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
;
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 PCCERT_CONTEXT WINAPI
CertFindCertificateInStore(HCERTSTORE hCertStore
,
1088 DWORD dwCertEncodingType
, DWORD dwFlags
, DWORD dwType
, const void *pvPara
,
1089 PCCERT_CONTEXT pPrevCertContext
)
1092 CertCompareFunc compare
;
1094 TRACE("(%p, %08x, %08x, %08x, %p, %p)\n", hCertStore
, dwCertEncodingType
,
1095 dwFlags
, dwType
, pvPara
, pPrevCertContext
);
1097 switch (dwType
>> CERT_COMPARE_SHIFT
)
1099 case CERT_COMPARE_ANY
:
1100 compare
= compare_cert_any
;
1102 case CERT_COMPARE_MD5_HASH
:
1103 compare
= compare_cert_by_md5_hash
;
1105 case CERT_COMPARE_SHA1_HASH
:
1106 compare
= compare_cert_by_sha1_hash
;
1108 case CERT_COMPARE_NAME
:
1109 compare
= compare_cert_by_name
;
1111 case CERT_COMPARE_SUBJECT_CERT
:
1112 compare
= compare_cert_by_subject_cert
;
1114 case CERT_COMPARE_CERT_ID
:
1115 compare
= compare_cert_by_cert_id
;
1117 case CERT_COMPARE_ISSUER_OF
:
1118 compare
= compare_cert_by_issuer
;
1121 FIXME("find type %08x unimplemented\n", dwType
);
1127 BOOL matches
= FALSE
;
1129 ret
= pPrevCertContext
;
1131 ret
= CertEnumCertificatesInStore(hCertStore
, ret
);
1133 matches
= compare(ret
, dwType
, dwFlags
, pvPara
);
1134 } while (ret
!= NULL
&& !matches
);
1136 SetLastError(CRYPT_E_NOT_FOUND
);
1140 SetLastError(CRYPT_E_NOT_FOUND
);
1143 TRACE("returning %p\n", ret
);
1147 PCCERT_CONTEXT WINAPI
CertGetSubjectCertificateFromStore(HCERTSTORE hCertStore
,
1148 DWORD dwCertEncodingType
, PCERT_INFO pCertId
)
1150 TRACE("(%p, %08x, %p)\n", hCertStore
, dwCertEncodingType
, pCertId
);
1154 SetLastError(E_INVALIDARG
);
1157 return CertFindCertificateInStore(hCertStore
, dwCertEncodingType
, 0,
1158 CERT_FIND_SUBJECT_CERT
, pCertId
, NULL
);
1161 BOOL WINAPI
CertVerifySubjectCertificateContext(PCCERT_CONTEXT pSubject
,
1162 PCCERT_CONTEXT pIssuer
, DWORD
*pdwFlags
)
1164 static const DWORD supportedFlags
= CERT_STORE_REVOCATION_FLAG
|
1165 CERT_STORE_SIGNATURE_FLAG
| CERT_STORE_TIME_VALIDITY_FLAG
;
1167 if (*pdwFlags
& ~supportedFlags
)
1169 SetLastError(E_INVALIDARG
);
1172 if (*pdwFlags
& CERT_STORE_REVOCATION_FLAG
)
1175 PCCRL_CONTEXT crl
= CertGetCRLFromStore(pSubject
->hCertStore
, pSubject
,
1178 /* FIXME: what if the CRL has expired? */
1181 if (CertVerifyCRLRevocation(pSubject
->dwCertEncodingType
,
1182 pSubject
->pCertInfo
, 1, (PCRL_INFO
*)&crl
->pCrlInfo
))
1183 *pdwFlags
&= CERT_STORE_REVOCATION_FLAG
;
1186 *pdwFlags
|= CERT_STORE_NO_CRL_FLAG
;
1188 if (*pdwFlags
& CERT_STORE_TIME_VALIDITY_FLAG
)
1190 if (0 == CertVerifyTimeValidity(NULL
, pSubject
->pCertInfo
))
1191 *pdwFlags
&= ~CERT_STORE_TIME_VALIDITY_FLAG
;
1193 if (*pdwFlags
& CERT_STORE_SIGNATURE_FLAG
)
1195 if (CryptVerifyCertificateSignatureEx(0, pSubject
->dwCertEncodingType
,
1196 CRYPT_VERIFY_CERT_SIGN_SUBJECT_CERT
, (void *)pSubject
,
1197 CRYPT_VERIFY_CERT_SIGN_ISSUER_CERT
, (void *)pIssuer
, 0, NULL
))
1198 *pdwFlags
&= ~CERT_STORE_SIGNATURE_FLAG
;
1203 PCCERT_CONTEXT WINAPI
CertGetIssuerCertificateFromStore(HCERTSTORE hCertStore
,
1204 PCCERT_CONTEXT pSubjectContext
, PCCERT_CONTEXT pPrevIssuerContext
,
1209 TRACE("(%p, %p, %p, %08x)\n", hCertStore
, pSubjectContext
,
1210 pPrevIssuerContext
, *pdwFlags
);
1212 if (!pSubjectContext
)
1214 SetLastError(E_INVALIDARG
);
1218 ret
= CertFindCertificateInStore(hCertStore
,
1219 pSubjectContext
->dwCertEncodingType
, 0, CERT_FIND_ISSUER_OF
,
1220 pSubjectContext
, pPrevIssuerContext
);
1223 if (!CertVerifySubjectCertificateContext(pSubjectContext
, ret
,
1226 CertFreeCertificateContext(ret
);
1230 TRACE("returning %p\n", ret
);
1234 BOOL WINAPI
CertVerifyRevocation(DWORD dwEncodingType
, DWORD dwRevType
,
1235 DWORD cContext
, void *rgpvContext
[], DWORD dwFlags
,
1236 PCERT_REVOCATION_PARA pRevPara
, PCERT_REVOCATION_STATUS pRevStatus
)
1238 FIXME("(%08x, %d, %d, %p, %08x, %p, %p): stub\n", dwEncodingType
, dwRevType
,
1239 cContext
, rgpvContext
, dwFlags
, pRevPara
