git.oblomov.eu Git - wine/blob - 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 "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(wintrust);
  30
  31 HRESULT WINAPI SoftpubDefCertInit(CRYPT_PROVIDER_DATA *data)
  32 {
  33     HRESULT ret = S_FALSE;
  34
  35     TRACE("(%p)\n", data);
  36
  37     if (data->padwTrustStepErrors &&
  38      !data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_WVTINIT])
  39         ret = S_OK;
  40     TRACE("returning %08x\n", ret);
  41     return ret;
  42 }
  43
  44 HRESULT WINAPI SoftpubInitialize(CRYPT_PROVIDER_DATA *data)
  45 {
  46     HRESULT ret = S_FALSE;
  47
  48     TRACE("(%p)\n", data);
  49
  50     if (data->padwTrustStepErrors &&
  51      !data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_WVTINIT])
  52         ret = S_OK;
  53     TRACE("returning %08x\n", ret);
  54     return ret;
  55 }
  56
  57 /* Assumes data->pWintrustData->u.pFile exists.  Makes sure a file handle is
  58  * open for the file.
  59  */
  60 static BOOL SOFTPUB_OpenFile(CRYPT_PROVIDER_DATA *data)
  61 {
  62     BOOL ret = TRUE;
  63
  64     /* PSDK implies that all values should be initialized to NULL, so callers
  65      * typically have hFile as NULL rather than INVALID_HANDLE_VALUE.  Check
  66      * for both.
  67      */
  68     if (!data->pWintrustData->u.pFile->hFile ||
  69      data->pWintrustData->u.pFile->hFile == INVALID_HANDLE_VALUE)
  70     {
  71         data->pWintrustData->u.pFile->hFile =
  72             CreateFileW(data->pWintrustData->u.pFile->pcwszFilePath, GENERIC_READ,
  73           FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
  74         if (data->pWintrustData->u.pFile->hFile != INVALID_HANDLE_VALUE)
  75             data->fOpenedFile = TRUE;
  76         else
  77             ret = FALSE;
  78     }
  79     if (ret)
  80         GetFileTime(data->pWintrustData->u.pFile->hFile, &data->sftSystemTime,
  81          NULL, NULL);
  82     TRACE("returning %d\n", ret);
  83     return ret;
  84 }
  85
  86 /* Assumes data->pWintrustData->u.pFile exists.  Sets data->pPDSip->gSubject to
  87  * the file's subject GUID.
  88  */
  89 static BOOL SOFTPUB_GetFileSubject(CRYPT_PROVIDER_DATA *data)
  90 {
  91     BOOL ret;
  92
  93     if (!data->pWintrustData->u.pFile->pgKnownSubject)
  94     {
  95         ret = CryptSIPRetrieveSubjectGuid(
  96          data->pWintrustData->u.pFile->pcwszFilePath,
  97          data->pWintrustData->u.pFile->hFile,
  98          &data->u.pPDSip->gSubject);
  99     }
 100     else
 101     {
 102         memcpy(&data->u.pPDSip->gSubject,
 103          data->pWintrustData->u.pFile->pgKnownSubject, sizeof(GUID));
 104         ret = TRUE;
 105     }
 106     TRACE("returning %d\n", ret);
 107     return ret;
 108 }
 109
 110 /* Assumes data->u.pPDSip exists, and its gSubject member set.
 111  * Allocates data->u.pPDSip->pSip and loads it, if possible.
 112  */
 113 static BOOL SOFTPUB_GetSIP(CRYPT_PROVIDER_DATA *data)
 114 {
 115     BOOL ret;
 116
 117     data->u.pPDSip->pSip = data->psPfns->pfnAlloc(sizeof(SIP_DISPATCH_INFO));
 118     if (data->u.pPDSip->pSip)
 119         ret = CryptSIPLoad(&data->u.pPDSip->gSubject, 0, data->u.pPDSip->pSip);
 120     else
 121     {
 122         SetLastError(ERROR_OUTOFMEMORY);
 123         ret = FALSE;
 124     }
 125     TRACE("returning %d\n", ret);
 126     return ret;
 127 }
 128
 129 /* Assumes data->u.pPDSip has been loaded, and data->u.pPDSip->pSip allocated.
 130  * Calls data->u.pPDSip->pSip->pfGet to construct data->hMsg.
