dlls/wintrust/softpub.c

   1 /*
   2  * Copyright 2007 Juan Lang
   3  *
   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.
   8  *
   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.
  13  *
  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
  17  */
  18 #include <stdarg.h>
  19
  20 #define NONAMELESSUNION
  21
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "wintrust.h"
  25 #include "mssip.h"
  26 #include "softpub.h"
  27 #include "winnls.h"
  28 #include "wine/debug.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(wintrust);
  31
  32 HRESULT WINAPI SoftpubDefCertInit(CRYPT_PROVIDER_DATA *data)
  33 {
  34     HRESULT ret = S_FALSE;
  35
  36     TRACE("(%p)\n", data);
  37
  38     if (data->padwTrustStepErrors &&
  39      !data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_WVTINIT])
  40         ret = S_OK;
  41     TRACE("returning %08x\n", ret);
  42     return ret;
  43 }
  44
  45 HRESULT WINAPI SoftpubInitialize(CRYPT_PROVIDER_DATA *data)
  46 {
  47     HRESULT ret = S_FALSE;
  48
  49     TRACE("(%p)\n", data);
  50
  51     if (data->padwTrustStepErrors &&
  52      !data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_WVTINIT])
  53         ret = S_OK;
  54     TRACE("returning %08x\n", ret);
  55     return ret;
  56 }
  57
  58 HRESULT WINAPI DriverInitializePolicy(CRYPT_PROVIDER_DATA *data)
  59 {
  60     FIXME("stub\n");
  61     return S_OK;
  62 }
  63
  64 HRESULT WINAPI DriverCleanupPolicy(CRYPT_PROVIDER_DATA *data)
  65 {
  66     FIXME("stub\n");
  67     return S_OK;
  68 }
  69
  70 HRESULT WINAPI DriverFinalPolicy(CRYPT_PROVIDER_DATA *data)
  71 {
  72     FIXME("stub\n");
  73     return S_OK;
  74 }
  75
  76 /* Assumes data->pWintrustData->u.pFile exists.  Makes sure a file handle is
  77  * open for the file.
  78  */
  79 static DWORD SOFTPUB_OpenFile(CRYPT_PROVIDER_DATA *data)
  80 {
  81     DWORD err = ERROR_SUCCESS;
  82
  83     /* PSDK implies that all values should be initialized to NULL, so callers
  84      * typically have hFile as NULL rather than INVALID_HANDLE_VALUE.  Check
  85      * for both.
  86      */
  87     if (!data->pWintrustData->u.pFile->hFile ||
  88      data->pWintrustData->u.pFile->hFile == INVALID_HANDLE_VALUE)
  89     {
  90         data->pWintrustData->u.pFile->hFile =
  91             CreateFileW(data->pWintrustData->u.pFile->pcwszFilePath, GENERIC_READ,
  92           FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
  93         if (data->pWintrustData->u.pFile->hFile != INVALID_HANDLE_VALUE)
  94             data->fOpenedFile = TRUE;
  95         else
  96             err = GetLastError();
  97     }
  98     if (!err)
  99         GetFileTime(data->pWintrustData->u.pFile->hFile, &data->sftSystemTime,
 100          NULL, NULL);
 101     TRACE("returning %d\n", err);
 102     return err;
 103 }
 104
 105 /* Assumes data->pWintrustData->u.pFile exists.  Sets data->pPDSip->gSubject to
 106  * the file's subject GUID.
 107  */
 108 static DWORD SOFTPUB_GetFileSubject(CRYPT_PROVIDER_DATA *data)
 109 {
 110     DWORD err = ERROR_SUCCESS;
 111
 112     if (!WVT_ISINSTRUCT(WINTRUST_FILE_INFO,
 113      data->pWintrustData->u.pFile->cbStruct, pgKnownSubject) ||
 114      !data->pWintrustData->u.pFile->pgKnownSubject)
 115     {
 116         if (!CryptSIPRetrieveSubjectGuid(
 117          data->pWintrustData->u.pFile->pcwszFilePath,
 118          data->pWintrustData->u.pFile->hFile,
 119          &data->u.pPDSip->gSubject))
 120         {
 121             LARGE_INTEGER fileSize;
 122             DWORD sipError = GetLastError();
 123
 124             /* Special case for empty files: the error is expected to be
 125              * TRUST_E_SUBJECT_FORM_UNKNOWN, rather than whatever
 126              * CryptSIPRetrieveSubjectGuid returns.
 127              */
 128             if (GetFileSizeEx(data->pWintrustData->u.pFile->hFile, &fileSize)
 129              && !fileSize.QuadPart)
 130                 err = TRUST_E_SUBJECT_FORM_UNKNOWN;
 131             else
 132                 err = sipError;
 133         }
 134     }
 135     else
 136         data->u.pPDSip->gSubject = *data->pWintrustData->u.pFile->pgKnownSubject;
 137     TRACE("returning %d\n", err);
 138     return err;
 139 }
 140
 141 /* Assumes data->u.pPDSip exists, and its gSubject member set.
 142  * Allocates data->u.pPDSip->pSip and loads it, if possible.
 143  */
 144 static DWORD SOFTPUB_GetSIP(CRYPT_PROVIDER_DATA *data)
 145 {
 146     DWORD err = ERROR_SUCCESS;
 147
 148     data->u.pPDSip->pSip = data->psPfns->pfnAlloc(sizeof(SIP_DISPATCH_INFO));
 149     if (data->u.pPDSip->pSip)
 150     {
 151         if (!CryptSIPLoad(&data->u.pPDSip->gSubject, 0, data->u.pPDSip->pSip))
 152             err = GetLastError();
 153     }
 154     else
 155         err = ERROR_OUTOFMEMORY;
 156     TRACE("returning %d\n", err);
 157     return err;
 158 }
 159
 160 /* Assumes data->u.pPDSip has been loaded, and data->u.pPDSip->pSip allocated.
 161  * Calls data->u.pPDSip->pSip->pfGet to construct data->hMsg.