, pRevStatus
);
1243 PCRYPT_ATTRIBUTE WINAPI
CertFindAttribute(LPCSTR pszObjId
, DWORD cAttr
,
1244 CRYPT_ATTRIBUTE rgAttr
[])
1246 PCRYPT_ATTRIBUTE ret
= NULL
;
1249 TRACE("%s %d %p\n", debugstr_a(pszObjId
), cAttr
, rgAttr
);
1255 SetLastError(ERROR_INVALID_PARAMETER
);
1259 for (i
= 0; !ret
&& i
< cAttr
; i
++)
1260 if (rgAttr
[i
].pszObjId
&& !strcmp(pszObjId
, rgAttr
[i
].pszObjId
))
1265 PCERT_EXTENSION WINAPI
CertFindExtension(LPCSTR pszObjId
, DWORD cExtensions
,
1266 CERT_EXTENSION rgExtensions
[])
1268 PCERT_EXTENSION ret
= NULL
;
1271 TRACE("%s %d %p\n", debugstr_a(pszObjId
), cExtensions
, rgExtensions
);
1277 SetLastError(ERROR_INVALID_PARAMETER
);
1281 for (i
= 0; !ret
&& i
< cExtensions
; i
++)
1282 if (rgExtensions
[i
].pszObjId
&& !strcmp(pszObjId
,
1283 rgExtensions
[i
].pszObjId
))
1284 ret
= &rgExtensions
[i
];
1288 PCERT_RDN_ATTR WINAPI
CertFindRDNAttr(LPCSTR pszObjId
, PCERT_NAME_INFO pName
)
1290 PCERT_RDN_ATTR ret
= NULL
;
1293 TRACE("%s %p\n", debugstr_a(pszObjId
), pName
);
1297 SetLastError(ERROR_INVALID_PARAMETER
);
1301 for (i
= 0; !ret
&& i
< pName
->cRDN
; i
++)
1302 for (j
= 0; !ret
&& j
< pName
->rgRDN
[i
].cRDNAttr
; j
++)
1303 if (pName
->rgRDN
[i
].rgRDNAttr
[j
].pszObjId
&& !strcmp(pszObjId
,
1304 pName
->rgRDN
[i
].rgRDNAttr
[j
].pszObjId
))
1305 ret
= &pName
->rgRDN
[i
].rgRDNAttr
[j
];
1309 LONG WINAPI
CertVerifyTimeValidity(LPFILETIME pTimeToVerify
,
1310 PCERT_INFO pCertInfo
)
1317 GetSystemTimeAsFileTime(&fileTime
);
1318 pTimeToVerify
= &fileTime
;
1320 if ((ret
= CompareFileTime(pTimeToVerify
, &pCertInfo
->NotBefore
)) >= 0)
1322 ret
= CompareFileTime(pTimeToVerify
, &pCertInfo
->NotAfter
);
1329 BOOL WINAPI
CertVerifyValidityNesting(PCERT_INFO pSubjectInfo
,
1330 PCERT_INFO pIssuerInfo
)
1332 TRACE("(%p, %p)\n", pSubjectInfo
, pIssuerInfo
);
1334 return CertVerifyTimeValidity(&pSubjectInfo
->NotBefore
, pIssuerInfo
) == 0
1335 && CertVerifyTimeValidity(&pSubjectInfo
->NotAfter
, pIssuerInfo
) == 0;
1338 BOOL WINAPI
CryptHashCertificate(HCRYPTPROV_LEGACY hCryptProv
, ALG_ID Algid
,
1339 DWORD dwFlags
, const BYTE
*pbEncoded
, DWORD cbEncoded
, BYTE
*pbComputedHash
,
1340 DWORD
*pcbComputedHash
)
1343 HCRYPTHASH hHash
= 0;
1345 TRACE("(%08lx, %d, %08x, %p, %d, %p, %p)\n", hCryptProv
, Algid
, dwFlags
,
1346 pbEncoded
, cbEncoded
, pbComputedHash
, pcbComputedHash
);
1349 hCryptProv
= CRYPT_GetDefaultProvider();
1354 ret
= CryptCreateHash(hCryptProv
, Algid
, 0, 0, &hHash
);
1357 ret
= CryptHashData(hHash
, pbEncoded
, cbEncoded
, 0);
1359 ret
= CryptGetHashParam(hHash
, HP_HASHVAL
, pbComputedHash
,
1360 pcbComputedHash
, 0);
1361 CryptDestroyHash(hHash
);
1367 BOOL WINAPI
CryptHashPublicKeyInfo(HCRYPTPROV_LEGACY hCryptProv
, ALG_ID Algid
,
1368 DWORD dwFlags
, DWORD dwCertEncodingType
, PCERT_PUBLIC_KEY_INFO pInfo
,
1369 BYTE
*pbComputedHash
, DWORD
*pcbComputedHash
)
1372 HCRYPTHASH hHash
= 0;
1374 TRACE("(%08lx, %d, %08x, %d, %p, %p, %p)\n", hCryptProv
, Algid
, dwFlags
,
1375 dwCertEncodingType
, pInfo
, pbComputedHash
, pcbComputedHash
);
1378 hCryptProv
= CRYPT_GetDefaultProvider();
1386 ret
= CryptEncodeObjectEx(dwCertEncodingType
, X509_PUBLIC_KEY_INFO
,
1387 pInfo
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &buf
, &size
);
1390 ret
= CryptCreateHash(hCryptProv
, Algid
, 0, 0, &hHash
);
1393 ret
= CryptHashData(hHash
, buf
, size
, 0);
1395 ret
= CryptGetHashParam(hHash
, HP_HASHVAL
, pbComputedHash
,
1396 pcbComputedHash
, 0);
1397 CryptDestroyHash(hHash
);
1405 BOOL WINAPI
CryptSignCertificate(HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hCryptProv
,
1406 DWORD dwKeySpec
, DWORD dwCertEncodingType
, const BYTE
*pbEncodedToBeSigned
,
1407 DWORD cbEncodedToBeSigned
, PCRYPT_ALGORITHM_IDENTIFIER pSignatureAlgorithm
,
1408 const void *pvHashAuxInfo
, BYTE
*pbSignature
, DWORD
*pcbSignature
)
1411 PCCRYPT_OID_INFO info
;
1414 TRACE("(%08lx, %d, %d, %p, %d, %p, %p, %p, %p)\n", hCryptProv
,
1415 dwKeySpec
, dwCertEncodingType
