/* jshint node: true, browser: true, nonstandard: true, eqeqeq: true, eqnull: true */
(function(factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports, require('crypto'));
} else {
// Browser/Worker globals
/* global self */
factory(self.TwinBcrypt = {}, self.crypto || self.msCrypto);
}
}(function (exports, crypto) {
"use strict";
var isFirefox = typeof InstallTrigger !== 'undefined';
var useAsm = isFirefox;
var randomBytes;
if (crypto) {
// Nodejs crypto random number generator
randomBytes = crypto.randomBytes;
// Cryptographic-quality random number generator for newer browsers.
if (crypto.getRandomValues) {
randomBytes = function(numBytes) {
var array = new Uint8Array(numBytes);
return crypto.getRandomValues(array);
};
}
}
// utf-8 conversion for browsers and Node.
function string2utf8Bytes(s) {
var utf8 = unescape(encodeURIComponent(s)),
len = utf8.length,
bytes = new Array(len);
for (var i = 0; i < len; i++) {
bytes[i] = utf8.charCodeAt(i);
}
return bytes;
}
function string2rawBytes(s) {
var len = s.length,
bytes = new Array(len);
for (var i = 0; i < len; i++) {
bytes[i] = s.charCodeAt(i);
}
return bytes;
}
var BCRYPT_SALT_LEN = 16;
var GENSALT_DEFAULT_LOG2_ROUNDS = 10;
var BLOWFISH_NUM_ROUNDS = 16;
var P = [0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822,
0x299f31d0, 0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377,
0xbe5466cf, 0x34e90c6c, 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5,
0xb5470917, 0x9216d5d9, 0x8979fb1b];
var S = [0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed,
0x6a267e96, 0xba7c9045, 0xf12c7f99, 0x24a19947, 0xb3916cf7,
0x0801f2e2, 0x858efc16, 0x636920d8, 0x71574e69, 0xa458fea3,
0xf4933d7e, 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee,
0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, 0xc5d1b023,
0x286085f0, 0xca417918, 0xb8db38ef, 0x8e79dcb0, 0x603a180e,
0x6c9e0e8b, 0xb01e8a3e, 0xd71577c1, 0xbd314b27, 0x78af2fda,
0x55605c60, 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440,
0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, 0xa15486af,
0x7c72e993, 0xb3ee1411, 0x636fbc2a, 0x2ba9c55d, 0x741831f6,
0xce5c3e16, 0x9b87931e, 0xafd6ba33, 0x6c24cf5c, 0x7a325381,
0x28958677, 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, 0xef845d5d,
0xe98575b1, 0xdc262302, 0xeb651b88, 0x23893e81, 0xd396acc5,
0x0f6d6ff3, 0x83f44239, 0x2e0b4482, 0xa4842004, 0x69c8f04a,
0x9e1f9b5e, 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0,
0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, 0x6eef0b6c,
0x137a3be4, 0xba3bf050, 0x7efb2a98, 0xa1f1651d, 0x39af0176,
0x66ca593e, 0x82430e88, 0x8cee8619, 0x456f9fb4, 0x7d84a5c3,
0x3b8b5ebe, 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6,
0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, 0x37d0d724,
0xd00a1248, 0xdb0fead3, 0x49f1c09b, 0x075372c9, 0x80991b7b,
0x25d479d8, 0xf6e8def7, 0xe3fe501a, 0xb6794c3b, 0x976ce0bd,
0x04c006ba, 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, 0x6dfc511f,
0x9b30952c, 0xcc814544, 0xaf5ebd09, 0xbee3d004, 0xde334afd,
0x660f2807, 0x192e4bb3, 0xc0cba857, 0x45c8740f, 0xd20b5f39,
0xb9d3fbdb, 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279,
0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, 0x3c7516df,
0xfd616b15, 0x2f501ec8, 0xad0552ab, 0x323db5fa, 0xfd238760,
0x53317b48, 0x3e00df82, 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e,
0xdf1769db, 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573,
0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, 0x10fa3d98,
0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, 0x9a53e479, 0xb6f84565,
