/** * @license Gibberish-AES * A lightweight Javascript Libray for OpenSSL compatible AES CBC encryption. * * Author: Mark Percival * Email: mark@mpercival.com * Copyright: Mark Percival - http://mpercival.com 2008 * * With thanks to: * Josh Davis - http://www.josh-davis.org/ecmaScrypt * Chris Veness - http://www.movable-type.co.uk/scripts/aes.html * Michel I. Gallant - http://www.jensign.com/ * Jean-Luc Cooke 2012-07-12: added strhex + invertArr to compress G2X/G3X/G9X/GBX/GEX/SBox/SBoxInv/Rcon saving over 7KB, and added encString, decString, also made the MD5 routine more easlier compressible using yuicompressor. * * License: MIT * * Usage: GibberishAES.enc("secret", "password") * Outputs: AES Encrypted text encoded in Base64 */ (function (root, factory) { if (typeof exports === 'object') { // Node. module.exports = factory(); } else if (typeof define === 'function' && define["amd"]) { // AMD. Register as an anonymous module. define(factory); } else { // Browser globals (root is window) root.GibberishAES = factory(); } }(this, function () { 'use strict'; var Nr = 14, /* Default to 256 Bit Encryption */ Nk = 8, Decrypt = false, enc_utf8 = function(s) { try { return unescape(encodeURIComponent(s)); } catch(e) { throw 'Error on UTF-8 encode'; } }, dec_utf8 = function(s) { try { return decodeURIComponent(escape(s)); } catch(e) { throw ('Bad Key'); } }, padBlock = function(byteArr) { var array = [], cpad, i; if (byteArr.length < 16) { cpad = 16 - byteArr.length; array = [cpad, cpad, cpad, cpad, cpad, cpad, cpad, cpad, cpad, cpad, cpad, cpad, cpad, cpad, cpad, cpad]; } for (i = 0; i < byteArr.length; i++) { array[i] = byteArr[i]; } return array; }, block2s = function(block, lastBlock) { var string = '', padding, i; if (lastBlock) { padding = block[15]; if (padding > 16) { throw ('Decryption error: Maybe bad key'); } if (padding === 16) { return ''; } for (i = 0; i < 16 - padding; i++) { string += String.fromCharCode(block[i]); } } else { for (i = 0; i < 16; i++) { string += String.fromCharCode(block[i]); } } return string; }, a2h = function(numArr) { var string = '', i; for (i = 0; i < numArr.length; i++) { string += (numArr[i] < 16 ? '0': '') + numArr[i].toString(16); } return string; }, h2a = function(s) { var ret = []; s.replace(/(..)/g, function(s) { ret.push(parseInt(s, 16)); }); return ret; }, s2a = function(string, binary) { var array = [], i; if (! binary) { string = enc_utf8(string); } for (i = 0; i < string.length; i++) { array[i] = string.charCodeAt(i); } return array; }, size = function(newsize) { switch (newsize) { case 128: Nr = 10; Nk = 4; break; case 192: Nr = 12; Nk = 6; break; case 256: Nr = 14; Nk = 8; break; default: throw ('Invalid Key Size Specified:' + newsize); } }, randArr = function(num) { var result = [], i; for (i = 0; i < num; i++) { result = result.concat(Math.floor(Math.random() * 256)); } return result; }, openSSLKey = function(passwordArr, saltArr) { // Number of rounds depends on the size of the AES in use // 3 rounds for 256 // 2 rounds for the key, 1 for the IV // 2 rounds for 128 // 1 round for the key, 1 round for the IV // 3 rounds for 192 since it's not evenly divided by 128 bits var rounds = Nr >= 12 ? 