(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 <C_CkPfx.h>
#include <C_CkPrivateKey.h>
#include <C_CkCert.h>

void ChilkatSample(void)
    {
    HCkPfx pfx;
    BOOL success;
    int numPrivateKeys;
    HCkPrivateKey privKey;
    int i;
    HCkCert cert;
    int numCerts;

    pfx = CkPfx_Create();

    // Load the PKCS12 from a file
    success = CkPfx_LoadPfxFile(pfx,"/someDir/my.p12","pfxFilePassword");
    if (success != TRUE) {
        printf("%s\n",CkPfx_lastErrorText(pfx));
        CkPfx_Dispose(pfx);
        return;
    }

    numPrivateKeys = CkPfx_getNumPrivateKeys(pfx);

    printf("Private Keys:\n");

    i = 0;
    while (i < numPrivateKeys) {
        privKey = CkPfx_GetPrivateKey(pfx,i);

        // Do something with the private key ...

        CkPrivateKey_Dispose(privKey);
        i = i + 1;
    }

    numCerts = CkPfx_getNumCerts(pfx);

    printf("Certs:\n");
    i = 0;
    while (i < numCerts) {
        cert = CkPfx_GetCert(pfx,i);
        printf("%s\n",CkCert_subjectDN(cert));

        // 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 (CkCert_HasPrivateKey(cert) == TRUE) {

            printf("Has private key!\n");

            privKey = CkCert_ExportPrivateKey(cert);
            // ...
            CkPrivateKey_Dispose(privKey);
        }

        CkCert_Dispose(cert);
        i = i + 1;
    }



    CkPfx_Dispose(pfx);

    }