forked from bcndev/bytecoin-js
-
Notifications
You must be signed in to change notification settings - Fork 0
/
bytecoin.js
774 lines (733 loc) · 26.5 KB
/
bytecoin.js
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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.bcn = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
"use strict";
// Copyright 2019 The Bytecoin developers.
// Licensed under the Apache License, Version 2.0.
Object.defineProperty(exports, "__esModule", { value: true });
const js_sha3_1 = require("js-sha3");
const tagLegacy = [6]; // legacy, 2*
const tagAmethyst = [0xce, 0xf6, 0x22]; // amethyst, bcnZ*
const tagProof = [0xce, 0xf5, 0xe2, 0x80, 0x91, 0xdd, 0x13]; // bcn1PRoof*
const tagAudit = [0xce, 0xf5, 0xf4, 0xbd, 0xd1, 0x71]; // bcnAUDit*
const alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
const full_block_size = 8;
const full_encoded_block_size = 11;
const decoded_block_sizes = [0, -1, 1, 2, -1, 3, 4, 5, -1, 6, 7, 8];
const java_hi_parts = [0, 0, 0, 0, 0, 0, 8, 514, 29817, 1729386, 100304420];
const java_lo_parts = [1, 58, 3364, 195112, 11316496, 656356768, 3708954176, 370977408, 41853184, 2427484672, 3355157504];
function uint_be_to_bytes(buf, pos, si, val) {
for (let i = si; i-- > 0;) {
buf[pos + i] = val & 0xFF;
val >>= 8;
}
}
function decode_block(enc, enc_pos, size, dec, dec_pos) {
if (size < 1 || size > full_encoded_block_size)
return false;
const res_size = decoded_block_sizes[size];
if (res_size <= 0)
return false; // Invalid block size
let java_hi_part = 0;
let java_lo_part = 0;
let java_pos = 0;
for (let i = size; i-- > 0; java_pos += 1) {
const digit = alphabet.indexOf(enc[enc_pos + i]);
if (digit < 0)
return false; // Invalid symbol
java_hi_part += java_hi_parts[java_pos] * digit;
java_lo_part += java_lo_parts[java_pos] * digit;
}
java_hi_part += Math.floor(java_lo_part / 0x100000000);
java_lo_part %= 0x100000000; // Not strictly necessary
if (java_hi_part >= 0x100000000)
return false;
if (res_size > 4) {
if (res_size < full_block_size && java_hi_part >= (1 << (8 * (res_size - 4))))
return false; // Overflow
uint_be_to_bytes(dec, dec_pos, res_size - 4, java_hi_part);
uint_be_to_bytes(dec, dec_pos + res_size - 4, 4, java_lo_part);
}
else {
if (res_size < full_block_size && java_lo_part >= (1 << (8 * res_size)))
return false; // Overflow
uint_be_to_bytes(dec, dec_pos, res_size, java_lo_part);
}
return true;
}
function decode(enc) {
const full_block_count = Math.floor(enc.length / full_encoded_block_size);
const last_block_size = enc.length % full_encoded_block_size;
const last_block_decoded_size = decoded_block_sizes[last_block_size];
if (last_block_decoded_size < 0)
return false; // Invalid enc length
const data_size = full_block_count * full_block_size + last_block_decoded_size;
const data = new Uint8Array(data_size);
for (let i = 0; i < full_block_count; ++i) {
if (!decode_block(enc, i * full_encoded_block_size, full_encoded_block_size, data, i * full_block_size))
return false;
}
if (last_block_size > 0) {
if (!decode_block(enc, full_block_count * full_encoded_block_size, last_block_size, data, full_block_count * full_block_size))
return false;
}
return data;
}
function to_hex(buf) {
