Unicode C++

Load Java KeyStore and Access Contents

See more Java KeyStore (JKS) Examples

Loads a Java keystore file and iterates over the contents. A Java keystore (.jks) file can contain one or more trusted root certificate entries and/or one or more private key entries. Each private key entry includes an associated certificate chain. Unicode C++

#include <CkJavaKeyStoreW.h>
#include <CkCertW.h>
#include <CkPrivateKeyW.h>
#include <CkCertChainW.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;

    // Load the Java keystore from a file.  The JKS file password is used
    // to verify the keyed digest that is found at the very end of the keystore.
    // It verifies there has been no tampering with the file.
    success = jks.LoadFile(L"jksFilePassword",L"/someDir/keyStore.jks");
    if (success == false) {
        wprintf(L"%s\n",jks.lastErrorText());
        return;
    }

    // Find out how many of each type of entry:
    int numTrustedCerts = jks.get_NumTrustedCerts();
    int numPrivateKeys = jks.get_NumPrivateKeys();

    CkCertW cert;
    const wchar_t *alias = 0;

    // For each trusted certificate, access it by getting
    // it as a cert object.  Also get the alias associated with the certificate.
    wprintf(L"Trusted Certs:\n");
    int i = 0;
    while (i < numTrustedCerts) {
        success = jks.TrustedCertAt(i,cert);
        wprintf(L"%s: %s\n",jks.getTrustedCertAlias(i),cert.subjectDN());
        i = i + 1;
    }

    CkPrivateKeyW privKey;
    CkCertChainW certChain;

    // For each private key entry, get the private key and
    // the associated certificate chain.
    // Each private key is password protected.  Usually it is the same
    // password as used for the keyed digest of the entire JKS.  
    // However, this does not have to be.  The password is passed
    // here to handle the possibility of each private key requiring
    // a different password.
    wprintf(L"Private Keys:\n");
    i = 0;
    while (i < numPrivateKeys) {
        jks.PrivateKeyAt(L"jksFilePassword",i,privKey);
        wprintf(L"%s\n",jks.getPrivateKeyAlias(i));
        jks.CertChainAt(i,certChain);

        // The 1st certificate in the chain is the one associated with the private key.
        certChain.CertAt(0,cert);
        wprintf(L"%s\n",cert.subjectDN());

        i = i + 1;
    }
    }