b682960a28
Fixing formatting Adding test case into automatically generated test case set Clean up commits removing extra whitespace from eol Removing extra whitespace on macro line
1175 lines
60 KiB
C++
1175 lines
60 KiB
C++
// Copyright (c) 2011-2015 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "data/script_tests.json.h"
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#include "core_io.h"
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#include "key.h"
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#include "keystore.h"
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#include "script/script.h"
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#include "script/script_error.h"
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#include "script/sign.h"
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#include "util.h"
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#include "utilstrencodings.h"
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#include "test/test_bitcoin.h"
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#if defined(HAVE_CONSENSUS_LIB)
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#include "script/bitcoinconsensus.h"
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#endif
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#include <fstream>
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#include <stdint.h>
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#include <string>
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#include <vector>
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#include <boost/foreach.hpp>
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#include <boost/test/unit_test.hpp>
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#include <univalue.h>
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using namespace std;
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// Uncomment if you want to output updated JSON tests.
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// #define UPDATE_JSON_TESTS
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static const unsigned int flags = SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC;
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unsigned int ParseScriptFlags(string strFlags);
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string FormatScriptFlags(unsigned int flags);
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UniValue
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read_json(const std::string& jsondata)
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{
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UniValue v;
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if (!v.read(jsondata) || !v.isArray())
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{
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BOOST_ERROR("Parse error.");
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return UniValue(UniValue::VARR);
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}
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return v.get_array();
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}
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struct ScriptErrorDesc
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{
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ScriptError_t err;
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const char *name;
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};
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static ScriptErrorDesc script_errors[]={
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{SCRIPT_ERR_OK, "OK"},
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{SCRIPT_ERR_UNKNOWN_ERROR, "UNKNOWN_ERROR"},
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{SCRIPT_ERR_EVAL_FALSE, "EVAL_FALSE"},
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{SCRIPT_ERR_OP_RETURN, "OP_RETURN"},
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{SCRIPT_ERR_SCRIPT_SIZE, "SCRIPT_SIZE"},
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{SCRIPT_ERR_PUSH_SIZE, "PUSH_SIZE"},
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{SCRIPT_ERR_OP_COUNT, "OP_COUNT"},
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{SCRIPT_ERR_STACK_SIZE, "STACK_SIZE"},
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{SCRIPT_ERR_SIG_COUNT, "SIG_COUNT"},
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{SCRIPT_ERR_PUBKEY_COUNT, "PUBKEY_COUNT"},
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{SCRIPT_ERR_VERIFY, "VERIFY"},
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{SCRIPT_ERR_EQUALVERIFY, "EQUALVERIFY"},
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{SCRIPT_ERR_CHECKMULTISIGVERIFY, "CHECKMULTISIGVERIFY"},
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{SCRIPT_ERR_CHECKSIGVERIFY, "CHECKSIGVERIFY"},
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{SCRIPT_ERR_NUMEQUALVERIFY, "NUMEQUALVERIFY"},
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{SCRIPT_ERR_BAD_OPCODE, "BAD_OPCODE"},
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{SCRIPT_ERR_DISABLED_OPCODE, "DISABLED_OPCODE"},
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{SCRIPT_ERR_INVALID_STACK_OPERATION, "INVALID_STACK_OPERATION"},
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{SCRIPT_ERR_INVALID_ALTSTACK_OPERATION, "INVALID_ALTSTACK_OPERATION"},
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{SCRIPT_ERR_UNBALANCED_CONDITIONAL, "UNBALANCED_CONDITIONAL"},
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{SCRIPT_ERR_NEGATIVE_LOCKTIME, "NEGATIVE_LOCKTIME"},
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{SCRIPT_ERR_UNSATISFIED_LOCKTIME, "UNSATISFIED_LOCKTIME"},
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{SCRIPT_ERR_SIG_HASHTYPE, "SIG_HASHTYPE"},
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{SCRIPT_ERR_SIG_DER, "SIG_DER"},
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{SCRIPT_ERR_MINIMALDATA, "MINIMALDATA"},
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{SCRIPT_ERR_SIG_PUSHONLY, "SIG_PUSHONLY"},
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{SCRIPT_ERR_SIG_HIGH_S, "SIG_HIGH_S"},
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{SCRIPT_ERR_SIG_NULLDUMMY, "SIG_NULLDUMMY"},
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{SCRIPT_ERR_PUBKEYTYPE, "PUBKEYTYPE"},
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{SCRIPT_ERR_CLEANSTACK, "CLEANSTACK"},
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{SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS, "DISCOURAGE_UPGRADABLE_NOPS"}
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};
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const char *FormatScriptError(ScriptError_t err)
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{
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for (unsigned int i=0; i<ARRAYLEN(script_errors); ++i)
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if (script_errors[i].err == err)
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return script_errors[i].name;
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BOOST_ERROR("Unknown scripterror enumeration value, update script_errors in script_tests.cpp.");
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return "";
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}
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ScriptError_t ParseScriptError(const std::string &name)
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{
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for (unsigned int i=0; i<ARRAYLEN(script_errors); ++i)
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if (script_errors[i].name == name)
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return script_errors[i].err;
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BOOST_ERROR("Unknown scripterror \"" << name << "\" in test description");
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return SCRIPT_ERR_UNKNOWN_ERROR;
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}
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BOOST_FIXTURE_TEST_SUITE(script_tests, BasicTestingSetup)
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CMutableTransaction BuildCreditingTransaction(const CScript& scriptPubKey)
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{
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CMutableTransaction txCredit;
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txCredit.nVersion = 1;
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txCredit.nLockTime = 0;
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txCredit.vin.resize(1);
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txCredit.vout.resize(1);
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txCredit.vin[0].prevout.SetNull();
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txCredit.vin[0].scriptSig = CScript() << CScriptNum(0) << CScriptNum(0);
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txCredit.vin[0].nSequence = CTxIn::SEQUENCE_FINAL;
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txCredit.vout[0].scriptPubKey = scriptPubKey;
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txCredit.vout[0].nValue = 0;
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return txCredit;
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}
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CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CMutableTransaction& txCredit)
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{
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CMutableTransaction txSpend;
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txSpend.nVersion = 1;
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txSpend.nLockTime = 0;
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txSpend.vin.resize(1);
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txSpend.vout.resize(1);
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txSpend.vin[0].prevout.hash = txCredit.GetHash();
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txSpend.vin[0].prevout.n = 0;
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txSpend.vin[0].scriptSig = scriptSig;
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txSpend.vin[0].nSequence = CTxIn::SEQUENCE_FINAL;
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txSpend.vout[0].scriptPubKey = CScript();
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txSpend.vout[0].nValue = 0;
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return txSpend;
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}
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void DoTest(const CScript& scriptPubKey, const CScript& scriptSig, int flags, const std::string& message, int scriptError)
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{
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bool expect = (scriptError == SCRIPT_ERR_OK);
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ScriptError err;
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CMutableTransaction tx = BuildSpendingTransaction(scriptSig, BuildCreditingTransaction(scriptPubKey));
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CMutableTransaction tx2 = tx;
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BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, flags, MutableTransactionSignatureChecker(&tx, 0), &err) == expect, message);
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BOOST_CHECK_MESSAGE(err == scriptError, std::string(FormatScriptError(err)) + " where " + std::string(FormatScriptError((ScriptError_t)scriptError)) + " expected: " + message);
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#if defined(HAVE_CONSENSUS_LIB)
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CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
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stream << tx2;
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BOOST_CHECK_MESSAGE(bitcoinconsensus_verify_script(begin_ptr(scriptPubKey), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), 0, flags, NULL) == expect,message);
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#endif
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}
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void static NegateSignatureS(std::vector<unsigned char>& vchSig) {
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// Parse the signature.
