| // Copyright 2022 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <fuzzer/FuzzedDataProvider.h> |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| #include <memory> |
| |
| #include "base/strings/string_piece.h" |
| #include "components/client_update_protocol/ecdsa.h" |
| |
| namespace client_update_protocol { |
| |
| constexpr uint8_t kKeyPubBytes[] = { |
| 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, |
| 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07, 0x03, |
| 0x42, 0x00, 0x04, 0x59, 0x65, 0x1F, 0x1D, 0x36, 0x33, 0x81, 0xE1, 0xB2, |
| 0xD3, 0x78, 0x4B, 0xE1, 0x7B, 0x8D, 0x07, 0x33, 0x55, 0x4F, 0x0D, 0x67, |
| 0x1C, 0x33, 0xD2, 0xFE, 0x78, 0x02, 0xB6, 0xD2, 0xDF, 0x2F, 0x45, 0x1F, |
| 0x49, 0xBA, 0xD2, 0xE6, 0x67, 0x4E, 0x4D, 0xA9, 0x77, 0xB3, 0x34, 0x12, |
| 0xEB, 0x6D, 0xC0, 0xDC, 0x86, 0xE7, 0xBE, 0xF7, 0x09, 0x56, 0x77, 0x2A, |
| 0xF3, 0xE8, 0x4E, 0x96, 0xAB, 0xAB, 0x12}; |
| |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { |
| FuzzedDataProvider fdp(data, size); |
| base::StringPiece public_key = {reinterpret_cast<const char*>(kKeyPubBytes), |
| sizeof(kKeyPubBytes)}; |
| std::unique_ptr<client_update_protocol::Ecdsa> cup = |
| client_update_protocol::Ecdsa::Create(6, public_key); |
| cup->SignRequest(fdp.ConsumeRandomLengthString()); |
| cup->ValidateResponse(fdp.ConsumeRandomLengthString(), |
| fdp.ConsumeRandomLengthString()); |
| return 0; |
| } |
| |
| } // namespace client_update_protocol |
