status-im/react-native-status-keycard
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return signature string (r+s+v)

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Dmitry Novotochinov 2019-03-12 19:27:28 +03:00 committed by Dmitry Novotochinov
parent 8cf3cf5785
commit 7f416b0380
1 changed files with 11 additions and 6 deletions
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17
android/src/main/java/im/status/ethereum/keycard/SmartCard.java
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@ -15,6 +15,7 @@ import android.util.Log;
import com.facebook.react.bridge.*;
import com.facebook.react.modules.core.DeviceEventManagerModule;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
@ -461,7 +462,7 @@ public class SmartCard extends BroadcastReceiver implements CardListener {
delete();
}
public WritableMap sign(final String pairingBase64, final String pin, final String message) throws IOException, APDUException {
public String sign(final String pairingBase64, final String pin, final String message) throws IOException, APDUException {
KeycardCommandSet cmdSet = new KeycardCommandSet(this.cardChannel);
cmdSet.select().checkOK();
@ -482,12 +483,16 @@ public class SmartCard extends BroadcastReceiver implements CardListener {
Log.i(TAG, "R: " + Hex.toHexString(signature.getR()));
Log.i(TAG, "S: " + Hex.toHexString(signature.getS()));
WritableMap signatureData = Arguments.createMap();
signatureData.putString("r", Hex.toHexString(signature.getR()));
signatureData.putString("s", Hex.toHexString(signature.getS()));
signatureData.putInt("v", signature.getRecId());
ByteArrayOutputStream out = new ByteArrayOutputStream();
return signatureData;
out.write(signature.getR());
out.write(signature.getS());
out.write(signature.getRecId());
String sig = Hex.toHexString(out.toByteArray());
Log.i(TAG, "Signature: " + sig);
return sig;
}
}