Diffstat (limited to 'frontend/gamma/js/Clipperz/PM/Crypto.js') (more/less context) (ignore whitespace changes)
-rw-r--r-- | frontend/gamma/js/Clipperz/PM/Crypto.js | 513 |
1 files changed, 513 insertions, 0 deletions
diff --git a/frontend/gamma/js/Clipperz/PM/Crypto.js b/frontend/gamma/js/Clipperz/PM/Crypto.js new file mode 100644 index 0000000..bfafbea --- a/dev/null +++ b/frontend/gamma/js/Clipperz/PM/Crypto.js | |||
@@ -0,0 +1,513 @@ | |||
1 | /* | ||
2 | |||
3 | Copyright 2008-2011 Clipperz Srl | ||
4 | |||
5 | This file is part of Clipperz's Javascript Crypto Library. | ||
6 | Javascript Crypto Library provides web developers with an extensive | ||
7 | and efficient set of cryptographic functions. The library aims to | ||
8 | obtain maximum execution speed while preserving modularity and | ||
9 | reusability. | ||
10 | For further information about its features and functionalities please | ||
11 | refer to http://www.clipperz.com | ||
12 | |||
13 | * Javascript Crypto Library is free software: you can redistribute | ||
14 | it and/or modify it under the terms of the GNU Affero General Public | ||
15 | License as published by the Free Software Foundation, either version | ||
16 | 3 of the License, or (at your option) any later version. | ||
17 | |||
18 | * Javascript Crypto Library is distributed in the hope that it will | ||
19 | be useful, but WITHOUT ANY WARRANTY; without even the implied | ||
20 | warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | ||
21 | See the GNU Affero General Public License for more details. | ||
22 | |||
23 | * You should have received a copy of the GNU Affero General Public | ||
24 | License along with Javascript Crypto Library. If not, see | ||
25 | <http://www.gnu.org/licenses/>. | ||
26 | |||
27 | */ | ||
28 | |||
29 | if (typeof(Clipperz) == 'undefined') { Clipperz = {}; } | ||
30 | if (typeof(Clipperz.PM) == 'undefined') { Clipperz.PM = {}; } | ||
31 | if (typeof(Clipperz.PM.Crypto) == 'undefined') { Clipperz.PM.Crypto = {}; } | ||
32 | |||
33 | Clipperz.PM.Crypto.VERSION = "0.2"; | ||
34 | Clipperz.PM.Crypto.NAME = "Clipperz.PM.Crypto"; | ||
35 | |||
36 | Clipperz.PM.Crypto.encryptingFunctions = {}; | ||
37 | |||
38 | MochiKit.Base.update(Clipperz.PM.Crypto, { | ||
39 | |||
40 | '__repr__': function () { | ||
41 | return "[" + this.NAME + " " + this.VERSION + "]"; | ||
42 | }, | ||
43 | |||
44 | //------------------------------------------------------------------------- | ||
45 | |||
46 | 'toString': function () { | ||
47 | return this.__repr__(); | ||
48 | }, | ||
49 | |||
50 | //------------------------------------------------------------------------- | ||
51 | /* | ||
52 | 'communicationProtocol': { | ||
53 | 'currentVersion': '0.2', | ||
54 | 'versions': { | ||
55 | '0.1': Clipperz.PM.Connection.SRP['1.0'],//Clipperz.Crypto.SRP.versions['1.0'].Connection, | ||
56 | '0.2': Clipperz.PM.Connection.SRP['1.1']//Clipperz.Crypto.SRP.versions['1.1'].Connection | ||
57 | }, | ||
58 | 'fallbackVersions': { | ||
59 | 'current':'0.1', | ||
60 | '0.2': '0.1', | ||
61 | '0.1': null | ||
62 | } | ||
63 | }, | ||
64 | */ | ||
65 | //------------------------------------------------------------------------- | ||
66 | |||
67 | 'encryptingFunctions': { | ||
68 | 'currentVersion': '0.3', | ||
69 | 'versions': { | ||
70 | |||
71 | //##################################################################### | ||
