1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.xml.security.test.encryption;
import java.security.cert.X509Certificate;
import java.security.PublicKey;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESedeKeySpec;
import org.apache.xml.security.keys.content.KeyName;
import org.apache.xml.security.keys.keyresolver.KeyResolverException;
import org.apache.xml.security.keys.keyresolver.KeyResolverSpi;
import org.apache.xml.security.keys.storage.StorageResolver;
import org.apache.xml.security.utils.Constants;
import org.apache.xml.security.utils.XMLUtils;
import org.w3c.dom.Element;
/**
* Test resolver - simply maps a key name to the appropriate key
*
* @author Berin Lautenbach
*/
public class BobKeyResolver extends KeyResolverSpi {
/** {@link org.apache.commons.logging} logging facility */
static org.apache.commons.logging.Log log =
org.apache.commons.logging.LogFactory.getLog(BobKeyResolver.class.getName());
KeyName _kn = null;
/**
* Method engineCanResolve
*
* @param element
* @param BaseURI
* @param storage
*
*/
public boolean engineCanResolve(Element element, String BaseURI,
StorageResolver storage) {
log.debug("Can I resolve " + element.getTagName());
if (element == null) {
return false;
}
boolean isKeyName = XMLUtils.elementIsInSignatureSpace(element,
Constants._TAG_KEYNAME);
try {
if (isKeyName) {
_kn = new KeyName(element, "");
if (_kn.getKeyName().equals("bob")) {
return true;
}
}
}
catch (Exception e) {
// Do nothing
}
return false;
}
/**
* Method engineResolvePublicKey
*
* @param element
* @param BaseURI
* @param storage
* @return null if no {@link PublicKey} could be obtained
* @throws KeyResolverException
*/
public PublicKey engineLookupAndResolvePublicKey(
Element element, String BaseURI, StorageResolver storage)
throws KeyResolverException {
return null;
}
/**
* Method engineResolveX509Certificate
*
* @param element
* @param BaseURI
* @param storage
*
* @throws KeyResolverException
*/
public X509Certificate engineLookupResolveX509Certificate(
Element element, String BaseURI, StorageResolver storage)
throws KeyResolverException {
return null;
}
/**
* Method engineResolveSecretKey
*
* @param element
* @param BaseURI
* @param storage
*
* @throws KeyResolverException
*/
public javax.crypto.SecretKey engineLookupAndResolveSecretKey(
Element element, String BaseURI, StorageResolver storage)
throws KeyResolverException {
if (engineCanResolve(element, BaseURI, storage)) {
try {
DESedeKeySpec keySpec = new DESedeKeySpec(
"abcdefghijklmnopqrstuvwx".getBytes("ASCII"));
SecretKeyFactory keyFactory =
SecretKeyFactory.getInstance("DESede");
SecretKey key = keyFactory.generateSecret(keySpec);
return key;
}
catch (Exception e) {
throw new KeyResolverException("Something badly wrong in creation of bob's key");
}
}
return null;
}
}
|
