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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/transaction_tests.cpp
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@@ -435,7 +435,8 @@ static void CreateCreditAndSpend(const FillableSigningProvider& keystore, const
inputm.vout.resize(1);
inputm.vout[0].nValue = 1;
inputm.vout[0].scriptPubKey = CScript();
bool ret = SignSignature(keystore, *output, inputm, 0, SIGHASH_ALL);
SignatureData empty;
bool ret = SignSignature(keystore, *output, inputm, 0, SIGHASH_ALL, empty);
assert(ret == success);
CDataStream ssin(SER_NETWORK, PROTOCOL_VERSION);
ssin << inputm;
@@ -519,7 +520,8 @@ BOOST_AUTO_TEST_CASE(test_big_witness_transaction)
// sign all inputs
for(uint32_t i = 0; i < mtx.vin.size(); i++) {
bool hashSigned = SignSignature(keystore, scriptPubKey, mtx, i, 1000, sigHashes.at(i % sigHashes.size()));
SignatureData empty;
bool hashSigned = SignSignature(keystore, scriptPubKey, mtx, i, 1000, sigHashes.at(i % sigHashes.size()), empty);
assert(hashSigned);
}