diff options
Diffstat (limited to 'src/script/sign.h')
| -rw-r--r-- | src/script/sign.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/script/sign.h b/src/script/sign.h index 24cddda51b..80fda617e9 100644 --- a/src/script/sign.h +++ b/src/script/sign.h @@ -223,7 +223,8 @@ struct PSBTInput // If there is a non-witness utxo, then don't add the witness one. if (non_witness_utxo) { SerializeToVector(s, PSBT_IN_NON_WITNESS_UTXO); - SerializeToVector(s, non_witness_utxo); + OverrideStream<Stream> os(&s, s.GetType(), s.GetVersion() | SERIALIZE_TRANSACTION_NO_WITNESS); + SerializeToVector(os, non_witness_utxo); } else if (!witness_utxo.IsNull()) { SerializeToVector(s, PSBT_IN_WITNESS_UTXO); SerializeToVector(s, witness_utxo); @@ -297,13 +298,17 @@ struct PSBTInput // Do stuff based on type switch(type) { case PSBT_IN_NON_WITNESS_UTXO: + { if (non_witness_utxo) { throw std::ios_base::failure("Duplicate Key, input non-witness utxo already provided"); } else if (key.size() != 1) { throw std::ios_base::failure("Non-witness utxo key is more than one byte type"); } - UnserializeFromVector(s, non_witness_utxo); + // Set the stream to unserialize with witness since this is always a valid network transaction + OverrideStream<Stream> os(&s, s.GetType(), s.GetVersion() & ~SERIALIZE_TRANSACTION_NO_WITNESS); + UnserializeFromVector(os, non_witness_utxo); break; + } case PSBT_IN_WITNESS_UTXO: if (!witness_utxo.IsNull()) { throw std::ios_base::failure("Duplicate Key, input witness utxo already provided"); @@ -547,7 +552,8 @@ struct PartiallySignedTransaction SerializeToVector(s, PSBT_GLOBAL_UNSIGNED_TX); // Write serialized tx to a stream - SerializeToVector(s, *tx); + OverrideStream<Stream> os(&s, s.GetType(), s.GetVersion() | SERIALIZE_TRANSACTION_NO_WITNESS); + SerializeToVector(os, *tx); // Write the unknown things for (auto& entry : unknown) { @@ -601,7 +607,9 @@ struct PartiallySignedTransaction throw std::ios_base::failure("Global unsigned tx key is more than one byte type"); } CMutableTransaction mtx; - UnserializeFromVector(s, mtx); + // Set the stream to serialize with non-witness since this should always be non-witness + OverrideStream<Stream> os(&s, s.GetType(), s.GetVersion() | SERIALIZE_TRANSACTION_NO_WITNESS); + UnserializeFromVector(os, mtx); tx = std::move(mtx); // Make sure that all scriptSigs and scriptWitnesses are empty for (const CTxIn& txin : tx->vin) { |