[qa] Witness version 0 signing unit tests
This commit is contained in:
Pieter Wuille
parent
978e2004ad
commit
0aa9207451
1 changed files with 276 additions and 0 deletions
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@ -14,7 +14,9 @@
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#include "main.h" // For CheckTransaction
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#include "policy/policy.h"
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#include "script/script.h"
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#include "script/sign.h"
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#include "script/script_error.h"
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#include "script/standard.h"
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#include "utilstrencodings.h"
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#include <map>
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@ -25,11 +27,14 @@
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#include <boost/assign/list_of.hpp>
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#include <boost/test/unit_test.hpp>
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#include <boost/assign/list_of.hpp>
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#include <boost/foreach.hpp>
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#include <univalue.h>
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using namespace std;
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typedef vector<unsigned char> valtype;
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// In script_tests.cpp
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extern UniValue read_json(const std::string& jsondata);
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@ -315,6 +320,277 @@ BOOST_AUTO_TEST_CASE(test_Get)
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BOOST_CHECK_EQUAL(coins.GetValueIn(t1), (50+21+22)*CENT);
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}
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void CreateCreditAndSpend(const CKeyStore& keystore, const CScript& outscript, CTransaction& output, CMutableTransaction& input, bool success = true)
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{
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CMutableTransaction outputm;
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outputm.nVersion = 1;
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outputm.vin.resize(1);
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outputm.vin[0].prevout.SetNull();
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outputm.vin[0].scriptSig = CScript();
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outputm.wit.vtxinwit.resize(1);
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outputm.vout.resize(1);
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outputm.vout[0].nValue = 1;
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outputm.vout[0].scriptPubKey = outscript;
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CDataStream ssout(SER_NETWORK, PROTOCOL_VERSION);
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ssout << outputm;
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ssout >> output;
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assert(output.vin.size() == 1);
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assert(output.vin[0] == outputm.vin[0]);
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assert(output.vout.size() == 1);
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assert(output.vout[0] == outputm.vout[0]);
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assert(output.wit.vtxinwit.size() == 0);
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CMutableTransaction inputm;
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inputm.nVersion = 1;
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inputm.vin.resize(1);
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inputm.vin[0].prevout.hash = output.GetHash();
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inputm.vin[0].prevout.n = 0;
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inputm.wit.vtxinwit.resize(1);
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inputm.vout.resize(1);
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inputm.vout[0].nValue = 1;
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inputm.vout[0].scriptPubKey = CScript();
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bool ret = SignSignature(keystore, output, inputm, 0, SIGHASH_ALL);
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assert(ret == success);
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CDataStream ssin(SER_NETWORK, PROTOCOL_VERSION);
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ssin << inputm;
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ssin >> input;
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assert(input.vin.size() == 1);
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assert(input.vin[0] == inputm.vin[0]);
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assert(input.vout.size() == 1);
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assert(input.vout[0] == inputm.vout[0]);
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if (inputm.wit.IsNull()) {
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assert(input.wit.IsNull());
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} else {
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assert(!input.wit.IsNull());
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assert(input.wit.vtxinwit.size() == 1);
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assert(input.wit.vtxinwit[0].scriptWitness.stack == inputm.wit.vtxinwit[0].scriptWitness.stack);
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}
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}
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void CheckWithFlag(const CTransaction& output, const CMutableTransaction& input, int flags, bool success)
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{
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ScriptError error;
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CTransaction inputi(input);
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bool ret = VerifyScript(inputi.vin[0].scriptSig, output.vout[0].scriptPubKey, inputi.wit.vtxinwit.size() > 0 ? &inputi.wit.vtxinwit[0].scriptWitness : NULL, flags, TransactionSignatureChecker(&inputi, 0, output.vout[0].nValue), &error);
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assert(ret == success);
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}
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static CScript PushAll(const vector<valtype>& values)
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{
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CScript result;
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BOOST_FOREACH(const valtype& v, values) {
