1 files changed, 11 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/smartcard/Transport.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/smartcard/Transport.java
new file mode 100644
index 000000000..e01d7da16
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/smartcard/Transport.java
@@ -0,0 +1,11 @@
+package org.sufficientlysecure.keychain.smartcard;
+
+import java.io.IOException;
+
+public interface Transport {
+    byte[] sendAndReceive(byte[] data) throws IOException;
+
+    void release();
+
+    boolean isConnected();
+}