113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1996 - 1999
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//
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// File: initprov.cpp
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//
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// Contents: Microsoft Internet Security Authenticode Policy Provider
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//
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// Functions: SoftpubInitialize
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//
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// History: 05-Jun-1997 pberkman created
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//
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//--------------------------------------------------------------------------
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#include "global.hxx"
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static char *pwszUsageOID = szOID_PKIX_KP_CODE_SIGNING;
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HRESULT WINAPI SoftpubInitialize(CRYPT_PROVIDER_DATA *pProvData)
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{
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if (!(pProvData->padwTrustStepErrors) ||
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(pProvData->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_WVTINIT] != ERROR_SUCCESS))
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{
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return(S_FALSE);
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}
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pProvData->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_INITPROV] = ERROR_SUCCESS;
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pProvData->padwTrustStepErrors[TRUSTERROR_STEP_FILEIO] = ERROR_SUCCESS;
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if (!(_ISINSTRUCT(CRYPT_PROVIDER_DATA, pProvData->cbStruct, fRecallWithState)) ||
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(!(pProvData->fRecallWithState)))
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{
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if (_ISINSTRUCT(CRYPT_PROVIDER_DATA, pProvData->cbStruct, pszUsageOID))
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{
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pProvData->pszUsageOID = pwszUsageOID;
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}
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}
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//
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// for file type calls, make sure the file handle is valid -- open if necessary.
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//
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HANDLE *phFile;
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const WCHAR *pcwszFile;
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switch (pProvData->pWintrustData->dwUnionChoice)
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{
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case WTD_CHOICE_FILE:
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phFile = &pProvData->pWintrustData->pFile->hFile;
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pcwszFile = pProvData->pWintrustData->pFile->pcwszFilePath;
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break;
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case WTD_CHOICE_CATALOG:
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phFile = &pProvData->pWintrustData->pCatalog->hMemberFile;
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pcwszFile = pProvData->pWintrustData->pCatalog->pcwszMemberFilePath;
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break;
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case WTD_CHOICE_BLOB:
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pcwszFile = NULL;
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break;
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default:
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return(ERROR_SUCCESS);
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}
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if (!(pProvData->pPDSip))
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{
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if (!(pProvData->pPDSip = (PROVDATA_SIP *)pProvData->psPfns->pfnAlloc(sizeof(PROVDATA_SIP))))
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{
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pProvData->dwError = GetLastError();
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pProvData->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_INITPROV] = TRUST_E_SYSTEM_ERROR;
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return(S_FALSE);
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}
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pProvData->dwSubjectChoice = CPD_CHOICE_SIP;
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memset(pProvData->pPDSip, 0x00, sizeof(PROVDATA_SIP));
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pProvData->pPDSip->cbStruct = sizeof(PROVDATA_SIP);
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}
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if (pcwszFile)
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{
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//
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// we're looking at a file based object...
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//
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pProvData->fOpenedFile = FALSE;
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if (!(*phFile) || (*phFile == INVALID_HANDLE_VALUE))
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{
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if ((*phFile = CreateFileU(pcwszFile,
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GENERIC_READ,
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FILE_SHARE_READ, // we're only reading!
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL)) == INVALID_HANDLE_VALUE)
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{
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pProvData->padwTrustStepErrors[TRUSTERROR_STEP_FILEIO] = GetLastError();
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pProvData->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_INITPROV] = CRYPT_E_FILE_ERROR;
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}
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else
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{
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pProvData->fOpenedFile = TRUE;
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}
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}
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}
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return(ERROR_SUCCESS);
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}
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