return Array.from(buf).map((byte) => ('0' + (byte & 0xFF).toString(16)).slice(-2)).join('');
}
function decode_addr(addr) {
let addr_data = decode(addr);
const addr_checksum_size = 4;
if (!addr_data)
return false;
if (addr_data.length <= addr_checksum_size)
return false;
const checksum = addr_data.slice(addr_data.length - addr_checksum_size, addr_data.length);
addr_data = addr_data.slice(0, addr_data.length - addr_checksum_size);
let hash = js_sha3_1.keccak256.digest(addr_data);
hash = hash.slice(0, addr_checksum_size);
if (to_hex(hash) !== to_hex(checksum))
return false;
return addr_data;
}
function checkAddressFormat(addr) {
if (!exports.addressPattern.test(addr))
return false;
const addr_data = decode_addr(addr);
const body_size = 64;
if (!addr_data || addr_data.length < body_size)
return false;
const tag = addr_data.slice(0, addr_data.length - body_size);
return to_hex(tag) === to_hex(tagLegacy) || to_hex(tag) === to_hex(tagAmethyst);
}
exports.checkAddressFormat = checkAddressFormat;
function checkProofFormat(proof) {
return exports.proofPattern.test(proof) && decode_addr(proof) !== false;
}
exports.checkProofFormat = checkProofFormat;
function checkAuditFormat(audit) {
return exports.auditPattern.test(audit) && decode_addr(audit) !== false;
}
exports.checkAuditFormat = checkAuditFormat;
exports.addressPattern = /^(2|bcnZ)[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{94}$/;
exports.proofPattern = /^bcn1PRoof[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$/;
exports.auditPattern = /^bcnAUDit[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$/;
},{"js-sha3":2}],2:[function(require,module,exports){
/**
* [js-sha3]{@link https://github.com/emn178/js-sha3}
*
* @version 0.8.0
* @author Chen, Yi-Cyuan [[email protected]]
* @copyright Chen, Yi-Cyuan 2015-2018
* @license MIT
*/
/*jslint bitwise: true */
(function () {
'use strict';
var INPUT_ERROR = 'input is invalid type';
var FINALIZE_ERROR = 'finalize already called';
var WINDOW = typeof window === 'object';
var root = WINDOW ? window : {};
if (root.JS_SHA3_NO_WINDOW) {
WINDOW = false;
}
var WEB_WORKER = !WINDOW && typeof self === 'object';
var NODE_JS = !root.JS_SHA3_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
if (NODE_JS) {
root = global;
} else if (WEB_WORKER) {
root = self;
}
var COMMON_JS = !root.JS_SHA3_NO_COMMON_JS && typeof module === 'object' && module.exports;
var AMD = typeof define === 'function' && define.amd;
var ARRAY_BUFFER = !root.JS_SHA3_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
var HEX_CHARS = '0123456789abcdef'.split('');
var SHAKE_PADDING = [31, 7936, 2031616, 520093696];
var CSHAKE_PADDING = [4, 1024, 262144, 67108864];
var KECCAK_PADDING = [1, 256, 65536, 16777216];
var PADDING = [6, 1536, 393216, 100663296];
var SHIFT = [0, 8, 16, 24];
var RC = [1, 0, 32898, 0, 32906, 2147483648, 2147516416, 2147483648, 32907, 0, 2147483649,
0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136, 0, 2147516425, 0,
2147483658, 0, 2147516555, 0, 139, 2147483648, 32905, 2147483648, 32771,
2147483648, 32770, 2147483648, 128, 2147483648, 32778, 0, 2147483658, 2147483648,
2147516545, 2147483648, 32896, 2147483648, 2147483649, 0, 2147516424, 2147483648];
