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 WINAPI
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 WINAPI
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
= (PCERT_CONTEXT
)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 WINAPI
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 FIXME("CERT_SIGNATURE_HASH_PROP_ID unimplemented\n");
243 SetLastError(CRYPT_E_NOT_FOUND
);
245 case CERT_KEY_IDENTIFIER_PROP_ID
:
247 PCERT_EXTENSION ext
= CertFindExtension(
248 szOID_SUBJECT_KEY_IDENTIFIER
, pCertContext
->pCertInfo
->cExtension
,
249 pCertContext
->pCertInfo
->rgExtension
);
253 CRYPT_DATA_BLOB value
;
254 DWORD size
= sizeof(value
);
256 ret
= CryptDecodeObjectEx(X509_ASN_ENCODING
,
257 szOID_SUBJECT_KEY_IDENTIFIER
, ext
->Value
.pbData
,
258 ext
->Value
.cbData
, CRYPT_DECODE_NOCOPY_FLAG
, NULL
, &value
,
262 ret
= CertContext_CopyParam(pvData
, pcbData
, value
.pbData
,
264 CertContext_SetProperty(context
, dwPropId
, 0, &value
);
268 SetLastError(ERROR_INVALID_DATA
);
272 SetLastError(CRYPT_E_NOT_FOUND
);
275 TRACE("returning %d\n", ret
);
279 void CRYPT_FixKeyProvInfoPointers(PCRYPT_KEY_PROV_INFO info
)
281 DWORD i
, containerLen
, provNameLen
;
282 LPBYTE data
= (LPBYTE
)info
+ sizeof(CRYPT_KEY_PROV_INFO
);
284 info
->pwszContainerName
= (LPWSTR
)data
;
285 containerLen
= (lstrlenW(info
->pwszContainerName
) + 1) * sizeof(WCHAR
);
286 data
+= containerLen
;
288 info
->pwszProvName
= (LPWSTR
)data
;
289 provNameLen
= (lstrlenW(info
->pwszProvName
) + 1) * sizeof(WCHAR
);
292 info
->rgProvParam
= (PCRYPT_KEY_PROV_PARAM
)data
;
293 data
+= info
->cProvParam
* sizeof(CRYPT_KEY_PROV_PARAM
);
295 for (i
= 0; i
< info
->cProvParam
; i
++)
297 info
->rgProvParam
[i
].pbData
= data
;
298 data
+= info
->rgProvParam
[i
].cbData
;
302 BOOL WINAPI
CertGetCertificateContextProperty(PCCERT_CONTEXT pCertContext
,
303 DWORD dwPropId
, void *pvData
, DWORD
*pcbData
)
307 TRACE("(%p, %d, %p, %p)\n", pCertContext
, dwPropId
, pvData
, pcbData
);
312 case CERT_CERT_PROP_ID
:
313 case CERT_CRL_PROP_ID
:
314 case CERT_CTL_PROP_ID
:
315 SetLastError(E_INVALIDARG
);
318 case CERT_ACCESS_STATE_PROP_ID
:
319 if (pCertContext
->hCertStore
)
320 ret
= CertGetStoreProperty(pCertContext
->hCertStore
, dwPropId
,
326 ret
= CertContext_CopyParam(pvData
, pcbData
, &state
, sizeof(state
));
329 case CERT_KEY_PROV_HANDLE_PROP_ID
:
331 CERT_KEY_CONTEXT keyContext
;
332 DWORD size
= sizeof(keyContext
);
334 ret
= CertContext_GetProperty((void *)pCertContext
,
335 CERT_KEY_CONTEXT_PROP_ID
, &keyContext
, &size
);
337 ret
= CertContext_CopyParam(pvData
, pcbData
, &keyContext
.hCryptProv
,
338 sizeof(keyContext
.hCryptProv
));
341 case CERT_KEY_PROV_INFO_PROP_ID
:
342 ret
= CertContext_GetProperty((void *)pCertContext
, dwPropId
, pvData
,
345 CRYPT_FixKeyProvInfoPointers((PCRYPT_KEY_PROV_INFO
)pvData
);
348 ret
= CertContext_GetProperty((void *)pCertContext
, dwPropId
, pvData
,
352 TRACE("returning %d\n", ret
);
356 /* Copies key provider info from from into to, where to is assumed to be a
357 * contiguous buffer of memory large enough for from and all its associated
358 * data, but whose pointers are uninitialized.
359 * Upon return, to contains a contiguous copy of from, packed in the following
361 * - CRYPT_KEY_PROV_INFO
362 * - pwszContainerName
364 * - rgProvParam[0]...
366 static void CRYPT_CopyKeyProvInfo(PCRYPT_KEY_PROV_INFO to
,
367 const CRYPT_KEY_PROV_INFO
*from
)
370 LPBYTE nextData
= (LPBYTE
)to
+ sizeof(CRYPT_KEY_PROV_INFO
);
372 if (from
->pwszContainerName
)
374 to
->pwszContainerName
= (LPWSTR
)nextData
;
375 lstrcpyW(to
->pwszContainerName
, from
->pwszContainerName
);
376 nextData
+= (lstrlenW(from
->pwszContainerName
) + 1) * sizeof(WCHAR
);
379 to
->pwszContainerName
= NULL
;
380 if (from
->pwszProvName
)
382 to
->pwszProvName
= (LPWSTR
)nextData
;
383 lstrcpyW(to
->pwszProvName
, from
->pwszProvName
);
384 nextData
+= (lstrlenW(from
->pwszProvName
) + 1) * sizeof(WCHAR
);
387 to
->pwszProvName
= NULL
;
388 to
->dwProvType
= from
->dwProvType
;
389 to
->dwFlags
= from
->dwFlags
;
390 to
->cProvParam
= from
->cProvParam
;
391 to
->rgProvParam
= (PCRYPT_KEY_PROV_PARAM
)nextData
;
392 nextData
+= to
->cProvParam
* sizeof(CRYPT_KEY_PROV_PARAM
);
393 to
->dwKeySpec
= from
->dwKeySpec
;
394 for (i
= 0; i
< to
->cProvParam
; i
++)
396 memcpy(&to
->rgProvParam
[i
], &from
->rgProvParam
[i
],
397 sizeof(CRYPT_KEY_PROV_PARAM
));
398 to
->rgProvParam
[i
].pbData
= nextData
;
399 memcpy(to
->rgProvParam
[i
].pbData
, from
->rgProvParam
[i
].pbData
,
400 from
->rgProvParam
[i
].cbData
);
401 nextData
+= from
->rgProvParam
[i
].cbData
;
405 static BOOL
CertContext_SetKeyProvInfoProperty(PCONTEXT_PROPERTY_LIST properties
,
406 const CRYPT_KEY_PROV_INFO
*info
)
410 DWORD size
= sizeof(CRYPT_KEY_PROV_INFO
), i
, containerSize
, provNameSize
;
412 if (info
->pwszContainerName
)
413 containerSize
= (lstrlenW(info
->pwszContainerName
) + 1) * sizeof(WCHAR
);
416 if (info
->pwszProvName
)
417 provNameSize
= (lstrlenW(info
->pwszProvName
) + 1) * sizeof(WCHAR
);
420 size
+= containerSize
+ provNameSize
;
421 for (i
= 0; i
< info
->cProvParam
; i
++)
422 size
+= sizeof(CRYPT_KEY_PROV_PARAM
) + info
->rgProvParam
[i
].cbData
;
423 buf
= CryptMemAlloc(size
);
426 CRYPT_CopyKeyProvInfo((PCRYPT_KEY_PROV_INFO
)buf
, info
);
427 ret
= ContextPropertyList_SetProperty(properties
,
428 CERT_KEY_PROV_INFO_PROP_ID
, buf
, size
);
436 static BOOL WINAPI
CertContext_SetProperty(void *context
, DWORD dwPropId
,
437 DWORD dwFlags
, const void *pvData
)
439 PCONTEXT_PROPERTY_LIST properties
=
440 Context_GetProperties(context
, sizeof(CERT_CONTEXT
));
443 TRACE("(%p, %d, %08x, %p)\n", context
, dwPropId
, dwFlags
, pvData
);
451 case CERT_AUTO_ENROLL_PROP_ID
:
452 case CERT_CTL_USAGE_PROP_ID
: /* same as CERT_ENHKEY_USAGE_PROP_ID */
453 case CERT_DESCRIPTION_PROP_ID
:
454 case CERT_FRIENDLY_NAME_PROP_ID
:
455 case CERT_HASH_PROP_ID
:
456 case CERT_KEY_IDENTIFIER_PROP_ID
:
457 case CERT_MD5_HASH_PROP_ID
:
458 case CERT_NEXT_UPDATE_LOCATION_PROP_ID
:
459 case CERT_PUBKEY_ALG_PARA_PROP_ID
:
460 case CERT_PVK_FILE_PROP_ID
:
461 case CERT_SIGNATURE_HASH_PROP_ID
:
462 case CERT_ISSUER_PUBLIC_KEY_MD5_HASH_PROP_ID
:
463 case CERT_SUBJECT_NAME_MD5_HASH_PROP_ID
:
464 case CERT_SUBJECT_PUBLIC_KEY_MD5_HASH_PROP_ID
:
465 case CERT_ENROLLMENT_PROP_ID
:
466 case CERT_CROSS_CERT_DIST_POINTS_PROP_ID
:
467 case CERT_RENEWAL_PROP_ID
:
471 const CRYPT_DATA_BLOB
*blob
= (const CRYPT_DATA_BLOB
*)pvData
;
473 ret
= ContextPropertyList_SetProperty(properties
, dwPropId
,
474 blob
->pbData
, blob
->cbData
);
478 ContextPropertyList_RemoveProperty(properties
, dwPropId
);
483 case CERT_DATE_STAMP_PROP_ID
:
485 ret
= ContextPropertyList_SetProperty(properties
, dwPropId
,
486 (const BYTE
*)pvData
, sizeof(FILETIME
));
489 ContextPropertyList_RemoveProperty(properties
, dwPropId
);
493 case CERT_KEY_CONTEXT_PROP_ID
:
497 const CERT_KEY_CONTEXT
*keyContext
= (const CERT_KEY_CONTEXT
*)pvData
;
499 if (keyContext
->cbSize
!= sizeof(CERT_KEY_CONTEXT
))
501 SetLastError(E_INVALIDARG
);
505 ret
= ContextPropertyList_SetProperty(properties
, dwPropId
,
506 (const BYTE
*)keyContext
, keyContext
->cbSize
);
510 ContextPropertyList_RemoveProperty(properties
, dwPropId
);
515 case CERT_KEY_PROV_INFO_PROP_ID
:
517 ret
= CertContext_SetKeyProvInfoProperty(properties
,
518 (const CRYPT_KEY_PROV_INFO
*)pvData
);
521 ContextPropertyList_RemoveProperty(properties
, dwPropId
);
525 case CERT_KEY_PROV_HANDLE_PROP_ID
:
527 CERT_KEY_CONTEXT keyContext
;
528 DWORD size
= sizeof(keyContext
);
530 ret
= CertContext_GetProperty(context
, CERT_KEY_CONTEXT_PROP_ID
,
534 if (!(dwFlags
& CERT_STORE_NO_CRYPT_RELEASE_FLAG
))
535 CryptReleaseContext(keyContext
.hCryptProv
, 0);
537 keyContext
.hCryptProv
= *(const HCRYPTPROV
*)pvData
;
539 keyContext
.hCryptProv
= 0;
540 ret
= CertContext_SetProperty(context
, CERT_KEY_CONTEXT_PROP_ID
,
546 FIXME("%d: stub\n", dwPropId
);
550 TRACE("returning %d\n", ret
);
554 BOOL WINAPI
CertSetCertificateContextProperty(PCCERT_CONTEXT pCertContext
,
555 DWORD dwPropId
, DWORD dwFlags
, const void *pvData
)
559 TRACE("(%p, %d, %08x, %p)\n", pCertContext
, dwPropId
, dwFlags
, pvData
);
561 /* Handle special cases for "read-only"/invalid prop IDs. Windows just
562 * crashes on most of these, I'll be safer.
