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| 3 | /** |
3 | /** |
| 4 | * Pure-PHP implementation of ChaCha20. |
4 | * Pure-PHP implementation of ChaCha20. |
| 5 | * |
5 | * |
| 6 | * PHP version 5 |
6 | * PHP version 5 |
| 7 | * |
7 | * |
| 8 | * @category Crypt |
- | |
| 9 | * @package ChaCha20 |
- | |
| 10 | * @author Jim Wigginton <terrafrost@php.net> |
8 | * @author Jim Wigginton <terrafrost@php.net> |
| 11 | * @copyright 2019 Jim Wigginton |
9 | * @copyright 2019 Jim Wigginton |
| 12 | * @license http://www.opensource.org/licenses/mit-license.html MIT License |
10 | * @license http://www.opensource.org/licenses/mit-license.html MIT License |
| 13 | * @link http://phpseclib.sourceforge.net |
11 | * @link http://phpseclib.sourceforge.net |
| 14 | */ |
12 | */ |
| Line 19... | Line 17... | ||
| 19 | use phpseclib3\Exception\InsufficientSetupException; |
17 | use phpseclib3\Exception\InsufficientSetupException; |
| 20 | 18 | ||
| 21 | /** |
19 | /** |
| 22 | * Pure-PHP implementation of ChaCha20. |
20 | * Pure-PHP implementation of ChaCha20. |
| 23 | * |
21 | * |
| 24 | * @package ChaCha20 |
- | |
| 25 | * @author Jim Wigginton <terrafrost@php.net> |
22 | * @author Jim Wigginton <terrafrost@php.net> |
| 26 | * @access public |
- | |
| 27 | */ |
23 | */ |
| 28 | class ChaCha20 extends Salsa20 |
24 | class ChaCha20 extends Salsa20 |
| 29 | { |
25 | { |
| 30 | /** |
26 | /** |
| 31 | * The OpenSSL specific name of the cipher |
27 | * The OpenSSL specific name of the cipher |
| Line 39... | Line 35... | ||
| 39 | * |
35 | * |
| 40 | * This is mainly just a wrapper to set things up for \phpseclib3\Crypt\Common\SymmetricKey::isValidEngine() |
36 | * This is mainly just a wrapper to set things up for \phpseclib3\Crypt\Common\SymmetricKey::isValidEngine() |
| 41 | * |
37 | * |
| 42 | * @see \phpseclib3\Crypt\Common\SymmetricKey::__construct() |
38 | * @see \phpseclib3\Crypt\Common\SymmetricKey::__construct() |
| 43 | * @param int $engine |
39 | * @param int $engine |
| 44 | * @access protected |
- | |
| 45 | * @return bool |
40 | * @return bool |
| 46 | */ |
41 | */ |
| 47 | protected function isValidEngineHelper($engine) |
42 | protected function isValidEngineHelper($engine) |
| 48 | { |
43 | { |
| 49 | switch ($engine) { |
44 | switch ($engine) { |
| Line 282... | Line 277... | ||
| 282 | { |
277 | { |
| 283 | // in https://datatracker.ietf.org/doc/html/rfc7539#section-2.1 the addition, |
278 | // in https://datatracker.ietf.org/doc/html/rfc7539#section-2.1 the addition, |
| 284 | // xor'ing and rotation are all on the same line so i'm keeping it on the same |
279 | // xor'ing and rotation are all on the same line so i'm keeping it on the same |
| 285 | // line here as well |
280 | // line here as well |
| 286 | // @codingStandardsIgnoreStart |
281 | // @codingStandardsIgnoreStart |
| 287 | $a+= $b; $d = self::leftRotate($d ^ $a, 16); |
282 | $a+= $b; $d = self::leftRotate(intval($d) ^ intval($a), 16); |
| 288 | $c+= $d; $b = self::leftRotate($b ^ $c, 12); |
283 | $c+= $d; $b = self::leftRotate(intval($b) ^ intval($c), 12); |
| 289 | $a+= $b; $d = self::leftRotate($d ^ $a, 8); |
284 | $a+= $b; $d = self::leftRotate(intval($d) ^ intval($a), 8); |
| 290 | $c+= $d; $b = self::leftRotate($b ^ $c, 7); |
285 | $c+= $d; $b = self::leftRotate(intval($b) ^ intval($c), 7); |
| 291 | // @codingStandardsIgnoreEnd |
286 | // @codingStandardsIgnoreEnd |
| 292 | } |
287 | } |
| 293 | 288 | ||
| 294 | /** |
289 | /** |
| 295 | * The doubleround function |
290 | * The doubleround function |
| Line 360... | Line 355... | ||
| 360 | $z14 = $x14; |
355 | $z14 = $x14; |
| 361 | $z15 = $x15; |
356 | $z15 = $x15; |
| 362 | 357 | ||
| 363 | // @codingStandardsIgnoreStart |
358 | // @codingStandardsIgnoreStart |
| 364 | // columnRound |
359 | // columnRound |
| 365 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 16); |
360 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 16); |
| 366 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 12); |
361 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 12); |
| 367 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 8); |
362 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 8); |
| 368 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 7); |
363 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 7); |
| 369 | 364 | ||
| 370 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 16); |
365 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 16); |
| 371 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 12); |
366 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 12); |
| 372 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 8); |
367 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 8); |
| 373 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 7); |
368 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 7); |
| 374 | 369 | ||
| 375 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 16); |
370 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 16); |
| 376 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 12); |
371 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 12); |
| 377 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 8); |
372 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 8); |
| 378 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 7); |
373 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 7); |
| 379 | 374 | ||
| 380 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 16); |
375 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 16); |
| 381 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 12); |
376 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 12); |
| 382 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 8); |
377 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 8); |
| 383 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 7); |
378 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 7); |
| 384 | 379 | ||
| 385 | // rowRound |
380 | // rowRound |
| 386 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 16); |
381 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 16); |
| 387 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 12); |
382 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 12); |
| 388 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 8); |
383 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 8); |
| 389 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 7); |
384 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 7); |
| 390 | 385 | ||
| 391 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 16); |
386 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 16); |
| 392 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 12); |
387 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 12); |
| 393 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 8); |
388 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 8); |
| 394 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 7); |
389 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 7); |
| 395 | 390 | ||
| 396 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 16); |
391 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 16); |
| 397 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 12); |
392 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 12); |
| 398 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 8); |
393 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 8); |
| 399 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 7); |
394 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 7); |
| 400 | 395 | ||
| 401 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 16); |
396 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 16); |
| 402 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 12); |
397 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 12); |
| 403 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 8); |
398 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 8); |