3: 2, key = [], iv = [], md5_hash = [], result = [], data00 = passwordArr.concat(saltArr), i; md5_hash[0] = MD5(data00); result = md5_hash[0]; for (i = 1; i < rounds; i++) { md5_hash[i] = MD5(md5_hash[i - 1].concat(data00)); result = result.concat(md5_hash[i]); } key = result.slice(0, 4 * Nk); iv = result.slice(4 * Nk, 4 * Nk + 16); return { key: key, iv: iv }; }, rawEncrypt = function(plaintext, key, iv) { // plaintext, key and iv as byte arrays key = expandKey(key); var numBlocks = Math.ceil(plaintext.length / 16), blocks = [], i, cipherBlocks = []; for (i = 0; i < numBlocks; i++) { blocks[i] = padBlock(plaintext.slice(i * 16, i * 16 + 16)); } if (plaintext.length % 16 === 0) { blocks.push([16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16]); // CBC OpenSSL padding scheme numBlocks++; } for (i = 0; i < blocks.length; i++) { blocks[i] = (i === 0) ? xorBlocks(blocks[i], iv) : xorBlocks(blocks[i], cipherBlocks[i - 1]); cipherBlocks[i] = encryptBlock(blocks[i], key); } return cipherBlocks; }, rawDecrypt = function(cryptArr, key, iv, binary) { // cryptArr, key and iv as byte arrays key = expandKey(key); var numBlocks = cryptArr.length / 16, cipherBlocks = [], i, plainBlocks = [], string = ''; for (i = 0; i < numBlocks; i++) { cipherBlocks.push(cryptArr.slice(i * 16, (i + 1) * 16)); } for (i = cipherBlocks.length - 1; i >= 0; i--) { plainBlocks[i] = decryptBlock(cipherBlocks[i], key); plainBlocks[i] = (i === 0) ? xorBlocks(plainBlocks[i], iv) : xorBlocks(plainBlocks[i], cipherBlocks[i - 1]); } for (i = 0; i < numBlocks - 1; i++) { string += block2s(plainBlocks[i], false); } string += block2s(plainBlocks[i], true); return binary ? string : dec_utf8(string); }, encryptBlock = function(block, words) { Decrypt = false; var state = addRoundKey(block, words, 0), round; for (round = 1; round < (Nr + 1); round++) { state = subBytes(state); state = shiftRows(state); if (round < Nr) { state = mixColumns(state); } //last round? don't mixColumns state = addRoundKey(state, words, round); } return state; }, decryptBlock = function(block, words) { Decrypt = true; var state = addRoundKey(block, words, Nr), round; for (round = Nr - 1; round > -1; round--) { state = shiftRows(state); state = subBytes(state); state = addRoundKey(state, words, round); if (round > 0) { state = mixColumns(state); } //last round? don't mixColumns } return state; }, subBytes = function(state) { var S = Decrypt ? SBoxInv: SBox, temp = [], i; for (i = 0; i < 16; i++) { temp[i] = S[state[i]]; } return temp; }, shiftRows = function(state) { var temp = [], shiftBy = Decrypt ? [0, 13, 10, 7, 4, 1, 14, 11, 8, 5, 2, 15, 12, 9, 6, 3] : [0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, 1, 6, 11], i; for (i = 0; i < 16; i++) { temp[i] = state[shiftBy[i]]; } return temp; }, mixColumns = function(state) { var t = [], c; if (!Decrypt) { for (c = 0; c < 4; c++) { t[c * 4] = G2X[state[c * 4]] ^ G3X[state[1 + c * 4]] ^ state[2 + c * 4] ^ state[3 + c * 4]; t[1 + c * 4] = state[c * 4] ^ G2X[state[1 + c * 4]] ^ G3X[state[2 + c * 4]] ^ state[3 + c * 4]; t[2 + c * 4] = state[c * 4] ^ state[1 + c * 4] ^ G2X[state[2 + c * 4]] ^ G3X[state[3 + c * 4]]; t[3 + c * 4] = G3X[state[c * 4]] ^ state[1 + c * 4] ^ state[2 + c * 4] ^ G2X[state[3 + c * 4]]; } }else { for (c = 0; c < 4; c++) { t[c*4] = GEX[state[c*4]] ^ GBX[state[1+c*4]] ^ GDX[state[2+c*4]] ^ G9X[state[3+c*4]]; t[1+c*4] = G9X[state[c*4]] ^ GEX[state[1+c*4]] ^ GBX[state[2+c*4]] ^ GDX[state[3+c*4]]; t[2+c*4] = GDX[state[c*4]] ^ G9X[state[1+c*4]] ^ GEX[state[2+c*4]] ^ GBX[state[3+c*4]]; t[3+c*4] = GBX[state[c*4]] ^ GDX[state[1+c*4]] ^ G9X[state[2+c*4]] ^ GEX[state[3+c*4]]; } } return t; }, addRoundKey = function(state, words, round) { var temp = [], i; for (i = 0; i < 16; i++) { temp[i] = state[i] ^ words[round][i]; } return temp; }, xorBlocks = function(block1, block2) { var temp = [], i; for (i = 0; i < 16; i++) { temp[i] = block1[i] ^ block2[i]; } return temp; }, expandKey = function(key) { // Expects a 1d number array var w = [], temp = [], i, r, t, flat = [], j; for (i = 0; i < Nk; i++) { r = [key[4 * i], key[4 * i + 1], key[4 * i + 2], key[4 * i + 3]]; w[i] = r; } for (i = Nk; i < (4 * (Nr + 1)); i++) { w[i] = []; for (t = 0; t < 4; t++) { temp[t] = w[i - 1][t]; } if (i % Nk === 0) { temp = subWord(rotWord(temp)); temp[0] ^= Rcon[i / Nk - 1]; } else if (Nk > 6 && i % Nk === 4) { temp = subWord(temp); } for (t = 0; t < 4; t++) { w[i][t] = w[i - Nk][t] ^ temp[t]; } } for (i = 0; i < (Nr + 1); i++) { flat[i] = []; for (j = 0; j < 4; j++) { flat[i].push(w[i * 4 + j][0], w[i * 4 + j][1], w[i * 4 + j][2], w[i * 4 + j][3]); } } return flat; }, subWord = function(w) { // apply SBox to 4-byte word w for (var i = 0; i < 4; i++) { w[i] = SBox[w[i]]; } return w; }, rotWord = function(w) { // rotate 4-byte word w left by one byte var tmp = w[0], i; for (i = 0; i < 3; i++) { w[i] = w[i + 1]; } w[3] = tmp; return w; }, // jlcooke: 2012-07-12: added strhex + invertArr to compress G2X/G3X/G9X/GBX/GEX/SBox/SBoxInv/Rcon saving over 7KB, and added encString, decString strhex = function(str,size) { var i, ret = []; for (i=0; i0x7f) ? 0x11b^(a<<1) : (a<<1); b >>>= 1; } return ret; }, Gx = function(x) { var i, r = []; for (i=0; i<256; i++){ r[i] = Gxx(x, i); } return r; }, // S-box /* SBox = [ 99, 124, 119, 123, 242, 107, 111, 197, 48, 1, 103, 43, 254, 215, 171, 118, 202, 130, 201, 125, 250, 89, 71, 240, 173, 212, 162, 175, 156, 164, 114, 192, 183, 253, 147, 38, 54, 63, 247, 204, 52, 165, 229, 241, 113, 216, 49, 21, 4, 199, 35, 195, 24, 150, 5, 154, 7, 18, 128, 226, 235, 39, 178, 117, 9, 131, 44, 26, 27, 110, 90, 160, 82, 59, 214, 179, 41, 227, 47, 132, 83, 209, 0, 237, 32, 252, 177, 91, 106, 203, 190, 57, 74, 76, 88, 207, 208, 239, 170, 251, 67, 77, 51, 133, 69, 249, 2, 127, 80, 60, 159, 168, 81, 163, 64, 143, 146, 157, 56, 245, 188, 182, 218, 33, 16, 255, 243, 210, 205, 12, 19, 236, 95, 151, 68, 23, 196, 167, 126, 61, 100, 93, 25, 115, 96, 129, 79, 220, 34, 42, 144, 136, 70, 238, 184, 20, 222, 94, 11, 219, 224, 50, 58, 10, 73, 6, 36, 92, 194, 211, 172, 98, 145, 149, 228, 121, 231, 200, 55, 109, 141, 213, 78, 169, 108, 86, 244, 234, 101, 122, 174, 8, 186, 120, 37, 46, 28, 166, 180, 198, 232, 221, 116, 31, 75, 189, 139, 138, 112, 62, 181, 102, 72, 3, 246, 14, 97, 53, 87, 185, 