2 * Copyright 2004-2006 Juan Lang
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #define NONAMELESSUNION
29 #include "wine/debug.h"
30 #include "crypt32_private.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(crypt
);
34 /* Internal version of CertGetCertificateContextProperty that gets properties
35 * directly from the context (or the context it's linked to, depending on its
36 * type.) Doesn't handle special-case properties, since they are handled by
37 * CertGetCertificateContextProperty, and are particular to the store in which
38 * the property exists (which is separate from the context.)
40 static BOOL
CertContext_GetProperty(void *context
, DWORD dwPropId
,
41 void *pvData
, DWORD
*pcbData
);
43 /* Internal version of CertSetCertificateContextProperty that sets properties
44 * directly on the context (or the context it's linked to, depending on its
45 * type.) Doesn't handle special cases, since they're handled by
46 * CertSetCertificateContextProperty anyway.
48 static BOOL
CertContext_SetProperty(void *context
, DWORD dwPropId
,
49 DWORD dwFlags
, const void *pvData
);
51 BOOL WINAPI
CertAddEncodedCertificateToStore(HCERTSTORE hCertStore
,
52 DWORD dwCertEncodingType
, const BYTE
*pbCertEncoded
, DWORD cbCertEncoded
,
53 DWORD dwAddDisposition
, PCCERT_CONTEXT
*ppCertContext
)
55 PCCERT_CONTEXT cert
= CertCreateCertificateContext(dwCertEncodingType
,
56 pbCertEncoded
, cbCertEncoded
);
59 TRACE("(%p, %08x, %p, %d, %08x, %p)\n", hCertStore
, dwCertEncodingType
,
60 pbCertEncoded
, cbCertEncoded
, dwAddDisposition
, ppCertContext
);
64 ret
= CertAddCertificateContextToStore(hCertStore
, cert
,
65 dwAddDisposition
, ppCertContext
);
66 CertFreeCertificateContext(cert
);
73 PCCERT_CONTEXT WINAPI
CertCreateCertificateContext(DWORD dwCertEncodingType
,
74 const BYTE
*pbCertEncoded
, DWORD cbCertEncoded
)
76 PCERT_CONTEXT cert
= NULL
;
78 PCERT_INFO certInfo
= NULL
;
81 TRACE("(%08x, %p, %d)\n", dwCertEncodingType
, pbCertEncoded
,
84 ret
= CryptDecodeObjectEx(dwCertEncodingType
, X509_CERT_TO_BE_SIGNED
,
85 pbCertEncoded
, cbCertEncoded
, CRYPT_DECODE_ALLOC_FLAG
, NULL
,
86 (BYTE
*)&certInfo
, &size
);
91 cert
= Context_CreateDataContext(sizeof(CERT_CONTEXT
));
94 data
= CryptMemAlloc(cbCertEncoded
);
101 memcpy(data
, pbCertEncoded
, cbCertEncoded
);
102 cert
->dwCertEncodingType
= dwCertEncodingType
;
103 cert
->pbCertEncoded
= data
;
104 cert
->cbCertEncoded
= cbCertEncoded
;
105 cert
->pCertInfo
= certInfo
;
106 cert
->hCertStore
= 0;
110 return (PCCERT_CONTEXT
)cert
;
113 PCCERT_CONTEXT WINAPI
CertDuplicateCertificateContext(
114 PCCERT_CONTEXT pCertContext
)
116 TRACE("(%p)\n", pCertContext
);
117 Context_AddRef((void *)pCertContext
, sizeof(CERT_CONTEXT
));
121 static void CertDataContext_Free(void *context
)
123 PCERT_CONTEXT certContext
= (PCERT_CONTEXT
)context
;
125 CryptMemFree(certContext
->pbCertEncoded
);
126 LocalFree(certContext
->pCertInfo
);
129 BOOL WINAPI
CertFreeCertificateContext(PCCERT_CONTEXT pCertContext
)
131 TRACE("(%p)\n", pCertContext
);
134 Context_Release((void *)pCertContext
, sizeof(CERT_CONTEXT
),
135 CertDataContext_Free
);
139 DWORD WINAPI
CertEnumCertificateContextProperties(PCCERT_CONTEXT pCertContext
,
142 PCONTEXT_PROPERTY_LIST properties
= Context_GetProperties(
143 (void *)pCertContext
, sizeof(CERT_CONTEXT
));
146 TRACE("(%p, %d)\n", pCertContext
, dwPropId
);
149 ret
= ContextPropertyList_EnumPropIDs(properties
, dwPropId
);
155 static BOOL
CertContext_GetHashProp(void *context
, DWORD dwPropId
,
156 ALG_ID algID
, const BYTE
*toHash
, DWORD toHashLen
, void *pvData
,
159 BOOL ret
= CryptHashCertificate(0, algID
, 0, toHash
, toHashLen
, pvData
,
163 CRYPT_DATA_BLOB blob
= { *pcbData
, pvData
};
165 ret
= CertContext_SetProperty(context
, dwPropId
, 0, &blob
);
170 static BOOL
CertContext_CopyParam(void *pvData
, DWORD
*pcbData
, const void *pb
,
177 else if (*pcbData
< cb
)
179 SetLastError(ERROR_MORE_DATA
);
185 memcpy(pvData
, pb
, cb
);
191 static BOOL
CertContext_GetProperty(void *context
, DWORD dwPropId
,
192 void *pvData
, DWORD
*pcbData
)
194 PCCERT_CONTEXT pCertContext
= (PCCERT_CONTEXT
)context
;
195 PCONTEXT_PROPERTY_LIST properties
=
196 Context_GetProperties(context
, sizeof(CERT_CONTEXT
));
198 CRYPT_DATA_BLOB blob
;
200 TRACE("(%p, %d, %p, %p)\n", context
, dwPropId
, pvData
, pcbData
);
203 ret
= ContextPropertyList_FindProperty(properties
, dwPropId
, &blob
);
207 ret
= CertContext_CopyParam(pvData
, pcbData
, blob
.pbData
, blob
.cbData
);
210 /* Implicit properties */
213 case CERT_SHA1_HASH_PROP_ID
:
214 ret
= CertContext_GetHashProp(context
, dwPropId
, CALG_SHA1
,
215 pCertContext
->pbCertEncoded
, pCertContext
->cbCertEncoded
, pvData
,
218 case CERT_MD5_HASH_PROP_ID
:
219 ret
= CertContext_GetHashProp(context
, dwPropId
, CALG_MD5
,
220 pCertContext
->pbCertEncoded
, pCertContext
->cbCertEncoded
, pvData
,
223 case CERT_SUBJECT_NAME_MD5_HASH_PROP_ID
:
224 ret
= CertContext_GetHashProp(context
, dwPropId
, CALG_MD5
,
225 pCertContext
->pCertInfo
->Subject
.pbData
,
226 pCertContext
->pCertInfo
->Subject
.cbData
,
229 case CERT_SUBJECT_PUBLIC_KEY_MD5_HASH_PROP_ID
:
230 ret
= CertContext_GetHashProp(context
, dwPropId
, CALG_MD5
,
231 pCertContext
->pCertInfo
->SubjectPublicKeyInfo
.PublicKey
.pbData
,
232 pCertContext
->pCertInfo
->SubjectPublicKeyInfo
.PublicKey
.cbData
,
235 case CERT_ISSUER_SERIAL_NUMBER_MD5_HASH_PROP_ID
:
236 ret
= CertContext_GetHashProp(context
, dwPropId
, CALG_MD5
,
237 pCertContext
->pCertInfo
->SerialNumber
.pbData
,
238 pCertContext
->pCertInfo
->SerialNumber
.cbData
,
241 case CERT_SIGNATURE_HASH_PROP_ID
:
242 ret
= CryptHashToBeSigned(0, pCertContext
->dwCertEncodingType
,
243 pCertContext
->pbCertEncoded
, pCertContext
->cbCertEncoded
, pvData
,
247 CRYPT_DATA_BLOB blob
= { *pcbData
, pvData
};
249 ret
= CertContext_SetProperty(context
, dwPropId
, 0, &blob
);
252 case CERT_KEY_IDENTIFIER_PROP_ID
:
254 PCERT_EXTENSION ext
= CertFindExtension(
255 szOID_SUBJECT_KEY_IDENTIFIER
, pCertContext
->pCertInfo
->cExtension
,
256 pCertContext
->pCertInfo
->rgExtension
);
260 CRYPT_DATA_BLOB value
;
261 DWORD size
= sizeof(value
);
263 ret
= CryptDecodeObjectEx(X509_ASN_ENCODING
,
264 szOID_SUBJECT_KEY_IDENTIFIER
, ext
->Value
.pbData
,
265 ext
->Value
.cbData
, CRYPT_DECODE_NOCOPY_FLAG
, NULL
, &value
,
269 ret
= CertContext_CopyParam(pvData
, pcbData
, value
.pbData
,
271 CertContext_SetProperty(context
, dwPropId
, 0, &value
);
275 SetLastError(ERROR_INVALID_DATA
);
279 SetLastError(CRYPT_E_NOT_FOUND
);
282 TRACE("returning %d\n", ret
);
286 void CRYPT_FixKeyProvInfoPointers(PCRYPT_KEY_PROV_INFO info
)
288 DWORD i
, containerLen
, provNameLen
;
289 LPBYTE data
= (LPBYTE
)info
+ sizeof(CRYPT_KEY_PROV_INFO
);
291 info
->pwszContainerName
= (LPWSTR
)data
;
292 containerLen
= (lstrlenW(info
->pwszContainerName
) + 1) * sizeof(WCHAR
);
293 data
+= containerLen
;
295 info
->pwszProvName
= (LPWSTR
)data
;
296 provNameLen
= (lstrlenW(info
->pwszProvName
) + 1) * sizeof(WCHAR
);
299 info
->rgProvParam
= (PCRYPT_KEY_PROV_PARAM
)data
;
300 data
+= info
->cProvParam
* sizeof(CRYPT_KEY_PROV_PARAM
);
302 for (i
= 0; i
< info
->cProvParam
; i
++)
304 info
->rgProvParam
[i
].pbData
= data
;
305 data
+= info
->rgProvParam
[i
].cbData
;
309 BOOL WINAPI
CertGetCertificateContextProperty(PCCERT_CONTEXT pCertContext
,
310 DWORD dwPropId
, void *pvData
, DWORD
*pcbData
)
314 TRACE("(%p, %d, %p, %p)\n", pCertContext
, dwPropId
, pvData
, pcbData
);
319 case CERT_CERT_PROP_ID
:
320 case CERT_CRL_PROP_ID
:
321 case CERT_CTL_PROP_ID
:
322 SetLastError(E_INVALIDARG
);
325 case CERT_ACCESS_STATE_PROP_ID
:
326 if (pCertContext
->hCertStore
)
327 ret
= CertGetStoreProperty(pCertContext
->hCertStore
, dwPropId
,
333 ret
= CertContext_CopyParam(pvData
, pcbData
, &state
, sizeof(state
));
336 case CERT_KEY_PROV_HANDLE_PROP_ID
:
338 CERT_KEY_CONTEXT keyContext
;
339 DWORD size
= sizeof(keyContext
);
341 ret
= CertContext_GetProperty((void *)pCertContext
,
342 CERT_KEY_CONTEXT_PROP_ID
, &keyContext
, &size
);
344 ret
= CertContext_CopyParam(pvData
, pcbData
, &keyContext
.hCryptProv
,
345 sizeof(keyContext
.hCryptProv
));
348 case CERT_KEY_PROV_INFO_PROP_ID
:
349 ret
= CertContext_GetProperty((void *)pCertContext
, dwPropId
, pvData
,
352 CRYPT_FixKeyProvInfoPointers((PCRYPT_KEY_PROV_INFO
)pvData
);
355 ret
= CertContext_GetProperty((void *)pCertContext
, dwPropId
, pvData
,
359 TRACE("returning %d\n", ret
);
363 /* Copies key provider info from from into to, where to is assumed to be a
364 * contiguous buffer of memory large enough for from and all its associated
365 * data, but whose pointers are uninitialized.
366 * Upon return, to contains a contiguous copy of from, packed in the following
368 * - CRYPT_KEY_PROV_INFO
369 * - pwszContainerName
371 * - rgProvParam[0]...
