7 |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
8 |
the Free Software Foundation; either version 2, or (at your option) |
the Free Software Foundation; either version 2, or (at your option) |
9 |
any later version. |
any later version. |
10 |
|
|
11 |
GNU Classpath is distributed in the hope that it will be useful, but |
GNU Classpath is distributed in the hope that it will be useful, but |
12 |
WITHOUT ANY WARRANTY; without even the implied warranty of |
WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
38 |
|
|
39 |
package javax.security.auth.x500; |
package javax.security.auth.x500; |
40 |
|
|
41 |
import gnu.java.security.x509.X500DistinguishedName; |
import gnu.java.security.OID; |
42 |
|
import gnu.java.security.der.BitString; |
43 |
|
import gnu.java.security.der.DER; |
44 |
|
import gnu.java.security.der.DEREncodingException; |
45 |
|
import gnu.java.security.der.DERReader; |
46 |
|
import gnu.java.security.der.DERValue; |
47 |
|
|
48 |
|
import java.io.ByteArrayInputStream; |
49 |
import java.io.IOException; |
import java.io.IOException; |
50 |
import java.io.InputStream; |
import java.io.InputStream; |
51 |
|
import java.io.EOFException; |
52 |
import java.io.NotActiveException; |
import java.io.NotActiveException; |
53 |
import java.io.ObjectInputStream; |
import java.io.ObjectInputStream; |
54 |
import java.io.ObjectOutputStream; |
import java.io.ObjectOutputStream; |
55 |
|
import java.io.Reader; |
56 |
import java.io.Serializable; |
import java.io.Serializable; |
57 |
|
import java.io.StringReader; |
58 |
|
|
59 |
import java.security.Principal; |
import java.security.Principal; |
60 |
|
|
61 |
|
import java.util.ArrayList; |
62 |
|
import java.util.Collections; |
63 |
|
import java.util.HashSet; |
64 |
|
import java.util.Iterator; |
65 |
|
import java.util.LinkedHashMap; |
66 |
|
import java.util.LinkedList; |
67 |
|
import java.util.List; |
68 |
|
import java.util.Locale; |
69 |
|
import java.util.Map; |
70 |
|
import java.util.Set; |
71 |
|
import java.util.TreeMap; |
72 |
|
|
73 |
public final class X500Principal implements Principal, Serializable |
public final class X500Principal implements Principal, Serializable |
74 |
{ |
{ |
75 |
private static final long serialVersionUID = -500463348111345721L; |
private static final long serialVersionUID = -500463348111345721L; |
78 |
// ------------------------------------------------------------------------ |
// ------------------------------------------------------------------------ |
79 |
|
|
80 |
public static final String CANONICAL = "CANONICAL"; |
public static final String CANONICAL = "CANONICAL"; |
|
|
|
81 |
public static final String RFC1779 = "RFC1779"; |
public static final String RFC1779 = "RFC1779"; |
|
|
|
82 |
public static final String RFC2253 = "RFC2253"; |
public static final String RFC2253 = "RFC2253"; |
83 |
|
|
84 |
private transient X500DistinguishedName name; |
private static final OID CN = new OID("2.5.4.3"); |
85 |
|
private static final OID C = new OID("2.5.4.6"); |
86 |
|
private static final OID L = new OID("2.5.4.7"); |
87 |
|
private static final OID ST = new OID("2.5.4.8"); |
