(C++) OCSP Check Domain's Server Certificate Revocation Status

Sends an OCSP request to determine the revocation status for an SSL server certificate.

Note: This example requires Chilkat v9.5.0.84 or greater.

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#include <CkHttp.h>

void ChilkatSample(void)
    {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http;

    // Check the revocation status of the SSL server certificate for chilkatsoft.com
    int status = http.OcspCheck("chilkatsoft.com",443);

    std::cout << "chilkatsoft.com status = " << status << "\r\n";

    // The status can have 4 values:
    // -1: Unable to check because of an error.
    //  0: Good
    //  1: Revoked
    //  2: Unknown

    if (status < 0) {
        std::cout << http.lastErrorText() << "\r\n";
    }

    // Now check the status for a revoked server certificate.
    status = http.OcspCheck("revoked.badssl.com",443);

    std::cout << "revoked.badssl.com status = " << status << "\r\n";
    }