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Implement SignMessage for descriptor wallets

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This commit is contained in:
Andrew Chow 2020-02-11 17:36:44 -05:00
parent bde7c9fa38
commit 84b4978c02
1 changed files with 15 additions and 1 deletions
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16
src/wallet/scriptpubkeyman.cpp
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@ -1957,7 +1957,21 @@ bool DescriptorScriptPubKeyMan::SignTransaction(CMutableTransaction& tx, const s
SigningResult DescriptorScriptPubKeyMan::SignMessage(const std::string& message, const PKHash& pkhash, std::string& str_sig) const
{
return SigningResult::SIGNING_FAILED;
std::unique_ptr<FlatSigningProvider> keys = GetSigningProvider(GetScriptForDestination(pkhash), true);
if (!keys) {
return SigningResult::PRIVATE_KEY_NOT_AVAILABLE;
}
CKeyID key_id(pkhash);
CKey key;
if (!keys->GetKey(key_id, key)) {
return SigningResult::PRIVATE_KEY_NOT_AVAILABLE;
}
if (!MessageSign(key, message, str_sig)) {
return SigningResult::SIGNING_FAILED;
}
return SigningResult::OK;
}
TransactionError DescriptorScriptPubKeyMan::FillPSBT(PartiallySignedTransaction& psbt, int sighash_type, bool sign, bool bip32derivs) const