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std::vector<unsigned char> r, s;
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r = std::vector<unsigned char>(vchSig.begin() + 4, vchSig.begin() + 4 + vchSig[3]);
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s = std::vector<unsigned char>(vchSig.begin() + 6 + vchSig[3], vchSig.begin() + 6 + vchSig[3] + vchSig[5 + vchSig[3]]);
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// Really ugly to implement mod-n negation here, but it would be feature creep to expose such functionality from libsecp256k1.
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static const unsigned char order[33] = {
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0x00,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE,
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0xBA, 0xAE, 0xDC, 0xE6, 0xAF, 0x48, 0xA0, 0x3B,
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0xBF, 0xD2, 0x5E, 0x8C, 0xD0, 0x36, 0x41, 0x41
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};
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while (s.size() < 33) {
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s.insert(s.begin(), 0x00);
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}
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int carry = 0;
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for (int p = 32; p >= 1; p--) {
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int n = (int)order[p] - s[p] - carry;
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s[p] = (n + 256) & 0xFF;
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carry = (n < 0);
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}
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assert(carry == 0);
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if (s.size() > 1 && s[0] == 0 && s[1] < 0x80) {
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s.erase(s.begin());
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}
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// Reconstruct the signature.
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vchSig.clear();
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vchSig.push_back(0x30);
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vchSig.push_back(4 + r.size() + s.size());
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vchSig.push_back(0x02);
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vchSig.push_back(r.size());
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vchSig.insert(vchSig.end(), r.begin(), r.end());
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vchSig.push_back(0x02);
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vchSig.push_back(s.size());
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vchSig.insert(vchSig.end(), s.begin(), s.end());
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}
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namespace
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{
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const unsigned char vchKey0[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1};
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const unsigned char vchKey1[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0};
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const unsigned char vchKey2[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0};
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struct KeyData
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{
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CKey key0, key0C, key1, key1C, key2, key2C;
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CPubKey pubkey0, pubkey0C, pubkey0H;
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CPubKey pubkey1, pubkey1C;
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CPubKey pubkey2, pubkey2C;
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KeyData()
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{
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key0.Set(vchKey0, vchKey0 + 32, false);
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key0C.Set(vchKey0, vchKey0 + 32, true);
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pubkey0 = key0.GetPubKey();
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pubkey0H = key0.GetPubKey();
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pubkey0C = key0C.GetPubKey();
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*const_cast<unsigned char*>(&pubkey0H[0]) = 0x06 | (pubkey0H[64] & 1);
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key1.Set(vchKey1, vchKey1 + 32, false);
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key1C.Set(vchKey1, vchKey1 + 32, true);
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pubkey1 = key1.GetPubKey();
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pubkey1C = key1C.GetPubKey();
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key2.Set(vchKey2, vchKey2 + 32, false);
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key2C.Set(vchKey2, vchKey2 + 32, true);
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pubkey2 = key2.GetPubKey();
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pubkey2C = key2C.GetPubKey();
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}
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};
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class TestBuilder
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{
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private:
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CScript scriptPubKey;
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CTransaction creditTx;
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CMutableTransaction spendTx;
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bool havePush;
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std::vector<unsigned char> push;
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std::string comment;
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int flags;
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int scriptError;
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void DoPush()
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{
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if (havePush) {
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spendTx.vin[0].scriptSig << push;
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havePush = false;
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}
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}
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void DoPush(const std::vector<unsigned char>& data)
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{
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DoPush();
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push = data;
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havePush = true;
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}
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public:
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TestBuilder(const CScript& redeemScript, const std::string& comment_, int flags_, bool P2SH = false) : scriptPubKey(redeemScript), havePush(false), comment(comment_), flags(flags_), scriptError(SCRIPT_ERR_OK)
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{
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if (P2SH) {
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creditTx = BuildCreditingTransaction(CScript() << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL);
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} else {
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creditTx = BuildCreditingTransaction(redeemScript);
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}
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spendTx = BuildSpendingTransaction(CScript(), creditTx);
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}
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TestBuilder& ScriptError(ScriptError_t err)
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{
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scriptError = err;
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return *this;
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}
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TestBuilder& Add(const CScript& script)
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{
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DoPush();
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spendTx.vin[0].scriptSig += script;
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return *this;
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}
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TestBuilder& Num(int num)
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{
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DoPush();
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spendTx.vin[0].scriptSig << num;
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return *this;
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}
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TestBuilder& Push(const std::string& hex)
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{
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DoPush(ParseHex(hex));
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return *this;
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}
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TestBuilder& PushSig(const CKey& key, int nHashType = SIGHASH_ALL, unsigned int lenR = 32, unsigned int lenS = 32)
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{
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uint256 hash = SignatureHash(scriptPubKey, spendTx, 0, nHashType);
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std::vector<unsigned char> vchSig, r, s;
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uint32_t iter = 0;
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do {
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key.Sign(hash, vchSig, iter++);
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if ((lenS == 33) != (vchSig[5 + vchSig[3]] == 33)) {
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NegateSignatureS(vchSig);
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}
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r = std::vector<unsigned char>(vchSig.begin() + 4, vchSig.begin() + 4 + vchSig[3]);
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s = std::vector<unsigned char>(vchSig.begin() + 6 + vchSig[3], vchSig.begin() + 6 + vchSig[3] + vchSig[5 + vchSig[3]]);
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} while (lenR != r.size() || lenS != s.size());
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vchSig.push_back(static_cast<unsigned char>(nHashType));
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DoPush(vchSig);
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return *this;
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}
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TestBuilder& Push(const CPubKey& pubkey)
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{
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DoPush(std::vector<unsigned char>(pubkey.begin(), pubkey.end()));
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return *this;
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}
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TestBuilder& PushRedeem()
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{
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DoPush(std::vector<unsigned char>(scriptPubKey.begin(), scriptPubKey.end()));
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return *this;
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}
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TestBuilder& EditPush(unsigned int pos, const std::string& hexin, const std::string& hexout)
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{
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assert(havePush);
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std::vector<unsigned char> datain = ParseHex(hexin);
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std::vector<unsigned char> dataout = ParseHex(hexout);
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assert(pos + datain.size() <= push.size());
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BOOST_CHECK_MESSAGE(std::vector<unsigned char>(push.begin() + pos, push.begin() + pos + datain.size()) == datain, comment);
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push.erase(push.begin() + pos, push.begin() + pos + datain.size());
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push.insert(push.begin() + pos, dataout.begin(), dataout.end());
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return *this;
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}
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TestBuilder& DamagePush(unsigned int pos)
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{
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assert(havePush);
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assert(pos < push.size());
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push[pos] ^= 1;
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return *this;
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}
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TestBuilder& Test()
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{
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TestBuilder copy = *this; // Make a copy so we can rollback the push.
