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  1. 'use strict';
  2. var crypto_hash_sha512 = require('tweetnacl').lowlevel.crypto_hash;
  3. /*
  4. * This file is a 1:1 port from the OpenBSD blowfish.c and bcrypt_pbkdf.c. As a
  5. * result, it retains the original copyright and license. The two files are
  6. * under slightly different (but compatible) licenses, and are here combined in
  7. * one file.
  8. *
  9. * Credit for the actual porting work goes to:
  10. * Devi Mandiri <me@devi.web.id>
  11. */
  12. /*
  13. * The Blowfish portions are under the following license:
  14. *
  15. * Blowfish block cipher for OpenBSD
  16. * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
  17. * All rights reserved.
  18. *
  19. * Implementation advice by David Mazieres <dm@lcs.mit.edu>.
  20. *
  21. * Redistribution and use in source and binary forms, with or without
  22. * modification, are permitted provided that the following conditions
  23. * are met:
  24. * 1. Redistributions of source code must retain the above copyright
  25. * notice, this list of conditions and the following disclaimer.
  26. * 2. Redistributions in binary form must reproduce the above copyright
  27. * notice, this list of conditions and the following disclaimer in the
  28. * documentation and/or other materials provided with the distribution.
  29. * 3. The name of the author may not be used to endorse or promote products
  30. * derived from this software without specific prior written permission.
  31. *
  32. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  33. * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  34. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  35. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  36. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  37. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  38. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  39. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  40. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  41. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  42. */
  43. /*
  44. * The bcrypt_pbkdf portions are under the following license:
  45. *
  46. * Copyright (c) 2013 Ted Unangst <tedu@openbsd.org>
  47. *
  48. * Permission to use, copy, modify, and distribute this software for any
  49. * purpose with or without fee is hereby granted, provided that the above
  50. * copyright notice and this permission notice appear in all copies.
  51. *
  52. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  53. * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  54. * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  55. * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  56. * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  57. * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  58. * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  59. */
  60. /*
  61. * Performance improvements (Javascript-specific):
  62. *
  63. * Copyright 2016, Joyent Inc
  64. * Author: Alex Wilson <alex.wilson@joyent.com>
  65. *
  66. * Permission to use, copy, modify, and distribute this software for any
  67. * purpose with or without fee is hereby granted, provided that the above
  68. * copyright notice and this permission notice appear in all copies.
  69. *
  70. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  71. * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  72. * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  73. * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  74. * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  75. * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  76. * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  77. */
  78. // Ported from OpenBSD bcrypt_pbkdf.c v1.9
  79. var BLF_J = 0;
  80. var Blowfish = function() {
  81. this.S = [
  82. new Uint32Array([
  83. 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7,
  84. 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
  85. 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,
  86. 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
  87. 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee,
  88. 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
  89. 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef,
  90. 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e,
  91. 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,
  92. 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440,
  93. 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce,
  94. 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
  95. 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e,
  96. 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677,
  97. 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
  98. 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032,
  99. 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88,
  100. 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
  101. 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e,
  102. 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0,
  103. 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,
  104. 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98,
  105. 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88,
  106. 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
  107. 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6,
  108. 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d,
  109. 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,
  110. 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7,
  111. 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba,
  112. 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
  113. 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f,
  114. 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09,
  115. 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,
  116. 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb,
  117. 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279,
  118. 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
  119. 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab,
  120. 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82,
  121. 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,
  122. 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573,
  123. 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0,
  124. 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