 162  */
 163 static DWORD SOFTPUB_GetMessageFromFile(CRYPT_PROVIDER_DATA *data, HANDLE file,
 164  LPCWSTR filePath)
 165 {
 166     DWORD err = ERROR_SUCCESS;
 167     BOOL ret;
 168     LPBYTE buf = NULL;
 169     DWORD size = 0;
 170
 171     data->u.pPDSip->psSipSubjectInfo =
 172      data->psPfns->pfnAlloc(sizeof(SIP_SUBJECTINFO));
 173     if (!data->u.pPDSip->psSipSubjectInfo)
 174         return ERROR_OUTOFMEMORY;
 175
 176     data->u.pPDSip->psSipSubjectInfo->cbSize = sizeof(SIP_SUBJECTINFO);
 177     data->u.pPDSip->psSipSubjectInfo->pgSubjectType = &data->u.pPDSip->gSubject;
 178     data->u.pPDSip->psSipSubjectInfo->hFile = file;
 179     data->u.pPDSip->psSipSubjectInfo->pwsFileName = filePath;
 180     data->u.pPDSip->psSipSubjectInfo->hProv = data->hProv;
 181     ret = data->u.pPDSip->pSip->pfGet(data->u.pPDSip->psSipSubjectInfo,
 182      &data->dwEncoding, 0, &size, 0);
 183     if (!ret)
 184         return TRUST_E_NOSIGNATURE;
 185
 186     buf = data->psPfns->pfnAlloc(size);
 187     if (!buf)
 188         return ERROR_OUTOFMEMORY;
 189
 190     ret = data->u.pPDSip->pSip->pfGet(data->u.pPDSip->psSipSubjectInfo,
 191      &data->dwEncoding, 0, &size, buf);
 192     if (ret)
 193     {
 194         data->hMsg = CryptMsgOpenToDecode(data->dwEncoding, 0, 0, data->hProv,
 195          NULL, NULL);
 196         if (data->hMsg)
 197         {
 198             ret = CryptMsgUpdate(data->hMsg, buf, size, TRUE);
 199             if (!ret)
 200                 err = GetLastError();
 201         }
 202     }
 203     else
 204         err = GetLastError();
 205
 206     data->psPfns->pfnFree(buf);
 207     TRACE("returning %d\n", err);
 208     return err;
 209 }
 210
 211 static DWORD SOFTPUB_CreateStoreFromMessage(CRYPT_PROVIDER_DATA *data)
 212 {
 213     DWORD err = ERROR_SUCCESS;
 214     HCERTSTORE store;
 215
 216     store = CertOpenStore(CERT_STORE_PROV_MSG, data->dwEncoding,
 217      data->hProv, CERT_STORE_NO_CRYPT_RELEASE_FLAG, data->hMsg);
 218     if (store)
 219     {
 220         if (!data->psPfns->pfnAddStore2Chain(data, store))
 221             err = GetLastError();
 222         CertCloseStore(store, 0);
 223     }
 224     else
 225         err = GetLastError();
 226     TRACE("returning %d\n", err);
 227     return err;
 228 }
 229
 230 static DWORD SOFTPUB_DecodeInnerContent(CRYPT_PROVIDER_DATA *data)
 231 {
 232     BOOL ret;
 233     DWORD size, err = ERROR_SUCCESS;
 234     LPSTR oid = NULL;
 235     LPBYTE buf = NULL;
 236
 237     ret = CryptMsgGetParam(data->hMsg, CMSG_INNER_CONTENT_TYPE_PARAM, 0, NULL,
 238      &size);
 239     if (!ret)
 240     {
 241         err = GetLastError();
 242         goto error;
 243     }
 244     oid = data->psPfns->pfnAlloc(size);
 245     if (!oid)
 246     {
 247         err = ERROR_OUTOFMEMORY;
 248         goto error;
 249     }
 250     ret = CryptMsgGetParam(data->hMsg, CMSG_INNER_CONTENT_TYPE_PARAM, 0, oid,
 251      &size);
 252     if (!ret)
 253     {
 254         err = GetLastError();
 255         goto error;
 256     }
 257     ret = CryptMsgGetParam(data->hMsg, CMSG_CONTENT_PARAM, 0, NULL, &size);
 258     if (!ret)
 259     {
 260         err = GetLastError();
 261         goto error;
 262     }
 263     buf = data->psPfns->pfnAlloc(size);
 264     if (!buf)
 265     {
 266         err = ERROR_OUTOFMEMORY;
 267         goto error;
 268     }
 269     ret = CryptMsgGetParam(data->hMsg, CMSG_CONTENT_PARAM, 0, buf, &size);
 270     if (!ret)
 271     {
 272         err = GetLastError();
 273         goto error;
 274     }
 275     ret = CryptDecodeObject(data->dwEncoding, oid, buf, size, 0, NULL, &size);
 276     if (!ret)
 277     {
 278         err = GetLastError();
 279         goto error;
 280     }
 281     data->u.pPDSip->psIndirectData = data->psPfns->pfnAlloc(size);
 282     if (!data->u.pPDSip->psIndirectData)
 283     {
 284         err = ERROR_OUTOFMEMORY;
 285         goto error;
 286     }
 287     ret = CryptDecodeObject(data->dwEncoding, oid, buf, size, 0,
 288      data->u.pPDSip->psIndirectData, &size);
 289     if (!ret)
 290         err = GetLastError();
 291
 292 error:
 293     TRACE("returning %d\n", err);
 294     data->psPfns->pfnFree(oid);
 295     data->psPfns->pfnFree(buf);
 296     return err;
 297 }
 298
 299 static DWORD SOFTPUB_LoadCertMessage(CRYPT_PROVIDER_DATA *data)
 300 {
 301     DWORD err = ERROR_SUCCESS;
 302
 303     if (data->pWintrustData->u.pCert &&
 304      WVT_IS_CBSTRUCT_GT_MEMBEROFFSET(WINTRUST_CERT_INFO,
 305      data->pWintrustData->u.pCert->cbStruct, psCertContext))
 306     {
 307         if (data->psPfns)
 308         {
 309             CRYPT_PROVIDER_SGNR signer = { sizeof(signer), { 0 } };
 310             DWORD i;
 311             BOOL ret;
 312
 313             /* Add a signer with nothing but the time to verify, so we can
 314              * add a cert to it
 315              */
 316             if (WVT_ISINSTRUCT(WINTRUST_CERT_INFO,
 317              data->pWintrustData->u.pCert->cbStruct, psftVerifyAsOf) &&
 318              data->pWintrustData->u.pCert->psftVerifyAsOf)
 319                 data->sftSystemTime = signer.sftVerifyAsOf;
 320             else
 321             {
 322                 SYSTEMTIME sysTime;
 323
 324                 GetSystemTime(&sysTime);
 325                 SystemTimeToFileTime(&sysTime, &signer.sftVerifyAsOf);
 326             }
 327             ret = data->psPfns->pfnAddSgnr2Chain(data, FALSE, 0, &signer);
 328             if (ret)
 329             {
 330                 ret = data->psPfns->pfnAddCert2Chain(data, 0, FALSE, 0,
 331                  data->pWintrustData->u.pCert->psCertContext);
 332                 if (WVT_ISINSTRUCT(WINTRUST_CERT_INFO,
 333                  data->pWintrustData->u.pCert->cbStruct, pahStores))
 334                         for (i = 0;
 335                          ret && i < data->pWintrustData->u.pCert->chStores; i++)
 336                             ret = data->psPfns->pfnAddStore2Chain(data,
 337                              data->pWintrustData->u.pCert->pahStores[i]);
 338             }
 339             if (!ret)
 340                 err = GetLastError();
 341         }
 342     }
 343     else
 344         err = ERROR_INVALID_PARAMETER;
 345     return err;
 346 }
 347
 348 static DWORD SOFTPUB_LoadFileMessage(CRYPT_PROVIDER_DATA *data)
 349 {
 350     DWORD err = ERROR_SUCCESS;
 351
 352     if (!data->pWintrustData->u.pFile)
 353     {
 354         err = ERROR_INVALID_PARAMETER;
 355         goto error;
 356     }
 357     err = SOFTPUB_OpenFile(data);
 358     if (err)
 359         goto error;
 360     err = SOFTPUB_GetFileSubject(data);
 361     if (err)
 362         goto error;
 363     err = SOFTPUB_GetSIP(data);
 364     if (err)
 365         goto error;
 366     err = SOFTPUB_GetMessageFromFile(data, data->pWintrustData->u.pFile->hFile,
 367      data->pWintrustData->u.pFile->pcwszFilePath);
 368     if (err)
 369         goto error;
 370     err = SOFTPUB_CreateStoreFromMessage(data);
 371     if (err)
 372         goto error;
 373     err = SOFTPUB_DecodeInnerContent(data);
 374
 375 error:
 376     if (err && data->fOpenedFile && data->pWintrustData->u.pFile)
 377     {
 378         /* The caller won't expect the file to be open on failure, so close it.