72 | |||
73 | '0.1': { | ||
74 | 'encrypt': function(aKey, aValue) { | ||
75 | return Clipperz.Crypto.Base.encryptUsingSecretKey(aKey, Clipperz.Base.serializeJSON(aValue)); | ||
76 | }, | ||
77 | |||
78 | 'deferredEncrypt': function(aKey, aValue) { | ||
79 | var deferredResult; | ||
80 | |||
81 | deferredResult = new Clipperz.Async.Deferred("Crypto[0.1].deferredEncrypt"); | ||
82 | deferredResult.addCallback(Clipperz.PM.Crypto.encryptingFunctions.versions['0.1'].encrypt, aKey, aValue); | ||
83 | deferredResult.callback(); | ||
84 | |||
85 | return deferredResult; | ||
86 | }, | ||
87 | |||
88 | 'decrypt': function(aKey, aValue) { | ||
89 | var result; | ||
90 | |||
91 | if (aValue != null) { | ||
92 | result = Clipperz.Base.evalJSON(Clipperz.Crypto.Base.decryptUsingSecretKey(aKey, aValue)); | ||
93 | } else { | ||
94 | result = null; | ||
95 | } | ||
96 | |||
97 | return result; | ||
98 | }, | ||
99 | |||
100 | 'deferredDecrypt': function(aKey, aValue) { | ||
101 | var deferredResult; | ||
102 | |||
103 | deferredResult = new Clipperz.Async.Deferred("Crypto.[0.1].deferredDecrypt"); | ||
104 | deferredResult.addCallback(Clipperz.PM.Crypto.encryptingFunctions.versions['0.1'].decrypt, aKey, aValue); | ||
105 | deferredResult.callback(); | ||
106 | |||
107 | return deferredResult; | ||
108 | }, | ||
109 | |||
110 | 'hash': function(aValue) { | ||
111 | var result; | ||
112 | var strngResult; | ||
113 | |||
114 | stringResult = Clipperz.Crypto.Base.computeHashValue(aValue.asString()); //!!!!!!! | ||
115 | result = new Clipperz.ByteArray("0x" + stringResult); | ||
116 | |||
117 | return result; | ||
118 | }, | ||
119 | |||
120 | 'deriveKey': function(aStringValue) { | ||
121 | return Clipperz.Crypto.Base.computeHashValue(aStringValue); | ||
122 | } | ||
123 | }, | ||
124 | |||
125 | //##################################################################### | ||
126 | |||
127 | '0.2': { | ||
128 | 'encrypt': function(aKey, aValue, aNonce) { | ||
129 | var result; | ||
130 | varkey, value; | ||
131 | var dataToEncrypt; | ||
132 | var encryptedData; | ||
133 | |||
134 | key = Clipperz.Crypto.SHA.sha_d256(new Clipperz.ByteArray(aKey)); | ||
135 | value = new Clipperz.ByteArray(Clipperz.Base.serializeJSON(aValue)); | ||
136 | dataToEncrypt = Clipperz.Crypto.SHA.sha_d256(value).appendBlock(value); | ||
137 | encryptedData = Clipperz.Crypto.AES.encrypt(key, dataToEncrypt, aNonce); | ||
138 | result = encryptedData.toBase64String(); | ||
139 | |||
140 | return result; | ||
141 | }, | ||
142 | |||
143 | 'deferredEncrypt': function(aKey, aValue, aNonce) { | ||
144 | var deferredResult; | ||
145 | varkey, value; | ||
146 | var dataToEncrypt; | ||
147 | // var encryptedData; | ||
148 | |||
149 | key = Clipperz.Crypto.SHA.sha_d256(new Clipperz.ByteArray(aKey)); | ||
150 | value = new Clipperz.ByteArray(Clipperz.Base.serializeJSON(aValue)); | ||
151 | dataToEncrypt = Clipperz.Crypto.SHA.sha_d256(value).appendBlock(value); | ||
152 | |||
153 | deferredResult = new Clipperz.Async.Deferred("Crypto[0.2].deferredEncrypt") | ||
154 | deferredResult.addCallback(Clipperz.Crypto.AES.deferredEncrypt, key, dataToEncrypt, aNonce); | ||
155 | deferredResult.addCallback(function(aResult) { | ||
156 | return aResult.toBase64String(); | ||
157 | }) | ||
158 | deferredResult.callback(); | ||
159 | |||
160 | return deferredResult; | ||
