winex11.drv: Map coordinates before calling send_mouse_input.
[wine/zf.git] / dlls / wintrust / softpub.c
blob475f55a7507e6e566ed0c8310318796748cada25
1 /*
2 * Copyright 2007 Juan Lang
3 * Copyright 2016 Mark Jansen
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #include <stdarg.h>
21 #define NONAMELESSUNION
23 #include "windef.h"
24 #include "winbase.h"
25 #include "winternl.h"
26 #include "wintrust.h"
27 #include "mssip.h"
28 #include "softpub.h"
29 #include "winnls.h"
30 #include "wine/debug.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(wintrust);
34 HRESULT WINAPI SoftpubDefCertInit(CRYPT_PROVIDER_DATA *data)
36 HRESULT ret = S_FALSE;
38 TRACE("(%p)\n", data);
40 if (data->padwTrustStepErrors &&
41 !data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_WVTINIT])
42 ret = S_OK;
43 TRACE("returning %08x\n", ret);
44 return ret;
47 HRESULT WINAPI SoftpubInitialize(CRYPT_PROVIDER_DATA *data)
49 HRESULT ret = S_FALSE;
51 TRACE("(%p)\n", data);
53 if (data->padwTrustStepErrors &&
54 !data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_WVTINIT])
55 ret = S_OK;
56 TRACE("returning %08x\n", ret);
57 return ret;
60 HRESULT WINAPI DriverInitializePolicy(CRYPT_PROVIDER_DATA *data)
62 FIXME("stub\n");
63 return S_OK;
66 HRESULT WINAPI DriverCleanupPolicy(CRYPT_PROVIDER_DATA *data)
68 FIXME("stub\n");
69 return S_OK;
72 HRESULT WINAPI DriverFinalPolicy(CRYPT_PROVIDER_DATA *data)
74 FIXME("stub\n");
75 return S_OK;
78 /* Assumes data->pWintrustData->u.pFile exists. Makes sure a file handle is
79 * open for the file.
81 static DWORD SOFTPUB_OpenFile(CRYPT_PROVIDER_DATA *data)
83 DWORD err = ERROR_SUCCESS;
85 /* PSDK implies that all values should be initialized to NULL, so callers
86 * typically have hFile as NULL rather than INVALID_HANDLE_VALUE. Check
87 * for both.
89 if (!data->pWintrustData->u.pFile->hFile ||
90 data->pWintrustData->u.pFile->hFile == INVALID_HANDLE_VALUE)
92 data->pWintrustData->u.pFile->hFile =
93 CreateFileW(data->pWintrustData->u.pFile->pcwszFilePath, GENERIC_READ,
94 FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
95 if (data->pWintrustData->u.pFile->hFile != INVALID_HANDLE_VALUE)
96 data->fOpenedFile = TRUE;
97 else
98 err = GetLastError();
100 if (!err)
101 GetFileTime(data->pWintrustData->u.pFile->hFile, &data->sftSystemTime,
102 NULL, NULL);
103 TRACE("returning %d\n", err);
104 return err;
107 /* Assumes data->pWintrustData->u.pFile exists. Sets data->pPDSip->gSubject to
108 * the file's subject GUID.
110 static DWORD SOFTPUB_GetFileSubject(CRYPT_PROVIDER_DATA *data)
112 DWORD err = ERROR_SUCCESS;
114 if (!WVT_ISINSTRUCT(WINTRUST_FILE_INFO,
115 data->pWintrustData->u.pFile->cbStruct, pgKnownSubject) ||
116 !data->pWintrustData->u.pFile->pgKnownSubject)
118 if (!CryptSIPRetrieveSubjectGuid(
119 data->pWintrustData->u.pFile->pcwszFilePath,
120 data->pWintrustData->u.pFile->hFile,
121 &data->u.pPDSip->gSubject))
123 LARGE_INTEGER fileSize;
124 DWORD sipError = GetLastError();
126 /* Special case for empty files: the error is expected to be
127 * TRUST_E_SUBJECT_FORM_UNKNOWN, rather than whatever
128 * CryptSIPRetrieveSubjectGuid returns.
130 if (GetFileSizeEx(data->pWintrustData->u.pFile->hFile, &fileSize)
131 && !fileSize.QuadPart)
132 err = TRUST_E_SUBJECT_FORM_UNKNOWN;
133 else
134 err = sipError;
137 else
138 data->u.pPDSip->gSubject = *data->pWintrustData->u.pFile->pgKnownSubject;
139 TRACE("returning %d\n", err);
140 return err;
143 /* Assumes data->u.pPDSip exists, and its gSubject member set.
144 * Allocates data->u.pPDSip->pSip and loads it, if possible.
146 static DWORD SOFTPUB_GetSIP(CRYPT_PROVIDER_DATA *data)
148 DWORD err = ERROR_SUCCESS;
150 data->u.pPDSip->pSip = data->psPfns->pfnAlloc(sizeof(SIP_DISPATCH_INFO));
151 if (data->u.pPDSip->pSip)
153 if (!CryptSIPLoad(&data->u.pPDSip->gSubject, 0, data->u.pPDSip->pSip))
154 err = GetLastError();
156 else
157 err = ERROR_OUTOFMEMORY;
158 TRACE("returning %d\n", err);
159 return err;
162 /* Assumes data->u.pPDSip has been loaded, and data->u.pPDSip->pSip allocated.
163 * Calls data->u.pPDSip->pSip->pfGet to construct data->hMsg.
