status-im/react-native-status-keycard
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derive root key at m/44'/60'/0'/0

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Dmitry Novotochinov 2019-09-05 18:50:35 +03:00
parent 8027427b1a
commit 8fe4af0da8
No known key found for this signature in database
GPG Key ID: 43D1DAF5AD39C927
1 changed files with 8 additions and 2 deletions
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10
android/src/main/java/im/status/ethereum/keycard/SmartCard.java
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@ -353,6 +353,12 @@ public class SmartCard extends BroadcastReceiver implements CardListener {
cmdSet.loadKey(keyPair); cmdSet.loadKey(keyPair);
log("keypair loaded to card"); log("keypair loaded to card");
cmdSet.deriveKey(ROOT_PATH).checkOK();
Log.i(TAG, "Derived " + ROOT_PATH);
byte[] tlvRoot = cmdSet.exportCurrentKey(true).checkOK().getData();
BIP32KeyPair rootKeyPair = BIP32KeyPair.fromTLV(tlvRoot);
cmdSet.deriveKey(WALLET_PATH).checkOK(); cmdSet.deriveKey(WALLET_PATH).checkOK();
Log.i(TAG, "Derived " + WALLET_PATH); Log.i(TAG, "Derived " + WALLET_PATH);
@ -374,8 +380,8 @@ public class SmartCard extends BroadcastReceiver implements CardListener {
ApplicationInfo info = new ApplicationInfo(cmdSet.select().checkOK().getData()); ApplicationInfo info = new ApplicationInfo(cmdSet.select().checkOK().getData());
WritableMap data = Arguments.createMap(); WritableMap data = Arguments.createMap();
data.putString("address", Hex.toHexString(keyPair.toEthereumAddress())); data.putString("address", Hex.toHexString(rootKeyPair.toEthereumAddress()));
data.putString("public-key", Hex.toHexString(keyPair.getPublicKey())); data.putString("public-key", Hex.toHexString(rootKeyPair.getPublicKey()));
data.putString("wallet-address", Hex.toHexString(walletKeyPair.toEthereumAddress())); data.putString("wallet-address", Hex.toHexString(walletKeyPair.toEthereumAddress()));
data.putString("wallet-public-key", Hex.toHexString(walletKeyPair.getPublicKey())); data.putString("wallet-public-key", Hex.toHexString(walletKeyPair.getPublicKey()));
data.putString("whisper-address", Hex.toHexString(whisperKeyPair.toEthereumAddress())); data.putString("whisper-address", Hex.toHexString(whisperKeyPair.toEthereumAddress()));