OpenKeychain/src/main/java/org/sufficientlysecure/keychain/smartcard/Transport.java


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package org.sufficientlysecure.keychain.smartcard;

import java.io.IOException;

public interface Transport {
    byte[] sendAndReceive(byte[] data) throws IOException;

    void release();

    boolean isConnected();

    boolean allowPersistentConnection();

    void connect() throws IOException;
}