161 | }, | ||
162 | |||
163 | 'decrypt': function(aKey, aValue) { | ||
164 | var result; | ||
165 | |||
166 | if (aValue != null) { | ||
167 | var key, value; | ||
168 | var decryptedData; | ||
169 | var decryptedValue; | ||
170 | |||
171 | key = Clipperz.Crypto.SHA.sha_d256(new Clipperz.ByteArray(aKey)); | ||
172 | value = new Clipperz.ByteArray().appendBase64String(aValue); | ||
173 | |||
174 | decryptedData = Clipperz.Crypto.AES.decrypt(key, value); | ||
175 | decryptedValue = decryptedData.split((256/8)); | ||
176 | |||
177 | try { | ||
178 | result = Clipperz.Base.evalJSON(decryptedValue.asString()); | ||
179 | } catch (exception) { | ||
180 | MochiKit.Logging.logError("Error while decrypting data [1]"); | ||
181 | throw Clipperz.Crypto.Base.exception.CorruptedMessage; | ||
182 | } | ||
183 | } else { | ||
184 | result = null; | ||
185 | } | ||
186 | |||
187 | return result; | ||
188 | }, | ||
189 | |||
190 | 'deferredDecrypt': function(aKey, aValue) { | ||
191 | var result; | ||
192 | |||
193 | if (aValue != null) { | ||
194 | var deferredResult; | ||
195 | var key, value; | ||
196 | // var decryptedData; | ||
197 | |||
198 | key = Clipperz.Crypto.SHA.sha_d256(new Clipperz.ByteArray(aKey)); | ||
199 | value = new Clipperz.ByteArray().appendBase64String(aValue); | ||
200 | |||
201 | deferredResult = new Clipperz.Async.Deferred("Crypto.[0.2].deferredDecrypt"); | ||
202 | deferredResult.addCallback(Clipperz.Crypto.AES.deferredDecrypt, key, value); | ||
203 | deferredResult.addCallback(function(aResult) { | ||
204 | var result; | ||
205 | var decryptedData; | ||
206 | |||
207 | decryptedData = aResult.split((256/8)); | ||
208 | |||
209 | try { | ||
210 | result = Clipperz.Base.evalJSON(decryptedData.asString()); | ||
211 | } catch (exception) { | ||
212 | MochiKit.Logging.logError("Error while decrypting data [2]"); | ||
213 | throw Clipperz.Crypto.Base.exception.CorruptedMessage; | ||
214 | } | ||
215 | |||
216 | return result; | ||
217 | }) | ||
218 | deferredResult.callback(); | ||
219 | |||
220 | result = deferredResult; | ||
221 | } else { | ||
222 | result = MochiKit.Async.succeed(null); | ||
223 | } | ||
224 | |||
225 | return result; | ||
226 | }, | ||
227 | |||
228 | 'hash': Clipperz.Crypto.SHA.sha_d256, | ||
229 | |||
230 | 'deriveKey': function(aStringValue) { | ||
231 | varbyteData; | ||
232 | var result; | ||
233 | |||
234 | byteData = new Clipperz.ByteArray(aStringValue); | ||
235 | result = Clipperz.Crypto.SHA.sha_d256(byteData); | ||
236 | |||
237 | return result; | ||
238 | } | ||
239 | }, | ||
240 | |||
241 | //##################################################################### | ||
242 | |||
243 | '0.3': { | ||
244 | 'encrypt': function(aKey, aValue, aNonce) { | ||
245 | var result; | ||
246 | varkey, value; | ||
247 | var data; | ||
248 | var dataToEncrypt; | ||
249 | var encryptedData; | ||
250 | |||
251 | key = Clipperz.Crypto.SHA.sha_d256(new Clipperz.ByteArray(aKey)); | ||
252 | value = Clipperz.Base.serializeJSON(aValue); | ||
253 | data = new Clipperz.ByteArray(value); | ||
254 | encryptedData = Clipperz.Crypto.AES.encrypt(key, data, aNonce); | ||
255 | result = encryptedData.toBase64String(); | ||
256 | |||
257 | return result; | ||
258 | }, | ||
259 | |||
260 | 'deferredEncrypt': function(aKey, aValue, aNonce) { | ||
261 | var deferredResult; | ||
262 | varkey, value; | ||