373 static void CRYPT_CopyKeyProvInfo(PCRYPT_KEY_PROV_INFO to
,
374 const CRYPT_KEY_PROV_INFO
*from
)
377 LPBYTE nextData
= (LPBYTE
)to
+ sizeof(CRYPT_KEY_PROV_INFO
);
379 if (from
->pwszContainerName
)
381 to
->pwszContainerName
= (LPWSTR
)nextData
;
382 lstrcpyW(to
->pwszContainerName
, from
->pwszContainerName
);
383 nextData
+= (lstrlenW(from
->pwszContainerName
) + 1) * sizeof(WCHAR
);
386 to
->pwszContainerName
= NULL
;
387 if (from
->pwszProvName
)
389 to
->pwszProvName
= (LPWSTR
)nextData
;
390 lstrcpyW(to
->pwszProvName
, from
->pwszProvName
);
391 nextData
+= (lstrlenW(from
->pwszProvName
) + 1) * sizeof(WCHAR
);
394 to
->pwszProvName
= NULL
;
395 to
->dwProvType
= from
->dwProvType
;
396 to
->dwFlags
= from
->dwFlags
;
397 to
->cProvParam
= from
->cProvParam
;
398 to
->rgProvParam
= (PCRYPT_KEY_PROV_PARAM
)nextData
;
399 nextData
+= to
->cProvParam
* sizeof(CRYPT_KEY_PROV_PARAM
);
400 to
->dwKeySpec
= from
->dwKeySpec
;
401 for (i
= 0; i
< to
->cProvParam
; i
++)
403 memcpy(&to
->rgProvParam
[i
], &from
->rgProvParam
[i
],
404 sizeof(CRYPT_KEY_PROV_PARAM
));
405 to
->rgProvParam
[i
].pbData
= nextData
;
406 memcpy(to
->rgProvParam
[i
].pbData
, from
->rgProvParam
[i
].pbData
,
407 from
->rgProvParam
[i
].cbData
);
408 nextData
+= from
->rgProvParam
[i
].cbData
;
412 static BOOL
CertContext_SetKeyProvInfoProperty(PCONTEXT_PROPERTY_LIST properties
,
413 const CRYPT_KEY_PROV_INFO
*info
)
417 DWORD size
= sizeof(CRYPT_KEY_PROV_INFO
), i
, containerSize
, provNameSize
;
419 if (info
->pwszContainerName
)
420 containerSize
= (lstrlenW(info
->pwszContainerName
) + 1) * sizeof(WCHAR
);
423 if (info
->pwszProvName
)
424 provNameSize
= (lstrlenW(info
->pwszProvName
) + 1) * sizeof(WCHAR
);
427 size
+= containerSize
+ provNameSize
;
428 for (i
= 0; i
< info
->cProvParam
; i
++)
429 size
+= sizeof(CRYPT_KEY_PROV_PARAM
) + info
->rgProvParam
[i
].cbData
;
430 buf
= CryptMemAlloc(size
);
433 CRYPT_CopyKeyProvInfo((PCRYPT_KEY_PROV_INFO
)buf
, info
);
434 ret
= ContextPropertyList_SetProperty(properties
,
435 CERT_KEY_PROV_INFO_PROP_ID
, buf
, size
);
443 static BOOL
CertContext_SetProperty(void *context
, DWORD dwPropId
,
444 DWORD dwFlags
, const void *pvData
)
446 PCONTEXT_PROPERTY_LIST properties
=
447 Context_GetProperties(context
, sizeof(CERT_CONTEXT
));
450 TRACE("(%p, %d, %08x, %p)\n", context
, dwPropId
, dwFlags
, pvData
);
458 case CERT_AUTO_ENROLL_PROP_ID
:
459 case CERT_CTL_USAGE_PROP_ID
: /* same as CERT_ENHKEY_USAGE_PROP_ID */
460 case CERT_DESCRIPTION_PROP_ID
:
461 case CERT_FRIENDLY_NAME_PROP_ID
:
462 case CERT_HASH_PROP_ID
:
463 case CERT_KEY_IDENTIFIER_PROP_ID
:
464 case CERT_MD5_HASH_PROP_ID
:
465 case CERT_NEXT_UPDATE_LOCATION_PROP_ID
:
466 case CERT_PUBKEY_ALG_PARA_PROP_ID
:
467 case CERT_PVK_FILE_PROP_ID
:
468 case CERT_SIGNATURE_HASH_PROP_ID
:
469 case CERT_ISSUER_PUBLIC_KEY_MD5_HASH_PROP_ID
:
470 case CERT_SUBJECT_NAME_MD5_HASH_PROP_ID
:
471 case CERT_EXTENDED_ERROR_INFO_PROP_ID
:
472 case CERT_SUBJECT_PUBLIC_KEY_MD5_HASH_PROP_ID
:
473 case CERT_ENROLLMENT_PROP_ID
:
474 case CERT_CROSS_CERT_DIST_POINTS_PROP_ID
:
475 case CERT_RENEWAL_PROP_ID
:
479 const CRYPT_DATA_BLOB
*blob
= (const CRYPT_DATA_BLOB
*)pvData
;
481 ret
= ContextPropertyList_SetProperty(properties
, dwPropId
,
482 blob
->pbData
, blob
->cbData
);
486 ContextPropertyList_RemoveProperty(properties
, dwPropId
);
491 case CERT_DATE_STAMP_PROP_ID
:
493 ret
= ContextPropertyList_SetProperty(properties
, dwPropId
,
494 (const BYTE
*)pvData
, sizeof(FILETIME
));
497 ContextPropertyList_RemoveProperty(properties
, dwPropId
);
501 case CERT_KEY_CONTEXT_PROP_ID
:
505 const CERT_KEY_CONTEXT
*keyContext
= (const CERT_KEY_CONTEXT
*)pvData
;
507 if (keyContext
->cbSize
!= sizeof(CERT_KEY_CONTEXT
))
509 SetLastError(E_INVALIDARG
);
513 ret
= ContextPropertyList_SetProperty(properties
, dwPropId
,
514 (const BYTE
*)keyContext
, keyContext
->cbSize
);
518 ContextPropertyList_RemoveProperty(properties
, dwPropId
);
523 case CERT_KEY_PROV_INFO_PROP_ID
:
525 ret
= CertContext_SetKeyProvInfoProperty(properties
,
526 (const CRYPT_KEY_PROV_INFO
*)pvData
);
529 ContextPropertyList_RemoveProperty(properties
, dwPropId
);
533 case CERT_KEY_PROV_HANDLE_PROP_ID
:
535 CERT_KEY_CONTEXT keyContext
;
536 DWORD size
= sizeof(keyContext
);
538 ret
= CertContext_GetProperty(context
, CERT_KEY_CONTEXT_PROP_ID
,
542 if (!(dwFlags
& CERT_STORE_NO_CRYPT_RELEASE_FLAG
))
543 CryptReleaseContext(keyContext
.hCryptProv
, 0);
545 keyContext
.hCryptProv
= *(const HCRYPTPROV
*)pvData
;
547 keyContext
.hCryptProv
= 0;
548 ret
= CertContext_SetProperty(context
, CERT_KEY_CONTEXT_PROP_ID
,
554 FIXME("%d: stub\n", dwPropId
);
558 TRACE("returning %d\n", ret
);
562 BOOL WINAPI
CertSetCertificateContextProperty(PCCERT_CONTEXT pCertContext
,
563 DWORD dwPropId
, DWORD dwFlags
, const void *pvData
)
567 TRACE("(%p, %d, %08x, %p)\n", pCertContext
, dwPropId
, dwFlags
, pvData
);
569 /* Handle special cases for "read-only"/invalid prop IDs. Windows just
570 * crashes on most of these, I'll be safer.
575 case CERT_ACCESS_STATE_PROP_ID
:
576 case CERT_CERT_PROP_ID
:
577 case CERT_CRL_PROP_ID
:
578 case CERT_CTL_PROP_ID
:
579 SetLastError(E_INVALIDARG
);
582 ret
= CertContext_SetProperty((void *)pCertContext
, dwPropId
, dwFlags
,
584 TRACE("returning %d\n", ret
);
588 /* Acquires the private key using the key provider info, retrieving info from
589 * the certificate if info is NULL. The acquired provider is returned in
590 * *phCryptProv, and the key spec for the provider is returned in *pdwKeySpec.
592 static BOOL
CRYPT_AcquirePrivateKeyFromProvInfo(PCCERT_CONTEXT pCert
,
593 PCRYPT_KEY_PROV_INFO info
, HCRYPTPROV
*phCryptProv
, DWORD
*pdwKeySpec
)
596 BOOL allocated
= FALSE
, ret
= TRUE
;
600 ret
= CertGetCertificateContextProperty(pCert
,
601 CERT_KEY_PROV_INFO_PROP_ID
, 0, &size
);
604 info
= HeapAlloc(GetProcessHeap(), 0, size
);
607 ret
= CertGetCertificateContextProperty(pCert
,
608 CERT_KEY_PROV_INFO_PROP_ID
, info
, &size
);
613 SetLastError(ERROR_OUTOFMEMORY
);
618 SetLastError(CRYPT_E_NO_KEY_PROPERTY
);
622 ret
= CryptAcquireContextW(phCryptProv
, info
->pwszContainerName
,
623 info
->pwszProvName
, info
->dwProvType
, 0);
628 for (i
= 0; i
< info
->cProvParam
; i
++)
630 CryptSetProvParam(*phCryptProv
,
631 info
->rgProvParam
[i
].dwParam
, info
->rgProvParam
[i
].pbData
,
632 info
->rgProvParam
[i
].dwFlags
);
634 *pdwKeySpec
= info
->dwKeySpec
;
637 SetLastError(CRYPT_E_NO_KEY_PROPERTY
);
640 HeapFree(GetProcessHeap(), 0, info
);
644 BOOL WINAPI
CryptAcquireCertificatePrivateKey(PCCERT_CONTEXT pCert
,
645 DWORD dwFlags
, void *pvReserved
, HCRYPTPROV_OR_NCRYPT_KEY_HANDLE
*phCryptProv
,
646 DWORD
*pdwKeySpec
, BOOL
*pfCallerFreeProv
)
648 BOOL ret
= FALSE
, cache
= FALSE
;
649 PCRYPT_KEY_PROV_INFO info
= NULL
;
650 CERT_KEY_CONTEXT keyContext
;
653 TRACE("(%p, %08x, %p, %p, %p, %p)\n", pCert
, dwFlags
, pvReserved
,
654 phCryptProv
, pdwKeySpec
, pfCallerFreeProv
);
656 if (dwFlags
& CRYPT_ACQUIRE_USE_PROV_INFO_FLAG
)
660 ret
= CertGetCertificateContextProperty(pCert
,
661 CERT_KEY_PROV_INFO_PROP_ID
, 0, &size
);
664 info
= HeapAlloc(GetProcessHeap(), 0, size
);
665 ret
= CertGetCertificateContextProperty(pCert
,
666 CERT_KEY_PROV_INFO_PROP_ID
, info
, &size
);
668 cache
= info
->dwFlags
& CERT_SET_KEY_CONTEXT_PROP_ID
;
671 else if (dwFlags
& CRYPT_ACQUIRE_CACHE_FLAG
)
676 size
= sizeof(keyContext
);
677 ret
= CertGetCertificateContextProperty(pCert
, CERT_KEY_CONTEXT_PROP_ID
,
681 *phCryptProv
= keyContext
.hCryptProv
;
683 *pdwKeySpec
= keyContext
.dwKeySpec
;
684 if (pfCallerFreeProv
)
685 *pfCallerFreeProv
= !cache
;
690 ret
= CRYPT_AcquirePrivateKeyFromProvInfo(pCert
, info
,
691 &keyContext
.hCryptProv
, &keyContext
.dwKeySpec
);
694 *phCryptProv
= keyContext
.hCryptProv
;
696 *pdwKeySpec
= keyContext
.dwKeySpec
;
699 keyContext
.cbSize
= sizeof(keyContext
);
700 if (CertSetCertificateContextProperty(pCert
,
701 CERT_KEY_CONTEXT_PROP_ID
, 0, &keyContext
))
703 if (pfCallerFreeProv
)
704 *pfCallerFreeProv
= FALSE
;
709 if (pfCallerFreeProv
)
710 *pfCallerFreeProv
= TRUE
;
714 HeapFree(GetProcessHeap(), 0, info
);
718 BOOL WINAPI
CertCompareCertificate(DWORD dwCertEncodingType
,
719 PCERT_INFO pCertId1
, PCERT_INFO pCertId2
)
723 TRACE("(%08x, %p, %p)\n", dwCertEncodingType
, pCertId1
, pCertId2
);
725 ret
= CertCompareCertificateName(dwCertEncodingType
, &pCertId1
->Issuer
,
726 &pCertId2
->Issuer
) && CertCompareIntegerBlob(&pCertId1
->SerialNumber
,
727 &pCertId2
->SerialNumber
);
728 TRACE("returning %d\n", ret
);
732 BOOL WINAPI
CertCompareCertificateName(DWORD dwCertEncodingType
,
733 PCERT_NAME_BLOB pCertName1
, PCERT_NAME_BLOB pCertName2
)
737 TRACE("(%08x, %p, %p)\n", dwCertEncodingType
, pCertName1
, pCertName2
);
739 if (pCertName1
->cbData
== pCertName2
->cbData
)
741 if (pCertName1
->cbData
)
742 ret
= !memcmp(pCertName1
->pbData
, pCertName2
->pbData
,
749 TRACE("returning %d\n", ret
);
753 /* Returns the number of significant bytes in pInt, where a byte is
754 * insignificant if it's a leading 0 for positive numbers or a leading 0xff
755 * for negative numbers. pInt is assumed to be little-endian.
