wintrust: Close file handle on error loading a message from it.
[wine/multimedia.git] / dlls / wintrust / softpub.c
blob8d017d22f64b0a10558e1f064e3693218523074e
1 /*
2 * Copyright 2007 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
18 #include <stdarg.h>
20 #define NONAMELESSUNION
22 #include "windef.h"
23 #include "winbase.h"
24 #include "wintrust.h"
25 #include "mssip.h"
26 #include "softpub.h"
27 #include "wine/debug.h"
29 WINE_DEFAULT_DEBUG_CHANNEL(wintrust);
31 HRESULT WINAPI SoftpubDefCertInit(CRYPT_PROVIDER_DATA *data)
33 HRESULT ret = S_FALSE;
35 TRACE("(%p)\n", data);
37 if (data->padwTrustStepErrors &&
38 !data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_WVTINIT])
39 ret = S_OK;
40 TRACE("returning %08x\n", ret);
41 return ret;
44 HRESULT WINAPI SoftpubInitialize(CRYPT_PROVIDER_DATA *data)
46 HRESULT ret = S_FALSE;
48 TRACE("(%p)\n", data);
50 if (data->padwTrustStepErrors &&
51 !data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_WVTINIT])
52 ret = S_OK;
53 TRACE("returning %08x\n", ret);
54 return ret;
57 HRESULT WINAPI DriverInitializePolicy(CRYPT_PROVIDER_DATA *data)
59 FIXME("stub\n");
60 return S_OK;
63 HRESULT WINAPI DriverCleanupPolicy(CRYPT_PROVIDER_DATA *data)
65 FIXME("stub\n");
66 return S_OK;
69 HRESULT WINAPI DriverFinalPolicy(CRYPT_PROVIDER_DATA *data)
71 FIXME("stub\n");
72 return S_OK;
75 /* Assumes data->pWintrustData->u.pFile exists. Makes sure a file handle is
76 * open for the file.
78 static DWORD SOFTPUB_OpenFile(CRYPT_PROVIDER_DATA *data)
80 DWORD err = ERROR_SUCCESS;
82 /* PSDK implies that all values should be initialized to NULL, so callers
83 * typically have hFile as NULL rather than INVALID_HANDLE_VALUE. Check
84 * for both.
86 if (!data->pWintrustData->u.pFile->hFile ||
87 data->pWintrustData->u.pFile->hFile == INVALID_HANDLE_VALUE)
89 data->pWintrustData->u.pFile->hFile =
90 CreateFileW(data->pWintrustData->u.pFile->pcwszFilePath, GENERIC_READ,
91 FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
92 if (data->pWintrustData->u.pFile->hFile != INVALID_HANDLE_VALUE)
93 data->fOpenedFile = TRUE;
94 else
95 err = GetLastError();
97 if (!err)
98 GetFileTime(data->pWintrustData->u.pFile->hFile, &data->sftSystemTime,
99 NULL, NULL);
100 TRACE("returning %d\n", err);
101 return err;
104 /* Assumes data->pWintrustData->u.pFile exists. Sets data->pPDSip->gSubject to
105 * the file's subject GUID.
107 static DWORD SOFTPUB_GetFileSubject(CRYPT_PROVIDER_DATA *data)
109 DWORD err = ERROR_SUCCESS;
111 if (!WVT_ISINSTRUCT(WINTRUST_FILE_INFO,
112 data->pWintrustData->u.pFile->cbStruct, pgKnownSubject) ||
113 !data->pWintrustData->u.pFile->pgKnownSubject)
115 if (!CryptSIPRetrieveSubjectGuid(
116 data->pWintrustData->u.pFile->pcwszFilePath,
117 data->pWintrustData->u.pFile->hFile,
118 &data->u.pPDSip->gSubject))
119 err = GetLastError();
121 else
122 data->u.pPDSip->gSubject = *data->pWintrustData->u.pFile->pgKnownSubject;
123 TRACE("returning %d\n", err);
124 return err;
127 /* Assumes data->u.pPDSip exists, and its gSubject member set.
128 * Allocates data->u.pPDSip->pSip and loads it, if possible.
130 static DWORD SOFTPUB_GetSIP(CRYPT_PROVIDER_DATA *data)
132 DWORD err = ERROR_SUCCESS;
134 data->u.pPDSip->pSip = data->psPfns->pfnAlloc(sizeof(SIP_DISPATCH_INFO));
135 if (data->u.pPDSip->pSip)
137 if (!CryptSIPLoad(&data->u.pPDSip->gSubject, 0, data->u.pPDSip->pSip))
138 err = GetLastError();
140 else
141 err = ERROR_OUTOFMEMORY;
142 TRACE("returning %d\n", err);
143 return err;
146 /* Assumes data->u.pPDSip has been loaded, and data->u.pPDSip->pSip allocated.
147 * Calls data->u.pPDSip->pSip->pfGet to construct data->hMsg.