var BITS = [224, 256, 384, 512];
var SHAKE_BITS = [128, 256];
var OUTPUT_TYPES = ['hex', 'buffer', 'arrayBuffer', 'array', 'digest'];
var CSHAKE_BYTEPAD = {
'128': 168,
'256': 136
};
if (root.JS_SHA3_NO_NODE_JS || !Array.isArray) {
Array.isArray = function (obj) {
return Object.prototype.toString.call(obj) === '[object Array]';
};
}
if (ARRAY_BUFFER && (root.JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView)) {
ArrayBuffer.isView = function (obj) {
return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
};
}
var createOutputMethod = function (bits, padding, outputType) {
return function (message) {
return new Keccak(bits, padding, bits).update(message)[outputType]();
};
};
var createShakeOutputMethod = function (bits, padding, outputType) {
return function (message, outputBits) {
return new Keccak(bits, padding, outputBits).update(message)[outputType]();
};
};
var createCshakeOutputMethod = function (bits, padding, outputType) {
return function (message, outputBits, n, s) {
return methods['cshake' + bits].update(message, outputBits, n, s)[outputType]();
};
};
var createKmacOutputMethod = function (bits, padding, outputType) {
return function (key, message, outputBits, s) {
return methods['kmac' + bits].update(key, message, outputBits, s)[outputType]();
};
};
var createOutputMethods = function (method, createMethod, bits, padding) {
for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
var type = OUTPUT_TYPES[i];
method[type] = createMethod(bits, padding, type);
}
return method;
};
var createMethod = function (bits, padding) {
var method = createOutputMethod(bits, padding, 'hex');
method.create = function () {
return new Keccak(bits, padding, bits);
};
method.update = function (message) {
return method.create().update(message);
};
return createOutputMethods(method, createOutputMethod, bits, padding);
};
var createShakeMethod = function (bits, padding) {
var method = createShakeOutputMethod(bits, padding, 'hex');
method.create = function (outputBits) {
return new Keccak(bits, padding, outputBits);
};
method.update = function (message, outputBits) {
return method.create(outputBits).update(message);
};
return createOutputMethods(method, createShakeOutputMethod, bits, padding);
};
var createCshakeMethod = function (bits, padding) {
var w = CSHAKE_BYTEPAD[bits];
var method = createCshakeOutputMethod(bits, padding, 'hex');
method.create = function (outputBits, n, s) {
if (!n && !s) {
return methods['shake' + bits].create(outputBits);
} else {
return new Keccak(bits, padding, outputBits).bytepad([n, s], w);
}
};
method.update = function (message, outputBits, n, s) {
return method.create(outputBits, n, s).update(message);
};
return createOutputMethods(method, createCshakeOutputMethod, bits, padding);
};
var createKmacMethod = function (bits, padding) {
var w = CSHAKE_BYTEPAD[bits];
var method = createKmacOutputMethod(bits, padding, 'hex');
method.create = function (key, outputBits, s) {
return new Kmac(bits, padding, outputBits).bytepad(['KMAC', s], w).bytepad([key], w);
};
method.update = function (key, message, outputBits, s) {
return method.create(key, outputBits, s).update(message);
};
