OTG: Rename 'javacard' package, methods, remove JavacardInterface

1 files changed, 31 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/smartcard/NfcTransport.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/smartcard/NfcTransport.java
new file mode 100644
index 000000000..557c6f37d
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/smartcard/NfcTransport.java
@@ -0,0 +1,31 @@
+package org.sufficientlysecure.keychain.smartcard;
+
+import java.io.IOException;
+
+import nordpol.IsoCard;
+
+public class NfcTransport implements Transport {
+    // timeout is set to 100 seconds to avoid cancellation during calculation
+    private static final int TIMEOUT = 100 * 1000;
+    private final IsoCard mIsoCard;
+
+    public NfcTransport(final IsoCard isoDep) throws IOException {
+        this.mIsoCard = isoDep;
+        mIsoCard.setTimeout(TIMEOUT);
+        mIsoCard.connect();
+    }
+
+    @Override
+    public byte[] sendAndReceive(final byte[] data) throws TransportIoException, IOException {
+        return mIsoCard.transceive(data);
+    }
+
+    @Override
+    public void release() {
+    }
+
+    @Override
+    public boolean isConnected() {
+        return mIsoCard.isConnected();
+    }
+}