[fuzz] Move ConsumeNetAddr to fuzz/util/net.h

This commit is contained in:
dergoegge 2022-11-15 11:18:03 +00:00
parent 291c8697d4
commit 0eeb9b0442
10 changed files with 59 additions and 30 deletions

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@ -11,7 +11,8 @@ TEST_FUZZ_H = \
test/fuzz/fuzz.h \
test/fuzz/FuzzedDataProvider.h \
test/fuzz/util.h \
test/fuzz/util/mempool.h
test/fuzz/util/mempool.h \
test/fuzz/util/net.h
libtest_fuzz_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) $(BOOST_CPPFLAGS)
libtest_fuzz_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
@ -19,4 +20,5 @@ libtest_fuzz_a_SOURCES = \
test/fuzz/fuzz.cpp \
test/fuzz/util.cpp \
test/fuzz/util/mempool.cpp \
test/fuzz/util/net.cpp \
$(TEST_FUZZ_H)

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@ -11,6 +11,7 @@
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/fuzz/util/net.h>
#include <test/util/setup_common.h>
#include <time.h>
#include <util/asmap.h>

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@ -8,6 +8,7 @@
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/fuzz/util/net.h>
#include <test/util/setup_common.h>
#include <util/readwritefile.h>
#include <util/system.h>

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@ -11,6 +11,7 @@
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/fuzz/util/net.h>
#include <test/util/setup_common.h>
#include <util/system.h>
#include <util/translation.h>

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@ -5,7 +5,7 @@
#include <netaddress.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/fuzz/util/net.h>
#include <cassert>
#include <cstdint>

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@ -6,7 +6,7 @@
#include <netbase.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/fuzz/util/net.h>
#include <cstdint>
#include <string>

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@ -508,31 +508,6 @@ bool ContainsSpentInput(const CTransaction& tx, const CCoinsViewCache& inputs) n
return false;
}
CNetAddr ConsumeNetAddr(FuzzedDataProvider& fuzzed_data_provider) noexcept
{
const Network network = fuzzed_data_provider.PickValueInArray({Network::NET_IPV4, Network::NET_IPV6, Network::NET_INTERNAL, Network::NET_ONION});
CNetAddr net_addr;
if (network == Network::NET_IPV4) {
in_addr v4_addr = {};
v4_addr.s_addr = fuzzed_data_provider.ConsumeIntegral<uint32_t>();
net_addr = CNetAddr{v4_addr};
} else if (network == Network::NET_IPV6) {
if (fuzzed_data_provider.remaining_bytes() >= 16) {
in6_addr v6_addr = {};
memcpy(v6_addr.s6_addr, fuzzed_data_provider.ConsumeBytes<uint8_t>(16).data(), 16);
net_addr = CNetAddr{v6_addr, fuzzed_data_provider.ConsumeIntegral<uint32_t>()};
}
} else if (network == Network::NET_INTERNAL) {
net_addr.SetInternal(fuzzed_data_provider.ConsumeBytesAsString(32));
} else if (network == Network::NET_ONION) {
auto pub_key{fuzzed_data_provider.ConsumeBytes<uint8_t>(ADDR_TORV3_SIZE)};
pub_key.resize(ADDR_TORV3_SIZE);
const bool ok{net_addr.SetSpecial(OnionToString(pub_key))};
assert(ok);
}
return net_addr;
}
CAddress ConsumeAddress(FuzzedDataProvider& fuzzed_data_provider) noexcept
{
return {ConsumeService(fuzzed_data_provider), ConsumeWeakEnum(fuzzed_data_provider, ALL_SERVICE_FLAGS), NodeSeconds{std::chrono::seconds{fuzzed_data_provider.ConsumeIntegral<uint32_t>()}}};

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@ -22,6 +22,7 @@
#include <streams.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util/net.h>
#include <test/util/net.h>
#include <uint256.h>
#include <version.h>
@ -283,8 +284,6 @@ inline void SetFuzzedErrNo(FuzzedDataProvider& fuzzed_data_provider) noexcept
return result;
}
CNetAddr ConsumeNetAddr(FuzzedDataProvider& fuzzed_data_provider) noexcept;
inline CSubNet ConsumeSubNet(FuzzedDataProvider& fuzzed_data_provider) noexcept
{
return {ConsumeNetAddr(fuzzed_data_provider), fuzzed_data_provider.ConsumeIntegral<uint8_t>()};

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@ -0,0 +1,36 @@
// Copyright (c) 2009-2021 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 <compat/compat.h>
#include <netaddress.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <util/strencodings.h>
#include <cstdint>
#include <vector>
CNetAddr ConsumeNetAddr(FuzzedDataProvider& fuzzed_data_provider) noexcept
{
const Network network = fuzzed_data_provider.PickValueInArray({Network::NET_IPV4, Network::NET_IPV6, Network::NET_INTERNAL, Network::NET_ONION});
CNetAddr net_addr;
if (network == Network::NET_IPV4) {
in_addr v4_addr = {};
v4_addr.s_addr = fuzzed_data_provider.ConsumeIntegral<uint32_t>();
net_addr = CNetAddr{v4_addr};
} else if (network == Network::NET_IPV6) {
if (fuzzed_data_provider.remaining_bytes() >= 16) {
in6_addr v6_addr = {};
memcpy(v6_addr.s6_addr, fuzzed_data_provider.ConsumeBytes<uint8_t>(16).data(), 16);
net_addr = CNetAddr{v6_addr, fuzzed_data_provider.ConsumeIntegral<uint32_t>()};
}
} else if (network == Network::NET_INTERNAL) {
net_addr.SetInternal(fuzzed_data_provider.ConsumeBytesAsString(32));
} else if (network == Network::NET_ONION) {
auto pub_key{fuzzed_data_provider.ConsumeBytes<uint8_t>(ADDR_TORV3_SIZE)};
pub_key.resize(ADDR_TORV3_SIZE);
const bool ok{net_addr.SetSpecial(OnionToString(pub_key))};
assert(ok);
}
return net_addr;
}

14
src/test/fuzz/util/net.h Normal file
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@ -0,0 +1,14 @@
// Copyright (c) 2009-2021 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_TEST_FUZZ_UTIL_NET_H
#define BITCOIN_TEST_FUZZ_UTIL_NET_H
#include <netaddress.h>
class FuzzedDataProvider;
CNetAddr ConsumeNetAddr(FuzzedDataProvider& fuzzed_data_provider) noexcept;
#endif // BITCOIN_TEST_FUZZ_UTIL_NET_H