/*
 * Copyright 2018 Jonathan Dieter <jdieter@gmail.com>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *
 *  2. Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <zck.h>
#include "zck_private.h"
#include "util.h"

int main (int argc, char *argv[]) {
    /* Open zchunk file and verify that an invalid checksum will fail */
    int in = open(argv[1], O_RDONLY | O_BINARY);
    if(in < 0) {
        perror("Unable to open empty.optelems.zck for reading");
        exit(1);
    }

    zckCtx *zck = zck_create();
    if(zck == NULL)
        exit(1);
    if(!zck_init_read(zck, in)) {
        printf("%s", zck_get_error(zck));
        exit(1);
    }
    if(!zck_set_ioption(zck, ZCK_VAL_HEADER_HASH_TYPE, ZCK_HASH_SHA256)) {
        printf("%s", zck_get_error(zck));
        exit(1);
    }
    if(zck_set_soption(zck, ZCK_VAL_HEADER_DIGEST,
            "gbcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
            64)) {
        printf("ERROR: setting invalid checksum *worked*\n");
        zck_free(&zck);
        exit(1);
    }
    zck_free(&zck);
    printf("%s", zck_get_error(zck));
}