149 static DWORD SOFTPUB_GetMessageFromFile(CRYPT_PROVIDER_DATA *data, HANDLE file,
150 LPCWSTR filePath)
152 DWORD err = ERROR_SUCCESS;
153 BOOL ret;
154 LPBYTE buf = NULL;
155 DWORD size = 0;
157 data->u.pPDSip->psSipSubjectInfo =
158 data->psPfns->pfnAlloc(sizeof(SIP_SUBJECTINFO));
159 if (!data->u.pPDSip->psSipSubjectInfo)
160 return ERROR_OUTOFMEMORY;
162 data->u.pPDSip->psSipSubjectInfo->cbSize = sizeof(SIP_SUBJECTINFO);
163 data->u.pPDSip->psSipSubjectInfo->pgSubjectType = &data->u.pPDSip->gSubject;
164 data->u.pPDSip->psSipSubjectInfo->hFile = file;
165 data->u.pPDSip->psSipSubjectInfo->pwsFileName = filePath;
166 data->u.pPDSip->psSipSubjectInfo->hProv = data->hProv;
167 ret = data->u.pPDSip->pSip->pfGet(data->u.pPDSip->psSipSubjectInfo,
168 &data->dwEncoding, 0, &size, 0);
169 if (!ret)
170 return TRUST_E_NOSIGNATURE;
172 buf = data->psPfns->pfnAlloc(size);
173 if (!buf)
174 return ERROR_OUTOFMEMORY;
176 ret = data->u.pPDSip->pSip->pfGet(data->u.pPDSip->psSipSubjectInfo,
177 &data->dwEncoding, 0, &size, buf);
178 if (ret)
180 data->hMsg = CryptMsgOpenToDecode(data->dwEncoding, 0, 0, data->hProv,
181 NULL, NULL);
182 if (data->hMsg)
184 ret = CryptMsgUpdate(data->hMsg, buf, size, TRUE);
185 if (!ret)
186 err = GetLastError();
189 else
190 err = GetLastError();
192 data->psPfns->pfnFree(buf);
193 TRACE("returning %d\n", err);
194 return err;
197 static DWORD SOFTPUB_CreateStoreFromMessage(CRYPT_PROVIDER_DATA *data)
199 DWORD err = ERROR_SUCCESS;
200 HCERTSTORE store;
202 store = CertOpenStore(CERT_STORE_PROV_MSG, data->dwEncoding,
203 data->hProv, CERT_STORE_NO_CRYPT_RELEASE_FLAG, data->hMsg);
204 if (store)
206 if (!data->psPfns->pfnAddStore2Chain(data, store))
207 err = GetLastError();
208 CertCloseStore(store, 0);
210 else
211 err = GetLastError();
212 TRACE("returning %d\n", err);
213 return err;
216 static DWORD SOFTPUB_DecodeInnerContent(CRYPT_PROVIDER_DATA *data)
218 BOOL ret;
219 DWORD size, err = ERROR_SUCCESS;
220 LPSTR oid = NULL;
221 LPBYTE buf = NULL;
223 ret = CryptMsgGetParam(data->hMsg, CMSG_INNER_CONTENT_TYPE_PARAM, 0, NULL,
224 &size);
225 if (!ret)
227 err = GetLastError();
228 goto error;
230 oid = data->psPfns->pfnAlloc(size);
231 if (!oid)
233 err = ERROR_OUTOFMEMORY;
234 goto error;
236 ret = CryptMsgGetParam(data->hMsg, CMSG_INNER_CONTENT_TYPE_PARAM, 0, oid,
237 &size);
238 if (!ret)
240 err = GetLastError();
241 goto error;
243 ret = CryptMsgGetParam(data->hMsg, CMSG_CONTENT_PARAM, 0, NULL, &size);
244 if (!ret)
246 err = GetLastError();
247 goto error;
249 buf = data->psPfns->pfnAlloc(size);
250 if (!buf)
252 err = ERROR_OUTOFMEMORY;
253 goto error;
255 ret = CryptMsgGetParam(data->hMsg, CMSG_CONTENT_PARAM, 0, buf, &size);
256 if (!ret)
258 err = GetLastError();
259 goto error;
261 ret = CryptDecodeObject(data->dwEncoding, oid, buf, size, 0, NULL, &size);
262 if (!ret)
264 err = GetLastError();
265 goto error;
267 data->u.pPDSip->psIndirectData = data->psPfns->pfnAlloc(size);
268 if (!data->u.pPDSip->psIndirectData)
270 err = ERROR_OUTOFMEMORY;
271 goto error;
273 ret = CryptDecodeObject(data->dwEncoding, oid, buf, size, 0,
274 data->u.pPDSip->psIndirectData, &size);
275 if (!ret)
276 err = GetLastError();
278 error:
279 TRACE("returning %d\n", err);
280 data->psPfns->pfnFree(oid);
281 data->psPfns->pfnFree(buf);
282 return err;
285 static DWORD SOFTPUB_LoadCertMessage(CRYPT_PROVIDER_DATA *data)
287 DWORD err;
289 if (data->pWintrustData->u.pCert &&
290 WVT_IS_CBSTRUCT_GT_MEMBEROFFSET(WINTRUST_CERT_INFO,
291 data->pWintrustData->u.pCert->cbStruct, psCertContext))
293 if (data->psPfns)
295 CRYPT_PROVIDER_SGNR signer = { sizeof(signer), { 0 } };
296 DWORD i;
297 BOOL ret;
299 /* Add a signer with nothing but the time to verify, so we can
300 * add a cert to it
302 if (WVT_ISINSTRUCT(WINTRUST_CERT_INFO,
303 data->pWintrustData->u.pCert->cbStruct, psftVerifyAsOf) &&