 379          */
 380         CloseHandle(data->pWintrustData->u.pFile->hFile);
 381         data->pWintrustData->u.pFile->hFile = INVALID_HANDLE_VALUE;
 382         data->fOpenedFile = FALSE;
 383     }
 384     return err;
 385 }
 386
 387 static DWORD SOFTPUB_LoadCatalogMessage(CRYPT_PROVIDER_DATA *data)
 388 {
 389     DWORD err;
 390     HANDLE catalog = INVALID_HANDLE_VALUE;
 391
 392     if (!data->pWintrustData->u.pCatalog)
 393     {
 394         SetLastError(ERROR_INVALID_PARAMETER);
 395         return FALSE;
 396     }
 397     catalog = CreateFileW(data->pWintrustData->u.pCatalog->pcwszCatalogFilePath,
 398      GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
 399      NULL);
 400     if (catalog == INVALID_HANDLE_VALUE)
 401         return GetLastError();
 402     if (!CryptSIPRetrieveSubjectGuid(
 403      data->pWintrustData->u.pCatalog->pcwszCatalogFilePath, catalog,
 404      &data->u.pPDSip->gSubject))
 405     {
 406         err = GetLastError();
 407         goto error;
 408     }
 409     err = SOFTPUB_GetSIP(data);
 410     if (err)
 411         goto error;
 412     err = SOFTPUB_GetMessageFromFile(data, catalog,
 413      data->pWintrustData->u.pCatalog->pcwszCatalogFilePath);
 414     if (err)
 415         goto error;
 416     err = SOFTPUB_CreateStoreFromMessage(data);
 417     if (err)
 418         goto error;
 419     err = SOFTPUB_DecodeInnerContent(data);
 420     /* FIXME: this loads the catalog file, but doesn't validate the member. */
 421 error:
 422     CloseHandle(catalog);
 423     return err;
 424 }
 425
 426 HRESULT WINAPI SoftpubLoadMessage(CRYPT_PROVIDER_DATA *data)
 427 {
 428     DWORD err = ERROR_SUCCESS;
 429
 430     TRACE("(%p)\n", data);
 431
 432     if (!data->padwTrustStepErrors)
 433         return S_FALSE;
 434
 435     switch (data->pWintrustData->dwUnionChoice)
 436     {
 437     case WTD_CHOICE_CERT:
 438         err = SOFTPUB_LoadCertMessage(data);
 439         break;
 440     case WTD_CHOICE_FILE:
 441         err = SOFTPUB_LoadFileMessage(data);
 442         break;
 443     case WTD_CHOICE_CATALOG:
 444         err = SOFTPUB_LoadCatalogMessage(data);
 445         break;
 446     default:
 447         FIXME("unimplemented for %d\n", data->pWintrustData->dwUnionChoice);
 448         err = ERROR_INVALID_PARAMETER;
 449     }
 450
 451     if (err)
 452         data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_OBJPROV] = err;
 453     TRACE("returning %d (%08x)\n", !err ? S_OK : S_FALSE,
 454      data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_OBJPROV]);
 455     return !err ? S_OK : S_FALSE;
 456 }
 457
 458 static CMSG_SIGNER_INFO *WINTRUST_GetSigner(CRYPT_PROVIDER_DATA *data,
 459  DWORD signerIdx)
 460 {
 461     BOOL ret;
 462     CMSG_SIGNER_INFO *signerInfo = NULL;
 463     DWORD size;
 464
 465     ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_INFO_PARAM, signerIdx,
 466      NULL, &size);
 467     if (ret)
 468     {
 469         signerInfo = data->psPfns->pfnAlloc(size);
 470         if (signerInfo)
 471         {
 472             ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_INFO_PARAM,
 473              signerIdx, signerInfo, &size);
 474             if (!ret)
 475             {
 476                 data->psPfns->pfnFree(signerInfo);
 477                 signerInfo = NULL;
 478             }
 479         }
 480         else
 481             SetLastError(ERROR_OUTOFMEMORY);
 482     }
 483     return signerInfo;
 484 }
 485
 486 static BOOL WINTRUST_GetTimeFromCounterSigner(
 487  const CMSG_CMS_SIGNER_INFO *counterSignerInfo, FILETIME *time)
 488 {
 489     DWORD i;
 490     BOOL foundTimeStamp = FALSE;
 491
 492     for (i = 0; !foundTimeStamp && i < counterSignerInfo->AuthAttrs.cAttr; i++)
 493     {
 494         if (!strcmp(counterSignerInfo->AuthAttrs.rgAttr[i].pszObjId,
 495          szOID_RSA_signingTime))
 496         {
 497             const CRYPT_ATTRIBUTE *attr =
 498              &counterSignerInfo->AuthAttrs.rgAttr[i];
 499             DWORD j;
 500
 501             for (j = 0; !foundTimeStamp && j < attr->cValue; j++)
 502             {
 503                 static const DWORD encoding = X509_ASN_ENCODING |
 504                  PKCS_7_ASN_ENCODING;
 505                 DWORD size = sizeof(FILETIME);
 506
 507                 foundTimeStamp = CryptDecodeObjectEx(encoding,
 508                  X509_CHOICE_OF_TIME,
 509                  attr->rgValue[j].pbData, attr->rgValue[j].cbData, 0, NULL,
 510                  time, &size);
 511             }
 512         }
 513     }
 514     return foundTimeStamp;
 515 }
 516
 517 static LPCSTR filetime_to_str(const FILETIME *time)
 518 {
 519     static char date[80];
 520     char dateFmt[80]; /* sufficient for all versions of LOCALE_SSHORTDATE */
 521     SYSTEMTIME sysTime;
 522
 523     if (!time) return NULL;
 524
 525     GetLocaleInfoA(LOCALE_SYSTEM_DEFAULT, LOCALE_SSHORTDATE, dateFmt,
 526      sizeof(dateFmt) / sizeof(dateFmt[0]));
 527     FileTimeToSystemTime(time, &sysTime);
 528     GetDateFormatA(LOCALE_SYSTEM_DEFAULT, 0, &sysTime, dateFmt, date,
 529      sizeof(date) / sizeof(date[0]));
 530     return date;
 531 }
 532
 533 static FILETIME WINTRUST_GetTimeFromSigner(const CRYPT_PROVIDER_DATA *data,
 534  const CMSG_SIGNER_INFO *signerInfo)
 535 {
 536     DWORD i;
 537     FILETIME time;
 538     BOOL foundTimeStamp = FALSE;
 539