165 static DWORD SOFTPUB_GetMessageFromFile(CRYPT_PROVIDER_DATA *data, HANDLE file,
166 LPCWSTR filePath)
168 DWORD err = ERROR_SUCCESS;
169 BOOL ret;
170 LPBYTE buf = NULL;
171 DWORD size = 0;
173 data->u.pPDSip->psSipSubjectInfo =
174 data->psPfns->pfnAlloc(sizeof(SIP_SUBJECTINFO));
175 if (!data->u.pPDSip->psSipSubjectInfo)
176 return ERROR_OUTOFMEMORY;
178 data->u.pPDSip->psSipSubjectInfo->cbSize = sizeof(SIP_SUBJECTINFO);
179 data->u.pPDSip->psSipSubjectInfo->pgSubjectType = &data->u.pPDSip->gSubject;
180 data->u.pPDSip->psSipSubjectInfo->hFile = file;
181 data->u.pPDSip->psSipSubjectInfo->pwsFileName = filePath;
182 data->u.pPDSip->psSipSubjectInfo->hProv = data->hProv;
183 ret = data->u.pPDSip->pSip->pfGet(data->u.pPDSip->psSipSubjectInfo,
184 &data->dwEncoding, 0, &size, 0);
185 if (!ret)
186 return TRUST_E_NOSIGNATURE;
188 buf = data->psPfns->pfnAlloc(size);
189 if (!buf)
190 return ERROR_OUTOFMEMORY;
192 ret = data->u.pPDSip->pSip->pfGet(data->u.pPDSip->psSipSubjectInfo,
193 &data->dwEncoding, 0, &size, buf);
194 if (ret)
196 data->hMsg = CryptMsgOpenToDecode(data->dwEncoding, 0, 0, data->hProv,
197 NULL, NULL);
198 if (data->hMsg)
200 ret = CryptMsgUpdate(data->hMsg, buf, size, TRUE);
201 if (!ret)
202 err = GetLastError();
205 else
206 err = GetLastError();
208 data->psPfns->pfnFree(buf);
209 TRACE("returning %d\n", err);
210 return err;
213 static BOOL hash_file_data( HANDLE file, DWORD start, DWORD end, HCRYPTHASH hash )
215 DWORD bytes_read, size = end - start;
216 DWORD buffer_size = min( size, 1024*1024 );
217 BYTE *buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size );
219 if (!buffer) return FALSE;
220 SetFilePointer( file, start, NULL, FILE_BEGIN );
221 while (size)
223 if (!ReadFile( file, buffer, min( buffer_size, size ), &bytes_read, NULL )) break;
224 if (!bytes_read) break;
225 if (!CryptHashData( hash, buffer, bytes_read, 0 )) break;
226 size -= bytes_read;
228 HeapFree( GetProcessHeap(), 0, buffer );
229 return !size;
232 /* See https://www.cs.auckland.ac.nz/~pgut001/pubs/authenticode.txt
233 * for details about the hashing.
235 static BOOL SOFTPUB_HashPEFile(HANDLE file, HCRYPTHASH hash)
237 DWORD checksum, security_dir;
238 IMAGE_DOS_HEADER dos_header;
239 union
241 IMAGE_NT_HEADERS32 nt32;
242 IMAGE_NT_HEADERS64 nt64;
243 } nt_header;
244 IMAGE_DATA_DIRECTORY secdir;
245 LARGE_INTEGER file_size;
246 DWORD bytes_read;
247 BOOL ret;
249 if (!GetFileSizeEx(file, &file_size))
250 return FALSE;
252 SetFilePointer(file, 0, NULL, FILE_BEGIN);
253 ret = ReadFile(file, &dos_header, sizeof(dos_header), &bytes_read, NULL);
254 if (!ret || bytes_read != sizeof(dos_header))
255 return FALSE;
257 if (dos_header.e_magic != IMAGE_DOS_SIGNATURE)
258 return FALSE;
259 if (dos_header.e_lfanew >= 256 * 1024 * 1024) /* see RtlImageNtHeaderEx */
260 return FALSE;
261 if (dos_header.e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS, OptionalHeader.MajorLinkerVersion) > file_size.QuadPart)
262 return FALSE;
264 SetFilePointer(file, dos_header.e_lfanew, NULL, FILE_BEGIN);
265 ret = ReadFile(file, &nt_header, sizeof(nt_header), &bytes_read, NULL);
266 if (!ret || bytes_read < FIELD_OFFSET(IMAGE_NT_HEADERS32, OptionalHeader.Magic) +
267 sizeof(nt_header.nt32.OptionalHeader.Magic))
268 return FALSE;
270 if (nt_header.nt32.Signature != IMAGE_NT_SIGNATURE)
271 return FALSE;
273 if (nt_header.nt32.OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC)
275 if (bytes_read < sizeof(nt_header.nt32))
276 return FALSE;
278 checksum = dos_header.e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS32, OptionalHeader.CheckSum);
279 security_dir = dos_header.e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS32, OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY]);
280 secdir = nt_header.nt32.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY];
282 else if (nt_header.nt32.OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
284 if (bytes_read < sizeof(nt_header.nt64))
285 return FALSE;
287 checksum = dos_header.e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS64, OptionalHeader.CheckSum);
288 security_dir = dos_header.e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS64, OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY]);
289 secdir = nt_header.nt64.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY];
291 else
292 return FALSE;
294 if (secdir.VirtualAddress < security_dir + sizeof(IMAGE_DATA_DIRECTORY))
295 return FALSE;
296 if (secdir.VirtualAddress > file_size.QuadPart)
297 return FALSE;
298 if (secdir.VirtualAddress + secdir.Size != file_size.QuadPart)
299 return FALSE;
301 if (!hash_file_data( file, 0, checksum, hash )) return FALSE;
302 if (!hash_file_data( file, checksum + sizeof(DWORD), security_dir, hash )) return FALSE;
303 if (!hash_file_data( file, security_dir + sizeof(IMAGE_DATA_DIRECTORY), secdir.VirtualAddress, hash ))
304 return FALSE;
306 return TRUE;
309 static DWORD SOFTPUB_VerifyImageHash(CRYPT_PROVIDER_DATA *data, HANDLE file)
311 SPC_INDIRECT_DATA_CONTENT *indirect = (SPC_INDIRECT_DATA_CONTENT *)data->u.pPDSip->psIndirectData;
312 DWORD err, hash_size, length;
313 BYTE *hash_data;
314 BOOL release_prov = FALSE;
315 HCRYPTPROV prov = data->hProv;
316 HCRYPTHASH hash = 0;
317 ALG_ID algID;
319 if (((ULONG_PTR)indirect->Data.pszObjId >> 16) == 0 ||
320 strcmp(indirect->Data.pszObjId, SPC_PE_IMAGE_DATA_OBJID))
322 FIXME("Cannot verify hash for pszObjId=%s\n", debugstr_a(indirect->Data.pszObjId));
