/*

 * Copyright (c) 2026, David Korczynski.

 *

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 *     * Redistributions of source code must retain the above

 *       copyright notice, this list of conditions and the

 *       following disclaimer.

 *     * 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.

 *     * The names of contributors to this software may not be

 *       used to endorse or promote products derived from this

 *       software without specific prior written permission.

 *

 * 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 OWNER 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 "config.h"

#include "test.h"

#include "fuzz/fuzz.h"

#include "asn1.h"

#include "trust/parser.h"

#include <stdlib.h>

#ifdef __cplusplus

extern "C"

#endif

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)

{

    p11_parser *parser;

    if (size < 1)

        return 0;

    parser = p11_parser_new(NULL);

    if (!parser)

        return 0;

    /* Register all format handlers so the parser auto-detects the format.

     * This exercises PEM, DER (X.509), and p11-kit persist format parsing. */

    p11_parser_formats(parser,

                       p11_parser_format_x509,

                       p11_parser_format_pem,

                       p11_parser_format_persist,

                       NULL);

    p11_parse_memory(parser, "fuzz-input", P11_PARSE_FLAG_NONE,

                     data, size);

    p11_parser_free(parser);

    return 0;

}