 540     for (i = 0; !foundTimeStamp && i < signerInfo->UnauthAttrs.cAttr; i++)
 541     {
 542         if (!strcmp(signerInfo->UnauthAttrs.rgAttr[i].pszObjId,
 543          szOID_RSA_counterSign))
 544         {
 545             const CRYPT_ATTRIBUTE *attr = &signerInfo->UnauthAttrs.rgAttr[i];
 546             DWORD j;
 547
 548             for (j = 0; j < attr->cValue; j++)
 549             {
 550                 static const DWORD encoding = X509_ASN_ENCODING |
 551                  PKCS_7_ASN_ENCODING;
 552                 CMSG_CMS_SIGNER_INFO *counterSignerInfo;
 553                 DWORD size;
 554                 BOOL ret = CryptDecodeObjectEx(encoding, CMS_SIGNER_INFO,
 555                  attr->rgValue[j].pbData, attr->rgValue[j].cbData,
 556                  CRYPT_DECODE_ALLOC_FLAG, NULL, &counterSignerInfo, &size);
 557                 if (ret)
 558                 {
 559                     /* FIXME: need to verify countersigner signature too */
 560                     foundTimeStamp = WINTRUST_GetTimeFromCounterSigner(
 561                      counterSignerInfo, &time);
 562                     LocalFree(counterSignerInfo);
 563                 }
 564             }
 565         }
 566     }
 567     if (!foundTimeStamp)
 568     {
 569         TRACE("returning system time %s\n",
 570          filetime_to_str(&data->sftSystemTime));
 571         time = data->sftSystemTime;
 572     }
 573     else
 574         TRACE("returning time from message %s\n", filetime_to_str(&time));
 575     return time;
 576 }
 577
 578 static DWORD WINTRUST_SaveSigner(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
 579 {
 580     DWORD err;
 581     CMSG_SIGNER_INFO *signerInfo = WINTRUST_GetSigner(data, signerIdx);
 582
 583     if (signerInfo)
 584     {
 585         CRYPT_PROVIDER_SGNR sgnr = { sizeof(sgnr), { 0 } };
 586
 587         sgnr.psSigner = signerInfo;
 588         sgnr.sftVerifyAsOf = WINTRUST_GetTimeFromSigner(data, signerInfo);
 589         if (!data->psPfns->pfnAddSgnr2Chain(data, FALSE, signerIdx, &sgnr))
 590             err = GetLastError();
 591         else
 592             err = ERROR_SUCCESS;
 593     }
 594     else
 595         err = GetLastError();
 596     return err;
 597 }
 598
 599 static CERT_INFO *WINTRUST_GetSignerCertInfo(CRYPT_PROVIDER_DATA *data,
 600  DWORD signerIdx)
 601 {
 602     BOOL ret;
 603     CERT_INFO *certInfo = NULL;
 604     DWORD size;
 605
 606     ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_CERT_INFO_PARAM, signerIdx,
 607      NULL, &size);
 608     if (ret)
 609     {
 610         certInfo = data->psPfns->pfnAlloc(size);
 611         if (certInfo)
 612         {
 613             ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_CERT_INFO_PARAM,
 614              signerIdx, certInfo, &size);
 615             if (!ret)
 616             {
 617                 data->psPfns->pfnFree(certInfo);
 618                 certInfo = NULL;
 619             }
 620         }
 621         else
 622             SetLastError(ERROR_OUTOFMEMORY);
 623     }
 624     return certInfo;
 625 }
 626
 627 static DWORD WINTRUST_VerifySigner(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
 628 {
 629     DWORD err;
 630     CERT_INFO *certInfo = WINTRUST_GetSignerCertInfo(data, signerIdx);
 631
 632     if (certInfo)
 633     {
 634         PCCERT_CONTEXT subject = CertGetSubjectCertificateFromStore(
 635          data->pahStores[0], data->dwEncoding, certInfo);
 636
 637         if (subject)
 638         {
 639             CMSG_CTRL_VERIFY_SIGNATURE_EX_PARA para = { sizeof(para), 0,
 640              signerIdx, CMSG_VERIFY_SIGNER_CERT, (LPVOID)subject };
 641
 642             if (!CryptMsgControl(data->hMsg, 0, CMSG_CTRL_VERIFY_SIGNATURE_EX,
 643              &para))
 644                 err = TRUST_E_CERT_SIGNATURE;
 645             else
 646             {
 647                 data->psPfns->pfnAddCert2Chain(data, signerIdx, FALSE, 0,
 648                  subject);
 649                 err = ERROR_SUCCESS;
 650             }
 651             CertFreeCertificateContext(subject);
 652         }
 653         else
 654             err = TRUST_E_NO_SIGNER_CERT;
 655         data->psPfns->pfnFree(certInfo);
 656     }
 657     else
 658         err = GetLastError();
 659     return err;
 660 }
 661
 662 HRESULT WINAPI SoftpubLoadSignature(CRYPT_PROVIDER_DATA *data)
 663 {
 664     DWORD err;
 665
 666     TRACE("(%p)\n", data);
 667
 668     if (!data->padwTrustStepErrors)
 669         return S_FALSE;
 670
 671     if (data->hMsg)
 672     {
 673         DWORD signerCount, size;
 674
 675         size = sizeof(signerCount);
 676         if (CryptMsgGetParam(data->hMsg, CMSG_SIGNER_COUNT_PARAM, 0,
 677          &signerCount, &size))
 678         {
 679             DWORD i;
 680
 681             err = ERROR_SUCCESS;
 682             for (i = 0; !err && i < signerCount; i++)
 683             {
 684                 if (!(err = WINTRUST_SaveSigner(data, i)))
 685                     err = WINTRUST_VerifySigner(data, i);
 686             }
 687         }
 688         else
 689             err = TRUST_E_NOSIGNATURE;
 690     }
 691     else
 692         err = ERROR_SUCCESS;
 693     if (err)
 694         data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_SIGPROV] = err;
 695     return !err ? S_OK : S_FALSE;
 696 }
 697
 698 static DWORD WINTRUST_TrustStatusToConfidence(DWORD errorStatus)