757 static DWORD
CRYPT_significantBytes(const CRYPT_INTEGER_BLOB
*pInt
)
759 DWORD ret
= pInt
->cbData
;
763 if (pInt
->pbData
[ret
- 2] <= 0x7f && pInt
->pbData
[ret
- 1] == 0)
765 else if (pInt
->pbData
[ret
- 2] >= 0x80 && pInt
->pbData
[ret
- 1] == 0xff)
773 BOOL WINAPI
CertCompareIntegerBlob(PCRYPT_INTEGER_BLOB pInt1
,
774 PCRYPT_INTEGER_BLOB pInt2
)
779 TRACE("(%p, %p)\n", pInt1
, pInt2
);
781 cb1
= CRYPT_significantBytes(pInt1
);
782 cb2
= CRYPT_significantBytes(pInt2
);
786 ret
= !memcmp(pInt1
->pbData
, pInt2
->pbData
, cb1
);
792 TRACE("returning %d\n", ret
);
796 BOOL WINAPI
CertComparePublicKeyInfo(DWORD dwCertEncodingType
,
797 PCERT_PUBLIC_KEY_INFO pPublicKey1
, PCERT_PUBLIC_KEY_INFO pPublicKey2
)
801 TRACE("(%08x, %p, %p)\n", dwCertEncodingType
, pPublicKey1
, pPublicKey2
);
803 switch (GET_CERT_ENCODING_TYPE(dwCertEncodingType
))
805 case 0: /* Seems to mean "raw binary bits" */
806 if (pPublicKey1
->PublicKey
.cbData
== pPublicKey2
->PublicKey
.cbData
&&
807 pPublicKey1
->PublicKey
.cUnusedBits
== pPublicKey2
->PublicKey
.cUnusedBits
)
809 if (pPublicKey2
->PublicKey
.cbData
)
810 ret
= !memcmp(pPublicKey1
->PublicKey
.pbData
,
811 pPublicKey2
->PublicKey
.pbData
, pPublicKey1
->PublicKey
.cbData
);
819 WARN("Unknown encoding type %08x\n", dwCertEncodingType
);
821 case X509_ASN_ENCODING
:
823 BLOBHEADER
*pblob1
, *pblob2
;
826 if (CryptDecodeObject(dwCertEncodingType
, RSA_CSP_PUBLICKEYBLOB
,
827 pPublicKey1
->PublicKey
.pbData
, pPublicKey1
->PublicKey
.cbData
,
830 pblob1
= CryptMemAlloc(length
);
831 if (CryptDecodeObject(dwCertEncodingType
, RSA_CSP_PUBLICKEYBLOB
,
832 pPublicKey1
->PublicKey
.pbData
, pPublicKey1
->PublicKey
.cbData
,
835 if (CryptDecodeObject(dwCertEncodingType
, RSA_CSP_PUBLICKEYBLOB
,
836 pPublicKey2
->PublicKey
.pbData
, pPublicKey2
->PublicKey
.cbData
,
839 pblob2
= CryptMemAlloc(length
);
840 if (CryptDecodeObject(dwCertEncodingType
, RSA_CSP_PUBLICKEYBLOB
,
841 pPublicKey2
->PublicKey
.pbData
, pPublicKey2
->PublicKey
.cbData
,
844 /* The RSAPUBKEY structure directly follows the BLOBHEADER */
845 RSAPUBKEY
*pk1
= (LPVOID
)(pblob1
+ 1),
846 *pk2
= (LPVOID
)(pblob2
+ 1);
847 ret
= (pk1
->bitlen
== pk2
->bitlen
) && (pk1
->pubexp
== pk2
->pubexp
)
848 && !memcmp(pk1
+ 1, pk2
+ 1, pk1
->bitlen
/8);
850 CryptMemFree(pblob2
);
853 CryptMemFree(pblob1
);
862 DWORD WINAPI
CertGetPublicKeyLength(DWORD dwCertEncodingType
,
863 PCERT_PUBLIC_KEY_INFO pPublicKey
)
867 TRACE("(%08x, %p)\n", dwCertEncodingType
, pPublicKey
);
869 if (GET_CERT_ENCODING_TYPE(dwCertEncodingType
) != X509_ASN_ENCODING
)
871 SetLastError(ERROR_FILE_NOT_FOUND
);
874 if (pPublicKey
->Algorithm
.pszObjId
&&
875 !strcmp(pPublicKey
->Algorithm
.pszObjId
, szOID_RSA_DH
))
877 FIXME("unimplemented for DH public keys\n");
878 SetLastError(CRYPT_E_ASN1_BADTAG
);
884 BOOL ret
= CryptDecodeObjectEx(dwCertEncodingType
,
885 RSA_CSP_PUBLICKEYBLOB
, pPublicKey
->PublicKey
.pbData
,
886 pPublicKey
->PublicKey
.cbData
, CRYPT_DECODE_ALLOC_FLAG
, NULL
, &buf
,
891 RSAPUBKEY
*rsaPubKey
= (RSAPUBKEY
*)(buf
+ sizeof(BLOBHEADER
));
893 len
= rsaPubKey
->bitlen
;
900 typedef BOOL (*CertCompareFunc
)(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
901 DWORD dwFlags
, const void *pvPara
);
903 static BOOL
compare_cert_any(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
904 DWORD dwFlags
, const void *pvPara
)
909 static BOOL
compare_cert_by_md5_hash(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
910 DWORD dwFlags
, const void *pvPara
)
914 DWORD size
= sizeof(hash
);
916 ret
= CertGetCertificateContextProperty(pCertContext
,
917 CERT_MD5_HASH_PROP_ID
, hash
, &size
);
920 const CRYPT_HASH_BLOB
*pHash
= (const CRYPT_HASH_BLOB
*)pvPara
;
922 if (size
== pHash
->cbData
)
923 ret
= !memcmp(pHash
->pbData
, hash
, size
);
930 static BOOL
compare_cert_by_sha1_hash(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
931 DWORD dwFlags
, const void *pvPara
)
935 DWORD size
= sizeof(hash
);
937 ret
= CertGetCertificateContextProperty(pCertContext
,
938 CERT_SHA1_HASH_PROP_ID
, hash
, &size
);
941 const CRYPT_HASH_BLOB
*pHash
= (const CRYPT_HASH_BLOB
*)pvPara
;
943 if (size
== pHash
->cbData
)
944 ret
= !memcmp(pHash
->pbData
, hash
, size
);
951 static BOOL
compare_cert_by_name(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
952 DWORD dwFlags
, const void *pvPara
)
954 CERT_NAME_BLOB
*blob
= (CERT_NAME_BLOB
*)pvPara
, *toCompare
;
957 if (dwType
& CERT_INFO_SUBJECT_FLAG
)
958 toCompare
= &pCertContext
->pCertInfo
->Subject
;
960 toCompare
= &pCertContext
->pCertInfo
->Issuer
;
961 ret
= CertCompareCertificateName(pCertContext
->dwCertEncodingType
,
966 static BOOL
compare_cert_by_subject_cert(PCCERT_CONTEXT pCertContext
,
967 DWORD dwType
, DWORD dwFlags
, const void *pvPara
)
969 CERT_INFO
*pCertInfo
= (CERT_INFO
*)pvPara
;
972 /* Matching serial number and subject match.. */
973 ret
= CertCompareCertificateName(pCertContext
->dwCertEncodingType
,
974 &pCertInfo
->Issuer
, &pCertContext
->pCertInfo
->Subject
);
976 ret
= CertCompareIntegerBlob(&pCertContext
->pCertInfo
->SerialNumber
,
977 &pCertInfo
->SerialNumber
);
980 /* failing that, if the serial number and issuer match, we match */
981 ret
= CertCompareIntegerBlob(&pCertContext
->pCertInfo
->SerialNumber
,
982 &pCertInfo
->SerialNumber
);
984 ret
= CertCompareCertificateName(pCertContext
->dwCertEncodingType
,
985 &pCertInfo
->Issuer
, &pCertContext
->pCertInfo
->Issuer
);
987 TRACE("returning %d\n", ret
);
991 static BOOL
compare_cert_by_cert_id(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
992 DWORD dwFlags
, const void *pvPara
)
994 CERT_ID
*id
= (CERT_ID
*)pvPara
;
997 switch (id
->dwIdChoice
)
999 case CERT_ID_ISSUER_SERIAL_NUMBER
:
1000 ret
= CertCompareCertificateName(pCertContext
->dwCertEncodingType
,
1001 &pCertContext
->pCertInfo
->Issuer
, &id
->u
.IssuerSerialNumber
.Issuer
);
1003 ret
= CertCompareIntegerBlob(&pCertContext
->pCertInfo
->SerialNumber
,
1004 &id
->u
.IssuerSerialNumber
.SerialNumber
);
1006 case CERT_ID_SHA1_HASH
:
1007 ret
= compare_cert_by_sha1_hash(pCertContext
, dwType
, dwFlags
,
1010 case CERT_ID_KEY_IDENTIFIER
:
1014 ret
= CertGetCertificateContextProperty(pCertContext
,
1015 CERT_KEY_IDENTIFIER_PROP_ID
, NULL
, &size
);
1016 if (ret
&& size
== id
->u
.KeyId
.cbData
)
1018 LPBYTE buf
= CryptMemAlloc(size
);
1022 CertGetCertificateContextProperty(pCertContext
,
1023 CERT_KEY_IDENTIFIER_PROP_ID
, buf
, &size
);
1024 ret
= !memcmp(buf
, id
->u
.KeyId
.pbData
, size
);
1039 static BOOL
compare_cert_by_issuer(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
1040 DWORD dwFlags
, const void *pvPara
)
1043 PCCERT_CONTEXT subject
= (PCCERT_CONTEXT
)pvPara
;
1044 PCERT_EXTENSION ext
;
1047 if ((ext
= CertFindExtension(szOID_AUTHORITY_KEY_IDENTIFIER
,
1048 subject
->pCertInfo
->cExtension
, subject
->pCertInfo
->rgExtension
)))
1050 CERT_AUTHORITY_KEY_ID_INFO
*info
;
1052 ret
= CryptDecodeObjectEx(subject
->dwCertEncodingType
,
1053 X509_AUTHORITY_KEY_ID
, ext
->Value
.pbData
, ext
->Value
.cbData
,
1054 CRYPT_DECODE_ALLOC_FLAG
| CRYPT_DECODE_NOCOPY_FLAG
, NULL
,
1060 if (info
->CertIssuer
.cbData
&& info
->CertSerialNumber
.cbData
)
1062 id
.dwIdChoice
= CERT_ID_ISSUER_SERIAL_NUMBER
;
1063 memcpy(&id
.u
.IssuerSerialNumber
.Issuer
, &info
->CertIssuer
,
1064 sizeof(CERT_NAME_BLOB
));
1065 memcpy(&id
.u
.IssuerSerialNumber
.SerialNumber
,
1066 &info
->CertSerialNumber
, sizeof(CRYPT_INTEGER_BLOB
));
1067 ret
= compare_cert_by_cert_id(pCertContext
, dwType
, dwFlags
,
1070 else if (info
->KeyId
.cbData
)
1072 id
.dwIdChoice
= CERT_ID_KEY_IDENTIFIER
;
1073 memcpy(&id
.u
.KeyId
, &info
->KeyId
, sizeof(CRYPT_HASH_BLOB
));
1074 ret
= compare_cert_by_cert_id(pCertContext
, dwType
, dwFlags
,
1082 else if ((ext
= CertFindExtension(szOID_AUTHORITY_KEY_IDENTIFIER2
