#include <windows.h>
#include <certenroll.h>

int main() {
    HRESULT hr = CoInitialize(NULL);
    if (FAILED(hr)) {
        // 错误处理
        return 1;
    }

    // 创建证书续订属性对象
    CComPtr<IX509AttributeRenewalCertificate> pRenewalCertificate;
    hr = pRenewalCertificate.CoCreateInstance(CLSID_CX509AttributeRenewalCertificate);
    if (FAILED(hr)) {
        // 错误处理
        CoUninitialize();
        return 1;
    }

    // 设置续订证书的属性，比如续订证书的路径
    hr = pRenewalCertificate->InitializeFromFile(L"C:\\Path\\To\\RenewalCertificate.cer", XCN_CRYPT_STRING_BASE64);
    if (FAILED(hr)) {
        // 错误处理
        CoUninitialize();
        return 1;
    }

    // 获取续订证书的原始数据
    CComBSTR bstrRenewalCertificate;
    hr = pRenewalCertificate->get_RawData(&bstrRenewalCertificate);
    if (FAILED(hr)) {
        // 错误处理
        CoUninitialize();
        return 1;
    }

    // 在这里可以对续订证书的原始数据进行进一步处理

    // 释放资源
    pRenewalCertificate.Release();

    CoUninitialize();
    return 0;
}