 699 {
 700     DWORD confidence = 0;
 701
 702     confidence = 0;
 703     if (!(errorStatus & CERT_TRUST_IS_NOT_SIGNATURE_VALID))
 704         confidence |= CERT_CONFIDENCE_SIG;
 705     if (!(errorStatus & CERT_TRUST_IS_NOT_TIME_VALID))
 706         confidence |= CERT_CONFIDENCE_TIME;
 707     if (!(errorStatus & CERT_TRUST_IS_NOT_TIME_NESTED))
 708         confidence |= CERT_CONFIDENCE_TIMENEST;
 709     return confidence;
 710 }
 711
 712 BOOL WINAPI SoftpubCheckCert(CRYPT_PROVIDER_DATA *data, DWORD idxSigner,
 713  BOOL fCounterSignerChain, DWORD idxCounterSigner)
 714 {
 715     BOOL ret;
 716
 717     TRACE("(%p, %d, %d, %d)\n", data, idxSigner, fCounterSignerChain,
 718      idxCounterSigner);
 719
 720     if (fCounterSignerChain)
 721     {
 722         FIXME("unimplemented for counter signers\n");
 723         ret = FALSE;
 724     }
 725     else
 726     {
 727         PCERT_SIMPLE_CHAIN simpleChain =
 728          data->pasSigners[idxSigner].pChainContext->rgpChain[0];
 729         DWORD i;
 730
 731         ret = TRUE;
 732         for (i = 0; i < simpleChain->cElement; i++)
 733         {
 734             /* Set confidence */
 735             data->pasSigners[idxSigner].pasCertChain[i].dwConfidence =
 736              WINTRUST_TrustStatusToConfidence(
 737              simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus);
 738             /* Set additional flags */
 739             if (!(simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus &
 740              CERT_TRUST_IS_UNTRUSTED_ROOT))
 741                 data->pasSigners[idxSigner].pasCertChain[i].fTrustedRoot = TRUE;
 742             if (simpleChain->rgpElement[i]->TrustStatus.dwInfoStatus &
 743              CERT_TRUST_IS_SELF_SIGNED)
 744                 data->pasSigners[idxSigner].pasCertChain[i].fSelfSigned = TRUE;
 745             if (simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus &
 746              CERT_TRUST_IS_CYCLIC)
 747                 data->pasSigners[idxSigner].pasCertChain[i].fIsCyclic = TRUE;
 748         }
 749     }
 750     return ret;
 751 }
 752
 753 static DWORD WINTRUST_TrustStatusToError(DWORD errorStatus)
 754 {
 755     DWORD error;
 756
 757     if (errorStatus & CERT_TRUST_IS_NOT_SIGNATURE_VALID)
 758         error = TRUST_E_CERT_SIGNATURE;
 759     else if (errorStatus & CERT_TRUST_IS_UNTRUSTED_ROOT)
 760         error = CERT_E_UNTRUSTEDROOT;
 761     else if (errorStatus & CERT_TRUST_IS_NOT_TIME_VALID)
 762         error = CERT_E_EXPIRED;
 763     else if (errorStatus & CERT_TRUST_IS_NOT_TIME_NESTED)
 764         error = CERT_E_VALIDITYPERIODNESTING;
 765     else if (errorStatus & CERT_TRUST_IS_REVOKED)
 766         error = CERT_E_REVOKED;
 767     else if (errorStatus & CERT_TRUST_IS_OFFLINE_REVOCATION ||
 768      errorStatus & CERT_TRUST_REVOCATION_STATUS_UNKNOWN)
 769         error = CERT_E_REVOCATION_FAILURE;
 770     else if (errorStatus & CERT_TRUST_IS_NOT_VALID_FOR_USAGE)
 771         error = CERT_E_WRONG_USAGE;
 772     else if (errorStatus & CERT_TRUST_IS_CYCLIC)
 773         error = CERT_E_CHAINING;
 774     else if (errorStatus & CERT_TRUST_INVALID_EXTENSION)
 775         error = CERT_E_CRITICAL;
 776     else if (errorStatus & CERT_TRUST_INVALID_POLICY_CONSTRAINTS)
 777         error = CERT_E_INVALID_POLICY;
 778     else if (errorStatus & CERT_TRUST_INVALID_BASIC_CONSTRAINTS)
 779         error = TRUST_E_BASIC_CONSTRAINTS;
 780     else if (errorStatus & CERT_TRUST_INVALID_NAME_CONSTRAINTS ||
 781      errorStatus & CERT_TRUST_HAS_NOT_SUPPORTED_NAME_CONSTRAINT ||
 782      errorStatus & CERT_TRUST_HAS_NOT_DEFINED_NAME_CONSTRAINT ||
 783      errorStatus & CERT_TRUST_HAS_NOT_PERMITTED_NAME_CONSTRAINT ||
 784      errorStatus & CERT_TRUST_HAS_EXCLUDED_NAME_CONSTRAINT)
 785         error = CERT_E_INVALID_NAME;
 786     else if (errorStatus & CERT_TRUST_NO_ISSUANCE_CHAIN_POLICY)
 787         error = CERT_E_INVALID_POLICY;
 788     else if (errorStatus)
 789     {
 790         FIXME("unknown error status %08x\n", errorStatus);
 791         error = TRUST_E_SYSTEM_ERROR;
 792     }
 793     else
 794         error = S_OK;
 795     return error;
 796 }
 797
 798 static DWORD WINTRUST_CopyChain(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
 799 {
 800     DWORD err, i;
 801     PCERT_SIMPLE_CHAIN simpleChain =
 802      data->pasSigners[signerIdx].pChainContext->rgpChain[0];
 803
 804     data->pasSigners[signerIdx].pasCertChain[0].dwConfidence =
 805      WINTRUST_TrustStatusToConfidence(
 806      simpleChain->rgpElement[0]->TrustStatus.dwErrorStatus);
 807     data->pasSigners[signerIdx].pasCertChain[0].pChainElement =
 808      simpleChain->rgpElement[0];
 809     err = ERROR_SUCCESS;
 810     for (i = 1; !err && i < simpleChain->cElement; i++)
 811     {
 812         if (data->psPfns->pfnAddCert2Chain(data, signerIdx, FALSE, 0,
 813          simpleChain->rgpElement[i]->pCertContext))
 814         {
 815             data->pasSigners[signerIdx].pasCertChain[i].pChainElement =
 816              simpleChain->rgpElement[i];
 817             data->pasSigners[signerIdx].pasCertChain[i].dwConfidence =
 818              WINTRUST_TrustStatusToConfidence(
 819              simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus);
 820         }
 821         else
 822             err = GetLastError();
 823     }