 131  */
 132 static BOOL SOFTPUB_GetMessageFromFile(CRYPT_PROVIDER_DATA *data)
 133 {
 134     BOOL ret;
 135     LPBYTE buf = NULL;
 136     DWORD size = 0;
 137
 138     data->u.pPDSip->psSipSubjectInfo =
 139      data->psPfns->pfnAlloc(sizeof(SIP_SUBJECTINFO));
 140     if (!data->u.pPDSip->psSipSubjectInfo)
 141     {
 142         SetLastError(ERROR_OUTOFMEMORY);
 143         return FALSE;
 144     }
 145
 146     data->u.pPDSip->psSipSubjectInfo->cbSize = sizeof(SIP_SUBJECTINFO);
 147     data->u.pPDSip->psSipSubjectInfo->pgSubjectType = &data->u.pPDSip->gSubject;
 148     data->u.pPDSip->psSipSubjectInfo->hFile = data->pWintrustData->u.pFile->hFile;
 149     data->u.pPDSip->psSipSubjectInfo->pwsFileName =
 150      data->pWintrustData->u.pFile->pcwszFilePath;
 151     data->u.pPDSip->psSipSubjectInfo->hProv = data->hProv;
 152     ret = data->u.pPDSip->pSip->pfGet(data->u.pPDSip->psSipSubjectInfo,
 153      &data->dwEncoding, 0, &size, 0);
 154     if (!ret)
 155     {
 156         SetLastError(TRUST_E_NOSIGNATURE);
 157         return FALSE;
 158     }
 159
 160     buf = data->psPfns->pfnAlloc(size);
 161     if (!buf)
 162     {
 163         SetLastError(ERROR_OUTOFMEMORY);
 164         return FALSE;
 165     }
 166
 167     ret = data->u.pPDSip->pSip->pfGet(data->u.pPDSip->psSipSubjectInfo,
 168      &data->dwEncoding, 0, &size, buf);
 169     if (ret)
 170     {
 171         data->hMsg = CryptMsgOpenToDecode(data->dwEncoding, 0, 0, data->hProv,
 172          NULL, NULL);
 173         if (data->hMsg)
 174             ret = CryptMsgUpdate(data->hMsg, buf, size, TRUE);
 175     }
 176
 177     data->psPfns->pfnFree(buf);
 178     TRACE("returning %d\n", ret);
 179     return ret;
 180 }
 181
 182 static BOOL SOFTPUB_CreateStoreFromMessage(CRYPT_PROVIDER_DATA *data)
 183 {
 184     BOOL ret = FALSE;
 185     HCERTSTORE store;
 186
 187     store = CertOpenStore(CERT_STORE_PROV_MSG, data->dwEncoding,
 188      data->hProv, CERT_STORE_NO_CRYPT_RELEASE_FLAG, data->hMsg);
 189     if (store)
 190     {
 191         ret = data->psPfns->pfnAddStore2Chain(data, store);
 192         CertCloseStore(store, 0);
 193     }
 194     TRACE("returning %d\n", ret);
 195     return ret;
 196 }
 197
 198 static DWORD SOFTPUB_DecodeInnerContent(CRYPT_PROVIDER_DATA *data)
 199 {
 200     BOOL ret;
 201     DWORD size;
 202     LPBYTE buf = NULL;
 203
 204     ret = CryptMsgGetParam(data->hMsg, CMSG_INNER_CONTENT_TYPE_PARAM, 0, NULL,
 205      &size);
 206     if (!ret)
 207         goto error;
 208     buf = data->psPfns->pfnAlloc(size);
 209     if (!buf)
 210     {
 211         SetLastError(ERROR_OUTOFMEMORY);
 212         ret = FALSE;
 213         goto error;
 214     }
 215     ret = CryptMsgGetParam(data->hMsg, CMSG_INNER_CONTENT_TYPE_PARAM, 0, buf,
 216      &size);
 217     if (!ret)
 218         goto error;
 219     if (!strcmp((LPCSTR)buf, SPC_INDIRECT_DATA_OBJID))
 220     {
 221         data->psPfns->pfnFree(buf);
 222         buf = NULL;
 223         ret = CryptMsgGetParam(data->hMsg, CMSG_CONTENT_PARAM, 0, NULL, &size);
 224         if (!ret)
 225             goto error;
 226         buf = data->psPfns->pfnAlloc(size);
 227         if (!buf)
 228         {
 229             SetLastError(ERROR_OUTOFMEMORY);
 230             ret = FALSE;
 231             goto error;
 232         }
 233         ret = CryptMsgGetParam(data->hMsg, CMSG_CONTENT_PARAM, 0, buf, &size);
 234         if (!ret)
 235             goto error;
 236         ret = CryptDecodeObject(data->dwEncoding,
 237          SPC_INDIRECT_DATA_CONTENT_STRUCT, buf, size, 0, NULL, &size);
 238         if (!ret)
 239             goto error;