567 case CERT_ACCESS_STATE_PROP_ID
:
568 case CERT_CERT_PROP_ID
:
569 case CERT_CRL_PROP_ID
:
570 case CERT_CTL_PROP_ID
:
571 SetLastError(E_INVALIDARG
);
574 ret
= CertContext_SetProperty((void *)pCertContext
, dwPropId
, dwFlags
,
576 TRACE("returning %d\n", ret
);
580 /* Acquires the private key using the key provider info, retrieving info from
581 * the certificate if info is NULL. The acquired provider is returned in
582 * *phCryptProv, and the key spec for the provider is returned in *pdwKeySpec.
584 static BOOL
CRYPT_AcquirePrivateKeyFromProvInfo(PCCERT_CONTEXT pCert
,
585 PCRYPT_KEY_PROV_INFO info
, HCRYPTPROV
*phCryptProv
, DWORD
*pdwKeySpec
)
588 BOOL allocated
= FALSE
, ret
= TRUE
;
592 ret
= CertGetCertificateContextProperty(pCert
,
593 CERT_KEY_PROV_INFO_PROP_ID
, 0, &size
);
596 info
= (PCRYPT_KEY_PROV_INFO
)HeapAlloc(GetProcessHeap(), 0, size
);
599 ret
= CertGetCertificateContextProperty(pCert
,
600 CERT_KEY_PROV_INFO_PROP_ID
, info
, &size
);
605 SetLastError(CRYPT_E_NO_KEY_PROPERTY
);
609 ret
= CryptAcquireContextW(phCryptProv
, info
->pwszContainerName
,
610 info
->pwszProvName
, info
->dwProvType
, 0);
615 for (i
= 0; i
< info
->cProvParam
; i
++)
617 CryptSetProvParam(*phCryptProv
,
618 info
->rgProvParam
[i
].dwParam
, info
->rgProvParam
[i
].pbData
,
619 info
->rgProvParam
[i
].dwFlags
);
621 *pdwKeySpec
= info
->dwKeySpec
;
624 SetLastError(CRYPT_E_NO_KEY_PROPERTY
);
627 HeapFree(GetProcessHeap(), 0, info
);
631 BOOL WINAPI
CryptAcquireCertificatePrivateKey(PCCERT_CONTEXT pCert
,
632 DWORD dwFlags
, void *pvReserved
, HCRYPTPROV_OR_NCRYPT_KEY_HANDLE
*phCryptProv
,
633 DWORD
*pdwKeySpec
, BOOL
*pfCallerFreeProv
)
635 BOOL ret
= FALSE
, cache
= FALSE
;
636 PCRYPT_KEY_PROV_INFO info
= NULL
;
637 CERT_KEY_CONTEXT keyContext
;
640 TRACE("(%p, %08x, %p, %p, %p, %p)\n", pCert
, dwFlags
, pvReserved
,
641 phCryptProv
, pdwKeySpec
, pfCallerFreeProv
);
643 if (dwFlags
& CRYPT_ACQUIRE_USE_PROV_INFO_FLAG
)
647 ret
= CertGetCertificateContextProperty(pCert
,
648 CERT_KEY_PROV_INFO_PROP_ID
, 0, &size
);
651 info
= (PCRYPT_KEY_PROV_INFO
)HeapAlloc(
652 GetProcessHeap(), 0, size
);
653 ret
= CertGetCertificateContextProperty(pCert
,
654 CERT_KEY_PROV_INFO_PROP_ID
, info
, &size
);
656 cache
= info
->dwFlags
& CERT_SET_KEY_CONTEXT_PROP_ID
;
659 else if (dwFlags
& CRYPT_ACQUIRE_CACHE_FLAG
)
664 size
= sizeof(keyContext
);
665 ret
= CertGetCertificateContextProperty(pCert
, CERT_KEY_CONTEXT_PROP_ID
,
669 *phCryptProv
= keyContext
.hCryptProv
;
671 *pdwKeySpec
= keyContext
.dwKeySpec
;
672 if (pfCallerFreeProv
)
673 *pfCallerFreeProv
= !cache
;
678 ret
= CRYPT_AcquirePrivateKeyFromProvInfo(pCert
, info
,
679 &keyContext
.hCryptProv
, &keyContext
.dwKeySpec
);
682 *phCryptProv
= keyContext
.hCryptProv
;
684 *pdwKeySpec
= keyContext
.dwKeySpec
;
687 keyContext
.cbSize
= sizeof(keyContext
);
688 if (CertSetCertificateContextProperty(pCert
,
689 CERT_KEY_CONTEXT_PROP_ID
, 0, &keyContext
))
691 if (pfCallerFreeProv
)
692 *pfCallerFreeProv
= FALSE
;
697 if (pfCallerFreeProv
)
698 *pfCallerFreeProv
= TRUE
;
702 HeapFree(GetProcessHeap(), 0, info
);
706 BOOL WINAPI
CertCompareCertificate(DWORD dwCertEncodingType
,
707 PCERT_INFO pCertId1
, PCERT_INFO pCertId2
)
711 TRACE("(%08x, %p, %p)\n", dwCertEncodingType
, pCertId1
, pCertId2
);
713 ret
= CertCompareCertificateName(dwCertEncodingType
, &pCertId1
->Issuer
,
714 &pCertId2
->Issuer
) && CertCompareIntegerBlob(&pCertId1
->SerialNumber
,
715 &pCertId2
->SerialNumber
);
716 TRACE("returning %d\n", ret
);
720 BOOL WINAPI
CertCompareCertificateName(DWORD dwCertEncodingType
,
721 PCERT_NAME_BLOB pCertName1
, PCERT_NAME_BLOB pCertName2
)
725 TRACE("(%08x, %p, %p)\n", dwCertEncodingType
, pCertName1
, pCertName2
);
727 if (pCertName1
->cbData
== pCertName2
->cbData
)
729 if (pCertName1
->cbData
)
730 ret
= !memcmp(pCertName1
->pbData
, pCertName2
->pbData
,
737 TRACE("returning %d\n", ret
);
741 /* Returns the number of significant bytes in pInt, where a byte is
742 * insignificant if it's a leading 0 for positive numbers or a leading 0xff
743 * for negative numbers. pInt is assumed to be little-endian.
