/* Copyright (c) 2016, Google Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */

#include <stdio.h>

#include <openssl/asn1.h>
#include <openssl/crypto.h>
#include <openssl/err.h>

#include "../test/scoped_types.h"


// kTag258 is an ASN.1 structure with a universal tag with number 258.
static const uint8_t kTag258[] = {
    0x1f, 0x82, 0x02, 0x01, 0x00,
};

static_assert(V_ASN1_NEG_INTEGER == 258,
              "V_ASN1_NEG_INTEGER changed. Update kTag258 to collide with it.");

bool TestLargeTags() {
  const uint8_t *p = kTag258;
  ScopedASN1_TYPE obj(d2i_ASN1_TYPE(NULL, &p, sizeof(kTag258)));
  if (obj) {
    fprintf(stderr, "Parsed value with illegal tag (type = %d).\n", obj->type);
    return false;
  }
  return true;
}

int main() {
  CRYPTO_library_init();

  if (!TestLargeTags()) {
    return 1;
  }

  printf("PASS\n");
  return 0;
}