用数字证书为VBA代码项目数字签名(C++)

用C++为VBA代码项目进行数字签名并使用证书

以下示例代码演示如何使用Workbook.VbaProject.Sign()方法。此示例代码的输入和输出文件都已列出。您可以使用任何Excel文件和任何证书测试此代码。

#include <iostream>
#include <ctime>
#include "Aspose.Cells.h"

using namespace Aspose::Cells;
using namespace Aspose::Cells::DigitalSignatures;

int main()
{
    Aspose::Cells::Startup();

    U16String srcDir(u"..\\Data\\01_SourceDirectory\\");
    U16String outDir(u"..\\Data\\02_OutputDirectory\\");
    U16String password(u"1234");
    U16String pfxPath = srcDir + u"sampleDigitallySignVbaProjectWithCertificate.pfx";
    U16String comment(u"Signing Digital Signature using Aspose.Cells");

    Vector<uint8_t> certData;

    std::time_t now = std::time(nullptr);
    std::tm* now_tm = std::localtime(&now);
    int year = now_tm->tm_year + 1900;
    int month = now_tm->tm_mon + 1;
    int day = now_tm->tm_mday;
    int hour = now_tm->tm_hour;
    int minute = now_tm->tm_min;
    int second = now_tm->tm_sec;

    DigitalSignature digitalSignature(certData, password, comment, Date{year, month, day, hour, minute, second, 0});

    U16String inputFilePath = srcDir + u"sampleDigitallySignVbaProjectWithCertificate.xlsm";
    Workbook workbook(inputFilePath);

    workbook.GetVbaProject().Sign(digitalSignature);

    U16String outputFilePath = outDir + u"outputDigitallySignVbaProjectWithCertificate.xlsm";
    workbook.Save(outputFilePath);

    std::cout << "VBA project digitally signed successfully!" << std::endl;

    Aspose::Cells::Cleanup();
}