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
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)23 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
24 bssl::CertErrors errors;
25 std::shared_ptr<const bssl::ParsedCertificate> cert =
26 bssl::ParsedCertificate::Create(
27 bssl::UniquePtr<CRYPTO_BUFFER>(
28 CRYPTO_BUFFER_new(data, size, nullptr)),
29 {}, &errors);
30
31 // Severe errors must be provided iff the parsing failed.
32 BSSL_CHECK(errors.ContainsAnyErrorWithSeverity(
33 bssl::CertError::SEVERITY_HIGH) == (cert == nullptr));
34
35 return 0;
36 }
37