323 return ERROR_SUCCESS;
326 if (!(algID = CertOIDToAlgId(indirect->DigestAlgorithm.pszObjId)))
327 return TRUST_E_SYSTEM_ERROR; /* FIXME */
329 if (!prov)
331 if (!CryptAcquireContextW(&prov, NULL, MS_ENH_RSA_AES_PROV_W, PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
332 return GetLastError();
333 release_prov = TRUE;
336 if (!CryptCreateHash(prov, algID, 0, 0, &hash))
338 err = GetLastError();
339 goto done;
342 if (!SOFTPUB_HashPEFile(file, hash))
344 err = TRUST_E_NOSIGNATURE;
345 goto done;
348 length = sizeof(hash_size);
349 if (!CryptGetHashParam(hash, HP_HASHSIZE, (BYTE *)&hash_size, &length, 0))
351 err = GetLastError();
352 goto done;
355 if (!(hash_data = data->psPfns->pfnAlloc(hash_size)))
357 err = ERROR_OUTOFMEMORY;
358 goto done;
361 if (!CryptGetHashParam(hash, HP_HASHVAL, hash_data, &hash_size, 0))
363 err = GetLastError();
364 data->psPfns->pfnFree(hash_data);
365 goto done;
368 err = (hash_size == indirect->Digest.cbData &&
369 !memcmp(hash_data, indirect->Digest.pbData, hash_size)) ? S_OK : TRUST_E_BAD_DIGEST;
370 data->psPfns->pfnFree(hash_data);
372 done:
373 if (hash)
374 CryptDestroyHash(hash);
375 if (release_prov)
376 CryptReleaseContext(prov, 0);
377 return err;
381 static DWORD SOFTPUB_CreateStoreFromMessage(CRYPT_PROVIDER_DATA *data)
383 DWORD err = ERROR_SUCCESS;
384 HCERTSTORE store;
386 store = CertOpenStore(CERT_STORE_PROV_MSG, data->dwEncoding,
387 data->hProv, CERT_STORE_NO_CRYPT_RELEASE_FLAG, data->hMsg);
388 if (store)
390 if (!data->psPfns->pfnAddStore2Chain(data, store))
391 err = GetLastError();
392 CertCloseStore(store, 0);
394 else
395 err = GetLastError();
396 TRACE("returning %d\n", err);
397 return err;
400 static DWORD SOFTPUB_DecodeInnerContent(CRYPT_PROVIDER_DATA *data)
402 BOOL ret;
403 DWORD size, err = ERROR_SUCCESS;
404 LPSTR oid = NULL;
405 LPBYTE buf = NULL;
407 ret = CryptMsgGetParam(data->hMsg, CMSG_INNER_CONTENT_TYPE_PARAM, 0, NULL,
408 &size);
409 if (!ret)
411 err = GetLastError();
412 goto error;
414 oid = data->psPfns->pfnAlloc(size);
415 if (!oid)
417 err = ERROR_OUTOFMEMORY;
418 goto error;
420 ret = CryptMsgGetParam(data->hMsg, CMSG_INNER_CONTENT_TYPE_PARAM, 0, oid,
421 &size);
422 if (!ret)
424 err = GetLastError();
425 goto error;
427 ret = CryptMsgGetParam(data->hMsg, CMSG_CONTENT_PARAM, 0, NULL, &size);
428 if (!ret)
430 err = GetLastError();
431 goto error;
433 buf = data->psPfns->pfnAlloc(size);
434 if (!buf)
436 err = ERROR_OUTOFMEMORY;
437 goto error;
439 ret = CryptMsgGetParam(data->hMsg, CMSG_CONTENT_PARAM, 0, buf, &size);
440 if (!ret)
442 err = GetLastError();
443 goto error;
445 ret = CryptDecodeObject(data->dwEncoding, oid, buf, size, 0, NULL, &size);
446 if (!ret)
448 err = GetLastError();
449 goto error;
451 data->u.pPDSip->psIndirectData = data->psPfns->pfnAlloc(size);
452 if (!data->u.pPDSip->psIndirectData)
454 err = ERROR_OUTOFMEMORY;
455 goto error;
457 ret = CryptDecodeObject(data->dwEncoding, oid, buf, size, 0,
458 data->u.pPDSip->psIndirectData, &size);
459 if (!ret)
460 err = GetLastError();
462 error:
463 TRACE("returning %d\n", err);
464 data->psPfns->pfnFree(oid);
465 data->psPfns->pfnFree(buf);
466 return err;
469 static DWORD SOFTPUB_LoadCertMessage(CRYPT_PROVIDER_DATA *data)
471 DWORD err = ERROR_SUCCESS;
473 if (data->pWintrustData->u.pCert &&
474 WVT_IS_CBSTRUCT_GT_MEMBEROFFSET(WINTRUST_CERT_INFO,
475 data->pWintrustData->u.pCert->cbStruct, psCertContext))
477 if (data->psPfns)
479 CRYPT_PROVIDER_SGNR signer = { sizeof(signer), { 0 } };
480 DWORD i;
481 BOOL ret;
483 /* Add a signer with nothing but the time to verify, so we can
484 * add a cert to it
486 if (WVT_ISINSTRUCT(WINTRUST_CERT_INFO,
487 data->pWintrustData->u.pCert->cbStruct, psftVerifyAsOf) &&
488 data->pWintrustData->u.pCert->psftVerifyAsOf)
489 data->sftSystemTime = signer.sftVerifyAsOf;
490 else
492 SYSTEMTIME sysTime;
494 GetSystemTime(&sysTime);
495 SystemTimeToFileTime(&sysTime, &signer.sftVerifyAsOf);
497 ret = data->psPfns->pfnAddSgnr2Chain(data, FALSE, 0, &signer);
498 if (ret)
500 ret = data->psPfns->pfnAddCert2Chain(data, 0, FALSE, 0,
501 data->pWintrustData->u.pCert->psCertContext);
502 if (WVT_ISINSTRUCT(WINTRUST_CERT_INFO,
503 data->pWintrustData->u.pCert->cbStruct, pahStores))
504 for (i = 0;
505 ret && i < data->pWintrustData->u.pCert->chStores; i++)
506 ret = data->psPfns->pfnAddStore2Chain(data,
507 data->pWintrustData->u.pCert->pahStores[i]);
509 if (!ret)
510 err = GetLastError();
513 else
514 err = ERROR_INVALID_PARAMETER;
515 return err;
518 static DWORD SOFTPUB_LoadFileMessage(CRYPT_PROVIDER_DATA *data)
520 DWORD err = ERROR_SUCCESS;
522 if (!data->pWintrustData->u.pFile)
524 err = ERROR_INVALID_PARAMETER;
525 goto error;
527 err = SOFTPUB_OpenFile(data);
528 if (err)
529 goto error;
530 err = SOFTPUB_GetFileSubject(data);
531 if (err)
532 goto error;
533 err = SOFTPUB_GetSIP(data);
534 if (err)
535 goto error;
536 err = SOFTPUB_GetMessageFromFile(data, data->pWintrustData->u.pFile->hFile,
537 data->pWintrustData->u.pFile->pcwszFilePath);
538 if (err)
539 goto error;
540 err = SOFTPUB_CreateStoreFromMessage(data);
541 if (err)
542 goto error;
543 err = SOFTPUB_DecodeInnerContent(data);
544 if (err)
545 goto error;
546 err = SOFTPUB_VerifyImageHash(data, data->pWintrustData->u.pFile->hFile);
548 error:
549 if (err && data->fOpenedFile && data->pWintrustData->u.pFile)
551 /* The caller won't expect the file to be open on failure, so close it.
