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author | practicalswift <practicalswift@users.noreply.github.com> | 2019-10-14 11:49:31 +0000 |
---|---|---|
committer | practicalswift <practicalswift@users.noreply.github.com> | 2019-11-18 16:52:56 +0000 |
commit | 49f4c7f0699e5e19ac6e41ef5b607392dd7a2983 (patch) | |
tree | 45ae6b68b3072d50390446188d4f715d7bb09302 | |
parent | 08e29473126d5cc4df6d2b3f368c6f6f641c0bd8 (diff) | |
download | bitcoin-49f4c7f0699e5e19ac6e41ef5b607392dd7a2983.tar.xz |
tests: Add fuzzing harness for various PSBT related functions
-rw-r--r-- | src/Makefile.test.include | 7 | ||||
-rw-r--r-- | src/test/fuzz/psbt.cpp | 79 |
2 files changed, 86 insertions, 0 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index c3f0120005..df49cc1f5e 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -23,6 +23,7 @@ FUZZ_TARGETS = \ test/fuzz/messageheader_deserialize \ test/fuzz/netaddr_deserialize \ test/fuzz/parse_iso8601 \ + test/fuzz/psbt \ test/fuzz/script \ test/fuzz/script_flags \ test/fuzz/service_deserialize \ @@ -276,6 +277,12 @@ test_fuzz_parse_iso8601_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_parse_iso8601_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_parse_iso8601_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_psbt_SOURCES = $(FUZZ_SUITE) test/fuzz/psbt.cpp +test_fuzz_psbt_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_fuzz_psbt_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_fuzz_psbt_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) +test_fuzz_psbt_LDADD = $(FUZZ_SUITE_LD_COMMON) + test_fuzz_script_SOURCES = $(FUZZ_SUITE) test/fuzz/script.cpp test_fuzz_script_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) test_fuzz_script_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) diff --git a/src/test/fuzz/psbt.cpp b/src/test/fuzz/psbt.cpp new file mode 100644 index 0000000000..1ce28f9a6d --- /dev/null +++ b/src/test/fuzz/psbt.cpp @@ -0,0 +1,79 @@ +// Copyright (c) 2019 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 <test/fuzz/fuzz.h> + +#include <node/psbt.h> +#include <optional.h> +#include <psbt.h> +#include <pubkey.h> +#include <script/script.h> +#include <streams.h> +#include <util/memory.h> +#include <version.h> + +#include <cstdint> +#include <string> +#include <vector> + +void initialize() +{ + static const auto verify_handle = MakeUnique<ECCVerifyHandle>(); +} + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + PartiallySignedTransaction psbt_mut; + const std::string raw_psbt{buffer.begin(), buffer.end()}; + std::string error; + if (!DecodeRawPSBT(psbt_mut, raw_psbt, error)) { + return; + } + const PartiallySignedTransaction psbt = psbt_mut; + + const PSBTAnalysis analysis = AnalyzePSBT(psbt); + (void)PSBTRoleName(analysis.next); + for (const PSBTInputAnalysis& input_analysis : analysis.inputs) { + (void)PSBTRoleName(input_analysis.next); + } + + (void)psbt.IsNull(); + (void)psbt.IsSane(); + + Optional<CMutableTransaction> tx = psbt.tx; + if (tx) { + const CMutableTransaction& mtx = *tx; + const PartiallySignedTransaction psbt_from_tx{mtx}; + } + + for (const PSBTInput& input : psbt.inputs) { + (void)PSBTInputSigned(input); + (void)input.IsNull(); + (void)input.IsSane(); + } + + for (const PSBTOutput& output : psbt.outputs) { + (void)output.IsNull(); + } + + for (size_t i = 0; i < psbt.tx->vin.size(); ++i) { + CTxOut tx_out; + if (psbt.GetInputUTXO(tx_out, i)) { + (void)tx_out.IsNull(); + (void)tx_out.ToString(); + } + } + + psbt_mut = psbt; + (void)FinalizePSBT(psbt_mut); + + psbt_mut = psbt; + CMutableTransaction result; + if (FinalizeAndExtractPSBT(psbt_mut, result)) { + const PartiallySignedTransaction psbt_from_tx{result}; + } + + psbt_mut = psbt; + (void)psbt_mut.Merge(psbt); +} |