return createOutputMethods(method, createKmacOutputMethod, bits, padding);
};
var algorithms = [
{ name: 'keccak', padding: KECCAK_PADDING, bits: BITS, createMethod: createMethod },
{ name: 'sha3', padding: PADDING, bits: BITS, createMethod: createMethod },
{ name: 'shake', padding: SHAKE_PADDING, bits: SHAKE_BITS, createMethod: createShakeMethod },
{ name: 'cshake', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createCshakeMethod },
{ name: 'kmac', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createKmacMethod }
];
var methods = {}, methodNames = [];
for (var i = 0; i < algorithms.length; ++i) {
var algorithm = algorithms[i];
var bits = algorithm.bits;
for (var j = 0; j < bits.length; ++j) {
var methodName = algorithm.name + '_' + bits[j];
methodNames.push(methodName);
methods[methodName] = algorithm.createMethod(bits[j], algorithm.padding);
if (algorithm.name !== 'sha3') {
var newMethodName = algorithm.name + bits[j];
methodNames.push(newMethodName);
methods[newMethodName] = methods[methodName];
}
}
}
function Keccak(bits, padding, outputBits) {
this.blocks = [];
this.s = [];
this.padding = padding;
this.outputBits = outputBits;
this.reset = true;
this.finalized = false;
this.block = 0;
this.start = 0;
this.blockCount = (1600 - (bits << 1)) >> 5;
this.byteCount = this.blockCount << 2;
this.outputBlocks = outputBits >> 5;
this.extraBytes = (outputBits & 31) >> 3;
for (var i = 0; i < 50; ++i) {
this.s[i] = 0;
}
}
Keccak.prototype.update = function (message) {
if (this.finalized) {
throw new Error(FINALIZE_ERROR);
}
var notString, type = typeof message;
if (type !== 'string') {
if (type === 'object') {
if (message === null) {
throw new Error(INPUT_ERROR);
} else if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
message = new Uint8Array(message);
} else if (!Array.isArray(message)) {
if (!ARRAY_BUFFER || !ArrayBuffer.isView(message)) {
throw new Error(INPUT_ERROR);
}
}
} else {
throw new Error(INPUT_ERROR);
}
notString = true;
}
var blocks = this.blocks, byteCount = this.byteCount, length = message.length,
blockCount = this.blockCount, index = 0, s = this.s, i, code;
while (index < length) {
if (this.reset) {
this.reset = false;
blocks[0] = this.block;
for (i = 1; i < blockCount + 1; ++i) {
blocks[i] = 0;
}
}
if (notString) {
for (i = this.start; index < length && i < byteCount; ++index) {
blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
}
} else {
for (i = this.start; index < length && i < byteCount; ++index) {
code = message.charCodeAt(index);
if (code < 0x80) {
blocks[i >> 2] |= code << SHIFT[i++ & 3];
} else if (code < 0x800) {
blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
} else if (code < 0xd800 || code >= 0xe000) {
blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
} else {
code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
}
}
}
this.lastByteIndex = i;
if (i >= byteCount) {
this.start = i - byteCount;
this.block = blocks[blockCount];
for (i = 0; i < blockCount; ++i) {
s[i] ^= blocks[i];
}
f(s);
this.reset = true;
} else {
this.start = i;
}
}
return this;
};
Keccak.prototype.encode = function (x, right) {
var o = x & 255, n = 1;
var bytes = [o];
x = x >> 8;
o = x & 255;
while (o > 0) {
bytes.unshift(o);
x = x >> 8;
