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src/test/fuzz/crypto_hkdf_hmac_sha256_l32.cpp
- This file was added.
| // Copyright (c) 2020 The Bitcoin Core developers | |||||
| // Distributed under the MIT software license, see the accompanying | |||||
| // file COPYING or http://www.opensource.org/licenses/mit-license.php. | |||||
| #include <crypto/hkdf_sha256_32.h> | |||||
| #include <test/fuzz/FuzzedDataProvider.h> | |||||
| #include <test/fuzz/fuzz.h> | |||||
| #include <test/fuzz/util.h> | |||||
| #include <cstdint> | |||||
| #include <string> | |||||
| #include <vector> | |||||
| void test_one_input(const std::vector<uint8_t> &buffer) { | |||||
| FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; | |||||
| const std::vector<uint8_t> initial_key_material = | |||||
| ConsumeRandomLengthByteVector(fuzzed_data_provider); | |||||
| CHKDF_HMAC_SHA256_L32 hkdf_hmac_sha256_l32( | |||||
| initial_key_material.data(), initial_key_material.size(), | |||||
| fuzzed_data_provider.ConsumeRandomLengthString(1024)); | |||||
| while (fuzzed_data_provider.ConsumeBool()) { | |||||
| std::vector<uint8_t> out(32); | |||||
| hkdf_hmac_sha256_l32.Expand32( | |||||
| fuzzed_data_provider.ConsumeRandomLengthString(128), out.data()); | |||||
| } | |||||
| } | |||||