highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2026-01-18 22:35:39 +01:00
Code Issues Packages Projects Releases Wiki Activity

Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript

Browse Source 
so it takes a flag for how to interpret OP_EVAL.
Also increased IsStandard size of scriptSigs to 500 bytes, so
a 3-of-3 multisig transaction IsStandard.
This commit is contained in:
Gavin Andresen
2011-11-08 13:20:29 -05:00
parent a0871afb2b
commit 2a45a494b0
14 changed files with 178 additions and 178 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/test/multisig_tests.cpp
View File

@@ -20,7 +20,8 @@ using namespace boost::assign;
typedef vector<unsigned char> valtype;
extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int& nSigOpCount, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int& nSigOpCount,
int nHashType, bool fStrictOpEval);
BOOST_AUTO_TEST_SUITE(multisig_tests)
@@ -80,19 +81,19 @@ BOOST_AUTO_TEST_CASE(multisig_verify)
keys.clear();
keys += key[0],key[1]; // magic operator+= from boost.assign
s = sign_multisig(a_and_b, keys, txTo[0], 0);
BOOST_CHECK(VerifyScript(s, a_and_b, txTo[0], 0, nUnused, 0));
BOOST_CHECK(VerifyScript(s, a_and_b, txTo[0], 0, nUnused, 0, true));
for (int i = 0; i < 4; i++)
{
keys.clear();
keys += key[i];
s = sign_multisig(a_and_b, keys, txTo[0], 0);
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, nUnused, 0), strprintf("a&b 1: %d", i));
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, nUnused, 0, true), strprintf("a&b 1: %d", i));
keys.clear();
keys += key[1],key[i];
s = sign_multisig(a_and_b, keys, txTo[0], 0);
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, nUnused, 0), strprintf("a&b 2: %d", i));
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, nUnused, 0, true), strprintf("a&b 2: %d", i));
}
// Test a OR b:
@@ -102,16 +103,16 @@ BOOST_AUTO_TEST_CASE(multisig_verify)
keys += key[i];
s = sign_multisig(a_or_b, keys, txTo[1], 0);
if (i == 0 || i == 1)
BOOST_CHECK_MESSAGE(VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0), strprintf("a|b: %d", i));
BOOST_CHECK_MESSAGE(VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0, true), strprintf("a|b: %d", i));
else
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0), strprintf("a|b: %d", i));
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0, true), strprintf("a|b: %d", i));
}
s.clear();
s << OP_0 << OP_0;
BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0));
BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0, true));
s.clear();
s << OP_0 << OP_1;
BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0));
BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0, true));
for (int i = 0; i < 4; i++)
@@ -121,9 +122,9 @@ BOOST_AUTO_TEST_CASE(multisig_verify)
keys += key[i],key[j];
s = sign_multisig(escrow, keys, txTo[2], 0);
if (i < j && i < 3 && j < 3)
BOOST_CHECK_MESSAGE(VerifyScript(s, escrow, txTo[2], 0, nUnused, 0), strprintf("escrow 1: %d %d", i, j));
BOOST_CHECK_MESSAGE(VerifyScript(s, escrow, txTo[2], 0, nUnused, 0, true), strprintf("escrow 1: %d %d", i, j));
else
BOOST_CHECK_MESSAGE(!VerifyScript(s, escrow, txTo[2], 0, nUnused, 0), strprintf("escrow 2: %d %d", i, j));
BOOST_CHECK_MESSAGE(!VerifyScript(s, escrow, txTo[2], 0, nUnused, 0, true), strprintf("escrow 2: %d %d", i, j));
}
}
@@ -185,7 +186,7 @@ BOOST_AUTO_TEST_CASE(multisig_Solver1)
{
vector<valtype> solutions;
txntype whichType;
txnouttype whichType;
CScript s;
s << key[0].GetPubKey() << OP_CHECKSIG;
BOOST_CHECK(Solver(s, whichType, solutions));
@@ -198,7 +199,7 @@ BOOST_AUTO_TEST_CASE(multisig_Solver1)
}
{
vector<valtype> solutions;
txntype whichType;
txnouttype whichType;
CScript s;
s << OP_DUP << OP_HASH160 << Hash160(key[0].GetPubKey()) << OP_EQUALVERIFY << OP_CHECKSIG;
BOOST_CHECK(Solver(s, whichType, solutions));
@@ -211,7 +212,7 @@ BOOST_AUTO_TEST_CASE(multisig_Solver1)
}
{
vector<valtype> solutions;
txntype whichType;
txnouttype whichType;
CScript s;
s << OP_2 << key[0].GetPubKey() << key[1].GetPubKey() << OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK(Solver(s, whichType, solutions));
@@ -223,7 +224,7 @@ BOOST_AUTO_TEST_CASE(multisig_Solver1)
}
{
vector<valtype> solutions;
txntype whichType;
txnouttype whichType;
CScript s;
s << OP_1 << key[0].GetPubKey() << key[1].GetPubKey() << OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK(Solver(s, whichType, solutions));
@@ -239,7 +240,7 @@ BOOST_AUTO_TEST_CASE(multisig_Solver1)
}
{
vector<valtype> solutions;
txntype whichType;
txnouttype whichType;
CScript s;
s << OP_2 << key[0].GetPubKey() << key[1].GetPubKey() << key[2].GetPubKey() << OP_3 << OP_CHECKMULTISIG;
BOOST_CHECK(Solver(s, whichType, solutions));

