArray
->rgwszUrl
=
277 (LPWSTR
*)((BYTE
*)pUrlArray
+ sizeof(CRYPT_URL_ARRAY
));
278 nextUrl
= (LPWSTR
)((BYTE
*)pUrlArray
+ sizeof(CRYPT_URL_ARRAY
)
279 + cUrl
* sizeof(LPWSTR
));
280 for (i
= 0; i
< info
->cDistPoint
; i
++)
281 if (info
->rgDistPoint
[i
].DistPointName
.dwDistPointNameChoice
282 == CRL_DIST_POINT_FULL_NAME
)
285 CERT_ALT_NAME_INFO
*name
=
286 &info
->rgDistPoint
[i
].DistPointName
.u
.FullName
;
288 for (j
= 0; j
< name
->cAltEntry
; j
++)
289 if (name
->rgAltEntry
[j
].dwAltNameChoice
==
292 if (name
->rgAltEntry
[j
].u
.pwszURL
)
295 name
->rgAltEntry
[j
].u
.pwszURL
);
296 pUrlArray
->rgwszUrl
[pUrlArray
->cUrl
++] =
299 (lstrlenW(name
->rgAltEntry
[j
].u
.pwszURL
) + 1);
308 FIXME("url info: stub\n");
310 *pcbUrlInfo
= sizeof(CRYPT_URL_INFO
);
311 else if (*pcbUrlInfo
< sizeof(CRYPT_URL_INFO
))
313 *pcbUrlInfo
= sizeof(CRYPT_URL_INFO
);
314 SetLastError(ERROR_MORE_DATA
);
319 *pcbUrlInfo
= sizeof(CRYPT_URL_INFO
);
320 memset(pUrlInfo
, 0, sizeof(CRYPT_URL_INFO
));
329 static BOOL WINAPI
CRYPT_GetUrlFromCertificateCRLDistPoint(LPCSTR pszUrlOid
,
330 LPVOID pvPara
, DWORD dwFlags
, PCRYPT_URL_ARRAY pUrlArray
, DWORD
*pcbUrlArray
,
331 PCRYPT_URL_INFO pUrlInfo
, DWORD
*pcbUrlInfo
, LPVOID pvReserved
)
333 PCCERT_CONTEXT cert
= pvPara
;
337 /* The only applicable flag is CRYPT_GET_URL_FROM_EXTENSION */
338 if (dwFlags
&& !(dwFlags
& CRYPT_GET_URL_FROM_EXTENSION
))
340 SetLastError(CRYPT_E_NOT_FOUND
);
343 if ((ext
= CertFindExtension(szOID_CRL_DIST_POINTS
,
344 cert
->pCertInfo
->cExtension
, cert
->pCertInfo
->rgExtension
)))
345 ret
= CRYPT_GetUrlFromCRLDistPointsExt(&ext
->Value
, pUrlArray
,
346 pcbUrlArray
, pUrlInfo
, pcbUrlInfo
);
348 SetLastError(CRYPT_E_NOT_FOUND
);
352 /***********************************************************************
353 * CryptGetObjectUrl (CRYPTNET.@)
355 BOOL WINAPI
CryptGetObjectUrl(LPCSTR pszUrlOid
, LPVOID pvPara
, DWORD dwFlags
,
356 PCRYPT_URL_ARRAY pUrlArray
, DWORD
*pcbUrlArray
, PCRYPT_URL_INFO pUrlInfo
,
357 DWORD
*pcbUrlInfo
, LPVOID pvReserved
)
359 UrlDllGetObjectUrlFunc func
= NULL
;
360 HCRYPTOIDFUNCADDR hFunc
= NULL
;
363 TRACE("(%s, %p, %08x, %p, %p, %p, %p, %p)\n", debugstr_a(pszUrlOid
),
364 pvPara
, dwFlags
, pUrlArray
, pcbUrlArray
, pUrlInfo
, pcbUrlInfo
, pvReserved
);
366 if (IS_INTOID(pszUrlOid
))
368 switch (LOWORD(pszUrlOid
))
370 case LOWORD(URL_OID_CERTIFICATE_ISSUER
):
371 func
= CRYPT_GetUrlFromCertificateIssuer
;
373 case LOWORD(URL_OID_CERTIFICATE_CRL_DIST_POINT
):
374 func
= CRYPT_GetUrlFromCertificateCRLDistPoint
;
377 FIXME("unimplemented for %s\n", url_oid_to_str(pszUrlOid
));
378 SetLastError(ERROR_FILE_NOT_FOUND
);
383 static HCRYPTOIDFUNCSET set
= NULL
;
386 set
= CryptInitOIDFunctionSet(URL_OID_GET_OBJECT_URL_FUNC
, 0);
387 CryptGetOIDFunctionAddress(set
, X509_ASN_ENCODING
, pszUrlOid
, 0,
388 (void **)&func
, &hFunc
);
391 ret
= func(pszUrlOid
, pvPara
, dwFlags
, pUrlArray
, pcbUrlArray
,
392 pUrlInfo
, pcbUrlInfo
, pvReserved
);
394 CryptFreeOIDFunctionAddress(hFunc
, 0);
398 /***********************************************************************
399 * CryptRetrieveObjectByUrlA (CRYPTNET.@)
401 BOOL WINAPI
CryptRetrieveObjectByUrlA(LPCSTR pszURL
, LPCSTR pszObjectOid
,
402 DWORD dwRetrievalFlags
, DWORD dwTimeout
, LPVOID
*ppvObject
,
403 HCRYPTASYNC hAsyncRetrieve
, PCRYPT_CREDENTIALS pCredentials
, LPVOID pvVerify
,
404 PCRYPT_RETRIEVE_AUX_INFO pAuxInfo
)
409 TRACE("(%s, %s, %08x, %d, %p, %p, %p, %p, %p)\n", debugstr_a(pszURL
),
410 debugstr_a(pszObjectOid
), dwRetrievalFlags
, dwTimeout
, ppvObject
,
411 hAsyncRetrieve
, pCredentials
, pvVerify
, pAuxInfo
);
415 SetLastError(ERROR_INVALID_PARAMETER
);
418 len
= MultiByteToWideChar(CP_ACP
, 0, pszURL
, -1, NULL
, 0);
421 LPWSTR url
= CryptMemAlloc(len
* sizeof(WCHAR
));
425 MultiByteToWideChar(CP_ACP
, 0, pszURL
, -1, url
, len
);
426 ret
= CryptRetrieveObjectByUrlW(url
, pszObjectOid
,
427 dwRetrievalFlags
, dwTimeout
, ppvObject
, hAsyncRetrieve
,
428 pCredentials
, pvVerify
, pAuxInfo
);
432 SetLastError(ERROR_OUTOFMEMORY
);
437 static void WINAPI
CRYPT_FreeBlob(LPCSTR pszObjectOid
,
438 PCRYPT_BLOB_ARRAY pObject
, void *pvFreeContext
)
442 for (i
= 0; i
< pObject
->cBlob
; i
++)
443 CryptMemFree(pObject
->rgBlob
[i
].pbData
);
444 CryptMemFree(pObject
->rgBlob
);
447 static BOOL
CRYPT_GetObjectFromFile(HANDLE hFile
, PCRYPT_BLOB_ARRAY pObject
)
452 if ((ret
= GetFileSizeEx(hFile
, &size
)))
456 WARN("file too big\n");
457 SetLastError(ERROR_INVALID_DATA
);
462 CRYPT_DATA_BLOB blob
;
464 blob
.pbData
= CryptMemAlloc(size
.u
.LowPart
);
467 blob
.cbData
= size
.u
.LowPart
;
468 ret
= ReadFile(hFile
, blob
.pbData
, size
.u
.LowPart
, &blob
.cbData
,
472 pObject
->rgBlob
= CryptMemAlloc(sizeof(CRYPT_DATA_BLOB
));
476 memcpy(pObject
