Esempi in C++ (Cpp) per WVT_IS_CBSTRUCT_GT_MEMBEROFFSET

Esempio n. 1

File: softpub.c Progetto: RPG-7/reactos

static DWORD SOFTPUB_LoadCertMessage(CRYPT_PROVIDER_DATA *data)
{
    DWORD err = ERROR_SUCCESS;

    if (data->pWintrustData->u.pCert &&
     WVT_IS_CBSTRUCT_GT_MEMBEROFFSET(WINTRUST_CERT_INFO,
     data->pWintrustData->u.pCert->cbStruct, psCertContext))
    {
        if (data->psPfns)
        {
            CRYPT_PROVIDER_SGNR signer = { sizeof(signer), { 0 } };
            DWORD i;
            BOOL ret;

            /* Add a signer with nothing but the time to verify, so we can
             * add a cert to it
             */
            if (WVT_ISINSTRUCT(WINTRUST_CERT_INFO,
             data->pWintrustData->u.pCert->cbStruct, psftVerifyAsOf) &&
             data->pWintrustData->u.pCert->psftVerifyAsOf)
                data->sftSystemTime = signer.sftVerifyAsOf;
            else
            {
                SYSTEMTIME sysTime;

                GetSystemTime(&sysTime);
                SystemTimeToFileTime(&sysTime, &signer.sftVerifyAsOf);
            }
            ret = data->psPfns->pfnAddSgnr2Chain(data, FALSE, 0, &signer);
            if (ret)
            {
                ret = data->psPfns->pfnAddCert2Chain(data, 0, FALSE, 0,
                 data->pWintrustData->u.pCert->psCertContext);
                if (WVT_ISINSTRUCT(WINTRUST_CERT_INFO,
                 data->pWintrustData->u.pCert->cbStruct, pahStores))
                        for (i = 0;
                         ret && i < data->pWintrustData->u.pCert->chStores; i++)
                            ret = data->psPfns->pfnAddStore2Chain(data,
                             data->pWintrustData->u.pCert->pahStores[i]);
            }
            if (!ret)
                err = GetLastError();
        }
    }
    else
        err = ERROR_INVALID_PARAMETER;
    return err;
}

Esempio n. 2

File: wintrust_main.c Progetto: MichaelMcDonnell/wine

/* Sadly, the function to load the cert for the CERT_CERTIFICATE_ACTION_VERIFY
 * action is not stored in the registry and is located in wintrust, not in
 * cryptdlg along with the rest of the implementation (verified by running the
 * action with a native wintrust.dll.)
 */
static HRESULT WINAPI WINTRUST_CertVerifyObjTrust(CRYPT_PROVIDER_DATA *data)
{
    BOOL ret;

    TRACE("(%p)\n", data);

    if (!data->padwTrustStepErrors)
        return S_FALSE;

    switch (data->pWintrustData->dwUnionChoice)
    {
    case WTD_CHOICE_BLOB:
        if (data->pWintrustData->u.pBlob &&
         WVT_IS_CBSTRUCT_GT_MEMBEROFFSET(WINTRUST_BLOB_INFO,
         data->pWintrustData->u.pBlob->cbStruct, pbMemObject) &&
         data->pWintrustData->u.pBlob->cbMemObject ==
         sizeof(CERT_VERIFY_CERTIFICATE_TRUST) &&
         data->pWintrustData->u.pBlob->pbMemObject)
        {
            CERT_VERIFY_CERTIFICATE_TRUST *pCert =
             (CERT_VERIFY_CERTIFICATE_TRUST *)
             data->pWintrustData->u.pBlob->pbMemObject;

            if (pCert->cbSize == sizeof(CERT_VERIFY_CERTIFICATE_TRUST) &&
             pCert->pccert)
            {
                CRYPT_PROVIDER_SGNR signer = { sizeof(signer), { 0 } };
                DWORD i;
                SYSTEMTIME sysTime;

                /* Add a signer with nothing but the time to verify, so we can
                 * add a cert to it
                 */
                GetSystemTime(&sysTime);
                SystemTimeToFileTime(&sysTime, &signer.sftVerifyAsOf);
                ret = data->psPfns->pfnAddSgnr2Chain(data, FALSE, 0, &signer);
                if (!ret)
                    goto error;
                ret = data->psPfns->pfnAddCert2Chain(data, 0, FALSE, 0,
                 pCert->pccert);
                if (!ret)
                    goto error;
                for (i = 0; ret && i < pCert->cRootStores; i++)
                    ret = data->psPfns->pfnAddStore2Chain(data,
                     pCert->rghstoreRoots[i]);
                for (i = 0; ret && i < pCert->cStores; i++)
                    ret = data->psPfns->pfnAddStore2Chain(data,
                     pCert->rghstoreCAs[i]);
                for (i = 0; ret && i < pCert->cTrustStores; i++)
                    ret = data->psPfns->pfnAddStore2Chain(data,
                     pCert->rghstoreTrust[i]);
            }
            else
            {
                SetLastError(ERROR_INVALID_PARAMETER);
                ret = FALSE;
            }
        }
        else
        {
            SetLastError(ERROR_INVALID_PARAMETER);
            ret = FALSE;
        }
        break;
    default:
        FIXME("unimplemented for %d\n", data->pWintrustData->dwUnionChoice);
        SetLastError(ERROR_INVALID_PARAMETER);
        ret = FALSE;
    }

error:
    if (!ret)
        data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_OBJPROV] =
         GetLastError();
    TRACE("returning %d (%08x)\n", ret ? S_OK : S_FALSE,
     data->padwTrustStepErrors[TRUSTERROR_STEP_FINAL_OBJPROV]);
    return ret ? S_OK : S_FALSE;
}