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DoPush();
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DoTest(creditTx.vout[0].scriptPubKey, spendTx.vin[0].scriptSig, flags, comment, scriptError);
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*this = copy;
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return *this;
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}
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UniValue GetJSON()
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{
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DoPush();
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UniValue array(UniValue::VARR);
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array.push_back(FormatScript(spendTx.vin[0].scriptSig));
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array.push_back(FormatScript(creditTx.vout[0].scriptPubKey));
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array.push_back(FormatScriptFlags(flags));
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array.push_back(FormatScriptError((ScriptError_t)scriptError));
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array.push_back(comment);
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return array;
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}
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std::string GetComment()
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{
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return comment;
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}
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const CScript& GetScriptPubKey()
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{
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return creditTx.vout[0].scriptPubKey;
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}
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};
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std::string JSONPrettyPrint(const UniValue& univalue)
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{
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std::string ret = univalue.write(4);
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// Workaround for libunivalue pretty printer, which puts a space between comma's and newlines
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size_t pos = 0;
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while ((pos = ret.find(" \n", pos)) != std::string::npos) {
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ret.replace(pos, 2, "\n");
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pos++;
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}
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return ret;
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}
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}
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BOOST_AUTO_TEST_CASE(script_build)
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{
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const KeyData keys;
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std::vector<TestBuilder> tests;
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tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,
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"P2PK", 0
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).PushSig(keys.key0));
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tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,
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"P2PK, bad sig", 0
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).PushSig(keys.key0).DamagePush(10).ScriptError(SCRIPT_ERR_EVAL_FALSE));
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tests.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey1C.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,
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"P2PKH", 0
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).PushSig(keys.key1).Push(keys.pubkey1C));
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tests.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey2C.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,
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"P2PKH, bad pubkey", 0
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).PushSig(keys.key2).Push(keys.pubkey2C).DamagePush(5).ScriptError(SCRIPT_ERR_EQUALVERIFY));
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tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,
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"P2PK anyonecanpay", 0
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).PushSig(keys.key1, SIGHASH_ALL | SIGHASH_ANYONECANPAY));
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tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,
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"P2PK anyonecanpay marked with normal hashtype", 0
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).PushSig(keys.key1, SIGHASH_ALL | SIGHASH_ANYONECANPAY).EditPush(70, "81", "01").ScriptError(SCRIPT_ERR_EVAL_FALSE));
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tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C) << OP_CHECKSIG,
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"P2SH(P2PK)", SCRIPT_VERIFY_P2SH, true
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).PushSig(keys.key0).PushRedeem());
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tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C) << OP_CHECKSIG,
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"P2SH(P2PK), bad redeemscript", SCRIPT_VERIFY_P2SH, true
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).PushSig(keys.key0).PushRedeem().DamagePush(10).ScriptError(SCRIPT_ERR_EVAL_FALSE));
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tests.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey0.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,
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"P2SH(P2PKH)", SCRIPT_VERIFY_P2SH, true
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).PushSig(keys.key0).Push(keys.pubkey0).PushRedeem());
|
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tests.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey1.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,
|
|
"P2SH(P2PKH), bad sig but no VERIFY_P2SH", 0, true
|
|
).PushSig(keys.key0).DamagePush(10).PushRedeem());
|
|
tests.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey1.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,
|
|
"P2SH(P2PKH), bad sig", SCRIPT_VERIFY_P2SH, true
|
|
).PushSig(keys.key0).DamagePush(10).PushRedeem().ScriptError(SCRIPT_ERR_EQUALVERIFY));
|
|
|
|
tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
|
|
"3-of-3", 0
|
|
).Num(0).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2));
|
|
tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
|
|
"3-of-3, 2 sigs", 0
|
|
).Num(0).PushSig(keys.key0).PushSig(keys.key1).Num(0).ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
|
|
"P2SH(2-of-3)", SCRIPT_VERIFY_P2SH, true
|
|
).Num(0).PushSig(keys.key1).PushSig(keys.key2).PushRedeem());
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
|
|
"P2SH(2-of-3), 1 sig", SCRIPT_VERIFY_P2SH, true
|
|
).Num(0).PushSig(keys.key1).Num(0).PushRedeem().ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"P2PK with too much R padding but no DERSIG", 0
|
|
).PushSig(keys.key1, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000"));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"P2PK with too much R padding", SCRIPT_VERIFY_DERSIG
|
|
).PushSig(keys.key1, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"P2PK with too much S padding but no DERSIG", 0
|
|