0xd28e49bc, 0x4bfb9790, 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341,
0xcee4c6e8, 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, 0xd08ed1d0,
0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, 0x8ff6e2fb, 0xf2122b64,
0x8888b812, 0x900df01c, 0x4fad5ea0, 0x688fc31c, 0xd1cff191,
0xb3a8c1ad, 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1,
0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, 0xb4a84fe0,
0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, 0x165fa266, 0x80957705,
0x93cc7314, 0x211a1477, 0xe6ad2065, 0x77b5fa86, 0xc75442f5,
0xfb9d35cf, 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49,
0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, 0x2464369b,
0xf009b91e, 0x5563911d, 0x59dfa6aa, 0x78c14389, 0xd95a537f,
0x207d5ba2, 0x02e5b9c5, 0x83260376, 0x6295cfa9, 0x11c81968,
0x4e734a41, 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, 0x08ba6fb5,
0x571be91f, 0xf296ec6b, 0x2a0dd915, 0xb6636521, 0xe7b9f9b6,
0xff34052e, 0xc5855664, 0x53b02d5d, 0xa99f8fa1, 0x08ba4799,
0x6e85076a, 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623,
0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, 0xecaa8c71,
0x699a17ff, 0x5664526c, 0xc2b19ee1, 0x193602a5, 0x75094c29,
0xa0591340, 0xe4183a3e, 0x3f54989a, 0x5b429d65, 0x6b8fe4d6,
0x99f73fd6, 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,
0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, 0x09686b3f,
0x3ebaefc9, 0x3c971814, 0x6b6a70a1, 0x687f3584, 0x52a0e286,
0xb79c5305, 0xaa500737, 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec,
0x5716f2b8, 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff,
0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, 0xd19113f9,
0x7ca92ff6, 0x94324773, 0x22f54701, 0x3ae5e581, 0x37c2dadc,
0xc8b57634, 0x9af3dda7, 0xa9446146, 0x0fd0030e, 0xecc8c73e,
0xa4751e41, 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331,
0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, 0x2cb81290,
0x24977c79, 0x5679b072, 0xbcaf89af, 0xde9a771f, 0xd9930810,
0xb38bae12, 0xdccf3f2e, 0x5512721f, 0x2e6b7124, 0x501adde6,
0x9f84cd87, 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c,
0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, 0xef1c1847,
0x3215d908, 0xdd433b37, 0x24c2ba16, 0x12a14d43, 0x2a65c451,
0x50940002, 0x133ae4dd, 0x71dff89e, 0x10314e55, 0x81ac77d6,
0x5f11199b, 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,
0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, 0x86e34570,
0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, 0x771fe71c, 0x4e3d06fa,
0x2965dcb9, 0x99e71d0f, 0x803e89d6, 0x5266c825, 0x2e4cc978,
0x9c10b36a, 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4,
0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, 0x5223a708,
0xf71312b6, 0xebadfe6e, 0xeac31f66, 0xe3bc4595, 0xa67bc883,
0xb17f37d1, 0x018cff28, 0xc332ddef, 0xbe6c5aa5, 0x65582185,
0x68ab9802, 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,
0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, 0x13cca830,
0xeb61bd96, 0x0334fe1e, 0xaa0363cf, 0xb5735c90, 0x4c70a239,
0xd59e9e0b, 0xcbaade14, 0xeecc86bc, 0x60622ca7, 0x9cab5cab,
0xb2f3846e, 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50,
0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, 0x9b540b19,
0x875fa099, 0x95f7997e, 0x623d7da8, 0xf837889a, 0x97e32d77,
0x11ed935f, 0x16681281, 0x0e358829, 0xc7e61fd6, 0x96dedfa1,
0x7858ba99, 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696,
0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, 0x58ebf2ef,
0x34c6ffea, 0xfe28ed61, 0xee7c3c73, 0x5d4a14d9, 0xe864b7e3,