304 data->pWintrustData->u.pCert->psftVerifyAsOf)
305 data->sftSystemTime = signer.sftVerifyAsOf;
306 else
308 SYSTEMTIME sysTime;
310 GetSystemTime(&sysTime);
311 SystemTimeToFileTime(&sysTime, &signer.sftVerifyAsOf);
313 ret = data->psPfns->pfnAddSgnr2Chain(data, FALSE, 0, &signer);
314 if (ret)
316 ret = data->psPfns->pfnAddCert2Chain(data, 0, FALSE, 0,
317 data->pWintrustData->u.pCert->psCertContext);
318 if (WVT_ISINSTRUCT(WINTRUST_CERT_INFO,
319 data->pWintrustData->u.pCert->cbStruct, pahStores))
320 for (i = 0;
321 ret && i < data->pWintrustData->u.pCert->chStores; i++)
322 ret = data->psPfns->pfnAddStore2Chain(data,
323 data->pWintrustData->u.pCert->pahStores[i]);
325 if (!ret)
326 err = GetLastError();
328 else
330 /* Do nothing!? See the tests */
331 err = ERROR_SUCCESS;
334 else
335 err = ERROR_INVALID_PARAMETER;
336 return err;
339 static DWORD SOFTPUB_LoadFileMessage(CRYPT_PROVIDER_DATA *data)
341 DWORD err = ERROR_SUCCESS;
343 if (!data->pWintrustData->u.pFile)
345 err = ERROR_INVALID_PARAMETER;
346 goto error;
348 err = SOFTPUB_OpenFile(data);
349 if (err)
350 goto error;
351 err = SOFTPUB_GetFileSubject(data);
352 if (err)
353 goto error;
354 err = SOFTPUB_GetSIP(data);
355 if (err)
356 goto error;
357 err = SOFTPUB_GetMessageFromFile(data, data->pWintrustData->u.pFile->hFile,
358 data->pWintrustData->u.pFile->pcwszFilePath);
359 if (err)
360 goto error;
361 err = SOFTPUB_CreateStoreFromMessage(data);
362 if (err)
363 goto error;
364 err = SOFTPUB_DecodeInnerContent(data);
366 error:
367 if (err && data->fOpenedFile && data->pWintrustData->u.pFile)
369 /* The caller won't expect the file to be open on failure, so close it.
371 CloseHandle(data->pWintrustData->u.pFile->hFile);
372 data->pWintrustData->u.pFile->hFile = INVALID_HANDLE_VALUE;
373 data->fOpenedFile = FALSE;
375 return err;
378 static DWORD SOFTPUB_LoadCatalogMessage(CRYPT_PROVIDER_DATA *data)
380 DWORD err;
381 HANDLE catalog = INVALID_HANDLE_VALUE;
383 if (!data->pWintrustData->u.pCatalog)
385 SetLastError(ERROR_INVALID_PARAMETER);
386 return FALSE;
388 catalog = CreateFileW(data->pWintrustData->u.pCatalog->pcwszCatalogFilePath,
389 GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
390 NULL);
391 if (catalog == INVALID_HANDLE_VALUE)
392 return GetLastError();
393 if (!CryptSIPRetrieveSubjectGuid(
394 data->pWintrustData->u.pCatalog->pcwszCatalogFilePath, catalog,
395 &data->u.pPDSip->gSubject))
397 err = GetLastError();
398 goto error;
400 err = SOFTPUB_GetSIP(data);
401 if (err)
402 goto error;
403 err = SOFTPUB_GetMessageFromFile(data, data->pWintrustData->u.pFile->hFile,
404 data->pWintrustData->u.pFile->pcwszFilePath);
405 if (err)
406 goto error;
407 err = SOFTPUB_CreateStoreFromMessage(data);
408 if (err)
409 goto error;
410 err = SOFTPUB_DecodeInnerContent(data);
411 /* FIXME: this loads the catalog file, but doesn't validate the member. */
412 error:
413 CloseHandle(catalog);
414 return err;
417 HRESULT WINAPI SoftpubLoadMessage(CRYPT_PROVIDER_DATA *data)
419 DWORD err = ERROR_SUCCESS;
421 TRACE("(%p)\n", data);
423 if (!data->padwTrustStepErrors)
424 return S_FALSE;
426 switch (data->pWintrustData->dwUnionChoice)
428 case WTD_CHOICE_CERT:
429 err = SOFTPUB_LoadCertMessage(data);
430 break;
431 case WTD_CHOICE_FILE:
432 err = SOFTPUB_LoadFileMessage(data);
433 break;
434 case WTD_CHOICE_CATALOG:
435 err = SOFTPUB_LoadCatalogMessage(data);
436 break;
437 default:
438 FIXME("unimplemented for %d\n", data->pWintrustData->dwUnionChoice);
439 err = ERROR_INVALID_PARAMETER;
442 if (err)
443 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_OBJPROV] = err;
444 TRACE("returning %d (%08x)\n", !err ? S_OK : S_FALSE,
445 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_OBJPROV]);
446 return !err ? S_OK : S_FALSE;
449 static CMSG_SIGNER_INFO *WINTRUST_GetSigner(CRYPT_PROVIDER_DATA *data,
