diff options
Diffstat (limited to 'third_party/libwebrtc/test/fuzzers/ssl_certificate_fuzzer.cc')
-rw-r--r-- | third_party/libwebrtc/test/fuzzers/ssl_certificate_fuzzer.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/fuzzers/ssl_certificate_fuzzer.cc b/third_party/libwebrtc/test/fuzzers/ssl_certificate_fuzzer.cc new file mode 100644 index 0000000000..4bab5c8f02 --- /dev/null +++ b/third_party/libwebrtc/test/fuzzers/ssl_certificate_fuzzer.cc @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stddef.h> +#include <stdint.h> + +#include <string> + +#include "rtc_base/message_digest.h" +#include "rtc_base/ssl_certificate.h" +#include "rtc_base/string_encode.h" + +namespace webrtc { + +void FuzzOneInput(const uint8_t* data, size_t size) { + std::string pem_certificate(reinterpret_cast<const char*>(data), size); + + std::unique_ptr<rtc::SSLCertificate> cert = + rtc::SSLCertificate::FromPEMString(pem_certificate); + + if (cert == nullptr) { + return; + } + + cert->Clone(); + cert->GetStats(); + cert->ToPEMString(); + cert->CertificateExpirationTime(); + + std::string algorithm; + cert->GetSignatureDigestAlgorithm(&algorithm); + + unsigned char digest[rtc::MessageDigest::kMaxSize]; + size_t digest_len; + cert->ComputeDigest(algorithm, digest, rtc::MessageDigest::kMaxSize, + &digest_len); + + rtc::Buffer der_buffer; + cert->ToDER(&der_buffer); +} + +} // namespace webrtc |