  125. 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790,
  126. 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8,
  127. 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
  128. 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0,
  129. 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7,
  130. 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
  131. 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad,
  132. 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1,
  133. 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,
  134. 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9,
  135. 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477,
  136. 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
  137. 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49,
  138. 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af,
  139. 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,
  140. 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5,
  141. 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41,
  142. 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
  143. 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400,
  144. 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915,
  145. 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,
  146. 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a]),
  147. new Uint32Array([
  148. 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623,
  149. 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266,
  150. 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1,
  151. 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e,
  152. 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6,
  153. 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,
  154. 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e,
  155. 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1,
  156. 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737,
  157. 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8,
  158. 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff,
  159. 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd,
  160. 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701,
  161. 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7,
  162. 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41,
  163. 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331,
  164. 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf,
  165. 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af,
  166. 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e,
  167. 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87,
  168. 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c,
  169. 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2,
  170. 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16,
  171. 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd,
  172. 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b,
  173. 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,
  174. 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e,
  175. 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3,
  176. 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f,
  177. 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a,
  178. 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4,
  179. 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960,
  180. 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66,
  181. 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28,
  182. 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802,
  183. 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,
  184. 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510,
  185. 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf,
  186. 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14,
  187. 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e,
  188. 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50,
  189. 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7,
  190. 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8,
  191. 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281,
  192. 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99,
  193. 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696,
  194. 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128,
  195. 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73,
  196. 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0,
  197. 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0,
  198. 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105,
  199. 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250,
  200. 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3,
  201. 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285,
  202. 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00,
  203. 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,
  204. 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb,
  205. 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e,
  206. 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735,
  207. 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc,
  208. 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9,
  209. 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340,
  210. 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20,
  211. 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7]),
  212. new Uint32Array([
  213. 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934,
  214. 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068,
  215. 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af,
  216. 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840,
  217. 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45,
  218. 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504,
  219. 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a,
  220. 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb,
  221. 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee,
  222. 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6,
  223. 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42,
  224. 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,
  225. 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2,
  226. 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb,
  227. 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527,
  228. 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b,
  229. 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33,