->rgBlob
, &blob
, sizeof(CRYPT_DATA_BLOB
));
480 SetLastError(ERROR_OUTOFMEMORY
);
485 CryptMemFree(blob
.pbData
);
489 SetLastError(ERROR_OUTOFMEMORY
);
497 static BOOL
CRYPT_GetObjectFromCache(LPCWSTR pszURL
, PCRYPT_BLOB_ARRAY pObject
,
498 PCRYPT_RETRIEVE_AUX_INFO pAuxInfo
)
501 INTERNET_CACHE_ENTRY_INFOW
*pCacheInfo
= NULL
;
504 TRACE("(%s, %p, %p)\n", debugstr_w(pszURL
), pObject
, pAuxInfo
);
506 RetrieveUrlCacheEntryFileW(pszURL
, NULL
, &size
, 0);
507 if (GetLastError() != ERROR_INSUFFICIENT_BUFFER
)
510 pCacheInfo
= CryptMemAlloc(size
);
513 SetLastError(ERROR_OUTOFMEMORY
);
517 if ((ret
= RetrieveUrlCacheEntryFileW(pszURL
, pCacheInfo
, &size
, 0)))
521 GetSystemTimeAsFileTime(&ft
);
522 if (CompareFileTime(&pCacheInfo
->ExpireTime
, &ft
) >= 0)
524 HANDLE hFile
= CreateFileW(pCacheInfo
->lpszLocalFileName
, GENERIC_READ
,
525 FILE_SHARE_READ
, NULL
, OPEN_EXISTING
, FILE_ATTRIBUTE_NORMAL
, NULL
);
527 if (hFile
!= INVALID_HANDLE_VALUE
)
529 if ((ret
= CRYPT_GetObjectFromFile(hFile
, pObject
)))
531 if (pAuxInfo
&& pAuxInfo
->cbSize
>=
532 offsetof(CRYPT_RETRIEVE_AUX_INFO
,
533 pLastSyncTime
) + sizeof(PFILETIME
) &&
534 pAuxInfo
->pLastSyncTime
)
535 memcpy(pAuxInfo
->pLastSyncTime
,
536 &pCacheInfo
->LastSyncTime
,
543 DeleteUrlCacheEntryW(pszURL
);
549 DeleteUrlCacheEntryW(pszURL
);
552 UnlockUrlCacheEntryFileW(pszURL
, 0);
554 CryptMemFree(pCacheInfo
);
555 TRACE("returning %d\n", ret
);
559 /* Parses the URL, and sets components' lpszHostName and lpszUrlPath members
560 * to NULL-terminated copies of those portions of the URL (to be freed with
563 static BOOL
CRYPT_CrackUrl(LPCWSTR pszURL
, URL_COMPONENTSW
*components
)
567 TRACE("(%s, %p)\n", debugstr_w(pszURL
), components
);
569 memset(components
, 0, sizeof(*components
));
570 components
->dwStructSize
= sizeof(*components
);
571 components
->lpszHostName
= CryptMemAlloc(INTERNET_MAX_HOST_NAME_LENGTH
* sizeof(WCHAR
));
572 components
->dwHostNameLength
= INTERNET_MAX_HOST_NAME_LENGTH
;
573 if (!components
->lpszHostName
)
575 SetLastError(ERROR_OUTOFMEMORY
);
578 components
->lpszUrlPath
= CryptMemAlloc(INTERNET_MAX_PATH_LENGTH
* sizeof(WCHAR
));
579 components
->dwUrlPathLength
= INTERNET_MAX_PATH_LENGTH
;
580 if (!components
->lpszUrlPath
)
582 CryptMemFree(components
->lpszHostName
);
583 SetLastError(ERROR_OUTOFMEMORY
);
587 ret
= InternetCrackUrlW(pszURL
, 0, ICU_DECODE
, components
);
590 switch (components
->nScheme
)
592 case INTERNET_SCHEME_FTP
:
593 if (!components
->nPort
)
594 components
->nPort
= INTERNET_DEFAULT_FTP_PORT
;
596 case INTERNET_SCHEME_HTTP
:
597 if (!components
->nPort
)
598 components
->nPort
= INTERNET_DEFAULT_HTTP_PORT
;
604 TRACE("returning %d\n", ret
);
615 static struct InetContext
*CRYPT_MakeInetContext(DWORD dwTimeout
)
617 struct InetContext
*context
= CryptMemAlloc(sizeof(struct InetContext
));
621 context
->event
= CreateEventW(NULL
, FALSE
, FALSE
, NULL
);
624 CryptMemFree(context
);
629 context
->timeout
= dwTimeout
;
630 context
->error
= ERROR_SUCCESS
;
636 static BOOL
CRYPT_DownloadObject(DWORD dwRetrievalFlags
, HINTERNET hHttp
,
637 struct InetContext
*context
, PCRYPT_BLOB_ARRAY pObject
,
638 PCRYPT_RETRIEVE_AUX_INFO pAuxInfo
)
640 CRYPT_DATA_BLOB object
= { 0, NULL
};
641 DWORD bytesAvailable
;
645 if ((ret
= InternetQueryDataAvailable(hHttp
, &bytesAvailable
, 0, 0)))
650 object
.pbData
= CryptMemRealloc(object
.pbData
,
651 object
.cbData
+ bytesAvailable
);
653 object
.pbData
= CryptMemAlloc(bytesAvailable
);
656 INTERNET_BUFFERSA buffer
= { sizeof(buffer
), 0 };
658 buffer
.dwBufferLength
= bytesAvailable
;
659 buffer
.lpvBuffer
= object
.pbData
+ object
.cbData
;
660 if (!(ret
= InternetReadFileExA(hHttp
, &buffer
, IRF_NO_WAIT
,
661 (DWORD_PTR
)context
)))
663 if (GetLastError() == ERROR_IO_PENDING
)
665 if (WaitForSingleObject(context
->event
,
666 context
->timeout
) == WAIT_TIMEOUT
)
667 SetLastError(ERROR_TIMEOUT
);
668 else if (context
->error
)
669 SetLastError(context
->error
);
675 object
.cbData
+= buffer
.dwBufferLength
;
679 SetLastError(ERROR_OUTOFMEMORY
);
684 else if (GetLastError() == ERROR_IO_PENDING
)
686 if (WaitForSingleObject(context
->event
, context
->timeout
) ==
688 SetLastError(ERROR_TIMEOUT
);
692 } while (ret
&& bytesAvailable
);
695 pObject
->rgBlob
= CryptMemAlloc(sizeof(CRYPT_DATA_BLOB
));
696 if (!pObject
->rgBlob
)
698 CryptMemFree(object
.pbData
);
699 SetLastError(ERROR_OUTOFMEMORY
);
704 pObject
->rgBlob
[0].cbData
= object
.cbData
;
705 pObject
->rgBlob
[0].pbData
= object
.pbData
;
709 TRACE("returning %d\n", ret
);
713 /* Finds the object specified by pszURL in the cache. If it's not found,
714 * creates a new cache entry for the object and writes the object to it.
715 * Sets the expiration time of the cache entry to expires.