88 |
|
private static final OID STREET = new OID("2.5.4.9"); |
89 |
|
private static final OID O = new OID("2.5.4.10"); |
90 |
|
private static final OID OU = new OID("2.5.4.11"); |
91 |
|
private static final OID DC = new OID("0.9.2342.19200300.100.1.25"); |
92 |
|
private static final OID UID = new OID("0.9.2342.19200300.100.1.1"); |
93 |
|
|
94 |
|
private transient List components; |
95 |
|
private transient Map currentRdn; |
96 |
|
private transient boolean fixed; |
97 |
|
private transient byte[] encoded; |
98 |
|
|
99 |
// Constructors. |
// Constructors. |
100 |
// ------------------------------------------------------------------------ |
// ------------------------------------------------------------------------ |
101 |
|
|
102 |
public X500Principal(String name) |
private X500Principal() |
103 |
{ |
{ |
104 |
if (name == null) |
components = new LinkedList(); |
105 |
throw new NullPointerException(); |
currentRdn = new LinkedHashMap(); |
106 |
this.name = new X500DistinguishedName(name); |
components.add (currentRdn); |
107 |
} |
} |
108 |
|
|
109 |
public X500Principal(byte[] encoded) |
public X500Principal (String name) |
110 |
{ |
{ |
111 |
|
this(); |
112 |
|
if (name == null) |
113 |
|
throw new NullPointerException(); |
114 |
try |
try |
115 |
{ |
{ |
116 |
name = new X500DistinguishedName(encoded); |
parseString (name); |
117 |
} |
} |
118 |
catch (IOException ioe) |
catch (IOException ioe) |
119 |
{ |
{ |
120 |
throw new IllegalArgumentException(ioe.toString()); |
IllegalArgumentException iae = new IllegalArgumentException("malformed name"); |
121 |
|
iae.initCause (ioe); |
122 |
|
throw iae; |
123 |
} |
} |
124 |
} |
} |
125 |
|
|
126 |
public X500Principal(InputStream encoded) |
public X500Principal (byte[] encoded) |
127 |
|
{ |
128 |
|
this(new ByteArrayInputStream (encoded)); |
129 |
|
} |
130 |
|
|
131 |
|
public X500Principal (InputStream encoded) |
132 |
{ |
{ |
133 |
|
this(); |
134 |
try |
try |
135 |
{ |
{ |
136 |
name = new X500DistinguishedName(encoded); |
parseDer (encoded); |
137 |
} |
} |
138 |
catch (IOException ioe) |
catch (IOException ioe) |
139 |
{ |
{ |
140 |
throw new IllegalArgumentException(ioe.toString()); |
throw new IllegalArgumentException (ioe.toString()); |
141 |
} |
} |
142 |
} |
} |
143 |
|
|
146 |
|
|
147 |
public boolean equals(Object o) |
public boolean equals(Object o) |
148 |
{ |
{ |
149 |
return ((X500Principal) o).name.equals(name); |
if (!(o instanceof X500Principal)) |
150 |
|
return false; |
151 |
|
if (size() != ((X500Principal) o).size()) |
152 |
|
return false; |
153 |
|
for (int i = 0; i < size(); i++) |
154 |
|
{ |
155 |
|
Map m = (Map) components.get (i); |
156 |
|
for (Iterator it2 = m.entrySet().iterator(); it2.hasNext(); ) |
157 |
|
{ |
158 |
|
Map.Entry e = (Map.Entry) it2.next(); |
159 |
|
OID oid = (OID) e.getKey(); |
160 |
|
String v1 = (String) e.getValue(); |
161 |
|
String v2 = ((X500Principal) o).getComponent (oid, i); |
162 |
|
if (v2 == null) |
163 |
|
return false; |
164 |
|
if (!compressWS (v1).equalsIgnoreCase (compressWS (v2))) |
165 |
|
return false; |
166 |
|
} |
167 |
|
} |
168 |
|
return true; |