  230. 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c,
  231. 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3,
  232. 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc,
  233. 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17,
  234. 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,
  235. 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b,
  236. 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115,
  237. 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922,
  238. 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728,
  239. 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0,
  240. 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e,
  241. 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37,
  242. 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d,
  243. 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804,
  244. 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b,
  245. 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3,
  246. 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb,
  247. 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d,
  248. 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c,
  249. 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350,
  250. 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9,
  251. 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a,
  252. 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe,
  253. 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d,
  254. 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,
  255. 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f,
  256. 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61,
  257. 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2,
  258. 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9,
  259. 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2,
  260. 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c,
  261. 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e,
  262. 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633,
  263. 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10,
  264. 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,
  265. 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52,
  266. 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027,
  267. 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5,
  268. 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62,
  269. 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634,
  270. 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76,
  271. 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24,
  272. 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc,
  273. 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4,
  274. 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c,
  275. 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837,
  276. 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0]),
  277. new Uint32Array([
  278. 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b,
  279. 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe,
  280. 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
  281. 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4,
  282. 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8,
  283. 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
  284. 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304,
  285. 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22,
  286. 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,
  287. 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6,
  288. 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9,
  289. 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
  290. 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593,
  291. 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51,
  292. 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,
  293. 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c,
  294. 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b,
  295. 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
  296. 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c,
  297. 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd,
  298. 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,
  299. 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319,
  300. 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb,
  301. 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
  302. 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991,
  303. 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32,
  304. 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,
  305. 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166,
  306. 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae,
  307. 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
  308. 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5,
  309. 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47,
  310. 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
  311. 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d,
  312. 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84,
  313. 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
  314. 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8,
  315. 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd,
  316. 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,
  317. 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7,
  318. 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38,
  319. 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
  320. 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c,
  321. 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525,
  322. 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,
  323. 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442,
  324. 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964,
  325. 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
  326. 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8,
  327. 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d,
  328. 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,
  329. 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299,
  330. 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02,
  331. 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
  332. 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614,
  333. 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a,