).PushSig(keys.key1, SIGHASH_ALL).EditPush(1, "44", "45").EditPush(37, "20", "2100"));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"P2PK with too much S padding", SCRIPT_VERIFY_DERSIG
|
|
).PushSig(keys.key1, SIGHASH_ALL).EditPush(1, "44", "45").EditPush(37, "20", "2100").ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"P2PK with too little R padding but no DERSIG", 0
|
|
).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220"));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"P2PK with too little R padding", SCRIPT_VERIFY_DERSIG
|
|
).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,
|
|
"P2PK NOT with bad sig with too much R padding but no DERSIG", 0
|
|
).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").DamagePush(10));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,
|
|
"P2PK NOT with bad sig with too much R padding", SCRIPT_VERIFY_DERSIG
|
|
).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").DamagePush(10).ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,
|
|
"P2PK NOT with too much R padding but no DERSIG", 0
|
|
).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG << OP_NOT,
|
|
"P2PK NOT with too much R padding", SCRIPT_VERIFY_DERSIG
|
|
).PushSig(keys.key2, SIGHASH_ALL, 31, 32).EditPush(1, "43021F", "44022000").ScriptError(SCRIPT_ERR_SIG_DER));
|
|
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"BIP66 example 1, without DERSIG", 0
|
|
).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220"));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"BIP66 example 1, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,
|
|
"BIP66 example 2, without DERSIG", 0
|
|
).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,
|
|
"BIP66 example 2, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"BIP66 example 3, without DERSIG", 0
|
|
).Num(0).ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"BIP66 example 3, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).Num(0).ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,
|
|
"BIP66 example 4, without DERSIG", 0
|
|
).Num(0));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,
|
|
"BIP66 example 4, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).Num(0));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"BIP66 example 5, without DERSIG", 0
|
|
).Num(1).ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG,
|
|
"BIP66 example 5, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).Num(1).ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,
|
|
"BIP66 example 6, without DERSIG", 0
|
|
).Num(1));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1C) << OP_CHECKSIG << OP_NOT,
|
|
"BIP66 example 6, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).Num(1).ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,
|
|
"BIP66 example 7, without DERSIG", 0
|
|
).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").PushSig(keys.key2));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,
|
|
"BIP66 example 7, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").PushSig(keys.key2).ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,
|
|
"BIP66 example 8, without DERSIG", 0
|
|
).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").PushSig(keys.key2).ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,
|
|
"BIP66 example 8, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").PushSig(keys.key2).ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,
|
|
"BIP66 example 9, without DERSIG", 0
|
|
).Num(0).Num(0).PushSig(keys.key2, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,
|
|
"BIP66 example 9, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).Num(0).Num(0).PushSig(keys.key2, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,
|
|
"BIP66 example 10, without DERSIG", 0
|
|
).Num(0).Num(0).PushSig(keys.key2, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220"));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,
|
|
"BIP66 example 10, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).Num(0).Num(0).PushSig(keys.key2, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").ScriptError(SCRIPT_ERR_SIG_DER));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,
|
|
"BIP66 example 11, without DERSIG", 0
|
|
).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").Num(0).ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG,
|
|
"BIP66 example 11, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").Num(0).ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,
|
|
"BIP66 example 12, without DERSIG", 0
|
|
).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").Num(0));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_2 << OP_CHECKMULTISIG << OP_NOT,
|
|
"BIP66 example 12, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).Num(0).PushSig(keys.key1, SIGHASH_ALL, 33, 32).EditPush(1, "45022100", "440220").Num(0));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
|
|
"P2PK with multi-byte hashtype, without DERSIG", 0
|
|
).PushSig(keys.key2, SIGHASH_ALL).EditPush(70, "01", "0101"));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
|
|
"P2PK with multi-byte hashtype, with DERSIG", SCRIPT_VERIFY_DERSIG
|
|
).PushSig(keys.key2, SIGHASH_ALL).EditPush(70, "01", "0101").ScriptError(SCRIPT_ERR_SIG_DER));
|
|
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
|
|
"P2PK with high S but no LOW_S", 0
|
|
).PushSig(keys.key2, SIGHASH_ALL, 32, 33));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
|
|
"P2PK with high S", SCRIPT_VERIFY_LOW_S
|
|
).PushSig(keys.key2, SIGHASH_ALL, 32, 33).ScriptError(SCRIPT_ERR_SIG_HIGH_S));
|
|
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG,
|
|
"P2PK with hybrid pubkey but no STRICTENC", 0
|
|
).PushSig(keys.key0, SIGHASH_ALL));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG,
|
|
"P2PK with hybrid pubkey", SCRIPT_VERIFY_STRICTENC
|
|
).PushSig(keys.key0, SIGHASH_ALL).ScriptError(SCRIPT_ERR_PUBKEYTYPE));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,
|
|
"P2PK NOT with hybrid pubkey but no STRICTENC", 0
|
|
).PushSig(keys.key0, SIGHASH_ALL).ScriptError(SCRIPT_ERR_EVAL_FALSE));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,
|
|
"P2PK NOT with hybrid pubkey", SCRIPT_VERIFY_STRICTENC
|
|
).PushSig(keys.key0, SIGHASH_ALL).ScriptError(SCRIPT_ERR_PUBKEYTYPE));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,
|
|
"P2PK NOT with invalid hybrid pubkey but no STRICTENC", 0
|
|
).PushSig(keys.key0, SIGHASH_ALL).DamagePush(10));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0H) << OP_CHECKSIG << OP_NOT,
|
|
"P2PK NOT with invalid hybrid pubkey", SCRIPT_VERIFY_STRICTENC
|
|
).PushSig(keys.key0, SIGHASH_ALL).DamagePush(10).ScriptError(SCRIPT_ERR_PUBKEYTYPE));
|
|
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey0H) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,
|
|
"1-of-2 with the second 1 hybrid pubkey and no STRICTENC", 0
|
|
).Num(0).PushSig(keys.key1, SIGHASH_ALL));
|
|
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey0H) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,
|
|
"1-of-2 with the second 1 hybrid pubkey", SCRIPT_VERIFY_STRICTENC
|
|
).Num(0).PushSig(keys.key1, SIGHASH_ALL));
|
|
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0H) << OP_2 << OP_CHECKMULTISIG,
|
|
"1-of-2 with the first 1 hybrid pubkey", SCRIPT_VERIFY_STRICTENC
|
|
).Num(0).PushSig(keys.key1, SIGHASH_ALL).ScriptError(SCRIPT_ERR_PUBKEYTYPE));
|
|
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,
|
|
"P2PK with undefined hashtype but no STRICTENC", 0
|
|
).PushSig(keys.key1, 5));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG,
|
|
"P2PK with undefined hashtype", SCRIPT_VERIFY_STRICTENC
|
|
).PushSig(keys.key1, 5).ScriptError(SCRIPT_ERR_SIG_HASHTYPE));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG << OP_NOT,
|
|
"P2PK NOT with invalid sig and undefined hashtype but no STRICTENC", 0
|
|