745 static DWORD
CRYPT_significantBytes(const CRYPT_INTEGER_BLOB
*pInt
)
747 DWORD ret
= pInt
->cbData
;
751 if (pInt
->pbData
[ret
- 2] <= 0x7f && pInt
->pbData
[ret
- 1] == 0)
753 else if (pInt
->pbData
[ret
- 2] >= 0x80 && pInt
->pbData
[ret
- 1] == 0xff)
761 BOOL WINAPI
CertCompareIntegerBlob(PCRYPT_INTEGER_BLOB pInt1
,
762 PCRYPT_INTEGER_BLOB pInt2
)
767 TRACE("(%p, %p)\n", pInt1
, pInt2
);
769 cb1
= CRYPT_significantBytes(pInt1
);
770 cb2
= CRYPT_significantBytes(pInt2
);
774 ret
= !memcmp(pInt1
->pbData
, pInt2
->pbData
, cb1
);
780 TRACE("returning %d\n", ret
);
784 BOOL WINAPI
CertComparePublicKeyInfo(DWORD dwCertEncodingType
,
785 PCERT_PUBLIC_KEY_INFO pPublicKey1
, PCERT_PUBLIC_KEY_INFO pPublicKey2
)
789 TRACE("(%08x, %p, %p)\n", dwCertEncodingType
, pPublicKey1
, pPublicKey2
);
791 if (pPublicKey1
->PublicKey
.cbData
== pPublicKey2
->PublicKey
.cbData
&&
792 pPublicKey1
->PublicKey
.cUnusedBits
== pPublicKey2
->PublicKey
.cUnusedBits
)
794 if (pPublicKey2
->PublicKey
.cbData
)
795 ret
= !memcmp(pPublicKey1
->PublicKey
.pbData
,
796 pPublicKey2
->PublicKey
.pbData
, pPublicKey1
->PublicKey
.cbData
);
805 DWORD WINAPI
CertGetPublicKeyLength(DWORD dwCertEncodingType
,
806 PCERT_PUBLIC_KEY_INFO pPublicKey
)
810 TRACE("(%08x, %p)\n", dwCertEncodingType
, pPublicKey
);
812 if (dwCertEncodingType
!= X509_ASN_ENCODING
)
814 SetLastError(ERROR_FILE_NOT_FOUND
);
817 if (pPublicKey
->Algorithm
.pszObjId
&&
818 !strcmp(pPublicKey
->Algorithm
.pszObjId
, szOID_RSA_DH
))
820 FIXME("unimplemented for DH public keys\n");
821 SetLastError(CRYPT_E_ASN1_BADTAG
);
827 BOOL ret
= CryptDecodeObjectEx(dwCertEncodingType
,
828 RSA_CSP_PUBLICKEYBLOB
, pPublicKey
->PublicKey
.pbData
,
829 pPublicKey
->PublicKey
.cbData
, CRYPT_DECODE_ALLOC_FLAG
, NULL
, &buf
,
834 RSAPUBKEY
*rsaPubKey
= (RSAPUBKEY
*)((LPBYTE
)buf
+
837 len
= rsaPubKey
->bitlen
;
844 typedef BOOL (*CertCompareFunc
)(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
845 DWORD dwFlags
, const void *pvPara
);
847 static BOOL
compare_cert_any(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
848 DWORD dwFlags
, const void *pvPara
)
853 static BOOL
compare_cert_by_md5_hash(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
854 DWORD dwFlags
, const void *pvPara
)
858 DWORD size
= sizeof(hash
);
860 ret
= CertGetCertificateContextProperty(pCertContext
,
861 CERT_MD5_HASH_PROP_ID
, hash
, &size
);
864 const CRYPT_HASH_BLOB
*pHash
= (const CRYPT_HASH_BLOB
*)pvPara
;
866 if (size
== pHash
->cbData
)
867 ret
= !memcmp(pHash
->pbData
, hash
, size
);
874 static BOOL
compare_cert_by_sha1_hash(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
875 DWORD dwFlags
, const void *pvPara
)
879 DWORD size
= sizeof(hash
);
881 ret
= CertGetCertificateContextProperty(pCertContext
,
882 CERT_SHA1_HASH_PROP_ID
, hash
, &size
);
885 const CRYPT_HASH_BLOB
*pHash
= (const CRYPT_HASH_BLOB
*)pvPara
;
887 if (size
== pHash
->cbData
)
888 ret
= !memcmp(pHash
->pbData
, hash
, size
);
895 static BOOL
compare_cert_by_name(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
896 DWORD dwFlags
, const void *pvPara
)
898 CERT_NAME_BLOB
*blob
= (CERT_NAME_BLOB
*)pvPara
, *toCompare
;
901 if (dwType
& CERT_INFO_SUBJECT_FLAG
)
902 toCompare
= &pCertContext
->pCertInfo
->Subject
;
904 toCompare
= &pCertContext
->pCertInfo
->Issuer
;
905 ret
= CertCompareCertificateName(pCertContext
->dwCertEncodingType
,
910 static BOOL
compare_cert_by_subject_cert(PCCERT_CONTEXT pCertContext
,
911 DWORD dwType
, DWORD dwFlags
, const void *pvPara
)
913 CERT_INFO
*pCertInfo
= (CERT_INFO
*)pvPara
;
916 /* Matching serial number and subject match.. */
917 ret
= CertCompareCertificateName(pCertContext
->dwCertEncodingType
,
918 &pCertInfo
->Issuer
, &pCertContext
->pCertInfo
->Subject
);
920 ret
= CertCompareIntegerBlob(&pCertContext
->pCertInfo
->SerialNumber
,
921 &pCertInfo
->SerialNumber
);
924 /* failing that, if the serial number and issuer match, we match */
925 ret
= CertCompareIntegerBlob(&pCertContext
->pCertInfo
->SerialNumber
,
926 &pCertInfo
->SerialNumber
);
928 ret
= CertCompareCertificateName(pCertContext
->dwCertEncodingType
,
929 &pCertInfo
->Issuer
, &pCertContext
->pCertInfo
->Issuer
);
931 TRACE("returning %d\n", ret
);
935 static BOOL
compare_cert_by_cert_id(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
936 DWORD dwFlags
, const void *pvPara
)
938 CERT_ID
*id
= (CERT_ID
*)pvPara
;
941 switch (id
->dwIdChoice
)
943 case CERT_ID_ISSUER_SERIAL_NUMBER
:
944 ret
= CertCompareCertificateName(pCertContext
->dwCertEncodingType
,
945 &pCertContext
->pCertInfo
->Issuer
, &id
->u
.IssuerSerialNumber
.Issuer
);
947 ret
= CertCompareIntegerBlob(&pCertContext
->pCertInfo
->SerialNumber
,
948 &id
->u
.IssuerSerialNumber
.SerialNumber
);
950 case CERT_ID_SHA1_HASH
:
951 ret
= compare_cert_by_sha1_hash(pCertContext
, dwType
, dwFlags
,
954 case CERT_ID_KEY_IDENTIFIER
:
958 ret
= CertGetCertificateContextProperty(pCertContext
,
959 CERT_KEY_IDENTIFIER_PROP_ID
, NULL
, &size
);
960 if (ret
&& size
== id
->u
.KeyId
.cbData
)
962 LPBYTE buf
= CryptMemAlloc(size
);
966 CertGetCertificateContextProperty(pCertContext
,
967 CERT_KEY_IDENTIFIER_PROP_ID
, buf
, &size
);
968 ret
= !memcmp(buf
, id
->u
.KeyId
.pbData
, size
);
983 static BOOL
compare_cert_by_issuer(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
984 DWORD dwFlags
, const void *pvPara
)
987 PCCERT_CONTEXT subject
= (PCCERT_CONTEXT
)pvPara
;
991 if ((ext
= CertFindExtension(szOID_AUTHORITY_KEY_IDENTIFIER
,
992 subject
->pCertInfo
->cExtension
, subject
->pCertInfo
->rgExtension
)))
994 CERT_AUTHORITY_KEY_ID_INFO
*info
;
996 ret
= CryptDecodeObjectEx(subject
->dwCertEncodingType
,
997 X509_AUTHORITY_KEY_ID
, ext
->Value
.pbData
, ext
->Value
.cbData
,
998 CRYPT_DECODE_ALLOC_FLAG
| CRYPT_DECODE_NOCOPY_FLAG
, NULL
,
1004 if (info
->CertIssuer
.cbData
&& info
->CertSerialNumber
.cbData
)
1006 id
.dwIdChoice
= CERT_ID_ISSUER_SERIAL_NUMBER
;
1007 memcpy(&id
.u
.IssuerSerialNumber
.Issuer
, &info
->CertIssuer
,
1008 sizeof(CERT_NAME_BLOB
));
1009 memcpy(&id
.u
.IssuerSerialNumber
.SerialNumber
,
1010 &info
->CertSerialNumber
, sizeof(CRYPT_INTEGER_BLOB
));
1011 ret
= compare_cert_by_cert_id(pCertContext
, dwType
, dwFlags
,
1014 else if (info
->KeyId
.cbData
)
1016 id
.dwIdChoice
= CERT_ID_KEY_IDENTIFIER
;
1017 memcpy(&id
.u
.KeyId
, &info
->KeyId
, sizeof(CRYPT_HASH_BLOB
));
1018 ret
= compare_cert_by_cert_id(pCertContext
, dwType
, dwFlags
,
1026 else if ((ext
= CertFindExtension(szOID_AUTHORITY_KEY_IDENTIFIER2
,
1027 subject
->pCertInfo
->cExtension
, subject
->pCertInfo
->rgExtension
)))
1029 CERT_AUTHORITY_KEY_ID2_INFO
*info
;
1031 ret
= CryptDecodeObjectEx(subject
->dwCertEncodingType
,
1032 X509_AUTHORITY_KEY_ID2
, ext
->Value
.pbData
, ext
->Value
.cbData
,
1033 CRYPT_DECODE_ALLOC_FLAG
| CRYPT_DECODE_NOCOPY_FLAG
, NULL
,
1039 if (info
->AuthorityCertIssuer
.cAltEntry
&&
1040 info
->AuthorityCertSerialNumber
.cbData
)
1042 PCERT_ALT_NAME_ENTRY directoryName
= NULL
;
1045 for (i
= 0; !directoryName
&&
1046 i
< info
->AuthorityCertIssuer
.cAltEntry
; i
++)
1047 if (info
->AuthorityCertIssuer
.rgAltEntry
[i
].dwAltNameChoice
1048 == CERT_ALT_NAME_DIRECTORY_NAME
)
1050 &info
->AuthorityCertIssuer
.rgAltEntry
[i
];
1053 id
.dwIdChoice
= CERT_ID_ISSUER_SERIAL_NUMBER
;
1054 memcpy(&id
.u
.IssuerSerialNumber
.Issuer
,
1055 &directoryName
->u
.DirectoryName
, sizeof(CERT_NAME_BLOB
));
1056 memcpy(&id
.u
.IssuerSerialNumber
.SerialNumber