263 | var data; | ||
264 | var dataToEncrypt; | ||
265 | var encryptedData; | ||
266 | |||
267 | key = Clipperz.Crypto.SHA.sha_d256(new Clipperz.ByteArray(aKey)); | ||
268 | value = Clipperz.Base.serializeJSON(aValue); | ||
269 | data = new Clipperz.ByteArray(value); | ||
270 | |||
271 | deferredResult = new Clipperz.Async.Deferred("Crypto[0.3].deferredEncrypt") | ||
272 | deferredResult.addCallback(Clipperz.Crypto.AES.deferredEncrypt, key, data, aNonce); | ||
273 | deferredResult.addCallback(function(aResult) { | ||
274 | return aResult.toBase64String(); | ||
275 | }) | ||
276 | deferredResult.callback(); | ||
277 | |||
278 | return deferredResult; | ||
279 | }, | ||
280 | |||
281 | 'decrypt': function(aKey, aValue) { | ||
282 | var result; | ||
283 | |||
284 | if (aValue != null) { | ||
285 | var key, value; | ||
286 | var decryptedData; | ||
287 | |||
288 | key = Clipperz.Crypto.SHA.sha_d256(new Clipperz.ByteArray(aKey)); | ||
289 | value = new Clipperz.ByteArray().appendBase64String(aValue); | ||
290 | |||
291 | decryptedData = Clipperz.Crypto.AES.decrypt(key, value); | ||
292 | |||
293 | value = decryptedData.asString(); | ||
294 | try { | ||
295 | result = Clipperz.Base.evalJSON(value); | ||
296 | } catch (exception) { | ||
297 | MochiKit.Logging.logError("Error while decrypting data [3]"); | ||
298 | throw Clipperz.Crypto.Base.exception.CorruptedMessage; | ||
299 | } | ||
300 | } else { | ||
301 | result = null; | ||
302 | } | ||
303 | |||
304 | return result; | ||
305 | }, | ||
306 | |||
307 | 'deferredDecrypt': function(aKey, aValue) { | ||
308 | var deferredResult; | ||
309 | |||
310 | deferredResult = new Clipperz.Async.Deferred("Crypto[0.3].deferredDecrypt", {trace: false}); | ||
311 | // now = new Date; | ||
312 | |||
313 | if (aValue != null) { | ||
314 | var key, value; | ||
315 | // var decryptedData; | ||
316 | |||
317 | key = Clipperz.Crypto.SHA.sha_d256(new Clipperz.ByteArray(aKey)); | ||
318 | value = new Clipperz.ByteArray().appendBase64String(aValue); | ||
319 | |||
320 | deferredResult.addCallback(Clipperz.Crypto.AES.deferredDecrypt, key, value); | ||
321 | deferredResult.addCallback(MochiKit.Async.wait, 0.1); | ||
322 | deferredResult.addCallback(function(aResult) { | ||
323 | return aResult.asString(); | ||
324 | }); | ||
325 | deferredResult.addCallback(MochiKit.Async.wait, 0.1); | ||
326 | deferredResult.addCallback(Clipperz.Base.evalJSON); | ||
327 | deferredResult.addErrback(function(anError) { | ||
328 | MochiKit.Logging.logError("Error while decrypting data [4]"); | ||
329 | throw Clipperz.Crypto.Base.exception.CorruptedMessage; | ||
330 | }) | ||
331 | } else { | ||
332 | deferredResult.addCallback(function() { | ||
333 | return null; | ||
334 | }); | ||
335 | } | ||
336 | deferredResult.callback(); | ||
337 | |||
338 | return deferredResult; | ||
339 | }, | ||
340 | |||
341 | 'hash': Clipperz.Crypto.SHA.sha_d256, | ||
342 | |||
343 | 'deriveKey': function(aStringValue) { | ||
344 | varbyteData; | ||
345 | var result; | ||
346 | |||
347 | byteData = new Clipperz.ByteArray(aStringValue); | ||
348 | result = Clipperz.Crypto.SHA.sha_d256(byteData); | ||
349 | |||
350 | return result; | ||
351 | } | ||
352 | |||
353 | }, | ||
354 | |||
355 | //##################################################################### | ||
356 | /* | ||
357 | '0.4': { | ||
358 | 'encrypt': function(aKey, aValue, aNonce) { | ||