,
1083 subject
->pCertInfo
->cExtension
, subject
->pCertInfo
->rgExtension
)))
1085 CERT_AUTHORITY_KEY_ID2_INFO
*info
;
1087 ret
= CryptDecodeObjectEx(subject
->dwCertEncodingType
,
1088 X509_AUTHORITY_KEY_ID2
, ext
->Value
.pbData
, ext
->Value
.cbData
,
1089 CRYPT_DECODE_ALLOC_FLAG
| CRYPT_DECODE_NOCOPY_FLAG
, NULL
,
1095 if (info
->AuthorityCertIssuer
.cAltEntry
&&
1096 info
->AuthorityCertSerialNumber
.cbData
)
1098 PCERT_ALT_NAME_ENTRY directoryName
= NULL
;
1101 for (i
= 0; !directoryName
&&
1102 i
< info
->AuthorityCertIssuer
.cAltEntry
; i
++)
1103 if (info
->AuthorityCertIssuer
.rgAltEntry
[i
].dwAltNameChoice
1104 == CERT_ALT_NAME_DIRECTORY_NAME
)
1106 &info
->AuthorityCertIssuer
.rgAltEntry
[i
];
1109 id
.dwIdChoice
= CERT_ID_ISSUER_SERIAL_NUMBER
;
1110 memcpy(&id
.u
.IssuerSerialNumber
.Issuer
,
1111 &directoryName
->u
.DirectoryName
, sizeof(CERT_NAME_BLOB
));
1112 memcpy(&id
.u
.IssuerSerialNumber
.SerialNumber
,
1113 &info
->AuthorityCertSerialNumber
,
1114 sizeof(CRYPT_INTEGER_BLOB
));
1115 ret
= compare_cert_by_cert_id(pCertContext
, dwType
, dwFlags
,
1120 FIXME("no supported name type in authority key id2\n");
1124 else if (info
->KeyId
.cbData
)
1126 id
.dwIdChoice
= CERT_ID_KEY_IDENTIFIER
;
1127 memcpy(&id
.u
.KeyId
, &info
->KeyId
, sizeof(CRYPT_HASH_BLOB
));
1128 ret
= compare_cert_by_cert_id(pCertContext
, dwType
, dwFlags
,
1137 ret
= compare_cert_by_name(pCertContext
,
1138 CERT_COMPARE_NAME
| CERT_COMPARE_SUBJECT_CERT
, dwFlags
,
1139 &subject
->pCertInfo
->Issuer
);
1143 static BOOL
compare_existing_cert(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
1144 DWORD dwFlags
, const void *pvPara
)
1146 PCCERT_CONTEXT toCompare
= (PCCERT_CONTEXT
)pvPara
;
1147 return CertCompareCertificate(pCertContext
->dwCertEncodingType
,
1148 pCertContext
->pCertInfo
, toCompare
->pCertInfo
);
1151 static BOOL
compare_cert_by_signature_hash(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
1152 DWORD dwFlags
, const void *pvPara
)
1154 const CRYPT_HASH_BLOB
*hash
= (const CRYPT_HASH_BLOB
*)pvPara
;
1158 ret
= CertGetCertificateContextProperty(pCertContext
,
1159 CERT_SIGNATURE_HASH_PROP_ID
, NULL
, &size
);
1160 if (ret
&& size
== hash
->cbData
)
1162 LPBYTE buf
= CryptMemAlloc(size
);
1166 CertGetCertificateContextProperty(pCertContext
,
1167 CERT_SIGNATURE_HASH_PROP_ID
, buf
, &size
);
1168 ret
= !memcmp(buf
, hash
->pbData
, size
);
1177 PCCERT_CONTEXT WINAPI
CertFindCertificateInStore(HCERTSTORE hCertStore
,
1178 DWORD dwCertEncodingType
, DWORD dwFlags
, DWORD dwType
, const void *pvPara
,
1179 PCCERT_CONTEXT pPrevCertContext
)
1182 CertCompareFunc compare
;
1184 TRACE("(%p, %08x, %08x, %08x, %p, %p)\n", hCertStore
, dwCertEncodingType
,
1185 dwFlags
, dwType
, pvPara
, pPrevCertContext
);
1187 switch (dwType
>> CERT_COMPARE_SHIFT
)
1189 case CERT_COMPARE_ANY
:
1190 compare
= compare_cert_any
;
1192 case CERT_COMPARE_MD5_HASH
:
1193 compare
= compare_cert_by_md5_hash
;
1195 case CERT_COMPARE_SHA1_HASH
:
1196 compare
= compare_cert_by_sha1_hash
;
1198 case CERT_COMPARE_NAME
:
1199 compare
= compare_cert_by_name
;
1201 case CERT_COMPARE_SUBJECT_CERT
:
1202 compare
= compare_cert_by_subject_cert
;
1204 case CERT_COMPARE_CERT_ID
:
1205 compare
= compare_cert_by_cert_id
;
1207 case CERT_COMPARE_ISSUER_OF
:
1208 compare
= compare_cert_by_issuer
;
1210 case CERT_COMPARE_EXISTING
:
1211 compare
= compare_existing_cert
;
1213 case CERT_COMPARE_SIGNATURE_HASH
:
1214 compare
= compare_cert_by_signature_hash
;
1217 FIXME("find type %08x unimplemented\n", dwType
);
1223 BOOL matches
= FALSE
;
1225 ret
= pPrevCertContext
;
1227 ret
= CertEnumCertificatesInStore(hCertStore
, ret
);
1229 matches
= compare(ret
, dwType
, dwFlags
, pvPara
);
1230 } while (ret
!= NULL
&& !matches
);
1232 SetLastError(CRYPT_E_NOT_FOUND
);
1236 SetLastError(CRYPT_E_NOT_FOUND
);
1239 TRACE("returning %p\n", ret
);
1243 PCCERT_CONTEXT WINAPI
CertGetSubjectCertificateFromStore(HCERTSTORE hCertStore
,
1244 DWORD dwCertEncodingType
, PCERT_INFO pCertId
)
1246 TRACE("(%p, %08x, %p)\n", hCertStore
, dwCertEncodingType
, pCertId
);
1250 SetLastError(E_INVALIDARG
);
1253 return CertFindCertificateInStore(hCertStore
, dwCertEncodingType
, 0,
1254 CERT_FIND_SUBJECT_CERT
, pCertId
, NULL
);
1257 BOOL WINAPI
CertVerifySubjectCertificateContext(PCCERT_CONTEXT pSubject
,
1258 PCCERT_CONTEXT pIssuer
, DWORD
*pdwFlags
)
1260 static const DWORD supportedFlags
= CERT_STORE_REVOCATION_FLAG
|
1261 CERT_STORE_SIGNATURE_FLAG
| CERT_STORE_TIME_VALIDITY_FLAG
;
1263 if (*pdwFlags
& ~supportedFlags
)
1265 SetLastError(E_INVALIDARG
);
1268 if (*pdwFlags
& CERT_STORE_REVOCATION_FLAG
)
1271 PCCRL_CONTEXT crl
= CertGetCRLFromStore(pSubject
->hCertStore
, pSubject
,
1274 /* FIXME: what if the CRL has expired? */
1277 if (CertVerifyCRLRevocation(pSubject
->dwCertEncodingType
,
1278 pSubject
->pCertInfo
, 1, (PCRL_INFO
*)&crl
->pCrlInfo
))
1279 *pdwFlags
&= CERT_STORE_REVOCATION_FLAG
;
1282 *pdwFlags
|= CERT_STORE_NO_CRL_FLAG
;
1284 if (*pdwFlags
& CERT_STORE_TIME_VALIDITY_FLAG
)
1286 if (0 == CertVerifyTimeValidity(NULL
, pSubject
->pCertInfo
))
1287 *pdwFlags
&= ~CERT_STORE_TIME_VALIDITY_FLAG
;
1289 if (*pdwFlags
& CERT_STORE_SIGNATURE_FLAG
)
1291 if (CryptVerifyCertificateSignatureEx(0, pSubject
->dwCertEncodingType
,
1292 CRYPT_VERIFY_CERT_SIGN_SUBJECT_CERT
, (void *)pSubject
,
1293 CRYPT_VERIFY_CERT_SIGN_ISSUER_CERT
, (void *)pIssuer
, 0, NULL
))
1294 *pdwFlags
&= ~CERT_STORE_SIGNATURE_FLAG
;
1299 PCCERT_CONTEXT WINAPI
CertGetIssuerCertificateFromStore(HCERTSTORE hCertStore
,
1300 PCCERT_CONTEXT pSubjectContext
, PCCERT_CONTEXT pPrevIssuerContext
,
1305 TRACE("(%p, %p, %p, %08x)\n", hCertStore
, pSubjectContext
,
1306 pPrevIssuerContext
, *pdwFlags
);
1308 if (!pSubjectContext
)
1310 SetLastError(E_INVALIDARG
);
1314 ret
= CertFindCertificateInStore(hCertStore
,
1315 pSubjectContext
->dwCertEncodingType
, 0, CERT_FIND_ISSUER_OF
,
1316 pSubjectContext
, pPrevIssuerContext
);
1319 if (!CertVerifySubjectCertificateContext(pSubjectContext
, ret
,
1322 CertFreeCertificateContext(ret
);
1326 TRACE("returning %p\n", ret
);
1330 typedef struct _OLD_CERT_REVOCATION_STATUS
{
1335 } OLD_CERT_REVOCATION_STATUS
, *POLD_CERT_REVOCATION_STATUS
;
1337 typedef BOOL (WINAPI
*CertVerifyRevocationFunc
)(DWORD
, DWORD
, DWORD
,
1338 void **, DWORD
, PCERT_REVOCATION_PARA
, PCERT_REVOCATION_STATUS
);
1340 BOOL WINAPI
CertVerifyRevocation(DWORD dwEncodingType
, DWORD dwRevType
,
1341 DWORD cContext
, PVOID rgpvContext
[], DWORD dwFlags
,
1342 PCERT_REVOCATION_PARA pRevPara
, PCERT_REVOCATION_STATUS pRevStatus
)
1346 TRACE("(%08x, %d, %d, %p, %08x, %p, %p)\n", dwEncodingType
, dwRevType
,
1347 cContext
, rgpvContext
, dwFlags
, pRevPara
, pRevStatus
);
1349 if (pRevStatus
->cbSize
!= sizeof(OLD_CERT_REVOCATION_STATUS
) &&
1350 pRevStatus
->cbSize
!= sizeof(CERT_REVOCATION_STATUS
))
1352 SetLastError(E_INVALIDARG
);
1357 static HCRYPTOIDFUNCSET set
= NULL
;
1361 set
= CryptInitOIDFunctionSet(CRYPT_OID_VERIFY_REVOCATION_FUNC
, 0);
1362 ret
= CryptGetDefaultOIDDllList(set
, dwEncodingType
, NULL
, &size
);
1368 SetLastError(CRYPT_E_NO_REVOCATION_DLL
);
1373 LPWSTR dllList
= CryptMemAlloc(size
* sizeof(WCHAR
)), ptr
;
1377 ret
= CryptGetDefaultOIDDllList(set
, dwEncodingType
,
1381 for (ptr
= dllList
; ret
&& *ptr
;
1382 ptr
+= lstrlenW(ptr
) + 1)
1384 CertVerifyRevocationFunc func
;
1385 HCRYPTOIDFUNCADDR hFunc
;
1387 ret
= CryptGetDefaultOIDFunctionAddress(set
,
1388 dwEncodingType
, ptr
, 0, (void **)&func
, &hFunc
);
1391 ret
= func(dwEncodingType
, dwRevType
, cContext
,
1392 rgpvContext
, dwFlags
, pRevPara
, pRevStatus
);
1393 CryptFreeOIDFunctionAddress(hFunc
, 0);
1397 CryptMemFree(dllList
);
1401 SetLastError(ERROR_OUTOFMEMORY
);
1412 PCRYPT_ATTRIBUTE WINAPI
CertFindAttribute(LPCSTR pszObjId
, DWORD cAttr
,
