git / moonbite-core / src/test/fuzz/crypto.cpp · raw

// 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/hmac_sha256.h>#include <crypto/hmac_sha512.h>#include <crypto/ripemd160.h>#include <crypto/sha1.h>#include <crypto/sha256.h>#include <crypto/sha3.h>#include <crypto/sha512.h>#include <hash.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()};    std::vector<uint8_t> data = ConsumeRandomLengthByteVector(fuzzed_data_provider);    if (data.empty()) {        data.resize(fuzzed_data_provider.ConsumeIntegralInRange<size_t>(1, 4096), fuzzed_data_provider.ConsumeIntegral<uint8_t>());    }    CHash160 hash160;    CHash256 hash256;    CHMAC_SHA256 hmac_sha256{data.data(), data.size()};    CHMAC_SHA512 hmac_sha512{data.data(), data.size()};    CRIPEMD160 ripemd160;    CSHA1 sha1;    CSHA256 sha256;    CSHA512 sha512;    SHA3_256 sha3;    CSipHasher sip_hasher{fuzzed_data_provider.ConsumeIntegral<uint64_t>(), fuzzed_data_provider.ConsumeIntegral<uint64_t>()};    while (fuzzed_data_provider.ConsumeBool()) {        switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 2)) {        case 0: {            if (fuzzed_data_provider.ConsumeBool()) {                data = ConsumeRandomLengthByteVector(fuzzed_data_provider);                if (data.empty()) {                    data.resize(fuzzed_data_provider.ConsumeIntegralInRange<size_t>(1, 4096), fuzzed_data_provider.ConsumeIntegral<uint8_t>());                }            }            (void)hash160.Write(data);            (void)hash256.Write(data);            (void)hmac_sha256.Write(data.data(), data.size());            (void)hmac_sha512.Write(data.data(), data.size());            (void)ripemd160.Write(data.data(), data.size());            (void)sha1.Write(data.data(), data.size());            (void)sha256.Write(data.data(), data.size());            (void)sha3.Write(data);            (void)sha512.Write(data.data(), data.size());            (void)sip_hasher.Write(data.data(), data.size());            (void)Hash(data);            (void)Hash160(data);            (void)sha512.Size();            break;        }        case 1: {            (void)hash160.Reset();            (void)hash256.Reset();            (void)ripemd160.Reset();            (void)sha1.Reset();            (void)sha256.Reset();            (void)sha3.Reset();            (void)sha512.Reset();            break;        }        case 2: {            switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 9)) {            case 0: {                data.resize(CHash160::OUTPUT_SIZE);                hash160.Finalize(data);                break;            }            case 1: {                data.resize(CHash256::OUTPUT_SIZE);                hash256.Finalize(data);                break;            }            case 2: {                data.resize(CHMAC_SHA256::OUTPUT_SIZE);                hmac_sha256.Finalize(data.data());                break;            }            case 3: {                data.resize(CHMAC_SHA512::OUTPUT_SIZE);                hmac_sha512.Finalize(data.data());                break;            }            case 4: {                data.resize(CRIPEMD160::OUTPUT_SIZE);                ripemd160.Finalize(data.data());                break;            }            case 5: {                data.resize(CSHA1::OUTPUT_SIZE);                sha1.Finalize(data.data());                break;            }            case 6: {                data.resize(CSHA256::OUTPUT_SIZE);                sha256.Finalize(data.data());                break;            }            case 7: {                data.resize(CSHA512::OUTPUT_SIZE);                sha512.Finalize(data.data());                break;            }            case 8: {                data.resize(1);                data[0] = sip_hasher.Finalize() % 256;                break;            }            case 9: {                data.resize(SHA3_256::OUTPUT_SIZE);                sha3.Finalize(data);                break;            }            }            break;        }        }    }    if (fuzzed_data_provider.ConsumeBool()) {        uint64_t state[25];        for (size_t i = 0; i < 25; ++i) {            state[i] = fuzzed_data_provider.ConsumeIntegral<uint64_t>();        }        KeccakF(state);    }}