1/*
2 * Copyright 2014 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
17package org.apache.harmony.crypto.tests.javax.crypto;
18
19import java.security.InvalidKeyException;
20import java.security.InvalidParameterException;
21import java.security.Key;
22import java.security.spec.AlgorithmParameterSpec;
23import javax.crypto.MacSpi;
24import libcore.javax.crypto.MockKey;
25import libcore.javax.crypto.MockKey2;
26
27public class MockMacSpi extends MacSpi {
28    public static class SpecificKeyTypes extends MockMacSpi {
29        @Override
30        public void checkKeyType(Key key) throws InvalidKeyException {
31            if (!(key instanceof MockKey)) {
32                throw new InvalidKeyException("Must be MockKey!");
33            }
34        }
35    }
36
37    public static class SpecificKeyTypes2 extends MockMacSpi {
38        @Override
39        public void checkKeyType(Key key) throws InvalidKeyException {
40            if (!(key instanceof MockKey2)) {
41                throw new InvalidKeyException("Must be MockKey2!");
42            }
43        }
44    }
45
46    public static class AllKeyTypes extends MockMacSpi {
47    }
48
49    public void checkKeyType(Key key) throws InvalidKeyException {
50    }
51
52    @Override
53    protected int engineGetMacLength() {
54        throw new UnsupportedOperationException();
55    }
56
57    @Override
58    protected void engineInit(Key key, AlgorithmParameterSpec params) throws InvalidKeyException,
59            InvalidParameterException {
60        checkKeyType(key);
61    }
62
63    @Override
64    protected void engineUpdate(byte input) {
65        throw new UnsupportedOperationException();
66    }
67
68    @Override
69    protected void engineUpdate(byte[] input, int offset, int len) {
70        throw new UnsupportedOperationException();
71    }
72
73    @Override
74    protected byte[] engineDoFinal() {
75        throw new UnsupportedOperationException();
76    }
77
78    @Override
79    protected void engineReset() {
80        throw new UnsupportedOperationException();
81    }
82}
83