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write nfc communication to debug output

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This commit is contained in:
Vincent Breitmoser
2017-10-23 20:06:52 +02:00
parent edaa629f46
commit c295a6815f
1 changed files with 14 additions and 1 deletions
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15
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/securitytoken/NfcTransport.java
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@@ -18,7 +18,10 @@
package org.sufficientlysecure.keychain.securitytoken;
import android.nfc.Tag;
import android.util.Log;
import org.bouncycastle.util.encoders.Hex;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.ui.base.BaseSecurityTokenActivity;
import java.io.IOException;
@@ -44,7 +47,17 @@ public class NfcTransport implements Transport {
*/
@Override
public ResponseApdu transceive(final CommandApdu data) throws IOException {
return ResponseApdu.fromBytes(mIsoCard.transceive(data.toBytes()));
byte[] rawCommand = data.toBytes();
if (Constants.DEBUG) {
Log.d(Constants.TAG, "nfc out: " + Hex.toHexString(rawCommand));
}
byte[] rawResponse = mIsoCard.transceive(rawCommand);
if (Constants.DEBUG) {
Log.d(Constants.TAG, "nfc in: " + Hex.toHexString(rawResponse));
}
return ResponseApdu.fromBytes(rawResponse);
}
/**