553 CloseHandle(data->pWintrustData->u.pFile->hFile);
554 data->pWintrustData->u.pFile->hFile = INVALID_HANDLE_VALUE;
555 data->fOpenedFile = FALSE;
557 return err;
560 static DWORD SOFTPUB_LoadCatalogMessage(CRYPT_PROVIDER_DATA *data)
562 DWORD err;
563 HANDLE catalog = INVALID_HANDLE_VALUE;
565 if (!data->pWintrustData->u.pCatalog)
567 SetLastError(ERROR_INVALID_PARAMETER);
568 return FALSE;
570 catalog = CreateFileW(data->pWintrustData->u.pCatalog->pcwszCatalogFilePath,
571 GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
572 NULL);
573 if (catalog == INVALID_HANDLE_VALUE)
574 return GetLastError();
575 if (!CryptSIPRetrieveSubjectGuid(
576 data->pWintrustData->u.pCatalog->pcwszCatalogFilePath, catalog,
577 &data->u.pPDSip->gSubject))
579 err = GetLastError();
580 goto error;
582 err = SOFTPUB_GetSIP(data);
583 if (err)
584 goto error;
585 err = SOFTPUB_GetMessageFromFile(data, catalog,
586 data->pWintrustData->u.pCatalog->pcwszCatalogFilePath);
587 if (err)
588 goto error;
589 err = SOFTPUB_CreateStoreFromMessage(data);
590 if (err)
591 goto error;
592 err = SOFTPUB_DecodeInnerContent(data);
593 /* FIXME: this loads the catalog file, but doesn't validate the member. */
594 error:
595 CloseHandle(catalog);
596 return err;
599 HRESULT WINAPI SoftpubLoadMessage(CRYPT_PROVIDER_DATA *data)
601 DWORD err = ERROR_SUCCESS;
603 TRACE("(%p)\n", data);
605 if (!data->padwTrustStepErrors)
606 return S_FALSE;
608 switch (data->pWintrustData->dwUnionChoice)
610 case WTD_CHOICE_CERT:
611 err = SOFTPUB_LoadCertMessage(data);
612 break;
613 case WTD_CHOICE_FILE:
614 err = SOFTPUB_LoadFileMessage(data);
615 break;
616 case WTD_CHOICE_CATALOG:
617 err = SOFTPUB_LoadCatalogMessage(data);
618 break;
619 default:
620 FIXME("unimplemented for %d\n", data->pWintrustData->dwUnionChoice);
621 err = ERROR_INVALID_PARAMETER;
624 if (err)
625 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_OBJPROV] = err;
626 TRACE("returning %d (%08x)\n", !err ? S_OK : S_FALSE,
627 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_OBJPROV]);
628 return !err ? S_OK : S_FALSE;
631 static CMSG_SIGNER_INFO *WINTRUST_GetSigner(CRYPT_PROVIDER_DATA *data,
632 DWORD signerIdx)
634 BOOL ret;
635 CMSG_SIGNER_INFO *signerInfo = NULL;
636 DWORD size;
638 ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_INFO_PARAM, signerIdx,
639 NULL, &size);
640 if (ret)
642 signerInfo = data->psPfns->pfnAlloc(size);
643 if (signerInfo)
645 ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_INFO_PARAM,
646 signerIdx, signerInfo, &size);
647 if (!ret)
649 data->psPfns->pfnFree(signerInfo);
650 signerInfo = NULL;
653 else
654 SetLastError(ERROR_OUTOFMEMORY);
656 return signerInfo;
659 static BOOL WINTRUST_GetTimeFromCounterSigner(
660 const CMSG_CMS_SIGNER_INFO *counterSignerInfo, FILETIME *time)
662 DWORD i;
663 BOOL foundTimeStamp = FALSE;
665 for (i = 0; !foundTimeStamp && i < counterSignerInfo->AuthAttrs.cAttr; i++)
667 if (!strcmp(counterSignerInfo->AuthAttrs.rgAttr[i].pszObjId,
668 szOID_RSA_signingTime))
670 const CRYPT_ATTRIBUTE *attr =
671 &counterSignerInfo->AuthAttrs.rgAttr[i];
672 DWORD j;
674 for (j = 0; !foundTimeStamp && j < attr->cValue; j++)
676 static const DWORD encoding = X509_ASN_ENCODING |
677 PKCS_7_ASN_ENCODING;
678 DWORD size = sizeof(FILETIME);
680 foundTimeStamp = CryptDecodeObjectEx(encoding,
681 X509_CHOICE_OF_TIME,
682 attr->rgValue[j].pbData, attr->rgValue[j].cbData, 0, NULL,
683 time, &size);
687 return foundTimeStamp;
690 static LPCSTR filetime_to_str(const FILETIME *time)
692 static char date[80];
693 char dateFmt[80]; /* sufficient for all versions of LOCALE_SSHORTDATE */
694 SYSTEMTIME sysTime;
696 if (!time) return NULL;
698 GetLocaleInfoA(LOCALE_SYSTEM_DEFAULT, LOCALE_SSHORTDATE, dateFmt, ARRAY_SIZE(dateFmt));
699 FileTimeToSystemTime(time, &sysTime);
700 GetDateFormatA(LOCALE_SYSTEM_DEFAULT, 0, &sysTime, dateFmt, date, ARRAY_SIZE(date));
701 return date;
704 static FILETIME WINTRUST_GetTimeFromSigner(const CRYPT_PROVIDER_DATA *data,
705 const CMSG_SIGNER_INFO *signerInfo)
707 DWORD i;
708 FILETIME time;
709 BOOL foundTimeStamp = FALSE;
711 for (i = 0; !foundTimeStamp && i < signerInfo->UnauthAttrs.cAttr; i++)
713 if (!strcmp(signerInfo->UnauthAttrs.rgAttr[i].pszObjId,
714 szOID_RSA_counterSign))
716 const CRYPT_ATTRIBUTE *attr = &signerInfo->UnauthAttrs.rgAttr[i];
717 DWORD j;
719 for (j = 0; j < attr->cValue; j++)
721 static const DWORD encoding = X509_ASN_ENCODING |
722 PKCS_7_ASN_ENCODING;
723 CMSG_CMS_SIGNER_INFO *counterSignerInfo;
724 DWORD size;
725 BOOL ret = CryptDecodeObjectEx(encoding, CMS_SIGNER_INFO,
726 attr->rgValue[j].pbData, attr->rgValue[j].cbData,
727 CRYPT_DECODE_ALLOC_FLAG, NULL, &counterSignerInfo, &size);
728 if (ret)
730 /* FIXME: need to verify countersigner signature too */
731 foundTimeStamp = WINTRUST_GetTimeFromCounterSigner(
732 counterSignerInfo, &time);
