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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package libcore.javax.crypto;
     18 
     19 import java.security.AlgorithmParameters;
     20 import java.security.InvalidAlgorithmParameterException;
     21 import java.security.InvalidKeyException;
     22 import java.security.Key;
     23 import java.security.NoSuchAlgorithmException;
     24 import java.security.SecureRandom;
     25 import java.security.spec.AlgorithmParameterSpec;
     26 
     27 import javax.crypto.BadPaddingException;
     28 import javax.crypto.MacSpi;
     29 import javax.crypto.NoSuchPaddingException;
     30 import javax.crypto.ShortBufferException;
     31 
     32 /**
     33  * Mock CipherSpi used by {@link libcore.javax.crypto.CipherTest}.
     34  */
     35 public class MockMacSpi extends MacSpi {
     36     public static class SpecificKeyTypes extends MockMacSpi {
     37         @Override
     38         public void checkKeyType(Key key) throws InvalidKeyException {
     39             if (!(key instanceof MockKey)) {
     40                 throw new InvalidKeyException("Must be MockKey!");
     41             }
     42         }
     43     }
     44 
     45     public static class SpecificKeyTypes2 extends MockMacSpi {
     46         @Override
     47         public void checkKeyType(Key key) throws InvalidKeyException {
     48             System.err.println("Checking key of type " + key.getClass().getName());
     49             if (!(key instanceof MockKey2)) {
     50                 throw new InvalidKeyException("Must be MockKey2!");
     51             }
     52         }
     53     }
     54 
     55     public static class AllKeyTypes extends MockMacSpi {
     56     }
     57 
     58     public void checkKeyType(Key key) throws InvalidKeyException {
     59     }
     60 
     61     @Override
     62     protected int engineGetMacLength() {
     63         throw new UnsupportedOperationException("not implemented");
     64     }
     65 
     66     @Override
     67     protected void engineInit(Key key, AlgorithmParameterSpec params)
     68             throws InvalidKeyException, InvalidAlgorithmParameterException {
     69         throw new UnsupportedOperationException("not implemented");
     70     }
     71 
     72     @Override
     73     protected void engineUpdate(byte input) {
     74         throw new UnsupportedOperationException("not implemented");
     75     }
     76 
     77     @Override
     78     protected void engineUpdate(byte[] input, int inputOffset, int inputLen) {
     79         throw new UnsupportedOperationException("not implemented");
     80     }
     81 
     82     @Override
     83     protected byte[] engineDoFinal() {
     84         throw new UnsupportedOperationException("not implemented");
     85     }
     86 
     87     @Override
     88     protected void engineReset() {
     89         throw new UnsupportedOperationException("not implemented");
     90     }
     91 }
     92