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if (v.size() == 0) {
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result << OP_0;
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} else if (v.size() == 1 && v[0] >= 1 && v[0] <= 16) {
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result << CScript::EncodeOP_N(v[0]);
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} else {
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result << v;
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}
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}
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return result;
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}
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void ReplaceRedeemScript(CScript& script, const CScript& redeemScript)
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{
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vector<valtype> stack;
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EvalScript(stack, script, SCRIPT_VERIFY_STRICTENC, BaseSignatureChecker(), SIGVERSION_BASE);
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assert(stack.size() > 0);
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stack.back() = std::vector<unsigned char>(redeemScript.begin(), redeemScript.end());
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script = PushAll(stack);
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}
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BOOST_AUTO_TEST_CASE(test_witness)
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{
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CBasicKeyStore keystore, keystore2;
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CKey key1, key2, key3, key1L, key2L;
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CPubKey pubkey1, pubkey2, pubkey3, pubkey1L, pubkey2L;
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key1.MakeNewKey(true);
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key2.MakeNewKey(true);
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key3.MakeNewKey(true);
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key1L.MakeNewKey(false);
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key2L.MakeNewKey(false);
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pubkey1 = key1.GetPubKey();
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pubkey2 = key2.GetPubKey();
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pubkey3 = key3.GetPubKey();
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pubkey1L = key1L.GetPubKey();
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pubkey2L = key2L.GetPubKey();
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keystore.AddKeyPubKey(key1, pubkey1);
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keystore.AddKeyPubKey(key2, pubkey2);
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keystore.AddKeyPubKey(key1L, pubkey1L);
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keystore.AddKeyPubKey(key2L, pubkey2L);
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CScript scriptPubkey1, scriptPubkey2, scriptPubkey1L, scriptPubkey2L, scriptMulti;
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scriptPubkey1 << ToByteVector(pubkey1) << OP_CHECKSIG;
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scriptPubkey2 << ToByteVector(pubkey2) << OP_CHECKSIG;
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scriptPubkey1L << ToByteVector(pubkey1L) << OP_CHECKSIG;
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scriptPubkey2L << ToByteVector(pubkey2L) << OP_CHECKSIG;
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std::vector<CPubKey> oneandthree;
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oneandthree.push_back(pubkey1);
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oneandthree.push_back(pubkey3);
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scriptMulti = GetScriptForMultisig(2, oneandthree);
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keystore.AddCScript(scriptPubkey1);
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keystore.AddCScript(scriptPubkey2);
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keystore.AddCScript(scriptPubkey1L);
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keystore.AddCScript(scriptPubkey2L);
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keystore.AddCScript(scriptMulti);
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keystore.AddCScript(GetScriptForWitness(scriptPubkey1));
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keystore.AddCScript(GetScriptForWitness(scriptPubkey2));
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keystore.AddCScript(GetScriptForWitness(scriptPubkey1L));
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keystore.AddCScript(GetScriptForWitness(scriptPubkey2L));
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keystore.AddCScript(GetScriptForWitness(scriptMulti));
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keystore2.AddCScript(scriptMulti);
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keystore2.AddCScript(GetScriptForWitness(scriptMulti));
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keystore2.AddKeyPubKey(key3, pubkey3);
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CTransaction output1, output2;
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CMutableTransaction input1, input2;
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SignatureData sigdata;
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// Normal pay-to-compressed-pubkey.
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CreateCreditAndSpend(keystore, scriptPubkey1, output1, input1);
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CreateCreditAndSpend(keystore, scriptPubkey2, output2, input2);
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CheckWithFlag(output1, input1, 0, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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CheckWithFlag(output1, input2, 0, false);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
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// P2SH pay-to-compressed-pubkey.
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CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(scriptPubkey1)), output1, input1);
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CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(scriptPubkey2)), output2, input2);
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ReplaceRedeemScript(input2.vin[0].scriptSig, scriptPubkey1);
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CheckWithFlag(output1, input1, 0, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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CheckWithFlag(output1, input2, 0, true);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
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// Witness pay-to-compressed-pubkey (v0).
