Differential D9131 Diff 27483 src/test/fuzz/crypto_poly1305.cpp

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				// 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/poly1305.h>
				#include <test/fuzz/FuzzedDataProvider.h>
				#include <test/fuzz/fuzz.h>
				#include <test/fuzz/util.h>

				#include <cstdint>
				#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> key =
				ConsumeFixedLengthByteVector(fuzzed_data_provider, POLY1305_KEYLEN);
				const std::vector<uint8_t> in =
				ConsumeRandomLengthByteVector(fuzzed_data_provider);

				std::vector<uint8_t> tag_out(POLY1305_TAGLEN);
				poly1305_auth(tag_out.data(), in.data(), in.size(), key.data());
				}