, pbEncodedToBeSigned
, cbEncodedToBeSigned
,
1416 pSignatureAlgorithm
, pvHashAuxInfo
, pbSignature
, pcbSignature
);
1418 info
= CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY
,
1419 pSignatureAlgorithm
->pszObjId
, 0);
1422 SetLastError(NTE_BAD_ALGID
);
1425 if (info
->dwGroupId
== CRYPT_HASH_ALG_OID_GROUP_ID
)
1428 hCryptProv
= CRYPT_GetDefaultProvider();
1429 ret
= CryptCreateHash(hCryptProv
, info
->u
.Algid
, 0, 0, &hHash
);
1432 ret
= CryptHashData(hHash
, pbEncodedToBeSigned
,
1433 cbEncodedToBeSigned
, 0);
1435 ret
= CryptGetHashParam(hHash
, HP_HASHVAL
, pbSignature
,
1437 CryptDestroyHash(hHash
);
1444 SetLastError(ERROR_INVALID_PARAMETER
);
1449 ret
= CryptCreateHash(hCryptProv
, info
->u
.Algid
, 0, 0, &hHash
);
1452 ret
= CryptHashData(hHash
, pbEncodedToBeSigned
,
1453 cbEncodedToBeSigned
, 0);
1455 ret
= CryptSignHashW(hHash
, dwKeySpec
, NULL
, 0, pbSignature
,
1457 CryptDestroyHash(hHash
);
1464 BOOL WINAPI
CryptSignAndEncodeCertificate(HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hCryptProv
,
1465 DWORD dwKeySpec
, DWORD dwCertEncodingType
, LPCSTR lpszStructType
,
1466 const void *pvStructInfo
, PCRYPT_ALGORITHM_IDENTIFIER pSignatureAlgorithm
,
1467 const void *pvHashAuxInfo
, BYTE
*pbEncoded
, DWORD
*pcbEncoded
)
1470 DWORD encodedSize
, hashSize
;
1472 TRACE("(%08lx, %d, %d, %s, %p, %p, %p, %p, %p)\n", hCryptProv
, dwKeySpec
,
1473 dwCertEncodingType
, debugstr_a(lpszStructType
), pvStructInfo
,
1474 pSignatureAlgorithm
, pvHashAuxInfo
, pbEncoded
, pcbEncoded
);
1476 ret
= CryptEncodeObject(dwCertEncodingType
, lpszStructType
, pvStructInfo
,
1477 NULL
, &encodedSize
);
1480 PBYTE encoded
= CryptMemAlloc(encodedSize
);
1484 ret
= CryptEncodeObject(dwCertEncodingType
, lpszStructType
,
1485 pvStructInfo
, encoded
, &encodedSize
);
1488 ret
= CryptSignCertificate(hCryptProv
, dwKeySpec
,
1489 dwCertEncodingType
, encoded
, encodedSize
, pSignatureAlgorithm
,
1490 pvHashAuxInfo
, NULL
, &hashSize
);
1493 PBYTE hash
= CryptMemAlloc(hashSize
);
1497 ret
= CryptSignCertificate(hCryptProv
, dwKeySpec
,
1498 dwCertEncodingType
, encoded
, encodedSize
,
1499 pSignatureAlgorithm
, pvHashAuxInfo
, hash
, &hashSize
);
1502 CERT_SIGNED_CONTENT_INFO info
= { { 0 } };
1504 info
.ToBeSigned
.cbData
= encodedSize
;
1505 info
.ToBeSigned
.pbData
= encoded
;
1506 memcpy(&info
.SignatureAlgorithm
,
1507 pSignatureAlgorithm
,
1508 sizeof(info
.SignatureAlgorithm
));
1509 info
.Signature
.cbData
= hashSize
;
1510 info
.Signature
.pbData
= hash
;
1511 info
.Signature
.cUnusedBits
= 0;
1512 ret
= CryptEncodeObject(dwCertEncodingType
,
1513 X509_CERT
, &info
, pbEncoded
, pcbEncoded
);
1519 CryptMemFree(encoded
);
1525 BOOL WINAPI
CryptVerifyCertificateSignature(HCRYPTPROV_LEGACY hCryptProv
,
1526 DWORD dwCertEncodingType
, const BYTE
*pbEncoded
, DWORD cbEncoded
,
1527 PCERT_PUBLIC_KEY_INFO pPublicKey
)
1529 return CryptVerifyCertificateSignatureEx(hCryptProv
, dwCertEncodingType
,
1530 CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB
, (void *)pbEncoded
,
1531 CRYPT_VERIFY_CERT_SIGN_ISSUER_PUBKEY
, pPublicKey
, 0, NULL
);
1534 static BOOL
CRYPT_VerifyCertSignatureFromPublicKeyInfo(HCRYPTPROV_LEGACY hCryptProv
,
1535 DWORD dwCertEncodingType
, PCERT_PUBLIC_KEY_INFO pubKeyInfo
,
1536 const CERT_SIGNED_CONTENT_INFO
*signedCert
)
1540 PCCRYPT_OID_INFO info
;
1541 ALG_ID pubKeyID
, hashID
;
1543 info
= CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY
,
1544 signedCert
->SignatureAlgorithm
.pszObjId
, 0);
1545 if (!info
|| info
->dwGroupId
!= CRYPT_SIGN_ALG_OID_GROUP_ID
)
1547 SetLastError(NTE_BAD_ALGID
);
1550 hashID
= info
->u
.Algid
;
1551 if (info
->ExtraInfo
.cbData
>= sizeof(ALG_ID
))
1552 pubKeyID
= *(ALG_ID
*)info
->ExtraInfo
.pbData
;
1555 /* Load the default provider if necessary */
1557 hCryptProv
= CRYPT_GetDefaultProvider();
1558 ret
= CryptImportPublicKeyInfoEx(hCryptProv
, dwCertEncodingType
,
1559 pubKeyInfo
, pubKeyID
, 0, NULL
, &key
);
1564 ret
= CryptCreateHash(hCryptProv
