(Unicode C) Apple Keychain - List Certs on Smartcards and USB Tokens

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Iterates over the certificatse on connected smartcards and USB tokens via the Apple Keychain.

Note: This example requires Chilkat v10.0.0 or greater.

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#include <C_CkCertStoreW.h>
#include <C_CkCertW.h>

void ChilkatSample(void)
    {
    HCkCertStoreW certStore;
    BOOL success;
    int numCerts;
    int i;
    HCkCertW cert;

    certStore = CkCertStoreW_Create();

    // On MacOS and iOS, the OpenSmartcard method opens the Keychain.
    // The argument passed to OpenSmartcard is ignored.
    success = CkCertStoreW_OpenSmartcard(certStore,L"");
    if (success == FALSE) {
        wprintf(L"%s\n",CkCertStoreW_lastErrorText(certStore));
        CkCertStoreW_Dispose(certStore);
        return;
    }

    numCerts = CkCertStoreW_getNumCertificates(certStore);
    wprintf(L"numCerts = %d\n",numCerts);

    i = 0;
    while (i < numCerts) {
        // Note: Chilkat also gets the associated private key if it exists.
        // You can simply use the cert in other places in Chilkat where a cert w/ private key is required.
        cert = CkCertStoreW_GetCertificate(certStore,i);
        wprintf(L"%s\n",CkCertW_subjectDN(cert));
        wprintf(L"has private key: %d\n",CkCertW_HasPrivateKey(cert));
        CkCertW_Dispose(cert);
        i = i + 1;
    }

    CkCertStoreW_CloseCertStore(certStore);


    CkCertStoreW_Dispose(certStore);

    }