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script/sign: signing support for Miniscripts with hash preimage challenges

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Preimages must be externally provided (typically, via a PSBT).
This commit is contained in:
Antoine Poinsot
2021-12-04 14:39:24 +01:00
parent a2f81b6a8f
commit 560e62b1e2
9 changed files with 109 additions and 37 deletions
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6
src/test/orphanage_tests.cpp
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@@ -88,7 +88,8 @@ BOOST_AUTO_TEST_CASE(DoS_mapOrphans)
tx.vout.resize(1);
tx.vout[0].nValue = 1*CENT;
tx.vout[0].scriptPubKey = GetScriptForDestination(PKHash(key.GetPubKey()));
BOOST_CHECK(SignSignature(keystore, *txPrev, tx, 0, SIGHASH_ALL));
SignatureData empty;
BOOST_CHECK(SignSignature(keystore, *txPrev, tx, 0, SIGHASH_ALL, empty));
orphanage.AddTx(MakeTransactionRef(tx), i);
}
@@ -108,7 +109,8 @@ BOOST_AUTO_TEST_CASE(DoS_mapOrphans)
tx.vin[j].prevout.n = j;
tx.vin[j].prevout.hash = txPrev->GetHash();
}
BOOST_CHECK(SignSignature(keystore, *txPrev, tx, 0, SIGHASH_ALL));
SignatureData empty;
BOOST_CHECK(SignSignature(keystore, *txPrev, tx, 0, SIGHASH_ALL, empty));
// Re-use same signature for other inputs
// (they don't have to be valid for this test)
for (unsigned int j = 1; j < tx.vin.size(); j++)