733 LocalFree(counterSignerInfo);
738 if (!foundTimeStamp)
740 TRACE("returning system time %s\n",
741 filetime_to_str(&data->sftSystemTime));
742 time = data->sftSystemTime;
744 else
745 TRACE("returning time from message %s\n", filetime_to_str(&time));
746 return time;
749 static DWORD WINTRUST_SaveSigner(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
751 DWORD err;
752 CMSG_SIGNER_INFO *signerInfo = WINTRUST_GetSigner(data, signerIdx);
754 if (signerInfo)
756 CRYPT_PROVIDER_SGNR sgnr = { sizeof(sgnr), { 0 } };
758 sgnr.psSigner = signerInfo;
759 sgnr.sftVerifyAsOf = WINTRUST_GetTimeFromSigner(data, signerInfo);
760 if (!data->psPfns->pfnAddSgnr2Chain(data, FALSE, signerIdx, &sgnr))
761 err = GetLastError();
762 else
763 err = ERROR_SUCCESS;
765 else
766 err = GetLastError();
767 return err;
770 static CERT_INFO *WINTRUST_GetSignerCertInfo(CRYPT_PROVIDER_DATA *data,
771 DWORD signerIdx)
773 BOOL ret;
774 CERT_INFO *certInfo = NULL;
775 DWORD size;
777 ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_CERT_INFO_PARAM, signerIdx,
778 NULL, &size);
779 if (ret)
781 certInfo = data->psPfns->pfnAlloc(size);
782 if (certInfo)
784 ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_CERT_INFO_PARAM,
785 signerIdx, certInfo, &size);
786 if (!ret)
788 data->psPfns->pfnFree(certInfo);
789 certInfo = NULL;
792 else
793 SetLastError(ERROR_OUTOFMEMORY);
795 return certInfo;
798 static DWORD WINTRUST_VerifySigner(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
800 DWORD err;
801 CERT_INFO *certInfo = WINTRUST_GetSignerCertInfo(data, signerIdx);
803 if (certInfo)
805 PCCERT_CONTEXT subject = CertGetSubjectCertificateFromStore(
806 data->pahStores[0], data->dwEncoding, certInfo);
808 if (subject)
810 CMSG_CTRL_VERIFY_SIGNATURE_EX_PARA para = { sizeof(para), 0,
811 signerIdx, CMSG_VERIFY_SIGNER_CERT, (LPVOID)subject };
813 if (!CryptMsgControl(data->hMsg, 0, CMSG_CTRL_VERIFY_SIGNATURE_EX,
814 &para))
815 err = TRUST_E_CERT_SIGNATURE;
816 else
818 data->psPfns->pfnAddCert2Chain(data, signerIdx, FALSE, 0,
819 subject);
820 err = ERROR_SUCCESS;
822 CertFreeCertificateContext(subject);
824 else
825 err = TRUST_E_NO_SIGNER_CERT;
826 data->psPfns->pfnFree(certInfo);
828 else
829 err = GetLastError();
830 return err;
833 HRESULT WINAPI SoftpubLoadSignature(CRYPT_PROVIDER_DATA *data)
835 DWORD err;
837 TRACE("(%p)\n", data);
839 if (!data->padwTrustStepErrors)
840 return S_FALSE;
842 if (data->hMsg)
844 DWORD signerCount, size;
846 size = sizeof(signerCount);
847 if (CryptMsgGetParam(data->hMsg, CMSG_SIGNER_COUNT_PARAM, 0,
848 &signerCount, &size))
850 DWORD i;
852 err = ERROR_SUCCESS;
853 for (i = 0; !err && i < signerCount; i++)
855 if (!(err = WINTRUST_SaveSigner(data, i)))
856 err = WINTRUST_VerifySigner(data, i);
859 else
860 err = TRUST_E_NOSIGNATURE;
862 else
863 err = ERROR_SUCCESS;
864 if (err)
865 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_SIGPROV] = err;
866 return !err ? S_OK : S_FALSE;
869 static DWORD WINTRUST_TrustStatusToConfidence(DWORD errorStatus)
871 DWORD confidence = 0;
873 confidence = 0;
874 if (!(errorStatus & CERT_TRUST_IS_NOT_SIGNATURE_VALID))
875 confidence |= CERT_CONFIDENCE_SIG;
876 if (!(errorStatus & CERT_TRUST_IS_NOT_TIME_VALID))
877 confidence |= CERT_CONFIDENCE_TIME;
878 if (!(errorStatus & CERT_TRUST_IS_NOT_TIME_NESTED))
879 confidence |= CERT_CONFIDENCE_TIMENEST;
880 return confidence;
883 BOOL WINAPI SoftpubCheckCert(CRYPT_PROVIDER_DATA *data, DWORD idxSigner,
884 BOOL fCounterSignerChain, DWORD idxCounterSigner)
886 BOOL ret;
888 TRACE("(%p, %d, %d, %d)\n", data, idxSigner, fCounterSignerChain,
889 idxCounterSigner);
891 if (fCounterSignerChain)
893 FIXME("unimplemented for counter signers\n");
894 ret = FALSE;
896 else
898 PCERT_SIMPLE_CHAIN simpleChain =
899 data->pasSigners[idxSigner].pChainContext->rgpChain[0];
900 DWORD i;
902 ret = TRUE;
903 for (i = 0; i < simpleChain->cElement; i++)
905 /* Set confidence */
906 data->pasSigners[idxSigner].pasCertChain[i].dwConfidence =
907 WINTRUST_TrustStatusToConfidence(
908 simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus);
909 /* Set additional flags */
910 if (!(simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus &
911 CERT_TRUST_IS_UNTRUSTED_ROOT))
912 data->pasSigners[idxSigner].pasCertChain[i].fTrustedRoot = TRUE;
913 if (simpleChain->rgpElement[i]->TrustStatus.dwInfoStatus &
914 CERT_TRUST_IS_SELF_SIGNED)
915 data->pasSigners[idxSigner].pasCertChain[i].fSelfSigned = TRUE;
916 if (simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus &
917 CERT_TRUST_IS_CYCLIC)
918 data->pasSigners[idxSigner].pasCertChain[i].fIsCyclic = TRUE;
921 return ret;
924 static DWORD WINTRUST_TrustStatusToError(DWORD errorStatus)
926 DWORD error;
928 if (errorStatus & CERT_TRUST_IS_NOT_SIGNATURE_VALID)
929 error = TRUST_E_CERT_SIGNATURE;
930 else if (errorStatus & CERT_TRUST_IS_UNTRUSTED_ROOT)
931 error = CERT_E_UNTRUSTEDROOT;