717 static void CRYPT_CacheURL(LPCWSTR pszURL
, const CRYPT_BLOB_ARRAY
*pObject
,
718 DWORD dwRetrievalFlags
, FILETIME expires
)
720 WCHAR cacheFileName
[MAX_PATH
];
722 DWORD size
= 0, entryType
;
725 GetUrlCacheEntryInfoW(pszURL
, NULL
, &size
);
726 if (GetLastError() == ERROR_INSUFFICIENT_BUFFER
)
728 INTERNET_CACHE_ENTRY_INFOW
*info
= CryptMemAlloc(size
);
732 ERR("out of memory\n");
736 if (GetUrlCacheEntryInfoW(pszURL
, info
, &size
))
738 lstrcpyW(cacheFileName
, info
->lpszLocalFileName
);
739 /* Check if the existing cache entry is up to date. If it isn't,
740 * remove the existing cache entry, and create a new one with the
743 GetSystemTimeAsFileTime(&ft
);
744 if (CompareFileTime(&info
->ExpireTime
, &ft
) < 0)
746 DeleteUrlCacheEntryW(pszURL
);
750 info
->ExpireTime
= expires
;
751 SetUrlCacheEntryInfoW(pszURL
, info
, CACHE_ENTRY_EXPTIME_FC
);
759 if (!CreateUrlCacheEntryW(pszURL
, pObject
->rgBlob
[0].cbData
, NULL
, cacheFileName
, 0))
762 hCacheFile
= CreateFileW(cacheFileName
, GENERIC_WRITE
, 0,
763 NULL
, OPEN_EXISTING
, FILE_ATTRIBUTE_NORMAL
, NULL
);
764 if(hCacheFile
== INVALID_HANDLE_VALUE
)
767 WriteFile(hCacheFile
, pObject
->rgBlob
[0].pbData
,
768 pObject
->rgBlob
[0].cbData
, &size
, NULL
);
769 CloseHandle(hCacheFile
);
771 if (!(dwRetrievalFlags
& CRYPT_STICKY_CACHE_RETRIEVAL
))
772 entryType
= NORMAL_CACHE_ENTRY
;
774 entryType
= STICKY_CACHE_ENTRY
;
775 memset(&ft
, 0, sizeof(ft
));
776 CommitUrlCacheEntryW(pszURL
, cacheFileName
, expires
, ft
, entryType
,
777 NULL
, 0, NULL
, NULL
);
780 static void CALLBACK
CRYPT_InetStatusCallback(HINTERNET hInt
,
781 DWORD_PTR dwContext
, DWORD status
, void *statusInfo
, DWORD statusInfoLen
)
783 struct InetContext
*context
= (struct InetContext
*)dwContext
;
784 LPINTERNET_ASYNC_RESULT result
;
788 case INTERNET_STATUS_REQUEST_COMPLETE
:
790 context
->error
= result
->dwError
;
791 SetEvent(context
->event
);
795 static BOOL
CRYPT_Connect(const URL_COMPONENTSW
*components
,
796 struct InetContext
*context
, PCRYPT_CREDENTIALS pCredentials
,
797 HINTERNET
*phInt
, HINTERNET
*phHost
)
801 TRACE("(%s:%d, %p, %p, %p, %p)\n", debugstr_w(components
->lpszHostName
),
802 components
->nPort
, context
, pCredentials
, phInt
, phInt
);
805 *phInt
= InternetOpenW(NULL
, INTERNET_OPEN_TYPE_PRECONFIG
, NULL
, NULL
,
806 context
? INTERNET_FLAG_ASYNC
: 0);
812 InternetSetStatusCallbackW(*phInt
, CRYPT_InetStatusCallback
);
813 switch (components
->nScheme
)
815 case INTERNET_SCHEME_FTP
:
816 service
= INTERNET_SERVICE_FTP
;
818 case INTERNET_SCHEME_HTTP
:
819 service
= INTERNET_SERVICE_HTTP
;
824 /* FIXME: use pCredentials for username/password */
825 *phHost
= InternetConnectW(*phInt
, components
->lpszHostName
,
826 components
->nPort
, NULL
, NULL
, service
, 0, (DWORD_PTR
)context
);
829 InternetCloseHandle(*phInt
);
838 TRACE("returning %d\n", ret
);
842 static BOOL WINAPI
FTP_RetrieveEncodedObjectW(LPCWSTR pszURL
,
843 LPCSTR pszObjectOid
, DWORD dwRetrievalFlags
, DWORD dwTimeout
,
844 PCRYPT_BLOB_ARRAY pObject
, PFN_FREE_ENCODED_OBJECT_FUNC
*ppfnFreeObject
,
845 void **ppvFreeContext
, HCRYPTASYNC hAsyncRetrieve
,
846 PCRYPT_CREDENTIALS pCredentials
, PCRYPT_RETRIEVE_AUX_INFO pAuxInfo
)
848 FIXME("(%s, %s, %08x, %d, %p, %p, %p, %p, %p, %p)\n", debugstr_w(pszURL
),
849 debugstr_a(pszObjectOid
), dwRetrievalFlags
, dwTimeout
, pObject
,
850 ppfnFreeObject
, ppvFreeContext
, hAsyncRetrieve
, pCredentials
, pAuxInfo
);
853 pObject
->rgBlob
= NULL
;
854 *ppfnFreeObject
= CRYPT_FreeBlob
;
855 *ppvFreeContext
= NULL
;
859 static const WCHAR x509cacert
[] = { 'a','p','p','l','i','c','a','t','i','o','n',
860 '/','x','-','x','5','0','9','-','c','a','-','c','e','r','t',0 };
861 static const WCHAR x509emailcert
[] = { 'a','p','p','l','i','c','a','t','i','o',
862 'n','/','x','-','x','5','0','9','-','e','m','a','i','l','-','c','e','r','t',
864 static const WCHAR x509servercert
[] = { 'a','p','p','l','i','c','a','t','i','o',
865 'n','/','x','-','x','5','0','9','-','s','e','r','v','e','r','-','c','e','r',
867 static const WCHAR x509usercert
[] = { 'a','p','p','l','i','c','a','t','i','o',
868 'n','/','x','-','x','5','0','9','-','u','s','e','r','-','c','e','r','t',0 };
869 static const WCHAR pkcs7cert
[] = { 'a','p','p','l','i','c','a','t','i','o','n',
870 '/','x','-','p','k','c','s','7','-','c','e','r','t','i','f','c','a','t','e',
872 static const WCHAR pkixCRL
[] = { 'a','p','p','l','i','c','a','t','i','o','n',
873 '/','p','k','i','x','-','c','r','l',0 };
874 static const WCHAR pkcs7CRL
[] = { 'a','p','p','l','i','c','a','t','i','o','n',
875 '/','x','-','p','k','c','s','7','-','c','r','l',0 };
876 static const WCHAR pkcs7sig
[] = { 'a','p','p','l','i','c','a','t','i','o','n',
877 '/','x','-','p','k','c','s','7','-','s','i','g','n','a','t','u','r','e',0 };
878 static const WCHAR pkcs7mime
[] = { 'a','p','p','l','i','c','a','t','i','o','n',
879 '/','x','-','p','k','c','s','7','-','m','i','m','e',0 };
881 static BOOL WINAPI
HTTP_RetrieveEncodedObjectW(LPCWSTR pszURL
,
882 LPCSTR pszObjectOid
, DWORD dwRetrievalFlags
, DWORD dwTimeout
,
883 PCRYPT_BLOB_ARRAY pObject
, PFN_FREE_ENCODED_OBJECT_FUNC
*ppfnFreeObject
,
884 void **ppvFreeContext
, HCRYPTASYNC hAsyncRetrieve
,
885 PCRYPT_CREDENTIALS pCredentials
, PCRYPT_RETRIEVE_AUX_INFO pAuxInfo
)
889 TRACE("(%s, %s, %08x, %d, %p, %p, %p, %p, %p, %p)\n", debugstr_w(pszURL
),
890 debugstr_a(pszObjectOid
), dwRetrievalFlags
, dwTimeout
, pObject
,
891 ppfnFreeObject
, ppvFreeContext
, hAsyncRetrieve
, pCredentials
, pAuxInfo
);
894 pObject
->rgBlob
= NULL
;
895 *ppfnFreeObject
= CRYPT_FreeBlob
;
896 *ppvFreeContext
= NULL
;