0x42105d14, 0x203e13e0, 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15,
0xfacb4fd0, 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105,
0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, 0xcf62a1f2,
0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, 0x7f1524c3, 0x69cb7492,
0x47848a0b, 0x5692b285, 0x095bbf00, 0xad19489d, 0x1462b174,
0x23820e00, 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,
0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, 0x7cde3759,
0xcbee7460, 0x4085f2a7, 0xce77326e, 0xa6078084, 0x19f8509e,
0xe8efd855, 0x61d99735, 0xa969a7aa, 0xc50c06c2, 0x5a04abfc,
0x800bcadc, 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9,
0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, 0xc5c43465,
0x713e38d8, 0x3d28f89e, 0xf16dff20, 0x153e21e7, 0x8fb03d4a,
0xe6e39f2b, 0xdb83adf7, 0xe93d5a68, 0x948140f7, 0xf64c261c,
0x94692934, 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068,
0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, 0x1e39f62e,
0x97244546, 0x14214f74, 0xbf8b8840, 0x4d95fc1d, 0x96b591af,
0x70f4ddd3, 0x66a02f45, 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0,
0x31cb8504, 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a,
0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, 0x68dc1462,
0xd7486900, 0x680ec0a4, 0x27a18dee, 0x4f3ffea2, 0xe887ad8c,
0xb58ce006, 0x7af4d6b6, 0xaace1e7c, 0xd3375fec, 0xce78a399,
0x406b2a42, 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,
0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, 0x3a6efa74,
0xdd5b4332, 0x6841e7f7, 0xca7820fb, 0xfb0af54e, 0xd8feb397,
0x454056ac, 0xba489527, 0x55533a3a, 0x20838d87, 0xfe6ba9b7,
0xd096954b, 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33,
0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, 0xfdf8e802,
0x04272f70, 0x80bb155c, 0x05282ce3, 0x95c11548, 0xe4c66d22,
0x48c1133f, 0xc70f86dc, 0x07f9c9ee, 0x41041f0f, 0x404779a4,
0x5d886e17, 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,
0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, 0x0e12b4c2,
0x02e1329e, 0xaf664fd1, 0xcad18115, 0x6b2395e0, 0x333e92e1,
0x3b240b62, 0xeebeb922, 0x85b2a20e, 0xe6ba0d99, 0xde720c8c,
0x2da2f728, 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0,
0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, 0x0a476341,
0x992eff74, 0x3a6f6eab, 0xf4f8fd37, 0xa812dc60, 0xa1ebddf8,
0x991be14c, 0xdb6e6b0d, 0xc67b5510, 0x6d672c37, 0x2765d43b,
0xdcd0e804, 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b,
0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, 0xbb132f88,
0x515bad24, 0x7b9479bf, 0x763bd6eb, 0x37392eb3, 0xcc115979,
0x8026e297, 0xf42e312d, 0x6842ada7, 0xc66a2b3b, 0x12754ccc,
0x782ef11c, 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350,
0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, 0x44421659,
0x0a121386, 0xd90cec6e, 0xd5abea2a, 0x64af674e, 0xda86a85f,
0xbebfe988, 0x64e4c3fe, 0x9dbc8057, 0xf0f7c086, 0x60787bf8,
0x6003604d, 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,
0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, 0x77a057be,
0xbde8ae24, 0x55464299, 0xbf582e61, 0x4e58f48f, 0xf2ddfda2,
0xf474ef38, 0x8789bdc2, 0x5366f9c3, 0xc8b38e74, 0xb475f255,
0x46fcd9b9, 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2,
0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, 0xb90bace1,
0xbb8205d0, 0x11a86248, 0x7574a99e, 0xb77f19b6, 0xe0a9dc09,
0x662d09a1, 0xc4324633, 0xe85a1f02, 0x09f0be8c, 0x4a99a025,
0x1d6efe10, 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,
0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, 0x50115e01,
