1 |
769 |
jeremybenn |
/* CertificateRequestBuilder.java --
|
2 |
|
|
Copyright (C) 2006 Free Software Foundation, Inc.
|
3 |
|
|
|
4 |
|
|
This file is a part of GNU Classpath.
|
5 |
|
|
|
6 |
|
|
GNU Classpath is free software; you can redistribute it and/or modify
|
7 |
|
|
it under the terms of the GNU General Public License as published by
|
8 |
|
|
the Free Software Foundation; either version 2 of the License, or (at
|
9 |
|
|
your option) any later version.
|
10 |
|
|
|
11 |
|
|
GNU Classpath is distributed in the hope that it will be useful, but
|
12 |
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
|
|
General Public License for more details.
|
15 |
|
|
|
16 |
|
|
You should have received a copy of the GNU General Public License
|
17 |
|
|
along with GNU Classpath; if not, write to the Free Software
|
18 |
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
|
19 |
|
|
USA
|
20 |
|
|
|
21 |
|
|
Linking this library statically or dynamically with other modules is
|
22 |
|
|
making a combined work based on this library. Thus, the terms and
|
23 |
|
|
conditions of the GNU General Public License cover the whole
|
24 |
|
|
combination.
|
25 |
|
|
|
26 |
|
|
As a special exception, the copyright holders of this library give you
|
27 |
|
|
permission to link this library with independent modules to produce an
|
28 |
|
|
executable, regardless of the license terms of these independent
|
29 |
|
|
modules, and to copy and distribute the resulting executable under
|
30 |
|
|
terms of your choice, provided that you also meet, for each linked
|
31 |
|
|
independent module, the terms and conditions of the license of that
|
32 |
|
|
module. An independent module is a module which is not derived from
|
33 |
|
|
or based on this library. If you modify this library, you may extend
|
34 |
|
|
this exception to your version of the library, but you are not
|
35 |
|
|
obligated to do so. If you do not wish to do so, delete this
|
36 |
|
|
exception statement from your version. */
|
37 |
|
|
|
38 |
|
|
|
39 |
|
|
package gnu.javax.net.ssl.provider;
|
40 |
|
|
|
41 |
|
|
import java.io.ByteArrayOutputStream;
|
42 |
|
|
import java.io.IOException;
|
43 |
|
|
import java.nio.ByteBuffer;
|
44 |
|
|
import java.util.List;
|
45 |
|
|
|
46 |
|
|
import javax.security.auth.x500.X500Principal;
|
47 |
|
|
|
48 |
|
|
/**
|
49 |
|
|
* Builder for {@link CertificateRequest} objects.
|
50 |
|
|
*
|
51 |
|
|
* @author Casey Marshall (csm@gnu.org)
|
52 |
|
|
*/
|
53 |
|
|
public class CertificateRequestBuilder extends CertificateRequest
|
54 |
|
|
implements Builder
|
55 |
|
|
{
|
56 |
|
|
public CertificateRequestBuilder()
|
57 |
|
|
{
|
58 |
|
|
super(ByteBuffer.allocate(1024));
|
59 |
|
|
}
|
60 |
|
|
|
61 |
|
|
/* (non-Javadoc)
|
62 |
|
|
* @see gnu.javax.net.ssl.provider.Builder#buffer()
|
63 |
|
|
*/
|
64 |
|
|
public ByteBuffer buffer()
|
65 |
|
|
{
|
66 |
|
|
return ((ByteBuffer) buffer.duplicate().limit(length())).slice();
|
67 |
|
|
}
|
68 |
|
|
|
69 |
|
|
public void setTypes(List<ClientCertificateType> types)
|
70 |
|
|
{
|
71 |
|
|
ensureCapacity(types.size() + 3);
|
72 |
|
|
buffer.put(0, (byte) types.size());
|
73 |
|
|
ByteBuffer b = (ByteBuffer) buffer.duplicate().position(1);
|
74 |
|
|
for (ClientCertificateType type : types)
|
75 |
|
|
b.put((byte) type.getValue());
|
76 |
|
|
}
|
77 |
|
|
|
78 |
|
|
public void setAuthorities(List<X500Principal> authorities)
|
79 |
|
|
{
|
80 |
|
|
ByteArrayOutputStream out = new ByteArrayOutputStream(1024);
|
81 |
|
|
for (X500Principal auth : authorities)
|
82 |
|
|
{
|
83 |
|
|
byte[] encoded = auth.getEncoded();
|
84 |
|
|
out.write((encoded.length >>> 8) & 0xFF);
|
85 |
|
|
out.write( encoded.length & 0xFF);
|
86 |
|
|
try
|
87 |
|
|
{
|
88 |
|
|
out.write(encoded);
|
89 |
|
|
}
|
90 |
|
|
catch (IOException ignored)
|
91 |
|
|
{
|
92 |
|
|
// Ignored; we use a ByteArrayOutputStream.
|
93 |
|
|
}
|
94 |
|
|
}
|
95 |
|
|
byte[] auths = out.toByteArray();
|
96 |
|
|
int typesLen = 1 + (buffer.get(0) & 0xFF);
|
97 |
|
|
int len = typesLen + auths.length + 2;
|
98 |
|
|
ensureCapacity(len);
|
99 |
|
|
buffer.putShort(typesLen, (short) auths.length);
|
100 |
|
|
((ByteBuffer) buffer.duplicate().position(typesLen + 2)).put(auths);
|
101 |
|
|
}
|
102 |
|
|
|
103 |
|
|
public void ensureCapacity(final int capacity)
|
104 |
|
|
{
|
105 |
|
|
if (buffer.capacity() >= capacity)
|
106 |
|
|
return;
|
107 |
|
|
ByteBuffer newBuffer = ByteBuffer.allocate(capacity);
|
108 |
|
|
newBuffer.duplicate().put(buffer);
|
109 |
|
|
buffer = newBuffer;
|
110 |
|
|
}
|
111 |
|
|
}
|