1 files changed, 0 insertions, 46 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/javacard/CachingBaseJavacardDevice.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/javacard/CachingBaseJavacardDevice.java
deleted file mode 100644
index 5ad157de1..000000000
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/javacard/CachingBaseJavacardDevice.java
+++ /dev/null
@@ -1,46 +0,0 @@
-package org.sufficientlysecure.keychain.javacard;
-
-import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
-import org.sufficientlysecure.keychain.util.Passphrase;
-
-import java.io.IOException;
-
-public class CachingBaseJavacardDevice extends BaseJavacardDevice {
-    private byte[] mFingerprintsCache;
-    private String mUserIdCache;
-    private byte[] mAidCache;
-
-    public CachingBaseJavacardDevice(final Transport mTransport) {
-        super(mTransport);
-    }
-
-    @Override
-    public byte[] getFingerprints() throws IOException {
-        if (mFingerprintsCache == null) {
-            mFingerprintsCache = super.getFingerprints();
-        }
-        return mFingerprintsCache;
-    }
-
-    @Override
-    public String getUserId() throws IOException {
-        if (mUserIdCache == null) {
-            mUserIdCache = super.getUserId();
-        }
-        return mUserIdCache;
-    }
-
-    @Override
-    public byte[] getAid() throws IOException {
-        if (mAidCache == null) {
-            mAidCache = super.getAid();
-        }
-        return mAidCache;
-    }
-
-    @Override
-    public void changeKey(final CanonicalizedSecretKey secretKey, final Passphrase passphrase) throws IOException {
-        super.changeKey(secretKey, passphrase);
-        mFingerprintsCache = null;
-    }
-}