| 404 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 7); |
399 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 7); |
| 405 | 400 | ||
| 406 | // columnRound |
401 | // columnRound |
| 407 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 16); |
402 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 16); |
| 408 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 12); |
403 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 12); |
| 409 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 8); |
404 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 8); |
| 410 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 7); |
405 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 7); |
| 411 | 406 | ||
| 412 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 16); |
407 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 16); |
| 413 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 12); |
408 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 12); |
| 414 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 8); |
409 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 8); |
| 415 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 7); |
410 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 7); |
| 416 | 411 | ||
| 417 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 16); |
412 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 16); |
| 418 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 12); |
413 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 12); |
| 419 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 8); |
414 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 8); |
| 420 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 7); |
415 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 7); |
| 421 | 416 | ||
| 422 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 16); |
417 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 16); |
| 423 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 12); |
418 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 12); |
| 424 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 8); |
419 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 8); |
| 425 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 7); |
420 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 7); |
| 426 | 421 | ||
| 427 | // rowRound |
422 | // rowRound |
| 428 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 16); |
423 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 16); |
| 429 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 12); |
424 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 12); |
| 430 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 8); |
425 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 8); |
| 431 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 7); |
426 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 7); |
| 432 | 427 | ||
| 433 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 16); |
428 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 16); |
| 434 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 12); |
429 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 12); |
| 435 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 8); |
430 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 8); |
| 436 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 7); |
431 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 7); |
| 437 | 432 | ||
| 438 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 16); |
433 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 16); |
| 439 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 12); |
434 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 12); |
| 440 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 8); |
435 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 8); |
| 441 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 7); |
436 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 7); |
| 442 | 437 | ||
| 443 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 16); |
438 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 16); |
| 444 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 12); |
439 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 12); |
| 445 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 8); |
440 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 8); |
| 446 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 7); |
441 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 7); |
| 447 | 442 | ||
| 448 | // columnRound |
443 | // columnRound |
| 449 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 16); |
444 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 16); |
| 450 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 12); |
445 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 12); |
| 451 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 8); |
446 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 8); |
| 452 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 7); |
447 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 7); |
| 453 | 448 | ||
| 454 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 16); |
449 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 16); |
| 455 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 12); |
450 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 12); |
| 456 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 8); |
451 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 8); |
| 457 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 7); |
452 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 7); |
| 458 | 453 | ||
| 459 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 16); |
454 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 16); |
| 460 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 12); |
455 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 12); |
| 461 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 8); |
456 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 8); |
| 462 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 7); |
457 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 7); |
| 463 | 458 | ||
| 464 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 16); |
459 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 16); |
| 465 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 12); |
460 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 12); |
| 466 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 8); |
461 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 8); |
| 467 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 7); |
462 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 7); |
| 468 | 463 | ||
| 469 | // rowRound |
464 | // rowRound |
| 470 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 16); |
465 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 16); |
| 471 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 12); |
466 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 12); |
| 472 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 8); |
467 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 8); |
| 473 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 7); |
468 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 7); |
| 474 | 469 | ||
| 475 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 16); |
470 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 16); |
| 476 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 12); |
471 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 12); |
| 477 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 8); |
472 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 8); |
| 478 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 7); |
473 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 7); |
| 479 | 474 | ||
| 480 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 16); |
475 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 16); |