932 else if (errorStatus & CERT_TRUST_IS_NOT_TIME_VALID)
933 error = CERT_E_EXPIRED;
934 else if (errorStatus & CERT_TRUST_IS_NOT_TIME_NESTED)
935 error = CERT_E_VALIDITYPERIODNESTING;
936 else if (errorStatus & CERT_TRUST_IS_REVOKED)
937 error = CERT_E_REVOKED;
938 else if (errorStatus & CERT_TRUST_IS_OFFLINE_REVOCATION ||
939 errorStatus & CERT_TRUST_REVOCATION_STATUS_UNKNOWN)
940 error = CERT_E_REVOCATION_FAILURE;
941 else if (errorStatus & CERT_TRUST_IS_NOT_VALID_FOR_USAGE)
942 error = CERT_E_WRONG_USAGE;
943 else if (errorStatus & CERT_TRUST_IS_CYCLIC)
944 error = CERT_E_CHAINING;
945 else if (errorStatus & CERT_TRUST_INVALID_EXTENSION)
946 error = CERT_E_CRITICAL;
947 else if (errorStatus & CERT_TRUST_INVALID_POLICY_CONSTRAINTS)
948 error = CERT_E_INVALID_POLICY;
949 else if (errorStatus & CERT_TRUST_INVALID_BASIC_CONSTRAINTS)
950 error = TRUST_E_BASIC_CONSTRAINTS;
951 else if (errorStatus & CERT_TRUST_INVALID_NAME_CONSTRAINTS ||
952 errorStatus & CERT_TRUST_HAS_NOT_SUPPORTED_NAME_CONSTRAINT ||
953 errorStatus & CERT_TRUST_HAS_NOT_DEFINED_NAME_CONSTRAINT ||
954 errorStatus & CERT_TRUST_HAS_NOT_PERMITTED_NAME_CONSTRAINT ||
955 errorStatus & CERT_TRUST_HAS_EXCLUDED_NAME_CONSTRAINT)
956 error = CERT_E_INVALID_NAME;
957 else if (errorStatus & CERT_TRUST_NO_ISSUANCE_CHAIN_POLICY)
958 error = CERT_E_INVALID_POLICY;
959 else if (errorStatus)
961 FIXME("unknown error status %08x\n", errorStatus);
962 error = TRUST_E_SYSTEM_ERROR;
964 else
965 error = S_OK;
966 return error;
969 static DWORD WINTRUST_CopyChain(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
971 DWORD err, i;
972 PCERT_SIMPLE_CHAIN simpleChain =
973 data->pasSigners[signerIdx].pChainContext->rgpChain[0];
975 data->pasSigners[signerIdx].pasCertChain[0].dwConfidence =
976 WINTRUST_TrustStatusToConfidence(
977 simpleChain->rgpElement[0]->TrustStatus.dwErrorStatus);
978 data->pasSigners[signerIdx].pasCertChain[0].pChainElement =
979 simpleChain->rgpElement[0];
980 err = ERROR_SUCCESS;
981 for (i = 1; !err && i < simpleChain->cElement; i++)
983 if (data->psPfns->pfnAddCert2Chain(data, signerIdx, FALSE, 0,
984 simpleChain->rgpElement[i]->pCertContext))
986 data->pasSigners[signerIdx].pasCertChain[i].pChainElement =
987 simpleChain->rgpElement[i];
988 data->pasSigners[signerIdx].pasCertChain[i].dwConfidence =
989 WINTRUST_TrustStatusToConfidence(
990 simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus);
992 else
993 err = GetLastError();
995 data->pasSigners[signerIdx].pasCertChain[simpleChain->cElement - 1].dwError
996 = WINTRUST_TrustStatusToError(
997 simpleChain->rgpElement[simpleChain->cElement - 1]->
998 TrustStatus.dwErrorStatus);
999 return err;
1002 static void WINTRUST_CreateChainPolicyCreateInfo(
1003 const CRYPT_PROVIDER_DATA *data, PWTD_GENERIC_CHAIN_POLICY_CREATE_INFO info,
1004 PCERT_CHAIN_PARA chainPara)
1006 chainPara->cbSize = sizeof(CERT_CHAIN_PARA);
1007 if (data->pRequestUsage)
1008 chainPara->RequestedUsage = *data->pRequestUsage;
1009 else
1011 chainPara->RequestedUsage.dwType = 0;
1012 chainPara->RequestedUsage.Usage.cUsageIdentifier = 0;
1014 info->u.cbSize = sizeof(WTD_GENERIC_CHAIN_POLICY_CREATE_INFO);
1015 info->hChainEngine = NULL;
1016 info->pChainPara = chainPara;
1017 if (data->dwProvFlags & CPD_REVOCATION_CHECK_END_CERT)
1018 info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_END_CERT;
1019 else if (data->dwProvFlags & CPD_REVOCATION_CHECK_CHAIN)
1020 info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_CHAIN;
1021 else if (data->dwProvFlags & CPD_REVOCATION_CHECK_CHAIN_EXCLUDE_ROOT)
1022 info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_CHAIN_EXCLUDE_ROOT;
1023 else
1024 info->dwFlags = 0;
1025 info->pvReserved = NULL;
1028 static DWORD WINTRUST_CreateChainForSigner(CRYPT_PROVIDER_DATA *data,
1029 DWORD signer, PWTD_GENERIC_CHAIN_POLICY_CREATE_INFO createInfo,
1030 PCERT_CHAIN_PARA chainPara)
1032 DWORD err = ERROR_SUCCESS;
1033 HCERTSTORE store = NULL;
1035 if (data->chStores)
1037 store = CertOpenStore(CERT_STORE_PROV_COLLECTION, 0, 0,
1038 CERT_STORE_CREATE_NEW_FLAG, NULL);
1039 if (store)
1041 DWORD i;
1043 for (i = 0; i < data->chStores; i++)
1044 CertAddStoreToCollection(store, data->pahStores[i], 0, 0);
1046 else
1047 err = GetLastError();
1049 if (!err)
1051 /* Expect the end certificate for each signer to be the only cert in
1052 * the chain:
1054 if (data->pasSigners[signer].csCertChain)
1056 BOOL ret;
1058 /* Create a certificate chain for each signer */
1059 ret = CertGetCertificateChain(createInfo->hChainEngine,
1060 data->pasSigners[signer].pasCertChain[0].pCert,
1061 &data->pasSigners[signer].sftVerifyAsOf, store,
1062 chainPara, createInfo->dwFlags, createInfo->pvReserved,
1063 &data->pasSigners[signer].pChainContext);
1064 if (ret)
1066 if (data->pasSigners[signer].pChainContext->cChain != 1)
1068 FIXME("unimplemented for more than 1 simple chain\n");
