(C++) Load PKCS12 / PFX and Access Contents

Loads a PKCS12 / PFX file and iterates over the contents which include private keys and certificates.

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#include <CkPfx.h>
#include <CkPrivateKey.h>
#include <CkCert.h>

void ChilkatSample(void)
    {
    CkPfx pfx;

    // Load the PKCS12 from a file
    bool success = pfx.LoadPfxFile("/someDir/my.p12","pfxFilePassword");
    if (success != true) {
        std::cout << pfx.lastErrorText() << "\r\n";
        return;
    }

    int numPrivateKeys = pfx.get_NumPrivateKeys();

    CkPrivateKey *privKey = 0;

    std::cout << "Private Keys:" << "\r\n";

    int i = 0;
    while (i < numPrivateKeys) {
        privKey = pfx.GetPrivateKey(i);

        // Do something with the private key ...

        delete privKey;
        i = i + 1;
    }

    CkCert *cert = 0;

    int numCerts = pfx.get_NumCerts();

    std::cout << "Certs:" << "\r\n";
    i = 0;
    while (i < numCerts) {
        cert = pfx.GetCert(i);
        std::cout << cert->subjectDN() << "\r\n";

        // If the certificate has a private key (one of the private keys within the PFX)
        // then it can also be obtained via the certificate object:
        if (cert->HasPrivateKey() == true) {

            std::cout << "Has private key!" << "\r\n";

            privKey = cert->ExportPrivateKey();
            // ...
            delete privKey;
        }

        delete cert;
        i = i + 1;
    }
    }