 240         data->u.pPDSip->psIndirectData = data->psPfns->pfnAlloc(size);
 241         if (!data->u.pPDSip->psIndirectData)
 242         {
 243             SetLastError(ERROR_OUTOFMEMORY);
 244             ret = FALSE;
 245             goto error;
 246         }
 247         ret = CryptDecodeObject(data->dwEncoding,
 248          SPC_INDIRECT_DATA_CONTENT_STRUCT, buf, size, 0,
 249          data->u.pPDSip->psIndirectData, &size);
 250     }
 251     else
 252     {
 253         FIXME("unimplemented for OID %s\n", (LPCSTR)buf);
 254         SetLastError(TRUST_E_SUBJECT_FORM_UNKNOWN);
 255         ret = FALSE;
 256     }
 257
 258 error:
 259     TRACE("returning %d\n", ret);
 260     return ret;
 261 }
 262
 263 HRESULT WINAPI SoftpubLoadMessage(CRYPT_PROVIDER_DATA *data)
 264 {
 265     BOOL ret;
 266
 267     TRACE("(%p)\n", data);
 268
 269     if (!data->padwTrustStepErrors)
 270         return S_FALSE;
 271
 272     switch (data->pWintrustData->dwUnionChoice)
 273     {
 274     case WTD_CHOICE_CERT:
 275         if (data->pWintrustData->u.pCert &&
 276          data->pWintrustData->u.pCert->cbStruct == sizeof(WINTRUST_CERT_INFO))
 277         {
 278             if (data->psPfns)
 279             {
 280                 CRYPT_PROVIDER_SGNR signer = { sizeof(signer), { 0 } };
 281                 DWORD i;
 282
 283                 /* Add a signer with nothing but the time to verify, so we can
 284                  * add a cert to it
 285                  */
 286                 if (data->pWintrustData->u.pCert->psftVerifyAsOf)
 287                     memcpy(&data->sftSystemTime, &signer.sftVerifyAsOf,
 288                      sizeof(FILETIME));
 289                 else
 290                 {
 291                     SYSTEMTIME sysTime;
 292
 293                     GetSystemTime(&sysTime);
 294                     SystemTimeToFileTime(&sysTime, &signer.sftVerifyAsOf);
 295                 }
 296                 ret = data->psPfns->pfnAddSgnr2Chain(data, FALSE, 0, &signer);
 297                 if (!ret)
 298                     goto error;
 299                 ret = data->psPfns->pfnAddCert2Chain(data, 0, FALSE, 0,
 300                  data->pWintrustData->u.pCert->psCertContext);
 301                 if (!ret)
 302                     goto error;
 303                 for (i = 0; ret && i < data->pWintrustData->u.pCert->chStores;
 304                  i++)
 305                     ret = data->psPfns->pfnAddStore2Chain(data,
 306                      data->pWintrustData->u.pCert->pahStores[i]);
 307             }
 308             else
 309             {
 310                 /* Do nothing!?  See the tests */
 311                 ret = TRUE;
 312             }
 313         }
 314         else
 315         {
 316             SetLastError(ERROR_INVALID_PARAMETER);
 317             ret = FALSE;
 318         }
 319         break;
 320     case WTD_CHOICE_FILE:
 321         if (!data->pWintrustData->u.pFile)
 322         {
 323             SetLastError(ERROR_INVALID_PARAMETER);
 324             ret = FALSE;
 325             goto error;
 326         }
 327         ret = SOFTPUB_OpenFile(data);
 328         if (!ret)
 329             goto error;
 330         ret = SOFTPUB_GetFileSubject(data);
 331         if (!ret)
 332             goto error;
 333         ret = SOFTPUB_GetSIP(data);
 334         if (!ret)
 335             goto error;
 336         ret = SOFTPUB_GetMessageFromFile(data);
 337         if (!ret)
 338             goto error;
 339         ret = SOFTPUB_CreateStoreFromMessage(data);
 340         if (!ret)
 341             goto error;
 342         ret = SOFTPUB_DecodeInnerContent(data);
 343         break;
 344     default:
 345         FIXME("unimplemented for %d\n", data->pWintrustData->dwUnionChoice);
 346         SetLastError(ERROR_INVALID_PARAMETER);
 347         ret = FALSE;
 348     }
 349
 350 error:
 351     if (!ret)
 352         data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_OBJPROV] =
 353          GetLastError();
 354     TRACE("returning %d (%08x)\n", ret ? S_OK : S_FALSE,
 355      data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_OBJPROV]);
 356     return ret ? S_OK : S_FALSE;
 357 }
 358
 359 static CMSG_SIGNER_INFO *WINTRUST_GetSigner(CRYPT_PROVIDER_DATA *data,
 360  DWORD signerIdx)
 361 {
 362     BOOL ret;
 363     CMSG_SIGNER_INFO *signerInfo = NULL;
 364     DWORD size;
 365
 366     ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_INFO_PARAM, signerIdx,
 367      NULL, &size);
 368     if (ret)
 369     {
 370         signerInfo = data->psPfns->pfnAlloc(size);
 371         if (signerInfo)
 372         {
 373             ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_INFO_PARAM,
 374              signerIdx, signerInfo, &size);
 375             if (!ret)
 376             {
 377                 data->psPfns->pfnFree(signerInfo);
 378                 signerInfo = NULL;
 379             }
 380         }
 381         else
 382             SetLastError(ERROR_OUTOFMEMORY);
 383     }
 384     return signerInfo;
 385 }
 386
 387 static BOOL WINTRUST_SaveSigner(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
 388 {
 389     BOOL ret;
 390     CMSG_SIGNER_INFO *signerInfo = WINTRUST_GetSigner(data, signerIdx);
 391
 392     if (signerInfo)
 393     {
 394         CRYPT_PROVIDER_SGNR sgnr = { sizeof(sgnr), { 0 } };
 395
 396         sgnr.psSigner = signerInfo;
 397         memcpy(&sgnr.sftVerifyAsOf, &data->sftSystemTime, sizeof(FILETIME));
 398         ret = data->psPfns->pfnAddSgnr2Chain(data, FALSE, signerIdx, &sgnr);
 399     }
 400     else
 401         ret = FALSE;
 402     return ret;
 403 }
 404
 405 static CERT_INFO *WINTRUST_GetSignerCertInfo(CRYPT_PROVIDER_DATA *data,
 406  DWORD signerIdx)
 407 {
 408     BOOL ret;
 409     CERT_INFO *certInfo = NULL;
 410     DWORD size;
 411
 412     ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_CERT_INFO_PARAM, signerIdx,
 413      NULL, &size);
 414     if (ret)
 415     {
 416         certInfo = data->psPfns->pfnAlloc(size);
 417         if (certInfo)
 418         {
 419             ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_CERT_INFO_PARAM,
 420              signerIdx, certInfo, &size);
 421             if (!ret)
 422             {
 423                 data->psPfns->pfnFree(certInfo);
 424                 certInfo = NULL;
 425             }
 426         }
 427         else
 428             SetLastError(ERROR_OUTOFMEMORY);
 429     }
 430     return certInfo;
 431 }
 432
 433 static BOOL WINTRUST_VerifySigner(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
 434 {
 435     BOOL ret;
 436     CERT_INFO *certInfo = WINTRUST_GetSignerCertInfo(data, signerIdx);
 437
 438     if (certInfo)
 439     {
 440         PCCERT_CONTEXT subject = CertGetSubjectCertificateFromStore(
 441          data->pahStores[0], data->dwEncoding, certInfo);
 442
 443         if (subject)
 444         {
 445             CMSG_CTRL_VERIFY_SIGNATURE_EX_PARA para = { sizeof(para), 0,
 446              signerIdx, CMSG_VERIFY_SIGNER_CERT, (LPVOID)subject };
 447
 448             ret = CryptMsgControl(data->hMsg, 0, CMSG_CTRL_VERIFY_SIGNATURE_EX,
 449              &para);
 450             if (!ret)
 451                 SetLastError(TRUST_E_CERT_SIGNATURE);
 452             else
 453                 data->psPfns->pfnAddCert2Chain(data, signerIdx, FALSE, 0,
 454                  subject);