| 481 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 12); |
476 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 12); |
| 482 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 8); |
477 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 8); |
| 483 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 7); |
478 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 7); |
| 484 | 479 | ||
| 485 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 16); |
480 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 16); |
| 486 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 12); |
481 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 12); |
| 487 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 8); |
482 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 8); |
| 488 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 7); |
483 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 7); |
| 489 | 484 | ||
| 490 | // columnRound |
485 | // columnRound |
| 491 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 16); |
486 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 16); |
| 492 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 12); |
487 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 12); |
| 493 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 8); |
488 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 8); |
| 494 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 7); |
489 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 7); |
| 495 | 490 | ||
| 496 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 16); |
491 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 16); |
| 497 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 12); |
492 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 12); |
| 498 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 8); |
493 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 8); |
| 499 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 7); |
494 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 7); |
| 500 | 495 | ||
| 501 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 16); |
496 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 16); |
| 502 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 12); |
497 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 12); |
| 503 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 8); |
498 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 8); |
| 504 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 7); |
499 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 7); |
| 505 | 500 | ||
| 506 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 16); |
501 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 16); |
| 507 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 12); |
502 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 12); |
| 508 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 8); |
503 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 8); |
| 509 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 7); |
504 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 7); |
| 510 | 505 | ||
| 511 | // rowRound |
506 | // rowRound |
| 512 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 16); |
507 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 16); |
| 513 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 12); |
508 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 12); |
| 514 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 8); |
509 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 8); |
| 515 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 7); |
510 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 7); |
| 516 | 511 | ||
| 517 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 16); |
512 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 16); |
| 518 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 12); |
513 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 12); |
| 519 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 8); |
514 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 8); |
| 520 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 7); |
515 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 7); |
| 521 | 516 | ||
| 522 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 16); |
517 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 16); |
| 523 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 12); |
518 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 12); |
| 524 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 8); |
519 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 8); |
| 525 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 7); |
520 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 7); |
| 526 | 521 | ||
| 527 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 16); |
522 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 16); |
| 528 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 12); |
523 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 12); |
| 529 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 8); |
524 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 8); |
| 530 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 7); |
525 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 7); |
| 531 | 526 | ||
| 532 | // columnRound |
527 | // columnRound |
| 533 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 16); |
528 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 16); |
| 534 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 12); |
529 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 12); |
| 535 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 8); |
530 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 8); |
| 536 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 7); |
531 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 7); |
| 537 | 532 | ||
| 538 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 16); |
533 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 16); |
| 539 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 12); |
534 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 12); |
| 540 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 8); |
535 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 8); |
| 541 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 7); |
536 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 7); |
| 542 | 537 | ||
| 543 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 16); |
538 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 16); |
| 544 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 12); |
539 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 12); |
| 545 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 8); |
540 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 8); |
| 546 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 7); |
541 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 7); |
| 547 | 542 | ||
| 548 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 16); |
543 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 16); |
| 549 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 12); |
544 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 12); |
| 550 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 8); |
545 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 8); |
| 551 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 7); |
546 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 7); |
| 552 | 547 | ||
| 553 | // rowRound |
548 | // rowRound |
| 554 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 16); |
549 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 16); |
| 555 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 12); |
550 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 12); |
| 556 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 8); |
551 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 8); |
| 557 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 7); |