 824     data->pasSigners[signerIdx].pasCertChain[simpleChain->cElement - 1].dwError
 825      = WINTRUST_TrustStatusToError(
 826      simpleChain->rgpElement[simpleChain->cElement - 1]->
 827      TrustStatus.dwErrorStatus);
 828     return err;
 829 }
 830
 831 static void WINTRUST_CreateChainPolicyCreateInfo(
 832  const CRYPT_PROVIDER_DATA *data, PWTD_GENERIC_CHAIN_POLICY_CREATE_INFO info,
 833  PCERT_CHAIN_PARA chainPara)
 834 {
 835     chainPara->cbSize = sizeof(CERT_CHAIN_PARA);
 836     if (data->pRequestUsage)
 837         chainPara->RequestedUsage = *data->pRequestUsage;
 838     else
 839     {
 840         chainPara->RequestedUsage.dwType = 0;
 841         chainPara->RequestedUsage.Usage.cUsageIdentifier = 0;
 842     }
 843     info->u.cbSize = sizeof(WTD_GENERIC_CHAIN_POLICY_CREATE_INFO);
 844     info->hChainEngine = NULL;
 845     info->pChainPara = chainPara;
 846     if (data->dwProvFlags & CPD_REVOCATION_CHECK_END_CERT)
 847         info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_END_CERT;
 848     else if (data->dwProvFlags & CPD_REVOCATION_CHECK_CHAIN)
 849         info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_CHAIN;
 850     else if (data->dwProvFlags & CPD_REVOCATION_CHECK_CHAIN_EXCLUDE_ROOT)
 851         info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_CHAIN_EXCLUDE_ROOT;
 852     else
 853         info->dwFlags = 0;
 854     info->pvReserved = NULL;
 855 }
 856
 857 static DWORD WINTRUST_CreateChainForSigner(CRYPT_PROVIDER_DATA *data,
 858  DWORD signer, PWTD_GENERIC_CHAIN_POLICY_CREATE_INFO createInfo,
 859  PCERT_CHAIN_PARA chainPara)
 860 {
 861     DWORD err = ERROR_SUCCESS;
 862     HCERTSTORE store = NULL;
 863
 864     if (data->chStores)
 865     {
 866         store = CertOpenStore(CERT_STORE_PROV_COLLECTION, 0, 0,
 867          CERT_STORE_CREATE_NEW_FLAG, NULL);
 868         if (store)
 869         {
 870             DWORD i;
 871
 872             for (i = 0; i < data->chStores; i++)
 873                 CertAddStoreToCollection(store, data->pahStores[i], 0, 0);
 874         }
 875         else
 876             err = GetLastError();
 877     }
 878     if (!err)
 879     {
 880         /* Expect the end certificate for each signer to be the only cert in
 881          * the chain:
 882          */
 883         if (data->pasSigners[signer].csCertChain)
 884         {
 885             BOOL ret;
 886
 887             /* Create a certificate chain for each signer */
 888             ret = CertGetCertificateChain(createInfo->hChainEngine,
 889              data->pasSigners[signer].pasCertChain[0].pCert,
 890              &data->pasSigners[signer].sftVerifyAsOf, store,
 891              chainPara, createInfo->dwFlags, createInfo->pvReserved,
 892              &data->pasSigners[signer].pChainContext);
 893             if (ret)
 894             {
 895                 if (data->pasSigners[signer].pChainContext->cChain != 1)
 896                 {
 897                     FIXME("unimplemented for more than 1 simple chain\n");
 898                     err = E_NOTIMPL;
 899                 }
 900                 else
 901                 {
 902                     if (!(err = WINTRUST_CopyChain(data, signer)))
 903                     {
 904                         if (data->psPfns->pfnCertCheckPolicy)
 905                         {
 906                             ret = data->psPfns->pfnCertCheckPolicy(data, signer,
 907                              FALSE, 0);
 908                             if (!ret)
 909                                 err = GetLastError();
 910                         }
 911                         else
 912                             TRACE(
 913                              "no cert check policy, skipping policy check\n");
 914                     }
 915                 }
 916             }
 917             else
 918                 err = GetLastError();
 919         }
 920         CertCloseStore(store, 0);
 921     }
 922     return err;
 923 }
 924
 925 HRESULT WINAPI WintrustCertificateTrust(CRYPT_PROVIDER_DATA *data)
 926 {
 927     DWORD err;
 928
 929     TRACE("(%p)\n", data);
 930
 931     if (!data->csSigners)
 932         err = TRUST_E_NOSIGNATURE;
 933     else
 934     {
 935         DWORD i;
 936         WTD_GENERIC_CHAIN_POLICY_CREATE_INFO createInfo;
 937         CERT_CHAIN_PARA chainPara;
 938
 939         WINTRUST_CreateChainPolicyCreateInfo(data, &createInfo, &chainPara);
 940         err = ERROR_SUCCESS;
 941         for (i = 0; !err && i < data->csSigners; i++)
 942             err = WINTRUST_CreateChainForSigner(data, i, &createInfo,
 943              &chainPara);
 944     }
 945     if (err)
 946         data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV] = err;
 947     TRACE("returning %d (%08x)\n", !err ? S_OK : S_FALSE,
 948      data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV]);
 949     return !err ? S_OK : S_FALSE;
 950 }
 951
 952 HRESULT WINAPI GenericChainCertificateTrust(CRYPT_PROVIDER_DATA *data)
 953 {
 954     DWORD err;
 955     WTD_GENERIC_CHAIN_POLICY_DATA *policyData =
 956      data->pWintrustData->pPolicyCallbackData;
 957
 958     TRACE("(%p)\n", data);
 959
 960     if (policyData && policyData->u.cbSize !=
 961      sizeof(WTD_GENERIC_CHAIN_POLICY_CREATE_INFO))
 962     {
 963         err = ERROR_INVALID_PARAMETER;
 964         goto end;
 965     }
 966     if (!data->csSigners)