).PushSig(keys.key1, 5).DamagePush(10));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey1) << OP_CHECKSIG << OP_NOT,
|
|
"P2PK NOT with invalid sig and undefined hashtype", SCRIPT_VERIFY_STRICTENC
|
|
).PushSig(keys.key1, 5).DamagePush(10).ScriptError(SCRIPT_ERR_SIG_HASHTYPE));
|
|
|
|
tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
|
|
"3-of-3 with nonzero dummy but no NULLDUMMY", 0
|
|
).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2));
|
|
tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG,
|
|
"3-of-3 with nonzero dummy", SCRIPT_VERIFY_NULLDUMMY
|
|
).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2).ScriptError(SCRIPT_ERR_SIG_NULLDUMMY));
|
|
tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG << OP_NOT,
|
|
"3-of-3 NOT with invalid sig and nonzero dummy but no NULLDUMMY", 0
|
|
).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2).DamagePush(10));
|
|
tests.push_back(TestBuilder(CScript() << OP_3 << ToByteVector(keys.pubkey0C) << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey2C) << OP_3 << OP_CHECKMULTISIG << OP_NOT,
|
|
"3-of-3 NOT with invalid sig with nonzero dummy", SCRIPT_VERIFY_NULLDUMMY
|
|
).Num(1).PushSig(keys.key0).PushSig(keys.key1).PushSig(keys.key2).DamagePush(10).ScriptError(SCRIPT_ERR_SIG_NULLDUMMY));
|
|
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,
|
|
"2-of-2 with two identical keys and sigs pushed using OP_DUP but no SIGPUSHONLY", 0
|
|
).Num(0).PushSig(keys.key1).Add(CScript() << OP_DUP));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,
|
|
"2-of-2 with two identical keys and sigs pushed using OP_DUP", SCRIPT_VERIFY_SIGPUSHONLY
|
|
).Num(0).PushSig(keys.key1).Add(CScript() << OP_DUP).ScriptError(SCRIPT_ERR_SIG_PUSHONLY));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
|
|
"P2SH(P2PK) with non-push scriptSig but no P2SH or SIGPUSHONLY", 0, true
|
|
).PushSig(keys.key2).Add(CScript() << OP_NOP8).PushRedeem());
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
|
|
"P2PK with non-push scriptSig but with P2SH validation", 0
|
|
).PushSig(keys.key2).Add(CScript() << OP_NOP8));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
|
|
"P2SH(P2PK) with non-push scriptSig but no SIGPUSHONLY", SCRIPT_VERIFY_P2SH, true
|
|
).PushSig(keys.key2).Add(CScript() << OP_NOP8).PushRedeem().ScriptError(SCRIPT_ERR_SIG_PUSHONLY));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey2C) << OP_CHECKSIG,
|
|
"P2SH(P2PK) with non-push scriptSig but not P2SH", SCRIPT_VERIFY_SIGPUSHONLY, true
|
|
).PushSig(keys.key2).Add(CScript() << OP_NOP8).PushRedeem().ScriptError(SCRIPT_ERR_SIG_PUSHONLY));
|
|
tests.push_back(TestBuilder(CScript() << OP_2 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey1C) << OP_2 << OP_CHECKMULTISIG,
|
|
"2-of-2 with two identical keys and sigs pushed", SCRIPT_VERIFY_SIGPUSHONLY
|
|
).Num(0).PushSig(keys.key1).PushSig(keys.key1));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,
|
|
"P2PK with unnecessary input but no CLEANSTACK", SCRIPT_VERIFY_P2SH
|
|
).Num(11).PushSig(keys.key0));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,
|
|
"P2PK with unnecessary input", SCRIPT_VERIFY_CLEANSTACK | SCRIPT_VERIFY_P2SH
|
|
).Num(11).PushSig(keys.key0).ScriptError(SCRIPT_ERR_CLEANSTACK));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,
|
|
"P2SH with unnecessary input but no CLEANSTACK", SCRIPT_VERIFY_P2SH, true
|
|
).Num(11).PushSig(keys.key0).PushRedeem());
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,
|
|
"P2SH with unnecessary input", SCRIPT_VERIFY_CLEANSTACK | SCRIPT_VERIFY_P2SH, true
|
|
).Num(11).PushSig(keys.key0).PushRedeem().ScriptError(SCRIPT_ERR_CLEANSTACK));
|
|
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,
|
|
"P2SH with CLEANSTACK", SCRIPT_VERIFY_CLEANSTACK | SCRIPT_VERIFY_P2SH, true
|
|
).PushSig(keys.key0).PushRedeem());
|
|
|
|
|
|
std::set<std::string> tests_set;
|
|
|
|
{
|
|
UniValue json_tests = read_json(std::string(json_tests::script_tests, json_tests::script_tests + sizeof(json_tests::script_tests)));
|
|
|
|
for (unsigned int idx = 0; idx < json_tests.size(); idx++) {
|
|
const UniValue& tv = json_tests[idx];
|
|
tests_set.insert(JSONPrettyPrint(tv.get_array()));
|
|
}
|
|
}
|
|
|
|
std::string strGen;
|
|
|
|
BOOST_FOREACH(TestBuilder& test, tests) {
|
|
test.Test();
|
|
std::string str = JSONPrettyPrint(test.GetJSON());
|
|
#ifndef UPDATE_JSON_TESTS
|
|
if (tests_set.count(str) == 0) {
|
|
BOOST_CHECK_MESSAGE(false, "Missing auto script_valid test: " + test.GetComment());
|
|
}
|
|
#endif
|
|
strGen += str + ",\n";
|
|
}
|
|
|
|
#ifdef UPDATE_JSON_TESTS
|
|
FILE* file = fopen("script_tests.json.gen", "w");
|
|
fputs(strGen.c_str(), file);
|
|
fclose(file);
|
|
#endif
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(script_json_test)
|
|
{
|
|
// Read tests from test/data/script_tests.json
|
|
// Format is an array of arrays
|
|
// Inner arrays are [ "scriptSig", "scriptPubKey", "flags", "expected_scripterror" ]
|
|
// ... where scriptSig and scriptPubKey are stringified
|
|
// scripts.
|
|
UniValue tests = read_json(std::string(json_tests::script_tests, json_tests::script_tests + sizeof(json_tests::script_tests)));
|
|
|
|
for (unsigned int idx = 0; idx < tests.size(); idx++) {
|
|
UniValue test = tests[idx];
|
|
string strTest = test.write();
|
|
if (test.size() < 4) // Allow size > 3; extra stuff ignored (useful for comments)
|
|
{
|
|
if (test.size() != 1) {
|
|
BOOST_ERROR("Bad test: " << strTest);
|
|
}
|
|
continue;
|
|
}
|
|
string scriptSigString = test[0].get_str();
|
|
CScript scriptSig = ParseScript(scriptSigString);
|
|
string scriptPubKeyString = test[1].get_str();
|
|
CScript scriptPubKey = ParseScript(scriptPubKeyString);
|
|
unsigned int scriptflags = ParseScriptFlags(test[2].get_str());
|
|
int scriptError = ParseScriptError(test[3].get_str());
|
|
|
|
DoTest(scriptPubKey, scriptSig, scriptflags, strTest, scriptError);
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(script_PushData)
|
|
{
|
|
// Check that PUSHDATA1, PUSHDATA2, and PUSHDATA4 create the same value on
|
|
// the stack as the 1-75 opcodes do.
|
|
static const unsigned char direct[] = { 1, 0x5a };
|
|
static const unsigned char pushdata1[] = { OP_PUSHDATA1, 1, 0x5a };
|
|
static const unsigned char pushdata2[] = { OP_PUSHDATA2, 1, 0, 0x5a };
|
|
static const unsigned char pushdata4[] = { OP_PUSHDATA4, 1, 0, 0, 0, 0x5a };
|
|
|
|
ScriptError err;
|
|
vector<vector<unsigned char> > directStack;
|
|
BOOST_CHECK(EvalScript(directStack, CScript(&direct[0], &direct[sizeof(direct)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
|
|
|
|
vector<vector<unsigned char> > pushdata1Stack;
|
|
BOOST_CHECK(EvalScript(pushdata1Stack, CScript(&pushdata1[0], &pushdata1[sizeof(pushdata1)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), &err));
|
|
BOOST_CHECK(pushdata1Stack == directStack);
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
|
|
|
|
vector<vector<unsigned char> > pushdata2Stack;
|
|
BOOST_CHECK(EvalScript(pushdata2Stack, CScript(&pushdata2[0], &pushdata2[sizeof(pushdata2)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), &err));
|
|
BOOST_CHECK(pushdata2Stack == directStack);
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
|
|
|
|
vector<vector<unsigned char> > pushdata4Stack;
|
|
BOOST_CHECK(EvalScript(pushdata4Stack, CScript(&pushdata4[0], &pushdata4[sizeof(pushdata4)]), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), &err));
|
|
BOOST_CHECK(pushdata4Stack == directStack);
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
|
|
}
|
|
|
|
CScript
|
|
sign_multisig(CScript scriptPubKey, std::vector<CKey> keys, CTransaction transaction)
|
|
{
|
|
uint256 hash = SignatureHash(scriptPubKey, transaction, 0, SIGHASH_ALL);
|
|
|
|
CScript result;
|
|
//
|
|
// NOTE: CHECKMULTISIG has an unfortunate bug; it requires
|
|
// one extra item on the stack, before the signatures.