898 if (!(dwRetrievalFlags
& CRYPT_WIRE_ONLY_RETRIEVAL
))
899 ret
= CRYPT_GetObjectFromCache(pszURL
, pObject
, pAuxInfo
);
900 if (!ret
&& (!(dwRetrievalFlags
& CRYPT_CACHE_ONLY_RETRIEVAL
) ||
901 (dwRetrievalFlags
& CRYPT_WIRE_ONLY_RETRIEVAL
)))
903 URL_COMPONENTSW components
;
905 if ((ret
= CRYPT_CrackUrl(pszURL
, &components
)))
907 HINTERNET hInt
, hHost
;
908 struct InetContext
*context
= NULL
;
911 context
= CRYPT_MakeInetContext(dwTimeout
);
912 ret
= CRYPT_Connect(&components
, context
, pCredentials
, &hInt
,
916 static LPCWSTR types
[] = { x509cacert
, x509emailcert
,
917 x509servercert
, x509usercert
, pkcs7cert
, pkixCRL
, pkcs7CRL
,
918 pkcs7sig
, pkcs7mime
, NULL
};
919 HINTERNET hHttp
= HttpOpenRequestW(hHost
, NULL
,
920 components
.lpszUrlPath
, NULL
, NULL
, types
,
921 INTERNET_FLAG_NO_COOKIES
| INTERNET_FLAG_NO_UI
,
928 InternetSetOptionW(hHttp
,
929 INTERNET_OPTION_RECEIVE_TIMEOUT
, &dwTimeout
,
931 InternetSetOptionW(hHttp
, INTERNET_OPTION_SEND_TIMEOUT
,
932 &dwTimeout
, sizeof(dwTimeout
));
934 ret
= HttpSendRequestExW(hHttp
, NULL
, NULL
, 0,
936 if (!ret
&& GetLastError() == ERROR_IO_PENDING
)
938 if (WaitForSingleObject(context
->event
,
939 context
->timeout
) == WAIT_TIMEOUT
)
940 SetLastError(ERROR_TIMEOUT
);
945 !(ret
= HttpEndRequestW(hHttp
, NULL
, 0, (DWORD_PTR
)context
)) &&
946 GetLastError() == ERROR_IO_PENDING
)
948 if (WaitForSingleObject(context
->event
,
949 context
->timeout
) == WAIT_TIMEOUT
)
950 SetLastError(ERROR_TIMEOUT
);
955 ret
= CRYPT_DownloadObject(dwRetrievalFlags
, hHttp
,
956 context
, pObject
, pAuxInfo
);
957 if (ret
&& !(dwRetrievalFlags
& CRYPT_DONT_CACHE_RESULT
))
961 DWORD len
= sizeof(st
);
963 if (HttpQueryInfoW(hHttp
, HTTP_QUERY_EXPIRES
| HTTP_QUERY_FLAG_SYSTEMTIME
,
964 &st
, &len
, NULL
) && SystemTimeToFileTime(&st
, &ft
))
965 CRYPT_CacheURL(pszURL
, pObject
, dwRetrievalFlags
, ft
);
967 InternetCloseHandle(hHttp
);
969 InternetCloseHandle(hHost
);
970 InternetCloseHandle(hInt
);
974 CloseHandle(context
->event
);
975 CryptMemFree(context
);
977 CryptMemFree(components
.lpszUrlPath
);
978 CryptMemFree(components
.lpszHostName
);
981 TRACE("returning %d\n", ret
);
985 static BOOL WINAPI
File_RetrieveEncodedObjectW(LPCWSTR pszURL
,
986 LPCSTR pszObjectOid
, DWORD dwRetrievalFlags
, DWORD dwTimeout
,
987 PCRYPT_BLOB_ARRAY pObject
, PFN_FREE_ENCODED_OBJECT_FUNC
*ppfnFreeObject
,
988 void **ppvFreeContext
, HCRYPTASYNC hAsyncRetrieve
,
989 PCRYPT_CREDENTIALS pCredentials
, PCRYPT_RETRIEVE_AUX_INFO pAuxInfo
)
991 URL_COMPONENTSW components
= { sizeof(components
), 0 };
994 TRACE("(%s, %s, %08x, %d, %p, %p, %p, %p, %p, %p)\n", debugstr_w(pszURL
),
995 debugstr_a(pszObjectOid
), dwRetrievalFlags
, dwTimeout
, pObject
,
996 ppfnFreeObject
, ppvFreeContext
, hAsyncRetrieve
, pCredentials
, pAuxInfo
);
999 pObject
->rgBlob
= NULL
;
1000 *ppfnFreeObject
= CRYPT_FreeBlob
;
1001 *ppvFreeContext
= NULL
;
1003 components
.lpszUrlPath
= CryptMemAlloc(INTERNET_MAX_PATH_LENGTH
* sizeof(WCHAR
));
1004 components
.dwUrlPathLength
= INTERNET_MAX_PATH_LENGTH
;
1005 if (!components
.lpszUrlPath
)
1007 SetLastError(ERROR_OUTOFMEMORY
);
1011 ret
= InternetCrackUrlW(pszURL
, 0, ICU_DECODE
, &components
);
1016 /* 3 == lstrlenW(L"c:") + 1 */
1017 path
= CryptMemAlloc((components
.dwUrlPathLength
+ 3) * sizeof(WCHAR
));
1022 /* Try to create the file directly - Wine handles / in pathnames */
1023 lstrcpynW(path
, components
.lpszUrlPath
,
1024 components
.dwUrlPathLength
+ 1);
1025 hFile
= CreateFileW(path
, GENERIC_READ
, FILE_SHARE_READ
,
1026 NULL
, OPEN_EXISTING
, FILE_ATTRIBUTE_NORMAL
, NULL
);
1027 if (hFile
== INVALID_HANDLE_VALUE
)
1029 /* Try again on the current drive */
1030 GetCurrentDirectoryW(components
.dwUrlPathLength
, path
);
1033 lstrcpynW(path
+ 2, components
.lpszUrlPath
,
1034 components
.dwUrlPathLength
+ 1);
1035 hFile
= CreateFileW(path
, GENERIC_READ
, FILE_SHARE_READ
,
1036 NULL
, OPEN_EXISTING
, FILE_ATTRIBUTE_NORMAL
, NULL
);
1038 if (hFile
== INVALID_HANDLE_VALUE
)
1040 /* Try again on the Windows drive */
1041 GetWindowsDirectoryW(path
, components
.dwUrlPathLength
);
1044 lstrcpynW(path
+ 2, components
.lpszUrlPath
,
1045 components
.dwUrlPathLength
+ 1);
1046 hFile
= CreateFileW(path
, GENERIC_READ
, FILE_SHARE_READ
,
1047 NULL
, OPEN_EXISTING
, FILE_ATTRIBUTE_NORMAL
, NULL
);
1051 if (hFile
!= INVALID_HANDLE_VALUE
)
1053 if ((ret
= CRYPT_GetObjectFromFile(hFile
, pObject
)))
1055 if (pAuxInfo
&& pAuxInfo
->cbSize
>=
1056 offsetof(CRYPT_RETRIEVE_AUX_INFO
,
1057 pLastSyncTime
) + sizeof(PFILETIME
) &&
1058 pAuxInfo
->pLastSyncTime
)
1059 GetFileTime(hFile
, NULL
, NULL
,
1060 pAuxInfo
->pLastSyncTime
);
1070 SetLastError(ERROR_OUTOFMEMORY
);
1074 CryptMemFree(components
.lpszUrlPath
);
1078 typedef BOOL (WINAPI
*SchemeDllRetrieveEncodedObjectW
)(LPCWSTR pwszUrl
,
1079 LPCSTR pszObjectOid
, DWORD dwRetrievalFlags
, DWORD dwTimeout
,
1080 PCRYPT_BLOB_ARRAY pObject
, PFN_FREE_ENCODED_OBJECT_FUNC
*ppfnFreeObject
,
1081 void **ppvFreeContext
, HCRYPTASYNC hAsyncRetrieve
,
1082 PCRYPT_CREDENTIALS pCredentials
, PCRYPT_RETRIEVE_AUX_INFO pAuxInfo
);
1084 static BOOL
CRYPT_GetRetrieveFunction(LPCWSTR pszURL
,
1085 SchemeDllRetrieveEncodedObjectW
*pFunc
, HCRYPTOIDFUNCADDR
*phFunc
)
1087 URL_COMPONENTSW components
= { sizeof(components
), 0 };
1090 TRACE("(%s, %p, %p)\n", debugstr_w(pszURL
), pFunc
, phFunc
);
1094 components
.dwSchemeLength
= 1;
1095 ret
= InternetCrackUrlW(pszURL
, 0, 0, &components
);
1098 /* Microsoft always uses CryptInitOIDFunctionSet/
1099 * CryptGetOIDFunctionAddress, but there doesn't seem to be a pressing
1100 * reason to do so for builtin schemes.