, hashID
, 0, 0, &hash
);
1567 ret
= CryptHashData(hash
, signedCert
->ToBeSigned
.pbData
,
1568 signedCert
->ToBeSigned
.cbData
, 0);
1570 ret
= CryptVerifySignatureW(hash
, signedCert
->Signature
.pbData
,
1571 signedCert
->Signature
.cbData
, key
, NULL
, 0);
1572 CryptDestroyHash(hash
);
1574 CryptDestroyKey(key
);
1579 BOOL WINAPI
CryptVerifyCertificateSignatureEx(HCRYPTPROV_LEGACY hCryptProv
,
1580 DWORD dwCertEncodingType
, DWORD dwSubjectType
, void *pvSubject
,
1581 DWORD dwIssuerType
, void *pvIssuer
, DWORD dwFlags
, void *pvReserved
)
1584 CRYPT_DATA_BLOB subjectBlob
;
1586 TRACE("(%08lx, %d, %d, %p, %d, %p, %08x, %p)\n", hCryptProv
,
1587 dwCertEncodingType
, dwSubjectType
, pvSubject
, dwIssuerType
, pvIssuer
,
1588 dwFlags
, pvReserved
);
1590 switch (dwSubjectType
)
1592 case CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB
:
1594 PCRYPT_DATA_BLOB blob
= (PCRYPT_DATA_BLOB
)pvSubject
;
1596 subjectBlob
.pbData
= blob
->pbData
;
1597 subjectBlob
.cbData
= blob
->cbData
;
1600 case CRYPT_VERIFY_CERT_SIGN_SUBJECT_CERT
:
1602 PCERT_CONTEXT context
= (PCERT_CONTEXT
)pvSubject
;
1604 subjectBlob
.pbData
= context
->pbCertEncoded
;
1605 subjectBlob
.cbData
= context
->cbCertEncoded
;
1608 case CRYPT_VERIFY_CERT_SIGN_SUBJECT_CRL
:
1610 PCRL_CONTEXT context
= (PCRL_CONTEXT
)pvSubject
;
1612 subjectBlob
.pbData
= context
->pbCrlEncoded
;
1613 subjectBlob
.cbData
= context
->cbCrlEncoded
;
1617 SetLastError(E_INVALIDARG
);
1623 PCERT_SIGNED_CONTENT_INFO signedCert
= NULL
;
1626 ret
= CryptDecodeObjectEx(dwCertEncodingType
, X509_CERT
,
1627 subjectBlob
.pbData
, subjectBlob
.cbData
,
1628 CRYPT_DECODE_ALLOC_FLAG
| CRYPT_DECODE_NOCOPY_FLAG
, NULL
,
1629 (BYTE
*)&signedCert
, &size
);
1632 switch (dwIssuerType
)
1634 case CRYPT_VERIFY_CERT_SIGN_ISSUER_PUBKEY
:
1635 ret
= CRYPT_VerifyCertSignatureFromPublicKeyInfo(hCryptProv
,
1636 dwCertEncodingType
, (PCERT_PUBLIC_KEY_INFO
)pvIssuer
,
1639 case CRYPT_VERIFY_CERT_SIGN_ISSUER_CERT
:
1640 ret
= CRYPT_VerifyCertSignatureFromPublicKeyInfo(hCryptProv
,
1642 &((PCCERT_CONTEXT
)pvIssuer
)->pCertInfo
->SubjectPublicKeyInfo
,
1645 case CRYPT_VERIFY_CERT_SIGN_ISSUER_CHAIN
:
1646 FIXME("CRYPT_VERIFY_CERT_SIGN_ISSUER_CHAIN: stub\n");
1649 case CRYPT_VERIFY_CERT_SIGN_ISSUER_NULL
:
1652 SetLastError(E_INVALIDARG
);
1657 FIXME("unimplemented for NULL signer\n");
1658 SetLastError(E_INVALIDARG
);
1663 SetLastError(E_INVALIDARG
);
1666 LocalFree(signedCert
);
1672 BOOL WINAPI
CertGetEnhancedKeyUsage(PCCERT_CONTEXT pCertContext
, DWORD dwFlags
,
1673 PCERT_ENHKEY_USAGE pUsage
, DWORD
*pcbUsage
)
1675 PCERT_ENHKEY_USAGE usage
= NULL
;
1679 if (!pCertContext
|| !pcbUsage
)
1681 SetLastError(ERROR_INVALID_PARAMETER
);
1685 TRACE("(%p, %08x, %p, %d)\n", pCertContext
, dwFlags
, pUsage
, *pcbUsage
);
1687 if (!(dwFlags
& CERT_FIND_EXT_ONLY_ENHKEY_USAGE_FLAG
))
1691 if (CertGetCertificateContextProperty(pCertContext
,
1692 CERT_ENHKEY_USAGE_PROP_ID
, NULL
, &propSize
))
1694 LPBYTE buf
= CryptMemAlloc(propSize
);
1698 if (CertGetCertificateContextProperty(pCertContext
,
1699 CERT_ENHKEY_USAGE_PROP_ID
, buf
, &propSize
))
1701 ret
= CryptDecodeObjectEx(pCertContext
->dwCertEncodingType
,
1702 X509_ENHANCED_KEY_USAGE
, buf
, propSize
,
1703 CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &usage
, &bytesNeeded
);
1709 if (!usage
&& !(dwFlags
& CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
))
1711 PCERT_EXTENSION ext
= CertFindExtension(szOID_ENHANCED_KEY_USAGE
,
1712 pCertContext
->pCertInfo
->cExtension
,
1713 pCertContext
->pCertInfo
->rgExtension
);
1717 ret
= CryptDecodeObjectEx(pCertContext
->dwCertEncodingType
,
1718 X509_ENHANCED_KEY_USAGE
, ext
->Value
.pbData
, ext
->Value
.cbData
,
1719 CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &usage
, &bytesNeeded
);
1724 /* If a particular location is specified, this should fail. Otherwise
1725 * it should succeed with an empty usage. (This is true on Win2k and
1726 * later, which we emulate.)