0xa70683fa, 0xa002b5c4, 0x0de6d027, 0x9af88c27, 0x773f8641,
0xc3604c06, 0x61a806b5, 0xf0177a28, 0xc0f586e0, 0x006058aa,
0x30dc7d62, 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634,
0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, 0x6f05e409,
0x4b7c0188, 0x39720a3d, 0x7c927c24, 0x86e3725f, 0x724d9db9,
0x1ac15bb4, 0xd39eb8fc, 0xed545578, 0x08fca5b5, 0xd83d7cd3,
0x4dad0fc4, 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c,
0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, 0xd79a3234,
0x92638212, 0x670efa8e, 0x406000e0, 0x3a39ce37, 0xd3faf5cf,
0xabc27737, 0x5ac52d1b, 0x5cb0679e, 0x4fa33742, 0xd3822740,
0x99bc9bbe, 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, 0x5748ab2f,
0xbc946e79, 0xc6a376d2, 0x6549c2c8, 0x530ff8ee, 0x468dde7d,
0xd5730a1d, 0x4cd04dc6, 0x2939bbdb, 0xa9ba4650, 0xac9526e8,
0xbe5ee304, 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22,
0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, 0x83c061ba,
0x9be96a4d, 0x8fe51550, 0xba645bd6, 0x2826a2f9, 0xa73a3ae1,
0x4ba99586, 0xef5562e9, 0xc72fefd3, 0xf752f7da, 0x3f046f69,
0x77fa0a59, 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593,
0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, 0x96d5ac3a,
0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, 0x1f9f25cf, 0xadf2b89b,
0x5ad6b472, 0x5a88f54c, 0xe029ac71, 0xe019a5e6, 0x47b0acfd,
0xed93fa9b, 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, 0x15056dd4,
0x88f46dba, 0x03a16125, 0x0564f0bd, 0xc3eb9e15, 0x3c9057a2,
0x97271aec, 0xa93a072a, 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb,
0x26dcf319, 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb,
0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, 0x4de81751,
0x3830dc8e, 0x379d5862, 0x9320f991, 0xea7a90c2, 0xfb3e7bce,
0x5121ce64, 0x774fbe32, 0xa8b6e37e, 0xc3293d46, 0x48de5369,
0x6413e680, 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166,
0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, 0x5bbef7dd,
0x1b588d40, 0xccd2017f, 0x6bb4e3bb, 0xdda26a7e, 0x3a59ff45,
0x3e350a44, 0xbcb4cdd5, 0x72eacea8, 0xfa6484bb, 0x8d6612ae,
0xbf3c6f47, 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, 0x4040cb08,
0x4eb4e2cc, 0x34d2466a, 0x0115af84, 0xe1b00428, 0x95983a1d,
0x06b89fb4, 0xce6ea048, 0x6f3f3b82, 0x3520ab82, 0x011a1d4b,
0x277227f8, 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd,
0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, 0xe01cc87e,
0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, 0x1a908749, 0xd44fbd9a,
0xd0dadecb, 0xd50ada38, 0x0339c32a, 0xc6913667, 0x8df9317c,
0xe0b12b4f, 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c,
0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, 0xfae59361,
0xceb69ceb, 0xc2a86459, 0x12baa8d1, 0xb6c1075e, 0xe3056a0c,
0x10d25065, 0xcb03a442, 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be,
0x3278e964, 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, 0xdf359f8d,
0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, 0xe54cda54, 0x1edad891,
0xce6279cf, 0xcd3e7e6f, 0x1618b166, 0xfd2c1d05, 0x848fd2c5,
0xf6fb2299, 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02,
0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, 0xde966292,
0x81b949d0, 0x4c50901b, 0x71c65614, 0xe6c6c7bd, 0x327a140a,
0x45e1d006, 0xc3f27b9a, 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2,
0x35bdd2f6, 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b,
0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, 0xba38209c,
0xf746ce76, 0x77afa1c5, 0x20756060, 0x85cbfe4e, 0x8ae88dd8,
0x7aaaf9b0, 0x4cf9aa7e, 0x1948c25c, 0x02fb8a8c, 0x01c36ae4,
