Unicode C++

Load Particular CA Certs into a Java KeyStore

See more Java KeyStore (JKS) Examples

Opens a PEM file containing many CA root certificates, and creates a Java keystore containing a subset of the certificates. Unicode C++

#include <CkJavaKeyStoreW.h>
#include <CkTrustedRootsW.h>
#include <CkStringBuilderW.h>
#include <CkCertW.h>

void ChilkatSample(void)
    {
    bool success = false;

    // This requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkJavaKeyStoreW jks;

    CkTrustedRootsW troots;

    // Load certificates from a file.
    success = troots.LoadCaCertsPem(L"qa_data/curl_cacert.pem");
    if (success != true) {
        wprintf(L"%s\n",troots.lastErrorText());
        return;
    }

    CkStringBuilderW sbDn;
    CkStringBuilderW sbAlias;
    bool caseSensitive = false;

    int i = 0;
    int numCerts = troots.get_NumCerts();
    int numAdded = 0;
    while ((i < numCerts)) {
        CkCertW *cacert = troots.GetCert(i);
        sbDn.Clear();
        sbDn.Append(cacert->subjectDN());
        if (sbDn.Contains(L"Entrust.net",caseSensitive) == true) {
            wprintf(L"%s\n",cacert->subjectDN());

            // The alias is an arbitrary unique string for each cert in the JKS.
            sbAlias.Clear();
            sbAlias.Append(L"cacert_");
            sbAlias.AppendInt(i + 1);
            jks.AddTrustedCert(*cacert,sbAlias.getAsString());
            numAdded = numAdded + 1;
        }

        delete cacert;
        i = i + 1;
    }

    // Verify the number of certs in the JKS equals the number we added.
    int numJksCerts = jks.get_NumTrustedCerts();
    wprintf(L"NumTrustedCerts = %d\n",numJksCerts);
    if (numJksCerts != numAdded) {
        wprintf(L"Something is amiss!\n");
        return;
    }

    // Save the JKS.
    success = jks.ToFile(L"myPassword",L"qa_data/jks/entrust_caCerts.jks");
    if (success != true) {
        wprintf(L"%s\n",jks.lastErrorText());
        return;
    }

    wprintf(L"Success.\n");

    // The output of this program when tested was:

    // C=US, O=Entrust.net, OU=www.entrust.net/CPS incorp. by ref. (limits liab.), OU=(c) 1999 Entrust.net Limited, CN=Entrust.net Secure Server Certification Authority
    // O=Entrust.net, OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.), OU=(c) 1999 Entrust.net Limited, CN=Entrust.net Certification Authority (2048)
    // C=US, O="Entrust, Inc.", OU=www.entrust.net/CPS is incorporated by reference, OU="(c) 2006 Entrust, Inc.", CN=Entrust Root Certification Authority
    // NumTrustedCerts = 3
    // Success.
    }