Benjamin Wright | d5e1c37 | 2019-03-13 23:59:54 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include <stddef.h> |
| 12 | #include <stdint.h> |
Jonas Olsson | a4d8737 | 2019-07-05 17:08:33 | [diff] [blame] | 13 | |
Benjamin Wright | d5e1c37 | 2019-03-13 23:59:54 | [diff] [blame] | 14 | #include <string> |
| 15 | |
Danil Chapovalov | e09a174 | 2021-07-08 16:21:31 | [diff] [blame] | 16 | #include "rtc_base/message_digest.h" |
Benjamin Wright | d5e1c37 | 2019-03-13 23:59:54 | [diff] [blame] | 17 | #include "rtc_base/ssl_certificate.h" |
| 18 | #include "rtc_base/string_encode.h" |
| 19 | |
| 20 | namespace webrtc { |
| 21 | |
| 22 | void FuzzOneInput(const uint8_t* data, size_t size) { |
| 23 | std::string pem_certificate(reinterpret_cast<const char*>(data), size); |
| 24 | |
| 25 | std::unique_ptr<rtc::SSLCertificate> cert = |
| 26 | rtc::SSLCertificate::FromPEMString(pem_certificate); |
| 27 | |
| 28 | if (cert == nullptr) { |
| 29 | return; |
| 30 | } |
| 31 | |
| 32 | cert->Clone(); |
| 33 | cert->GetStats(); |
| 34 | cert->ToPEMString(); |
| 35 | cert->CertificateExpirationTime(); |
| 36 | |
| 37 | std::string algorithm; |
Danil Chapovalov | e09a174 | 2021-07-08 16:21:31 | [diff] [blame] | 38 | cert->GetSignatureDigestAlgorithm(&algorithm); |
Benjamin Wright | d5e1c37 | 2019-03-13 23:59:54 | [diff] [blame] | 39 | |
| 40 | unsigned char digest[rtc::MessageDigest::kMaxSize]; |
| 41 | size_t digest_len; |
| 42 | cert->ComputeDigest(algorithm, digest, rtc::MessageDigest::kMaxSize, |
| 43 | &digest_len); |
| 44 | |
| 45 | rtc::Buffer der_buffer; |
| 46 | cert->ToDER(&der_buffer); |
| 47 | } |
| 48 | |
| 49 | } // namespace webrtc |