Coverage Report

Created: 2025-06-24 07:00

/src/boringssl/fuzz/parse_certificate_fuzzer.cc
Line
Count
Source
1
// Copyright 2016 The Chromium Authors
2
//
3
// Licensed under the Apache License, Version 2.0 (the "License");
4
// you may not use this file except in compliance with the License.
5
// You may obtain a copy of the License at
6
//
7
//     https://www.apache.org/licenses/LICENSE-2.0
8
//
9
// Unless required by applicable law or agreed to in writing, software
10
// distributed under the License is distributed on an "AS IS" BASIS,
11
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
// See the License for the specific language governing permissions and
13
// limitations under the License.
14
15
#include <stddef.h>
16
#include <stdint.h>
17
18
#include "../pki/cert_errors.h"
19
#include "../pki/parsed_certificate.h"
20
#include <openssl/base.h>
21
#include <openssl/pool.h>
22
23
3.00k
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
24
3.00k
  bssl::CertErrors errors;
25
3.00k
  std::shared_ptr<const bssl::ParsedCertificate> cert =
26
3.00k
      bssl::ParsedCertificate::Create(
27
3.00k
          bssl::UniquePtr<CRYPTO_BUFFER>(
28
3.00k
              CRYPTO_BUFFER_new(data, size, nullptr)),
29
3.00k
          {}, &errors);
30
31
  // Severe errors must be provided iff the parsing failed.
32
3.00k
  BSSL_CHECK(errors.ContainsAnyErrorWithSeverity(
33
3.00k
                 bssl::CertError::SEVERITY_HIGH) == (cert == nullptr));
34
35
3.00k
  return 0;
36
3.00k
}