,
1057 &info
->AuthorityCertSerialNumber
,
1058 sizeof(CRYPT_INTEGER_BLOB
));
1059 ret
= compare_cert_by_cert_id(pCertContext
, dwType
, dwFlags
,
1064 FIXME("no supported name type in authority key id2\n");
1068 else if (info
->KeyId
.cbData
)
1070 id
.dwIdChoice
= CERT_ID_KEY_IDENTIFIER
;
1071 memcpy(&id
.u
.KeyId
, &info
->KeyId
, sizeof(CRYPT_HASH_BLOB
));
1072 ret
= compare_cert_by_cert_id(pCertContext
, dwType
, dwFlags
,
1081 ret
= compare_cert_by_name(pCertContext
,
1082 CERT_COMPARE_NAME
| CERT_COMPARE_SUBJECT_CERT
, dwFlags
,
1083 &subject
->pCertInfo
->Issuer
);
1087 static BOOL
compare_existing_cert(PCCERT_CONTEXT pCertContext
, DWORD dwType
,
1088 DWORD dwFlags
, const void *pvPara
)
1090 PCCERT_CONTEXT toCompare
= (PCCERT_CONTEXT
)pvPara
;
1091 return CertCompareCertificate(pCertContext
->dwCertEncodingType
,
1092 pCertContext
->pCertInfo
, toCompare
->pCertInfo
);
1095 PCCERT_CONTEXT WINAPI
CertFindCertificateInStore(HCERTSTORE hCertStore
,
1096 DWORD dwCertEncodingType
, DWORD dwFlags
, DWORD dwType
, const void *pvPara
,
1097 PCCERT_CONTEXT pPrevCertContext
)
1100 CertCompareFunc compare
;
1102 TRACE("(%p, %08x, %08x, %08x, %p, %p)\n", hCertStore
, dwCertEncodingType
,
1103 dwFlags
, dwType
, pvPara
, pPrevCertContext
);
1105 switch (dwType
>> CERT_COMPARE_SHIFT
)
1107 case CERT_COMPARE_ANY
:
1108 compare
= compare_cert_any
;
1110 case CERT_COMPARE_MD5_HASH
:
1111 compare
= compare_cert_by_md5_hash
;
1113 case CERT_COMPARE_SHA1_HASH
:
1114 compare
= compare_cert_by_sha1_hash
;
1116 case CERT_COMPARE_NAME
:
1117 compare
= compare_cert_by_name
;
1119 case CERT_COMPARE_SUBJECT_CERT
:
1120 compare
= compare_cert_by_subject_cert
;
1122 case CERT_COMPARE_CERT_ID
:
1123 compare
= compare_cert_by_cert_id
;
1125 case CERT_COMPARE_ISSUER_OF
:
1126 compare
= compare_cert_by_issuer
;
1128 case CERT_COMPARE_EXISTING
:
1129 compare
= compare_existing_cert
;
1132 FIXME("find type %08x unimplemented\n", dwType
);
1138 BOOL matches
= FALSE
;
1140 ret
= pPrevCertContext
;
1142 ret
= CertEnumCertificatesInStore(hCertStore
, ret
);
1144 matches
= compare(ret
, dwType
, dwFlags
, pvPara
);
1145 } while (ret
!= NULL
&& !matches
);
1147 SetLastError(CRYPT_E_NOT_FOUND
);
1151 SetLastError(CRYPT_E_NOT_FOUND
);
1154 TRACE("returning %p\n", ret
);
1158 PCCERT_CONTEXT WINAPI
CertGetSubjectCertificateFromStore(HCERTSTORE hCertStore
,
1159 DWORD dwCertEncodingType
, PCERT_INFO pCertId
)
1161 TRACE("(%p, %08x, %p)\n", hCertStore
, dwCertEncodingType
, pCertId
);
1165 SetLastError(E_INVALIDARG
);
1168 return CertFindCertificateInStore(hCertStore
, dwCertEncodingType
, 0,
1169 CERT_FIND_SUBJECT_CERT
, pCertId
, NULL
);
1172 BOOL WINAPI
CertVerifySubjectCertificateContext(PCCERT_CONTEXT pSubject
,
1173 PCCERT_CONTEXT pIssuer
, DWORD
*pdwFlags
)
1175 static const DWORD supportedFlags
= CERT_STORE_REVOCATION_FLAG
|
1176 CERT_STORE_SIGNATURE_FLAG
| CERT_STORE_TIME_VALIDITY_FLAG
;
1178 if (*pdwFlags
& ~supportedFlags
)
1180 SetLastError(E_INVALIDARG
);
1183 if (*pdwFlags
& CERT_STORE_REVOCATION_FLAG
)
1186 PCCRL_CONTEXT crl
= CertGetCRLFromStore(pSubject
->hCertStore
, pSubject
,
1189 /* FIXME: what if the CRL has expired? */
1192 if (CertVerifyCRLRevocation(pSubject
->dwCertEncodingType
,
1193 pSubject
->pCertInfo
, 1, (PCRL_INFO
*)&crl
->pCrlInfo
))
1194 *pdwFlags
&= CERT_STORE_REVOCATION_FLAG
;
1197 *pdwFlags
|= CERT_STORE_NO_CRL_FLAG
;
1199 if (*pdwFlags
& CERT_STORE_TIME_VALIDITY_FLAG
)
1201 if (0 == CertVerifyTimeValidity(NULL
, pSubject
->pCertInfo
))
1202 *pdwFlags
&= ~CERT_STORE_TIME_VALIDITY_FLAG
;
1204 if (*pdwFlags
& CERT_STORE_SIGNATURE_FLAG
)
1206 if (CryptVerifyCertificateSignatureEx(0, pSubject
->dwCertEncodingType
,
1207 CRYPT_VERIFY_CERT_SIGN_SUBJECT_CERT
, (void *)pSubject
,
1208 CRYPT_VERIFY_CERT_SIGN_ISSUER_CERT
, (void *)pIssuer
, 0, NULL
))
1209 *pdwFlags
&= ~CERT_STORE_SIGNATURE_FLAG
;
1214 PCCERT_CONTEXT WINAPI
CertGetIssuerCertificateFromStore(HCERTSTORE hCertStore
,
1215 PCCERT_CONTEXT pSubjectContext
, PCCERT_CONTEXT pPrevIssuerContext
,
1220 TRACE("(%p, %p, %p, %08x)\n", hCertStore
, pSubjectContext
,
1221 pPrevIssuerContext
, *pdwFlags
);
1223 if (!pSubjectContext
)
1225 SetLastError(E_INVALIDARG
);
1229 ret
= CertFindCertificateInStore(hCertStore
,
1230 pSubjectContext
->dwCertEncodingType
, 0, CERT_FIND_ISSUER_OF
,
1231 pSubjectContext
, pPrevIssuerContext
);
1234 if (!CertVerifySubjectCertificateContext(pSubjectContext
, ret
,
1237 CertFreeCertificateContext(ret
);
1241 TRACE("returning %p\n", ret
);
1245 typedef struct _OLD_CERT_REVOCATION_STATUS
{
1250 } OLD_CERT_REVOCATION_STATUS
, *POLD_CERT_REVOCATION_STATUS
;
1252 typedef BOOL (WINAPI
*CertVerifyRevocationFunc
)(DWORD
, DWORD
, DWORD
,
1253 void **, DWORD
, PCERT_REVOCATION_PARA
, PCERT_REVOCATION_STATUS
);
1255 BOOL WINAPI
CertVerifyRevocation(DWORD dwEncodingType
, DWORD dwRevType
,
1256 DWORD cContext
, PVOID rgpvContext
[], DWORD dwFlags
,
1257 PCERT_REVOCATION_PARA pRevPara
, PCERT_REVOCATION_STATUS pRevStatus
)
1261 TRACE("(%08x, %d, %d, %p, %08x, %p, %p)\n", dwEncodingType
, dwRevType
,
1262 cContext
, rgpvContext
, dwFlags
, pRevPara
, pRevStatus
);
1264 if (pRevStatus
->cbSize
!= sizeof(OLD_CERT_REVOCATION_STATUS
) &&
1265 pRevStatus
->cbSize
!= sizeof(CERT_REVOCATION_STATUS
))
1267 SetLastError(E_INVALIDARG
);
1272 static HCRYPTOIDFUNCSET set
= NULL
;
1276 set
= CryptInitOIDFunctionSet(CRYPT_OID_VERIFY_REVOCATION_FUNC
, 0);
1277 ret
= CryptGetDefaultOIDDllList(set
, dwEncodingType
, NULL
, &size
);
1283 SetLastError(CRYPT_E_NO_REVOCATION_DLL
);
1288 LPWSTR dllList
= CryptMemAlloc(size
* sizeof(WCHAR
)), ptr
;
1292 ret
= CryptGetDefaultOIDDllList(set
, dwEncodingType
,
1296 for (ptr
= dllList
; ret
&& *ptr
;
1297 ptr
+= lstrlenW(ptr
) + 1)
1299 CertVerifyRevocationFunc func
;
1300 HCRYPTOIDFUNCADDR hFunc
;
1302 ret
= CryptGetDefaultOIDFunctionAddress(set
,
1303 dwEncodingType
, ptr
, 0, (void **)&func
, &hFunc
);
1306 ret
= func(dwEncodingType
, dwRevType
, cContext
,
1307 rgpvContext
, dwFlags
, pRevPara
, pRevStatus
);
1308 CryptFreeOIDFunctionAddress(hFunc
, 0);
1312 CryptMemFree(dllList
);
1316 SetLastError(ERROR_OUTOFMEMORY
);
1327 PCRYPT_ATTRIBUTE WINAPI
CertFindAttribute(LPCSTR pszObjId
, DWORD cAttr
,
1328 CRYPT_ATTRIBUTE rgAttr
[])
1330 PCRYPT_ATTRIBUTE ret
= NULL
;
1333 TRACE("%s %d %p\n", debugstr_a(pszObjId
), cAttr
, rgAttr
);
1339 SetLastError(ERROR_INVALID_PARAMETER
);
1343 for (i
= 0; !ret
&& i
< cAttr
; i
++)
1344 if (rgAttr
[i
].pszObjId
&& !strcmp(pszObjId
, rgAttr
[i
].pszObjId
))
1349 PCERT_EXTENSION WINAPI
CertFindExtension(LPCSTR pszObjId
, DWORD cExtensions
,
1350 CERT_EXTENSION rgExtensions
[])
1352 PCERT_EXTENSION ret
= NULL
;
1355 TRACE("%s %d %p\n", debugstr_a(pszObjId
), cExtensions
, rgExtensions
);
1361 SetLastError(ERROR_INVALID_PARAMETER
);
1365 for (i
= 0; !ret
&& i
< cExtensions
; i
++)
1366 if (rgExtensions
[i
].pszObjId
&& !strcmp(pszObjId
,
1367 rgExtensions
[i
].pszObjId
))
1368 ret
= &rgExtensions
[i
];
1372 PCERT_RDN_ATTR WINAPI
CertFindRDNAttr(LPCSTR pszObjId
, PCERT_NAME_INFO pName
)
1374 PCERT_RDN_ATTR ret
= NULL
;
1377 TRACE("%s %p\n", debugstr_a(pszObjId
), pName
);
1381 SetLastError(ERROR_INVALID_PARAMETER
);
1385 for (i
= 0; !ret
&& i
< pName
->cRDN
; i
++)
1386 for (j
= 0; !ret
&& j
< pName
->rgRDN
[i
].cRDNAttr
; j
++)
1387 if (pName
->rgRDN
[i
].rgRDNAttr
[j
].pszObjId
&& !strcmp(pszObjId
,
1388 pName
->rgRDN
[i
].rgRDNAttr
[j
].pszObjId
))
1389 ret
= &pName
->rgRDN
[i
].rgRDNAttr