0xd6ebe1f9, 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6];
var P_LEN = P.length,
S_LEN = S.length;
var bf_crypt_ciphertext = [0x4f727068, 0x65616e42, 0x65686f6c, 0x64657253,
0x63727944, 0x6f756274];
var S_offset = 0x0000,
P_offset = 0x1000,
P_last_offset = 0x1044,
crypt_ciphertext_offset = 0x1048,
LR_offset = 0x01060,
password_offset = 0x1068,
salt_offset = 0x10b0;
var base64_code = './ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
var index_64 = [0, 1,
54, 55, 56, 57, 58, 59, 60, 61, 62, 63, -1, -1, -1, -1, -1, -1, -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, -1, -1, -1, -1, -1, -1, 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, -1, -1, -1, -1, -1];
function encode_base64(d, len) {
var off = 0,
rs = '',
c1, c2;
while (off < len) {
c1 = d[off++] & 0xff;
rs += base64_code[c1 >> 2];
c1 = (c1 & 0x03) << 4;
if (off >= len) {
rs += base64_code[c1];
break;
}
c2 = d[off++] & 0xff;
c1 |= c2 >> 4;
rs += base64_code[c1];
c1 = (c2 & 0x0f) << 2;
if (off >= len) {
rs += base64_code[c1];
break;
}
c2 = d[off++] & 0xff;
c1 |= (c2 >> 6);
rs += base64_code[c1];
rs += base64_code[c2 & 0x3f];
}
return rs;
}
/**
* salt is a 22 character string from the alphabet
* './ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
*/
function decode_base64(salt) {
var decoded = new Array(16);
var i = 0, j = 0, c1, c2;
while(true) {
c1 = index_64[salt.charCodeAt(i++)-46];
c2 = index_64[salt.charCodeAt(i++)-46];
decoded[j++] = (c1 << 2 | c2 >> 4) & 0xff;
if (i === 22) break;
c1 = c2 << 4;
c2 = index_64[salt.charCodeAt(i++)-46];
decoded[j++] = (c1 | c2 >> 2) & 0xff;
c1 = c2 << 6;
c2 = index_64[salt.charCodeAt(i++)-46];
decoded[j++] = (c1 | c2) & 0xff;
}
return decoded;
}
function cycle72(a) {
var len = a.length, b = new Array(72), i = 0, j = 0;
while (j < 72) {
b[j++] = a[i++];
if (i === len) i = 0;
}
return b;
}
function heap32Set(dest, source, offset) {
for (var i = 0, o = offset >> 2; i < source.length; i++, o++) {
dest[o] = source[i];
}
}
function copyBigEndian(heap32, offset, data) {
for (var i = 0; i < 72;) {
heap32[offset++] = data[i++] << 24 | data[i++] << 16 | data[i++] << 8 | data[i++];
}
}
function bcryptNoAsm(heap32) {
var s0 = S_offset >> 2,
s1 = (s0 + 0x100) | 0,
s2 = (s1 + 0x100) | 0,
s3 = (s2 + 0x100) | 0;
function encrypt(offset) {
var h = heap32, i = P_offset >> 2, iend = i | BLOWFISH_NUM_ROUNDS;
var o = offset>>2, L = h[o] ^ h[i], R = h[o|1];
while (i<iend) {
R^=(h[L>>>24]+h[s1|(L>>>16&0xff)]^h[s2|(L>>>8&0xff)])+h[s3|(L&0xff)]^h[++i];
L^=(h[R>>>24]+h[s1|(R>>>16&0xff)]^h[s2|(R>>>8&0xff)])+h[s3|(R&0xff)]^h[++i];
}
h[o] = R ^ h[P_last_offset>>2];
h[o|1] = L;
}
function expandKey(offset) {
var i;
heap32[LR_offset >> 2] = 0;
heap32[LR_offset + 4 >> 2] = 0;
for (i = 0; i < P_LEN; i++) {
heap32[P_offset >> 2 | i] ^= heap32[(offset >> 2) + i];
}
var h = heap32, j, jend, o, L, R;
for (i = 0; i < P_LEN; i += 2) {
j = P_offset >> 2; jend = j | BLOWFISH_NUM_ROUNDS;
o = LR_offset>>2; L = h[o] ^ h[j]; R = h[o|1];
while (j<jend) {
R^=(h[L>>>24]+h[s1|(L>>>16&0xff)]^h[s2|(L>>>8&0xff)])+h[s3|(L&0xff)]^h[++j];
L^=(h[R>>>24]+h[s1|(R>>>16&0xff)]^h[s2|(R>>>8&0xff)])+h[s3|(R&0xff)]^h[++j];
}
h[o] = R ^ h[P_last_offset>>2];
h[o|1] = L;
heap32[P_offset >> 2 | i] = h[o];
heap32[P_offset >> 2 | i + 1] = L;
}
for (i = 0; i < S_LEN; i += 2) {
j = P_offset >> 2; jend = j | BLOWFISH_NUM_ROUNDS;
o = LR_offset>>2; L = h[o] ^ h[j]; R = h[o|1];
while (j<jend) {
R^=(h[L>>>24]+h[s1|(L>>>16&0xff)]^h[s2|(L>>>8&0xff)])+h[s3|(L&0xff)]^h[++j];
L^=(h[R>>>24]+h[s1|(R>>>16&0xff)]^h[s2|(R>>>8&0xff)])+h[s3|(R&0xff)]^h[++j];
}
h[o] = R ^ h[P_last_offset>>2];
h[o|1] = L;