1102 switch (components
.nScheme
)
1104 case INTERNET_SCHEME_FTP
:
1105 *pFunc
= FTP_RetrieveEncodedObjectW
;
1107 case INTERNET_SCHEME_HTTP
:
1108 *pFunc
= HTTP_RetrieveEncodedObjectW
;
1110 case INTERNET_SCHEME_FILE
:
1111 *pFunc
= File_RetrieveEncodedObjectW
;
1115 int len
= WideCharToMultiByte(CP_ACP
, 0, components
.lpszScheme
,
1116 components
.dwSchemeLength
, NULL
, 0, NULL
, NULL
);
1120 LPSTR scheme
= CryptMemAlloc(len
);
1124 static HCRYPTOIDFUNCSET set
= NULL
;
1127 set
= CryptInitOIDFunctionSet(
1128 SCHEME_OID_RETRIEVE_ENCODED_OBJECTW_FUNC
, 0);
1129 WideCharToMultiByte(CP_ACP
, 0, components
.lpszScheme
,
1130 components
.dwSchemeLength
, scheme
, len
, NULL
, NULL
);
1131 ret
= CryptGetOIDFunctionAddress(set
, X509_ASN_ENCODING
,
1132 scheme
, 0, (void **)pFunc
, phFunc
);
1133 CryptMemFree(scheme
);
1137 SetLastError(ERROR_OUTOFMEMORY
);
1146 TRACE("returning %d\n", ret
);
1150 static BOOL WINAPI
CRYPT_CreateBlob(LPCSTR pszObjectOid
,
1151 DWORD dwRetrievalFlags
, const CRYPT_BLOB_ARRAY
*pObject
, void **ppvContext
)
1154 CRYPT_BLOB_ARRAY
*context
;
1157 size
= sizeof(CRYPT_BLOB_ARRAY
) + pObject
->cBlob
* sizeof(CRYPT_DATA_BLOB
);
1158 for (i
= 0; i
< pObject
->cBlob
; i
++)
1159 size
+= pObject
->rgBlob
[i
].cbData
;
1160 context
= CryptMemAlloc(size
);
1167 (CRYPT_DATA_BLOB
*)((LPBYTE
)context
+ sizeof(CRYPT_BLOB_ARRAY
));
1169 (LPBYTE
)context
->rgBlob
+ pObject
->cBlob
* sizeof(CRYPT_DATA_BLOB
);
1170 for (i
= 0; i
< pObject
->cBlob
; i
++)
1172 memcpy(nextData
, pObject
->rgBlob
[i
].pbData
,
1173 pObject
->rgBlob
[i
].cbData
);
1174 context
->rgBlob
[i
].pbData
= nextData
;
1175 context
->rgBlob
[i
].cbData
= pObject
->rgBlob
[i
].cbData
;
1176 nextData
+= pObject
->rgBlob
[i
].cbData
;
1179 *ppvContext
= context
;
1185 typedef BOOL (WINAPI
*AddContextToStore
)(HCERTSTORE hCertStore
,
1186 const void *pContext
, DWORD dwAddDisposition
, const void **ppStoreContext
);
1188 static BOOL
CRYPT_CreateContext(const CRYPT_BLOB_ARRAY
*pObject
,
1189 DWORD dwExpectedContentTypeFlags
, AddContextToStore addFunc
, void **ppvContext
)
1193 if (!pObject
->cBlob
)
1195 SetLastError(ERROR_INVALID_DATA
);
1199 else if (pObject
->cBlob
== 1)
1201 if (!CryptQueryObject(CERT_QUERY_OBJECT_BLOB
, &pObject
->rgBlob
[0],
1202 dwExpectedContentTypeFlags
, CERT_QUERY_FORMAT_FLAG_BINARY
, 0, NULL
,
1203 NULL
, NULL
, NULL
, NULL
, (const void **)ppvContext
))
1205 SetLastError(CRYPT_E_NO_MATCH
);
1211 HCERTSTORE store
= CertOpenStore(CERT_STORE_PROV_MEMORY
, 0, 0,
1212 CERT_STORE_CREATE_NEW_FLAG
, NULL
);
1217 const void *context
;
1219 for (i
= 0; i
< pObject
->cBlob
; i
++)
1221 if (CryptQueryObject(CERT_QUERY_OBJECT_BLOB
,
1222 &pObject
->rgBlob
[i
], dwExpectedContentTypeFlags
,
1223 CERT_QUERY_FORMAT_FLAG_BINARY
, 0, NULL
, NULL
, NULL
, NULL
,
1226 if (!addFunc(store
, context
, CERT_STORE_ADD_ALWAYS
, NULL
))
1231 SetLastError(CRYPT_E_NO_MATCH
);
1238 *ppvContext
= store
;
1243 static BOOL WINAPI
CRYPT_CreateCert(LPCSTR pszObjectOid
,
1244 DWORD dwRetrievalFlags
, const CRYPT_BLOB_ARRAY
*pObject
, void **ppvContext
)
1246 return CRYPT_CreateContext(pObject
, CERT_QUERY_CONTENT_FLAG_CERT
,
1247 (AddContextToStore
)CertAddCertificateContextToStore
, ppvContext
);
1250 static BOOL WINAPI
CRYPT_CreateCRL(LPCSTR pszObjectOid
,
1251 DWORD dwRetrievalFlags
, const CRYPT_BLOB_ARRAY
*pObject
, void **ppvContext
)
1253 return CRYPT_CreateContext(pObject
, CERT_QUERY_CONTENT_FLAG_CRL
,
1254 (AddContextToStore
)CertAddCRLContextToStore
, ppvContext
);
1257 static BOOL WINAPI
CRYPT_CreateCTL(LPCSTR pszObjectOid
,
1258 DWORD dwRetrievalFlags
, const CRYPT_BLOB_ARRAY
*pObject
, void **ppvContext
)
1260 return CRYPT_CreateContext(pObject
, CERT_QUERY_CONTENT_FLAG_CTL
,
1261 (AddContextToStore
)CertAddCTLContextToStore
, ppvContext
);
1264 static BOOL WINAPI
CRYPT_CreatePKCS7(LPCSTR pszObjectOid
,
1265 DWORD dwRetrievalFlags
, const CRYPT_BLOB_ARRAY
*pObject
, void **ppvContext
)
1269 if (!pObject
->cBlob
)
1271 SetLastError(ERROR_INVALID_DATA
);
1275 else if (pObject
->cBlob
== 1)
1276 ret
= CryptQueryObject(CERT_QUERY_OBJECT_BLOB
, &pObject
->rgBlob
[0],
1277 CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED
|
1278 CERT_QUERY_CONTENT_FLAG_PKCS7_UNSIGNED
, CERT_QUERY_FORMAT_FLAG_BINARY
,
1279 0, NULL
, NULL
, NULL
, ppvContext
, NULL
, NULL
);
1282 FIXME("multiple messages unimplemented\n");
1288 static BOOL WINAPI
CRYPT_CreateAny(LPCSTR pszObjectOid
,
1289 DWORD dwRetrievalFlags
, const CRYPT_BLOB_ARRAY
*pObject
, void **ppvContext
)
1293 if (!pObject
->cBlob
)
1295 SetLastError(ERROR_INVALID_DATA
);
1301 HCERTSTORE store