552 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 7); |
| 558 | 553 | ||
| 559 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 16); |
554 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 16); |
| 560 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 12); |
555 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 12); |
| 561 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 8); |
556 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 8); |
| 562 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 7); |
557 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 7); |
| 563 | 558 | ||
| 564 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 16); |
559 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 16); |
| 565 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 12); |
560 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 12); |
| 566 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 8); |
561 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 8); |
| 567 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 7); |
562 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 7); |
| 568 | 563 | ||
| 569 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 16); |
564 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 16); |
| 570 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 12); |
565 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 12); |
| 571 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 8); |
566 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 8); |
| 572 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 7); |
567 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 7); |
| 573 | 568 | ||
| 574 | // columnRound |
569 | // columnRound |
| 575 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 16); |
570 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 16); |
| 576 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 12); |
571 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 12); |
| 577 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 8); |
572 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 8); |
| 578 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 7); |
573 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 7); |
| 579 | 574 | ||
| 580 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 16); |
575 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 16); |
| 581 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 12); |
576 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 12); |
| 582 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 8); |
577 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 8); |
| 583 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 7); |
578 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 7); |
| 584 | 579 | ||
| 585 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 16); |
580 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 16); |
| 586 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 12); |
581 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 12); |
| 587 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 8); |
582 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 8); |
| 588 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 7); |
583 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 7); |
| 589 | 584 | ||
| 590 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 16); |
585 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 16); |
| 591 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 12); |
586 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 12); |
| 592 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 8); |
587 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 8); |
| 593 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 7); |
588 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 7); |
| 594 | 589 | ||
| 595 | // rowRound |
590 | // rowRound |
| 596 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 16); |
591 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 16); |
| 597 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 12); |
592 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 12); |
| 598 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 8); |
593 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 8); |
| 599 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 7); |
594 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 7); |
| 600 | 595 | ||
| 601 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 16); |
596 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 16); |
| 602 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 12); |
597 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 12); |
| 603 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 8); |
598 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 8); |
| 604 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 7); |
599 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 7); |
| 605 | 600 | ||
| 606 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 16); |
601 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 16); |
| 607 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 12); |
602 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 12); |
| 608 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 8); |
603 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 8); |
| 609 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 7); |
604 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 7); |
| 610 | 605 | ||
| 611 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 16); |
606 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 16); |
| 612 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 12); |
607 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 12); |
| 613 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 8); |
608 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 8); |
| 614 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 7); |
609 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 7); |
| 615 | 610 | ||
| 616 | // columnRound |
611 | // columnRound |
| 617 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 16); |
612 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 16); |
| 618 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 12); |
613 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 12); |
| 619 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 8); |
614 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 8); |
| 620 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 7); |
615 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 7); |
| 621 | 616 | ||
| 622 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 16); |
617 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 16); |
| 623 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 12); |
618 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 12); |
| 624 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 8); |
619 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 8); |
| 625 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 7); |
620 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 7); |
| 626 | 621 | ||
| 627 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 16); |
622 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 16); |
| 628 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 12); |
623 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 12); |
| 629 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 8); |
624 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 8); |
| 630 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 7); |
625 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 7); |
| 631 | 626 | ||
| 632 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 16); |
627 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 16); |
| 633 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 12); |