 455             CertFreeCertificateContext(subject);
 456         }
 457         else
 458         {
 459             SetLastError(TRUST_E_NO_SIGNER_CERT);
 460             ret = FALSE;
 461         }
 462         data->psPfns->pfnFree(certInfo);
 463     }
 464     else
 465         ret = FALSE;
 466     return ret;
 467 }
 468
 469 HRESULT WINAPI SoftpubLoadSignature(CRYPT_PROVIDER_DATA *data)
 470 {
 471     BOOL ret;
 472
 473     TRACE("(%p)\n", data);
 474
 475     if (!data->padwTrustStepErrors)
 476         return S_FALSE;
 477
 478     if (data->hMsg)
 479     {
 480         DWORD signerCount, size;
 481
 482         size = sizeof(signerCount);
 483         ret = CryptMsgGetParam(data->hMsg, CMSG_SIGNER_COUNT_PARAM, 0,
 484          &signerCount, &size);
 485         if (ret)
 486         {
 487             DWORD i;
 488
 489             for (i = 0; ret && i < signerCount; i++)
 490             {
 491                 if ((ret = WINTRUST_SaveSigner(data, i)))
 492                     ret = WINTRUST_VerifySigner(data, i);
 493             }
 494         }
 495         else
 496             SetLastError(TRUST_E_NOSIGNATURE);
 497     }
 498     else
 499         ret = TRUE;
 500     if (!ret)
 501         data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_OBJPROV] =
 502          GetLastError();
 503     return ret ? S_OK : S_FALSE;
 504 }
 505
 506 BOOL WINAPI SoftpubCheckCert(CRYPT_PROVIDER_DATA *data, DWORD idxSigner,
 507  BOOL fCounterSignerChain, DWORD idxCounterSigner)
 508 {
 509     BOOL ret;
 510
 511     TRACE("(%p, %d, %d, %d)\n", data, idxSigner, fCounterSignerChain,
 512      idxCounterSigner);
 513
 514     if (fCounterSignerChain)
 515     {
 516         FIXME("unimplemented for counter signers\n");
 517         ret = FALSE;
 518     }
 519     else
 520     {
 521         PCERT_SIMPLE_CHAIN simpleChain =
 522          data->pasSigners[idxSigner].pChainContext->rgpChain[0];
 523         DWORD i;
 524
 525         ret = TRUE;
 526         for (i = 0; i < simpleChain->cElement; i++)
 527         {
 528             /* Set confidence */
 529             data->pasSigners[idxSigner].pasCertChain[i].dwConfidence = 0;
 530             if (!(simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus &
 531              CERT_TRUST_IS_NOT_TIME_VALID))
 532                 data->pasSigners[idxSigner].pasCertChain[i].dwConfidence
 533                  |= CERT_CONFIDENCE_TIME;
 534             if (!(simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus &
 535              CERT_TRUST_IS_NOT_TIME_NESTED))
 536                 data->pasSigners[idxSigner].pasCertChain[i].dwConfidence
 537                  |= CERT_CONFIDENCE_TIMENEST;
 538             if (!(simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus &
 539              CERT_TRUST_IS_NOT_SIGNATURE_VALID))
 540                 data->pasSigners[idxSigner].pasCertChain[i].dwConfidence
 541                  |= CERT_CONFIDENCE_SIG;
 542             /* Set additional flags */
 543             if (!(simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus &
 544              CERT_TRUST_IS_UNTRUSTED_ROOT))
 545                 data->pasSigners[idxSigner].pasCertChain[i].fTrustedRoot = TRUE;
 546             if (simpleChain->rgpElement[i]->TrustStatus.dwInfoStatus &
 547              CERT_TRUST_IS_SELF_SIGNED)
 548                 data->pasSigners[idxSigner].pasCertChain[i].fSelfSigned = TRUE;
 549             if (simpleChain->rgpElement[i]->TrustStatus.dwErrorStatus &
 550              CERT_TRUST_IS_CYCLIC)
 551                 data->pasSigners[idxSigner].pasCertChain[i].fIsCyclic = TRUE;
 552         }
 553     }
 554     return ret;
 555 }
 556