169 |
} |
} |
170 |
|
|
171 |
public byte[] getEncoded() |
public byte[] getEncoded() |
172 |
{ |
{ |
173 |
return name.getEncoded(); |
if (encoded == null) |
174 |
|
encodeDer(); |
175 |
|
return (byte[]) encoded.clone(); |
176 |
} |
} |
177 |
|
|
178 |
public String getName() |
public String getName() |
179 |
{ |
{ |
180 |
return getName(RFC2253); |
return getName (RFC2253); |
181 |
|
} |
182 |
|
|
183 |
|
public String getName (final String format) |
184 |
|
{ |
185 |
|
boolean rfc2253 = RFC2253.equalsIgnoreCase (format) || |
186 |
|
CANONICAL.equalsIgnoreCase (format); |
187 |
|
boolean rfc1779 = RFC1779.equalsIgnoreCase (format); |
188 |
|
boolean canon = CANONICAL.equalsIgnoreCase (format); |
189 |
|
if (! (rfc2253 || rfc1779 || canon)) |
190 |
|
throw new IllegalArgumentException ("unsupported format " + format); |
191 |
|
StringBuffer str = new StringBuffer(); |
192 |
|
for (Iterator it = components.iterator(); it.hasNext(); ) |
193 |
|
{ |
194 |
|
Map m = (Map) it.next(); |
195 |
|
for (Iterator it2 = m.entrySet().iterator(); it2.hasNext(); ) |
196 |
|
{ |
197 |
|
Map.Entry entry = (Map.Entry) it2.next(); |
198 |
|
OID oid = (OID) entry.getKey(); |
199 |
|
String value = (String) entry.getValue(); |
200 |
|
if (oid.equals (CN)) |
201 |
|
str.append ("CN"); |
202 |
|
else if (oid.equals (C)) |
203 |
|
str.append ("C"); |
204 |
|
else if (oid.equals (L)) |
205 |
|
str.append ("L"); |
206 |
|
else if (oid.equals (ST)) |
207 |
|
str.append ("ST"); |
208 |
|
else if (oid.equals (STREET)) |
209 |
|
str.append ("STREET"); |
210 |
|
else if (oid.equals (O)) |
211 |
|
str.append ("O"); |
212 |
|
else if (oid.equals (OU)) |
213 |
|
str.append ("OU"); |
214 |
|
else if (oid.equals (DC) && rfc2253) |
215 |
|
str.append ("DC"); |
216 |
|
else if (oid.equals ("UID") && rfc2253) |
217 |
|
str.append ("UID"); |
218 |
|
else |
219 |
|
str.append (oid.toString()); |
220 |
|
str.append('='); |
221 |
|
str.append(value); |
222 |
|
if (it2.hasNext()) |
223 |
|
str.append('+'); |
224 |
|
} |
225 |
|
if (it.hasNext()) |
226 |
|
str.append(','); |
227 |
|
} |
228 |
|
if (canon) |
229 |
|
return str.toString().toUpperCase (Locale.US).toLowerCase (Locale.US); |
230 |
|
return str.toString(); |
231 |
} |
} |
232 |
|
|
233 |
public String getName(String format) |
public String toString() |
234 |
{ |
{ |
235 |
if (format.equalsIgnoreCase(RFC2253)) |
return getName (RFC2253); |
|
return name.toRFC2253(); |
|
|
else if (format.equalsIgnoreCase(RFC1779)) |
|
|
return name.toRFC1779(); |
|
|
else if (format.equalsIgnoreCase(CANONICAL)) |
|
|
return name.toCanonical(); |
|
|
throw new IllegalArgumentException("unsupported format " + format); |
|
236 |
} |
} |
237 |
|
|
238 |
// Serialization methods. |
// Serialization methods. |
239 |
// ------------------------------------------------------------------------ |
// ------------------------------------------------------------------------ |
240 |
|
|
241 |
private void writeObject(ObjectOutputStream out) throws IOException |
private void writeObject (ObjectOutputStream out) throws IOException |
242 |
{ |
{ |
243 |
out.writeObject(name.getEncoded()); |