|
|
// Putting OP_0 on the stack is the workaround;
|
|
// fixing the bug would mean splitting the block chain (old
|
|
// clients would not accept new CHECKMULTISIG transactions,
|
|
// and vice-versa)
|
|
//
|
|
result << OP_0;
|
|
BOOST_FOREACH(const CKey &key, keys)
|
|
{
|
|
vector<unsigned char> vchSig;
|
|
BOOST_CHECK(key.Sign(hash, vchSig));
|
|
vchSig.push_back((unsigned char)SIGHASH_ALL);
|
|
result << vchSig;
|
|
}
|
|
return result;
|
|
}
|
|
CScript
|
|
sign_multisig(CScript scriptPubKey, const CKey &key, CTransaction transaction)
|
|
{
|
|
std::vector<CKey> keys;
|
|
keys.push_back(key);
|
|
return sign_multisig(scriptPubKey, keys, transaction);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12)
|
|
{
|
|
ScriptError err;
|
|
CKey key1, key2, key3;
|
|
key1.MakeNewKey(true);
|
|
key2.MakeNewKey(false);
|
|
key3.MakeNewKey(true);
|
|
|
|
CScript scriptPubKey12;
|
|
scriptPubKey12 << OP_1 << ToByteVector(key1.GetPubKey()) << ToByteVector(key2.GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
|
|
|
|
CMutableTransaction txFrom12 = BuildCreditingTransaction(scriptPubKey12);
|
|
CMutableTransaction txTo12 = BuildSpendingTransaction(CScript(), txFrom12);
|
|
|
|
CScript goodsig1 = sign_multisig(scriptPubKey12, key1, txTo12);
|
|
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
|
|
txTo12.vout[0].nValue = 2;
|
|
BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
|
|
|
|
CScript goodsig2 = sign_multisig(scriptPubKey12, key2, txTo12);
|
|
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
|
|
|
|
CScript badsig1 = sign_multisig(scriptPubKey12, key3, txTo12);
|
|
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, flags, MutableTransactionSignatureChecker(&txTo12, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23)
|
|
{
|
|
ScriptError err;
|
|
CKey key1, key2, key3, key4;
|
|
key1.MakeNewKey(true);
|
|
key2.MakeNewKey(false);
|
|
key3.MakeNewKey(true);
|
|
key4.MakeNewKey(false);
|
|
|
|
CScript scriptPubKey23;
|
|
scriptPubKey23 << OP_2 << ToByteVector(key1.GetPubKey()) << ToByteVector(key2.GetPubKey()) << ToByteVector(key3.GetPubKey()) << OP_3 << OP_CHECKMULTISIG;
|
|
|
|
CMutableTransaction txFrom23 = BuildCreditingTransaction(scriptPubKey23);
|
|
CMutableTransaction txTo23 = BuildSpendingTransaction(CScript(), txFrom23);
|
|
|
|
std::vector<CKey> keys;
|
|
keys.push_back(key1); keys.push_back(key2);
|
|
CScript goodsig1 = sign_multisig(scriptPubKey23, keys, txTo23);
|
|
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
|
|
|
|
keys.clear();
|
|
keys.push_back(key1); keys.push_back(key3);
|
|
CScript goodsig2 = sign_multisig(scriptPubKey23, keys, txTo23);
|
|
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
|
|
|
|
keys.clear();
|
|
keys.push_back(key2); keys.push_back(key3);
|
|
CScript goodsig3 = sign_multisig(scriptPubKey23, keys, txTo23);
|
|
BOOST_CHECK(VerifyScript(goodsig3, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
|
|
|
|
keys.clear();
|
|
keys.push_back(key2); keys.push_back(key2); // Can't re-use sig
|
|
CScript badsig1 = sign_multisig(scriptPubKey23, keys, txTo23);
|
|
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
|
|
|
|
keys.clear();
|
|
keys.push_back(key2); keys.push_back(key1); // sigs must be in correct order
|
|
CScript badsig2 = sign_multisig(scriptPubKey23, keys, txTo23);
|
|
BOOST_CHECK(!VerifyScript(badsig2, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
|
|
|
|
keys.clear();
|
|
keys.push_back(key3); keys.push_back(key2); // sigs must be in correct order
|
|
CScript badsig3 = sign_multisig(scriptPubKey23, keys, txTo23);
|
|
BOOST_CHECK(!VerifyScript(badsig3, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
|
|
|
|
keys.clear();
|
|
keys.push_back(key4); keys.push_back(key2); // sigs must match pubkeys
|
|
CScript badsig4 = sign_multisig(scriptPubKey23, keys, txTo23);
|
|
BOOST_CHECK(!VerifyScript(badsig4, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
|
|
|
|
keys.clear();
|
|
keys.push_back(key1); keys.push_back(key4); // sigs must match pubkeys
|
|
CScript badsig5 = sign_multisig(scriptPubKey23, keys, txTo23);
|
|
BOOST_CHECK(!VerifyScript(badsig5, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_EVAL_FALSE, ScriptErrorString(err));
|
|
|
|
keys.clear(); // Must have signatures
|
|
CScript badsig6 = sign_multisig(scriptPubKey23, keys, txTo23);
|
|
BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, flags, MutableTransactionSignatureChecker(&txTo23, 0), &err));
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_INVALID_STACK_OPERATION, ScriptErrorString(err));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(script_combineSigs)
|
|
{
|
|
// Test the CombineSignatures function
|
|
CBasicKeyStore keystore;
|
|
vector<CKey> keys;
|
|
vector<CPubKey> pubkeys;
|
|
for (int i = 0; i < 3; i++)
|
|
{
|
|
CKey key;
|
|
key.MakeNewKey(i%2 == 1);
|
|
keys.push_back(key);
|
|
pubkeys.push_back(key.GetPubKey());
|
|
keystore.AddKey(key);
|
|
}
|
|
|
|
CMutableTransaction txFrom = BuildCreditingTransaction(GetScriptForDestination(keys[0].GetPubKey().GetID()));
|
|
CMutableTransaction txTo = BuildSpendingTransaction(CScript(), txFrom);
|
|
CScript& scriptPubKey = txFrom.vout[0].scriptPubKey;
|
|
CScript& scriptSig = txTo.vin[0].scriptSig;
|
|
|
|
CScript empty;
|
|
CScript combined = CombineSignatures(scriptPubKey, txTo, 0, empty, empty);
|
|
BOOST_CHECK(combined.empty());
|
|
|
|
// Single signature case:
|
|
SignSignature(keystore, txFrom, txTo, 0); // changes scriptSig
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSig, empty);
