C++
C++
Get Certificate Valid To/From Dates
Demonstrates how to get the certificate "valid from" and "valid to" dates.Chilkat C++ Downloads
#include <CkCert.h>
#include <CkDateTime.h>
#include <CkDtObj.h>
void ChilkatSample(void)
{
bool success = false;
CkCert cert;
success = cert.LoadFromFile("qa_data/certs/testCert.cer");
if (success == false) {
std::cout << cert.lastErrorText() << "\r\n";
return;
}
// Get the certificate valid-from date/time
CkDateTime ckdt;
ckdt.SetFromRfc822(cert.validFromStr());
// Get the local timestamp string.
std::cout << "Valid from: " << ckdt.getAsTimestamp(true) << "\r\n";
// Valid from: 2017-03-17T19:00:00-05:00
// Now get the date/time as another object where we can get the individual numeric date parts.
CkDtObj dt;
ckdt.ToDtObj(true,dt);
std::cout << dt.get_Day() << "/" << dt.get_Month() << "/" << dt.get_Year() << " " << dt.get_Hour() << ":" << dt.get_Minute() << "\r\n";
// Get the certificate valid-to date/time
ckdt.SetFromRfc822(cert.validToStr());
std::cout << "Valid to: " << ckdt.getAsTimestamp(true) << "\r\n";
// Valid to: 2020-03-18T18:59:59-05:00new DtObj dt;
ckdt.ToDtObj(true,dt);
std::cout << dt.get_Day() << "/" << dt.get_Month() << "/" << dt.get_Year() << " " << dt.get_Hour() << ":" << dt.get_Minute() << "\r\n";
}