[j
];
1393 LONG WINAPI
CertVerifyTimeValidity(LPFILETIME pTimeToVerify
,
1394 PCERT_INFO pCertInfo
)
1401 GetSystemTimeAsFileTime(&fileTime
);
1402 pTimeToVerify
= &fileTime
;
1404 if ((ret
= CompareFileTime(pTimeToVerify
, &pCertInfo
->NotBefore
)) >= 0)
1406 ret
= CompareFileTime(pTimeToVerify
, &pCertInfo
->NotAfter
);
1413 BOOL WINAPI
CertVerifyValidityNesting(PCERT_INFO pSubjectInfo
,
1414 PCERT_INFO pIssuerInfo
)
1416 TRACE("(%p, %p)\n", pSubjectInfo
, pIssuerInfo
);
1418 return CertVerifyTimeValidity(&pSubjectInfo
->NotBefore
, pIssuerInfo
) == 0
1419 && CertVerifyTimeValidity(&pSubjectInfo
->NotAfter
, pIssuerInfo
) == 0;
1422 BOOL WINAPI
CryptHashCertificate(HCRYPTPROV_LEGACY hCryptProv
, ALG_ID Algid
,
1423 DWORD dwFlags
, const BYTE
*pbEncoded
, DWORD cbEncoded
, BYTE
*pbComputedHash
,
1424 DWORD
*pcbComputedHash
)
1427 HCRYPTHASH hHash
= 0;
1429 TRACE("(%08lx, %d, %08x, %p, %d, %p, %p)\n", hCryptProv
, Algid
, dwFlags
,
1430 pbEncoded
, cbEncoded
, pbComputedHash
, pcbComputedHash
);
1433 hCryptProv
= CRYPT_GetDefaultProvider();
1438 ret
= CryptCreateHash(hCryptProv
, Algid
, 0, 0, &hHash
);
1441 ret
= CryptHashData(hHash
, pbEncoded
, cbEncoded
, 0);
1443 ret
= CryptGetHashParam(hHash
, HP_HASHVAL
, pbComputedHash
,
1444 pcbComputedHash
, 0);
1445 CryptDestroyHash(hHash
);
1451 BOOL WINAPI
CryptHashPublicKeyInfo(HCRYPTPROV_LEGACY hCryptProv
, ALG_ID Algid
,
1452 DWORD dwFlags
, DWORD dwCertEncodingType
, PCERT_PUBLIC_KEY_INFO pInfo
,
1453 BYTE
*pbComputedHash
, DWORD
*pcbComputedHash
)
1456 HCRYPTHASH hHash
= 0;
1458 TRACE("(%08lx, %d, %08x, %d, %p, %p, %p)\n", hCryptProv
, Algid
, dwFlags
,
1459 dwCertEncodingType
, pInfo
, pbComputedHash
, pcbComputedHash
);
1462 hCryptProv
= CRYPT_GetDefaultProvider();
1470 ret
= CryptEncodeObjectEx(dwCertEncodingType
, X509_PUBLIC_KEY_INFO
,
1471 pInfo
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &buf
, &size
);
1474 ret
= CryptCreateHash(hCryptProv
, Algid
, 0, 0, &hHash
);
1477 ret
= CryptHashData(hHash
, buf
, size
, 0);
1479 ret
= CryptGetHashParam(hHash
, HP_HASHVAL
, pbComputedHash
,
1480 pcbComputedHash
, 0);
1481 CryptDestroyHash(hHash
);
1489 BOOL WINAPI
CryptSignCertificate(HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hCryptProv
,
1490 DWORD dwKeySpec
, DWORD dwCertEncodingType
, const BYTE
*pbEncodedToBeSigned
,
1491 DWORD cbEncodedToBeSigned
, PCRYPT_ALGORITHM_IDENTIFIER pSignatureAlgorithm
,
1492 const void *pvHashAuxInfo
, BYTE
*pbSignature
, DWORD
*pcbSignature
)
1495 PCCRYPT_OID_INFO info
;
1498 TRACE("(%08lx, %d, %d, %p, %d, %p, %p, %p, %p)\n", hCryptProv
,
1499 dwKeySpec
, dwCertEncodingType
, pbEncodedToBeSigned
, cbEncodedToBeSigned
,
1500 pSignatureAlgorithm
, pvHashAuxInfo
, pbSignature
, pcbSignature
);
1502 info
= CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY
,
1503 pSignatureAlgorithm
->pszObjId
, 0);
1506 SetLastError(NTE_BAD_ALGID
);
1509 if (info
->dwGroupId
== CRYPT_HASH_ALG_OID_GROUP_ID
)
1512 hCryptProv
= CRYPT_GetDefaultProvider();
1513 ret
= CryptCreateHash(hCryptProv
, info
->u
.Algid
, 0, 0, &hHash
);
1516 ret
= CryptHashData(hHash
, pbEncodedToBeSigned
,
1517 cbEncodedToBeSigned
, 0);
1519 ret
= CryptGetHashParam(hHash
, HP_HASHVAL
, pbSignature
,
1521 CryptDestroyHash(hHash
);
1528 SetLastError(ERROR_INVALID_PARAMETER
);
1533 ret
= CryptCreateHash(hCryptProv
, info
->u
.Algid
, 0, 0, &hHash
);
1536 ret
= CryptHashData(hHash
, pbEncodedToBeSigned
,
1537 cbEncodedToBeSigned
, 0);
1539 ret
= CryptSignHashW(hHash
, dwKeySpec
, NULL
, 0, pbSignature
,
1541 CryptDestroyHash(hHash
);
1548 BOOL WINAPI
CryptSignAndEncodeCertificate(HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hCryptProv
,
1549 DWORD dwKeySpec
, DWORD dwCertEncodingType
, LPCSTR lpszStructType
,
1550 const void *pvStructInfo
, PCRYPT_ALGORITHM_IDENTIFIER pSignatureAlgorithm
,
1551 const void *pvHashAuxInfo
, BYTE
*pbEncoded
, DWORD
*pcbEncoded
)
1554 DWORD encodedSize
, hashSize
;
1556 TRACE("(%08lx, %d, %d, %s, %p, %p, %p, %p, %p)\n", hCryptProv
, dwKeySpec
,
1557 dwCertEncodingType
, debugstr_a(lpszStructType
), pvStructInfo
,
1558 pSignatureAlgorithm
, pvHashAuxInfo
, pbEncoded
, pcbEncoded
);
1560 ret
= CryptEncodeObject(dwCertEncodingType
, lpszStructType
, pvStructInfo
,
1561 NULL
, &encodedSize
);
1564 PBYTE encoded
= CryptMemAlloc(encodedSize
);
1568 ret
= CryptEncodeObject(dwCertEncodingType
, lpszStructType
,
1569 pvStructInfo
, encoded
, &encodedSize
);
1572 ret
= CryptSignCertificate(hCryptProv
, dwKeySpec
,
1573 dwCertEncodingType
, encoded
, encodedSize
, pSignatureAlgorithm
,
1574 pvHashAuxInfo
, NULL
, &hashSize
);
1577 PBYTE hash
= CryptMemAlloc(hashSize
);
1581 ret
= CryptSignCertificate(hCryptProv
, dwKeySpec
,
1582 dwCertEncodingType
, encoded
, encodedSize
,
1583 pSignatureAlgorithm
, pvHashAuxInfo
, hash
, &hashSize
);
1586 CERT_SIGNED_CONTENT_INFO info
= { { 0 } };
1588 info
.ToBeSigned
.cbData
= encodedSize
;
1589 info
.ToBeSigned
.pbData
= encoded
;
1590 memcpy(&info
.SignatureAlgorithm
,
1591 pSignatureAlgorithm
,
1592 sizeof(info
.SignatureAlgorithm
));
1593 info
.Signature
.cbData
= hashSize
;
1594 info
.Signature
.pbData
= hash
;
1595 info
.Signature
.cUnusedBits
= 0;
1596 ret
= CryptEncodeObject(dwCertEncodingType
,
1597 X509_CERT
, &info
, pbEncoded
, pcbEncoded
);
1603 CryptMemFree(encoded
);
1609 BOOL WINAPI
CryptVerifyCertificateSignature(HCRYPTPROV_LEGACY hCryptProv
,
1610 DWORD dwCertEncodingType
, const BYTE
*pbEncoded
, DWORD cbEncoded
,
1611 PCERT_PUBLIC_KEY_INFO pPublicKey
)
1613 return CryptVerifyCertificateSignatureEx(hCryptProv
, dwCertEncodingType
,
1614 CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB
, (void *)pbEncoded
,
1615 CRYPT_VERIFY_CERT_SIGN_ISSUER_PUBKEY
, pPublicKey
, 0, NULL
);
1618 static BOOL
CRYPT_VerifyCertSignatureFromPublicKeyInfo(HCRYPTPROV_LEGACY hCryptProv
,
1619 DWORD dwCertEncodingType
, PCERT_PUBLIC_KEY_INFO pubKeyInfo
,
1620 const CERT_SIGNED_CONTENT_INFO
*signedCert
)
1624 PCCRYPT_OID_INFO info
;
1625 ALG_ID pubKeyID
, hashID
;
1627 info
= CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY
,
1628 signedCert
->SignatureAlgorithm
.pszObjId
, 0);
1629 if (!info
|| info
->dwGroupId
!= CRYPT_SIGN_ALG_OID_GROUP_ID
)
1631 SetLastError(NTE_BAD_ALGID
);
1634 hashID
= info
->u
.Algid
;
1635 if (info
->ExtraInfo
.cbData
>= sizeof(ALG_ID
))
1636 pubKeyID
= *(ALG_ID
*)info
->ExtraInfo
.pbData
;
1639 /* Load the default provider if necessary */
1641 hCryptProv
= CRYPT_GetDefaultProvider();
1642 ret
= CryptImportPublicKeyInfoEx(hCryptProv
, dwCertEncodingType
,
1643 pubKeyInfo
, pubKeyID
, 0, NULL
, &key
);
1648 ret
= CryptCreateHash(hCryptProv
, hashID
, 0, 0, &hash
);
1651 ret
= CryptHashData(hash
, signedCert
->ToBeSigned
.pbData
,
1652 signedCert
->ToBeSigned
.cbData
, 0);
1654 ret
= CryptVerifySignatureW(hash
, signedCert
->Signature
.pbData
,
1655 signedCert
->Signature
.cbData
, key
, NULL
, 0);
1656 CryptDestroyHash(hash
);
1658 CryptDestroyKey(key
);
1663 BOOL WINAPI
CryptVerifyCertificateSignatureEx(HCRYPTPROV_LEGACY hCryptProv
,
1664 DWORD dwCertEncodingType
, DWORD dwSubjectType
, void *pvSubject
,
1665 DWORD dwIssuerType
, void *pvIssuer
, DWORD dwFlags
, void *pvReserved
)
1668 CRYPT_DATA_BLOB subjectBlob
;
1670 TRACE("(%08lx, %d, %d, %p, %d, %p, %08x, %p)\n", hCryptProv
,
1671 dwCertEncodingType
, dwSubjectType
, pvSubject
, dwIssuerType
, pvIssuer
,
1672 dwFlags
, pvReserved
);
1674 switch (dwSubjectType
)
1676 case CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB
