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Require compressed keys in segwit as policy and disable signing with uncompressed keys for segwit scripts

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This commit is contained in:
Johnson Lau
2016-10-02 01:19:33 +08:00
parent 3ade2f64cf
commit 4c0c25a604
8 changed files with 49 additions and 36 deletions
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36
src/test/transaction_tests.cpp
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@@ -1,4 +1,4 @@
// Copyright (c) 2011-2015 The Bitcoin Core developers
// Copyright (c) 2011-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -55,7 +55,8 @@ static std::map<string, unsigned int> mapFlagNames = boost::assign::map_list_of
(string("CHECKLOCKTIMEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY)
(string("CHECKSEQUENCEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKSEQUENCEVERIFY)
(string("WITNESS"), (unsigned int)SCRIPT_VERIFY_WITNESS)
(string("DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM"), (unsigned int)SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM);
(string("DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM"), (unsigned int)SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM)
(string("WITNESS_PUBKEYTYPE"), (unsigned int)SCRIPT_VERIFY_WITNESS_PUBKEYTYPE);
unsigned int ParseScriptFlags(string strFlags)
{
@@ -429,7 +430,7 @@ BOOST_AUTO_TEST_CASE(test_big_witness_transaction) {
mtx.nVersion = 1;
CKey key;
key.MakeNewKey(false);
key.MakeNewKey(true); // Need to use compressed keys in segwit or the signing will fail
CBasicKeyStore keystore;
keystore.AddKeyPubKey(key, key.GetPubKey());
CKeyID hash = key.GetPubKey().GetID();
@@ -625,30 +626,13 @@ BOOST_AUTO_TEST_CASE(test_witness)
CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
// Witness pay-to-uncompressed-pubkey (v1).
CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey1L), output1, input1);
CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey2L), output2, input2);
CheckWithFlag(output1, input1, 0, true);
CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
CheckWithFlag(output1, input2, 0, true);
CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
// Signing disabled for witness pay-to-uncompressed-pubkey (v1).
CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey1L), output1, input1, false);
CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey2L), output2, input2, false);
// P2SH witness pay-to-uncompressed-pubkey (v1).
CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey1L))), output1, input1);
CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey2L))), output2, input2);
ReplaceRedeemScript(input2.vin[0].scriptSig, GetScriptForWitness(scriptPubkey1L));
CheckWithFlag(output1, input1, 0, true);
CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
CheckWithFlag(output1, input2, 0, true);
CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
// Signing disabled for P2SH witness pay-to-uncompressed-pubkey (v1).
CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey1L))), output1, input1, false);
CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey2L))), output2, input2, false);
// Normal 2-of-2 multisig
CreateCreditAndSpend(keystore, scriptMulti, output1, input1, false);