heap32[i] = h[o];
heap32[i|1] = L;
}
}
function expandLoop(i, counterEnd, maxIterations) {
for (var j = 0; j <= maxIterations; j++) {
if (i > counterEnd) break;
expandKey(password_offset);
expandKey(salt_offset);
i++;
}
return i;
}
return {
encrypt: encrypt,
expandLoop: expandLoop
};
}
/* @preserve BEGIN ASM */
function bcryptAsm(stdlib, foreign, heap) {
"use asm";
var HEAP32 = new stdlib.Uint32Array(heap);
var BLOWFISH_NUM_ROUNDS = 16;
var S_offset = 0x0000; // length 0x1000 octets
var S1_offset = 0x0400;
var S2_offset = 0x0800;
var S3_offset = 0x0C00;
var P_offset = 0x1000; // length 0x0048 (72) octets
var P_last_offset = 0x1044;
var crypt_ciphertext_offset = 0x1048; // length 0x0018 (24) octets
var LR_offset = 0x01060; // length 8 octets
var password_offset = 0x1068; // length 0x0048 (72) octets
var salt_offset = 0x10b0; // length 0x0048 (72) octets, 18 uint32
var P_LEN = 18;
var S_LEN = 1024;
function encrypt(offset) {
offset = offset|0;
var i = 0;
var n = 0;
var L = 0;
var R = 0;
var imax = 0;
imax = P_offset | BLOWFISH_NUM_ROUNDS << 2;
L = HEAP32[offset >> 2]|0;
R = HEAP32[offset + 4 >> 2]|0;
L = L ^ HEAP32[P_offset>>2];
for (i = P_offset; (i|0) < (imax|0);) {
// Feistel substitution on left word
i = (i + 4)>>>0;
R = R ^ (
((HEAP32[(L >>> 22)>>2] >>> 0) +
(HEAP32[(S1_offset | (L >>> 14 & 0x3ff))>>2] >>> 0) ^
(HEAP32[(S2_offset | (L >>> 6 & 0x3ff))>>2])) +
(HEAP32[(S3_offset | (L << 2 & 0x3ff))>>2] >>> 0)
) ^ HEAP32[i>>2];
// Feistel substitution on right word
i = (i + 4)>>>0;
L = L ^ (
((HEAP32[(R >>> 22)>>2] >>> 0) +
(HEAP32[(S1_offset | (R >>> 14 & 0x3ff))>>2] >>> 0) ^
(HEAP32[(S2_offset | (R >>> 6 & 0x3ff))>>2])) +
(HEAP32[(S3_offset | (R << 2 & 0x3ff))>>2] >>> 0)
) ^ HEAP32[i>>2];
}
HEAP32[offset>>2] = R ^ HEAP32[P_last_offset>>2];
HEAP32[(offset+4)>>2] = L;
}
function expandKey(offset) {
offset = offset|0;
var i = 0;
var off = 0;
off = P_offset|0;
for (i = 0; (i|0) < (P_LEN|0); i = (i+1)|0) {
HEAP32[off >> 2] = HEAP32[off >> 2] ^ HEAP32[offset >> 2];
offset = (offset + 4)|0;
off = (off + 4)|0;
}
HEAP32[LR_offset >> 2] = 0;
HEAP32[LR_offset + 4 >> 2] = 0;
off = P_offset;
for (i = 0; (i|0) < (P_LEN|0); i = (i+2)|0) {
encrypt(LR_offset);
HEAP32[off >> 2] = HEAP32[LR_offset >> 2];
HEAP32[off + 4 >> 2] = HEAP32[LR_offset + 4 >> 2];
off = (off + 8)|0;
}
off = S_offset;
for (i = 0; (i|0) < (S_LEN|0); i = (i+2)|0) {
encrypt(LR_offset);
HEAP32[off >> 2] = HEAP32[LR_offset >> 2];
HEAP32[off + 4 >> 2] = HEAP32[LR_offset + 4 >> 2];
off = (off + 8)|0;
}
}
function expandLoop(i, counterEnd, maxIterations) {
i = i|0;
counterEnd = counterEnd|0;
maxIterations = maxIterations|0;
var j = 0;
for (j = 0; (j|0) <= (maxIterations|0); j = (j+1)|0) {
if ((i>>>0) > (counterEnd>>>0)) break;
expandKey(password_offset);
expandKey(salt_offset);
i = (i+1)>>>0;
}
return i|0;
}
return {
encrypt: encrypt,
expandLoop: expandLoop
};
}
/* @preserve END ASM */
function ekskey(data, key, engine, heap32) {
var i, off, sw;
var L_offset = LR_offset >> 2,
R_offset = L_offset + 1;
heap32[L_offset] = 0;
heap32[R_offset] = 0;
off = 0;
for (i = 0; i < P_LEN; i++) {
sw = key[off++] << 24 | key[off++] << 16 | key[off++] << 8 | key[off++];
heap32[P_offset >> 2 | i] ^= sw;
}
off = 0;
for (i = 0; i < P_LEN; i += 2) {
sw = data[off++] << 24 | data[off++] << 16 | data[off++] << 8 | data[off++];
off &= 0xff0f; // &0xff0f === %BCRYPT_SALT_LEN
heap32[L_offset] ^= sw;
sw = data[off++] << 24 | data[off++] << 16 | data[off++] << 8 | data[off++];
off &= 0xff0f;
heap32[R_offset] ^= sw;
engine.encrypt(LR_offset);
heap32[P_offset >> 2 | i] = heap32[L_offset];
