/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++


 THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
 EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.

 Copyright (C) 1999 - 2000.  Microsoft Corporation.  All rights reserved.

 Module:      Store.cpp

 Abstract:    Main program of CAPICOM Store sample. See ReadMe.txt for more
              detail information about this sample.

 Environment: Win32 console, UNICODE ready.

------------------------------------------------------------------------------*/

#include <tchar.h>
#include <stdio.h>
#include <atlbase.h>
#include <windows.h>

#pragma warning (disable : 4192)

//
// Import TLB from DLL
//
// Note: Make sure either you have the DLL in the current directory, or point
//       it to the correct directory on you drive.
//
#import "capicom.dll"

//
// Use CAPICOM namespace.
//
using namespace CAPICOM;

/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

  Module: main()

  Remark: Entry point of CAPICOM Store C++ sample.

-----------------------------------------------------------------------------*/

int __cdecl _tmain (int argc, _TCHAR  * argv[])
{
    HRESULT hr = S_OK;

    //
    // Initialize COM library.
    //
    CoInitialize(0);

    try
    {
        //
        // Open current user My store.
        //
        _bstr_t   bstrName = _T("My");
        IStorePtr pIStore(__uuidof(Store));

        if (FAILED(hr = pIStore->Open(CAPICOM_CURRENT_USER_STORE,
                                      bstrName,
                                      CAPICOM_STORE_OPEN_READ_ONLY)))
        {
            ATLTRACE(_T("Error [%#x]: pIStore->Open() failed at line %d.\n"), hr, __LINE__);
            throw hr;
        }

        //
        // Display all certificate in the store.
        //
        IUnknownPtr     pIUnknown;
        IEnumVARIANTPtr pIEnum;
        _variant_t      pDisp;
        ULONG           ulFetched;

        //
        // Get _NewEnum of Certificates collection.
        //
        if (FAILED(hr = pIStore->Certificates->get__NewEnum(&pIUnknown)))
        {
            ATLTRACE(_T("Error [%#x]: pIStore->Certificates->get__NewEnum() failed at line %d.\n"), hr, __LINE__);
            throw hr;
        }

        //
        // Get IEnumVARIANT interface of _NewEnum.
        //
        if (FAILED(hr = pIUnknown->QueryInterface(IID_IEnumVARIANT, (void **) &pIEnum)))
        {
            ATLTRACE(_T("Error [%#x]: pIUnknown->QueryInterface() failed at line %d.\n"), hr, __LINE__);
            throw hr;
        }

        //
        // Now loop through all items in the collection.
        //
        while (pIEnum->Next(1, &pDisp, &ulFetched) == S_OK)
        {
            //
            // Display the certificate.
            //
            if (FAILED(hr = ((ICertificatePtr) pDisp.pdispVal)->Display()))
            {
                ATLTRACE(_T("Error [%#x]: ((ICertificatePtr) pDisp.pdispVal)->Display() failed at line %d.\n"), hr, __LINE__);
                throw hr;
            }

            pDisp.Clear();
        }
    }

    catch (_com_error e)
    {
        hr = e.Error();
        ATLTRACE(_T("Error [%#x]: %s.\n"), hr, e.ErrorMessage());
    }

    catch (HRESULT hr)
    {
        ATLTRACE(_T("Error [%#x]: CAPICOM error.\n"), hr);
    }

    catch(...)
    {
        hr = CAPICOM_E_UNKNOWN;
        ATLTRACE(_T("Unknown error.\n"));
    }

    CoUninitialize();

    return (int) hr;
}

Voila ce code fonctionne avec visualc++, mais mon but est de l'utiliser avec borland et bien entendu l'import de la dll ne fonctionne et j'ai bien tenté de la convertir en lib mais je ne sais pas ce qu'il faut faire après, (je suis débutant en c++), si quelqu'un peut m'aider...
Merci d'avance