1730 SetLastError(CRYPT_E_NOT_FOUND
);
1734 bytesNeeded
= sizeof(CERT_ENHKEY_USAGE
);
1740 *pcbUsage
= bytesNeeded
;
1741 else if (*pcbUsage
< bytesNeeded
)
1743 SetLastError(ERROR_MORE_DATA
);
1744 *pcbUsage
= bytesNeeded
;
1749 *pcbUsage
= bytesNeeded
;
1753 LPSTR nextOID
= (LPSTR
)((LPBYTE
)pUsage
+
1754 sizeof(CERT_ENHKEY_USAGE
) +
1755 usage
->cUsageIdentifier
* sizeof(LPSTR
));
1757 pUsage
->cUsageIdentifier
= usage
->cUsageIdentifier
;
1758 pUsage
->rgpszUsageIdentifier
= (LPSTR
*)((LPBYTE
)pUsage
+
1759 sizeof(CERT_ENHKEY_USAGE
));
1760 for (i
= 0; i
< usage
->cUsageIdentifier
; i
++)
1762 pUsage
->rgpszUsageIdentifier
[i
] = nextOID
;
1763 strcpy(nextOID
, usage
->rgpszUsageIdentifier
[i
]);
1764 nextOID
+= strlen(nextOID
) + 1;
1768 pUsage
->cUsageIdentifier
= 0;
1773 TRACE("returning %d\n", ret
);
1777 BOOL WINAPI
CertSetEnhancedKeyUsage(PCCERT_CONTEXT pCertContext
,
1778 PCERT_ENHKEY_USAGE pUsage
)
1782 TRACE("(%p, %p)\n", pCertContext
, pUsage
);
1786 CRYPT_DATA_BLOB blob
= { 0, NULL
};
1788 ret
= CryptEncodeObjectEx(X509_ASN_ENCODING
, X509_ENHANCED_KEY_USAGE
,
1789 pUsage
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
, &blob
.pbData
, &blob
.cbData
);
1792 ret
= CertSetCertificateContextProperty(pCertContext
,
1793 CERT_ENHKEY_USAGE_PROP_ID
, 0, &blob
);
1794 LocalFree(blob
.pbData
);
1798 ret
= CertSetCertificateContextProperty(pCertContext
,
1799 CERT_ENHKEY_USAGE_PROP_ID
, 0, NULL
);
1803 BOOL WINAPI
CertAddEnhancedKeyUsageIdentifier(PCCERT_CONTEXT pCertContext
,
1804 LPCSTR pszUsageIdentifier
)
1809 TRACE("(%p, %s)\n", pCertContext
, debugstr_a(pszUsageIdentifier
));
1811 if (CertGetEnhancedKeyUsage(pCertContext
,
1812 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, NULL
, &size
))
1814 PCERT_ENHKEY_USAGE usage
= CryptMemAlloc(size
);
1818 ret
= CertGetEnhancedKeyUsage(pCertContext
,
1819 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, usage
, &size
);
1822 PCERT_ENHKEY_USAGE newUsage
= CryptMemAlloc(size
+
1823 sizeof(LPSTR
) + strlen(pszUsageIdentifier
) + 1);
1830 newUsage
->rgpszUsageIdentifier
=
1831 (LPSTR
*)((LPBYTE
)newUsage
+ sizeof(CERT_ENHKEY_USAGE
));
1832 nextOID
= (LPSTR
)((LPBYTE
)newUsage
->rgpszUsageIdentifier
+
1833 (usage
->cUsageIdentifier
+ 1) * sizeof(LPSTR
));
1834 for (i
= 0; i
< usage
->cUsageIdentifier
; i
++)
1836 newUsage
->rgpszUsageIdentifier
[i
] = nextOID
;
1837 strcpy(nextOID
, usage
->rgpszUsageIdentifier
[i
]);
1838 nextOID
+= strlen(nextOID
) + 1;
1840 newUsage
->rgpszUsageIdentifier
[i
] = nextOID
;
1841 strcpy(nextOID
, pszUsageIdentifier
);
1842 newUsage
->cUsageIdentifier
= i
+ 1;
1843 ret
= CertSetEnhancedKeyUsage(pCertContext
, newUsage
);
1844 CryptMemFree(newUsage
);
1847 CryptMemFree(usage
);
1854 PCERT_ENHKEY_USAGE usage
= CryptMemAlloc(sizeof(CERT_ENHKEY_USAGE
) +
1855 sizeof(LPSTR
) + strlen(pszUsageIdentifier
) + 1);
1859 usage
->rgpszUsageIdentifier
=
1860 (LPSTR
*)((LPBYTE
)usage
+ sizeof(CERT_ENHKEY_USAGE
));
1861 usage
->rgpszUsageIdentifier
[0] = (LPSTR
)((LPBYTE
)usage
+
1862 sizeof(CERT_ENHKEY_USAGE
) + sizeof(LPSTR
));
1863 strcpy(usage
->rgpszUsageIdentifier
[0], pszUsageIdentifier
);
1864 usage
->cUsageIdentifier
= 1;
1865 ret
= CertSetEnhancedKeyUsage(pCertContext
, usage
);
1866 CryptMemFree(usage
);
1874 BOOL WINAPI
CertRemoveEnhancedKeyUsageIdentifier(PCCERT_CONTEXT pCertContext
,
1875 LPCSTR pszUsageIdentifier
)
1879 CERT_ENHKEY_USAGE usage
;
1881 TRACE("(%p, %s)\n", pCertContext
, debugstr_a(pszUsageIdentifier
));
1883 size
= sizeof(usage
);
1884 ret
= CertGetEnhancedKeyUsage(pCertContext
,
1885 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, &usage
, &size
);
1886 if (!ret
&& GetLastError() == ERROR_MORE_DATA
)
1888 PCERT_ENHKEY_USAGE pUsage
= CryptMemAlloc(size
);
1892 ret
= CertGetEnhancedKeyUsage(pCertContext
,
1893 CERT_FIND_PROP_ONLY_ENHKEY_USAGE_FLAG
, pUsage
, &size
);
1896 if (pUsage
->cUsageIdentifier
)
1901 for (i
= 0; i
< pUsage
->cUsageIdentifier
; i
++)
1903 if (!strcmp(pUsage
->rgpszUsageIdentifier
[i
],
1904 pszUsageIdentifier
))
1906 if (found
&& i
< pUsage
->cUsageIdentifier
- 1)
1907 pUsage
->rgpszUsageIdentifier
[i
] =
1908 pUsage
->rgpszUsageIdentifier
[i
+ 1];
1910 pUsage
->cUsageIdentifier
--;
1911 /* Remove the usage if it's empty */
1912 if (pUsage
->cUsageIdentifier
)
1913 ret
= CertSetEnhancedKeyUsage(pCertContext
, pUsage
);
1915 ret
= CertSetEnhancedKeyUsage(pCertContext
, NULL
);
1918 CryptMemFree(pUsage
);
1925 /* it fit in an empty usage, therefore there's nothing to remove */
1937 #define BITS_PER_DWORD (sizeof(DWORD) * 8)
1939 static void CRYPT_SetBitInField(struct BitField
*field
, DWORD bit
)
1941 DWORD indexIndex
= bit
/ BITS_PER_DWORD
;
1943 if (indexIndex
+ 1 > field
->cIndexes
)
1945 if (field
->cIndexes
)
1946 field
->indexes
= CryptMemRealloc(field
->indexes
,
1947 (indexIndex
+ 1) * sizeof(DWORD
));
1949 field
->indexes
= CryptMemAlloc(sizeof(DWORD
));
1952 field
->indexes
[indexIndex
] = 0;
1953 field
->cIndexes
= indexIndex
+ 1;
1957 field
->indexes
[indexIndex
] |= 1 << (bit
% BITS_PER_DWORD
);
1960 static BOOL
CRYPT_IsBitInFieldSet(struct BitField
*field
, DWORD bit
)
1963 DWORD indexIndex