1413 CRYPT_ATTRIBUTE rgAttr
[])
1415 PCRYPT_ATTRIBUTE ret
= NULL
;
1418 TRACE("%s %d %p\n", debugstr_a(pszObjId
), cAttr
, rgAttr
);
1424 SetLastError(ERROR_INVALID_PARAMETER
);
1428 for (i
= 0; !ret
&& i
< cAttr
; i
++)
1429 if (rgAttr
[i
].pszObjId
&& !strcmp(pszObjId
, rgAttr
[i
].pszObjId
))
1434 PCERT_EXTENSION WINAPI
CertFindExtension(LPCSTR pszObjId
, DWORD cExtensions
,
1435 CERT_EXTENSION rgExtensions
[])
1437 PCERT_EXTENSION ret
= NULL
;
1440 TRACE("%s %d %p\n", debugstr_a(pszObjId
), cExtensions
, rgExtensions
);
1446 SetLastError(ERROR_INVALID_PARAMETER
);
1450 for (i
= 0; !ret
&& i
< cExtensions
; i
++)
1451 if (rgExtensions
[i
].pszObjId
&& !strcmp(pszObjId
,
1452 rgExtensions
[i
].pszObjId
))
1453 ret
= &rgExtensions
[i
];
1457 PCERT_RDN_ATTR WINAPI
CertFindRDNAttr(LPCSTR pszObjId
, PCERT_NAME_INFO pName
)
1459 PCERT_RDN_ATTR ret
= NULL
;
1462 TRACE("%s %p\n", debugstr_a(pszObjId
), pName
);
1466 SetLastError(ERROR_INVALID_PARAMETER
);
1470 for (i
= 0; !ret
&& i
< pName
->cRDN
; i
++)
1471 for (j
= 0; !ret
&& j
< pName
->rgRDN
[i
].cRDNAttr
; j
++)
1472 if (pName
->rgRDN
[i
].rgRDNAttr
[j
].pszObjId
&& !strcmp(pszObjId
,
1473 pName
->rgRDN
[i
].rgRDNAttr
[j
].pszObjId
))
1474 ret
= &pName
->rgRDN
[i
].rgRDNAttr
[j
];
1478 LONG WINAPI
CertVerifyTimeValidity(LPFILETIME pTimeToVerify
,
1479 PCERT_INFO pCertInfo
)
1486 GetSystemTimeAsFileTime(&fileTime
);
1487 pTimeToVerify
= &fileTime
;
1489 if ((ret
= CompareFileTime(pTimeToVerify
, &pCertInfo
->NotBefore
)) >= 0)
1491 ret
= CompareFileTime(pTimeToVerify
, &pCertInfo
->NotAfter
);
1498 BOOL WINAPI
CertVerifyValidityNesting(PCERT_INFO pSubjectInfo
,
1499 PCERT_INFO pIssuerInfo
)
1501 TRACE("(%p, %p)\n", pSubjectInfo
, pIssuerInfo
);
1503 return CertVerifyTimeValidity(&pSubjectInfo
->NotBefore
, pIssuerInfo
) == 0
1504 && CertVerifyTimeValidity(&pSubjectInfo
->NotAfter
, pIssuerInfo
) == 0;
1507 BOOL WINAPI
CryptHashCertificate(HCRYPTPROV_LEGACY hCryptProv
, ALG_ID Algid
,
1508 DWORD dwFlags
, const BYTE
*pbEncoded
, DWORD cbEncoded
, BYTE
*pbComputedHash
,
1509 DWORD
*pcbComputedHash
)
1512 HCRYPTHASH hHash
= 0;
1514 TRACE("(%08lx, %d, %08x, %p, %d, %p, %p)\n", hCryptProv
, Algid
, dwFlags
,
1515 pbEncoded
, cbEncoded
, pbComputedHash
, pcbComputedHash
);
1518 hCryptProv
= CRYPT_GetDefaultProvider();
1523 ret
= CryptCreateHash(hCryptProv
, Algid
, 0, 0, &hHash
);
1526 ret
= CryptHashData(hHash
, pbEncoded
, cbEncoded
, 0);
1528 ret
= CryptGetHashParam(hHash
, HP_HASHVAL
, pbComputedHash
,
1529 pcbComputedHash
, 0);
1530 CryptDestroyHash(hHash
);
1536 BOOL WINAPI
CryptHashPublicKeyInfo(HCRYPTPROV_LEGACY hCryptProv
, ALG_ID Algid
,
1537 DWORD dwFlags
, DWORD dwCertEncodingType
, PCERT_PUBLIC_KEY_INFO pInfo
,
1538 BYTE
*pbComputedHash
, DWORD
*pcbComputedHash
)
1541 HCRYPTHASH hHash
= 0;
1543 TRACE("(%08lx, %d, %08x, %d, %p, %p, %p)\n", hCryptProv
, Algid
, dwFlags
,
1544 dwCertEncodingType
, pInfo
, pbComputedHash
, pcbComputedHash
);
1547 hCryptProv
= CRYPT_GetDefaultProvider();
1555 ret
= CryptEncodeObjectEx(dwCertEncodingType
, X509_PUBLIC_KEY_INFO
,
1556 pInfo
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &buf
, &size
);
1559 ret
= CryptCreateHash(hCryptProv
, Algid
, 0, 0, &hHash
);
1562 ret
= CryptHashData(hHash
, buf
, size
, 0);
1564 ret
= CryptGetHashParam(hHash
, HP_HASHVAL
, pbComputedHash
,
1565 pcbComputedHash
, 0);
1566 CryptDestroyHash(hHash
);
1574 BOOL WINAPI
CryptHashToBeSigned(HCRYPTPROV_LEGACY hCryptProv
,
1575 DWORD dwCertEncodingType
, const BYTE
*pbEncoded
, DWORD cbEncoded
,
1576 BYTE
*pbComputedHash
, DWORD
*pcbComputedHash
)
1579 CERT_SIGNED_CONTENT_INFO
*info
;
1582 TRACE("(%08lx, %08x, %p, %d, %p, %d)\n", hCryptProv
, dwCertEncodingType
,
1583 pbEncoded
, cbEncoded
, pbComputedHash
, *pcbComputedHash
);
1585 ret
= CryptDecodeObjectEx(dwCertEncodingType
, X509_CERT
,
1586 pbEncoded
, cbEncoded
, CRYPT_DECODE_ALLOC_FLAG
, NULL
, (void *)&info
, &size
);
1589 PCCRYPT_OID_INFO oidInfo
;
1593 hCryptProv
= CRYPT_GetDefaultProvider();
1594 oidInfo
= CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY
,
1595 info
->SignatureAlgorithm
.pszObjId
, 0);
1598 SetLastError(NTE_BAD_ALGID
);
1603 ret
= CryptCreateHash(hCryptProv
, oidInfo
->u
.Algid
, 0, 0, &hHash
);
1606 ret
= CryptHashData(hHash
, info
->ToBeSigned
.pbData
,
1607 info
->ToBeSigned
.cbData
, 0);
1609 ret
= CryptGetHashParam(hHash
, HP_HASHVAL
, pbComputedHash
,
1610 pcbComputedHash
, 0);
1611 CryptDestroyHash(hHash
);
1619 BOOL WINAPI
CryptSignCertificate(HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hCryptProv
,
1620 DWORD dwKeySpec
, DWORD dwCertEncodingType
, const BYTE
*pbEncodedToBeSigned
,
1621 DWORD cbEncodedToBeSigned
, PCRYPT_ALGORITHM_IDENTIFIER pSignatureAlgorithm
,
1622 const void *pvHashAuxInfo
, BYTE
*pbSignature
, DWORD
*pcbSignature
)
1625 PCCRYPT_OID_INFO info
;
1628 TRACE("(%08lx, %d, %d, %p, %d, %p, %p, %p, %p)\n", hCryptProv
,
1629 dwKeySpec
, dwCertEncodingType
, pbEncodedToBeSigned
, cbEncodedToBeSigned
,
1630 pSignatureAlgorithm
, pvHashAuxInfo
, pbSignature
, pcbSignature
);
1632 info
= CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY
,
1633 pSignatureAlgorithm
->pszObjId
, 0);
1636 SetLastError(NTE_BAD_ALGID
);
1639 if (info
->dwGroupId
== CRYPT_HASH_ALG_OID_GROUP_ID
)
1642 hCryptProv
= CRYPT_GetDefaultProvider();
1643 ret
= CryptCreateHash(hCryptProv
, info
->u
.Algid
, 0, 0, &hHash
);
1646 ret
= CryptHashData(hHash
, pbEncodedToBeSigned
,
1647 cbEncodedToBeSigned
, 0);
1649 ret
= CryptGetHashParam(hHash
, HP_HASHVAL
, pbSignature
,
1651 CryptDestroyHash(hHash
);
1658 SetLastError(ERROR_INVALID_PARAMETER
);
1663 ret
= CryptCreateHash(hCryptProv
, info
->u
.Algid
, 0, 0, &hHash
);
1666 ret
= CryptHashData(hHash
, pbEncodedToBeSigned
,
1667 cbEncodedToBeSigned
, 0);
1669 ret
= CryptSignHashW(hHash
, dwKeySpec
, NULL
, 0, pbSignature
,
1671 CryptDestroyHash(hHash
);
1678 BOOL WINAPI
CryptSignAndEncodeCertificate(HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hCryptProv
,
1679 DWORD dwKeySpec
, DWORD dwCertEncodingType
, LPCSTR lpszStructType
,
1680 const void *pvStructInfo
, PCRYPT_ALGORITHM_IDENTIFIER pSignatureAlgorithm
,
1681 const void *pvHashAuxInfo
, BYTE
*pbEncoded
, DWORD
*pcbEncoded
)
1684 DWORD encodedSize
, hashSize
;
1686 TRACE("(%08lx, %d, %d, %s, %p, %p, %p, %p, %p)\n", hCryptProv
, dwKeySpec
,
1687 dwCertEncodingType
, debugstr_a(lpszStructType
), pvStructInfo
,
1688 pSignatureAlgorithm
, pvHashAuxInfo
, pbEncoded
, pcbEncoded
);
1690 ret
= CryptEncodeObject(dwCertEncodingType
, lpszStructType
, pvStructInfo
,
1691 NULL
, &encodedSize
);
1694 PBYTE encoded
= CryptMemAlloc(encodedSize
);
1698 ret
= CryptEncodeObject(dwCertEncodingType
, lpszStructType
,
1699 pvStructInfo
, encoded
, &encodedSize
);
1702 ret
= CryptSignCertificate(hCryptProv
, dwKeySpec
,
1703 dwCertEncodingType
, encoded
, encodedSize
, pSignatureAlgorithm
,
1704 pvHashAuxInfo
, NULL
, &hashSize
);
1707 PBYTE hash
= CryptMemAlloc(hashSize
);
1711 ret
= CryptSignCertificate(hCryptProv
, dwKeySpec
,
1712 dwCertEncodingType
, encoded
, encodedSize
,
1713 pSignatureAlgorithm
, pvHashAuxInfo
, hash
, &hashSize
);
1716 CERT_SIGNED_CONTENT_INFO info
= { { 0 } };
1718 info
.ToBeSigned
.cbData
= encodedSize
;
1719 info
.ToBeSigned
.pbData
= encoded
;
1720 memcpy(&info
.SignatureAlgorithm
,
1721 pSignatureAlgorithm
,
1722 sizeof(info
.SignatureAlgorithm
));
1723 info
.Signature
.cbData
= hashSize
;
1724 info
.Signature
.pbData
= hash
;
1725 info
.Signature
.cUnusedBits
= 0;
1726 ret
= CryptEncodeObject(dwCertEncodingType
,
1727 X509_CERT
, &info
, pbEncoded
, pcbEncoded
);
1733 CryptMemFree(encoded
);
1739 BOOL WINAPI
CryptVerifyCertificateSignature(HCRYPTPROV_LEGACY hCryptProv
,
1740 DWORD dwCertEncodingType
, const BYTE
*pbEncoded
, DWORD cbEncoded
,
1741 PCERT_PUBLIC_KEY_INFO pPublicKey
)
