bitcoin/src/test/fuzz/crypto_hkdf_hmac_sha256_l32.cpp
Hennadii Stepanov f47dda2c58
scripted-diff: Bump copyright headers
-BEGIN VERIFY SCRIPT-
./contrib/devtools/copyright_header.py update ./
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Commits of previous years:
* 2020: fa0074e2d8
* 2019: aaaaad6ac9
2021-12-30 19:36:57 +02:00

25 lines
985 B
C++

// Copyright (c) 2020-2021 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>
FUZZ_TARGET(crypto_hkdf_hmac_sha256_l32)
{
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));
LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
std::vector<uint8_t> out(32);
hkdf_hmac_sha256_l32.Expand32(fuzzed_data_provider.ConsumeRandomLengthString(128), out.data());
}
}