 557 static BOOL WINTRUST_CopyChain(CRYPT_PROVIDER_DATA *data, DWORD signerIdx)
 558 {
 559     BOOL ret;
 560     PCERT_SIMPLE_CHAIN simpleChain =
 561      data->pasSigners[signerIdx].pChainContext->rgpChain[0];
 562     DWORD i;
 563
 564     data->pasSigners[signerIdx].pasCertChain[0].pChainElement =
 565      simpleChain->rgpElement[0];
 566     ret = TRUE;
 567     for (i = 1; ret && i < simpleChain->cElement; i++)
 568     {
 569         ret = data->psPfns->pfnAddCert2Chain(data, signerIdx, FALSE, 0,
 570          simpleChain->rgpElement[i]->pCertContext);
 571         if (ret)
 572             data->pasSigners[signerIdx].pasCertChain[i].pChainElement =
 573              simpleChain->rgpElement[i];
 574     }
 575     return ret;
 576 }
 577
 578 static void WINTRUST_CreateChainPolicyCreateInfo(
 579  const CRYPT_PROVIDER_DATA *data, PWTD_GENERIC_CHAIN_POLICY_CREATE_INFO info,
 580  PCERT_CHAIN_PARA chainPara)
 581 {
 582     chainPara->cbSize = sizeof(CERT_CHAIN_PARA);
 583     if (data->pRequestUsage)
 584         memcpy(&chainPara->RequestedUsage, data->pRequestUsage,
 585          sizeof(CERT_USAGE_MATCH));
 586     info->u.cbSize = sizeof(WTD_GENERIC_CHAIN_POLICY_CREATE_INFO);
 587     info->hChainEngine = NULL;
 588     info->pChainPara = chainPara;
 589     if (data->dwProvFlags & CPD_REVOCATION_CHECK_END_CERT)
 590         info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_END_CERT;
 591     else if (data->dwProvFlags & CPD_REVOCATION_CHECK_CHAIN)
 592         info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_CHAIN;
 593     else if (data->dwProvFlags & CPD_REVOCATION_CHECK_CHAIN_EXCLUDE_ROOT)
 594         info->dwFlags = CERT_CHAIN_REVOCATION_CHECK_CHAIN_EXCLUDE_ROOT;
 595     else
 596         info->dwFlags = 0;
 597     info->pvReserved = NULL;
 598 }
 599
 600 HRESULT WINAPI WintrustCertificateTrust(CRYPT_PROVIDER_DATA *data)
 601 {
 602     BOOL ret;
 603
 604     if (!data->csSigners)
 605     {
 606         ret = FALSE;
 607         SetLastError(TRUST_E_NOSIGNATURE);
 608     }
 609     else
 610     {
 611         DWORD i;
 612         WTD_GENERIC_CHAIN_POLICY_CREATE_INFO createInfo;
 613         CERT_CHAIN_PARA chainPara;
 614
 615         WINTRUST_CreateChainPolicyCreateInfo(data, &createInfo, &chainPara);
 616         ret = TRUE;
 617         for (i = 0; i < data->csSigners; i++)
 618         {
 619             /* Expect the end certificate for each signer to be the only
 620              * cert in the chain:
 621              */
 622             if (data->pasSigners[i].csCertChain)
 623             {
 624                 /* Create a certificate chain for each signer */
 625                 ret = CertGetCertificateChain(createInfo.hChainEngine,
 626                  data->pasSigners[i].pasCertChain[0].pCert,
 627                  &data->pasSigners[i].sftVerifyAsOf,
 628                  data->chStores ? data->pahStores[0] : NULL,
 629                  &chainPara, createInfo.dwFlags, createInfo.pvReserved,
 630                  &data->pasSigners[i].pChainContext);
 631                 if (ret)
 632                 {
 633                     if (data->pasSigners[i].pChainContext->cChain != 1)
 634                     {
 635                         FIXME("unimplemented for more than 1 simple chain\n");
 636                         ret = FALSE;
 637                     }
 638                     else
 639                     {
 640                         if ((ret = WINTRUST_CopyChain(data, i)))
 641                             ret = data->psPfns->pfnCertCheckPolicy(data, i,
 642                              FALSE, 0);
 643                     }
 644                 }
 645             }
 646         }