= CertOpenStore(CERT_STORE_PROV_COLLECTION
, 0, 0,
1302 CERT_STORE_CREATE_NEW_FLAG
, NULL
);
1306 HCERTSTORE memStore
= CertOpenStore(CERT_STORE_PROV_MEMORY
, 0, 0,
1307 CERT_STORE_CREATE_NEW_FLAG
, NULL
);
1311 CertAddStoreToCollection(store
, memStore
,
1312 CERT_PHYSICAL_STORE_ADD_ENABLE_FLAG
, 0);
1313 CertCloseStore(memStore
, 0);
1317 CertCloseStore(store
, 0);
1326 for (i
= 0; i
< pObject
->cBlob
; i
++)
1328 DWORD contentType
, expectedContentTypes
=
1329 CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED
|
1330 CERT_QUERY_CONTENT_FLAG_PKCS7_UNSIGNED
|
1331 CERT_QUERY_CONTENT_FLAG_CERT
|
1332 CERT_QUERY_CONTENT_FLAG_CRL
|
1333 CERT_QUERY_CONTENT_FLAG_CTL
;
1334 HCERTSTORE contextStore
;
1335 const void *context
;
1337 if (CryptQueryObject(CERT_QUERY_OBJECT_BLOB
,
1338 &pObject
->rgBlob
[i
], expectedContentTypes
,
1339 CERT_QUERY_FORMAT_FLAG_BINARY
, 0, NULL
, &contentType
, NULL
,
1340 &contextStore
, NULL
, &context
))
1342 switch (contentType
)
1344 case CERT_QUERY_CONTENT_CERT
:
1345 if (!CertAddCertificateContextToStore(store
,
1346 context
, CERT_STORE_ADD_ALWAYS
, NULL
))
1348 CertFreeCertificateContext(context
);
1350 case CERT_QUERY_CONTENT_CRL
:
1351 if (!CertAddCRLContextToStore(store
,
1352 context
, CERT_STORE_ADD_ALWAYS
, NULL
))
1354 CertFreeCRLContext(context
);
1356 case CERT_QUERY_CONTENT_CTL
:
1357 if (!CertAddCTLContextToStore(store
,
1358 context
, CERT_STORE_ADD_ALWAYS
, NULL
))
1360 CertFreeCTLContext(context
);
1363 CertAddStoreToCollection(store
, contextStore
, 0, 0);
1365 CertCloseStore(contextStore
, 0);
1373 *ppvContext
= store
;
1378 typedef BOOL (WINAPI
*ContextDllCreateObjectContext
)(LPCSTR pszObjectOid
,
1379 DWORD dwRetrievalFlags
, const CRYPT_BLOB_ARRAY
*pObject
, void **ppvContext
);
1381 static BOOL
CRYPT_GetCreateFunction(LPCSTR pszObjectOid
,
1382 ContextDllCreateObjectContext
*pFunc
, HCRYPTOIDFUNCADDR
*phFunc
)
1386 TRACE("(%s, %p, %p)\n", debugstr_a(pszObjectOid
), pFunc
, phFunc
);
1390 if (IS_INTOID(pszObjectOid
))
1392 switch (LOWORD(pszObjectOid
))
1395 *pFunc
= CRYPT_CreateBlob
;
1397 case LOWORD(CONTEXT_OID_CERTIFICATE
):
1398 *pFunc
= CRYPT_CreateCert
;
1400 case LOWORD(CONTEXT_OID_CRL
):
1401 *pFunc
= CRYPT_CreateCRL
;
1403 case LOWORD(CONTEXT_OID_CTL
):
1404 *pFunc
= CRYPT_CreateCTL
;
1406 case LOWORD(CONTEXT_OID_PKCS7
):
1407 *pFunc
= CRYPT_CreatePKCS7
;
1409 case LOWORD(CONTEXT_OID_CAPI2_ANY
):
1410 *pFunc
= CRYPT_CreateAny
;
1416 static HCRYPTOIDFUNCSET set
= NULL
;
1419 set
= CryptInitOIDFunctionSet(
1420 CONTEXT_OID_CREATE_OBJECT_CONTEXT_FUNC
, 0);
1421 ret
= CryptGetOIDFunctionAddress(set
, X509_ASN_ENCODING
, pszObjectOid
,
1422 0, (void **)pFunc
, phFunc
);
1424 TRACE("returning %d\n", ret
);
1428 typedef BOOL (*get_object_expiration_func
)(const void *pvContext
,
1429 FILETIME
*expiration
);
1431 static BOOL
CRYPT_GetExpirationFromCert(const void *pvObject
, FILETIME
*expiration
)
1433 PCCERT_CONTEXT cert
= pvObject
;
1435 *expiration
= cert
->pCertInfo
->NotAfter
;
1439 static BOOL
CRYPT_GetExpirationFromCRL(const void *pvObject
, FILETIME
*expiration
)
1441 PCCRL_CONTEXT cert
= pvObject
;
1443 *expiration
= cert
->pCrlInfo
->NextUpdate
;
1447 static BOOL
CRYPT_GetExpirationFromCTL(const void *pvObject
, FILETIME
*expiration
)
1449 PCCTL_CONTEXT cert
= pvObject
;
1451 *expiration
= cert
->pCtlInfo
->NextUpdate
;
1455 static BOOL
CRYPT_GetExpirationFunction(LPCSTR pszObjectOid
,
1456 get_object_expiration_func
*getExpiration
)
1460 if (IS_INTOID(pszObjectOid
))
1462 switch (LOWORD(pszObjectOid
))
1464 case LOWORD(CONTEXT_OID_CERTIFICATE
):
1465 *getExpiration
= CRYPT_GetExpirationFromCert
;
1468 case LOWORD(CONTEXT_OID_CRL
):
1469 *getExpiration
= CRYPT_GetExpirationFromCRL
;
1472 case LOWORD(CONTEXT_OID_CTL
):
1473 *getExpiration
= CRYPT_GetExpirationFromCTL
;
1485 /***********************************************************************
1486 * CryptRetrieveObjectByUrlW (CRYPTNET.@)
1488 BOOL WINAPI
CryptRetrieveObjectByUrlW(LPCWSTR pszURL
, LPCSTR pszObjectOid
,
1489 DWORD dwRetrievalFlags
, DWORD dwTimeout
, LPVOID
*ppvObject
,
1490 HCRYPTASYNC hAsyncRetrieve
, PCRYPT_CREDENTIALS pCredentials
, LPVOID pvVerify
,
1491 PCRYPT_RETRIEVE_AUX_INFO pAuxInfo
)
1494 SchemeDllRetrieveEncodedObjectW retrieve
;
1495 ContextDllCreateObjectContext create
;
1496 HCRYPTOIDFUNCADDR hRetrieve
= 0, hCreate
= 0;
1498 TRACE("(%s, %s, %08x, %d, %p, %p, %p, %p, %p)\n", debugstr_w(pszURL
),
1499 debugstr_a(pszObjectOid
), dwRetrievalFlags
, dwTimeout
, ppvObject
,
1500 hAsyncRetrieve
, pCredentials
, pvVerify
, pAuxInfo
);
1504 SetLastError(ERROR_INVALID_PARAMETER
);
1507 ret