39
src/test/script_op_eval_tests.cpp
View File

@@ -13,24 +13,10 @@ using namespace std;
// Test routines internal to script.cpp:
extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int& nSigOps, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int& nSigOps,
int nHashType, bool fStrictOpEval);
static const int64 nEvalSwitchover = 1328054400;
struct CEvalFixture {
CEvalFixture()
{
// Set mock time to AFTER OP_EVAL deployed
SetMockTime(nEvalSwitchover+1);
}
~CEvalFixture()
{
// Reset back to use-real-time
SetMockTime(0);
}
};
BOOST_FIXTURE_TEST_SUITE(script_op_eval_tests, CEvalFixture)
BOOST_AUTO_TEST_SUITE(script_op_eval_tests)
BOOST_AUTO_TEST_CASE(script_op_eval1)
{
@@ -130,8 +116,8 @@ BOOST_AUTO_TEST_CASE(script_op_eval2)
txTo.vout[0].nValue = 1;
int nUnused = 0;
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0));
BOOST_CHECK(!VerifySignature(txFrom, txTo, 0, nUnused));
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0, true));
BOOST_CHECK(!VerifySignature(txFrom, txTo, 0, nUnused, true));
}
BOOST_AUTO_TEST_CASE(script_op_eval3)
@@ -212,13 +198,13 @@ BOOST_AUTO_TEST_CASE(script_op_eval_backcompat1)
txTo.vout[0].nValue = 1;
int nUnused = 0;
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0));
BOOST_CHECK(!VerifySignature(txFrom, txTo, 0, nUnused));
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0, true));
BOOST_CHECK(!VerifySignature(txFrom, txTo, 0, nUnused, true));
}
BOOST_AUTO_TEST_CASE(script_op_eval_switchover)
{
// Use SetMockTime to test OP_EVAL switchover code
// Test OP_EVAL switchover code
CScript notValid;
notValid << OP_11 << OP_12 << OP_EQUALVERIFY;
@@ -238,14 +224,11 @@ BOOST_AUTO_TEST_CASE(script_op_eval_switchover)
txTo.vin[0].scriptSig = CScript() << static_cast<std::vector<unsigned char> >(notValid);
txTo.vout[0].nValue = 1;
SetMockTime(nEvalSwitchover-1);
int nUnused = 0;
BOOST_CHECK(VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0));
BOOST_CHECK(VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0, false));
// After eval switchover time, it should validate:
SetMockTime(nEvalSwitchover);
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0));
// Under strict op_eval switchover, it should be considered invalid:
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0, true));
}
BOOST_AUTO_TEST_SUITE_END()