359 | var result; | ||
360 | varkey, value; | ||
361 | var data; | ||
362 | var dataToEncrypt; | ||
363 | var encryptedData; | ||
364 | |||
365 | //MochiKit.Logging.logDebug(">>> [" + (new Date()).valueOf() + "] Clipperz.PM.Crypto.versions[0.3].encrypt"); | ||
366 | key = Clipperz.Crypto.SHA.sha_d256(new Clipperz.ByteArray(aKey)); | ||
367 | //MochiKit.Logging.logDebug("--- [" + (new Date()).valueOf() + "] Clipperz.PM.Crypto.versions[0.3].encrypt - 1"); | ||
368 | value = Clipperz.Base.serializeJSON(aValue); | ||
369 | //MochiKit.Logging.logDebug("--- [" + (new Date()).valueOf() + "] Clipperz.PM.Crypto.versions[0.3].encrypt - 2"); | ||
370 | / * | ||
371 | //MochiKit.Logging.logDebug("--> encrypt.fullSize: " + value.length); | ||
372 | value = value.replace(/":{"label":"/g, '":{l:"'); | ||
373 | value = value.replace(/":{"key":"/g, '":{k:"'); | ||
374 | value = value.replace(/":{"notes":"/g, '":{n:"'); | ||
375 | value = value.replace(/":{"record":"/g, '":{r:"'); | ||
376 | value = value.replace(/", "label":"/g, '",l:"'); | ||
377 | value = value.replace(/", "favicon":"/g,'",f:"'); | ||
378 | //MochiKit.Logging.logDebug("<-- encrypt.compressed: " + value.length); | ||
379 | * / | ||
380 | data = new Clipperz.ByteArray(value); | ||
381 | //MochiKit.Logging.logDebug("--- [" + (new Date()).valueOf() + "] Clipperz.PM.Crypto.versions[0.3].encrypt - 3"); | ||
382 | encryptedData = Clipperz.Crypto.AES.encrypt(key, data, aNonce); | ||
383 | //MochiKit.Logging.logDebug("--- [" + (new Date()).valueOf() + "] Clipperz.PM.Crypto.versions[0.3].encrypt - 4"); | ||
384 | result = encryptedData.toBase64String(); | ||
385 | //MochiKit.Logging.logDebug("<<< [" + (new Date()).valueOf() + "] Clipperz.PM.Crypto.versions[0.3].encrypt"); | ||
386 | |||
387 | return result; | ||
388 | }, | ||
389 | |||
390 | 'decrypt': function(aKey, aValue) { | ||
391 | var result; | ||
392 | |||
393 | if (aValue != null) { | ||
394 | var key, value; | ||
395 | var decryptedData; | ||
396 | |||
397 | key = Clipperz.Crypto.SHA.sha_d256(new Clipperz.ByteArray(aKey)); | ||
398 | value = new Clipperz.ByteArray().appendBase64String(aValue); | ||
399 | |||
400 | decryptedData = Clipperz.Crypto.AES.decrypt(key, value); | ||
401 | |||
402 | value = decryptedData.asString(); | ||
403 | / * | ||
404 | value = value.replace(/":{l:"/g,'":{"label":"'); | ||
405 | value = value.replace(/":{k:"/g,'":{"key":"'); | ||
406 | value = value.replace(/":{n:"/g,'":{"notes":"'); | ||
407 | value = value.replace(/":{r:"/g,'":{"record":"'); | ||
408 | value = value.replace(/",l:"/g, '", "label":"'); | ||
409 | value = value.replace(/",f:"/g, '", "favicon":"'); | ||
410 | * / | ||
411 | try { | ||
412 | result = Clipperz.Base.evalJSON(value); | ||
413 | } catch (exception) { | ||
414 | MochiKit.Logging.logError("Error while decrypting data"); | ||
415 | throw Clipperz.Crypto.Base.exception.CorruptedMessage; | ||
416 | } | ||
417 | |||
418 | |||
419 | } else { | ||
420 | result = null; | ||
421 | } | ||
422 | |||
423 | return result; | ||
424 | }, | ||
425 | |||
426 | 'hash': Clipperz.Crypto.SHA.sha_d256 | ||
427 | }, | ||
428 | */ | ||
429 | //##################################################################### | ||
430 | __syntaxFix__: "syntax fix" | ||
431 | } | ||
432 | }, | ||
433 | |||
434 | //------------------------------------------------------------------------- | ||
