author | redestad |
Thu, 13 Dec 2018 15:31:05 +0100 | |
changeset 53018 | 8bf9268df0e2 |
parent 52856 | 5f3b9b633731 |
child 53082 | 4c539cb11633 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
14342
8435a30053c1
7197491: update copyright year to match last edit in jdk8 jdk repository
alanb
parents:
10369
diff
changeset
|
2 |
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
2 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
|
5 |
* This code is free software; you can redistribute it and/or modify it |
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
|
5506 | 7 |
* published by the Free Software Foundation. Oracle designates this |
2 | 8 |
* particular file as subject to the "Classpath" exception as provided |
5506 | 9 |
* by Oracle in the LICENSE file that accompanied this code. |
2 | 10 |
* |
11 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
13 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
14 |
* version 2 for more details (a copy is included in the LICENSE file that |
|
15 |
* accompanied this code). |
|
16 |
* |
|
17 |
* You should have received a copy of the GNU General Public License version |
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation, |
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
20 |
* |
|
5506 | 21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
22 |
* or visit www.oracle.com if you need additional information or have any |
|
23 |
* questions. |
|
2 | 24 |
*/ |
25 |
||
26 |
package sun.security.x509; |
|
27 |
||
28 |
import java.io.IOException; |
|
6122
16fa7ed7ff1b
6867345: Turkish regional options cause NPE in sun.security.x509.AlgorithmId.algOID
xuelei
parents:
5506
diff
changeset
|
29 |
import java.util.Locale; |
2 | 30 |
|
31 |
import sun.security.util.*; |
|
32 |
||
33 |
/** |
|
34 |
* This class implements the RFC822Name as required by the GeneralNames |
|
35 |
* ASN.1 object. |
|
36 |
* |
|
37 |
* @author Amit Kapoor |
|
38 |
* @author Hemma Prafullchandra |
|
39 |
* @see GeneralName |
|
40 |
* @see GeneralNames |
|
41 |
* @see GeneralNameInterface |
|
42 |
*/ |
|
43 |
public class RFC822Name implements GeneralNameInterface |
|
44 |
{ |
|
45 |
private String name; |
|
46 |
||
47 |
/** |
|
48 |
* Create the RFC822Name object from the passed encoded Der value. |
|
49 |
* |
|
50 |
* @param derValue the encoded DER RFC822Name. |
|
51 |
* @exception IOException on error. |
|
52 |
*/ |
|
53 |
public RFC822Name(DerValue derValue) throws IOException { |
|
54 |
name = derValue.getIA5String(); |
|
55 |
parseName(name); |
|
56 |
} |
|
57 |
||
58 |
/** |
|
59 |
* Create the RFC822Name object with the specified name. |
|
60 |
* |
|
61 |
* @param name the RFC822Name. |
|
62 |
* @throws IOException on invalid input name |
|
63 |
*/ |
|
64 |
public RFC822Name(String name) throws IOException { |
|
65 |
parseName(name); |
|
66 |
this.name = name; |
|
67 |
} |
|
68 |
||
69 |
/** |
|
70 |
* Parse an RFC822Name string to see if it is a valid |
|
71 |
* addr-spec according to IETF RFC822 and RFC2459: |
|
72 |
* [local-part@]domain |
|
73 |
* <p> |
|
74 |
* local-part@ could be empty for an RFC822Name NameConstraint, |
|
75 |
* but the domain at least must be non-empty. Case is not |
|
76 |
* significant. |
|
77 |
* |
|
78 |
* @param name the RFC822Name string |
|
79 |
* @throws IOException if name is not valid |
|
80 |
*/ |
|
81 |
public void parseName(String name) throws IOException { |
|
53018
8bf9268df0e2
8215281: Use String.isEmpty() when applicable in java.base
redestad
parents:
52856
diff
changeset
|
82 |
if (name == null || name.isEmpty()) { |
2 | 83 |
throw new IOException("RFC822Name may not be null or empty"); |
