diff options
author | MarcoFalke <falke.marco@gmail.com> | 2019-12-16 19:10:52 -0500 |
---|---|---|
committer | MarcoFalke <falke.marco@gmail.com> | 2019-12-16 19:10:58 -0500 |
commit | 03dfa36641077033ffebf8b431945bfc503632a9 (patch) | |
tree | 832a046dcc171d260be5a07f87df39d766a5e9f2 /src | |
parent | 94c6f2bba45100abeaf310057a989f8644115eaf (diff) | |
parent | c18405732e38eadb2c47533c3f982f4605fbfd9a (diff) | |
download | bitcoin-03dfa36641077033ffebf8b431945bfc503632a9.tar.xz |
Merge #17229: tests: Add fuzzing harnesses for various Base{32,58,64} and hex related functions
c18405732e38eadb2c47533c3f982f4605fbfd9a tests: Add fuzzing harness for various hex related functions (practicalswift)
526dd78bedcebcf170ce13349eb3e9fc7fbf39bb tests: Add fuzzing harness for various Base{32,58,64} related functions (practicalswift)
32e27129ff26c7cc10321652d5d2678876081983 util: Move TrimString(...). Introduce default pattern (trims whitespace). Add NODISCARD. (practicalswift)
22d9bae36f2a164acf35765231f1d93364c1c4a9 tests: Add corpora suppression (FUZZERS_MISSING_CORPORA) for fuzzers missing in https://github.com/bitcoin-core/qa-assets/tree/master/fuzz_seed_corpus (practicalswift)
Pull request description:
Add fuzzing harnesses for various Base{32,58,64} and hex related functions.
**Testing this PR**
Run:
```
$ CC=clang CXX=clang++ ./configure --enable-fuzz \
--with-sanitizers=address,fuzzer,undefined
$ make
$ src/test/fuzz/base_encode_decode
…
$ src/test/fuzz/hex
…
```
ACKs for top commit:
MarcoFalke:
ACK c18405732e38eadb2c47533c3f982f4605fbfd9a 🔁
Tree-SHA512: 4fcbe4f641fc553e43fd5c3c40a6beec0d2ce90c5ffc718213b37fc18aba4c055e51e26f93d01ea1248fd89473d07c9dce77db7f014b47d3abd045f61b5f1905
Diffstat (limited to 'src')
-rw-r--r-- | src/Makefile.test.include | 14 | ||||
-rw-r--r-- | src/test/fuzz/base_encode_decode.cpp | 47 | ||||
-rw-r--r-- | src/test/fuzz/hex.cpp | 22 | ||||
-rw-r--r-- | src/util/string.h | 10 | ||||
-rw-r--r-- | src/util/system.cpp | 11 |
5 files changed, 94 insertions, 10 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index a8845b4c7d..091ef50349 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -8,6 +8,7 @@ FUZZ_TARGETS = \ test/fuzz/address_deserialize \ test/fuzz/addrman_deserialize \ test/fuzz/banentry_deserialize \ + test/fuzz/base_encode_decode \ test/fuzz/bech32 \ test/fuzz/block \ test/fuzz/block_deserialize \ @@ -27,6 +28,7 @@ FUZZ_TARGETS = \ test/fuzz/eval_script \ test/fuzz/fee_rate_deserialize \ test/fuzz/flat_file_pos_deserialize \ + test/fuzz/hex \ test/fuzz/integer \ test/fuzz/inv_deserialize \ test/fuzz/key_origin_info_deserialize \ @@ -278,6 +280,12 @@ test_fuzz_bech32_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_bech32_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_bech32_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_base_encode_decode_SOURCES = $(FUZZ_SUITE) test/fuzz/base_encode_decode.cpp +test_fuzz_base_encode_decode_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_fuzz_base_encode_decode_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_fuzz_base_encode_decode_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) +test_fuzz_base_encode_decode_LDADD = $(FUZZ_SUITE_LD_COMMON) + test_fuzz_txundo_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp test_fuzz_txundo_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DTXUNDO_DESERIALIZE=1 test_fuzz_txundo_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) @@ -356,6 +364,12 @@ test_fuzz_address_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_address_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_address_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_hex_SOURCES = $(FUZZ_SUITE) test/fuzz/hex.cpp +test_fuzz_hex_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_fuzz_hex_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_fuzz_hex_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) +test_fuzz_hex_LDADD = $(FUZZ_SUITE_LD_COMMON) + test_fuzz_inv_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp test_fuzz_inv_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DINV_DESERIALIZE=1 test_fuzz_inv_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) diff --git a/src/test/fuzz/base_encode_decode.cpp b/src/test/fuzz/base_encode_decode.cpp new file mode 100644 index 0000000000..cb0fbdf76f --- /dev/null +++ b/src/test/fuzz/base_encode_decode.cpp @@ -0,0 +1,47 @@ +// 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 <base58.h> +#include <util/string.h> +#include <util/strencodings.h> + +#include <cassert> +#include <cstdint> +#include <string> +#include <vector> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + const std::string random_encoded_string(buffer.begin(), buffer.end()); + + std::vector<unsigned char> decoded; + if (DecodeBase58(random_encoded_string, decoded, 100)) { + const std::string encoded_string = EncodeBase58(decoded); + assert(encoded_string == TrimString(encoded_string)); + assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string))); + } + + if (DecodeBase58Check(random_encoded_string, decoded, 100)) { + const std::string encoded_string = EncodeBase58Check(decoded); + assert(encoded_string == TrimString(encoded_string)); + assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string))); + } + + bool pf_invalid; + std::string decoded_string = DecodeBase32(random_encoded_string, &pf_invalid); + if (!pf_invalid) { + const std::string encoded_string = EncodeBase32(decoded_string); + assert(encoded_string == TrimString(encoded_string)); + assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string))); + } + + decoded_string = DecodeBase64(random_encoded_string, &pf_invalid); + if (!pf_invalid) { + const std::string encoded_string = EncodeBase64(decoded_string); + assert(encoded_string == TrimString(encoded_string)); + assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string))); + } +} diff --git a/src/test/fuzz/hex.cpp b/src/test/fuzz/hex.cpp new file mode 100644 index 0000000000..54693180be --- /dev/null +++ b/src/test/fuzz/hex.cpp @@ -0,0 +1,22 @@ +// 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 <util/strencodings.h> + +#include <cassert> +#include <cstdint> +#include <string> +#include <vector> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + const std::string random_hex_string(buffer.begin(), buffer.end()); + const std::vector<unsigned char> data = ParseHex(random_hex_string); + const std::string hex_data = HexStr(data); + if (IsHex(random_hex_string)) { + assert(ToLower(random_hex_string) == hex_data); + } +} diff --git a/src/util/string.h b/src/util/string.h index c6fa08e5b3..3db8fc8b98 100644 --- a/src/util/string.h +++ b/src/util/string.h @@ -11,6 +11,16 @@ #include <string> #include <vector> +NODISCARD inline std::string TrimString(const std::string& str, const std::string& pattern = " \f\n\r\t\v") +{ + std::string::size_type front = str.find_first_not_of(pattern); + if (front == std::string::npos) { + return std::string(); + } + std::string::size_type end = str.find_last_not_of(pattern); + return str.substr(front, end - front + 1); +} + /** * Join a list of items * diff --git a/src/util/system.cpp b/src/util/system.cpp index 563ff6a54b..95458672ed 100644 --- a/src/util/system.cpp +++ b/src/util/system.cpp @@ -7,6 +7,7 @@ #include <chainparamsbase.h> #include <util/strencodings.h> +#include <util/string.h> #include <util/translation.h> @@ -679,16 +680,6 @@ fs::path GetConfigFile(const std::string& confPath) return AbsPathForConfigVal(fs::path(confPath), false); } -static std::string TrimString(const std::string& str, const std::string& pattern) -{ - std::string::size_type front = str.find_first_not_of(pattern); - if (front == std::string::npos) { - return std::string(); - } - std::string::size_type end = str.find_last_not_of(pattern); - return str.substr(front, end - front + 1); -} - static bool GetConfigOptions(std::istream& stream, const std::string& filepath, std::string& error, std::vector<std::pair<std::string, std::string>>& options, std::list<SectionInfo>& sections) { std::string str, prefix; |