435 | |||
436 | 'encrypt': function(aKey, aValue, aVersion) { | ||
437 | return Clipperz.PM.Crypto.encryptingFunctions.versions[aVersion].encrypt(aKey, aValue); | ||
438 | }, | ||
439 | |||
440 | 'deferredEncrypt': function(someParameters) { | ||
441 | return Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters['version']].deferredEncrypt(someParameters['key'], someParameters['value']); | ||
442 | }, | ||
443 | |||
444 | //......................................................................... | ||
445 | |||
446 | 'decrypt': function(aKey, aValue, aVersion) { | ||
447 | return Clipperz.PM.Crypto.encryptingFunctions.versions[aVersion].decrypt(aKey, aValue); | ||
448 | }, | ||
449 | |||
450 | 'deferredDecrypt': function(someParameters) { | ||
451 | return Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters['version']].deferredDecrypt(someParameters['key'], someParameters['value']); | ||
452 | }, | ||
453 | |||
454 | //------------------------------------------------------------------------- | ||
455 | |||
456 | 'hash': function(aValue) { | ||
457 | return Clipperz.PM.Crypto.encryptingFunctions.versions[Clipperz.PM.Crypto.encryptingFunctions.currentVersion]['hash'](aValue); | ||
458 | }, | ||
459 | |||
460 | //------------------------------------------------------------------------- | ||
461 | |||
462 | 'randomKey': function() { | ||
463 | return Clipperz.Crypto.PRNG.defaultRandomGenerator().getRandomBytes(32).toHexString().substring(2); | ||
464 | }, | ||
465 | |||
466 | //------------------------------------------------------------------------- | ||
467 | |||
468 | 'deriveKey': function(aValue) { | ||
469 | return Clipperz.PM.Crypto.encryptingFunctions.versions[Clipperz.PM.Crypto.encryptingFunctions.currentVersion].deriveKey(aValue); | ||
470 | }, | ||
471 | |||
472 | //------------------------------------------------------------------------- | ||
473 | |||
474 | 'passwordEntropy': function(aValue) { | ||
475 | var result; | ||
476 | varbitPerChar; | ||
477 | |||
478 | bitPerChar = 4; | ||
479 | if (/[a-z]/.test(aValue)) { | ||
480 | bitPerChar ++; | ||
481 | } | ||
482 | if (/[A-Z]/.test(aValue)) { | ||
483 | bitPerChar ++; | ||
484 | } | ||
485 | if (/[^a-zA-Z0-9]/.test(aValue)) { | ||
486 | bitPerChar ++; | ||
487 | } | ||
488 | |||
489 | result = aValue.length * bitPerChar; | ||
490 | |||
491 | return result; | ||
492 | }, | ||
493 | |||
494 | //------------------------------------------------------------------------- | ||
495 | |||
496 | 'nullValue': '####', | ||
497 | |||
498 | //------------------------------------------------------------------------- | ||
499 | __syntaxFix__: "syntax fix" | ||
500 | |||
501 | }); | ||
502 | |||
503 | //***************************************************************************** | ||
504 | |||
505 | //MochiKit.Base.update(Clipperz.PM.Connection.communicationProtocol.versions, { | ||
506 | //'current': Clipperz.PM.Connection.communicationProtocol.versions[Clipperz.PM.Connection.communicationProtocol.currentVersion] | ||
507 | //}); | ||
508 | |||
509 | MochiKit.Base.update(Clipperz.PM.Crypto.encryptingFunctions.versions, { | ||
510 | 'current': Clipperz.PM.Crypto.encryptingFunctions.versions[Clipperz.PM.Crypto.encryptingFunctions.currentVersion] | ||
511 | }); | ||
512 | |||
513 | //***************************************************************************** | ||