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Patch https://github.com/Toporin/SatochipApplet/issues/15

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First try to recover derivation path from satochip keystore, otherwise from first keystore as default value.
This commit is contained in:
Toporin 2025-01-14 15:23:38 +01:00
parent f4b3b3d55a
commit 91ad82a21c
1 changed files with 19 additions and 6 deletions
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25
src/main/java/com/sparrowwallet/sparrow/io/satochip/SatoCardApi.java
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@ -165,12 +165,25 @@ public class SatoCardApi extends CardApi {
if(!psbtInput.isSigned()) {
WalletNode signingNode = signingNodes.get(psbtInput);
List<Keystore> keystores = wallet.getKeystores();
// recover full derivation path
Keystore keystore = keystores.get(0);
String basePath = keystore.getKeyDerivation().getDerivationPath();
String extendedPath = signingNode.getDerivationPath().substring(1);
String fullPath = basePath + extendedPath;
// recover derivation path from Satochip keystore
String fullPath = null;
for(int i = 0; i < keystores.size(); i++) {
Keystore keystore = keystores.get(i);
WalletModel walletModel = keystore.getWalletModel();
if(walletModel == WalletModel.SATOCHIP) {
String basePath = keystore.getKeyDerivation().getDerivationPath();
String extendedPath = signingNode.getDerivationPath().substring(1);
fullPath = basePath + extendedPath;
break;
}
}
if (fullPath == null) {
// recover a default derivation path from first keystore
Keystore keystore = keystores.get(0);
String basePath = keystore.getKeyDerivation().getDerivationPath();
String extendedPath = signingNode.getDerivationPath().substring(1);
fullPath = basePath + extendedPath;
}
psbtInput.sign(new CardPSBTInputSigner(signingNode, fullPath));
}
}