if (encoded != null) |
244 |
|
encodeDer(); |
245 |
|
out.writeObject (encoded); |
246 |
} |
} |
247 |
|
|
248 |
private void readObject(ObjectInputStream in) |
private void readObject (ObjectInputStream in) |
249 |
throws IOException, NotActiveException, ClassNotFoundException |
throws IOException, NotActiveException, ClassNotFoundException |
250 |
{ |
{ |
251 |
byte[] buf = (byte[]) in.readObject(); |
byte[] buf = (byte[]) in.readObject(); |
252 |
name = new X500DistinguishedName(buf); |
parseDer (new ByteArrayInputStream (buf)); |
253 |
|
} |
254 |
|
|
255 |
|
// Own methods. |
256 |
|
// ------------------------------------------------------------------------- |
257 |
|
|
258 |
|
private int size() |
259 |
|
{ |
260 |
|
return components.size(); |
261 |
|
} |
262 |
|
|
263 |
|
private String getComponent(OID oid, int rdn) |
264 |
|
{ |
265 |
|
if (rdn >= size()) |
266 |
|
return null; |
267 |
|
return (String) ((Map) components.get (rdn)).get (oid); |
268 |
|
} |
269 |
|
|
270 |
|
private void encodeDer() |
271 |
|
{ |
272 |
|
ArrayList name = new ArrayList(components.size()); |
273 |
|
for (Iterator it = components.iterator(); it.hasNext(); ) |
274 |
|
{ |
275 |
|
Map m = (Map) it.next(); |
276 |
|
if (m.isEmpty()) |
277 |
|
continue; |
278 |
|
Set rdn = new HashSet(); |
279 |
|
for (Iterator it2 = m.entrySet().iterator(); it2.hasNext(); ) |
280 |
|
{ |
281 |
|
Map.Entry e = (Map.Entry) it.next(); |
282 |
|
ArrayList atav = new ArrayList(2); |
283 |
|
atav.add(new DERValue(DER.OBJECT_IDENTIFIER, e.getKey())); |
284 |
|
atav.add(new DERValue(DER.UTF8_STRING, e.getValue())); |
285 |
|
rdn.add(new DERValue(DER.SEQUENCE|DER.CONSTRUCTED, atav)); |
286 |
|
} |
287 |
|
name.add(new DERValue(DER.SET|DER.CONSTRUCTED, rdn)); |
288 |
|
} |
289 |
|
DERValue val = new DERValue(DER.SEQUENCE|DER.CONSTRUCTED, name); |
290 |
|
encoded = val.getEncoded(); |
291 |
|
} |
292 |
|
|
293 |
|
private int sep; |
294 |
|
|
295 |
|
private void parseString(String str) throws IOException |
296 |
|
{ |
297 |
|
Reader in = new StringReader(str); |
298 |
|
while (true) |
299 |
|
{ |
300 |
|
String key = readAttributeType(in); |
301 |
|
if (key == null) |
302 |
|
break; |
303 |
|
String value = readAttributeValue(in); |
304 |
|
putComponent(key, value); |
305 |
|
if (sep == ',') |
306 |
|
newRelativeDistinguishedName(); |
307 |
|
} |
308 |
|
} |
309 |
|
|
310 |
|
private String readAttributeType(Reader in) throws IOException |
311 |
|
{ |
312 |
|
StringBuffer buf = new StringBuffer(); |
313 |
|
int ch; |
314 |
|
while ((ch = in.read()) != '=') |
315 |
|
{ |
316 |
|
if (ch == -1) |
317 |
|
{ |
318 |
|
if (buf.length() > 0) |
319 |
|
throw new EOFException(); |
320 |
|
return null; |
321 |
|
} |
322 |
|
if (ch > 127) |
323 |
|
throw new IOException("Invalid char: " + (char) ch); |
324 |
|
if (Character.isLetterOrDigit((char) ch) || ch == '-' || ch == '.') |
325 |
|
buf.append((char) ch); |
326 |
|
else |
327 |
|
throw new IOException("Invalid char: " + (char) ch); |
328 |
|
} |
329 |
|
return buf.toString(); |
330 |
|
} |
331 |
|
|
332 |
|
private String readAttributeValue(Reader in) throws IOException |
333 |
|
{ |
