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Differential D2475 Diff 7110 src/test/sigencoding_tests.cpp

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src/test/sigencoding_tests.cpp

// Copyright (c) 2018 The Bitcoin developers // Copyright (c) 2018 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying // Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php. // file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "test/test_bitcoin.h" #include "test/test_bitcoin.h"
#include "script/script_flags.h" #include "script/script_flags.h"
#include "script/sigencoding.h" #include "script/sigencoding.h"
#include "test/lcg.h"
#include <boost/test/unit_test.hpp> #include <boost/test/unit_test.hpp>
BOOST_FIXTURE_TEST_SUITE(sigencoding_tests, BasicTestingSetup) BOOST_FIXTURE_TEST_SUITE(sigencoding_tests, BasicTestingSetup)
static valtype SignatureWithHashType(valtype vchSig, SigHashType sigHash) { static valtype SignatureWithHashType(valtype vchSig, SigHashType sigHash) {
vchSig.push_back(static_cast<uint8_t>(sigHash.getRawSigHashType())); vchSig.push_back(static_cast<uint8_t>(sigHash.getRawSigHashType()));
return vchSig; return vchSig;
} }
▲ Show 20 Lines • Show All 141 Lines • ▼ Show 20 Lines std::vector<valtype> nonParsableSigs{
0xcf, 0x06, 0x8e, 0xff, 0xec, 0x6b, 0x95, 0xc4, 0x12, 0x21, 0xc0, 0xcf, 0x06, 0x8e, 0xff, 0xec, 0x6b, 0x95, 0xc4, 0x12, 0x21, 0xc0,
0xcf, 0x3a, 0x8e, 0x6c, 0xcb, 0x8c, 0xbf, 0x17, 0x25, 0xb5, 0x62, 0xcf, 0x3a, 0x8e, 0x6c, 0xcb, 0x8c, 0xbf, 0x17, 0x25, 0xb5, 0x62,
0xe9, 0xaf, 0xde, 0x2c, 0x02, 0x22, 0x00, 0xab, 0x1e, 0x3d, 0x00, 0xe9, 0xaf, 0xde, 0x2c, 0x02, 0x22, 0x00, 0xab, 0x1e, 0x3d, 0x00,
0xa7, 0x3d, 0x67, 0xe3, 0x20, 0x45, 0xa2, 0x0e, 0x0b, 0x99, 0x9e, 0xa7, 0x3d, 0x67, 0xe3, 0x20, 0x45, 0xa2, 0x0e, 0x0b, 0x99, 0x9e,
0x04, 0x99, 0x78, 0xea, 0x8d, 0x6e, 0xe5, 0x48, 0x0d, 0x48, 0x5f, 0x04, 0x99, 0x78, 0xea, 0x8d, 0x6e, 0xe5, 0x48, 0x0d, 0x48, 0x5f,
0xcf, 0x2c, 0xe0, 0xd0, 0x3b, 0x2e, 0xf0}, 0xcf, 0x2c, 0xe0, 0xd0, 0x3b, 0x2e, 0xf0},
}; };
// If we add many more flags, this loop can get too expensive, but we can MMIXLinearCongruentialGenerator lcg;
// rewrite in the future to randomly pick a set of flags to evaluate. for (int i = 0; i < 4096; i++) {
for (uint32_t flags = 0; flags < (1U << 17); flags++) { uint32_t flags = lcg.next();
ScriptError err = SCRIPT_ERR_OK; ScriptError err = SCRIPT_ERR_OK;
// Empty sig is always valid. // Empty sig is always valid.
BOOST_CHECK(CheckDataSignatureEncoding({}, flags, &err)); BOOST_CHECK(CheckDataSignatureEncoding({}, flags, &err));
BOOST_CHECK(CheckTransactionSignatureEncoding({}, flags, &err)); BOOST_CHECK(CheckTransactionSignatureEncoding({}, flags, &err));
BOOST_CHECK(CheckTransactionECDSASignatureEncoding({}, flags, &err)); BOOST_CHECK(CheckTransactionECDSASignatureEncoding({}, flags, &err));
// Signature are valid as long as the forkid flag is correct. // Signature are valid as long as the forkid flag is correct.
▲ Show 20 Lines • Show All 148 Lines • ▼ Show 20 Lines std::vector<valtype> invalidKeys{
0x9a, 0xde, 0xf0, 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xde, 0x9a, 0xde, 0xf0, 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xde,
0xf0, 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x0f, 0xff}, 0xf0, 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x0f, 0xff},
// Full key, compressed key size. // Full key, compressed key size.
{0x04, 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56, {0x04, 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56,
0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56, 0x78, 0xab, 0xba, 0x9a, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34, 0x56, 0x78, 0xab, 0xba, 0x9a,
0xde, 0xf0, 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0}, 0xde, 0xf0, 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0},
}; };
// If we add many more flags, this loop can get too expensive, but we can MMIXLinearCongruentialGenerator lcg;
// rewrite in the future to randomly pick a set of flags to evaluate. for (int i = 0; i < 4096; i++) {
for (uint32_t flags = 0; flags < (1U << 17); flags++) { uint32_t flags = lcg.next();
ScriptError err = SCRIPT_ERR_OK; ScriptError err = SCRIPT_ERR_OK;
// Compressed pubkeys are always valid. // Compressed pubkeys are always valid.
BOOST_CHECK(CheckPubKeyEncoding(compressedKey0, flags, &err)); BOOST_CHECK(CheckPubKeyEncoding(compressedKey0, flags, &err));
BOOST_CHECK(CheckPubKeyEncoding(compressedKey1, flags, &err)); BOOST_CHECK(CheckPubKeyEncoding(compressedKey1, flags, &err));
// If SCRIPT_VERIFY_COMPRESSED_PUBKEYTYPE is specified, full key are // If SCRIPT_VERIFY_COMPRESSED_PUBKEYTYPE is specified, full key are
// disabled. // disabled.
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