:
1678 PCRYPT_DATA_BLOB blob
= (PCRYPT_DATA_BLOB
)pvSubject
;
1680 subjectBlob
.pbData
= blob
->pbData
;
1681 subjectBlob
.cbData
= blob
->cbData
;
1684 case CRYPT_VERIFY_CERT_SIGN_SUBJECT_CERT
:
1686 PCERT_CONTEXT context
= (PCERT_CONTEXT
)pvSubject
;
1688 subjectBlob
.pbData
= context
->pbCertEncoded
;
1689 subjectBlob
.cbData
= context
->cbCertEncoded
;
1692 case CRYPT_VERIFY_CERT_SIGN_SUBJECT_CRL
:
1694 PCRL_CONTEXT context
= (PCRL_CONTEXT
)pvSubject
;
1696 subjectBlob
.pbData
= context
->pbCrlEncoded
;
1697 subjectBlob
.cbData
= context
->cbCrlEncoded
;
1701 SetLastError(E_INVALIDARG
);
1707 PCERT_SIGNED_CONTENT_INFO signedCert
= NULL
;
1710 ret
= CryptDecodeObjectEx(dwCertEncodingType
, X509_CERT
,
1711 subjectBlob
.pbData
, subjectBlob
.cbData
,
1712 CRYPT_DECODE_ALLOC_FLAG
| CRYPT_DECODE_NOCOPY_FLAG
, NULL
,
1713 (BYTE
*)&signedCert
, &size
);
1716 switch (dwIssuerType
)
1718 case CRYPT_VERIFY_CERT_SIGN_ISSUER_PUBKEY
:
1719 ret
= CRYPT_VerifyCertSignatureFromPublicKeyInfo(hCryptProv
,
1720 dwCertEncodingType
, (PCERT_PUBLIC_KEY_INFO
)pvIssuer
,
1723 case CRYPT_VERIFY_CERT_SIGN_ISSUER_CERT
:
1724 ret
= CRYPT_VerifyCertSignatureFromPublicKeyInfo(hCryptProv
,
1726 &((PCCERT_CONTEXT
)pvIssuer
)->pCertInfo
->SubjectPublicKeyInfo
,
1729 case CRYPT_VERIFY_CERT_SIGN_ISSUER_CHAIN
:
1730 FIXME("CRYPT_VERIFY_CERT_SIGN_ISSUER_CHAIN: stub\n");
1733 case CRYPT_VERIFY_CERT_SIGN_ISSUER_NULL
:
1736 SetLastError(E_INVALIDARG
);
1741 FIXME("unimplemented for NULL signer\n");
1742 SetLastError(E_INVALIDARG
);
1747 SetLastError(E_INVALIDARG
);
1750 LocalFree(signedCert
);
1756 BOOL WINAPI
CertGetEnhancedKeyUsage(PCCERT_CONTEXT pCertContext
, DWORD dwFlags
,
1757 PCERT_ENHKEY_USAGE pUsage
, DWORD
*pcbUsage
)
1759 PCERT_ENHKEY_USAGE usage
= NULL
;
1763 if (!pCertContext
|| !pcbUsage
)
1765 SetLastError(ERROR_INVALID_PARAMETER
);
1769 TRACE("(%p, %08x, %p, %d)\n", pCertContext
, dwFlags
, pUsage
, *pcbUsage
);
1771 if (!(dwFlags
& CERT_FIND_EXT_ONLY_ENHKEY_USAGE_FLAG
))
1775 if (CertGetCertificateContextProperty(pCertContext
,
1776 CERT_ENHKEY_USAGE_PROP_ID
, NULL
, &propSize
))
1778 LPBYTE buf
= CryptMemAlloc(propSize
);
1782 if (CertGetCertificateContextProperty(pCertContext
,
1783 CERT_ENHKEY_USAGE_PROP_ID
, buf
, &propSize
))
1785 ret
= CryptDecodeObjectEx(pCertContext
->dwCertEncodingType
,
1786 X509_ENHANCED_KEY_USAGE
, buf
, propSize
,
1787 CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &usage
, &bytesNeeded
);
1793 if (!usage
&& !(dwFlags
& CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
))
1795 PCERT_EXTENSION ext
= CertFindExtension(szOID_ENHANCED_KEY_USAGE
,
1796 pCertContext
->pCertInfo
->cExtension
,
1797 pCertContext
->pCertInfo
->rgExtension
);
1801 ret
= CryptDecodeObjectEx(pCertContext
->dwCertEncodingType
,
1802 X509_ENHANCED_KEY_USAGE
, ext
->Value
.pbData
, ext
->Value
.cbData
,
1803 CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &usage
, &bytesNeeded
);
1808 /* If a particular location is specified, this should fail. Otherwise
1809 * it should succeed with an empty usage. (This is true on Win2k and
1810 * later, which we emulate.)
1814 SetLastError(CRYPT_E_NOT_FOUND
);
1818 bytesNeeded
= sizeof(CERT_ENHKEY_USAGE
);
1824 *pcbUsage
= bytesNeeded
;
1825 else if (*pcbUsage
< bytesNeeded
)
1827 SetLastError(ERROR_MORE_DATA
);
1828 *pcbUsage
= bytesNeeded
;
1833 *pcbUsage
= bytesNeeded
;
1837 LPSTR nextOID
= (LPSTR
)((LPBYTE
)pUsage
+
1838 sizeof(CERT_ENHKEY_USAGE
) +
1839 usage
->cUsageIdentifier
* sizeof(LPSTR
));
1841 pUsage
->cUsageIdentifier
= usage
->cUsageIdentifier
;
1842 pUsage
->rgpszUsageIdentifier
= (LPSTR
*)((LPBYTE
)pUsage
+
1843 sizeof(CERT_ENHKEY_USAGE
));
1844 for (i
= 0; i
< usage
->cUsageIdentifier
; i
++)
1846 pUsage
->rgpszUsageIdentifier
[i
] = nextOID
;
1847 strcpy(nextOID
, usage
->rgpszUsageIdentifier
[i
]);
1848 nextOID
+= strlen(nextOID
) + 1;
1852 pUsage
->cUsageIdentifier
= 0;
1857 TRACE("returning %d\n", ret
);
1861 BOOL WINAPI
CertSetEnhancedKeyUsage(PCCERT_CONTEXT pCertContext
,
1862 PCERT_ENHKEY_USAGE pUsage
)
1866 TRACE("(%p, %p)\n", pCertContext
, pUsage
);
1870 CRYPT_DATA_BLOB blob
= { 0, NULL
};
1872 ret
= CryptEncodeObjectEx(X509_ASN_ENCODING
, X509_ENHANCED_KEY_USAGE
,
1873 pUsage
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &blob
.pbData
, &blob
.cbData
);
1876 ret
= CertSetCertificateContextProperty(pCertContext
,
1877 CERT_ENHKEY_USAGE_PROP_ID
, 0, &blob
);
1878 LocalFree(blob
.pbData
);
1882 ret
= CertSetCertificateContextProperty(pCertContext
,
1883 CERT_ENHKEY_USAGE_PROP_ID
, 0, NULL
);
1887 BOOL WINAPI
CertAddEnhancedKeyUsageIdentifier(PCCERT_CONTEXT pCertContext
,
1888 LPCSTR pszUsageIdentifier
)
1893 TRACE("(%p, %s)\n", pCertContext
, debugstr_a(pszUsageIdentifier
));
1895 if (CertGetEnhancedKeyUsage(pCertContext
,
1896 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, NULL
, &size
))
1898 PCERT_ENHKEY_USAGE usage
= CryptMemAlloc(size
);
1902 ret
= CertGetEnhancedKeyUsage(pCertContext
,
1903 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, usage
, &size
);
1906 PCERT_ENHKEY_USAGE newUsage
= CryptMemAlloc(size
+
1907 sizeof(LPSTR
) + strlen(pszUsageIdentifier
) + 1);
1914 newUsage
->rgpszUsageIdentifier
=
1915 (LPSTR
*)((LPBYTE
)newUsage
+ sizeof(CERT_ENHKEY_USAGE
));
1916 nextOID
= (LPSTR
)((LPBYTE
)newUsage
->rgpszUsageIdentifier
+
1917 (usage
->cUsageIdentifier
+ 1) * sizeof(LPSTR
));
1918 for (i
= 0; i
< usage
->cUsageIdentifier
; i
++)
1920 newUsage
->rgpszUsageIdentifier
[i
] = nextOID
;
1921 strcpy(nextOID
, usage
->rgpszUsageIdentifier
[i
]);
1922 nextOID
+= strlen(nextOID
) + 1;
1924 newUsage
->rgpszUsageIdentifier
[i
] = nextOID
;
1925 strcpy(nextOID
, pszUsageIdentifier
);
1926 newUsage
->cUsageIdentifier
= i
+ 1;
1927 ret
= CertSetEnhancedKeyUsage(pCertContext
, newUsage
);
1928 CryptMemFree(newUsage
);
1931 CryptMemFree(usage
);
1938 PCERT_ENHKEY_USAGE usage
= CryptMemAlloc(sizeof(CERT_ENHKEY_USAGE
) +
1939 sizeof(LPSTR
) + strlen(pszUsageIdentifier
) + 1);
1943 usage
->rgpszUsageIdentifier
=
1944 (LPSTR
*)((LPBYTE
)usage
+ sizeof(CERT_ENHKEY_USAGE
));
1945 usage
->rgpszUsageIdentifier
[0] = (LPSTR
)((LPBYTE
)usage
+
1946 sizeof(CERT_ENHKEY_USAGE
) + sizeof(LPSTR
));
1947 strcpy(usage
->rgpszUsageIdentifier
[0], pszUsageIdentifier
);
1948 usage
->cUsageIdentifier
= 1;
1949 ret
= CertSetEnhancedKeyUsage(pCertContext
, usage
);
1950 CryptMemFree(usage
);
1958 BOOL WINAPI
CertRemoveEnhancedKeyUsageIdentifier(PCCERT_CONTEXT pCertContext
,
1959 LPCSTR pszUsageIdentifier
)
1963 CERT_ENHKEY_USAGE usage
;
1965 TRACE("(%p, %s)\n", pCertContext
, debugstr_a(pszUsageIdentifier
));
1967 size
= sizeof(usage
);
1968 ret
= CertGetEnhancedKeyUsage(pCertContext
,
1969 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, &usage
, &size
);
1970 if (!ret
&& GetLastError() == ERROR_MORE_DATA
)
1972 PCERT_ENHKEY_USAGE pUsage
= CryptMemAlloc(size
);
1976 ret
= CertGetEnhancedKeyUsage(pCertContext
,
1977 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, pUsage
, &size
);
1980 if (pUsage
->cUsageIdentifier
)
1985 for (i
= 0; i
< pUsage
->cUsageIdentifier
; i
++)
1987 if (!strcmp(pUsage
->rgpszUsageIdentifier
[i
],
1988 pszUsageIdentifier
))
1990 if (found
&& i
< pUsage
->cUsageIdentifier
- 1)
1991 pUsage
->rgpszUsageIdentifier
[i
] =
1992 pUsage
->rgpszUsageIdentifier
[i
+ 1];
1994 pUsage
->cUsageIdentifier
--;
1995 /* Remove the usage if it's empty */
1996 if (pUsage
->cUsageIdentifier
)
1997 ret