1069 err = E_NOTIMPL;
1071 else
1073 if (!(err = WINTRUST_CopyChain(data, signer)))
1075 if (data->psPfns->pfnCertCheckPolicy)
1077 ret = data->psPfns->pfnCertCheckPolicy(data, signer,
1078 FALSE, 0);
1079 if (!ret)
1080 err = GetLastError();
1082 else
1083 TRACE(
1084 "no cert check policy, skipping policy check\n");
1088 else
1089 err = GetLastError();
1091 CertCloseStore(store, 0);
1093 return err;
1096 HRESULT WINAPI WintrustCertificateTrust(CRYPT_PROVIDER_DATA *data)
1098 DWORD err;
1100 TRACE("(%p)\n", data);
1102 if (!data->csSigners)
1103 err = TRUST_E_NOSIGNATURE;
1104 else
1106 DWORD i;
1107 WTD_GENERIC_CHAIN_POLICY_CREATE_INFO createInfo;
1108 CERT_CHAIN_PARA chainPara;
1110 WINTRUST_CreateChainPolicyCreateInfo(data, &createInfo, &chainPara);
1111 err = ERROR_SUCCESS;
1112 for (i = 0; !err && i < data->csSigners; i++)
1113 err = WINTRUST_CreateChainForSigner(data, i, &createInfo,
1114 &chainPara);
1116 if (err)
1117 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV] = err;
1118 TRACE("returning %d (%08x)\n", !err ? S_OK : S_FALSE,
1119 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV]);
1120 return !err ? S_OK : S_FALSE;
1123 HRESULT WINAPI GenericChainCertificateTrust(CRYPT_PROVIDER_DATA *data)
1125 DWORD err;
1126 WTD_GENERIC_CHAIN_POLICY_DATA *policyData =
1127 data->pWintrustData->pPolicyCallbackData;
1129 TRACE("(%p)\n", data);
1131 if (policyData && policyData->u.cbSize !=
1132 sizeof(WTD_GENERIC_CHAIN_POLICY_CREATE_INFO))
1134 err = ERROR_INVALID_PARAMETER;
1135 goto end;
1137 if (!data->csSigners)
1138 err = TRUST_E_NOSIGNATURE;
1139 else
1141 DWORD i;
1142 WTD_GENERIC_CHAIN_POLICY_CREATE_INFO createInfo, *pCreateInfo;
1143 CERT_CHAIN_PARA chainPara, *pChainPara;
1145 if (policyData)
1147 pCreateInfo = policyData->pSignerChainInfo;
1148 pChainPara = pCreateInfo->pChainPara;
1150 else
1152 WINTRUST_CreateChainPolicyCreateInfo(data, &createInfo, &chainPara);
1153 pChainPara = &chainPara;
1154 pCreateInfo = &createInfo;
1156 err = ERROR_SUCCESS;
1157 for (i = 0; !err && i < data->csSigners; i++)
1158 err = WINTRUST_CreateChainForSigner(data, i, pCreateInfo,
1159 pChainPara);
1162 end:
1163 if (err)
1164 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV] = err;
1165 TRACE("returning %d (%08x)\n", !err ? S_OK : S_FALSE,
1166 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV]);
1167 return !err ? S_OK : S_FALSE;
1170 HRESULT WINAPI SoftpubAuthenticode(CRYPT_PROVIDER_DATA *data)
1172 BOOL ret;
1173 CERT_CHAIN_POLICY_STATUS policyStatus = { sizeof(policyStatus), 0 };
1175 TRACE("(%p)\n", data);
1177 if (data->pWintrustData->dwUIChoice != WTD_UI_NONE)
1178 FIXME("unimplemented for UI choice %d\n",
1179 data->pWintrustData->dwUIChoice);
1180 if (!data->csSigners)
1182 ret = FALSE;
1183 policyStatus.dwError = TRUST_E_NOSIGNATURE;
1185 else
1187 DWORD i;
1189 ret = TRUE;
1190 for (i = 0; ret && i < data->csSigners; i++)
1192 BYTE hash[20];
1193 DWORD size = sizeof(hash);
1195 /* First make sure cert isn't disallowed */
1196 if ((ret = CertGetCertificateContextProperty(
1197 data->pasSigners[i].pasCertChain[0].pCert,
1198 CERT_SIGNATURE_HASH_PROP_ID, hash, &size)))
1200 static const WCHAR disallowedW[] =
1201 { 'D','i','s','a','l','l','o','w','e','d',0 };
1202 HCERTSTORE disallowed = CertOpenStore(CERT_STORE_PROV_SYSTEM_W,
1203 X509_ASN_ENCODING, 0, CERT_SYSTEM_STORE_CURRENT_USER,
1204 disallowedW);
1206 if (disallowed)
1208 PCCERT_CONTEXT found = CertFindCertificateInStore(
1209 disallowed, X509_ASN_ENCODING, 0, CERT_FIND_SIGNATURE_HASH,
1210 hash, NULL);
1212 if (found)
1214 /* Disallowed! Can't verify it. */
1215 policyStatus.dwError = TRUST_E_SUBJECT_NOT_TRUSTED;
1216 ret = FALSE;
1217 CertFreeCertificateContext(found);
1219 CertCloseStore(disallowed, 0);
1222 if (ret)
1224 CERT_CHAIN_POLICY_PARA policyPara = { sizeof(policyPara), 0 };
1226 if (data->dwRegPolicySettings & WTPF_TRUSTTEST)
1227 policyPara.dwFlags |= CERT_CHAIN_POLICY_TRUST_TESTROOT_FLAG;
1228 if (data->dwRegPolicySettings & WTPF_TESTCANBEVALID)
1229 policyPara.dwFlags |= CERT_CHAIN_POLICY_ALLOW_TESTROOT_FLAG;
1230 if (data->dwRegPolicySettings & WTPF_IGNOREEXPIRATION)
1231 policyPara.dwFlags |=
1232 CERT_CHAIN_POLICY_IGNORE_NOT_TIME_VALID_FLAG |
1233 CERT_CHAIN_POLICY_IGNORE_CTL_NOT_TIME_VALID_FLAG |
1234 CERT_CHAIN_POLICY_IGNORE_NOT_TIME_NESTED_FLAG;
1235 if (data->dwRegPolicySettings & WTPF_IGNOREREVOKATION)
1236 policyPara.dwFlags |=
1237 CERT_CHAIN_POLICY_IGNORE_END_REV_UNKNOWN_FLAG |
1238 CERT_CHAIN_POLICY_IGNORE_CTL_SIGNER_REV_UNKNOWN_FLAG |
1239 CERT_CHAIN_POLICY_IGNORE_CA_REV_UNKNOWN_FLAG |
1240 CERT_CHAIN_POLICY_IGNORE_ROOT_REV_UNKNOWN_FLAG;
1241 CertVerifyCertificateChainPolicy(CERT_CHAIN_POLICY_AUTHENTICODE,
1242 data->pasSigners[i].pChainContext, &policyPara, &policyStatus);
1243 if (policyStatus.dwError != NO_ERROR)
1244 ret = FALSE;
1248 if (!ret)