450 DWORD signerIdx)
452 BOOL ret;
453 CMSG_SIGNER_INFO *signerInfo = NULL;
454 DWORD size;
456 ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_INFO_PARAM, signerIdx,
457 NULL, &size);
458 if (ret)
460 signerInfo = data->psPfns->pfnAlloc(size);
461 if (signerInfo)
463 ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_INFO_PARAM,
464 signerIdx, signerInfo, &size);
465 if (!ret)
467 data->psPfns->pfnFree(signerInfo);
468 signerInfo = NULL;
471 else
472 SetLastError(ERROR_OUTOFMEMORY);
474 return signerInfo;
477 static BOOL WINTRUST_SaveSigner(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
479 BOOL ret;
480 CMSG_SIGNER_INFO *signerInfo = WINTRUST_GetSigner(data, signerIdx);
482 if (signerInfo)
484 CRYPT_PROVIDER_SGNR sgnr = { sizeof(sgnr), { 0 } };
486 sgnr.psSigner = signerInfo;
487 sgnr.sftVerifyAsOf = data->sftSystemTime;
488 ret = data->psPfns->pfnAddSgnr2Chain(data, FALSE, signerIdx, &sgnr);
490 else
491 ret = FALSE;
492 return ret;
495 static CERT_INFO *WINTRUST_GetSignerCertInfo(CRYPT_PROVIDER_DATA *data,
496 DWORD signerIdx)
498 BOOL ret;
499 CERT_INFO *certInfo = NULL;
500 DWORD size;
502 ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_CERT_INFO_PARAM, signerIdx,
503 NULL, &size);
504 if (ret)
506 certInfo = data->psPfns->pfnAlloc(size);
507 if (certInfo)
509 ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_CERT_INFO_PARAM,
510 signerIdx, certInfo, &size);
511 if (!ret)
513 data->psPfns->pfnFree(certInfo);
514 certInfo = NULL;
517 else
518 SetLastError(ERROR_OUTOFMEMORY);
520 return certInfo;
523 static BOOL WINTRUST_VerifySigner(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
525 BOOL ret;
526 CERT_INFO *certInfo = WINTRUST_GetSignerCertInfo(data, signerIdx);
528 if (certInfo)
530 PCCERT_CONTEXT subject = CertGetSubjectCertificateFromStore(
531 data->pahStores[0], data->dwEncoding, certInfo);
533 if (subject)
535 CMSG_CTRL_VERIFY_SIGNATURE_EX_PARA para = { sizeof(para), 0,
536 signerIdx, CMSG_VERIFY_SIGNER_CERT, (LPVOID)subject };
538 ret = CryptMsgControl(data->hMsg, 0, CMSG_CTRL_VERIFY_SIGNATURE_EX,
539 &para);
540 if (!ret)
541 SetLastError(TRUST_E_CERT_SIGNATURE);
542 else
543 data->psPfns->pfnAddCert2Chain(data, signerIdx, FALSE, 0,
544 subject);
545 CertFreeCertificateContext(subject);
547 else
549 SetLastError(TRUST_E_NO_SIGNER_CERT);
550 ret = FALSE;
552 data->psPfns->pfnFree(certInfo);
554 else
555 ret = FALSE;
556 return ret;
559 HRESULT WINAPI SoftpubLoadSignature(CRYPT_PROVIDER_DATA *data)
561 BOOL ret;
563 TRACE("(%p)\n", data);
565 if (!data->padwTrustStepErrors)
566 return S_FALSE;
568 if (data->hMsg)
570 DWORD signerCount, size;
572 size = sizeof(signerCount);
573 ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_COUNT_PARAM, 0,
574 &signerCount, &size);
575 if (ret)
577 DWORD i;
579 for (i = 0; ret && i < signerCount; i++)
581 if ((ret = WINTRUST_SaveSigner(data, i)))
582 ret = WINTRUST_VerifySigner(data, i);
585 else
586 SetLastError(TRUST_E_NOSIGNATURE);
588 else
589 ret = TRUE;
590 if (!ret)
591 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_SIGPROV] =
592 GetLastError();
593 return ret ? S_OK : S_FALSE;
596 static DWORD WINTRUST_TrustStatusToConfidence(DWORD errorStatus)
598 DWORD confidence = 0;
600 confidence = 0;
601 if (!(errorStatus & CERT_TRUST_IS_NOT_SIGNATURE_VALID))
602 confidence |= CERT_CONFIDENCE_SIG;
603 if (!(errorStatus & CERT_TRUST_IS_NOT_TIME_VALID))
604 confidence |= CERT_CONFIDENCE_TIME;
605 if (!(errorStatus & CERT_TRUST_IS_NOT_TIME_NESTED))
606 confidence |= CERT_CONFIDENCE_TIMENEST;
607 return confidence;
610 BOOL WINAPI SoftpubCheckCert(CRYPT_PROVIDER_DATA *data, DWORD idxSigner,
611 BOOL fCounterSignerChain, DWORD idxCounterSigner)
613 BOOL ret;
615 TRACE("(%p, %d, %d, %d)\n", data, idxSigner, fCounterSignerChain,
616 idxCounterSigner);
618 if (fCounterSignerChain)
