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Check for canonical public keys and signatures

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Only enabled inside tests for now.
This commit is contained in:
Pieter Wuille
2012-08-22 22:33:21 +02:00
parent bfc24bd4ce
commit 58bc86e37f
12 changed files with 245 additions and 62 deletions
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10
src/test/DoS_tests.cpp
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@@ -278,7 +278,7 @@ BOOST_AUTO_TEST_CASE(DoS_checkSig)
mst1 = boost::posix_time::microsec_clock::local_time();
for (unsigned int i = 0; i < 5; i++)
for (unsigned int j = 0; j < tx.vin.size(); j++)
BOOST_CHECK(VerifySignature(orphans[j], tx, j, true, SIGHASH_ALL));
BOOST_CHECK(VerifySignature(orphans[j], tx, j, true, true, SIGHASH_ALL));
mst2 = boost::posix_time::microsec_clock::local_time();
msdiff = mst2 - mst1;
long nManyValidate = msdiff.total_milliseconds();
@@ -289,13 +289,13 @@ BOOST_AUTO_TEST_CASE(DoS_checkSig)
// Empty a signature, validation should fail:
CScript save = tx.vin[0].scriptSig;
tx.vin[0].scriptSig = CScript();
BOOST_CHECK(!VerifySignature(orphans[0], tx, 0, true, SIGHASH_ALL));
BOOST_CHECK(!VerifySignature(orphans[0], tx, 0, true, true, SIGHASH_ALL));
tx.vin[0].scriptSig = save;
// Swap signatures, validation should fail:
std::swap(tx.vin[0].scriptSig, tx.vin[1].scriptSig);
BOOST_CHECK(!VerifySignature(orphans[0], tx, 0, true, SIGHASH_ALL));
BOOST_CHECK(!VerifySignature(orphans[1], tx, 1, true, SIGHASH_ALL));
BOOST_CHECK(!VerifySignature(orphans[0], tx, 0, true, true, SIGHASH_ALL));
BOOST_CHECK(!VerifySignature(orphans[1], tx, 1, true, true, SIGHASH_ALL));
std::swap(tx.vin[0].scriptSig, tx.vin[1].scriptSig);
// Exercise -maxsigcachesize code:
@@ -305,7 +305,7 @@ BOOST_AUTO_TEST_CASE(DoS_checkSig)
BOOST_CHECK(SignSignature(keystore, orphans[0], tx, 0));
BOOST_CHECK(tx.vin[0].scriptSig != oldSig);
for (unsigned int j = 0; j < tx.vin.size(); j++)
BOOST_CHECK(VerifySignature(orphans[j], tx, j, true, SIGHASH_ALL));
BOOST_CHECK(VerifySignature(orphans[j], tx, j, true, true, SIGHASH_ALL));
mapArgs.erase("-maxsigcachesize");
LimitOrphanTxSize(0);