(C++) Find Certificate by Subject OU (Organizational Unit)

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Demonstrates how to find a certificate having the specified subject organizational unit (OU).

Note: Requires Chilkat v10.1.2 or later.

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#include <CkCertStore.h>
#include <CkJsonObject.h>
#include <CkCert.h>

void ChilkatSample(void)
    {
    CkCertStore certStore;

    // This opens the Current User certificate store on Windows,
    // On MacOS and iOS it opens the default Keychain.
    bool readOnly = false;
    bool success = certStore.OpenCurrentUserStore(readOnly);
    if (success == false) {
        std::cout << certStore.lastErrorText() << "\r\n";
        return;
    }

    // Find the certificate having a Subject OU = "Secretaria da Receita Federal do Brasil - RFB".
    CkJsonObject json;
    const char *ou = "Secretaria da Receita Federal do Brasil - RFB";
    json.UpdateString("OU",ou);

    CkCert cert;
    success = certStore.FindCert(json,cert);
    if (success == true) {
        // Show the full distinguished name of the certificate.
        std::cout << "Found: " << cert.subjectDN() << "\r\n";
    }
    else {
        std::cout << "Not found." << "\r\n";
    }
    }