334 |
|
StringBuffer buf = new StringBuffer(); |
335 |
|
int ch = in.read(); |
336 |
|
if (ch == '#') |
337 |
|
{ |
338 |
|
while (true) |
339 |
|
{ |
340 |
|
ch = in.read(); |
341 |
|
if (('a' <= ch && ch <= 'f') || ('A' <= ch && ch <= 'F') |
342 |
|
|| Character.isDigit((char) ch)) |
343 |
|
buf.append((char) ch); |
344 |
|
else if (ch == '+' || ch == ',') |
345 |
|
{ |
346 |
|
sep = ch; |
347 |
|
String hex = buf.toString(); |
348 |
|
return new String(toByteArray(hex)); |
349 |
|
} |
350 |
|
else |
351 |
|
throw new IOException("illegal character: " + (char) ch); |
352 |
|
} |
353 |
|
} |
354 |
|
else if (ch == '"') |
355 |
|
{ |
356 |
|
while (true) |
357 |
|
{ |
358 |
|
ch = in.read(); |
359 |
|
if (ch == '"') |
360 |
|
break; |
361 |
|
else if (ch == '\\') |
362 |
|
{ |
363 |
|
ch = in.read(); |
364 |
|
if (ch == -1) |
365 |
|
throw new EOFException(); |
366 |
|
if (('a' <= ch && ch <= 'f') || ('A' <= ch && ch <= 'F') |
367 |
|
|| Character.isDigit((char) ch)) |
368 |
|
{ |
369 |
|
int i = Character.digit((char) ch, 16) << 4; |
370 |
|
ch = in.read(); |
371 |
|
if (!(('a' <= ch && ch <= 'f') || ('A' <= ch && ch <= 'F') |
372 |
|
|| Character.isDigit((char) ch))) |
373 |
|
throw new IOException("illegal hex char"); |
374 |
|
i |= Character.digit((char) ch, 16); |
375 |
|
buf.append((char) i); |
376 |
|
} |
377 |
|
else |
378 |
|
buf.append((char) ch); |
379 |
|
} |
380 |
|
else |
381 |
|
buf.append((char) ch); |
382 |
|
} |
383 |
|
sep = in.read(); |
384 |
|
if (sep != '+' || sep != ',') |
385 |
|
throw new IOException("illegal character: " + (char) ch); |
386 |
|
return buf.toString(); |
387 |
|
} |
388 |
|
else |
389 |
|
{ |
390 |
|
while (true) |
391 |
|
{ |
392 |
|
switch (ch) |
393 |
|
{ |
394 |
|
case '+': |
395 |
|
case ',': |
396 |
|
sep = ch; |
397 |
|
return buf.toString(); |
398 |
|
case '\\': |
399 |
|
ch = in.read(); |
400 |
|
if (ch == -1) |
401 |
|
throw new EOFException(); |
402 |
|
if (('a' <= ch && ch <= 'f') || ('A' <= ch && ch <= 'F') |
403 |
|
|| Character.isDigit((char) ch)) |
404 |
|
{ |
405 |
|
int i = Character.digit((char) ch, 16) << 4; |
406 |
|
ch = in.read(); |
407 |
|
if (!(('a' <= ch && ch <= 'f') || ('A' <= ch && ch <= 'F') |
408 |
|
|| Character.isDigit((char) ch))) |
409 |
|
throw new IOException("illegal hex char"); |
410 |
|
i |= Character.digit((char) ch, 16); |
411 |
|
buf.append((char) i); |
412 |
|
} |
413 |
|
else |
414 |
|
buf.append((char) ch); |
415 |
|
break; |
416 |
|
case '=': |
417 |
|
case '<': |
418 |
|
case '>': |
419 |
|
case '#': |
420 |
|
case ';': |
421 |
|
throw new IOException("illegal character: " + (char) ch); |
422 |
|
case -1: |
423 |
|
throw new EOFException(); |
424 |
|
default: |
425 |
|
buf.append((char) ch); |
426 |
|
} |
427 |
|
} |
428 |
|
} |
429 |
|
} |
430 |
|
|
431 |
|
private void parseDer (InputStream encoded) throws IOException |
432 |
|
{ |
433 |
|
DERReader der = new DERReader (encoded); |
434 |
|
DERValue name = der.read(); |
435 |
|
if (!name.isConstructed()) |
436 |
|
throw new IOException ("malformed Name"); |
437 |
|
this.encoded = name.getEncoded(); |
438 |
|
int len = 0; |
439 |
|