o = x & 255;
++n;
}
if (right) {
bytes.push(n);
} else {
bytes.unshift(n);
}
this.update(bytes);
return bytes.length;
};
Keccak.prototype.encodeString = function (str) {
var notString, type = typeof str;
if (type !== 'string') {
if (type === 'object') {
if (str === null) {
throw new Error(INPUT_ERROR);
} else if (ARRAY_BUFFER && str.constructor === ArrayBuffer) {
str = new Uint8Array(str);
} else if (!Array.isArray(str)) {
if (!ARRAY_BUFFER || !ArrayBuffer.isView(str)) {
throw new Error(INPUT_ERROR);
}
}
} else {
throw new Error(INPUT_ERROR);
}
notString = true;
}
var bytes = 0, length = str.length;
if (notString) {
bytes = length;
} else {
for (var i = 0; i < str.length; ++i) {
var code = str.charCodeAt(i);
if (code < 0x80) {
bytes += 1;
} else if (code < 0x800) {
bytes += 2;
} else if (code < 0xd800 || code >= 0xe000) {
bytes += 3;
} else {
code = 0x10000 + (((code & 0x3ff) << 10) | (str.charCodeAt(++i) & 0x3ff));
bytes += 4;
}
}
}
bytes += this.encode(bytes * 8);
this.update(str);
return bytes;
};
Keccak.prototype.bytepad = function (strs, w) {
var bytes = this.encode(w);
for (var i = 0; i < strs.length; ++i) {
bytes += this.encodeString(strs[i]);
}
var paddingBytes = w - bytes % w;
var zeros = [];
zeros.length = paddingBytes;
this.update(zeros);
return this;
};
Keccak.prototype.finalize = function () {
if (this.finalized) {
return;
}
this.finalized = true;
var blocks = this.blocks, i = this.lastByteIndex, blockCount = this.blockCount, s = this.s;
blocks[i >> 2] |= this.padding[i & 3];
if (this.lastByteIndex === this.byteCount) {
blocks[0] = blocks[blockCount];
for (i = 1; i < blockCount + 1; ++i) {
blocks[i] = 0;
}
}
blocks[blockCount - 1] |= 0x80000000;
for (i = 0; i < blockCount; ++i) {
s[i] ^= blocks[i];
}
f(s);
};
Keccak.prototype.toString = Keccak.prototype.hex = function () {
this.finalize();
var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
extraBytes = this.extraBytes, i = 0, j = 0;
var hex = '', block;
while (j < outputBlocks) {
for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
block = s[i];
hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F] +
HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F] +
HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F] +
HEX_CHARS[(block >> 28) & 0x0F] + HEX_CHARS[(block >> 24) & 0x0F];
}
if (j % blockCount === 0) {
f(s);
i = 0;
}
}
if (extraBytes) {
block = s[i];
hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F];
if (extraBytes > 1) {
hex += HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F];
}
if (extraBytes > 2) {
hex += HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F];
}
}
return hex;
};
Keccak.prototype.arrayBuffer = function () {
this.finalize();
var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
extraBytes = this.extraBytes, i = 0, j = 0;
var bytes = this.outputBits >> 3;
var buffer;
if (extraBytes) {
buffer = new ArrayBuffer((outputBlocks + 1) << 2);
} else {
buffer = new ArrayBuffer(bytes);
}
var array = new Uint32Array(buffer);
while (j < outputBlocks) {
for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
array[j] = s[i];
}
if (j % blockCount === 0) {
f(s);
}
}
if (extraBytes) {
array[i] = s[i];
buffer = buffer.slice(0, bytes);