= bit
/ BITS_PER_DWORD
;
1965 assert(field
->cIndexes
);
1966 set
= field
->indexes
[indexIndex
] & (1 << (bit
% BITS_PER_DWORD
));
1970 BOOL WINAPI
CertGetValidUsages(DWORD cCerts
, PCCERT_CONTEXT
*rghCerts
,
1971 int *cNumOIDs
, LPSTR
*rghOIDs
, DWORD
*pcbOIDs
)
1974 DWORD i
, cbOIDs
= 0;
1975 BOOL allUsagesValid
= TRUE
;
1976 CERT_ENHKEY_USAGE validUsages
= { 0, NULL
};
1978 TRACE("(%d, %p, %d, %p, %d)\n", cCerts
, rghCerts
, *cNumOIDs
,
1981 for (i
= 0; i
< cCerts
; i
++)
1983 CERT_ENHKEY_USAGE usage
;
1984 DWORD size
= sizeof(usage
);
1986 ret
= CertGetEnhancedKeyUsage(rghCerts
[i
], 0, &usage
, &size
);
1987 /* Success is deliberately ignored: it implies all usages are valid */
1988 if (!ret
&& GetLastError() == ERROR_MORE_DATA
)
1990 PCERT_ENHKEY_USAGE pUsage
= CryptMemAlloc(size
);
1992 allUsagesValid
= FALSE
;
1995 ret
= CertGetEnhancedKeyUsage(rghCerts
[i
], 0, pUsage
, &size
);
1998 if (!validUsages
.cUsageIdentifier
)
2002 cbOIDs
= pUsage
->cUsageIdentifier
* sizeof(LPSTR
);
2003 validUsages
.cUsageIdentifier
= pUsage
->cUsageIdentifier
;
2004 for (j
= 0; j
< validUsages
.cUsageIdentifier
; j
++)
2005 cbOIDs
+= lstrlenA(pUsage
->rgpszUsageIdentifier
[j
])
2007 validUsages
.rgpszUsageIdentifier
=
2008 CryptMemAlloc(cbOIDs
);
2009 if (validUsages
.rgpszUsageIdentifier
)
2011 LPSTR nextOID
= (LPSTR
)
2012 ((LPBYTE
)validUsages
.rgpszUsageIdentifier
+
2013 validUsages
.cUsageIdentifier
* sizeof(LPSTR
));
2015 for (j
= 0; j
< validUsages
.cUsageIdentifier
; j
++)
2017 validUsages
.rgpszUsageIdentifier
[j
] = nextOID
;
2018 lstrcpyA(validUsages
.rgpszUsageIdentifier
[j
],
2019 pUsage
->rgpszUsageIdentifier
[j
]);
2020 nextOID
+= lstrlenA(nextOID
) + 1;
2026 struct BitField validIndexes
= { 0, NULL
};
2027 DWORD j
, k
, numRemoved
= 0;
2029 /* Merge: build a bitmap of all the indexes of
2030 * validUsages.rgpszUsageIdentifier that are in pUsage.
2032 for (j
= 0; j
< pUsage
->cUsageIdentifier
; j
++)
2034 for (k
= 0; k
< validUsages
.cUsageIdentifier
; k
++)
2036 if (!strcmp(pUsage
->rgpszUsageIdentifier
[j
],
2037 validUsages
.rgpszUsageIdentifier
[k
]))
2039 CRYPT_SetBitInField(&validIndexes
, k
);
2044 /* Merge by removing from validUsages those that are
2045 * not in the bitmap.
2047 for (j
= 0; j
< validUsages
.cUsageIdentifier
; j
++)
2049 if (!CRYPT_IsBitInFieldSet(&validIndexes
, j
))
2051 if (j
< validUsages
.cUsageIdentifier
- 1)
2053 memcpy(&validUsages
.rgpszUsageIdentifier
[j
],
2054 &validUsages
.rgpszUsageIdentifier
[j
+
2056 (validUsages
.cUsageIdentifier
- numRemoved
2057 - j
- 1) * sizeof(LPSTR
));
2059 validUsages
.rgpszUsageIdentifier
[j
]) + 1 +
2061 validUsages
.cUsageIdentifier
--;
2065 validUsages
.cUsageIdentifier
--;
2068 CryptMemFree(validIndexes
.indexes
);
2071 CryptMemFree(pUsage
);
2083 *cNumOIDs
= validUsages
.cUsageIdentifier
;
2086 else if (*pcbOIDs
< cbOIDs
)
2089 SetLastError(ERROR_MORE_DATA
);
2094 LPSTR nextOID
= (LPSTR
)((LPBYTE
)rghOIDs
+
2095 validUsages
.cUsageIdentifier
* sizeof(LPSTR
));
2098 for (i
= 0; i
< validUsages
.cUsageIdentifier
; i
++)
2100 rghOIDs
[i
] = nextOID
;
2101 lstrcpyA(nextOID
, validUsages
.rgpszUsageIdentifier
[i
]);
2102 nextOID
+= lstrlenA(nextOID
) + 1;
2106 CryptMemFree(validUsages
.rgpszUsageIdentifier
);
2107 TRACE("cNumOIDs: %d\n", *cNumOIDs
);
2108 TRACE("returning %d\n", ret
);
2112 /* Sets the CERT_KEY_PROV_INFO_PROP_ID property of context from pInfo, or, if
2113 * pInfo is NULL, from the attributes of hProv.
2115 static void CertContext_SetKeyProvInfo(PCCERT_CONTEXT context
,
2116 const CRYPT_KEY_PROV_INFO
*pInfo
, HCRYPTPROV hProv
)
2118 CRYPT_KEY_PROV_INFO info
= { 0 };
2126 ret
= CryptGetProvParam(hProv
, PP_CONTAINER
, NULL
, &size
, 0);
2129 LPSTR szContainer
= CryptMemAlloc(size
);
2133 ret
= CryptGetProvParam(hProv
, PP_CONTAINER
,
2134 (BYTE
*)szContainer
, &size
, 0);
2137 len
= MultiByteToWideChar(CP_ACP
, 0, szContainer
, -1,
2141 info
.pwszContainerName
= CryptMemAlloc(len
*
2143 len
= MultiByteToWideChar(CP_ACP
, 0, szContainer
, -1,
2144 info
.pwszContainerName
, len
);
2147 CryptMemFree(szContainer
);
2150 ret
= CryptGetProvParam(hProv
, PP_NAME
, NULL
, &size
, 0);
2153 LPSTR szProvider
= CryptMemAlloc(size
);
2157 ret
= CryptGetProvParam(hProv
, PP_NAME
, (BYTE
*)szProvider
,
2161 len
= MultiByteToWideChar(CP_ACP
, 0, szProvider
, -1,
2165 info
.pwszProvName
= CryptMemAlloc(len
*
2167 len
= MultiByteToWideChar(CP_ACP
, 0, szProvider
, -1,
2168 info
.pwszProvName
, len
);
2171 CryptMemFree(szProvider
);
2174 size
= sizeof(info
.dwKeySpec
);
2175 /* in case no CRYPT_KEY_PROV_INFO given,
2176 * we always use AT_SIGNATURE key spec
2178 info
.dwKeySpec
= AT_SIGNATURE
;
2179 size
= sizeof(info
.dwProvType
);
2180 ret
= CryptGetProvParam(hProv
, PP_PROVTYPE
, (LPBYTE
)&info
.dwProvType
,
2183 info
.dwProvType
= PROV_RSA_FULL
;
2187 ret
= CertSetCertificateContextProperty(context
, CERT_KEY_PROV_INFO_PROP_ID
,
2192 CryptMemFree(info
.pwszContainerName
);
2193 CryptMemFree(info
.pwszProvName
);
2197 /* Creates a signed certificate context from the unsigned, encoded certificate
2198 * in blob, using the crypto provider hProv and the signature algorithm sigAlgo.
