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
|
// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package netscape.security.x509;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.util.Enumeration;
import java.util.Vector;
import netscape.security.util.DerInputStream;
import netscape.security.util.DerOutputStream;
import netscape.security.util.DerValue;
/**
* This class defines the X509Key attribute for the Certificate.
*
* @author Amit Kapoor
* @author Hemma Prafullchandra
* @version 1.5
* @see CertAttrSet
*/
public class CertificateX509Key implements CertAttrSet, Serializable {
/**
*
*/
private static final long serialVersionUID = 6718749024328681131L;
/**
* Identifier for this attribute, to be used with the
* get, set, delete methods of Certificate, x509 type.
*/
public static final String IDENT = "x509.info.key";
/**
* Sub attributes name for this CertAttrSet.
*/
public static final String NAME = "key";
public static final String KEY = "value";
// Private data member
private X509Key key;
/**
* Default constructor for the certificate attribute.
*
* @param key the X509Key
*/
public CertificateX509Key(X509Key key) {
this.key = key;
}
/**
* Create the object, decoding the values from the passed DER stream.
*
* @param in the DerInputStream to read the X509Key from.
* @exception IOException on decoding errors.
*/
public CertificateX509Key(DerInputStream in) throws IOException {
DerValue val = in.getDerValue();
key = X509Key.parse(val);
}
/**
* Create the object, decoding the values from the passed stream.
*
* @param in the InputStream to read the X509Key from.
* @exception IOException on decoding errors.
*/
public CertificateX509Key(InputStream in) throws IOException {
DerValue val = new DerValue(in);
key = X509Key.parse(val);
}
/**
* Return the key as printable string.
*/
public String toString() {
if (key == null)
return "";
return (key.toString());
}
/**
* Decode the key in DER form from the stream.
*
* @param in the InputStream to unmarshal the contents from
* @exception IOException on decoding or validity errors.
*/
public void decode(InputStream in) throws IOException {
DerValue val = new DerValue(in);
key = X509Key.parse(val);
}
private synchronized void writeObject(ObjectOutputStream stream)
throws IOException {
encode(stream);
}
private synchronized void readObject(ObjectInputStream stream)
throws IOException {
decode(stream);
}
/**
* Encode the key in DER form to the stream.
*
* @param out the OutputStream to marshal the contents to.
* @exception IOException on errors.
*/
public void encode(OutputStream out) throws IOException {
DerOutputStream tmp = new DerOutputStream();
key.encode(tmp);
out.write(tmp.toByteArray());
}
/**
* Set the attribute value.
*/
public void set(String name, Object obj) throws IOException {
if (!(obj instanceof X509Key)) {
throw new IOException("Attribute must be of type X509Key.");
}
if (name.equalsIgnoreCase(KEY)) {
this.key = (X509Key) obj;
} else {
throw new IOException("Attribute name not recognized by " +
"CertAttrSet: CertificateX509Key.");
}
}
/**
* Get the attribute value.
*/
public Object get(String name) throws IOException {
if (name.equalsIgnoreCase(KEY)) {
return (key);
} else {
throw new IOException("Attribute name not recognized by " +
"CertAttrSet: CertificateX509Key.");
}
}
/**
* Delete the attribute value.
*/
public void delete(String name) throws IOException {
if (name.equalsIgnoreCase(KEY)) {
key = null;
} else {
throw new IOException("Attribute name not recognized by " +
"CertAttrSet: CertificateX509Key.");
}
}
/**
* Return an enumeration of names of attributes existing within this
* attribute.
*/
public Enumeration<String> getAttributeNames() {
Vector<String> elements = new Vector<String>();
elements.addElement(KEY);
return (elements.elements());
}
/**
* Return the name of this attribute.
*/
public String getName() {
return (NAME);
}
}
|
