1/*
2 *  Licensed to the Apache Software Foundation (ASF) under one or more
3 *  contributor license agreements.  See the NOTICE file distributed with
4 *  this work for additional information regarding copyright ownership.
5 *  The ASF licenses this file to You under the Apache License, Version 2.0
6 *  (the "License"); you may not use this file except in compliance with
7 *  the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 */
17/**
18* @author Boris V. Kuznetsov
19*/
20
21package org.apache.harmony.crypto.tests.support;
22
23import java.security.AlgorithmParameters;
24import java.security.InvalidAlgorithmParameterException;
25import java.security.InvalidKeyException;
26import java.security.Key;
27import java.security.NoSuchAlgorithmException;
28import java.security.SecureRandom;
29import java.security.spec.AlgorithmParameterSpec;
30
31import javax.crypto.BadPaddingException;
32import javax.crypto.CipherSpi;
33import javax.crypto.IllegalBlockSizeException;
34import javax.crypto.NoSuchPaddingException;
35import javax.crypto.ShortBufferException;
36
37/**
38 *
39 * Cipher implementation for testing
40 */
41public class MyCipher extends CipherSpi {
42
43	public MyCipher() {
44		super();
45	}
46
47	@Override
48    protected void engineSetMode(String mode) throws NoSuchAlgorithmException {
49	}
50
51	@Override
52    protected void engineSetPadding(String padding)
53			throws NoSuchPaddingException {
54		if (!"PKCS5Padding".equals(padding)) {
55			throw new  NoSuchPaddingException(padding);
56		}
57	}
58
59	@Override
60    protected int engineGetBlockSize() {
61		return 111;
62	}
63
64	@Override
65    protected int engineGetOutputSize(int inputLen) {
66		return inputLen + 10;
67	}
68
69	@Override
70    protected byte[] engineGetIV() {
71		byte[] b = {1,2,3};
72		return b;
73	}
74
75	@Override
76    protected AlgorithmParameters engineGetParameters() {
77		return null;
78	}
79
80	@Override
81    protected void engineInit(int opmode, Key key, SecureRandom random)
82			throws InvalidKeyException {
83	}
84
85	@Override
86    protected void engineInit(int opmode, Key key,
87			AlgorithmParameterSpec params, SecureRandom random)
88			throws InvalidKeyException, InvalidAlgorithmParameterException {
89	}
90
91	@Override
92    protected void engineInit(int opmode, Key key, AlgorithmParameters params,
93			SecureRandom random) throws InvalidKeyException,
94			InvalidAlgorithmParameterException {
95	}
96
97	@Override
98    protected byte[] engineUpdate(byte[] input, int inputOffset, int inputLen) {
99		return null;
100	}
101
102	@Override
103    protected int engineUpdate(byte[] input, int inputOffset, int inputLen,
104			byte[] output, int outputOffset) throws ShortBufferException {
105		return 0;
106	}
107
108	@Override
109    protected byte[] engineDoFinal(byte[] input, int inputOffset, int inputLen)
110			throws IllegalBlockSizeException, BadPaddingException {
111		return null;
112	}
113
114	@Override
115    protected int engineDoFinal(byte[] input, int inputOffset, int inputLen,
116			byte[] output, int outputOffset) throws ShortBufferException,
117			IllegalBlockSizeException, BadPaddingException {
118		return 0;
119	}
120
121}
122