2200 static PCCERT_CONTEXT
CRYPT_CreateSignedCert(const CRYPT_DER_BLOB
*blob
,
2201 HCRYPTPROV hProv
, DWORD dwKeySpec
, PCRYPT_ALGORITHM_IDENTIFIER sigAlgo
)
2203 PCCERT_CONTEXT context
= NULL
;
2207 ret
= CryptSignCertificate(hProv
, dwKeySpec
, X509_ASN_ENCODING
,
2208 blob
->pbData
, blob
->cbData
, sigAlgo
, NULL
, NULL
, &sigSize
);
2211 LPBYTE sig
= CryptMemAlloc(sigSize
);
2213 ret
= CryptSignCertificate(hProv
, dwKeySpec
, X509_ASN_ENCODING
,
2214 blob
->pbData
, blob
->cbData
, sigAlgo
, NULL
, sig
, &sigSize
);
2217 CERT_SIGNED_CONTENT_INFO signedInfo
;
2218 BYTE
*encodedSignedCert
= NULL
;
2219 DWORD encodedSignedCertSize
= 0;
2221 signedInfo
.ToBeSigned
.cbData
= blob
->cbData
;
2222 signedInfo
.ToBeSigned
.pbData
= blob
->pbData
;
2223 memcpy(&signedInfo
.SignatureAlgorithm
, sigAlgo
,
2224 sizeof(signedInfo
.SignatureAlgorithm
));
2225 signedInfo
.Signature
.cbData
= sigSize
;
2226 signedInfo
.Signature
.pbData
= sig
;
2227 signedInfo
.Signature
.cUnusedBits
= 0;
2228 ret
= CryptEncodeObjectEx(X509_ASN_ENCODING
, X509_CERT
,
2229 &signedInfo
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
,
2230 (BYTE
*)&encodedSignedCert
, &encodedSignedCertSize
);
2233 context
= CertCreateCertificateContext(X509_ASN_ENCODING
,
2234 encodedSignedCert
, encodedSignedCertSize
);
2235 LocalFree(encodedSignedCert
);
2243 /* Copies data from the parameters into info, where:
2244 * pSerialNumber: The serial number. Must not be NULL.
2245 * pSubjectIssuerBlob: Specifies both the subject and issuer for info.
2247 * pSignatureAlgorithm: Optional.
2248 * pStartTime: The starting time of the certificate. If NULL, the current
2249 * system time is used.
2250 * pEndTime: The ending time of the certificate. If NULL, one year past the
2251 * starting time is used.
2252 * pubKey: The public key of the certificate. Must not be NULL.
2253 * pExtensions: Extensions to be included with the certificate. Optional.
2255 static void CRYPT_MakeCertInfo(PCERT_INFO info
, const CRYPT_DATA_BLOB
*pSerialNumber
,
2256 const CERT_NAME_BLOB
*pSubjectIssuerBlob
,
2257 const CRYPT_ALGORITHM_IDENTIFIER
*pSignatureAlgorithm
, const SYSTEMTIME
*pStartTime
,
2258 const SYSTEMTIME
*pEndTime
, const CERT_PUBLIC_KEY_INFO
*pubKey
,
2259 const CERT_EXTENSIONS
*pExtensions
)
2261 static CHAR oid
[] = szOID_RSA_SHA1RSA
;
2264 assert(pSerialNumber
);
2265 assert(pSubjectIssuerBlob
);
2268 info
->dwVersion
= CERT_V3
;
2269 info
->SerialNumber
.cbData
= pSerialNumber
->cbData
;
2270 info
->SerialNumber
.pbData
= pSerialNumber
->pbData
;
2271 if (pSignatureAlgorithm
)
2272 memcpy(&info
->SignatureAlgorithm
, pSignatureAlgorithm
,
2273 sizeof(info
->SignatureAlgorithm
));
2276 info
->SignatureAlgorithm
.pszObjId
= oid
;
2277 info
->SignatureAlgorithm
.Parameters
.cbData
= 0;
2278 info
->SignatureAlgorithm
.Parameters
.pbData
= NULL
;
2280 info
->Issuer
.cbData
= pSubjectIssuerBlob
->cbData
;
2281 info
->Issuer
.pbData
= pSubjectIssuerBlob
->pbData
;
2283 SystemTimeToFileTime(pStartTime
, &info
->NotBefore
);
2285 GetSystemTimeAsFileTime(&info
->NotBefore
);
2287 SystemTimeToFileTime(pEndTime
, &info
->NotAfter
);
2292 if (FileTimeToSystemTime(&info
->NotBefore
, &endTime
))
2295 SystemTimeToFileTime(&endTime
, &info
->NotAfter
);
2298 info
->Subject
.cbData
= pSubjectIssuerBlob
->cbData
;
2299 info
->Subject
.pbData
= pSubjectIssuerBlob
->pbData
;
2300 memcpy(&info
->SubjectPublicKeyInfo
, pubKey
,
2301 sizeof(info
->SubjectPublicKeyInfo
));
2304 info
->cExtension
= pExtensions
->cExtension
;
2305 info
->rgExtension
= pExtensions
->rgExtension
;
2309 info
->cExtension
= 0;
2310 info
->rgExtension
= NULL
;
2314 typedef RPC_STATUS (RPC_ENTRY
*UuidCreateFunc
)(UUID
*);
2315 typedef RPC_STATUS (RPC_ENTRY
*UuidToStringFunc
)(UUID
*, unsigned char **);
2316 typedef RPC_STATUS (RPC_ENTRY
*RpcStringFreeFunc
)(unsigned char **);
2318 static HCRYPTPROV
CRYPT_CreateKeyProv(void)
2320 HCRYPTPROV hProv