heap32[P_offset >> 2 | (i + 1)] = heap32[R_offset];
}
var s_offset = S_offset >> 2;
for (i = 0; i < S_LEN; i += 2) {
sw = data[off++] << 24 | data[off++] << 16 | data[off++] << 8 | data[off++];
off &= 0xff0f; // &0xff0f === %BCRYPT_SALT_LEN
heap32[L_offset] ^= sw;
sw = data[off++] << 24 | data[off++] << 16 | data[off++] << 8 | data[off++];
off &= 0xff0f;
heap32[R_offset] ^= sw;
engine.encrypt(LR_offset);
heap32[s_offset | i] = heap32[L_offset];
heap32[s_offset | (i + 1)] = heap32[R_offset];
}
}
function eksBlowfishSetup(engine, heap32, counterStart, counterEnd, limit, progress, callback) {
var i = counterStart;
while (i <= counterEnd) {
i = engine.expandLoop(i, counterEnd, limit);
if (progress) {
var result = progress(i / (counterEnd+1));
if (result === false) return;
}
if (i > counterEnd) {
if (callback) {
setImmediate(encryptECB.bind(null, engine, heap32, callback));
return;
}
return;
}
else if (callback) {
setImmediate(eksBlowfishSetup.bind(null, engine, heap32, i, counterEnd, limit, progress, callback));
return;
}
}
}
function encryptECB(engine, heap32, callback) {
heap32Set(heap32, bf_crypt_ciphertext, crypt_ciphertext_offset);
var i;
for (i = 0; i < 64; i++) {
engine.encrypt(crypt_ciphertext_offset + 0);
engine.encrypt(crypt_ciphertext_offset + 8);
engine.encrypt(crypt_ciphertext_offset + 16);
}
var u,
j = 0,
clen = bf_crypt_ciphertext.length,
ret = new Array(clen * 4);
for (i = 0; i < clen; i++) {
u = heap32[(crypt_ciphertext_offset>>2) + i];
ret[j++] = u >> 24;
ret[j++] = (u >> 16 & 0xff);
ret[j++] = (u >> 8 & 0xff);
ret[j++] = u & 0xff;
}
if (callback) {
callback(ret);
}
return ret;
}
function format(prefix, hashed) {
// This has to be bug-compatible with the original implementation, so only encode 23 of the 24 bytes.
return prefix + encode_base64(hashed, 23);
}
/**
* @param {string|Array|Uint8Array} password
* @param {string} salt - must be a valid string
* @param {function} [progress]
* @param {function} [callback]
*/
function hashpw(password, salt, progress, callback) {
var prefix = salt.substr(0, 1 + 2 + 1 + 2 + 1 + 22), // 29
log_rounds = +salt.substr(4, 2),
real_salt = salt.substr(7, 22);
var passwordb;
if (typeof password === 'string') {
passwordb = (exports.encodingMode === exports.ENCODING_UTF8) ?
string2utf8Bytes(password) : string2rawBytes(password);
}
else if (Array.isArray(password)) {
passwordb = password.map(function(byte) { return byte & 0xff; });
}
else if (password instanceof Uint8Array) {
passwordb = Array.prototype.slice.call(password);
}
else {
throw new Error('Incorrect arguments');
}
// Since $2a$ prefix.
passwordb.push(0);
var saltb = decode_base64(real_salt, BCRYPT_SALT_LEN);
var rounds = (log_rounds < 31) ? 1 << log_rounds : 2147483648;
var counterEnd = rounds -1,
limit = progress ? 127 : counterEnd;
var heap32, engine;
if (useAsm) {
var heap = new ArrayBuffer(8192);
heap32 = new Uint32Array(heap);
engine = bcryptAsm({ Uint32Array: Uint32Array }, null, heap);
}
else {
engine = bcryptNoAsm(heap32 = []);
}
heap32Set(heap32, S, S_offset);
heap32Set(heap32, P, P_offset);
passwordb = cycle72(passwordb);
saltb = cycle72(saltb);
copyBigEndian(heap32, salt_offset >> 2, saltb);
copyBigEndian(heap32, password_offset >> 2, passwordb);
ekskey(saltb, passwordb, engine, heap32);
if (callback) {
eksBlowfishSetup(engine, heap32, 0, counterEnd, limit, progress, function(result) {
callback(format(prefix, result));
});
}
else {
eksBlowfishSetup(engine, heap32, 0, counterEnd, limit, progress);
return format(prefix, encryptECB(engine, heap32));
}
}
/**
* @param {integer} [cost=10] - The cost parameter. The number of iterations is 2^cost.