}
return buffer;
};
Keccak.prototype.buffer = Keccak.prototype.arrayBuffer;
Keccak.prototype.digest = Keccak.prototype.array = function () {
this.finalize();
var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
extraBytes = this.extraBytes, i = 0, j = 0;
var array = [], offset, block;
while (j < outputBlocks) {
for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
offset = j << 2;
block = s[i];
array[offset] = block & 0xFF;
array[offset + 1] = (block >> 8) & 0xFF;
array[offset + 2] = (block >> 16) & 0xFF;
array[offset + 3] = (block >> 24) & 0xFF;
}
if (j % blockCount === 0) {
f(s);
}
}
if (extraBytes) {
offset = j << 2;
block = s[i];
array[offset] = block & 0xFF;
if (extraBytes > 1) {
array[offset + 1] = (block >> 8) & 0xFF;
}
if (extraBytes > 2) {
array[offset + 2] = (block >> 16) & 0xFF;
}
}
return array;
};
function Kmac(bits, padding, outputBits) {
Keccak.call(this, bits, padding, outputBits);
}
Kmac.prototype = new Keccak();
Kmac.prototype.finalize = function () {
this.encode(this.outputBits, true);
return Keccak.prototype.finalize.call(this);
};
var f = function (s) {
var h, l, n, c0, c1, c2, c3, c4, c5, c6, c7, c8, c9,
b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15, b16, b17,
b18, b19, b20, b21, b22, b23, b24, b25, b26, b27, b28, b29, b30, b31, b32, b33,
b34, b35, b36, b37, b38, b39, b40, b41, b42, b43, b44, b45, b46, b47, b48, b49;
for (n = 0; n < 48; n += 2) {
c0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40];
c1 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41];
c2 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42];
c3 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43];
c4 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44];
c5 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45];
c6 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46];
c7 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47];
c8 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48];
c9 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49];
h = c8 ^ ((c2 << 1) | (c3 >>> 31));
l = c9 ^ ((c3 << 1) | (c2 >>> 31));
s[0] ^= h;
s[1] ^= l;
s[10] ^= h;
s[11] ^= l;
s[20] ^= h;
s[21] ^= l;
s[30] ^= h;
s[31] ^= l;
s[40] ^= h;
s[41] ^= l;
h = c0 ^ ((c4 << 1) | (c5 >>> 31));
l = c1 ^ ((c5 << 1) | (c4 >>> 31));
s[2] ^= h;
s[3] ^= l;
s[12] ^= h;
s[13] ^= l;
s[22] ^= h;
s[23] ^= l;
s[32] ^= h;
s[33] ^= l;
s[42] ^= h;
s[43] ^= l;
h = c2 ^ ((c6 << 1) | (c7 >>> 31));
l = c3 ^ ((c7 << 1) | (c6 >>> 31));
s[4] ^= h;
s[5] ^= l;
s[14] ^= h;
s[15] ^= l;
s[24] ^= h;
s[25] ^= l;
s[34] ^= h;
s[35] ^= l;
s[44] ^= h;
s[45] ^= l;
h = c4 ^ ((c8 << 1) | (c9 >>> 31));
l = c5 ^ ((c9 << 1) | (c8 >>> 31));
s[6] ^= h;
s[7] ^= l;
s[16] ^= h;
s[17] ^= l;
s[26] ^= h;
s[27] ^= l;
s[36] ^= h;
s[37] ^= l;
s[46] ^= h;
s[47] ^= l;
h = c6 ^ ((c0 << 1) | (c1 >>> 31));
l = c7 ^ ((c1 << 1) | (c0 >>> 31));
s[8] ^= h;
s[9] ^= l;
s[18] ^= h;
s[19] ^= l;
s[28] ^= h;
s[29] ^= l;
s[38] ^= h;
s[39] ^= l;
s[48] ^= h;
s[49] ^= l;
b0 = s[0];
b1 = s[1];
b32 = (s[11] << 4) | (s[10] >>> 28);
b33 = (s[10] << 4) | (s[11] >>> 28);
b14 = (s[20] << 3) | (s[21] >>> 29);
b15 = (s[21] << 3) | (s[20] >>> 29);
b46 = (s[31] << 9) | (s[30] >>> 23);