= CRYPT_GetRetrieveFunction(pszURL
, &retrieve
, &hRetrieve
);
1509 ret
= CRYPT_GetCreateFunction(pszObjectOid
, &create
, &hCreate
);
1512 CRYPT_BLOB_ARRAY object
= { 0, NULL
};
1513 PFN_FREE_ENCODED_OBJECT_FUNC freeObject
;
1516 ret
= retrieve(pszURL
, pszObjectOid
, dwRetrievalFlags
, dwTimeout
,
1517 &object
, &freeObject
, &freeContext
, hAsyncRetrieve
, pCredentials
,
1521 get_object_expiration_func getExpiration
;
1523 ret
= create(pszObjectOid
, dwRetrievalFlags
, &object
, ppvObject
);
1524 if (ret
&& !(dwRetrievalFlags
& CRYPT_DONT_CACHE_RESULT
) &&
1525 CRYPT_GetExpirationFunction(pszObjectOid
, &getExpiration
))
1529 if (getExpiration(*ppvObject
, &expires
))
1530 CRYPT_CacheURL(pszURL
, &object
, dwRetrievalFlags
, expires
);
1532 freeObject(pszObjectOid
, &object
, freeContext
);
1536 CryptFreeOIDFunctionAddress(hCreate
, 0);
1538 CryptFreeOIDFunctionAddress(hRetrieve
, 0);
1539 TRACE("returning %d\n", ret
);
1543 static DWORD
verify_cert_revocation_with_crl_online(PCCERT_CONTEXT cert
,
1544 PCCRL_CONTEXT crl
, DWORD index
, FILETIME
*pTime
,
1545 PCERT_REVOCATION_STATUS pRevStatus
)
1548 PCRL_ENTRY entry
= NULL
;
1550 CertFindCertificateInCRL(cert
, crl
, 0, NULL
, &entry
);
1553 error
= CRYPT_E_REVOKED
;
1554 pRevStatus
->dwIndex
= index
;
1558 /* Since the CRL was retrieved for the cert being checked, then it's
1559 * guaranteed to be fresh, and the cert is not revoked.
1561 error
= ERROR_SUCCESS
;
1566 static DWORD
verify_cert_revocation_from_dist_points_ext(
1567 const CRYPT_DATA_BLOB
*value
, PCCERT_CONTEXT cert
, DWORD index
,
1568 FILETIME
*pTime
, DWORD dwFlags
, const CERT_REVOCATION_PARA
*pRevPara
,
1569 PCERT_REVOCATION_STATUS pRevStatus
)
1571 DWORD error
= ERROR_SUCCESS
, cbUrlArray
;
1573 if (CRYPT_GetUrlFromCRLDistPointsExt(value
, NULL
, &cbUrlArray
, NULL
, NULL
))
1575 CRYPT_URL_ARRAY
*urlArray
= CryptMemAlloc(cbUrlArray
);
1579 DWORD j
, retrievalFlags
= 0, startTime
, endTime
, timeout
;
1582 ret
= CRYPT_GetUrlFromCRLDistPointsExt(value
, urlArray
,
1583 &cbUrlArray
, NULL
, NULL
);
1584 if (dwFlags
& CERT_VERIFY_CACHE_ONLY_BASED_REVOCATION
)
1585 retrievalFlags
|= CRYPT_CACHE_ONLY_RETRIEVAL
;
1586 if (dwFlags
& CERT_VERIFY_REV_ACCUMULATIVE_TIMEOUT_FLAG
&&
1587 pRevPara
&& pRevPara
->cbSize
>= offsetof(CERT_REVOCATION_PARA
,
1588 dwUrlRetrievalTimeout
) + sizeof(DWORD
))
1590 startTime
= GetTickCount();
1591 endTime
= startTime
+ pRevPara
->dwUrlRetrievalTimeout
;
1592 timeout
= pRevPara
->dwUrlRetrievalTimeout
;
1595 endTime
= timeout
= 0;
1597 error
= GetLastError();
1598 for (j
= 0; !error
&& j
< urlArray
->cUrl
; j
++)
1602 ret
= CryptRetrieveObjectByUrlW(urlArray
->rgwszUrl
[j
],
1603 CONTEXT_OID_CRL
, retrievalFlags
, timeout
, (void **)&crl
,
1604 NULL
, NULL
, NULL
, NULL
);
1607 error
= verify_cert_revocation_with_crl_online(cert
, crl
,
1608 index
, pTime
, pRevStatus
);
1609 if (!error
&& timeout
)
1611 DWORD time
= GetTickCount();
1613 if ((int)(endTime
- time
) <= 0)
1615 error
= ERROR_TIMEOUT
;
1616 pRevStatus
->dwIndex
= index
;
1619 timeout
= endTime
- time
;
1621 CertFreeCRLContext(crl
);
1624 error
= CRYPT_E_REVOCATION_OFFLINE
;
1626 CryptMemFree(urlArray
);
1630 error
= ERROR_OUTOFMEMORY
;
1631 pRevStatus
->dwIndex
= index
;
1636 error
= GetLastError();
1637 pRevStatus
->dwIndex
= index
;
1642 static DWORD
verify_cert_revocation_from_aia_ext(
1643 const CRYPT_DATA_BLOB
*value
, PCCERT_CONTEXT cert
, DWORD index
,
1644 FILETIME
*pTime
, DWORD dwFlags
, PCERT_REVOCATION_PARA pRevPara
,
1645 PCERT_REVOCATION_STATUS pRevStatus
)
1649 CERT_AUTHORITY_INFO_ACCESS
*aia
;
1651 ret
= CryptDecodeObjectEx(X509_ASN_ENCODING
, X509_AUTHORITY_INFO_ACCESS
,
1652 value
->pbData
, value
->cbData
, CRYPT_DECODE_ALLOC_FLAG
, NULL
, &aia
, &size
);
1657 for (i
= 0; i
< aia
->cAccDescr
; i
++)
1658 if (!strcmp(aia
->rgAccDescr
[i
].pszAccessMethod
,
1661 if (aia
->rgAccDescr
[i
].AccessLocation
.dwAltNameChoice
==
1663 FIXME("OCSP URL = %s\n",
1664 debugstr_w(aia
->rgAccDescr
[i
].AccessLocation
.u
.pwszURL
));
1666 FIXME("unsupported AccessLocation type %d\n",
1667 aia
->rgAccDescr
[i
].AccessLocation
.dwAltNameChoice
);
1670 /* FIXME: lie and pretend OCSP validated the cert */
1671 error
= ERROR_SUCCESS
;
1674 error
= GetLastError();
1678 static DWORD
verify_cert_revocation_with_crl_offline(PCCERT_CONTEXT cert
,
1679 PCCRL_CONTEXT crl
, DWORD index
, FILETIME
*pTime
,
1680 PCERT_REVOCATION_STATUS pRevStatus
)
1685 valid
= CompareFileTime(pTime
, &crl
->pCrlInfo
->ThisUpdate
);
1688 /* If this CRL is not older than the time being verified, there's no
1689 * way to know whether the certificate was revoked.