= CertSetEnhancedKeyUsage(pCertContext
, pUsage
);
1999 ret
= CertSetEnhancedKeyUsage(pCertContext
, NULL
);
2002 CryptMemFree(pUsage
);
2009 /* it fit in an empty usage, therefore there's nothing to remove */
2021 #define BITS_PER_DWORD (sizeof(DWORD) * 8)
2023 static void CRYPT_SetBitInField(struct BitField
*field
, DWORD bit
)
2025 DWORD indexIndex
= bit
/ BITS_PER_DWORD
;
2027 if (indexIndex
+ 1 > field
->cIndexes
)
2029 if (field
->cIndexes
)
2030 field
->indexes
= CryptMemRealloc(field
->indexes
,
2031 (indexIndex
+ 1) * sizeof(DWORD
));
2033 field
->indexes
= CryptMemAlloc(sizeof(DWORD
));
2036 field
->indexes
[indexIndex
] = 0;
2037 field
->cIndexes
= indexIndex
+ 1;
2041 field
->indexes
[indexIndex
] |= 1 << (bit
% BITS_PER_DWORD
);
2044 static BOOL
CRYPT_IsBitInFieldSet(struct BitField
*field
, DWORD bit
)
2047 DWORD indexIndex
= bit
/ BITS_PER_DWORD
;
2049 assert(field
->cIndexes
);
2050 set
= field
->indexes
[indexIndex
] & (1 << (bit
% BITS_PER_DWORD
));
2054 BOOL WINAPI
CertGetValidUsages(DWORD cCerts
, PCCERT_CONTEXT
*rghCerts
,
2055 int *cNumOIDs
, LPSTR
*rghOIDs
, DWORD
*pcbOIDs
)
2058 DWORD i
, cbOIDs
= 0;
2059 BOOL allUsagesValid
= TRUE
;
2060 CERT_ENHKEY_USAGE validUsages
= { 0, NULL
};
2062 TRACE("(%d, %p, %d, %p, %d)\n", cCerts
, rghCerts
, *cNumOIDs
,
2065 for (i
= 0; i
< cCerts
; i
++)
2067 CERT_ENHKEY_USAGE usage
;
2068 DWORD size
= sizeof(usage
);
2070 ret
= CertGetEnhancedKeyUsage(rghCerts
[i
], 0, &usage
, &size
);
2071 /* Success is deliberately ignored: it implies all usages are valid */
2072 if (!ret
&& GetLastError() == ERROR_MORE_DATA
)
2074 PCERT_ENHKEY_USAGE pUsage
= CryptMemAlloc(size
);
2076 allUsagesValid
= FALSE
;
2079 ret
= CertGetEnhancedKeyUsage(rghCerts
[i
], 0, pUsage
, &size
);
2082 if (!validUsages
.cUsageIdentifier
)
2086 cbOIDs
= pUsage
->cUsageIdentifier
* sizeof(LPSTR
);
2087 validUsages
.cUsageIdentifier
= pUsage
->cUsageIdentifier
;
2088 for (j
= 0; j
< validUsages
.cUsageIdentifier
; j
++)
2089 cbOIDs
+= lstrlenA(pUsage
->rgpszUsageIdentifier
[j
])
2091 validUsages
.rgpszUsageIdentifier
=
2092 CryptMemAlloc(cbOIDs
);
2093 if (validUsages
.rgpszUsageIdentifier
)
2095 LPSTR nextOID
= (LPSTR
)
2096 ((LPBYTE
)validUsages
.rgpszUsageIdentifier
+
2097 validUsages
.cUsageIdentifier
* sizeof(LPSTR
));
2099 for (j
= 0; j
< validUsages
.cUsageIdentifier
; j
++)
2101 validUsages
.rgpszUsageIdentifier
[j
] = nextOID
;
2102 lstrcpyA(validUsages
.rgpszUsageIdentifier
[j
],
2103 pUsage
->rgpszUsageIdentifier
[j
]);
2104 nextOID
+= lstrlenA(nextOID
) + 1;
2110 struct BitField validIndexes
= { 0, NULL
};
2111 DWORD j
, k
, numRemoved
= 0;
2113 /* Merge: build a bitmap of all the indexes of
2114 * validUsages.rgpszUsageIdentifier that are in pUsage.
2116 for (j
= 0; j
< pUsage
->cUsageIdentifier
; j
++)
2118 for (k
= 0; k
< validUsages
.cUsageIdentifier
; k
++)
2120 if (!strcmp(pUsage
->rgpszUsageIdentifier
[j
],
2121 validUsages
.rgpszUsageIdentifier
[k
]))
2123 CRYPT_SetBitInField(&validIndexes
, k
);
2128 /* Merge by removing from validUsages those that are
2129 * not in the bitmap.
2131 for (j
= 0; j
< validUsages
.cUsageIdentifier
; j
++)
2133 if (!CRYPT_IsBitInFieldSet(&validIndexes
, j
))
2135 if (j
< validUsages
.cUsageIdentifier
- 1)
2137 memmove(&validUsages
.rgpszUsageIdentifier
[j
],
2138 &validUsages
.rgpszUsageIdentifier
[j
+
2140 (validUsages
.cUsageIdentifier
- numRemoved
2141 - j
- 1) * sizeof(LPSTR
));
2143 validUsages
.rgpszUsageIdentifier
[j
]) + 1 +
2145 validUsages
.cUsageIdentifier
--;
2149 validUsages
.cUsageIdentifier
--;
2152 CryptMemFree(validIndexes
.indexes
);
2155 CryptMemFree(pUsage
);
2167 *cNumOIDs
= validUsages
.cUsageIdentifier
;
2170 else if (*pcbOIDs
< cbOIDs
)
2173 SetLastError(ERROR_MORE_DATA
);
2178 LPSTR nextOID
= (LPSTR
)((LPBYTE
)rghOIDs
+
2179 validUsages
.cUsageIdentifier
* sizeof(LPSTR
));
2182 for (i
= 0; i
< validUsages
.cUsageIdentifier
; i
++)
2184 rghOIDs
[i
] = nextOID
;
2185 lstrcpyA(nextOID
, validUsages
.rgpszUsageIdentifier
[i
]);
2186 nextOID
+= lstrlenA(nextOID
) + 1;
2190 CryptMemFree(validUsages
.rgpszUsageIdentifier
);
2191 TRACE("cNumOIDs: %d\n", *cNumOIDs
);
2192 TRACE("returning %d\n", ret
);
2196 /* Sets the CERT_KEY_PROV_INFO_PROP_ID property of context from pInfo, or, if
2197 * pInfo is NULL, from the attributes of hProv.
2199 static void CertContext_SetKeyProvInfo(PCCERT_CONTEXT context
,
2200 const CRYPT_KEY_PROV_INFO
*pInfo
, HCRYPTPROV hProv
)
2202 CRYPT_KEY_PROV_INFO info
= { 0 };
2210 ret
= CryptGetProvParam(hProv
, PP_CONTAINER
, NULL
, &size
, 0);
2213 LPSTR szContainer
= CryptMemAlloc(size
);
2217 ret
= CryptGetProvParam(hProv
, PP_CONTAINER
,
2218 (BYTE
*)szContainer
, &size
, 0);
2221 len
= MultiByteToWideChar(CP_ACP
, 0, szContainer
, -1,
2225 info
.pwszContainerName
= CryptMemAlloc(len
*
2227 len
= MultiByteToWideChar(CP_ACP
, 0, szContainer
, -1,
2228 info
.pwszContainerName
, len
);
2231 CryptMemFree(szContainer
);
2234 ret
= CryptGetProvParam(hProv
, PP_NAME
, NULL
, &size
, 0);
2237 LPSTR szProvider
= CryptMemAlloc(size
);
2241 ret
= CryptGetProvParam(hProv
, PP_NAME
, (BYTE
*)szProvider
,
2245 len
= MultiByteToWideChar(CP_ACP
, 0, szProvider
, -1,
2249 info
.pwszProvName
= CryptMemAlloc(len
*
2251 len
= MultiByteToWideChar(CP_ACP
, 0, szProvider
, -1,
2252 info
.pwszProvName
, len
);
2255 CryptMemFree(szProvider
);
2258 size
= sizeof(info
.dwKeySpec
);
2259 /* in case no CRYPT_KEY_PROV_INFO given,
2260 * we always use AT_SIGNATURE key spec
2262 info
.dwKeySpec
= AT_SIGNATURE
;
2263 size
= sizeof(info
.dwProvType
);
2264 ret
= CryptGetProvParam(hProv
, PP_PROVTYPE
, (LPBYTE
)&info
.dwProvType
,
2267 info
.dwProvType
= PROV_RSA_FULL
;
2271 ret
= CertSetCertificateContextProperty(context
, CERT_KEY_PROV_INFO_PROP_ID
,
2276 CryptMemFree(info
.pwszContainerName
);
2277 CryptMemFree(info
.pwszProvName
);
2281 /* Creates a signed certificate context from the unsigned, encoded certificate
2282 * in blob, using the crypto provider hProv and the signature algorithm sigAlgo.
2284 static PCCERT_CONTEXT
CRYPT_CreateSignedCert(const CRYPT_DER_BLOB
*blob
,
2285 HCRYPTPROV hProv
, DWORD dwKeySpec
, PCRYPT_ALGORITHM_IDENTIFIER sigAlgo
)
2287 PCCERT_CONTEXT context
= NULL
;
2291 ret
= CryptSignCertificate(hProv
, dwKeySpec
, X509_ASN_ENCODING
,
2292 blob
->pbData
, blob
->cbData
, sigAlgo
, NULL
, NULL
, &sigSize
);
2295 LPBYTE sig
= CryptMemAlloc(sigSize
);
2297 ret
= CryptSignCertificate(hProv
, dwKeySpec
, X509_ASN_ENCODING
,
2298 blob
->pbData
, blob
->cbData
, sigAlgo
, NULL
, sig
, &sigSize
);
2301 CERT_SIGNED_CONTENT_INFO signedInfo
;
2302 BYTE
*encodedSignedCert
= NULL
;
2303 DWORD encodedSignedCertSize
= 0;
2305 signedInfo
.ToBeSigned
.cbData
= blob
->cbData
;
2306 signedInfo
.ToBeSigned
.pbData
= blob
->pbData
;
2307 memcpy(&signedInfo
.SignatureAlgorithm
, sigAlgo
,
2308 sizeof(signedInfo
.SignatureAlgorithm
));
2309 signedInfo
.Signature
.cbData
= sigSize
;
2310 signedInfo
.Signature
.pbData
= sig
;
2311 signedInfo
.Signature
.cUnusedBits
= 0;
2312 ret
= CryptEncodeObjectEx(X509_ASN_ENCODING
, X509_CERT
,
2313 &signedInfo
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
,
2314 (BYTE
*)&encodedSignedCert
, &encodedSignedCertSize
);
2317 context
= CertCreateCertificateContext(X509_ASN_ENCODING
,
2318 encodedSignedCert
, encodedSignedCertSize
);
2319 LocalFree(encodedSignedCert
);
2327 /* Copies data from the parameters into info, where:
2328 * pSerialNumber: The serial number. Must not be NULL.