1249 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV] =
1250 policyStatus.dwError;
1251 TRACE("returning %d (%08x)\n", ret ? S_OK : S_FALSE,
1252 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV]);
1253 return ret ? S_OK : S_FALSE;
1256 static HRESULT WINAPI WINTRUST_DefaultPolicy(CRYPT_PROVIDER_DATA *pProvData,
1257 DWORD dwStepError, DWORD dwRegPolicySettings, DWORD cSigner,
1258 PWTD_GENERIC_CHAIN_POLICY_SIGNER_INFO rgpSigner, void *pvPolicyArg)
1260 DWORD i;
1261 CERT_CHAIN_POLICY_STATUS policyStatus = { sizeof(policyStatus), 0 };
1263 for (i = 0; !policyStatus.dwError && i < cSigner; i++)
1265 CERT_CHAIN_POLICY_PARA policyPara = { sizeof(policyPara), 0 };
1267 if (dwRegPolicySettings & WTPF_IGNOREEXPIRATION)
1268 policyPara.dwFlags |=
1269 CERT_CHAIN_POLICY_IGNORE_NOT_TIME_VALID_FLAG |
1270 CERT_CHAIN_POLICY_IGNORE_CTL_NOT_TIME_VALID_FLAG |
1271 CERT_CHAIN_POLICY_IGNORE_NOT_TIME_NESTED_FLAG;
1272 if (dwRegPolicySettings & WTPF_IGNOREREVOKATION)
1273 policyPara.dwFlags |=
1274 CERT_CHAIN_POLICY_IGNORE_END_REV_UNKNOWN_FLAG |
1275 CERT_CHAIN_POLICY_IGNORE_CTL_SIGNER_REV_UNKNOWN_FLAG |
1276 CERT_CHAIN_POLICY_IGNORE_CA_REV_UNKNOWN_FLAG |
1277 CERT_CHAIN_POLICY_IGNORE_ROOT_REV_UNKNOWN_FLAG;
1278 CertVerifyCertificateChainPolicy(CERT_CHAIN_POLICY_BASE,
1279 rgpSigner[i].pChainContext, &policyPara, &policyStatus);
1281 return policyStatus.dwError;
1284 HRESULT WINAPI GenericChainFinalProv(CRYPT_PROVIDER_DATA *data)
1286 HRESULT err = NO_ERROR; /* not a typo, MS confused the types */
1287 WTD_GENERIC_CHAIN_POLICY_DATA *policyData =
1288 data->pWintrustData->pPolicyCallbackData;
1290 TRACE("(%p)\n", data);
1292 if (data->pWintrustData->dwUIChoice != WTD_UI_NONE)
1293 FIXME("unimplemented for UI choice %d\n",
1294 data->pWintrustData->dwUIChoice);
1295 if (!data->csSigners)
1296 err = TRUST_E_NOSIGNATURE;
1297 else
1299 PFN_WTD_GENERIC_CHAIN_POLICY_CALLBACK policyCallback;
1300 void *policyArg;
1301 WTD_GENERIC_CHAIN_POLICY_SIGNER_INFO *signers = NULL;
1303 if (policyData)
1305 policyCallback = policyData->pfnPolicyCallback;
1306 policyArg = policyData->pvPolicyArg;
1308 else
1310 policyCallback = WINTRUST_DefaultPolicy;
1311 policyArg = NULL;
1313 if (data->csSigners)
1315 DWORD i;
1317 signers = data->psPfns->pfnAlloc(
1318 data->csSigners * sizeof(WTD_GENERIC_CHAIN_POLICY_SIGNER_INFO));
1319 if (signers)
1321 for (i = 0; i < data->csSigners; i++)
1323 signers[i].u.cbSize =
1324 sizeof(WTD_GENERIC_CHAIN_POLICY_SIGNER_INFO);
1325 signers[i].pChainContext =
1326 data->pasSigners[i].pChainContext;
1327 signers[i].dwSignerType = data->pasSigners[i].dwSignerType;
1328 signers[i].pMsgSignerInfo = data->pasSigners[i].psSigner;
1329 signers[i].dwError = data->pasSigners[i].dwError;
1330 if (data->pasSigners[i].csCounterSigners)
1331 FIXME("unimplemented for counter signers\n");
1332 signers[i].cCounterSigner = 0;
1333 signers[i].rgpCounterSigner = NULL;
1336 else
1337 err = ERROR_OUTOFMEMORY;
1339 if (err == NO_ERROR)
1340 err = policyCallback(data, TRUSTERROR_STEP_FINAL_POLICYPROV,
1341 data->dwRegPolicySettings, data->csSigners, signers, policyArg);
1342 data->psPfns->pfnFree(signers);
1344 if (err != NO_ERROR)
1345 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV] = err;
1346 TRACE("returning %d (%08x)\n", err == NO_ERROR ? S_OK : S_FALSE,
1347 data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV]);
1348 return err == NO_ERROR ? S_OK : S_FALSE;
1351 HRESULT WINAPI SoftpubCleanup(CRYPT_PROVIDER_DATA *data)
1353 DWORD i, j;
1355 for (i = 0; i < data->csSigners; i++)
1357 for (j = 0; j < data->pasSigners[i].csCertChain; j++)
1358 CertFreeCertificateContext(data->pasSigners[i].pasCertChain[j].pCert);
1359 data->psPfns->pfnFree(data->pasSigners[i].pasCertChain);
1360 data->psPfns->pfnFree(data->pasSigners[i].psSigner);
1361 CertFreeCertificateChain(data->pasSigners[i].pChainContext);
1363 data->psPfns->pfnFree(data->pasSigners);
1365 for (i = 0; i < data->chStores; i++)
1366 CertCloseStore(data->pahStores[i], 0);
1367 data->psPfns->pfnFree(data->pahStores);
1369 if (data->u.pPDSip)
1371 data->psPfns->pfnFree(data->u.pPDSip->pSip);
1372 data->psPfns->pfnFree(data->u.pPDSip->pCATSip);
1373 data->psPfns->pfnFree(data->u.pPDSip->psSipSubjectInfo);
1374 data->psPfns->pfnFree(data->u.pPDSip->psSipCATSubjectInfo);
1375 data->psPfns->pfnFree(data->u.pPDSip->psIndirectData);
1378 CryptMsgClose(data->hMsg);
1380 if (data->fOpenedFile &&
1381 data->pWintrustData->dwUnionChoice == WTD_CHOICE_FILE &&
1382 data->pWintrustData->u.pFile)
1384 CloseHandle(data->pWintrustData->u.pFile->hFile);
1385 data->pWintrustData->u.pFile->hFile = INVALID_HANDLE_VALUE;
1386 data->fOpenedFile = FALSE;
1389 return S_OK;
1392 HRESULT WINAPI HTTPSCertificateTrust(CRYPT_PROVIDER_DATA *data)
1394 FIXME("(%p)\n", data);
1395 return S_OK;
1398 HRESULT WINAPI HTTPSFinalProv(CRYPT_PROVIDER_DATA *data)
1400 FIXME("(%p)\n", data);
1401 return S_OK;