628 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 12); |
| 634 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 8); |
629 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 8); |
| 635 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 7); |
630 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 7); |
| 636 | 631 | ||
| 637 | // rowRound |
632 | // rowRound |
| 638 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 16); |
633 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 16); |
| 639 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 12); |
634 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 12); |
| 640 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 8); |
635 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 8); |
| 641 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 7); |
636 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 7); |
| 642 | 637 | ||
| 643 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 16); |
638 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 16); |
| 644 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 12); |
639 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 12); |
| 645 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 8); |
640 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 8); |
| 646 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 7); |
641 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 7); |
| 647 | 642 | ||
| 648 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 16); |
643 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 16); |
| 649 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 12); |
644 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 12); |
| 650 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 8); |
645 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 8); |
| 651 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 7); |
646 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 7); |
| 652 | 647 | ||
| 653 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 16); |
648 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 16); |
| 654 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 12); |
649 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 12); |
| 655 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 8); |
650 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 8); |
| 656 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 7); |
651 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 7); |
| 657 | 652 | ||
| 658 | // columnRound |
653 | // columnRound |
| 659 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 16); |
654 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 16); |
| 660 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 12); |
655 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 12); |
| 661 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 8); |
656 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 8); |
| 662 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 7); |
657 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 7); |
| 663 | 658 | ||
| 664 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 16); |
659 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 16); |
| 665 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 12); |
660 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 12); |
| 666 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 8); |
661 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 8); |
| 667 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 7); |
662 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 7); |
| 668 | 663 | ||
| 669 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 16); |
664 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 16); |
| 670 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 12); |
665 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 12); |
| 671 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 8); |
666 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 8); |
| 672 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 7); |
667 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 7); |
| 673 | 668 | ||
| 674 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 16); |
669 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 16); |
| 675 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 12); |
670 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 12); |
| 676 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 8); |
671 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 8); |
| 677 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 7); |
672 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 7); |
| 678 | 673 | ||
| 679 | // rowRound |
674 | // rowRound |
| 680 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 16); |
675 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 16); |
| 681 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 12); |
676 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 12); |
| 682 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 8); |
677 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 8); |
| 683 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 7); |
678 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 7); |
| 684 | 679 | ||
| 685 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 16); |
680 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 16); |
| 686 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 12); |
681 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 12); |
| 687 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 8); |
682 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 8); |
| 688 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 7); |
683 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 7); |
| 689 | 684 | ||
| 690 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 16); |
685 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 16); |
| 691 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 12); |
686 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 12); |
| 692 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 8); |
687 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 8); |
| 693 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 7); |
688 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 7); |
| 694 | 689 | ||
| 695 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 16); |
690 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 16); |
| 696 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 12); |
691 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 12); |
| 697 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 8); |
692 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 8); |
| 698 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 7); |
693 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 7); |
| 699 | 694 | ||
| 700 | // columnRound |
695 | // columnRound |
| 701 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 16); |
696 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 16); |
| 702 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 12); |
697 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 12); |
| 703 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 8); |
698 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 8); |
| 704 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 7); |
699 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 7); |
| 705 | 700 | ||
| 706 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 16); |
701 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 16); |
| 707 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 12); |
702 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 12); |
| 708 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 8); |
703 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 8); |
| 709 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 7); |
704 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 7); |