620 FIXME("unimplemented for counter signers\n");
621 ret = FALSE;
623 else
625 PCERT_SIMPLE_CHAIN simpleChain =
626 data->pasSigners[idxSigner].pChainContext->rgpChain[0];
627 DWORD i;
629 ret = TRUE;
630 for (i = 0; i < simpleChain->cElement; i++)
632 /* Set confidence */
633 data->pasSigners[idxSigner].pasCertChain[i].dwConfidence =
634 WINTRUST_TrustStatusToConfidence(
635 simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus);
636 /* Set additional flags */
637 if (!(simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus &
638 CERT_TRUST_IS_UNTRUSTED_ROOT))
639 data->pasSigners[idxSigner].pasCertChain[i].fTrustedRoot = TRUE;
640 if (simpleChain->rgpElement[i]->TrustStatus.dwInfoStatus &
641 CERT_TRUST_IS_SELF_SIGNED)
642 data->pasSigners[idxSigner].pasCertChain[i].fSelfSigned = TRUE;
643 if (simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus &
644 CERT_TRUST_IS_CYCLIC)
645 data->pasSigners[idxSigner].pasCertChain[i].fIsCyclic = TRUE;
648 return ret;
651 static DWORD WINTRUST_TrustStatusToError(DWORD errorStatus)
653 DWORD error;
655 if (errorStatus & CERT_TRUST_IS_NOT_SIGNATURE_VALID)
656 error = TRUST_E_CERT_SIGNATURE;
657 else if (errorStatus & CERT_TRUST_IS_UNTRUSTED_ROOT)
658 error = CERT_E_UNTRUSTEDROOT;
659 else if (errorStatus & CERT_TRUST_IS_NOT_TIME_VALID)
660 error = CERT_E_EXPIRED;
661 else if (errorStatus & CERT_TRUST_IS_NOT_TIME_NESTED)
662 error = CERT_E_VALIDITYPERIODNESTING;
663 else if (errorStatus & CERT_TRUST_IS_REVOKED)
664 error = CERT_E_REVOKED;
665 else if (errorStatus & CERT_TRUST_IS_OFFLINE_REVOCATION ||
666 errorStatus & CERT_TRUST_REVOCATION_STATUS_UNKNOWN)
667 error = CERT_E_REVOCATION_FAILURE;
668 else if (errorStatus & CERT_TRUST_IS_NOT_VALID_FOR_USAGE)
669 error = CERT_E_WRONG_USAGE;
670 else if (errorStatus & CERT_TRUST_IS_CYCLIC)
671 error = CERT_E_CHAINING;
672 else if (errorStatus & CERT_TRUST_INVALID_EXTENSION)
673 error = CERT_E_CRITICAL;
674 else if (errorStatus & CERT_TRUST_INVALID_POLICY_CONSTRAINTS)
675 error = CERT_E_INVALID_POLICY;
676 else if (errorStatus & CERT_TRUST_INVALID_BASIC_CONSTRAINTS)
677 error = TRUST_E_BASIC_CONSTRAINTS;
678 else if (errorStatus & CERT_TRUST_INVALID_NAME_CONSTRAINTS ||
679 errorStatus & CERT_TRUST_HAS_NOT_SUPPORTED_NAME_CONSTRAINT ||
680 errorStatus & CERT_TRUST_HAS_NOT_DEFINED_NAME_CONSTRAINT ||
681 errorStatus & CERT_TRUST_HAS_NOT_PERMITTED_NAME_CONSTRAINT ||
682 errorStatus & CERT_TRUST_HAS_EXCLUDED_NAME_CONSTRAINT)
683 error = CERT_E_INVALID_NAME;
684 else if (errorStatus & CERT_TRUST_NO_ISSUANCE_CHAIN_POLICY)
685 error = CERT_E_INVALID_POLICY;
686 else if (errorStatus)
688 FIXME("unknown error status %08x\n", errorStatus);
689 error = TRUST_E_SYSTEM_ERROR;
691 else
692 error = S_OK;
693 return error;
696 static BOOL WINTRUST_CopyChain(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
698 BOOL ret;
699 PCERT_SIMPLE_CHAIN simpleChain =
700 data->pasSigners[signerIdx].pChainContext->rgpChain[0];
701 DWORD i;
703 data->pasSigners[signerIdx].pasCertChain[0].dwConfidence =
704 WINTRUST_TrustStatusToConfidence(
705 simpleChain->rgpElement[0]->TrustStatus.dwErrorStatus);
706 data->pasSigners[signerIdx].pasCertChain[0].pChainElement =
707 simpleChain->rgpElement[0];
708 ret = TRUE;
709 for (i = 1; ret && i < simpleChain->cElement; i++)
711 ret = data->psPfns->pfnAddCert2Chain(data, signerIdx, FALSE, 0,
712 simpleChain->rgpElement[i]->pCertContext);
713 if (ret)
715 data->pasSigners[signerIdx].pasCertChain[i].pChainElement =
716 simpleChain->rgpElement[i];
717 data->pasSigners[signerIdx].pasCertChain[i].dwConfidence =
718 WINTRUST_TrustStatusToConfidence(
719 simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus);
722 data->pasSigners[signerIdx].pasCertChain[simpleChain->cElement - 1].dwError
723 = WINTRUST_TrustStatusToError(
724 simpleChain->rgpElement[simpleChain->cElement - 1]->
725 TrustStatus.dwErrorStatus);