84 |
} |
|
85 |
// See if domain is a valid domain name |
|
86 |
String domain = name.substring(name.indexOf('@')+1); |
|
53018
8bf9268df0e2
8215281: Use String.isEmpty() when applicable in java.base
redestad
parents:
52856
diff
changeset
|
87 |
if (domain.isEmpty()) { |
2 | 88 |
throw new IOException("RFC822Name may not end with @"); |
89 |
} else { |
|
90 |
//An RFC822 NameConstraint could start with a ., although |
|
91 |
//a DNSName may not |
|
92 |
if (domain.startsWith(".")) { |
|
93 |
if (domain.length() == 1) |
|
94 |
throw new IOException("RFC822Name domain may not be just ."); |
|
95 |
} |
|
96 |
} |
|
97 |
} |
|
98 |
||
99 |
/** |
|
100 |
* Return the type of the GeneralName. |
|
101 |
*/ |
|
102 |
public int getType() { |
|
103 |
return (GeneralNameInterface.NAME_RFC822); |
|
104 |
} |
|
105 |
||
106 |
/** |
|
107 |
* Return the actual name value of the GeneralName. |
|
108 |
*/ |
|
109 |
public String getName() { |
|
110 |
return name; |
|
111 |
} |
|
112 |
||
113 |
/** |
|
114 |
* Encode the RFC822 name into the DerOutputStream. |
|
115 |
* |
|
116 |
* @param out the DER stream to encode the RFC822Name to. |
|
117 |
* @exception IOException on encoding errors. |
|
118 |
*/ |
|
119 |
public void encode(DerOutputStream out) throws IOException { |
|
120 |
out.putIA5String(name); |
|
121 |
} |
|
122 |
||
123 |
/** |
|
124 |
* Convert the name into user readable string. |
|
125 |
*/ |
|
126 |
public String toString() { |
|
127 |
return ("RFC822Name: " + name); |
|
128 |
} |
|
129 |
||
130 |
/** |
|
131 |
* Compares this name with another, for equality. |
|
132 |
* |
|
133 |
* @return true iff the names are equivalent |
|
134 |
* according to RFC2459. |
|
135 |
*/ |
|
136 |
public boolean equals(Object obj) { |
|
137 |
if (this == obj) |
|
138 |
return true; |
|
139 |
||
140 |
if (!(obj instanceof RFC822Name)) |
|
141 |
return false; |
|
142 |
||
143 |
RFC822Name other = (RFC822Name)obj; |
|
144 |
||
145 |
// RFC2459 mandates that these names are |
|
146 |
// not case-sensitive |
|
147 |
return name.equalsIgnoreCase(other.name); |
|
148 |
} |
|
149 |
||
150 |
/** |
|
151 |
* Returns the hash code value for this object. |
|
152 |
* |
|
153 |
* @return a hash code value for this object. |
|
154 |
*/ |
|
155 |
public int hashCode() { |
|
10369
e9d2e59e53f0
7059542: JNDI name operations should be locale independent
xuelei
parents:
6122
diff
changeset
|
156 |
return name.toUpperCase(Locale.ENGLISH).hashCode(); |
2 | 157 |
} |
158 |
||
159 |
/** |
|
160 |
* Return constraint type:<ul> |
|
161 |
* <li>NAME_DIFF_TYPE = -1: input name is different type from name (i.e. does not constrain) |
|
162 |
* <li>NAME_MATCH = 0: input name matches name |
|
163 |
* <li>NAME_NARROWS = 1: input name narrows name |
|
164 |
* <li>NAME_WIDENS = 2: input name widens name |
|
165 |
* <li>NAME_SAME_TYPE = 3: input name does not match or narrow name, but is same type |
|
166 |
* </ul>. These results are used in checking NameConstraints during |
|
167 |
* certification path verification. |
|
168 |
* <p> |
|
169 |
* [RFC2459] When the subjectAltName extension contains an Internet mail address, |
|
170 |
* the address MUST be included as an rfc822Name. The format of an |
|
171 |
* rfc822Name is an "addr-spec" as defined in RFC 822 [RFC 822]. An |
|
172 |
* addr-spec has the form "local-part@domain". Note that an addr-spec |
|
173 |
* has no phrase (such as a common name) before it, has no comment (text |
|
174 |
* surrounded in parentheses) after it, and is not surrounded by "<" and |
|
175 |
* ">". Note that while upper and lower case letters are allowed in an |
|
176 |