2329 * pSubjectIssuerBlob: Specifies both the subject and issuer for info.
2331 * pSignatureAlgorithm: Optional.
2332 * pStartTime: The starting time of the certificate. If NULL, the current
2333 * system time is used.
2334 * pEndTime: The ending time of the certificate. If NULL, one year past the
2335 * starting time is used.
2336 * pubKey: The public key of the certificate. Must not be NULL.
2337 * pExtensions: Extensions to be included with the certificate. Optional.
2339 static void CRYPT_MakeCertInfo(PCERT_INFO info
, const CRYPT_DATA_BLOB
*pSerialNumber
,
2340 const CERT_NAME_BLOB
*pSubjectIssuerBlob
,
2341 const CRYPT_ALGORITHM_IDENTIFIER
*pSignatureAlgorithm
, const SYSTEMTIME
*pStartTime
,
2342 const SYSTEMTIME
*pEndTime
, const CERT_PUBLIC_KEY_INFO
*pubKey
,
2343 const CERT_EXTENSIONS
*pExtensions
)
2345 static CHAR oid
[] = szOID_RSA_SHA1RSA
;
2348 assert(pSerialNumber
);
2349 assert(pSubjectIssuerBlob
);
2352 info
->dwVersion
= CERT_V3
;
2353 info
->SerialNumber
.cbData
= pSerialNumber
->cbData
;
2354 info
->SerialNumber
.pbData
= pSerialNumber
->pbData
;
2355 if (pSignatureAlgorithm
)
2356 memcpy(&info
->SignatureAlgorithm
, pSignatureAlgorithm
,
2357 sizeof(info
->SignatureAlgorithm
));
2360 info
->SignatureAlgorithm
.pszObjId
= oid
;
2361 info
->SignatureAlgorithm
.Parameters
.cbData
= 0;
2362 info
->SignatureAlgorithm
.Parameters
.pbData
= NULL
;
2364 info
->Issuer
.cbData
= pSubjectIssuerBlob
->cbData
;
2365 info
->Issuer
.pbData
= pSubjectIssuerBlob
->pbData
;
2367 SystemTimeToFileTime(pStartTime
, &info
->NotBefore
);
2369 GetSystemTimeAsFileTime(&info
->NotBefore
);
2371 SystemTimeToFileTime(pEndTime
, &info
->NotAfter
);
2376 if (FileTimeToSystemTime(&info
->NotBefore
, &endTime
))
2379 SystemTimeToFileTime(&endTime
, &info
->NotAfter
);
2382 info
->Subject
.cbData
= pSubjectIssuerBlob
->cbData
;
2383 info
->Subject
.pbData
= pSubjectIssuerBlob
->pbData
;
2384 memcpy(&info
->SubjectPublicKeyInfo
, pubKey
,
2385 sizeof(info
->SubjectPublicKeyInfo
));
2388 info
->cExtension
= pExtensions
->cExtension
;
2389 info
->rgExtension
= pExtensions
->rgExtension
;
2393 info
->cExtension
= 0;
2394 info
->rgExtension
= NULL
;
2398 typedef RPC_STATUS (RPC_ENTRY
*UuidCreateFunc
)(UUID
*);
2399 typedef RPC_STATUS (RPC_ENTRY
*UuidToStringFunc
)(UUID
*, unsigned char **);
2400 typedef RPC_STATUS (RPC_ENTRY
*RpcStringFreeFunc
)(unsigned char **);
2402 static HCRYPTPROV
CRYPT_CreateKeyProv(void)
2404 HCRYPTPROV hProv
= 0;
2405 HMODULE rpcrt
= LoadLibraryA("rpcrt4");
2409 UuidCreateFunc uuidCreate
= (UuidCreateFunc
)GetProcAddress(rpcrt
,
2411 UuidToStringFunc uuidToString
= (UuidToStringFunc
)GetProcAddress(rpcrt
,
2413 RpcStringFreeFunc rpcStringFree
= (RpcStringFreeFunc
)GetProcAddress(
2414 rpcrt
, "RpcStringFreeA");
2416 if (uuidCreate
&& uuidToString
&& rpcStringFree
)
2419 RPC_STATUS status
= uuidCreate(&uuid
);
2421 if (status
== RPC_S_OK
|| status
== RPC_S_UUID_LOCAL_ONLY
)
2423 unsigned char *uuidStr
;
2425 status
= uuidToString(&uuid
, &uuidStr
);
2426 if (status
== RPC_S_OK
)
2428 BOOL ret
= CryptAcquireContextA(&hProv
, (LPCSTR
)uuidStr
,
2429 MS_DEF_PROV_A
, PROV_RSA_FULL
, CRYPT_NEWKEYSET
);
2435 ret
= CryptGenKey(hProv
, AT_SIGNATURE
, 0, &key
);
2437 CryptDestroyKey(key
);
2439 rpcStringFree(&uuidStr
);
2448 PCCERT_CONTEXT WINAPI
CertCreateSelfSignCertificate(HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hProv
,
2449 PCERT_NAME_BLOB pSubjectIssuerBlob
, DWORD dwFlags
,
2450 PCRYPT_KEY_PROV_INFO pKeyProvInfo
,
2451 PCRYPT_ALGORITHM_IDENTIFIER pSignatureAlgorithm
, PSYSTEMTIME pStartTime
,
2452 PSYSTEMTIME pEndTime
, PCERT_EXTENSIONS pExtensions
)
2454 PCCERT_CONTEXT context
= NULL
;
2455 BOOL ret
, releaseContext
= FALSE
;
2456 PCERT_PUBLIC_KEY_INFO pubKey
= NULL
;
2457 DWORD pubKeySize
= 0,dwKeySpec
= AT_SIGNATURE
;
2459 TRACE("(%08lx, %p, %08x, %p, %p, %p, %p, %p)\n", hProv
,
2460 pSubjectIssuerBlob
, dwFlags
, pKeyProvInfo
, pSignatureAlgorithm
, pStartTime
,
2461 pExtensions
, pExtensions
);
2463 if(!pSubjectIssuerBlob
)
2465 SetLastError(ERROR_INVALID_PARAMETER
);
2473 hProv
= CRYPT_CreateKeyProv();
2474 releaseContext
= TRUE
;
2476 else if (pKeyProvInfo
->dwFlags
& CERT_SET_KEY_PROV_HANDLE_PROP_ID
)
2478 SetLastError(NTE_BAD_FLAGS
);
2484 /* acquire the context using the given information*/
2485 ret
= CryptAcquireContextW(&hProv
,pKeyProvInfo
->pwszContainerName
,
2486 pKeyProvInfo
->pwszProvName
,pKeyProvInfo
->dwProvType
,
2487 pKeyProvInfo
->dwFlags
);
2490 if(GetLastError() != NTE_BAD_KEYSET
)
2492 /* create the key set */
2493 ret
= CryptAcquireContextW(&hProv
,pKeyProvInfo
->pwszContainerName
,
2494 pKeyProvInfo
->pwszProvName
,pKeyProvInfo
->dwProvType
,
2495 pKeyProvInfo
->dwFlags
|CRYPT_NEWKEYSET
);
2499 dwKeySpec
= pKeyProvInfo
->dwKeySpec
;
2500 /* check if the key is here */
2501 ret
= CryptGetUserKey(hProv
,dwKeySpec
,&hKey
);
2504 if (NTE_NO_KEY
== GetLastError())
2505 { /* generate the key */
2506 ret
= CryptGenKey(hProv
,dwKeySpec
,0,&hKey
);
2510 CryptReleaseContext(hProv
,0);
2511 SetLastError(NTE_BAD_KEYSET
);
2515 CryptDestroyKey(hKey
);
2516 releaseContext
= TRUE
;
2519 else if (pKeyProvInfo
)
2521 SetLastError(ERROR_INVALID_PARAMETER
);
2525 CryptExportPublicKeyInfo(hProv
, dwKeySpec
, X509_ASN_ENCODING
, NULL
,
2527 pubKey
= CryptMemAlloc(pubKeySize
);
2530 ret
= CryptExportPublicKeyInfo(hProv
, dwKeySpec
, X509_ASN_ENCODING
,
2531 pubKey
, &pubKeySize
);
2534 CERT_INFO info
= { 0 };
2535 CRYPT_DER_BLOB blob
= { 0, NULL
};
2537 CRYPT_DATA_BLOB serialBlob
= { sizeof(serial
), serial
};
2539 CryptGenRandom(hProv
, sizeof(serial
), serial
);
2540 CRYPT_MakeCertInfo(&info
, &serialBlob
, pSubjectIssuerBlob
,
2541 pSignatureAlgorithm
, pStartTime
, pEndTime
, pubKey
, pExtensions
);
2542 ret
= CryptEncodeObjectEx(X509_ASN_ENCODING
, X509_CERT_TO_BE_SIGNED
,
2543 &info
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
, (BYTE
*)&blob
.pbData
,
2547 if (!(dwFlags
& CERT_CREATE_SELFSIGN_NO_SIGN
))
2548 context
= CRYPT_CreateSignedCert(&blob
, hProv
,dwKeySpec
,
2549 &info
.SignatureAlgorithm
);
2551 context
= CertCreateCertificateContext(X509_ASN_ENCODING
,
2552 blob
.pbData
, blob
.cbData
);
2553 if (context
&& !(dwFlags
& CERT_CREATE_SELFSIGN_NO_KEY_INFO
))
2554 CertContext_SetKeyProvInfo(context
, pKeyProvInfo
, hProv
);
2555 LocalFree(blob
.pbData
);
2558 CryptMemFree(pubKey
);
2561 CryptReleaseContext(hProv
, 0);