#include <creddy.h>

#include "creddy_common.h"

void issuer_main(options_t *opts) {
    if (opts->cert == NULL)
        usage(opts);

    // first try ID cert
    creddy_id_t *id = creddy_id_from_file(opts->cert);
    if (id != NULL) {
        char *issuer = creddy_id_issuer(id);

        puts(creddy_id_issuer(id));
        creddy_id_free(id);

        return;
    }

    // then try attribute cert
    certificate_t *ac = lib->creds->create(lib->creds,
        CRED_CERTIFICATE, CERT_X509_AC,
        BUILD_FROM_FILE, opts->cert,
        BUILD_END
    );
    if (ac != NULL) {
        printf("%Y\n", ac->get_issuer(ac));
        DESTROY_IF(ac);
        return;
    }

    // give up if neither works
    errx(1, "Couldn't load %s as an ID or attribute cert", opts->cert);
}