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* @version $Revision$
20*/
21
22package org.apache.harmony.security.tests.support;
23
24import java.security.InvalidKeyException;
25import java.security.InvalidParameterException;
26import java.security.PrivateKey;
27import java.security.PublicKey;
28import java.security.Signature;
29import java.security.SignatureException;
30
31/**
32 * Tests implementation of Signature
33 *
34 */
35public class MySignature1 extends Signature {
36
37    public boolean runEngineInitVerify = false;
38    public boolean runEngineInitSign = false;
39    public boolean runEngineUpdate1 = false;
40    public boolean runEngineUpdate2 = false;
41    public boolean runEngineSign = false;
42    public boolean runEngineVerify = false;
43    public boolean runEngineSetParameter = false;
44    public boolean runEngineGetParameter = false;
45
46    public static int SIGN = Signature.SIGN;
47    public static int VERIFY = Signature.VERIFY;
48    public static int UNINITIALIZED = Signature.UNINITIALIZED;
49    private final int BUFFER_LENGTH = 10;
50    /**
51     *
52     *
53     */
54    public MySignature1() {
55        super(null);
56    }
57
58    /**
59     *
60     * @param algorithm
61     */
62    public MySignature1(String algorithm) {
63        super(algorithm);
64    }
65
66    protected void engineInitVerify(PublicKey publicKey)
67            throws InvalidKeyException {
68        runEngineInitVerify = true;
69    }
70
71    protected void engineInitSign(PrivateKey privateKey)
72            throws InvalidKeyException {
73        runEngineInitSign = true;
74    }
75
76    protected void engineUpdate(byte b) throws SignatureException {
77        runEngineUpdate1 = true;
78    }
79
80    protected void engineUpdate(byte[] b, int off, int len)
81            throws SignatureException {
82        if (b == null) throw new NullPointerException();
83        if (off < 0 || off > b.length || off > len) {
84            throw new IllegalArgumentException("incorrect parameter off");
85        }
86        if (len < 0 || len > b.length) {
87            throw new IllegalArgumentException("incorrect parameter len");
88        }
89        runEngineUpdate2 = true;
90    }
91
92    protected byte[] engineSign() throws SignatureException {
93        runEngineSign = true;
94        byte [] out = new byte [BUFFER_LENGTH];
95        return out;
96    }
97
98    protected boolean engineVerify(byte[] sigBytes) throws SignatureException {
99        runEngineVerify = true;
100        return false;
101    }
102
103    protected void engineSetParameter(String param, Object value)
104            throws InvalidParameterException {
105        runEngineSetParameter = true;
106    }
107
108    protected Object engineGetParameter(String param)
109            throws InvalidParameterException {
110        runEngineGetParameter = true;
111        return null;
112    }
113
114    public int getState() {
115        return state;
116    }
117
118    public int getBufferLength() {
119        return BUFFER_LENGTH;
120    }
121}
122