(Unicode 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 <CkPfxW.h>
#include <CkPrivateKeyW.h>
#include <CkCertW.h>

void ChilkatSample(void)
    {
    CkPfxW pfx;

    // Load the PKCS12 from a file
    bool success = pfx.LoadPfxFile(L"/someDir/my.p12",L"pfxFilePassword");
    if (success != true) {
        wprintf(L"%s\n",pfx.lastErrorText());
        return;
    }

    int numPrivateKeys = pfx.get_NumPrivateKeys();

    CkPrivateKeyW *privKey = 0;

    wprintf(L"Private Keys:\n");

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

        // Do something with the private key ...

        delete privKey;
        i = i + 1;
    }

    CkCertW *cert = 0;

    int numCerts = pfx.get_NumCerts();

    wprintf(L"Certs:\n");
    i = 0;
    while (i < numCerts) {
        cert = pfx.GetCert(i);
        wprintf(L"%s\n",cert->subjectDN());

        // 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) {

            wprintf(L"Has private key!\n");

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

        delete cert;
        i = i + 1;
    }
    }