94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
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/*++
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Copyright (c) 1996, 1997 Microsoft Corporation
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Module Name:
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certprot.cpp
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Abstract:
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This module contains routines associated with server side
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I_CertProtectFunctions operations.
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Author:
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Phil Hallin (philh) 19-Nov-97
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--*/
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#include <windows.h>
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#include <wincrypt.h>
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#include "cerrpc.h" // header file generated by MIDL compiler
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#include "certprot.h"
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///////////////////////////////////////////////////////////////////////
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// LPC-exposed functions
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//
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// these functions return a DWORD equivalent to GetLastError().
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// the client side stub code will check if the return code is not
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// ERROR_SUCCESS, and if this is the case, the client stub will return
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// FALSE and SetLastError() to this DWORD.
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//
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DWORD s_SSCertProtectFunction(
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/* [in] */ handle_t h,
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/* [in] */ DWORD dwFuncId,
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/* [in] */ DWORD dwFlags,
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/* [in] */ LPCWSTR pwszIn,
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/* [size_is][in] */ BYTE __RPC_FAR *pbIn,
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/* [in] */ DWORD cbIn,
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/* [size_is][size_is][out] */ BYTE __RPC_FAR *__RPC_FAR *ppbOut,
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/* [out] */ DWORD __RPC_FAR *pcbOut)
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{
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DWORD dwRet;
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__try {
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{
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HINSTANCE hCrypt32Dll;
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PFN_CERT_SRV_PROTECT_FUNCTION pfnCertSrvProtectFunction;
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*ppbOut = NULL;
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*pcbOut = 0;
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hCrypt32Dll = LoadLibraryW(L"crypt32.dll");
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if (hCrypt32Dll == NULL) {
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dwRet = GetLastError();
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goto Ret;
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}
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if (NULL == (pfnCertSrvProtectFunction =
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(PFN_CERT_SRV_PROTECT_FUNCTION) GetProcAddress(
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hCrypt32Dll, "I_CertSrvProtectFunction")))
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dwRet = ERROR_PROC_NOT_FOUND;
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else
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dwRet = pfnCertSrvProtectFunction(
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h,
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dwFuncId,
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dwFlags,
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pwszIn,
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pbIn,
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cbIn,
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ppbOut,
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pcbOut,
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midl_user_allocate,
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midl_user_free
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);
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FreeLibrary(hCrypt32Dll);
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goto Ret;
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}
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} __except( EXCEPTION_EXECUTE_HANDLER ) {
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dwRet = GetExceptionCode();
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// TODO: for NT, convert exception code to winerror.
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// for 95, just override to access violation.
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}
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Ret:
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return dwRet;
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}
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