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CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey1), output1, input1);
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CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey2), output2, input2);
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CheckWithFlag(output1, input1, 0, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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CheckWithFlag(output1, input2, 0, true);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
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// P2SH witness pay-to-compressed-pubkey (v0).
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CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey1))), output1, input1);
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CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey2))), output2, input2);
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ReplaceRedeemScript(input2.vin[0].scriptSig, GetScriptForWitness(scriptPubkey1));
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CheckWithFlag(output1, input1, 0, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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CheckWithFlag(output1, input2, 0, true);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
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// Normal pay-to-uncompressed-pubkey.
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CreateCreditAndSpend(keystore, scriptPubkey1L, output1, input1);
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CreateCreditAndSpend(keystore, scriptPubkey2L, output2, input2);
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CheckWithFlag(output1, input1, 0, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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CheckWithFlag(output1, input2, 0, false);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
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// P2SH pay-to-uncompressed-pubkey.
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CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(scriptPubkey1L)), output1, input1);
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CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(scriptPubkey2L)), output2, input2);
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ReplaceRedeemScript(input2.vin[0].scriptSig, scriptPubkey1L);
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CheckWithFlag(output1, input1, 0, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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CheckWithFlag(output1, input2, 0, true);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
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// Witness pay-to-uncompressed-pubkey (v1).
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CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey1L), output1, input1);
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CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey2L), output2, input2);
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CheckWithFlag(output1, input1, 0, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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CheckWithFlag(output1, input2, 0, true);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
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// P2SH witness pay-to-uncompressed-pubkey (v1).
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CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey1L))), output1, input1);
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CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey2L))), output2, input2);
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ReplaceRedeemScript(input2.vin[0].scriptSig, GetScriptForWitness(scriptPubkey1L));
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CheckWithFlag(output1, input1, 0, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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CheckWithFlag(output1, input2, 0, true);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
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CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
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// Normal 2-of-2 multisig
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CreateCreditAndSpend(keystore, scriptMulti, output1, input1, false);
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CheckWithFlag(output1, input1, 0, false);
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CreateCreditAndSpend(keystore2, scriptMulti, output2, input2, false);
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CheckWithFlag(output2, input2, 0, false);
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BOOST_CHECK(output1 == output2);
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UpdateTransaction(input1, 0, CombineSignatures(output1.vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1.vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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// P2SH 2-of-2 multisig
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CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(scriptMulti)), output1, input1, false);
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CheckWithFlag(output1, input1, 0, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, false);
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CreateCreditAndSpend(keystore2, GetScriptForDestination(CScriptID(scriptMulti)), output2, input2, false);
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CheckWithFlag(output2, input2, 0, true);
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CheckWithFlag(output2, input2, SCRIPT_VERIFY_P2SH, false);
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BOOST_CHECK(output1 == output2);
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UpdateTransaction(input1, 0, CombineSignatures(output1.vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1.vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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// Witness 2-of-2 multisig
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CreateCreditAndSpend(keystore, GetScriptForWitness(scriptMulti), output1, input1, false);
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CheckWithFlag(output1, input1, 0, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, false);
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CreateCreditAndSpend(keystore2, GetScriptForWitness(scriptMulti), output2, input2, false);
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CheckWithFlag(output2, input2, 0, true);
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CheckWithFlag(output2, input2, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, false);
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BOOST_CHECK(output1 == output2);
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UpdateTransaction(input1, 0, CombineSignatures(output1.vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1.vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, true);
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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// P2SH witness 2-of-2 multisig
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CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptMulti))), output1, input1, false);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, false);
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CreateCreditAndSpend(keystore2, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptMulti))), output2, input2, false);
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CheckWithFlag(output2, input2, SCRIPT_VERIFY_P2SH, true);
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CheckWithFlag(output2, input2, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, false);
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BOOST_CHECK(output1 == output2);
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UpdateTransaction(input1, 0, CombineSignatures(output1.vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1.vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
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CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, true);
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CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
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}
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BOOST_AUTO_TEST_CASE(test_IsStandard)
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{
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LOCK(cs_main);
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