b47 = (s[30] << 9) | (s[31] >>> 23);
b28 = (s[40] << 18) | (s[41] >>> 14);
b29 = (s[41] << 18) | (s[40] >>> 14);
b20 = (s[2] << 1) | (s[3] >>> 31);
b21 = (s[3] << 1) | (s[2] >>> 31);
b2 = (s[13] << 12) | (s[12] >>> 20);
b3 = (s[12] << 12) | (s[13] >>> 20);
b34 = (s[22] << 10) | (s[23] >>> 22);
b35 = (s[23] << 10) | (s[22] >>> 22);
b16 = (s[33] << 13) | (s[32] >>> 19);
b17 = (s[32] << 13) | (s[33] >>> 19);
b48 = (s[42] << 2) | (s[43] >>> 30);
b49 = (s[43] << 2) | (s[42] >>> 30);
b40 = (s[5] << 30) | (s[4] >>> 2);
b41 = (s[4] << 30) | (s[5] >>> 2);
b22 = (s[14] << 6) | (s[15] >>> 26);
b23 = (s[15] << 6) | (s[14] >>> 26);
b4 = (s[25] << 11) | (s[24] >>> 21);
b5 = (s[24] << 11) | (s[25] >>> 21);
b36 = (s[34] << 15) | (s[35] >>> 17);
b37 = (s[35] << 15) | (s[34] >>> 17);
b18 = (s[45] << 29) | (s[44] >>> 3);
b19 = (s[44] << 29) | (s[45] >>> 3);
b10 = (s[6] << 28) | (s[7] >>> 4);
b11 = (s[7] << 28) | (s[6] >>> 4);
b42 = (s[17] << 23) | (s[16] >>> 9);
b43 = (s[16] << 23) | (s[17] >>> 9);
b24 = (s[26] << 25) | (s[27] >>> 7);
b25 = (s[27] << 25) | (s[26] >>> 7);
b6 = (s[36] << 21) | (s[37] >>> 11);
b7 = (s[37] << 21) | (s[36] >>> 11);
b38 = (s[47] << 24) | (s[46] >>> 8);
b39 = (s[46] << 24) | (s[47] >>> 8);
b30 = (s[8] << 27) | (s[9] >>> 5);
b31 = (s[9] << 27) | (s[8] >>> 5);
b12 = (s[18] << 20) | (s[19] >>> 12);
b13 = (s[19] << 20) | (s[18] >>> 12);
b44 = (s[29] << 7) | (s[28] >>> 25);
b45 = (s[28] << 7) | (s[29] >>> 25);
b26 = (s[38] << 8) | (s[39] >>> 24);
b27 = (s[39] << 8) | (s[38] >>> 24);
b8 = (s[48] << 14) | (s[49] >>> 18);
b9 = (s[49] << 14) | (s[48] >>> 18);
s[0] = b0 ^ (~b2 & b4);
s[1] = b1 ^ (~b3 & b5);
s[10] = b10 ^ (~b12 & b14);
s[11] = b11 ^ (~b13 & b15);
s[20] = b20 ^ (~b22 & b24);
s[21] = b21 ^ (~b23 & b25);
s[30] = b30 ^ (~b32 & b34);
s[31] = b31 ^ (~b33 & b35);
s[40] = b40 ^ (~b42 & b44);
s[41] = b41 ^ (~b43 & b45);
s[2] = b2 ^ (~b4 & b6);
s[3] = b3 ^ (~b5 & b7);
s[12] = b12 ^ (~b14 & b16);
s[13] = b13 ^ (~b15 & b17);
s[22] = b22 ^ (~b24 & b26);
s[23] = b23 ^ (~b25 & b27);
s[32] = b32 ^ (~b34 & b36);
s[33] = b33 ^ (~b35 & b37);
s[42] = b42 ^ (~b44 & b46);
s[43] = b43 ^ (~b45 & b47);
s[4] = b4 ^ (~b6 & b8);
s[5] = b5 ^ (~b7 & b9);
s[14] = b14 ^ (~b16 & b18);
s[15] = b15 ^ (~b17 & b19);
s[24] = b24 ^ (~b26 & b28);
s[25] = b25 ^ (~b27 & b29);
s[34] = b34 ^ (~b36 & b38);
s[35] = b35 ^ (~b37 & b39);
s[44] = b44 ^ (~b46 & b48);
s[45] = b45 ^ (~b47 & b49);
s[6] = b6 ^ (~b8 & b0);
s[7] = b7 ^ (~b9 & b1);
s[16] = b16 ^ (~b18 & b10);
s[17] = b17 ^ (~b19 & b11);
s[26] = b26 ^ (~b28 & b20);
s[27] = b27 ^ (~b29 & b21);
s[36] = b36 ^ (~b38 & b30);
s[37] = b37 ^ (~b39 & b31);
s[46] = b46 ^ (~b48 & b40);
s[47] = b47 ^ (~b49 & b41);
s[8] = b8 ^ (~b0 & b2);
s[9] = b9 ^ (~b1 & b3);
s[18] = b18 ^ (~b10 & b12);
s[19] = b19 ^ (~b11 & b13);
s[28] = b28 ^ (~b20 & b22);
s[29] = b29 ^ (~b21 & b23);
s[38] = b38 ^ (~b30 & b32);
s[39] = b39 ^ (~b31 & b33);
s[48] = b48 ^ (~b40 & b42);
s[49] = b49 ^ (~b41 & b43);
s[0] ^= RC[n];
s[1] ^= RC[n + 1];
}
};
if (COMMON_JS) {
module.exports = methods;
} else {
for (i = 0; i < methodNames.length; ++i) {
root[methodNames[i]] = methods[methodNames[i]];
}
if (AMD) {
define(function () {
return methods;
});
}
}
})();
},{}]},{},[1])(1)
});