diff --git a/Android.mk b/Android.mk
index 7043ad4..500a572 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,7 +1,7 @@
 LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_JAVA_LIBRARIES := bouncycastle conscrypt telephony-common ims-common
+LOCAL_JAVA_LIBRARIES := bouncycastle core-oj telephony-common ims-common
 LOCAL_STATIC_JAVA_LIBRARIES := android-support-v4 android-support-v13 jsr305
 
 LOCAL_MODULE_TAGS := optional
diff --git a/src/com/android/settings/CredentialStorage.java b/src/com/android/settings/CredentialStorage.java
index 18b4ac8..cc25db5 100644
--- a/src/com/android/settings/CredentialStorage.java
+++ b/src/com/android/settings/CredentialStorage.java
@@ -48,7 +48,8 @@
 import com.android.org.bouncycastle.asn1.ASN1InputStream;
 import com.android.org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
 
-import org.apache.harmony.security.utils.AlgNameMapper;
+import sun.security.util.ObjectIdentifier;
+import sun.security.x509.AlgorithmId;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -217,8 +218,8 @@
         try {
             ASN1InputStream bIn = new ASN1InputStream(new ByteArrayInputStream(keyData));
             PrivateKeyInfo pki = PrivateKeyInfo.getInstance(bIn.readObject());
-            String algId = pki.getAlgorithmId().getAlgorithm().getId();
-            String algName = AlgNameMapper.map2AlgName(algId);
+            String algOid = pki.getAlgorithmId().getAlgorithm().getId();
+            String algName = new AlgorithmId(new ObjectIdentifier(algOid)).getName();
 
             return KeyChain.isBoundKeyAlgorithm(algName);
         } catch (IOException e) {