|
|
BOOST_CHECK(combined == scriptSig);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, empty, scriptSig);
|
|
BOOST_CHECK(combined == scriptSig);
|
|
CScript scriptSigCopy = scriptSig;
|
|
// Signing again will give a different, valid signature:
|
|
SignSignature(keystore, txFrom, txTo, 0);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSigCopy, scriptSig);
|
|
BOOST_CHECK(combined == scriptSigCopy || combined == scriptSig);
|
|
|
|
// P2SH, single-signature case:
|
|
CScript pkSingle; pkSingle << ToByteVector(keys[0].GetPubKey()) << OP_CHECKSIG;
|
|
keystore.AddCScript(pkSingle);
|
|
scriptPubKey = GetScriptForDestination(CScriptID(pkSingle));
|
|
SignSignature(keystore, txFrom, txTo, 0);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSig, empty);
|
|
BOOST_CHECK(combined == scriptSig);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, empty, scriptSig);
|
|
BOOST_CHECK(combined == scriptSig);
|
|
scriptSigCopy = scriptSig;
|
|
SignSignature(keystore, txFrom, txTo, 0);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSigCopy, scriptSig);
|
|
BOOST_CHECK(combined == scriptSigCopy || combined == scriptSig);
|
|
// dummy scriptSigCopy with placeholder, should always choose non-placeholder:
|
|
scriptSigCopy = CScript() << OP_0 << vector<unsigned char>(pkSingle.begin(), pkSingle.end());
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSigCopy, scriptSig);
|
|
BOOST_CHECK(combined == scriptSig);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSig, scriptSigCopy);
|
|
BOOST_CHECK(combined == scriptSig);
|
|
|
|
// Hardest case: Multisig 2-of-3
|
|
scriptPubKey = GetScriptForMultisig(2, pubkeys);
|
|
keystore.AddCScript(scriptPubKey);
|
|
SignSignature(keystore, txFrom, txTo, 0);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, scriptSig, empty);
|
|
BOOST_CHECK(combined == scriptSig);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, empty, scriptSig);
|
|
BOOST_CHECK(combined == scriptSig);
|
|
|
|
// A couple of partially-signed versions:
|
|
vector<unsigned char> sig1;
|
|
uint256 hash1 = SignatureHash(scriptPubKey, txTo, 0, SIGHASH_ALL);
|
|
BOOST_CHECK(keys[0].Sign(hash1, sig1));
|
|
sig1.push_back(SIGHASH_ALL);
|
|
vector<unsigned char> sig2;
|
|
uint256 hash2 = SignatureHash(scriptPubKey, txTo, 0, SIGHASH_NONE);
|
|
BOOST_CHECK(keys[1].Sign(hash2, sig2));
|
|
sig2.push_back(SIGHASH_NONE);
|
|
vector<unsigned char> sig3;
|
|
uint256 hash3 = SignatureHash(scriptPubKey, txTo, 0, SIGHASH_SINGLE);
|
|
BOOST_CHECK(keys[2].Sign(hash3, sig3));
|
|
sig3.push_back(SIGHASH_SINGLE);
|
|
|
|
// Not fussy about order (or even existence) of placeholders or signatures:
|
|
CScript partial1a = CScript() << OP_0 << sig1 << OP_0;
|
|
CScript partial1b = CScript() << OP_0 << OP_0 << sig1;
|
|
CScript partial2a = CScript() << OP_0 << sig2;
|
|
CScript partial2b = CScript() << sig2 << OP_0;
|
|
CScript partial3a = CScript() << sig3;
|
|
CScript partial3b = CScript() << OP_0 << OP_0 << sig3;
|
|
CScript partial3c = CScript() << OP_0 << sig3 << OP_0;
|
|
CScript complete12 = CScript() << OP_0 << sig1 << sig2;
|
|
CScript complete13 = CScript() << OP_0 << sig1 << sig3;
|
|
CScript complete23 = CScript() << OP_0 << sig2 << sig3;
|
|
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, partial1a, partial1b);
|
|
BOOST_CHECK(combined == partial1a);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, partial1a, partial2a);
|
|
BOOST_CHECK(combined == complete12);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, partial2a, partial1a);
|
|
BOOST_CHECK(combined == complete12);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, partial1b, partial2b);
|
|
BOOST_CHECK(combined == complete12);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, partial3b, partial1b);
|
|
BOOST_CHECK(combined == complete13);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, partial2a, partial3a);
|
|
BOOST_CHECK(combined == complete23);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, partial3b, partial2b);
|
|
BOOST_CHECK(combined == complete23);
|
|
combined = CombineSignatures(scriptPubKey, txTo, 0, partial3b, partial3a);
|
|
BOOST_CHECK(combined == partial3c);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(script_standard_push)
|
|
{
|
|
ScriptError err;
|
|
for (int i=0; i<67000; i++) {
|
|
CScript script;
|
|
script << i;
|
|
BOOST_CHECK_MESSAGE(script.IsPushOnly(), "Number " << i << " is not pure push.");
|
|
BOOST_CHECK_MESSAGE(VerifyScript(script, CScript() << OP_1, SCRIPT_VERIFY_MINIMALDATA, BaseSignatureChecker(), &err), "Number " << i << " push is not minimal data.");
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
|
|
}
|
|
|
|
for (unsigned int i=0; i<=MAX_SCRIPT_ELEMENT_SIZE; i++) {
|
|
std::vector<unsigned char> data(i, '\111');
|
|
CScript script;
|
|
script << data;
|
|
BOOST_CHECK_MESSAGE(script.IsPushOnly(), "Length " << i << " is not pure push.");
|
|
BOOST_CHECK_MESSAGE(VerifyScript(script, CScript() << OP_1, SCRIPT_VERIFY_MINIMALDATA, BaseSignatureChecker(), &err), "Length " << i << " push is not minimal data.");
|
|
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(script_IsPushOnly_on_invalid_scripts)
|
|
{
|
|
// IsPushOnly returns false when given a script containing only pushes that
|
|
// are invalid due to truncation. IsPushOnly() is consensus critical
|
|
// because P2SH evaluation uses it, although this specific behavior should
|
|
// not be consensus critical as the P2SH evaluation would fail first due to
|
|
// the invalid push. Still, it doesn't hurt to test it explicitly.