1691 TRACE("CRL not old enough\n");
1692 error
= CRYPT_E_REVOCATION_OFFLINE
;
1696 PCRL_ENTRY entry
= NULL
;
1698 CertFindCertificateInCRL(cert
, crl
, 0, NULL
, &entry
);
1701 error
= CRYPT_E_REVOKED
;
1702 pRevStatus
->dwIndex
= index
;
1706 /* Since the CRL was not retrieved for the cert being checked,
1707 * there's no guarantee it's fresh, so the cert *might* be okay,
1708 * but it's safer not to guess.
1710 TRACE("certificate not found\n");
1711 error
= CRYPT_E_REVOCATION_OFFLINE
;
1717 static DWORD
verify_cert_revocation(PCCERT_CONTEXT cert
, DWORD index
,
1718 FILETIME
*pTime
, DWORD dwFlags
, PCERT_REVOCATION_PARA pRevPara
,
1719 PCERT_REVOCATION_STATUS pRevStatus
)
1721 DWORD error
= ERROR_SUCCESS
;
1722 PCERT_EXTENSION ext
;
1724 if ((ext
= CertFindExtension(szOID_CRL_DIST_POINTS
,
1725 cert
->pCertInfo
->cExtension
, cert
->pCertInfo
->rgExtension
)))
1726 error
= verify_cert_revocation_from_dist_points_ext(&ext
->Value
, cert
,
1727 index
, pTime
, dwFlags
, pRevPara
, pRevStatus
);
1728 else if ((ext
= CertFindExtension(szOID_AUTHORITY_INFO_ACCESS
,
1729 cert
->pCertInfo
->cExtension
, cert
->pCertInfo
->rgExtension
)))
1730 error
= verify_cert_revocation_from_aia_ext(&ext
->Value
, cert
,
1731 index
, pTime
, dwFlags
, pRevPara
, pRevStatus
);
1734 if (pRevPara
&& pRevPara
->hCrlStore
&& pRevPara
->pIssuerCert
)
1736 PCCRL_CONTEXT crl
= NULL
;
1739 /* If the caller told us about the issuer, make sure the issuer
1740 * can sign CRLs before looking for one.
1742 if ((ext
= CertFindExtension(szOID_KEY_USAGE
,
1743 pRevPara
->pIssuerCert
->pCertInfo
->cExtension
,
1744 pRevPara
->pIssuerCert
->pCertInfo
->rgExtension
)))
1746 CRYPT_BIT_BLOB usage
;
1747 DWORD size
= sizeof(usage
);
1749 if (!CryptDecodeObjectEx(cert
->dwCertEncodingType
, X509_BITS
,
1750 ext
->Value
.pbData
, ext
->Value
.cbData
,
1751 CRYPT_DECODE_NOCOPY_FLAG
, NULL
, &usage
, &size
))
1752 canSignCRLs
= FALSE
;
1753 else if (usage
.cbData
> 2)
1755 /* The key usage extension only defines 9 bits => no more
1756 * than 2 bytes are needed to encode all known usages.
1758 canSignCRLs
= FALSE
;
1762 BYTE usageBits
= usage
.pbData
[usage
.cbData
- 1];
1764 canSignCRLs
= usageBits
& CERT_CRL_SIGN_KEY_USAGE
;
1771 /* If the caller was helpful enough to tell us where to find a
1772 * CRL for the cert, look for one and check it.
1774 crl
= CertFindCRLInStore(pRevPara
->hCrlStore
,
1775 cert
->dwCertEncodingType
,
1776 CRL_FIND_ISSUED_BY_SIGNATURE_FLAG
|
1777 CRL_FIND_ISSUED_BY_AKI_FLAG
,
1778 CRL_FIND_ISSUED_BY
, pRevPara
->pIssuerCert
, NULL
);
1782 error
= verify_cert_revocation_with_crl_offline(cert
, crl
,
1783 index
, pTime
, pRevStatus
);
1784 CertFreeCRLContext(crl
);
1788 TRACE("no CRL found\n");
1789 error
= CRYPT_E_NO_REVOCATION_CHECK
;
1790 pRevStatus
->dwIndex
= index
;
1796 WARN("no CERT_REVOCATION_PARA\n");
1797 else if (!pRevPara
->hCrlStore
)
1798 WARN("no dist points/aia extension and no CRL store\n");
1799 else if (!pRevPara
->pIssuerCert
)
1800 WARN("no dist points/aia extension and no issuer\n");
1801 error
= CRYPT_E_NO_REVOCATION_CHECK
;
1802 pRevStatus
->dwIndex
= index
;
1808 typedef struct _CERT_REVOCATION_PARA_NO_EXTRA_FIELDS
{
1810 PCCERT_CONTEXT pIssuerCert
;
1812 HCERTSTORE
*rgCertStore
;
1813 HCERTSTORE hCrlStore
;
1814 LPFILETIME pftTimeToUse
;
1815 } CERT_REVOCATION_PARA_NO_EXTRA_FIELDS
, *PCERT_REVOCATION_PARA_NO_EXTRA_FIELDS
;
1817 typedef struct _OLD_CERT_REVOCATION_STATUS
{
1822 } OLD_CERT_REVOCATION_STATUS
, *POLD_CERT_REVOCATION_STATUS
;
1824 /***********************************************************************
1825 * CertDllVerifyRevocation (CRYPTNET.@)
1827 BOOL WINAPI
CertDllVerifyRevocation(DWORD dwEncodingType
, DWORD dwRevType
,
1828 DWORD cContext
, PVOID rgpvContext
[], DWORD dwFlags
,
1829 PCERT_REVOCATION_PARA pRevPara
, PCERT_REVOCATION_STATUS pRevStatus
)
1833 LPFILETIME pTime
= NULL
;
1835 TRACE("(%08x, %d, %d, %p, %08x, %p, %p)\n", dwEncodingType
, dwRevType
,
1836 cContext
, rgpvContext
, dwFlags
, pRevPara
, pRevStatus
);
1838 if (pRevStatus
->cbSize
!= sizeof(OLD_CERT_REVOCATION_STATUS
) &&
1839 pRevStatus
->cbSize
!= sizeof(CERT_REVOCATION_STATUS
))
1841 SetLastError(E_INVALIDARG
);
1846 SetLastError(E_INVALIDARG
);
1849 if (pRevPara
&& pRevPara
->cbSize
>=
1850 sizeof(CERT_REVOCATION_PARA_NO_EXTRA_FIELDS
))
1851 pTime
= pRevPara
->pftTimeToUse
;
1854 GetSystemTimeAsFileTime(&now
);
1857 memset(&pRevStatus
->dwIndex
, 0, pRevStatus
->cbSize
- sizeof(DWORD
));
1858 if (dwRevType
!= CERT_CONTEXT_REVOCATION_TYPE
)
1859 error
= CRYPT_E_NO_REVOCATION_CHECK
;
1862 for (i
= 0; !error
&& i
< cContext
; i
++)
1863 error
= verify_cert_revocation(rgpvContext
[i
], i
, pTime
, dwFlags
,
1864 pRevPara
, pRevStatus
);
1868 SetLastError(error
);
1869 pRevStatus
->dwError
= error
;
1871 TRACE("returning %d (%08x)\n", !error
, error
);