726 return ret;
729 static void WINTRUST_CreateChainPolicyCreateInfo(
730 const CRYPT_PROVIDER_DATA *data, PWTD_GENERIC_CHAIN_POLICY_CREATE_INFO info,
731 PCERT_CHAIN_PARA chainPara)
733 chainPara->cbSize = sizeof(CERT_CHAIN_PARA);
734 if (data->pRequestUsage)
735 chainPara->RequestedUsage = *data->pRequestUsage;
736 else
738 chainPara->RequestedUsage.dwType = 0;
739 chainPara->RequestedUsage.Usage.cUsageIdentifier = 0;
741 info->u.cbSize = sizeof(WTD_GENERIC_CHAIN_POLICY_CREATE_INFO);
742 info->hChainEngine = NULL;
743 info->pChainPara = chainPara;
744 if (data->dwProvFlags & CPD_REVOCATION_CHECK_END_CERT)
745 info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_END_CERT;
746 else if (data->dwProvFlags & CPD_REVOCATION_CHECK_CHAIN)
747 info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_CHAIN;
748 else if (data->dwProvFlags & CPD_REVOCATION_CHECK_CHAIN_EXCLUDE_ROOT)
749 info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_CHAIN_EXCLUDE_ROOT;
750 else
751 info->dwFlags = 0;
752 info->pvReserved = NULL;
755 static BOOL WINTRUST_CreateChainForSigner(CRYPT_PROVIDER_DATA *data,
756 DWORD signer, PWTD_GENERIC_CHAIN_POLICY_CREATE_INFO createInfo,
757 PCERT_CHAIN_PARA chainPara)
759 BOOL ret = TRUE;
760 HCERTSTORE store = NULL;
762 if (data->chStores)
764 store = CertOpenStore(CERT_STORE_PROV_COLLECTION, 0, 0,
765 CERT_STORE_CREATE_NEW_FLAG, NULL);
766 if (store)
768 DWORD i;
770 for (i = 0; i < data->chStores; i++)
771 CertAddStoreToCollection(store, data->pahStores[i], 0, 0);
774 /* Expect the end certificate for each signer to be the only cert in the
775 * chain:
777 if (data->pasSigners[signer].csCertChain)
779 /* Create a certificate chain for each signer */
780 ret = CertGetCertificateChain(createInfo->hChainEngine,
781 data->pasSigners[signer].pasCertChain[0].pCert,
782 &data->pasSigners[signer].sftVerifyAsOf, store,
783 chainPara, createInfo->dwFlags, createInfo->pvReserved,
784 &data->pasSigners[signer].pChainContext);
785 if (ret)
787 if (data->pasSigners[signer].pChainContext->cChain != 1)
789 FIXME("unimplemented for more than 1 simple chain\n");
790 ret = FALSE;
792 else
794 if ((ret = WINTRUST_CopyChain(data, signer)))
796 if (data->psPfns->pfnCertCheckPolicy)
797 ret = data->psPfns->pfnCertCheckPolicy(data, signer,
798 FALSE, 0);
799 else
800 TRACE("no cert check policy, skipping policy check\n");
805 CertCloseStore(store, 0);
806 return ret;
809 HRESULT WINAPI WintrustCertificateTrust(CRYPT_PROVIDER_DATA *data)
811 BOOL ret;
813 TRACE("(%p)\n", data);
815 if (!data->csSigners)
817 ret = FALSE;
818 SetLastError(TRUST_E_NOSIGNATURE);
820 else
822 DWORD i;
823 WTD_GENERIC_CHAIN_POLICY_CREATE_INFO createInfo;
824 CERT_CHAIN_PARA chainPara;
826 WINTRUST_CreateChainPolicyCreateInfo(data, &createInfo, &chainPara);
827 ret = TRUE;
828 for (i = 0; i < data->csSigners; i++)
829 ret = WINTRUST_CreateChainForSigner(data, i, &createInfo,
830 &chainPara);
832 if (!ret)
833 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV] =
834 GetLastError();
835 TRACE("returning %d (%08x)\n", ret ? S_OK : S_FALSE,
836 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV]);
837 return ret ? S_OK : S_FALSE;
840 HRESULT WINAPI GenericChainCertificateTrust(CRYPT_PROVIDER_DATA *data)
842 BOOL ret;
843 WTD_GENERIC_CHAIN_POLICY_DATA *policyData =
844 data->pWintrustData->pPolicyCallbackData;
846 TRACE("(%p)\n", data);
848 if (policyData && policyData->u.cbSize !=
849 sizeof(WTD_GENERIC_CHAIN_POLICY_CREATE_INFO))
851 SetLastError(ERROR_INVALID_PARAMETER);
852 ret = FALSE;
853 goto end;
855 if (!data->csSigners)
857 ret = FALSE;
858 SetLastError(TRUST_E_NOSIGNATURE);
860 else
862 DWORD i;
863 WTD_GENERIC_CHAIN_POLICY_CREATE_INFO createInfo, *pCreateInfo;
864 CERT_CHAIN_PARA chainPara, *pChainPara;
866 if (policyData)
868 pCreateInfo = policyData->pSignerChainInfo;