*/
function genSalt(cost) {
if (!randomBytes) {
throw new Error('No cryptographically secure pseudorandom number generator available.');
}
if (cost == null) cost = GENSALT_DEFAULT_LOG2_ROUNDS;
cost = +cost|0;
if (isNaN(cost) || cost < 4 || cost > 31) {
throw new Error('Invalid cost parameter.');
}
var output = '$2y$';
if (cost < 10) output += '0';
output += cost + '$';
output += encode_base64(randomBytes(BCRYPT_SALT_LEN), BCRYPT_SALT_LEN);
return output;
}
var SALT_PATTERN = /^\$2[ay]\$(0[4-9]|[12][0-9]|3[01])\$[.\/A-Za-z0-9]{30}$/;
/**
* @param {string|Array|Uint8Array} data - the data to be encrypted.
* @param {string|integer} [salt] - the salt to use to hash the password. If specified as a number then a salt will be generated (see examples).
* @param {function} [progress] - a callback to be called during the hash calculation to signify progress
*/
function hashSync(data, salt, progress) {
if (!salt || typeof salt === 'number') salt = genSalt(salt);
else if (typeof salt !== 'string' || !SALT_PATTERN.test(salt)) throw new Error('Invalid salt');
return hashpw(data, salt, progress);
}
/**
* @param {string|Array|Uint8Array} data - the data to be encrypted.
* @param {string|integer} [salt] - the salt to use to hash the password. If specified as a number then a salt will be generated (see examples).
* @param {function} [progress] - a callback to be called during the hash calculation to signify progress
* @param {function} callback - a callback to be fired once the data has been encrypted.
*/
function hash(data, salt, progress, callback) {
if (arguments.length < 2) {
throw new Error('Incorrect arguments');
}
if (arguments.length === 2) {
callback = salt;
salt = progress = null;
}
else if (arguments.length === 3) {
callback = progress;
progress = null;
if (typeof salt === 'function') {
progress = salt;
salt = null;
}
}
if (!salt || typeof salt === 'number') salt = genSalt(salt);
else if (typeof salt !== 'string' || !SALT_PATTERN.test(salt)) throw new Error('Invalid salt');
if (!callback || typeof callback !== 'function') {
throw new Error('No callback function was given.');
}
hashpw(data, salt, progress, callback);
}
var HASH_PATTERN = /^\$2[ay]\$(0[4-9]|[12][0-9]|3[01])\$[.\/A-Za-z0-9]{21}[.Oeu][.\/A-Za-z0-9]{30}[.CGKOSWaeimquy26]$/;
/**
* @param {string|Array|Uint8Array} password - password to check.
* @param {string} refhash - reference hash to check the password against.
* @returns {boolean}
*/
function compareSync(password, refhash) {
if (typeof refhash !== 'string' || !HASH_PATTERN.test(refhash)) {
throw new Error('Incorrect arguments');
}
var salt = refhash.substr(0, refhash.length - 31),
hashedpw = hashSync(password, salt);
return hashedpw === refhash;
}
/**
* @param {string|Array|Uint8Array} password - password to check.
* @param {string} refhash - reference hash to check the password against.
* @param {function} [progress] - a callback to be called during the hash verification to signify progress
* @param {function} callback - a callback to be fired once the data has been compared, with a boolean indicating the result.
*/
function compare(password, refhash, progress, callback) {
if (typeof refhash !== 'string' || !HASH_PATTERN.test(refhash)) {
throw new Error('Incorrect arguments');
}
if (!callback) {
callback = progress;
progress = null;
}
if (!callback || typeof callback !== 'function') {
throw new Error('No callback function was given.');
}
var salt = refhash.substr(0, refhash.length - 31);
hash(password, salt, progress, function(result) {
callback(result === refhash);
});
}
exports.genSalt = genSalt;
exports.hashSync = hashSync;
exports.hash = hash;
exports.compareSync = compareSync;
exports.compare = compare;
// 8-bit encoding mode: utf8 or raw.
exports.ENCODING_UTF8 = 0;
exports.ENCODING_RAW = 1;
exports.encodingMode = exports.ENCODING_UTF8;
exports.cryptoRNG = !!randomBytes;
exports.randomBytes = randomBytes;
exports.defaultCost = GENSALT_DEFAULT_LOG2_ROUNDS;
exports.version = "{{ version }}";
}));