1743 return CryptVerifyCertificateSignatureEx(hCryptProv
, dwCertEncodingType
,
1744 CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB
, (void *)pbEncoded
,
1745 CRYPT_VERIFY_CERT_SIGN_ISSUER_PUBKEY
, pPublicKey
, 0, NULL
);
1748 static BOOL
CRYPT_VerifyCertSignatureFromPublicKeyInfo(HCRYPTPROV_LEGACY hCryptProv
,
1749 DWORD dwCertEncodingType
, PCERT_PUBLIC_KEY_INFO pubKeyInfo
,
1750 const CERT_SIGNED_CONTENT_INFO
*signedCert
)
1754 PCCRYPT_OID_INFO info
;
1755 ALG_ID pubKeyID
, hashID
;
1757 info
= CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY
,
1758 signedCert
->SignatureAlgorithm
.pszObjId
, 0);
1759 if (!info
|| info
->dwGroupId
!= CRYPT_SIGN_ALG_OID_GROUP_ID
)
1761 SetLastError(NTE_BAD_ALGID
);
1764 hashID
= info
->u
.Algid
;
1765 if (info
->ExtraInfo
.cbData
>= sizeof(ALG_ID
))
1766 pubKeyID
= *(ALG_ID
*)info
->ExtraInfo
.pbData
;
1769 /* Load the default provider if necessary */
1771 hCryptProv
= CRYPT_GetDefaultProvider();
1772 ret
= CryptImportPublicKeyInfoEx(hCryptProv
, dwCertEncodingType
,
1773 pubKeyInfo
, pubKeyID
, 0, NULL
, &key
);
1778 ret
= CryptCreateHash(hCryptProv
, hashID
, 0, 0, &hash
);
1781 ret
= CryptHashData(hash
, signedCert
->ToBeSigned
.pbData
,
1782 signedCert
->ToBeSigned
.cbData
, 0);
1784 ret
= CryptVerifySignatureW(hash
, signedCert
->Signature
.pbData
,
1785 signedCert
->Signature
.cbData
, key
, NULL
, 0);
1786 CryptDestroyHash(hash
);
1788 CryptDestroyKey(key
);
1793 BOOL WINAPI
CryptVerifyCertificateSignatureEx(HCRYPTPROV_LEGACY hCryptProv
,
1794 DWORD dwCertEncodingType
, DWORD dwSubjectType
, void *pvSubject
,
1795 DWORD dwIssuerType
, void *pvIssuer
, DWORD dwFlags
, void *pvReserved
)
1798 CRYPT_DATA_BLOB subjectBlob
;
1800 TRACE("(%08lx, %d, %d, %p, %d, %p, %08x, %p)\n", hCryptProv
,
1801 dwCertEncodingType
, dwSubjectType
, pvSubject
, dwIssuerType
, pvIssuer
,
1802 dwFlags
, pvReserved
);
1804 switch (dwSubjectType
)
1806 case CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB
:
1808 PCRYPT_DATA_BLOB blob
= (PCRYPT_DATA_BLOB
)pvSubject
;
1810 subjectBlob
.pbData
= blob
->pbData
;
1811 subjectBlob
.cbData
= blob
->cbData
;
1814 case CRYPT_VERIFY_CERT_SIGN_SUBJECT_CERT
:
1816 PCERT_CONTEXT context
= (PCERT_CONTEXT
)pvSubject
;
1818 subjectBlob
.pbData
= context
->pbCertEncoded
;
1819 subjectBlob
.cbData
= context
->cbCertEncoded
;
1822 case CRYPT_VERIFY_CERT_SIGN_SUBJECT_CRL
:
1824 PCRL_CONTEXT context
= (PCRL_CONTEXT
)pvSubject
;
1826 subjectBlob
.pbData
= context
->pbCrlEncoded
;
1827 subjectBlob
.cbData
= context
->cbCrlEncoded
;
1831 SetLastError(E_INVALIDARG
);
1837 PCERT_SIGNED_CONTENT_INFO signedCert
= NULL
;
1840 ret
= CryptDecodeObjectEx(dwCertEncodingType
, X509_CERT
,
1841 subjectBlob
.pbData
, subjectBlob
.cbData
,
1842 CRYPT_DECODE_ALLOC_FLAG
| CRYPT_DECODE_NOCOPY_FLAG
, NULL
,
1843 (BYTE
*)&signedCert
, &size
);
1846 switch (dwIssuerType
)
1848 case CRYPT_VERIFY_CERT_SIGN_ISSUER_PUBKEY
:
1849 ret
= CRYPT_VerifyCertSignatureFromPublicKeyInfo(hCryptProv
,
1850 dwCertEncodingType
, (PCERT_PUBLIC_KEY_INFO
)pvIssuer
,
1853 case CRYPT_VERIFY_CERT_SIGN_ISSUER_CERT
:
1854 ret
= CRYPT_VerifyCertSignatureFromPublicKeyInfo(hCryptProv
,
1856 &((PCCERT_CONTEXT
)pvIssuer
)->pCertInfo
->SubjectPublicKeyInfo
,
1859 case CRYPT_VERIFY_CERT_SIGN_ISSUER_CHAIN
:
1860 FIXME("CRYPT_VERIFY_CERT_SIGN_ISSUER_CHAIN: stub\n");
1863 case CRYPT_VERIFY_CERT_SIGN_ISSUER_NULL
:
1866 SetLastError(E_INVALIDARG
);
1871 FIXME("unimplemented for NULL signer\n");
1872 SetLastError(E_INVALIDARG
);
1877 SetLastError(E_INVALIDARG
);
1880 LocalFree(signedCert
);
1886 BOOL WINAPI
CertGetEnhancedKeyUsage(PCCERT_CONTEXT pCertContext
, DWORD dwFlags
,
1887 PCERT_ENHKEY_USAGE pUsage
, DWORD
*pcbUsage
)
1889 PCERT_ENHKEY_USAGE usage
= NULL
;
1893 if (!pCertContext
|| !pcbUsage
)
1895 SetLastError(ERROR_INVALID_PARAMETER
);
1899 TRACE("(%p, %08x, %p, %d)\n", pCertContext
, dwFlags
, pUsage
, *pcbUsage
);
1901 if (!(dwFlags
& CERT_FIND_EXT_ONLY_ENHKEY_USAGE_FLAG
))
1905 if (CertGetCertificateContextProperty(pCertContext
,
1906 CERT_ENHKEY_USAGE_PROP_ID
, NULL
, &propSize
))
1908 LPBYTE buf
= CryptMemAlloc(propSize
);
1912 if (CertGetCertificateContextProperty(pCertContext
,
1913 CERT_ENHKEY_USAGE_PROP_ID
, buf
, &propSize
))
1915 ret
= CryptDecodeObjectEx(pCertContext
->dwCertEncodingType
,
1916 X509_ENHANCED_KEY_USAGE
, buf
, propSize
,
1917 CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &usage
, &bytesNeeded
);
1923 if (!usage
&& !(dwFlags
& CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
))
1925 PCERT_EXTENSION ext
= CertFindExtension(szOID_ENHANCED_KEY_USAGE
,
1926 pCertContext
->pCertInfo
->cExtension
,
1927 pCertContext
->pCertInfo
->rgExtension
);
1931 ret
= CryptDecodeObjectEx(pCertContext
->dwCertEncodingType
,
1932 X509_ENHANCED_KEY_USAGE
, ext
->Value
.pbData
, ext
->Value
.cbData
,
1933 CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &usage
, &bytesNeeded
);
1938 /* If a particular location is specified, this should fail. Otherwise
1939 * it should succeed with an empty usage. (This is true on Win2k and
1940 * later, which we emulate.)
1944 SetLastError(CRYPT_E_NOT_FOUND
);
1948 bytesNeeded
= sizeof(CERT_ENHKEY_USAGE
);
1954 *pcbUsage
= bytesNeeded
;
1955 else if (*pcbUsage
< bytesNeeded
)
1957 SetLastError(ERROR_MORE_DATA
);
1958 *pcbUsage
= bytesNeeded
;
1963 *pcbUsage
= bytesNeeded
;
1967 LPSTR nextOID
= (LPSTR
)((LPBYTE
)pUsage
+
1968 sizeof(CERT_ENHKEY_USAGE
) +
1969 usage
->cUsageIdentifier
* sizeof(LPSTR
));
1971 pUsage
->cUsageIdentifier
= usage
->cUsageIdentifier
;
1972 pUsage
->rgpszUsageIdentifier
= (LPSTR
*)((LPBYTE
)pUsage
+
1973 sizeof(CERT_ENHKEY_USAGE
));
1974 for (i
= 0; i
< usage
->cUsageIdentifier
; i
++)
1976 pUsage
->rgpszUsageIdentifier
[i
] = nextOID
;
1977 strcpy(nextOID
, usage
->rgpszUsageIdentifier
[i
]);
1978 nextOID
+= strlen(nextOID
) + 1;
1982 pUsage
->cUsageIdentifier
= 0;
1987 TRACE("returning %d\n", ret
);
1991 BOOL WINAPI
CertSetEnhancedKeyUsage(PCCERT_CONTEXT pCertContext
,
1992 PCERT_ENHKEY_USAGE pUsage
)
1996 TRACE("(%p, %p)\n", pCertContext
, pUsage
);
2000 CRYPT_DATA_BLOB blob
= { 0, NULL
};
2002 ret
= CryptEncodeObjectEx(X509_ASN_ENCODING
, X509_ENHANCED_KEY_USAGE
,
2003 pUsage
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &blob
.pbData
, &blob
.cbData
);
2006 ret
= CertSetCertificateContextProperty(pCertContext
,
2007 CERT_ENHKEY_USAGE_PROP_ID
, 0, &blob
);
2008 LocalFree(blob
.pbData
);
2012 ret
= CertSetCertificateContextProperty(pCertContext
,
2013 CERT_ENHKEY_USAGE_PROP_ID
, 0, NULL
);
2017 BOOL WINAPI
CertAddEnhancedKeyUsageIdentifier(PCCERT_CONTEXT pCertContext
,
2018 LPCSTR pszUsageIdentifier
)
2023 TRACE("(%p, %s)\n", pCertContext
, debugstr_a(pszUsageIdentifier
));
2025 if (CertGetEnhancedKeyUsage(pCertContext
,
2026 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, NULL
, &size
))
2028 PCERT_ENHKEY_USAGE usage
= CryptMemAlloc(size
);
2032 ret
= CertGetEnhancedKeyUsage(pCertContext
,
2033 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, usage
, &size
);
2037 BOOL exists
= FALSE
;
2039 /* Make sure usage doesn't already exist */
2040 for (i
= 0; !exists
&& i
< usage
->cUsageIdentifier
; i
++)
2042 if (!strcmp(usage
->rgpszUsageIdentifier
[i
],
2043 pszUsageIdentifier
))
2048 PCERT_ENHKEY_USAGE newUsage
= CryptMemAlloc(size
+
2049 sizeof(LPSTR
) + strlen(pszUsageIdentifier
) + 1);
2055 newUsage
->rgpszUsageIdentifier
= (LPSTR
*)
2056 ((LPBYTE
)newUsage
+ sizeof(CERT_ENHKEY_USAGE
));
2057 nextOID
= (LPSTR
)((LPBYTE
)newUsage
->rgpszUsageIdentifier
2058 + (usage
->cUsageIdentifier
+ 1) * sizeof(LPSTR
));
2059 for (i
= 0; i
< usage
->cUsageIdentifier
; i
++)
2061 newUsage
->rgpszUsageIdentifier
[i
] = nextOID
;
2062 strcpy(nextOID
, usage
->rgpszUsageIdentifier
[i
]);
2063 nextOID
+= strlen(nextOID
) + 1;
2065 newUsage
->rgpszUsageIdentifier