  334. 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,
  335. 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b,
  336. 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0,
  337. 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
  338. 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e,
  339. 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9,
  340. 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
  341. 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6])
  342. ];
  343. this.P = new Uint32Array([
  344. 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,
  345. 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,
  346. 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
  347. 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917,
  348. 0x9216d5d9, 0x8979fb1b]);
  349. };
  350. function F(S, x8, i) {
  351. return (((S[0][x8[i+3]] +
  352. S[1][x8[i+2]]) ^
  353. S[2][x8[i+1]]) +
  354. S[3][x8[i]]);
  355. };
  356. Blowfish.prototype.encipher = function(x, x8) {
  357. if (x8 === undefined) {
  358. x8 = new Uint8Array(x.buffer);
  359. if (x.byteOffset !== 0)
  360. x8 = x8.subarray(x.byteOffset);
  361. }
  362. x[0] ^= this.P[0];
  363. for (var i = 1; i < 16; i += 2) {
  364. x[1] ^= F(this.S, x8, 0) ^ this.P[i];
  365. x[0] ^= F(this.S, x8, 4) ^ this.P[i+1];
  366. }
  367. var t = x[0];
  368. x[0] = x[1] ^ this.P[17];
  369. x[1] = t;
  370. };
  371. Blowfish.prototype.decipher = function(x) {
  372. var x8 = new Uint8Array(x.buffer);
  373. if (x.byteOffset !== 0)
  374. x8 = x8.subarray(x.byteOffset);
  375. x[0] ^= this.P[17];
  376. for (var i = 16; i > 0; i -= 2) {
  377. x[1] ^= F(this.S, x8, 0) ^ this.P[i];
  378. x[0] ^= F(this.S, x8, 4) ^ this.P[i-1];
  379. }
  380. var t = x[0];
  381. x[0] = x[1] ^ this.P[0];
  382. x[1] = t;
  383. };
  384. function stream2word(data, databytes){
  385. var i, temp = 0;
  386. for (i = 0; i < 4; i++, BLF_J++) {
  387. if (BLF_J >= databytes) BLF_J = 0;
  388. temp = (temp << 8) | data[BLF_J];
  389. }
  390. return temp;
  391. };
  392. Blowfish.prototype.expand0state = function(key, keybytes) {
  393. var d = new Uint32Array(2), i, k;
  394. var d8 = new Uint8Array(d.buffer);
  395. for (i = 0, BLF_J = 0; i < 18; i++) {
  396. this.P[i] ^= stream2word(key, keybytes);
  397. }
  398. BLF_J = 0;
  399. for (i = 0; i < 18; i += 2) {
  400. this.encipher(d, d8);
  401. this.P[i] = d[0];
  402. this.P[i+1] = d[1];
  403. }
  404. for (i = 0; i < 4; i++) {
  405. for (k = 0; k < 256; k += 2) {
  406. this.encipher(d, d8);
  407. this.S[i][k] = d[0];
  408. this.S[i][k+1] = d[1];
  409. }
  410. }
  411. };
  412. Blowfish.prototype.expandstate = function(data, databytes, key, keybytes) {
  413. var d = new Uint32Array(2), i, k;
  414. for (i = 0, BLF_J = 0; i < 18; i++) {
  415. this.P[i] ^= stream2word(key, keybytes);
  416. }
  417. for (i = 0, BLF_J = 0; i < 18; i += 2) {
  418. d[0] ^= stream2word(data, databytes);
  419. d[1] ^= stream2word(data, databytes);
  420. this.encipher(d);
  421. this.P[i] = d[0];
  422. this.P[i+1] = d[1];
  423. }
  424. for (i = 0; i < 4; i++) {
  425. for (k = 0; k < 256; k += 2) {
  426. d[0] ^= stream2word(data, databytes);
  427. d[1] ^= stream2word(data, databytes);
  428. this.encipher(d);
  429. this.S[i][k] = d[0];
  430. this.S[i][k+1] = d[1];
  431. }
  432. }
  433. BLF_J = 0;
  434. };
  435. Blowfish.prototype.enc = function(data, blocks) {
  436. for (var i = 0; i < blocks; i++) {
  437. this.encipher(data.subarray(i*2));
  438. }
  439. };
  440. Blowfish.prototype.dec = function(data, blocks) {
  441. for (var i = 0; i < blocks; i++) {
  442. this.decipher(data.subarray(i*2));
  443. }
  444. };
  445. var BCRYPT_BLOCKS = 8,
  446. BCRYPT_HASHSIZE = 32;
  447. function bcrypt_hash(sha2pass, sha2salt, out) {
  448. var state = new Blowfish(),
  449. cdata = new Uint32Array(BCRYPT_BLOCKS), i,
  450. ciphertext = new Uint8Array([79,120,121,99,104,114,111,109,97,116,105,
  451. 99,66,108,111,119,102,105,115,104,83,119,97,116,68,121,110,97,109,
  452. 105,116,101]); //"OxychromaticBlowfishSwatDynamite"
  453. state.expandstate(sha2salt, 64, sha2pass, 64);
  454. for (i = 0; i < 64; i++) {
  455. state.expand0state(sha2salt, 64);
  456. state.expand0state(sha2pass, 64);
  457. }
  458. for (i = 0; i < BCRYPT_BLOCKS; i++)
  459. cdata[i] = stream2word(ciphertext, ciphertext.byteLength);
  460. for (i = 0; i < 64; i++)
  461. state.enc(cdata, cdata.byteLength / 8);
  462. for (i = 0; i < BCRYPT_BLOCKS; i++) {
  463. out[4*i+3] = cdata[i] >>> 24;
  464. out[4*i+2] = cdata[i] >>> 16;
  465. out[4*i+1] = cdata[i] >>> 8;
  466. out[4*i+0] = cdata[i];
  467. }
  468. };
  469. function bcrypt_pbkdf(pass, passlen, salt, saltlen, key, keylen, rounds) {
  470. var sha2pass = new Uint8Array(64),
  471. sha2salt = new Uint8Array(64),
  472. out = new Uint8Array(BCRYPT_HASHSIZE),
  473. tmpout = new Uint8Array(BCRYPT_HASHSIZE),
  474. countsalt = new Uint8Array(saltlen+4),
  475. i, j, amt, stride, dest, count,
  476. origkeylen = keylen;
  477. if (rounds < 1)
  478. return -1;
  479. if (passlen === 0 || saltlen === 0 || keylen === 0 ||
  480. keylen > (out.byteLength * out.byteLength) || saltlen > (1<<20))
  481. return -1;
  482. stride = Math.floor((keylen + out.byteLength - 1) / out.byteLength);
  483. amt = Math.floor((keylen + stride - 1) / stride);
  484. for (i = 0; i < saltlen; i++)
  485. countsalt[i] = salt[i];
  486. crypto_hash_sha512(sha2pass, pass, passlen);
  487. for (count = 1; keylen > 0; count++) {
  488. countsalt[saltlen+0] = count >>> 24;
  489. countsalt[saltlen+1] = count >>> 16;
  490. countsalt[saltlen+2] = count >>> 8;
  491. countsalt[saltlen+3] = count;
  492. crypto_hash_sha512(sha2salt, countsalt, saltlen + 4);
  493. bcrypt_hash(sha2pass, sha2salt, tmpout);
  494. for (i = out.byteLength; i--;)
  495. out[i] = tmpout[i];
  496. for (i = 1; i < rounds; i++) {
  497. crypto_hash_sha512(sha2salt, tmpout, tmpout.byteLength);
  498. bcrypt_hash(sha2pass, sha2salt, tmpout);
  499. for (j = 0; j < out.byteLength; j++)
  500. out[j] ^= tmpout[j];
  501. }
  502. amt = Math.min(amt, keylen);
  503. for (i = 0; i < amt; i++) {
  504. dest = i * stride + (count - 1);
  505. if (dest >= origkeylen)
  506. break;
  507. key[dest] = out[i];
  508. }
  509. keylen -= i;
  510. }
  511. return 0;
  512. };
  513. module.exports = {
  514. BLOCKS: BCRYPT_BLOCKS,
  515. HASHSIZE: BCRYPT_HASHSIZE,
  516. hash: bcrypt_hash,
  517. pbkdf: bcrypt_pbkdf
  518. };