869 pChainPara = pCreateInfo->pChainPara;
871 else
873 WINTRUST_CreateChainPolicyCreateInfo(data, &createInfo, &chainPara);
874 pChainPara = &chainPara;
875 pCreateInfo = &createInfo;
877 ret = TRUE;
878 for (i = 0; i < data->csSigners; i++)
879 ret = WINTRUST_CreateChainForSigner(data, i, pCreateInfo,
880 pChainPara);
883 end:
884 if (!ret)
885 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV] =
886 GetLastError();
887 TRACE("returning %d (%08x)\n", ret ? S_OK : S_FALSE,
888 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV]);
889 return ret ? S_OK : S_FALSE;
892 HRESULT WINAPI SoftpubAuthenticode(CRYPT_PROVIDER_DATA *data)
894 BOOL ret;
895 CERT_CHAIN_POLICY_STATUS policyStatus = { sizeof(policyStatus), 0 };
897 TRACE("(%p)\n", data);
899 if (data->pWintrustData->dwUIChoice != WTD_UI_NONE)
900 FIXME("unimplemented for UI choice %d\n",
901 data->pWintrustData->dwUIChoice);
902 if (!data->csSigners)
904 ret = FALSE;
905 policyStatus.dwError = TRUST_E_NOSIGNATURE;
907 else
909 DWORD i;
911 ret = TRUE;
912 for (i = 0; ret && i < data->csSigners; i++)
914 BYTE hash[20];
915 DWORD size = sizeof(hash);
917 /* First make sure cert isn't disallowed */
918 if ((ret = CertGetCertificateContextProperty(
919 data->pasSigners[i].pasCertChain[0].pCert,
920 CERT_SIGNATURE_HASH_PROP_ID, hash, &size)))
922 static const WCHAR disallowedW[] =
923 { 'D','i','s','a','l','l','o','w','e','d',0 };
924 HCERTSTORE disallowed = CertOpenStore(CERT_STORE_PROV_SYSTEM_W,
925 X509_ASN_ENCODING, 0, CERT_SYSTEM_STORE_CURRENT_USER,
926 disallowedW);
928 if (disallowed)
930 PCCERT_CONTEXT found = CertFindCertificateInStore(
931 disallowed, X509_ASN_ENCODING, 0, CERT_FIND_SIGNATURE_HASH,
932 hash, NULL);
934 if (found)
936 /* Disallowed! Can't verify it. */
937 policyStatus.dwError = TRUST_E_SUBJECT_NOT_TRUSTED;
938 ret = FALSE;
939 CertFreeCertificateContext(found);
941 CertCloseStore(disallowed, 0);
944 if (ret)
946 CERT_CHAIN_POLICY_PARA policyPara = { sizeof(policyPara), 0 };
948 if (data->dwRegPolicySettings & WTPF_TRUSTTEST)
949 policyPara.dwFlags |= CERT_CHAIN_POLICY_TRUST_TESTROOT_FLAG;
950 if (data->dwRegPolicySettings & WTPF_TESTCANBEVALID)
951 policyPara.dwFlags |= CERT_CHAIN_POLICY_ALLOW_TESTROOT_FLAG;
952 if (data->dwRegPolicySettings & WTPF_IGNOREEXPIRATION)
953 policyPara.dwFlags |=
954 CERT_CHAIN_POLICY_IGNORE_NOT_TIME_VALID_FLAG |
955 CERT_CHAIN_POLICY_IGNORE_CTL_NOT_TIME_VALID_FLAG |
956 CERT_CHAIN_POLICY_IGNORE_NOT_TIME_NESTED_FLAG;
957 if (data->dwRegPolicySettings & WTPF_IGNOREREVOKATION)
958 policyPara.dwFlags |=
959 CERT_CHAIN_POLICY_IGNORE_END_REV_UNKNOWN_FLAG |
960 CERT_CHAIN_POLICY_IGNORE_CTL_SIGNER_REV_UNKNOWN_FLAG |
961 CERT_CHAIN_POLICY_IGNORE_CA_REV_UNKNOWN_FLAG |
962 CERT_CHAIN_POLICY_IGNORE_ROOT_REV_UNKNOWN_FLAG;
963 CertVerifyCertificateChainPolicy(CERT_CHAIN_POLICY_AUTHENTICODE,
964 data->pasSigners[i].pChainContext, &policyPara, &policyStatus);
965 if (policyStatus.dwError != NO_ERROR)
966 ret = FALSE;
970 if (!ret)
971 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV] =
972 policyStatus.dwError;
973 TRACE("returning %d (%08x)\n", ret ? S_OK : S_FALSE,
974 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV]);
975 return ret ? S_OK : S_FALSE;
978 static HRESULT WINAPI WINTRUST_DefaultPolicy(CRYPT_PROVIDER_DATA *pProvData,
979 DWORD dwStepError, DWORD dwRegPolicySettings, DWORD cSigner,
980 PWTD_GENERIC_CHAIN_POLICY_SIGNER_INFO rgpSigner, void *pvPolicyArg)
982 DWORD i;
983 CERT_CHAIN_POLICY_STATUS policyStatus = { sizeof(policyStatus), 0 };
985 for (i = 0; !policyStatus.dwError && i < cSigner; i++)
987 CERT_CHAIN_POLICY_PARA policyPara = { sizeof(policyPara), 0 };
989 if (dwRegPolicySettings & WTPF_IGNOREEXPIRATION)
990 policyPara.dwFlags |=
991 CERT_CHAIN_POLICY_IGNORE_NOT_TIME_VALID_FLAG |
992 CERT_CHAIN_POLICY_IGNORE_CTL_NOT_TIME_VALID_FLAG |
993 CERT_CHAIN_POLICY_IGNORE_NOT_TIME_NESTED_FLAG;