 967         err = TRUST_E_NOSIGNATURE;
 968     else
 969     {
 970         DWORD i;
 971         WTD_GENERIC_CHAIN_POLICY_CREATE_INFO createInfo, *pCreateInfo;
 972         CERT_CHAIN_PARA chainPara, *pChainPara;
 973
 974         if (policyData)
 975         {
 976             pCreateInfo = policyData->pSignerChainInfo;
 977             pChainPara = pCreateInfo->pChainPara;
 978         }
 979         else
 980         {
 981             WINTRUST_CreateChainPolicyCreateInfo(data, &createInfo, &chainPara);
 982             pChainPara = &chainPara;
 983             pCreateInfo = &createInfo;
 984         }
 985         err = ERROR_SUCCESS;
 986         for (i = 0; !err && i < data->csSigners; i++)
 987             err = WINTRUST_CreateChainForSigner(data, i, pCreateInfo,
 988              pChainPara);
 989     }
 990
 991 end:
 992     if (err)
 993         data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV] = err;
 994     TRACE("returning %d (%08x)\n", !err ? S_OK : S_FALSE,
 995      data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV]);
 996     return !err ? S_OK : S_FALSE;
 997 }
 998
 999 HRESULT WINAPI SoftpubAuthenticode(CRYPT_PROVIDER_DATA *data)
1000 {
1001     BOOL ret;
1002     CERT_CHAIN_POLICY_STATUS policyStatus = { sizeof(policyStatus), 0 };
1003
1004     TRACE("(%p)\n", data);
1005
1006     if (data->pWintrustData->dwUIChoice != WTD_UI_NONE)
1007         FIXME("unimplemented for UI choice %d\n",
1008          data->pWintrustData->dwUIChoice);
1009     if (!data->csSigners)
1010     {
1011         ret = FALSE;
1012         policyStatus.dwError = TRUST_E_NOSIGNATURE;
1013     }
1014     else
1015     {
1016         DWORD i;
1017
1018         ret = TRUE;
1019         for (i = 0; ret && i < data->csSigners; i++)
1020         {
1021             BYTE hash[20];
1022             DWORD size = sizeof(hash);
1023
1024             /* First make sure cert isn't disallowed */
1025             if ((ret = CertGetCertificateContextProperty(
1026              data->pasSigners[i].pasCertChain[0].pCert,
1027              CERT_SIGNATURE_HASH_PROP_ID, hash, &size)))
1028             {
1029                 static const WCHAR disallowedW[] =
1030                  { 'D','i','s','a','l','l','o','w','e','d',0 };
1031                 HCERTSTORE disallowed = CertOpenStore(CERT_STORE_PROV_SYSTEM_W,
1032                  X509_ASN_ENCODING, 0, CERT_SYSTEM_STORE_CURRENT_USER,
1033                  disallowedW);
1034
1035                 if (disallowed)
1036                 {
1037                     PCCERT_CONTEXT found = CertFindCertificateInStore(
1038                      disallowed, X509_ASN_ENCODING, 0, CERT_FIND_SIGNATURE_HASH,
1039                      hash, NULL);
1040
1041                     if (found)
1042                     {
1043                         /* Disallowed!  Can't verify it. */
1044                         policyStatus.dwError = TRUST_E_SUBJECT_NOT_TRUSTED;
1045                         ret = FALSE;
1046                         CertFreeCertificateContext(found);
1047                     }
1048                     CertCloseStore(disallowed, 0);
1049                 }
1050             }
1051             if (ret)
1052             {
1053                 CERT_CHAIN_POLICY_PARA policyPara = { sizeof(policyPara), 0 };
1054
1055                 if (data->dwRegPolicySettings & WTPF_TRUSTTEST)
1056                     policyPara.dwFlags |= CERT_CHAIN_POLICY_TRUST_TESTROOT_FLAG;
1057                 if (data->dwRegPolicySettings & WTPF_TESTCANBEVALID)
1058                     policyPara.dwFlags |= CERT_CHAIN_POLICY_ALLOW_TESTROOT_FLAG;
1059                 if (data->dwRegPolicySettings & WTPF_IGNOREEXPIRATION)
1060                     policyPara.dwFlags |=
1061                      CERT_CHAIN_POLICY_IGNORE_NOT_TIME_VALID_FLAG |
1062                      CERT_CHAIN_POLICY_IGNORE_CTL_NOT_TIME_VALID_FLAG |
1063                      CERT_CHAIN_POLICY_IGNORE_NOT_TIME_NESTED_FLAG;
1064                 if (data->dwRegPolicySettings & WTPF_IGNOREREVOKATION)
1065                     policyPara.dwFlags |=
1066                      CERT_CHAIN_POLICY_IGNORE_END_REV_UNKNOWN_FLAG |
1067                      CERT_CHAIN_POLICY_IGNORE_CTL_SIGNER_REV_UNKNOWN_FLAG |
1068                      CERT_CHAIN_POLICY_IGNORE_CA_REV_UNKNOWN_FLAG |
1069                      CERT_CHAIN_POLICY_IGNORE_ROOT_REV_UNKNOWN_FLAG;
1070                 CertVerifyCertificateChainPolicy(CERT_CHAIN_POLICY_AUTHENTICODE,
1071                  data->pasSigners[i].pChainContext, &policyPara, &policyStatus);
1072                 if (policyStatus.dwError != NO_ERROR)
1073                     ret = FALSE;
1074             }
1075         }
1076     }
1077     if (!ret)
1078         data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV] =
1079          policyStatus.dwError;
1080     TRACE("returning %d (%08x)\n", ret ? S_OK : S_FALSE,
1081      data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV]);
1082     return ret ? S_OK : S_FALSE;
1083 }
1084
1085 static HRESULT WINAPI WINTRUST_DefaultPolicy(CRYPT_PROVIDER_DATA *pProvData,
1086  DWORD dwStepError, DWORD dwRegPolicySettings, DWORD cSigner,
1087  PWTD_GENERIC_CHAIN_POLICY_SIGNER_INFO rgpSigner, void *pvPolicyArg)
1088 {
1089     DWORD i;
1090     CERT_CHAIN_POLICY_STATUS policyStatus = { sizeof(policyStatus), 0 };
1091
1092     for (i = 0; !policyStatus.dwError && i < cSigner; i++)
1093     {