[i
] = nextOID
;
2066 strcpy(nextOID
, pszUsageIdentifier
);
2067 newUsage
->cUsageIdentifier
= i
+ 1;
2068 ret
= CertSetEnhancedKeyUsage(pCertContext
, newUsage
);
2069 CryptMemFree(newUsage
);
2075 CryptMemFree(usage
);
2082 PCERT_ENHKEY_USAGE usage
= CryptMemAlloc(sizeof(CERT_ENHKEY_USAGE
) +
2083 sizeof(LPSTR
) + strlen(pszUsageIdentifier
) + 1);
2087 usage
->rgpszUsageIdentifier
=
2088 (LPSTR
*)((LPBYTE
)usage
+ sizeof(CERT_ENHKEY_USAGE
));
2089 usage
->rgpszUsageIdentifier
[0] = (LPSTR
)((LPBYTE
)usage
+
2090 sizeof(CERT_ENHKEY_USAGE
) + sizeof(LPSTR
));
2091 strcpy(usage
->rgpszUsageIdentifier
[0], pszUsageIdentifier
);
2092 usage
->cUsageIdentifier
= 1;
2093 ret
= CertSetEnhancedKeyUsage(pCertContext
, usage
);
2094 CryptMemFree(usage
);
2102 BOOL WINAPI
CertRemoveEnhancedKeyUsageIdentifier(PCCERT_CONTEXT pCertContext
,
2103 LPCSTR pszUsageIdentifier
)
2107 CERT_ENHKEY_USAGE usage
;
2109 TRACE("(%p, %s)\n", pCertContext
, debugstr_a(pszUsageIdentifier
));
2111 size
= sizeof(usage
);
2112 ret
= CertGetEnhancedKeyUsage(pCertContext
,
2113 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, &usage
, &size
);
2114 if (!ret
&& GetLastError() == ERROR_MORE_DATA
)
2116 PCERT_ENHKEY_USAGE pUsage
= CryptMemAlloc(size
);
2120 ret
= CertGetEnhancedKeyUsage(pCertContext
,
2121 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, pUsage
, &size
);
2124 if (pUsage
->cUsageIdentifier
)
2129 for (i
= 0; i
< pUsage
->cUsageIdentifier
; i
++)
2131 if (!strcmp(pUsage
->rgpszUsageIdentifier
[i
],
2132 pszUsageIdentifier
))
2134 if (found
&& i
< pUsage
->cUsageIdentifier
- 1)
2135 pUsage
->rgpszUsageIdentifier
[i
] =
2136 pUsage
->rgpszUsageIdentifier
[i
+ 1];
2138 pUsage
->cUsageIdentifier
--;
2139 /* Remove the usage if it's empty */
2140 if (pUsage
->cUsageIdentifier
)
2141 ret
= CertSetEnhancedKeyUsage(pCertContext
, pUsage
);
2143 ret
= CertSetEnhancedKeyUsage(pCertContext
, NULL
);
2146 CryptMemFree(pUsage
);
2153 /* it fit in an empty usage, therefore there's nothing to remove */
2165 #define BITS_PER_DWORD (sizeof(DWORD) * 8)
2167 static void CRYPT_SetBitInField(struct BitField
*field
, DWORD bit
)
2169 DWORD indexIndex
= bit
/ BITS_PER_DWORD
;
2171 if (indexIndex
+ 1 > field
->cIndexes
)
2173 if (field
->cIndexes
)
2174 field
->indexes
= CryptMemRealloc(field
->indexes
,
2175 (indexIndex
+ 1) * sizeof(DWORD
));
2177 field
->indexes
= CryptMemAlloc(sizeof(DWORD
));
2180 field
->indexes
[indexIndex
] = 0;
2181 field
->cIndexes
= indexIndex
+ 1;
2185 field
->indexes
[indexIndex
] |= 1 << (bit
% BITS_PER_DWORD
);
2188 static BOOL
CRYPT_IsBitInFieldSet(struct BitField
*field
, DWORD bit
)
2191 DWORD indexIndex
= bit
/ BITS_PER_DWORD
;
2193 assert(field
->cIndexes
);
2194 set
= field
->indexes
[indexIndex
] & (1 << (bit
% BITS_PER_DWORD
));
2198 BOOL WINAPI
CertGetValidUsages(DWORD cCerts
, PCCERT_CONTEXT
*rghCerts
,
2199 int *cNumOIDs
, LPSTR
*rghOIDs
, DWORD
*pcbOIDs
)
2202 DWORD i
, cbOIDs
= 0;
2203 BOOL allUsagesValid
= TRUE
;
2204 CERT_ENHKEY_USAGE validUsages
= { 0, NULL
};
2206 TRACE("(%d, %p, %d, %p, %d)\n", cCerts
, rghCerts
, *cNumOIDs
,
2209 for (i
= 0; i
< cCerts
; i
++)
2211 CERT_ENHKEY_USAGE usage
;
2212 DWORD size
= sizeof(usage
);
2214 ret
= CertGetEnhancedKeyUsage(rghCerts
[i
], 0, &usage
, &size
);
2215 /* Success is deliberately ignored: it implies all usages are valid */
2216 if (!ret
&& GetLastError() == ERROR_MORE_DATA
)
2218 PCERT_ENHKEY_USAGE pUsage
= CryptMemAlloc(size
);
2220 allUsagesValid
= FALSE
;
2223 ret
= CertGetEnhancedKeyUsage(rghCerts
[i
], 0, pUsage
, &size
);
2226 if (!validUsages
.cUsageIdentifier
)
2230 cbOIDs
= pUsage
->cUsageIdentifier
* sizeof(LPSTR
);
2231 validUsages
.cUsageIdentifier
= pUsage
->cUsageIdentifier
;
2232 for (j
= 0; j
< validUsages
.cUsageIdentifier
; j
++)
2233 cbOIDs
+= lstrlenA(pUsage
->rgpszUsageIdentifier
[j
])
2235 validUsages
.rgpszUsageIdentifier
=
2236 CryptMemAlloc(cbOIDs
);
2237 if (validUsages
.rgpszUsageIdentifier
)
2239 LPSTR nextOID
= (LPSTR
)
2240 ((LPBYTE
)validUsages
.rgpszUsageIdentifier
+
2241 validUsages
.cUsageIdentifier
* sizeof(LPSTR
));
2243 for (j
= 0; j
< validUsages
.cUsageIdentifier
; j
++)
2245 validUsages
.rgpszUsageIdentifier
[j
] = nextOID
;
2246 lstrcpyA(validUsages
.rgpszUsageIdentifier
[j
],
2247 pUsage
->rgpszUsageIdentifier
[j
]);
2248 nextOID
+= lstrlenA(nextOID
) + 1;
2254 struct BitField validIndexes
= { 0, NULL
};
2255 DWORD j
, k
, numRemoved
= 0;
2257 /* Merge: build a bitmap of all the indexes of
2258 * validUsages.rgpszUsageIdentifier that are in pUsage.
2260 for (j
= 0; j
< pUsage
->cUsageIdentifier
; j
++)
2262 for (k
= 0; k
< validUsages
.cUsageIdentifier
; k
++)
2264 if (!strcmp(pUsage
->rgpszUsageIdentifier
[j
],
2265 validUsages
.rgpszUsageIdentifier
[k
]))
2267 CRYPT_SetBitInField(&validIndexes
, k
);
2272 /* Merge by removing from validUsages those that are
2273 * not in the bitmap.
2275 for (j
= 0; j
< validUsages
.cUsageIdentifier
; j
++)
2277 if (!CRYPT_IsBitInFieldSet(&validIndexes
, j
))
2279 if (j
< validUsages
.cUsageIdentifier
- 1)
2281 memmove(&validUsages
.rgpszUsageIdentifier
[j
],
2282 &validUsages
.rgpszUsageIdentifier
[j
+
2284 (validUsages
.cUsageIdentifier
- numRemoved
2285 - j
- 1) * sizeof(LPSTR
));
2287 validUsages
.rgpszUsageIdentifier
[j
]) + 1 +
2289 validUsages
.cUsageIdentifier
--;
2293 validUsages
.cUsageIdentifier
--;
2296 CryptMemFree(validIndexes
.indexes
);
2299 CryptMemFree(pUsage
);
2311 *cNumOIDs
= validUsages
.cUsageIdentifier
;
2314 else if (*pcbOIDs
< cbOIDs
)
2317 SetLastError(ERROR_MORE_DATA
);
2322 LPSTR nextOID
= (LPSTR
)((LPBYTE
)rghOIDs
+
2323 validUsages
.cUsageIdentifier
* sizeof(LPSTR
));
2326 for (i
= 0; i
< validUsages
.cUsageIdentifier
; i
++)
2328 rghOIDs
[i
] = nextOID
;
2329 lstrcpyA(nextOID
, validUsages
.rgpszUsageIdentifier
[i
]);
2330 nextOID
+= lstrlenA(nextOID
) + 1;
2334 CryptMemFree(validUsages
.rgpszUsageIdentifier
);
2335 TRACE("cNumOIDs: %d\n", *cNumOIDs
);
2336 TRACE("returning %d\n", ret
);
2340 /* Sets the CERT_KEY_PROV_INFO_PROP_ID property of context from pInfo, or, if
2341 * pInfo is NULL, from the attributes of hProv.
2343 static void CertContext_SetKeyProvInfo(PCCERT_CONTEXT context
,
2344 const CRYPT_KEY_PROV_INFO
*pInfo
, HCRYPTPROV hProv
)
2346 CRYPT_KEY_PROV_INFO info
= { 0 };
2354 ret
= CryptGetProvParam(hProv
, PP_CONTAINER
, NULL
, &size
, 0);
2357 LPSTR szContainer
= CryptMemAlloc(size
);
2361 ret
= CryptGetProvParam(hProv
, PP_CONTAINER
,
2362 (BYTE
*)szContainer
, &size
, 0);
2365 len
= MultiByteToWideChar(CP_ACP
, 0, szContainer
, -1,
2369 info
.pwszContainerName
= CryptMemAlloc(len
*
2371 len
= MultiByteToWideChar(CP_ACP
, 0, szContainer
, -1,
2372 info
.pwszContainerName
, len
);
2375 CryptMemFree(szContainer
);
2378 ret
= CryptGetProvParam(hProv
, PP_NAME
, NULL
, &size
, 0);
2381 LPSTR szProvider
= CryptMemAlloc(size
);
2385 ret
= CryptGetProvParam(hProv
, PP_NAME
, (BYTE
*)szProvider
,
2389 len
= MultiByteToWideChar(CP_ACP
, 0, szProvider
, -1,
2393 info
.pwszProvName
= CryptMemAlloc(len
*
2395 len
= MultiByteToWideChar(CP_ACP
, 0, szProvider
, -1,
2396 info
.pwszProvName
, len
);
2399 CryptMemFree(szProvider
);
2402 size
= sizeof(info
.dwKeySpec
);
2403 /* in case no CRYPT_KEY_PROV_INFO given,
2404 * we always use AT_SIGNATURE key spec
2406 info
.dwKeySpec
= AT_SIGNATURE
;
2407 size
= sizeof(info
.dwProvType
);
2408 ret
= CryptGetProvParam(hProv
, PP_PROVTYPE
, (LPBYTE
)&info
.dwProvType
,
2411 info
.dwProvType
= PROV_RSA_FULL
;
2415 ret
= CertSetCertificateContextProperty(context
, CERT_KEY_PROV_INFO_PROP_ID
,
2420 CryptMemFree(info
.pwszContainerName
);
2421 CryptMemFree(info
.pwszProvName
);
2425 /* Creates a signed certificate context from the unsigned, encoded certificate
2426 * in blob, using the crypto provider hProv and the signature algorithm sigAlgo.
