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-rw-r--r--src/test/fuzz/script_bitcoin_consensus.cpp31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/fuzz/script_bitcoin_consensus.cpp b/src/test/fuzz/script_bitcoin_consensus.cpp
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index 0000000000..22f4b4f44a
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+++ b/src/test/fuzz/script_bitcoin_consensus.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 <script/bitcoinconsensus.h>
+#include <script/interpreter.h>
+#include <test/fuzz/FuzzedDataProvider.h>
+#include <test/fuzz/fuzz.h>
+#include <test/fuzz/util.h>
+
+#include <cstdint>
+#include <string>
+#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> random_bytes_1 = ConsumeRandomLengthByteVector(fuzzed_data_provider);
+ const std::vector<uint8_t> random_bytes_2 = ConsumeRandomLengthByteVector(fuzzed_data_provider);
+ const CAmount money = ConsumeMoney(fuzzed_data_provider);
+ bitcoinconsensus_error err;
+ bitcoinconsensus_error* err_p = fuzzed_data_provider.ConsumeBool() ? &err : nullptr;
+ const unsigned int n_in = fuzzed_data_provider.ConsumeIntegral<unsigned int>();
+ const unsigned int flags = fuzzed_data_provider.ConsumeIntegral<unsigned int>();
+ assert(bitcoinconsensus_version() == BITCOINCONSENSUS_API_VER);
+ if ((flags & SCRIPT_VERIFY_WITNESS) != 0 && (flags & SCRIPT_VERIFY_P2SH) == 0) {
+ return;
+ }
+ (void)bitcoinconsensus_verify_script(random_bytes_1.data(), random_bytes_1.size(), random_bytes_2.data(), random_bytes_2.size(), n_in, flags, err_p);
+ (void)bitcoinconsensus_verify_script_with_amount(random_bytes_1.data(), random_bytes_1.size(), money, random_bytes_2.data(), random_bytes_2.size(), n_in, flags, err_p);
+}