int main(int argc, TCHAR* argv[])
{
BOOL save = false;
DWORD authPackage = 0;
LPVOID authBuffer;
ULONG authBufferSize = 0;
CREDUI_INFO credUiInfo;
credUiInfo.pszCaptionText = TEXT("VBoxCaption");
credUiInfo.pszMessageText = TEXT("VBoxMessage");
credUiInfo.cbSize = sizeof(credUiInfo);
credUiInfo.hbmBanner = NULL;
credUiInfo.hwndParent = NULL;
DWORD rc = CredUIPromptForWindowsCredentials(&(credUiInfo), 0, &(authPackage),
NULL, 0, &authBuffer, &authBufferSize, &(save), 0);
printf("Test returned %ld\n", rc);
return rc;
}
/*****************************************************************************
wmain
*****************************************************************************/
DWORD
__cdecl
wmain(
int argc,
LPWSTR argv[]
)
{
HRESULT hr = S_OK;
HCERTSTORE hStore = NULL;
PCCERT_CHAIN_CONTEXT *prgpSelection = 0;
DWORD cSelection = 0;
BYTE bDigSig = CERT_DIGITAL_SIGNATURE_KEY_USAGE; // in byte 0
ULONG ulAuthPackage;
BOOL bSave = FALSE;
DWORD cbAuthBuffer = 0;
DWORD dwError = ERROR_SUCCESS;
DWORD dwAuthError = 0;
void * pBuffer = NULL;
ULONG ulSize = 0;
LPVOID pbAuthBuffer;
PCCERT_CONTEXT pCertContext = NULL;
CREDUI_INFO CredUiInfo;
CredUiInfo.pszCaptionText = L"Select your credentials";
CredUiInfo.pszMessageText = L"Please select a certificate";
CredUiInfo.cbSize = sizeof(CredUiInfo);
CredUiInfo.hbmBanner = NULL;
CredUiInfo.hwndParent = NULL;
ulAuthPackage = (ULONG) CERT_CREDENTIAL_PROVIDER_ID;
CERT_SELECTUI_INPUT certInput = {0};
void* rgParaEKU[] =
{
szOID_PKIX_KP_EMAIL_PROTECTION
};
CERT_SELECT_CRITERIA EKUCriteria =
{
CERT_SELECT_BY_ENHKEY_USAGE,
ARRAYSIZE(rgParaEKU),
rgParaEKU
};
CERT_EXTENSION extDigSig =
{
NULL, // pszObjId
FALSE, // fCritical
{1, &bDigSig} // Value
};
void* rgParaKU[] =
{
&extDigSig // digital signature key usage
};
CERT_SELECT_CRITERIA KUCriteria =
{
CERT_SELECT_BY_KEY_USAGE,
ARRAYSIZE(rgParaKU),
rgParaKU
};
CERT_SELECT_CRITERIA rgCriteriaFilter[] =
{
EKUCriteria,
KUCriteria
};
hStore = CertOpenStore(
CERT_STORE_PROV_SYSTEM_W,
X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
NULL,
CERT_SYSTEM_STORE_CURRENT_USER,
L"MY"
);
if( NULL == hStore )
{
hr = HRESULT_FROM_WIN32( GetLastError() );
goto CleanUp;
}
wprintf( L"Looking for certificates in MY store ...\n" );
if( !CertSelectCertificateChains(
NULL,
CERT_SELECT_TRUSTED_ROOT | CERT_SELECT_HAS_PRIVATE_KEY,
NULL,
ARRAYSIZE(rgCriteriaFilter),
rgCriteriaFilter,
hStore,
&cSelection,
&prgpSelection))
{
hr = HRESULT_FROM_WIN32( GetLastError() );
goto CleanUp;
}
if( cSelection < 1 )
{
wprintf( L"No certificates found matching the selection criteria.\n" );
goto CleanUp;
}
wprintf( L"%u certificates found matching the selection criteria.\n", cSelection );
//
// show the selected cert in UI
//
certInput.prgpChain = prgpSelection;
certInput.cChain = cSelection;
hr = CertSelectionGetSerializedBlob(
&certInput,
&pBuffer,
&ulSize);
if(S_OK != hr)
goto CleanUp;
dwError = CredUIPromptForWindowsCredentials(
&CredUiInfo,
dwAuthError,
(PULONG)&ulAuthPackage,
pBuffer,
ulSize,
&pbAuthBuffer,
&cbAuthBuffer,
&bSave,
CREDUIWIN_AUTHPACKAGE_ONLY);
if(ERROR_SUCCESS != dwError)
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
else
{
//get the selected cert context
if( !CertAddSerializedElementToStore( NULL,
(BYTE *)pbAuthBuffer,
cbAuthBuffer,
CERT_STORE_ADD_ALWAYS,
0, // flags
CERT_STORE_CERTIFICATE_CONTEXT_FLAG,
NULL,
reinterpret_cast<const void **>(&pCertContext)
))
{
goto CleanUp;
}
//
// pCertContext now is ready to use
//
}
CleanUp:
if( FAILED( hr ))
{
ReportError( NULL, hr );
}
if( NULL != pBuffer )
{
LocalFree(pBuffer);
}
if( NULL != pCertContext )
{
CertFreeCertificateContext(pCertContext);
}
return (DWORD)hr;
UNREFERENCED_PARAMETER( argc );
UNREFERENCED_PARAMETER( argv );
}