2428 static PCCERT_CONTEXT
CRYPT_CreateSignedCert(const CRYPT_DER_BLOB
*blob
,
2429 HCRYPTPROV hProv
, DWORD dwKeySpec
, PCRYPT_ALGORITHM_IDENTIFIER sigAlgo
)
2431 PCCERT_CONTEXT context
= NULL
;
2435 ret
= CryptSignCertificate(hProv
, dwKeySpec
, X509_ASN_ENCODING
,
2436 blob
->pbData
, blob
->cbData
, sigAlgo
, NULL
, NULL
, &sigSize
);
2439 LPBYTE sig
= CryptMemAlloc(sigSize
);
2441 ret
= CryptSignCertificate(hProv
, dwKeySpec
, X509_ASN_ENCODING
,
2442 blob
->pbData
, blob
->cbData
, sigAlgo
, NULL
, sig
, &sigSize
);
2445 CERT_SIGNED_CONTENT_INFO signedInfo
;
2446 BYTE
*encodedSignedCert
= NULL
;
2447 DWORD encodedSignedCertSize
= 0;
2449 signedInfo
.ToBeSigned
.cbData
= blob
->cbData
;
2450 signedInfo
.ToBeSigned
.pbData
= blob
->pbData
;
2451 memcpy(&signedInfo
.SignatureAlgorithm
, sigAlgo
,
2452 sizeof(signedInfo
.SignatureAlgorithm
));
2453 signedInfo
.Signature
.cbData
= sigSize
;
2454 signedInfo
.Signature
.pbData
= sig
;
2455 signedInfo
.Signature
.cUnusedBits
= 0;
2456 ret
= CryptEncodeObjectEx(X509_ASN_ENCODING
, X509_CERT
,
2457 &signedInfo
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
,
2458 (BYTE
*)&encodedSignedCert
, &encodedSignedCertSize
);
2461 context
= CertCreateCertificateContext(X509_ASN_ENCODING
,
2462 encodedSignedCert
, encodedSignedCertSize
);
2463 LocalFree(encodedSignedCert
);
2471 /* Copies data from the parameters into info, where:
2472 * pSerialNumber: The serial number. Must not be NULL.
2473 * pSubjectIssuerBlob: Specifies both the subject and issuer for info.
2475 * pSignatureAlgorithm: Optional.
2476 * pStartTime: The starting time of the certificate. If NULL, the current
2477 * system time is used.
2478 * pEndTime: The ending time of the certificate. If NULL, one year past the
2479 * starting time is used.
2480 * pubKey: The public key of the certificate. Must not be NULL.
2481 * pExtensions: Extensions to be included with the certificate. Optional.
2483 static void CRYPT_MakeCertInfo(PCERT_INFO info
, const CRYPT_DATA_BLOB
*pSerialNumber
,
2484 const CERT_NAME_BLOB
*pSubjectIssuerBlob
,
2485 const CRYPT_ALGORITHM_IDENTIFIER
*pSignatureAlgorithm
, const SYSTEMTIME
*pStartTime
,
2486 const SYSTEMTIME
*pEndTime
, const CERT_PUBLIC_KEY_INFO
*pubKey
,
2487 const CERT_EXTENSIONS
*pExtensions
)
2489 static CHAR oid
[] = szOID_RSA_SHA1RSA
;
2492 assert(pSerialNumber
);
2493 assert(pSubjectIssuerBlob
);
2496 info
->dwVersion
= CERT_V3
;
2497 info
->SerialNumber
.cbData
= pSerialNumber
->cbData
;
2498 info
->SerialNumber
.pbData
= pSerialNumber
->pbData
;
2499 if (pSignatureAlgorithm
)
2500 memcpy(&info
->SignatureAlgorithm
, pSignatureAlgorithm
,
2501 sizeof(info
->SignatureAlgorithm
));
2504 info
->SignatureAlgorithm
.pszObjId
= oid
;
2505 info
->SignatureAlgorithm
.Parameters
.cbData
= 0;
2506 info
->SignatureAlgorithm
.Parameters
.pbData
= NULL
;
2508 info
->Issuer
.cbData
= pSubjectIssuerBlob
->cbData
;
2509 info
->Issuer
.pbData
= pSubjectIssuerBlob
->pbData
;
2511 SystemTimeToFileTime(pStartTime
, &info
->NotBefore
);
2513 GetSystemTimeAsFileTime(&info
->NotBefore
);
2515 SystemTimeToFileTime(pEndTime
, &info
->NotAfter
);
2520 if (FileTimeToSystemTime(&info
->NotBefore
, &endTime
))
2523 SystemTimeToFileTime(&endTime
, &info
->NotAfter
);
2526 info
->Subject
.cbData
= pSubjectIssuerBlob
->cbData
;
2527 info
->Subject
.pbData
= pSubjectIssuerBlob
->pbData
;
2528 memcpy(&info
->SubjectPublicKeyInfo
, pubKey
,
2529 sizeof(info
->SubjectPublicKeyInfo
));
2532 info
->cExtension
= pExtensions
->cExtension
;
2533 info
->rgExtension
= pExtensions
->rgExtension
;
2537 info
->cExtension
= 0;
2538 info
->rgExtension
= NULL
;
2542 typedef RPC_STATUS (RPC_ENTRY
*UuidCreateFunc
)(UUID
*);
2543 typedef RPC_STATUS (RPC_ENTRY
*UuidToStringFunc
)(UUID
*, unsigned char **);
2544 typedef RPC_STATUS (RPC_ENTRY
*RpcStringFreeFunc
)(unsigned char **);
2546 static HCRYPTPROV
CRYPT_CreateKeyProv(void)
2548 HCRYPTPROV hProv
= 0;
2549 HMODULE rpcrt
= LoadLibraryA("rpcrt4");
2553 UuidCreateFunc uuidCreate
= (UuidCreateFunc
)GetProcAddress(rpcrt
,
2555 UuidToStringFunc uuidToString
= (UuidToStringFunc
)GetProcAddress(rpcrt
,
2557 RpcStringFreeFunc rpcStringFree
= (RpcStringFreeFunc
)GetProcAddress(
2558 rpcrt
, "RpcStringFreeA");
2560 if (uuidCreate
&& uuidToString
&& rpcStringFree
)
2563 RPC_STATUS status
= uuidCreate(&uuid
);
2565 if (status
== RPC_S_OK
|| status
== RPC_S_UUID_LOCAL_ONLY
)
2567 unsigned char *uuidStr
;
2569 status
= uuidToString(&uuid
, &uuidStr
);
2570 if (status
== RPC_S_OK
)
2572 BOOL ret
= CryptAcquireContextA(&hProv
, (LPCSTR
)uuidStr
,
2573 MS_DEF_PROV_A
, PROV_RSA_FULL
, CRYPT_NEWKEYSET
);
2579 ret
= CryptGenKey(hProv
, AT_SIGNATURE
, 0, &key
);
2581 CryptDestroyKey(key
);
2583 rpcStringFree(&uuidStr
);
2592 PCCERT_CONTEXT WINAPI
CertCreateSelfSignCertificate(HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hProv
,
2593 PCERT_NAME_BLOB pSubjectIssuerBlob
, DWORD dwFlags
,
2594 PCRYPT_KEY_PROV_INFO pKeyProvInfo
,
2595 PCRYPT_ALGORITHM_IDENTIFIER pSignatureAlgorithm
, PSYSTEMTIME pStartTime
,
2596 PSYSTEMTIME pEndTime
, PCERT_EXTENSIONS pExtensions
)
2598 PCCERT_CONTEXT context
= NULL
;
2599 BOOL ret
, releaseContext
= FALSE
;
2600 PCERT_PUBLIC_KEY_INFO pubKey
= NULL
;
2601 DWORD pubKeySize
= 0,dwKeySpec
= AT_SIGNATURE
;
2603 TRACE("(%08lx, %p, %08x, %p, %p, %p, %p, %p)\n", hProv
,
2604 pSubjectIssuerBlob
, dwFlags
, pKeyProvInfo
, pSignatureAlgorithm
, pStartTime
,
2605 pExtensions
, pExtensions
);
2607 if(!pSubjectIssuerBlob
)
2609 SetLastError(ERROR_INVALID_PARAMETER
);
2617 hProv
= CRYPT_CreateKeyProv();
2618 releaseContext
= TRUE
;
2620 else if (pKeyProvInfo
->dwFlags
& CERT_SET_KEY_PROV_HANDLE_PROP_ID
)
2622 SetLastError(NTE_BAD_FLAGS
);
2628 /* acquire the context using the given information*/
2629 ret
= CryptAcquireContextW(&hProv
,pKeyProvInfo
->pwszContainerName
,
2630 pKeyProvInfo
->pwszProvName
,pKeyProvInfo
->dwProvType
,
2631 pKeyProvInfo
->dwFlags
);
2634 if(GetLastError() != NTE_BAD_KEYSET
)
2636 /* create the key set */
2637 ret
= CryptAcquireContextW(&hProv
,pKeyProvInfo
->pwszContainerName
,
2638 pKeyProvInfo
->pwszProvName
,pKeyProvInfo
->dwProvType
,
2639 pKeyProvInfo
->dwFlags
|CRYPT_NEWKEYSET
);
2643 dwKeySpec
= pKeyProvInfo
->dwKeySpec
;
2644 /* check if the key is here */
2645 ret
= CryptGetUserKey(hProv
,dwKeySpec
,&hKey
);
2648 if (NTE_NO_KEY
== GetLastError())
2649 { /* generate the key */
2650 ret
= CryptGenKey(hProv
,dwKeySpec
,0,&hKey
);
2654 CryptReleaseContext(hProv
,0);
2655 SetLastError(NTE_BAD_KEYSET
);
2659 CryptDestroyKey(hKey
);
2660 releaseContext
= TRUE
;
2663 else if (pKeyProvInfo
)
2665 SetLastError(ERROR_INVALID_PARAMETER
);
2669 CryptExportPublicKeyInfo(hProv
, dwKeySpec
, X509_ASN_ENCODING
, NULL
,
2671 pubKey
= CryptMemAlloc(pubKeySize
);
2674 ret
= CryptExportPublicKeyInfo(hProv
, dwKeySpec
, X509_ASN_ENCODING
,
2675 pubKey
, &pubKeySize
);
2678 CERT_INFO info
= { 0 };
2679 CRYPT_DER_BLOB blob
= { 0, NULL
};
2681 CRYPT_DATA_BLOB serialBlob
= { sizeof(serial
), serial
};
2683 CryptGenRandom(hProv
, sizeof(serial
), serial
);
2684 CRYPT_MakeCertInfo(&info
, &serialBlob
, pSubjectIssuerBlob
,
2685 pSignatureAlgorithm
, pStartTime
, pEndTime
, pubKey
, pExtensions
);
2686 ret
= CryptEncodeObjectEx(X509_ASN_ENCODING
, X509_CERT_TO_BE_SIGNED
,
2687 &info
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
, (BYTE
*)&blob
.pbData
,
2691 if (!(dwFlags
& CERT_CREATE_SELFSIGN_NO_SIGN
))
2692 context
= CRYPT_CreateSignedCert(&blob
, hProv
,dwKeySpec
,
2693 &info
.SignatureAlgorithm
);
2695 context
= CertCreateCertificateContext(X509_ASN_ENCODING
,
2696 blob
.pbData
, blob
.cbData
);
2697 if (context
&& !(dwFlags
& CERT_CREATE_SELFSIGN_NO_KEY_INFO
))
2698 CertContext_SetKeyProvInfo(context
, pKeyProvInfo
, hProv
);
2699 LocalFree(blob
.pbData
);
2702 CryptMemFree(pubKey
);
2705 CryptReleaseContext(hProv
, 0);
2709 BOOL WINAPI
CertVerifyCTLUsage(DWORD dwEncodingType
, DWORD dwSubjectType
,
2710 void *pvSubject
, PCTL_USAGE pSubjectUsage
, DWORD dwFlags
,
2711 PCTL_VERIFY_USAGE_PARA pVerifyUsagePara
,
2712 PCTL_VERIFY_USAGE_STATUS pVerifyUsageStatus
)
2714 FIXME("(0x%x, %d, %p, %p, 0x%x, %p, %p): stub\n", dwEncodingType
,
2715 dwSubjectType
, pvSubject
, pSubjectUsage
, dwFlags
, pVerifyUsagePara
,
2716 pVerifyUsageStatus
);
2717 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);