= 0;
2321 HMODULE rpcrt
= LoadLibraryA("rpcrt4");
2325 UuidCreateFunc uuidCreate
= (UuidCreateFunc
)GetProcAddress(rpcrt
,
2327 UuidToStringFunc uuidToString
= (UuidToStringFunc
)GetProcAddress(rpcrt
,
2329 RpcStringFreeFunc rpcStringFree
= (RpcStringFreeFunc
)GetProcAddress(
2330 rpcrt
, "RpcStringFreeA");
2332 if (uuidCreate
&& uuidToString
&& rpcStringFree
)
2335 RPC_STATUS status
= uuidCreate(&uuid
);
2337 if (status
== RPC_S_OK
|| status
== RPC_S_UUID_LOCAL_ONLY
)
2339 unsigned char *uuidStr
;
2341 status
= uuidToString(&uuid
, &uuidStr
);
2342 if (status
== RPC_S_OK
)
2344 BOOL ret
= CryptAcquireContextA(&hProv
, (LPCSTR
)uuidStr
,
2345 MS_DEF_PROV_A
, PROV_RSA_FULL
, CRYPT_NEWKEYSET
);
2351 ret
= CryptGenKey(hProv
, AT_SIGNATURE
, 0, &key
);
2353 CryptDestroyKey(key
);
2355 rpcStringFree(&uuidStr
);
2364 PCCERT_CONTEXT WINAPI
CertCreateSelfSignCertificate(HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hProv
,
2365 PCERT_NAME_BLOB pSubjectIssuerBlob
, DWORD dwFlags
,
2366 PCRYPT_KEY_PROV_INFO pKeyProvInfo
,
2367 PCRYPT_ALGORITHM_IDENTIFIER pSignatureAlgorithm
, PSYSTEMTIME pStartTime
,
2368 PSYSTEMTIME pEndTime
, PCERT_EXTENSIONS pExtensions
)
2370 PCCERT_CONTEXT context
= NULL
;
2371 BOOL ret
, releaseContext
= FALSE
;
2372 PCERT_PUBLIC_KEY_INFO pubKey
= NULL
;
2373 DWORD pubKeySize
= 0,dwKeySpec
= AT_SIGNATURE
;
2375 TRACE("(%08lx, %p, %08x, %p, %p, %p, %p, %p)\n", hProv
,
2376 pSubjectIssuerBlob
, dwFlags
, pKeyProvInfo
, pSignatureAlgorithm
, pStartTime
,
2377 pExtensions
, pExtensions
);
2379 if(!pSubjectIssuerBlob
)
2381 SetLastError(ERROR_INVALID_PARAMETER
);
2389 hProv
= CRYPT_CreateKeyProv();
2390 releaseContext
= TRUE
;
2392 else if (pKeyProvInfo
->dwFlags
& CERT_SET_KEY_PROV_HANDLE_PROP_ID
)
2394 SetLastError(NTE_BAD_FLAGS
);
2400 /* acquire the context using the given information*/
2401 ret
= CryptAcquireContextW(&hProv
,pKeyProvInfo
->pwszContainerName
,
2402 pKeyProvInfo
->pwszProvName
,pKeyProvInfo
->dwProvType
,
2403 pKeyProvInfo
->dwFlags
);
2406 if(GetLastError() != NTE_BAD_KEYSET
)
2408 /* create the key set */
2409 ret
= CryptAcquireContextW(&hProv
,pKeyProvInfo
->pwszContainerName
,
2410 pKeyProvInfo
->pwszProvName
,pKeyProvInfo
->dwProvType
,
2411 pKeyProvInfo
->dwFlags
|CRYPT_NEWKEYSET
);
2415 dwKeySpec
= pKeyProvInfo
->dwKeySpec
;
2416 /* check if the key is here */
2417 ret
= CryptGetUserKey(hProv
,dwKeySpec
,&hKey
);
2420 if (NTE_NO_KEY
== GetLastError())
2421 { /* generate the key */
2422 ret
= CryptGenKey(hProv
,dwKeySpec
,0,&hKey
);
2426 CryptReleaseContext(hProv
,0);
2427 SetLastError(NTE_BAD_KEYSET
);
2431 CryptDestroyKey(hKey
);
2432 releaseContext
= TRUE
;
2435 else if (pKeyProvInfo
)
2437 SetLastError(ERROR_INVALID_PARAMETER
);
2441 CryptExportPublicKeyInfo(hProv
, dwKeySpec
, X509_ASN_ENCODING
, NULL
,
2443 pubKey
= CryptMemAlloc(pubKeySize
);
2446 ret
= CryptExportPublicKeyInfo(hProv
, dwKeySpec
, X509_ASN_ENCODING
,
2447 pubKey
, &pubKeySize
);
2450 CERT_INFO info
= { 0 };
2451 CRYPT_DER_BLOB blob
= { 0, NULL
};
2453 CRYPT_DATA_BLOB serialBlob
= { sizeof(serial
), serial
};
2455 CryptGenRandom(hProv
, sizeof(serial
), serial
);
2456 CRYPT_MakeCertInfo(&info
, &serialBlob
, pSubjectIssuerBlob
,
2457 pSignatureAlgorithm
, pStartTime
, pEndTime
, pubKey
, pExtensions
);
2458 ret
= CryptEncodeObjectEx(X509_ASN_ENCODING
, X509_CERT_TO_BE_SIGNED
,
2459 &info
, CRYPT_ENCODE_ALLOC_FLAG
, NULL
, (BYTE
*)&blob
.pbData
,
2463 if (!(dwFlags
& CERT_CREATE_SELFSIGN_NO_SIGN
))
2464 context
= CRYPT_CreateSignedCert(&blob
, hProv
,dwKeySpec
,
2465 &info
.SignatureAlgorithm
);
2467 context
= CertCreateCertificateContext(X509_ASN_ENCODING
,
2468 blob
.pbData
, blob
.cbData
);
2469 if (context
&& !(dwFlags
& CERT_CREATE_SELFSIGN_NO_KEY_INFO
))
2470 CertContext_SetKeyProvInfo(context
, pKeyProvInfo
, hProv
);
2471 LocalFree(blob
.pbData
);
2474 CryptMemFree(pubKey
);
2477 CryptReleaseContext(hProv
, 0);