38
src/test/script_tests.cpp
View File

@@ -7,8 +7,8 @@
using namespace std;
extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int& nSigOps, int nHashType);
extern bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int& nSigOps,
int nHashType, bool fStrictOpEval);
BOOST_AUTO_TEST_SUITE(script_tests)
@@ -24,18 +24,18 @@ BOOST_AUTO_TEST_CASE(script_PushData)
int nUnused = 0;
vector<vector<unsigned char> > directStack;
BOOST_CHECK(EvalScript(directStack, CScript(&direct[0], &direct[sizeof(direct)]), CTransaction(), 0, 0, nUnused));
BOOST_CHECK(EvalScript(directStack, CScript(&direct[0], &direct[sizeof(direct)]), CTransaction(), 0, 0, true, nUnused));
vector<vector<unsigned char> > pushdata1Stack;
BOOST_CHECK(EvalScript(pushdata1Stack, CScript(&pushdata1[0], &pushdata1[sizeof(pushdata1)]), CTransaction(), 0, 0, nUnused));
BOOST_CHECK(EvalScript(pushdata1Stack, CScript(&pushdata1[0], &pushdata1[sizeof(pushdata1)]), CTransaction(), 0, 0, true, nUnused));
BOOST_CHECK(pushdata1Stack == directStack);
vector<vector<unsigned char> > pushdata2Stack;
BOOST_CHECK(EvalScript(pushdata2Stack, CScript(&pushdata2[0], &pushdata2[sizeof(pushdata2)]), CTransaction(), 0, 0, nUnused));
BOOST_CHECK(EvalScript(pushdata2Stack, CScript(&pushdata2[0], &pushdata2[sizeof(pushdata2)]), CTransaction(), 0, 0, true, nUnused));
BOOST_CHECK(pushdata2Stack == directStack);
vector<vector<unsigned char> > pushdata4Stack;
BOOST_CHECK(EvalScript(pushdata4Stack, CScript(&pushdata4[0], &pushdata4[sizeof(pushdata4)]), CTransaction(), 0, 0, nUnused));
BOOST_CHECK(EvalScript(pushdata4Stack, CScript(&pushdata4[0], &pushdata4[sizeof(pushdata4)]), CTransaction(), 0, 0, true, nUnused));
BOOST_CHECK(pushdata4Stack == directStack);
}
@@ -94,15 +94,15 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12)
txTo12.vout[0].nValue = 1;
CScript goodsig1 = sign_multisig(scriptPubKey12, key1, txTo12);
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, nUnused, 0));
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, nUnused, 0, true));
txTo12.vout[0].nValue = 2;
BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, nUnused, 0));
BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, nUnused, 0, true));
CScript goodsig2 = sign_multisig(scriptPubKey12, key2, txTo12);
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, txTo12, 0, nUnused, 0));
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, txTo12, 0, nUnused, 0, true));
CScript badsig1 = sign_multisig(scriptPubKey12, key3, txTo12);
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, txTo12, 0, nUnused, 0));
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, txTo12, 0, nUnused, 0, true));
}
BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23)
@@ -131,46 +131,46 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23)
std::vector<CKey> keys;
keys.push_back(key1); keys.push_back(key2);
CScript goodsig1 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey23, txTo23, 0, nUnused, 0));
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey23, txTo23, 0, nUnused, 0, true));
keys.clear();
keys.push_back(key1); keys.push_back(key3);
CScript goodsig2 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey23, txTo23, 0, nUnused, 0));
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey23, txTo23, 0, nUnused, 0, true));
keys.clear();
keys.push_back(key2); keys.push_back(key3);
CScript goodsig3 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(VerifyScript(goodsig3, scriptPubKey23, txTo23, 0, nUnused, 0));
BOOST_CHECK(VerifyScript(goodsig3, scriptPubKey23, txTo23, 0, nUnused, 0, true));
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, txTo23, 0, nUnused, 0));
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey23, txTo23, 0, nUnused, 0, true));
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, txTo23, 0, nUnused, 0));
BOOST_CHECK(!VerifyScript(badsig2, scriptPubKey23, txTo23, 0, nUnused, 0, true));
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, txTo23, 0, nUnused, 0));
BOOST_CHECK(!VerifyScript(badsig3, scriptPubKey23, txTo23, 0, nUnused, 0, true));
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, txTo23, 0, nUnused, 0));
BOOST_CHECK(!VerifyScript(badsig4, scriptPubKey23, txTo23, 0, nUnused, 0, true));
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, txTo23, 0, nUnused, 0));
BOOST_CHECK(!VerifyScript(badsig5, scriptPubKey23, txTo23, 0, nUnused, 0, true));
keys.clear(); // Must have signatures
CScript badsig6 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, txTo23, 0, nUnused, 0));
BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, txTo23, 0, nUnused, 0, true));
}