/*

 * Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the Apache License 2.0 (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#include "crypto/punycode.h"

#include "internal/nelem.h"

#include <openssl/crypto.h>

#include "fuzzer.h"

#include <stdio.h>

#include <string.h>

int FuzzerInitialize(int *argc, char ***argv)

{

    return 1;

}

int FuzzerTestOneInput(const uint8_t *buf, size_t len)

{

    char *b;

    unsigned int out[16], outlen = OSSL_NELEM(out);

    char outc[16];

    b = OPENSSL_malloc(len + 1);

    if (b != NULL) {

        ossl_punycode_decode((const char *)buf, len, out, &outlen);

        memcpy(b, buf, len);

        b[len] = '\0';

        ossl_a2ulabel(b, outc, sizeof(outc));

        OPENSSL_free(b);

    }

    return 0;

}

void FuzzerCleanup(void)

{

}