(Unicode C++) Load P7B and Iterate Certificates

Demonstrates how to load a .p7b containing one or more certificates access each of them.

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#include <CkGlobalW.h>
#include <CkPemW.h>
#include <CkCertW.h>

void ChilkatSample(void)
    {
    // Starting in v9.5.0.49, all Chilkat classes can be unlocked at once at the beginning of a program
    // by calling UnlockBundle.  It requires a Bundle unlock code.
    CkGlobalW chilkatGlob;
    bool success = chilkatGlob.UnlockBundle(L"Anything for 30-day trial.");
    if (success != true) {
        wprintf(L"%s\n",chilkatGlob.lastErrorText());
        return;
    }

    // The Chilkat PEM class was introduced in v9.5.0.49.  
    // It requires the bundle to be unlocked, as shown above.
    CkPemW pem;

    // Load the .p7b from a file.
    success = pem.LoadP7bFile(L"../myCertFiles/myP7b.p7b");
    if (success != true) {
        wprintf(L"%s\n",pem.lastErrorText());
        return;
    }

    // Note: If the app already has the p7b loaded in memory, the LoadP7b method
    // may be called instead.  (see the online reference documentation)

    // Iterate over the certificates.
    int numCerts = pem.get_NumCerts();
    int i = 0;

    while (i < numCerts) {

        CkCertW *cert = pem.GetCert(i);
        wprintf(L"Certificate %d : %s\n",i,cert->subjectDN());
        delete cert;

        i = i + 1;
    }
    }