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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.qpid.transport.network.security;
import java.nio.ByteBuffer;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLEngine;
import org.apache.qpid.ssl.SSLContextFactory;
import org.apache.qpid.transport.ConnectionSettings;
import org.apache.qpid.transport.Receiver;
import org.apache.qpid.transport.Sender;
import org.apache.qpid.transport.TransportException;
import org.apache.qpid.transport.network.security.sasl.SASLReceiver;
import org.apache.qpid.transport.network.security.sasl.SASLSender;
import org.apache.qpid.transport.network.security.ssl.SSLReceiver;
import org.apache.qpid.transport.network.security.ssl.SSLSender;
import org.apache.qpid.transport.network.security.ssl.SSLUtil;
public class SecurityLayerFactory
{
private SecurityLayerFactory()
{
}
public static SecurityLayer newInstance(ConnectionSettings settings)
{
SecurityLayer layer = NullSecurityLayer.getInstance();
if (settings.isUseSSL())
{
layer = new SSLSecurityLayer(settings, layer);
}
if (settings.isUseSASLEncryption())
{
layer = new SASLSecurityLayer(layer);
}
return layer;
}
static class SSLSecurityLayer implements SecurityLayer
{
private final SSLEngine _engine;
private final SSLStatus _sslStatus = new SSLStatus();
private String _hostname;
private SecurityLayer _layer;
public SSLSecurityLayer(ConnectionSettings settings, SecurityLayer layer)
{
SSLContext sslCtx;
_layer = layer;
try
{
sslCtx = SSLContextFactory
.buildClientContext(settings.getTrustStorePath(),
settings.getTrustStorePassword(),
settings.getTrustStoreType(),
settings.getTrustManagerFactoryAlgorithm(),
settings.getKeyStorePath(),
settings.getKeyStorePassword(),
settings.getKeyStoreType(),
settings.getKeyManagerFactoryAlgorithm(),
settings.getCertAlias());
}
catch (Exception e)
{
throw new TransportException("Error creating SSL Context", e);
}
if(settings.isVerifyHostname())
{
_hostname = settings.getHost();
}
try
{
_engine = sslCtx.createSSLEngine();
_engine.setUseClientMode(true);
SSLUtil.removeSSLv3Support(_engine);
}
catch(Exception e)
{
throw new TransportException("Error creating SSL Engine", e);
}
}
public Sender<ByteBuffer> sender(Sender<ByteBuffer> delegate)
{
SSLSender sender = new SSLSender(_engine, _layer.sender(delegate), _sslStatus);
sender.setHostname(_hostname);
return sender;
}
public Receiver<ByteBuffer> receiver(Receiver<ByteBuffer> delegate)
{
SSLReceiver receiver = new SSLReceiver(_engine, _layer.receiver(delegate), _sslStatus);
receiver.setHostname(_hostname);
return receiver;
}
public String getUserID()
{
return SSLUtil.retrieveIdentity(_engine);
}
}
static class SASLSecurityLayer implements SecurityLayer
{
private SecurityLayer _layer;
SASLSecurityLayer(SecurityLayer layer)
{
_layer = layer;
}
public SASLSender sender(Sender<ByteBuffer> delegate)
{
SASLSender sender = new SASLSender(_layer.sender(delegate));
return sender;
}
public SASLReceiver receiver(Receiver<ByteBuffer> delegate)
{
SASLReceiver receiver = new SASLReceiver(_layer.receiver(delegate));
return receiver;
}
public String getUserID()
{
return _layer.getUserID();
}
}
static class NullSecurityLayer implements SecurityLayer
{
private static final NullSecurityLayer INSTANCE = new NullSecurityLayer();
private NullSecurityLayer()
{
}
public Sender<ByteBuffer> sender(Sender<ByteBuffer> delegate)
{
return delegate;
}
public Receiver<ByteBuffer> receiver(Receiver<ByteBuffer> delegate)
{
return delegate;
}
public String getUserID()
{
return null;
}
public static NullSecurityLayer getInstance()
{
return INSTANCE;
}
}
}
|