994 if (dwRegPolicySettings & WTPF_IGNOREREVOKATION)
995 policyPara.dwFlags |=
996 CERT_CHAIN_POLICY_IGNORE_END_REV_UNKNOWN_FLAG |
997 CERT_CHAIN_POLICY_IGNORE_CTL_SIGNER_REV_UNKNOWN_FLAG |
998 CERT_CHAIN_POLICY_IGNORE_CA_REV_UNKNOWN_FLAG |
999 CERT_CHAIN_POLICY_IGNORE_ROOT_REV_UNKNOWN_FLAG;
1000 CertVerifyCertificateChainPolicy(CERT_CHAIN_POLICY_BASE,
1001 rgpSigner[i].pChainContext, &policyPara, &policyStatus);
1003 return policyStatus.dwError;
1006 HRESULT WINAPI GenericChainFinalProv(CRYPT_PROVIDER_DATA *data)
1008 HRESULT err = NO_ERROR; /* not a typo, MS confused the types */
1009 WTD_GENERIC_CHAIN_POLICY_DATA *policyData =
1010 data->pWintrustData->pPolicyCallbackData;
1012 TRACE("(%p)\n", data);
1014 if (data->pWintrustData->dwUIChoice != WTD_UI_NONE)
1015 FIXME("unimplemented for UI choice %d\n",
1016 data->pWintrustData->dwUIChoice);
1017 if (!data->csSigners)
1018 err = TRUST_E_NOSIGNATURE;
1019 else
1021 PFN_WTD_GENERIC_CHAIN_POLICY_CALLBACK policyCallback;
1022 void *policyArg;
1023 WTD_GENERIC_CHAIN_POLICY_SIGNER_INFO *signers = NULL;
1025 if (policyData)
1027 policyCallback = policyData->pfnPolicyCallback;
1028 policyArg = policyData->pvPolicyArg;
1030 else
1032 policyCallback = WINTRUST_DefaultPolicy;
1033 policyArg = NULL;
1035 if (data->csSigners)
1037 DWORD i;
1039 signers = data->psPfns->pfnAlloc(
1040 data->csSigners * sizeof(WTD_GENERIC_CHAIN_POLICY_SIGNER_INFO));
1041 if (signers)
1043 for (i = 0; i < data->csSigners; i++)
1045 signers[i].u.cbSize =
1046 sizeof(WTD_GENERIC_CHAIN_POLICY_SIGNER_INFO);
1047 signers[i].pChainContext =
1048 data->pasSigners[i].pChainContext;
1049 signers[i].dwSignerType = data->pasSigners[i].dwSignerType;
1050 signers[i].pMsgSignerInfo = data->pasSigners[i].psSigner;
1051 signers[i].dwError = data->pasSigners[i].dwError;
1052 if (data->pasSigners[i].csCounterSigners)
1053 FIXME("unimplemented for counter signers\n");
1054 signers[i].cCounterSigner = 0;
1055 signers[i].rgpCounterSigner = NULL;
1058 else
1059 err = ERROR_OUTOFMEMORY;
1061 if (err == NO_ERROR)
1062 err = policyCallback(data, TRUSTERROR_STEP_FINAL_POLICYPROV,
1063 data->dwRegPolicySettings, data->csSigners, signers, policyArg);
1064 data->psPfns->pfnFree(signers);
1066 if (err != NO_ERROR)
1067 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV] = err;
1068 TRACE("returning %d (%08x)\n", err == NO_ERROR ? S_OK : S_FALSE,
1069 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV]);
1070 return err == NO_ERROR ? S_OK : S_FALSE;
1073 HRESULT WINAPI SoftpubCleanup(CRYPT_PROVIDER_DATA *data)
1075 DWORD i, j;
1077 for (i = 0; i < data->csSigners; i++)
1079 for (j = 0; j < data->pasSigners[i].csCertChain; j++)
1080 CertFreeCertificateContext(data->pasSigners[i].pasCertChain[j].pCert);
1081 data->psPfns->pfnFree(data->pasSigners[i].pasCertChain);
1082 data->psPfns->pfnFree(data->pasSigners[i].psSigner);
1083 CertFreeCertificateChain(data->pasSigners[i].pChainContext);
1085 data->psPfns->pfnFree(data->pasSigners);
1087 for (i = 0; i < data->chStores; i++)
1088 CertCloseStore(data->pahStores[i], 0);
1089 data->psPfns->pfnFree(data->pahStores);
1091 if (data->u.pPDSip)
1093 data->psPfns->pfnFree(data->u.pPDSip->pSip);
1094 data->psPfns->pfnFree(data->u.pPDSip->pCATSip);
1095 data->psPfns->pfnFree(data->u.pPDSip->psSipSubjectInfo);
1096 data->psPfns->pfnFree(data->u.pPDSip->psSipCATSubjectInfo);
1097 data->psPfns->pfnFree(data->u.pPDSip->psIndirectData);
1100 CryptMsgClose(data->hMsg);
1102 if (data->fOpenedFile &&
1103 data->pWintrustData->dwUnionChoice == WTD_CHOICE_FILE)
1104 CloseHandle(data->pWintrustData->u.pFile->hFile);
1106 return S_OK;
1109 HRESULT WINAPI HTTPSCertificateTrust(CRYPT_PROVIDER_DATA *data)
1111 FIXME("(%p)\n", data);
1112 return S_OK;
1115 HRESULT WINAPI HTTPSFinalProv(CRYPT_PROVIDER_DATA *data)
1117 FIXME("(%p)\n", data);
1118 return S_OK;