1094         CERT_CHAIN_POLICY_PARA policyPara = { sizeof(policyPara), 0 };
1095
1096         if (dwRegPolicySettings & WTPF_IGNOREEXPIRATION)
1097             policyPara.dwFlags |=
1098              CERT_CHAIN_POLICY_IGNORE_NOT_TIME_VALID_FLAG |
1099              CERT_CHAIN_POLICY_IGNORE_CTL_NOT_TIME_VALID_FLAG |
1100              CERT_CHAIN_POLICY_IGNORE_NOT_TIME_NESTED_FLAG;
1101         if (dwRegPolicySettings & WTPF_IGNOREREVOKATION)
1102             policyPara.dwFlags |=
1103              CERT_CHAIN_POLICY_IGNORE_END_REV_UNKNOWN_FLAG |
1104              CERT_CHAIN_POLICY_IGNORE_CTL_SIGNER_REV_UNKNOWN_FLAG |
1105              CERT_CHAIN_POLICY_IGNORE_CA_REV_UNKNOWN_FLAG |
1106              CERT_CHAIN_POLICY_IGNORE_ROOT_REV_UNKNOWN_FLAG;
1107         CertVerifyCertificateChainPolicy(CERT_CHAIN_POLICY_BASE,
1108          rgpSigner[i].pChainContext, &policyPara, &policyStatus);
1109     }
1110     return policyStatus.dwError;
1111 }
1112
1113 HRESULT WINAPI GenericChainFinalProv(CRYPT_PROVIDER_DATA *data)
1114 {
1115     HRESULT err = NO_ERROR; /* not a typo, MS confused the types */
1116     WTD_GENERIC_CHAIN_POLICY_DATA *policyData =
1117      data->pWintrustData->pPolicyCallbackData;
1118
1119     TRACE("(%p)\n", data);
1120
1121     if (data->pWintrustData->dwUIChoice != WTD_UI_NONE)
1122         FIXME("unimplemented for UI choice %d\n",
1123          data->pWintrustData->dwUIChoice);
1124     if (!data->csSigners)
1125         err = TRUST_E_NOSIGNATURE;
1126     else
1127     {
1128         PFN_WTD_GENERIC_CHAIN_POLICY_CALLBACK policyCallback;
1129         void *policyArg;
1130         WTD_GENERIC_CHAIN_POLICY_SIGNER_INFO *signers = NULL;
1131
1132         if (policyData)
1133         {
1134             policyCallback = policyData->pfnPolicyCallback;
1135             policyArg = policyData->pvPolicyArg;
1136         }
1137         else
1138         {
1139             policyCallback = WINTRUST_DefaultPolicy;
1140             policyArg = NULL;
1141         }
1142         if (data->csSigners)
1143         {
1144             DWORD i;
1145
1146             signers = data->psPfns->pfnAlloc(
1147              data->csSigners * sizeof(WTD_GENERIC_CHAIN_POLICY_SIGNER_INFO));
1148             if (signers)
1149             {
1150                 for (i = 0; i < data->csSigners; i++)
1151                 {
1152                     signers[i].u.cbSize =
1153                      sizeof(WTD_GENERIC_CHAIN_POLICY_SIGNER_INFO);
1154                     signers[i].pChainContext =
1155                      data->pasSigners[i].pChainContext;
1156                     signers[i].dwSignerType = data->pasSigners[i].dwSignerType;
1157                     signers[i].pMsgSignerInfo = data->pasSigners[i].psSigner;
1158                     signers[i].dwError = data->pasSigners[i].dwError;
1159                     if (data->pasSigners[i].csCounterSigners)
1160                         FIXME("unimplemented for counter signers\n");
1161                     signers[i].cCounterSigner = 0;
1162                     signers[i].rgpCounterSigner = NULL;
1163                 }
1164             }
1165             else
1166                 err = ERROR_OUTOFMEMORY;
1167         }
1168         if (err == NO_ERROR)
1169             err = policyCallback(data, TRUSTERROR_STEP_FINAL_POLICYPROV,
1170              data->dwRegPolicySettings, data->csSigners, signers, policyArg);
1171         data->psPfns->pfnFree(signers);
1172     }
1173     if (err != NO_ERROR)
1174         data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV] = err;
1175     TRACE("returning %d (%08x)\n", err == NO_ERROR ? S_OK : S_FALSE,
1176      data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV]);
1177     return err == NO_ERROR ? S_OK : S_FALSE;
1178 }
1179
1180 HRESULT WINAPI SoftpubCleanup(CRYPT_PROVIDER_DATA *data)
1181 {
1182     DWORD i, j;
1183
1184     for (i = 0; i < data->csSigners; i++)
1185     {
1186         for (j = 0; j < data->pasSigners[i].csCertChain; j++)
1187             CertFreeCertificateContext(data->pasSigners[i].pasCertChain[j].pCert);
1188         data->psPfns->pfnFree(data->pasSigners[i].pasCertChain);
1189         data->psPfns->pfnFree(data->pasSigners[i].psSigner);
1190         CertFreeCertificateChain(data->pasSigners[i].pChainContext);
1191     }
1192     data->psPfns->pfnFree(data->pasSigners);
1193
1194     for (i = 0; i < data->chStores; i++)
1195         CertCloseStore(data->pahStores[i], 0);
1196     data->psPfns->pfnFree(data->pahStores);
1197
1198     if (data->u.pPDSip)
1199     {
1200         data->psPfns->pfnFree(data->u.pPDSip->pSip);
1201         data->psPfns->pfnFree(data->u.pPDSip->pCATSip);
1202         data->psPfns->pfnFree(data->u.pPDSip->psSipSubjectInfo);
1203         data->psPfns->pfnFree(data->u.pPDSip->psSipCATSubjectInfo);
1204         data->psPfns->pfnFree(data->u.pPDSip->psIndirectData);
1205     }
1206
1207     CryptMsgClose(data->hMsg);
1208
1209     if (data->fOpenedFile &&
1210      data->pWintrustData->dwUnionChoice == WTD_CHOICE_FILE)
1211         CloseHandle(data->pWintrustData->u.pFile->hFile);
1212
1213     return S_OK;
1214 }
1215
1216 HRESULT WINAPI HTTPSCertificateTrust(CRYPT_PROVIDER_DATA *data)
1217 {
1218     FIXME("(%p)\n", data);
1219     return S_OK;
1220 }
1221
1222 HRESULT WINAPI HTTPSFinalProv(CRYPT_PROVIDER_DATA *data)
1223 {
1224     FIXME("(%p)\n", data);
1225     return S_OK;
1226 }