|
|
static const unsigned char direct[] = { 1 };
|
|
BOOST_CHECK(!CScript(direct, direct+sizeof(direct)).IsPushOnly());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(script_GetScriptAsm)
|
|
{
|
|
BOOST_CHECK_EQUAL("OP_CHECKLOCKTIMEVERIFY", ScriptToAsmStr(CScript() << OP_NOP2, true));
|
|
BOOST_CHECK_EQUAL("OP_CHECKLOCKTIMEVERIFY", ScriptToAsmStr(CScript() << OP_CHECKLOCKTIMEVERIFY, true));
|
|
BOOST_CHECK_EQUAL("OP_CHECKLOCKTIMEVERIFY", ScriptToAsmStr(CScript() << OP_NOP2));
|
|
BOOST_CHECK_EQUAL("OP_CHECKLOCKTIMEVERIFY", ScriptToAsmStr(CScript() << OP_CHECKLOCKTIMEVERIFY));
|
|
|
|
string derSig("304502207fa7a6d1e0ee81132a269ad84e68d695483745cde8b541e3bf630749894e342a022100c1f7ab20e13e22fb95281a870f3dcf38d782e53023ee313d741ad0cfbc0c5090");
|
|
string pubKey("03b0da749730dc9b4b1f4a14d6902877a92541f5368778853d9c4a0cb7802dcfb2");
|
|
vector<unsigned char> vchPubKey = ToByteVector(ParseHex(pubKey));
|
|
|
|
BOOST_CHECK_EQUAL(derSig + "00 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "00")) << vchPubKey, true));
|
|
BOOST_CHECK_EQUAL(derSig + "80 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "80")) << vchPubKey, true));
|
|
BOOST_CHECK_EQUAL(derSig + "[ALL] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "01")) << vchPubKey, true));
|
|
BOOST_CHECK_EQUAL(derSig + "[NONE] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "02")) << vchPubKey, true));
|
|
BOOST_CHECK_EQUAL(derSig + "[SINGLE] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "03")) << vchPubKey, true));
|
|
BOOST_CHECK_EQUAL(derSig + "[ALL|ANYONECANPAY] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "81")) << vchPubKey, true));
|
|
BOOST_CHECK_EQUAL(derSig + "[NONE|ANYONECANPAY] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "82")) << vchPubKey, true));
|
|
BOOST_CHECK_EQUAL(derSig + "[SINGLE|ANYONECANPAY] " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "83")) << vchPubKey, true));
|
|
|
|
BOOST_CHECK_EQUAL(derSig + "00 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "00")) << vchPubKey));
|
|
BOOST_CHECK_EQUAL(derSig + "80 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "80")) << vchPubKey));
|
|
BOOST_CHECK_EQUAL(derSig + "01 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "01")) << vchPubKey));
|
|
BOOST_CHECK_EQUAL(derSig + "02 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "02")) << vchPubKey));
|
|
BOOST_CHECK_EQUAL(derSig + "03 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "03")) << vchPubKey));
|
|
BOOST_CHECK_EQUAL(derSig + "81 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "81")) << vchPubKey));
|
|
BOOST_CHECK_EQUAL(derSig + "82 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "82")) << vchPubKey));
|
|
BOOST_CHECK_EQUAL(derSig + "83 " + pubKey, ScriptToAsmStr(CScript() << ToByteVector(ParseHex(derSig + "83")) << vchPubKey));
|
|
}
|
|
|
|
static CScript
|
|
ScriptFromHex(const char* hex)
|
|
{
|
|
std::vector<unsigned char> data = ParseHex(hex);
|
|
return CScript(data.begin(), data.end());
|
|
}
|
|
|
|
|
|
BOOST_AUTO_TEST_CASE(script_FindAndDelete)
|
|
{
|
|
// Exercise the FindAndDelete functionality
|
|
CScript s;
|
|
CScript d;
|
|
CScript expect;
|
|
|
|
s = CScript() << OP_1 << OP_2;
|
|
d = CScript(); // delete nothing should be a no-op
|
|
expect = s;
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 0);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = CScript() << OP_1 << OP_2 << OP_3;
|
|
d = CScript() << OP_2;
|
|
expect = CScript() << OP_1 << OP_3;
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 1);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = CScript() << OP_3 << OP_1 << OP_3 << OP_3 << OP_4 << OP_3;
|
|
d = CScript() << OP_3;
|
|
expect = CScript() << OP_1 << OP_4;
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 4);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = ScriptFromHex("0302ff03"); // PUSH 0x02ff03 onto stack
|
|
d = ScriptFromHex("0302ff03");
|
|
expect = CScript();
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 1);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = ScriptFromHex("0302ff030302ff03"); // PUSH 0x2ff03 PUSH 0x2ff03
|
|
d = ScriptFromHex("0302ff03");
|
|
expect = CScript();
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 2);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = ScriptFromHex("0302ff030302ff03");
|
|
d = ScriptFromHex("02");
|
|
expect = s; // FindAndDelete matches entire opcodes
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 0);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = ScriptFromHex("0302ff030302ff03");
|
|
d = ScriptFromHex("ff");
|
|
expect = s;
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 0);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
// This is an odd edge case: strip of the push-three-bytes
|
|
// prefix, leaving 02ff03 which is push-two-bytes:
|
|
s = ScriptFromHex("0302ff030302ff03");
|
|
d = ScriptFromHex("03");
|
|
expect = CScript() << ParseHex("ff03") << ParseHex("ff03");
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 2);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
// Byte sequence that spans multiple opcodes:
|
|
s = ScriptFromHex("02feed5169"); // PUSH(0xfeed) OP_1 OP_VERIFY
|
|
d = ScriptFromHex("feed51");
|
|
expect = s;
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 0); // doesn't match 'inside' opcodes
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = ScriptFromHex("02feed5169"); // PUSH(0xfeed) OP_1 OP_VERIFY
|
|
d = ScriptFromHex("02feed51");
|
|
expect = ScriptFromHex("69");
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 1);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = ScriptFromHex("516902feed5169");
|
|
d = ScriptFromHex("feed51");
|
|
expect = s;
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 0);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = ScriptFromHex("516902feed5169");
|
|
d = ScriptFromHex("02feed51");
|
|
expect = ScriptFromHex("516969");
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 1);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = CScript() << OP_0 << OP_0 << OP_1 << OP_1;
|
|
d = CScript() << OP_0 << OP_1;
|
|
expect = CScript() << OP_0 << OP_1; // FindAndDelete is single-pass
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 1);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = CScript() << OP_0 << OP_0 << OP_1 << OP_0 << OP_1 << OP_1;
|
|
d = CScript() << OP_0 << OP_1;
|
|
expect = CScript() << OP_0 << OP_1; // FindAndDelete is single-pass
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 2);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
// Another weird edge case:
|
|
// End with invalid push (not enough data)...
|
|
s = ScriptFromHex("0003feed");
|
|
d = ScriptFromHex("03feed"); // ... can remove the invalid push
|
|
expect = ScriptFromHex("00");
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 1);
|
|
BOOST_CHECK(s == expect);
|
|
|
|
s = ScriptFromHex("0003feed");
|
|
d = ScriptFromHex("00");
|
|
expect = ScriptFromHex("03feed");
|
|
BOOST_CHECK_EQUAL(s.FindAndDelete(d), 1);
|
|
BOOST_CHECK(s == expect);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|