* RFC 822 addr-spec, no significance is attached to the case. |
|
30374 | 177 |
* |
2 | 178 |
* @param inputName to be checked for being constrained |
30374 | 179 |
* @return constraint type above |
2 | 180 |
* @throws UnsupportedOperationException if name is not exact match, but narrowing and widening are |
181 |
* not supported for this name type. |
|
182 |
*/ |
|
183 |
public int constrains(GeneralNameInterface inputName) throws UnsupportedOperationException { |
|
184 |
int constraintType; |
|
185 |
if (inputName == null) |
|
186 |
constraintType = NAME_DIFF_TYPE; |
|
187 |
else if (inputName.getType() != (GeneralNameInterface.NAME_RFC822)) { |
|
188 |
constraintType = NAME_DIFF_TYPE; |
|
189 |
} else { |
|
190 |
//RFC2459 specifies that case is not significant in RFC822Names |
|
6122
16fa7ed7ff1b
6867345: Turkish regional options cause NPE in sun.security.x509.AlgorithmId.algOID
xuelei
parents:
5506
diff
changeset
|
191 |
String inName = |
16fa7ed7ff1b
6867345: Turkish regional options cause NPE in sun.security.x509.AlgorithmId.algOID
xuelei
parents:
5506
diff
changeset
|
192 |
(((RFC822Name)inputName).getName()).toLowerCase(Locale.ENGLISH); |
16fa7ed7ff1b
6867345: Turkish regional options cause NPE in sun.security.x509.AlgorithmId.algOID
xuelei
parents:
5506
diff
changeset
|
193 |
String thisName = name.toLowerCase(Locale.ENGLISH); |
2 | 194 |
if (inName.equals(thisName)) { |
195 |
constraintType = NAME_MATCH; |
|
196 |
} else if (thisName.endsWith(inName)) { |
|
197 |
/* if both names contain @, then they had to match exactly */ |
|
198 |
if (inName.indexOf('@') != -1) { |
|
199 |
constraintType = NAME_SAME_TYPE; |
|
200 |
} else if (inName.startsWith(".")) { |
|
201 |
constraintType = NAME_WIDENS; |
|
202 |
} else { |
|
203 |
int inNdx = thisName.lastIndexOf(inName); |
|
204 |
if (thisName.charAt(inNdx-1) == '@' ) { |
|
205 |
constraintType = NAME_WIDENS; |
|
206 |
} else { |
|
207 |
constraintType = NAME_SAME_TYPE; |
|
208 |
} |
|
209 |
} |
|
210 |
} else if (inName.endsWith(thisName)) { |
|
211 |
/* if thisName contains @, then they had to match exactly */ |
|
212 |
if (thisName.indexOf('@') != -1) { |
|
213 |
constraintType = NAME_SAME_TYPE; |
|
214 |
} else if (thisName.startsWith(".")) { |
|
215 |
constraintType = NAME_NARROWS; |
|
216 |
} else { |
|
217 |
int ndx = inName.lastIndexOf(thisName); |
|
218 |
if (inName.charAt(ndx-1) == '@') { |
|
219 |
constraintType = NAME_NARROWS; |
|
220 |
} else { |
|
221 |
constraintType = NAME_SAME_TYPE; |
|
222 |
} |
|
223 |
} |
|
224 |
} else { |
|
225 |
constraintType = NAME_SAME_TYPE; |
|
226 |
} |
|
227 |
} |
|
228 |
return constraintType; |
|
229 |
} |
|
230 |
||
231 |
/** |
|
232 |
* Return subtree depth of this name for purposes of determining |
|
233 |
* NameConstraints minimum and maximum bounds. |
|
234 |
* |
|
30374 | 235 |
* @return distance of name from root |
2 | 236 |
* @throws UnsupportedOperationException if not supported for this name type |
237 |
*/ |
|
238 |
public int subtreeDepth() throws UnsupportedOperationException { |
|
239 |
String subtree=name; |
|
240 |
int i=1; |
|
241 |
||
242 |
/* strip off name@ portion */ |
|
243 |
int atNdx = subtree.lastIndexOf('@'); |
|
244 |
if (atNdx >= 0) { |
|
245 |
i++; |
|
246 |
subtree=subtree.substring(atNdx+1); |
|
247 |
} |
|
248 |
||
52856
5f3b9b633731
8213952: Relax DNSName restriction as per RFC 1123
coffeys
parents:
47216
diff
changeset
|
249 |
/* count dots in DNSName, adding one if DNSName preceded by @ */ |
2 | 250 |
for (; subtree.lastIndexOf('.') >= 0; i++) { |
251 |
subtree=subtree.substring(0,subtree.lastIndexOf('.')); |
|
252 |
} |
|
253 |
||
254 |
return i; |
|
255 |
} |
|
256 |
} |