 647     }
 648     if (!ret)
 649         data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_CERTPROV] =
 650          GetLastError();
 651     return ret ? S_OK : S_FALSE;
 652 }
 653
 654 HRESULT WINAPI SoftpubAuthenticode(CRYPT_PROVIDER_DATA *data)
 655 {
 656     BOOL ret;
 657     CERT_CHAIN_POLICY_STATUS policyStatus = { sizeof(policyStatus), 0 };
 658
 659     if (data->pWintrustData->dwUIChoice != WTD_UI_NONE)
 660         FIXME("unimplemented for UI choice %d\n",
 661          data->pWintrustData->dwUIChoice);
 662     if (!data->csSigners)
 663     {
 664         ret = FALSE;
 665         policyStatus.dwError = TRUST_E_NOSIGNATURE;
 666     }
 667     else
 668     {
 669         DWORD i;
 670
 671         ret = TRUE;
 672         for (i = 0; ret && i < data->csSigners; i++)
 673         {
 674             CERT_CHAIN_POLICY_PARA policyPara = { sizeof(policyPara), 0 };
 675
 676             if (data->dwRegPolicySettings & WTPF_TRUSTTEST)
 677                 policyPara.dwFlags |= CERT_CHAIN_POLICY_TRUST_TESTROOT_FLAG;
 678             if (data->dwRegPolicySettings & WTPF_TESTCANBEVALID)
 679                 policyPara.dwFlags |= CERT_CHAIN_POLICY_ALLOW_TESTROOT_FLAG;
 680             if (data->dwRegPolicySettings & WTPF_IGNOREEXPIRATION)
 681                 policyPara.dwFlags |=
 682                  CERT_CHAIN_POLICY_IGNORE_NOT_TIME_VALID_FLAG |
 683                  CERT_CHAIN_POLICY_IGNORE_CTL_NOT_TIME_VALID_FLAG |
 684                  CERT_CHAIN_POLICY_IGNORE_NOT_TIME_NESTED_FLAG;
 685             if (data->dwRegPolicySettings & WTPF_IGNOREREVOKATION)
 686                 policyPara.dwFlags |=
 687                  CERT_CHAIN_POLICY_IGNORE_END_REV_UNKNOWN_FLAG |
 688                  CERT_CHAIN_POLICY_IGNORE_CTL_SIGNER_REV_UNKNOWN_FLAG |
 689                  CERT_CHAIN_POLICY_IGNORE_CA_REV_UNKNOWN_FLAG |
 690                  CERT_CHAIN_POLICY_IGNORE_ROOT_REV_UNKNOWN_FLAG;
 691             CertVerifyCertificateChainPolicy(CERT_CHAIN_POLICY_AUTHENTICODE,
 692              data->pasSigners[i].pChainContext, &policyPara, &policyStatus);
 693             if (policyStatus.dwError != NO_ERROR)
 694                 ret = FALSE;
 695         }
 696     }
 697     if (!ret)
 698         data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_POLICYPROV] =
 699          policyStatus.dwError;
 700     return ret ? S_OK : S_FALSE;
 701 }
 702
 703 HRESULT WINAPI SoftpubCleanup(CRYPT_PROVIDER_DATA *data)
 704 {
 705     DWORD i, j;
 706
 707     for (i = 0; i < data->csSigners; i++)
 708     {
 709         for (j = 0; j < data->pasSigners[i].csCertChain; j++)
 710             CertFreeCertificateContext(data->pasSigners[i].pasCertChain[j].pCert);
 711         data->psPfns->pfnFree(data->pasSigners[i].pasCertChain);
 712         data->psPfns->pfnFree(data->pasSigners[i].psSigner);
 713         CertFreeCertificateChain(data->pasSigners[i].pChainContext);
 714     }
 715     data->psPfns->pfnFree(data->pasSigners);
 716
 717     for (i = 0; i < data->chStores; i++)
 718         CertCloseStore(data->pahStores[i], 0);
 719     data->psPfns->pfnFree(data->pahStores);
 720
 721     if (data->u.pPDSip)
 722     {
 723         data->psPfns->pfnFree(data->u.pPDSip->pSip);
 724         data->psPfns->pfnFree(data->u.pPDSip->pCATSip);
 725         data->psPfns->pfnFree(data->u.pPDSip->psSipSubjectInfo);
 726         data->psPfns->pfnFree(data->u.pPDSip->psSipCATSubjectInfo);
 727         data->psPfns->pfnFree(data->u.pPDSip->psIndirectData);
 728     }
 729
 730     CryptMsgClose(data->hMsg);
 731
 732     if (data->fOpenedFile)
 733         CloseHandle(data->pWintrustData->u.pFile->hFile);
 734
 735     return S_OK;
 736 }