| 710 | 705 | ||
| 711 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 16); |
706 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 16); |
| 712 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 12); |
707 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 12); |
| 713 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 8); |
708 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 8); |
| 714 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 7); |
709 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 7); |
| 715 | 710 | ||
| 716 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 16); |
711 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 16); |
| 717 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 12); |
712 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 12); |
| 718 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 8); |
713 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 8); |
| 719 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 7); |
714 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 7); |
| 720 | 715 | ||
| 721 | // rowRound |
716 | // rowRound |
| 722 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 16); |
717 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 16); |
| 723 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 12); |
718 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 12); |
| 724 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 8); |
719 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 8); |
| 725 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 7); |
720 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 7); |
| 726 | 721 | ||
| 727 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 16); |
722 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 16); |
| 728 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 12); |
723 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 12); |
| 729 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 8); |
724 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 8); |
| 730 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 7); |
725 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 7); |
| 731 | 726 | ||
| 732 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 16); |
727 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 16); |
| 733 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 12); |
728 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 12); |
| 734 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 8); |
729 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 8); |
| 735 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 7); |
730 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 7); |
| 736 | 731 | ||
| 737 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 16); |
732 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 16); |
| 738 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 12); |
733 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 12); |
| 739 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 8); |
734 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 8); |
| 740 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 7); |
735 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 7); |
| 741 | 736 | ||
| 742 | // columnRound |
737 | // columnRound |
| 743 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 16); |
738 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 16); |
| 744 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 12); |
739 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 12); |
| 745 | $x0+= $x4; $x12 = self::leftRotate($x12 ^ $x0, 8); |
740 | $x0+= $x4; $x12 = self::leftRotate(intval($x12) ^ intval($x0), 8); |
| 746 | $x8+= $x12; $x4 = self::leftRotate($x4 ^ $x8, 7); |
741 | $x8+= $x12; $x4 = self::leftRotate(intval($x4) ^ intval($x8), 7); |
| 747 | 742 | ||
| 748 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 16); |
743 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 16); |
| 749 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 12); |
744 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 12); |
| 750 | $x1+= $x5; $x13 = self::leftRotate($x13 ^ $x1, 8); |
745 | $x1+= $x5; $x13 = self::leftRotate(intval($x13) ^ intval($x1), 8); |
| 751 | $x9+= $x13; $x5 = self::leftRotate($x5 ^ $x9, 7); |
746 | $x9+= $x13; $x5 = self::leftRotate(intval($x5) ^ intval($x9), 7); |
| 752 | 747 | ||
| 753 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 16); |
748 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 16); |
| 754 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 12); |
749 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 12); |
| 755 | $x2+= $x6; $x14 = self::leftRotate($x14 ^ $x2, 8); |
750 | $x2+= $x6; $x14 = self::leftRotate(intval($x14) ^ intval($x2), 8); |
| 756 | $x10+= $x14; $x6 = self::leftRotate($x6 ^ $x10, 7); |
751 | $x10+= $x14; $x6 = self::leftRotate(intval($x6) ^ intval($x10), 7); |
| 757 | 752 | ||
| 758 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 16); |
753 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 16); |
| 759 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 12); |
754 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 12); |
| 760 | $x3+= $x7; $x15 = self::leftRotate($x15 ^ $x3, 8); |
755 | $x3+= $x7; $x15 = self::leftRotate(intval($x15) ^ intval($x3), 8); |
| 761 | $x11+= $x15; $x7 = self::leftRotate($x7 ^ $x11, 7); |
756 | $x11+= $x15; $x7 = self::leftRotate(intval($x7) ^ intval($x11), 7); |
| 762 | 757 | ||
| 763 | // rowRound |
758 | // rowRound |
| 764 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 16); |
759 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 16); |
| 765 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 12); |
760 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 12); |
| 766 | $x0+= $x5; $x15 = self::leftRotate($x15 ^ $x0, 8); |
761 | $x0+= $x5; $x15 = self::leftRotate(intval($x15) ^ intval($x0), 8); |
| 767 | $x10+= $x15; $x5 = self::leftRotate($x5 ^ $x10, 7); |
762 | $x10+= $x15; $x5 = self::leftRotate(intval($x5) ^ intval($x10), 7); |
| 768 | 763 | ||
| 769 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 16); |
764 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 16); |
| 770 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 12); |
765 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 12); |
| 771 | $x1+= $x6; $x12 = self::leftRotate($x12 ^ $x1, 8); |
766 | $x1+= $x6; $x12 = self::leftRotate(intval($x12) ^ intval($x1), 8); |
| 772 | $x11+= $x12; $x6 = self::leftRotate($x6 ^ $x11, 7); |
767 | $x11+= $x12; $x6 = self::leftRotate(intval($x6) ^ intval($x11), 7); |
| 773 | 768 | ||
| 774 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 16); |
769 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 16); |
| 775 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 12); |
770 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 12); |
| 776 | $x2+= $x7; $x13 = self::leftRotate($x13 ^ $x2, 8); |
771 | $x2+= $x7; $x13 = self::leftRotate(intval($x13) ^ intval($x2), 8); |
| 777 | $x8+= $x13; $x7 = self::leftRotate($x7 ^ $x8, 7); |
772 | $x8+= $x13; $x7 = self::leftRotate(intval($x7) ^ intval($x8), 7); |
| 778 | 773 | ||
| 779 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 16); |
774 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 16); |
| 780 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 12); |
775 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 12); |
| 781 | $x3+= $x4; $x14 = self::leftRotate($x14 ^ $x3, 8); |
776 | $x3+= $x4; $x14 = self::leftRotate(intval($x14) ^ intval($x3), 8); |
| 782 | $x9+= $x14; $x4 = self::leftRotate($x4 ^ $x9, 7); |
777 | $x9+= $x14; $x4 = self::leftRotate(intval($x4) ^ intval($x9), 7); |
| 783 | // @codingStandardsIgnoreEnd |
778 | // @codingStandardsIgnoreEnd |
| 784 | 779 | ||
| 785 | $x0 += $z0; |
780 | $x0 += $z0; |
| 786 | $x1 += $z1; |
781 | $x1 += $z1; |
| 787 | $x2 += $z2; |
782 | $x2 += $z2; |