while (len < name.getLength()) |
440 |
|
{ |
441 |
|
DERValue rdn = der.read(); |
442 |
|
if (!rdn.isConstructed()) |
443 |
|
throw new IOException ("badly formed RDNSequence"); |
444 |
|
int len2 = 0; |
445 |
|
while (len2 < rdn.getLength()) |
446 |
|
{ |
447 |
|
DERValue atav = der.read(); |
448 |
|
if (!atav.isConstructed()) |
449 |
|
throw new IOException ("badly formed AttributeTypeAndValue"); |
450 |
|
DERValue val = der.read(); |
451 |
|
if (val.getTag() != DER.OBJECT_IDENTIFIER) |
452 |
|
throw new IOException ("badly formed AttributeTypeAndValue"); |
453 |
|
OID oid = (OID) val.getValue(); |
454 |
|
val = der.read(); |
455 |
|
if (!(val.getValue() instanceof String)) |
456 |
|
throw new IOException ("badly formed AttributeTypeAndValue"); |
457 |
|
String value = (String) val.getValue(); |
458 |
|
putComponent(oid, value); |
459 |
|
len2 += atav.getEncodedLength(); |
460 |
|
} |
461 |
|
len += rdn.getEncodedLength(); |
462 |
|
if (len < name.getLength()) |
463 |
|
newRelativeDistinguishedName(); |
464 |
|
} |
465 |
|
} |
466 |
|
|
467 |
|
private void newRelativeDistinguishedName() |
468 |
|
{ |
469 |
|
currentRdn = new LinkedHashMap(); |
470 |
|
components.add(currentRdn); |
471 |
|
} |
472 |
|
|
473 |
|
private void putComponent(OID oid, String value) |
474 |
|
{ |
475 |
|
currentRdn.put(oid, value); |
476 |
|
} |
477 |
|
|
478 |
|
private void putComponent(String name, String value) |
479 |
|
{ |
480 |
|
name = name.trim().toLowerCase(); |
481 |
|
if (name.equals("cn")) |
482 |
|
putComponent(CN, value); |
483 |
|
else if (name.equals("c")) |
484 |
|
putComponent(C, value); |
485 |
|
else if (name.equals("l")) |
486 |
|
putComponent(L, value); |
487 |
|
else if (name.equals("street")) |
488 |
|
putComponent(STREET, value); |
489 |
|
else if (name.equals("st")) |
490 |
|
putComponent(ST, value); |
491 |
|
else if (name.equals("dc")) |
492 |
|
putComponent(DC, value); |
493 |
|
else if (name.equals("uid")) |
494 |
|
putComponent(UID, value); |
495 |
|
else |
496 |
|
putComponent(new OID(name), value); |
497 |
|
} |
498 |
|
|
499 |
|
private static String compressWS(String str) |
500 |
|
{ |
501 |
|
StringBuffer buf = new StringBuffer(); |
502 |
|
char lastChar = 0; |
503 |
|
for (int i = 0; i < str.length(); i++) |
504 |
|
{ |
505 |
|
char c = str.charAt(i); |
506 |
|
if (Character.isWhitespace(c)) |
507 |
|
{ |
508 |
|
if (!Character.isWhitespace(lastChar)) |
509 |
|
buf.append(' '); |
510 |
|
} |
511 |
|
else |
512 |
|
buf.append(c); |
513 |
|
lastChar = c; |
514 |
|
} |
515 |
|
return buf.toString().trim(); |
516 |
|
} |
517 |
|
|
518 |
|
private static byte[] toByteArray (String str) |
519 |
|
{ |
520 |
|
int limit = str.length(); |
521 |
|
byte[] result = new byte[((limit + 1) / 2)]; |
522 |
|
int i = 0, j = 0; |
523 |
|
if ((limit % 2) == 1) |
524 |
|
{ |
525 |
|
result[j++] = (byte) Character.digit (str.charAt(i++), 16); |
526 |
|
} |
527 |
|
while (i < limit) |
528 |
|
{ |
529 |
|
result[j ] = (byte) (Character.digit (str.charAt(i++), 16) << 4); |
530 |
|
result[j++] |= (byte) Character.digit (str.charAt(i++), 16); |
531 |
|
} |
532 |
|
return result; |
533 |
} |
} |
534 |
} |
} |