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tests: Add key_io fuzzing harness

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This commit is contained in:
practicalswift 2020-01-14 16:38:36 +00:00
parent 3d28c886f0
commit c7ea12d098
3 changed files with 56 additions and 0 deletions
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7
src/Makefile.test.include
View file

@ -36,6 +36,7 @@ FUZZ_TARGETS = \
test/fuzz/integer \
test/fuzz/inv_deserialize \
test/fuzz/key \
test/fuzz/key_io \
test/fuzz/key_origin_info_deserialize \
test/fuzz/locale \
test/fuzz/merkle_block_deserialize \
@ -438,6 +439,12 @@ test_fuzz_key_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_key_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_key_SOURCES = $(FUZZ_SUITE) test/fuzz/key.cpp
test_fuzz_key_io_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
test_fuzz_key_io_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_key_io_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_key_io_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_key_io_SOURCES = $(FUZZ_SUITE) test/fuzz/key_io.cpp
test_fuzz_key_origin_info_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DKEY_ORIGIN_INFO_DESERIALIZE=1
test_fuzz_key_origin_info_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_key_origin_info_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)

48
src/test/fuzz/key_io.cpp Normal file
View file

@ -0,0 +1,48 @@
// 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 <chainparams.h>
#include <key_io.h>
#include <rpc/util.h>
#include <script/signingprovider.h>
#include <script/standard.h>
#include <test/fuzz/fuzz.h>
#include <cassert>
#include <cstdint>
#include <string>
#include <vector>
void initialize()
{
SelectParams(CBaseChainParams::REGTEST);
}
void test_one_input(const std::vector<uint8_t>& buffer)
{
const std::string random_string(buffer.begin(), buffer.end());
const CKey key = DecodeSecret(random_string);
if (key.IsValid()) {
assert(key == DecodeSecret(EncodeSecret(key)));
}
const CExtKey ext_key = DecodeExtKey(random_string);
if (ext_key.key.size() == 32) {
assert(ext_key == DecodeExtKey(EncodeExtKey(ext_key)));
}
const CExtPubKey ext_pub_key = DecodeExtPubKey(random_string);
if (ext_pub_key.pubkey.size() == CPubKey::COMPRESSED_SIZE) {
assert(ext_pub_key == DecodeExtPubKey(EncodeExtPubKey(ext_pub_key)));
}
const CTxDestination tx_destination = DecodeDestination(random_string);
(void)DescribeAddress(tx_destination);
(void)GetKeyForDestination(/* store */ {}, tx_destination);
(void)GetScriptForDestination(tx_destination);
(void)IsValidDestination(tx_destination);
(void)IsValidDestinationString(random_string);
}

1
test/fuzz/test_runner.py
View file

@ -27,6 +27,7 @@ FUZZERS_MISSING_CORPORA = [
"flat_file_pos_deserialize",
"float",
"hex",
"key_io",
"integer",
"key",
"key_origin_info_deserialize",