134, 193, 29, 158, 225, 248, 152, 17, 105, 217, 142, 148, 155, 30, 135, 233, 206, 85, 40, 223, 140, 161, 137, 13, 191, 230, 66, 104, 65, 153, 45, 15, 176, 84, 187, 22], //*/ SBox = strhex('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',2), // Precomputed lookup table for the inverse SBox /* SBoxInv = [ 82, 9, 106, 213, 48, 54, 165, 56, 191, 64, 163, 158, 129, 243, 215, 251, 124, 227, 57, 130, 155, 47, 255, 135, 52, 142, 67, 68, 196, 222, 233, 203, 84, 123, 148, 50, 166, 194, 35, 61, 238, 76, 149, 11, 66, 250, 195, 78, 8, 46, 161, 102, 40, 217, 36, 178, 118, 91, 162, 73, 109, 139, 209, 37, 114, 248, 246, 100, 134, 104, 152, 22, 212, 164, 92, 204, 93, 101, 182, 146, 108, 112, 72, 80, 253, 237, 185, 218, 94, 21, 70, 87, 167, 141, 157, 132, 144, 216, 171, 0, 140, 188, 211, 10, 247, 228, 88, 5, 184, 179, 69, 6, 208, 44, 30, 143, 202, 63, 15, 2, 193, 175, 189, 3, 1, 19, 138, 107, 58, 145, 17, 65, 79, 103, 220, 234, 151, 242, 207, 206, 240, 180, 230, 115, 150, 172, 116, 34, 231, 173, 53, 133, 226, 249, 55, 232, 28, 117, 223, 110, 71, 241, 26, 113, 29, 41, 197, 137, 111, 183, 98, 14, 170, 24, 190, 27, 252, 86, 62, 75, 198, 210, 121, 32, 154, 219, 192, 254, 120, 205, 90, 244, 31, 221, 168, 51, 136, 7, 199, 49, 177, 18, 16, 89, 39, 128, 236, 95, 96, 81, 127, 169, 25, 181, 74, 13, 45, 229, 122, 159, 147, 201, 156, 239, 160, 224, 59, 77, 174, 42, 245, 176, 200, 235, 187, 60, 131, 83, 153, 97, 23, 43, 4, 126, 186, 119, 214, 38, 225, 105, 20, 99, 85, 33, 12, 125], //*/ SBoxInv = invertArr(SBox), // Rijndael Rcon /* Rcon = [1, 2, 4, 8, 16, 32, 64, 128, 27, 54, 108, 216, 171, 77, 154, 47, 94, 188, 99, 198, 151, 53, 106, 212, 179, 125, 250, 239, 197, 145], //*/ Rcon = strhex('01020408102040801b366cd8ab4d9a2f5ebc63c697356ad4b37dfaefc591',2), /* G2X = [ 0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e, 0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e, 0x40, 0x42, 0x44, 0x46, 0x48, 0x4a, 0x4c, 0x4e, 0x50, 0x52, 0x54, 0x56, 0x58, 0x5a, 0x5c, 0x5e, 0x60, 0x62, 0x64, 0x66, 0x68, 0x6a, 0x6c, 0x6e, 0x70, 0x72, 0x74, 0x76, 0x78, 0x7a, 0x7c, 0x7e, 0x80, 0x82, 0x84, 0x86, 0x88, 0x8a, 0x8c, 0x8e, 0x90, 0x92, 0x94, 0x96, 0x98, 0x9a, 0x9c, 0x9e, 0xa0, 0xa2, 0xa4, 0xa6, 0xa8, 0xaa, 0xac, 0xae, 0xb0, 0xb2, 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe, 0xc0, 0xc2, 0xc4, 0xc6, 0xc8, 0xca, 0xcc, 0xce, 0xd0, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde, 0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee, 0xf0, 0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0xfe, 0x1b, 0x19, 0x1f, 0x1d, 0x13, 0x11, 0x17, 0x15, 0x0b, 0x09, 0x0f, 0x0d, 0x03, 0x01, 0x07, 0x05, 0x3b, 0x39, 0x3f, 0x3d, 0x33, 0x31, 0x37, 0x35, 0x2b, 0x29, 0x2f, 0x2d, 0x23, 0x21, 0x27, 0x25, 0x5b, 0x59, 0x5f, 0x5d, 0x53, 0x51, 0x57, 0x55, 0x4b, 0x49, 0x4f, 0x4d, 0x43, 0x41, 0x47, 0x45, 0x7b, 0x79, 0x7f, 0x7d, 0x73, 0x71, 0x77, 0x75, 0x6b, 0x69, 0x6f, 0x6d, 0x63, 0x61, 0x67, 0x65, 0x9b, 0x99, 0x9f, 0x9d, 0x93, 0x91, 0x97, 0x95, 0x8b, 0x89, 0x8f, 0x8d, 0x83, 0x81, 0x87, 0x85, 0xbb, 0xb9, 0xbf, 0xbd, 0xb3, 0xb1, 0xb7, 0xb5, 0xab, 0xa9, 0xaf, 0xad, 0xa3, 0xa1, 0xa7, 0xa5, 0xdb, 0xd9, 0xdf, 0xdd, 0xd3, 0xd1, 0xd7, 0xd5, 0xcb, 0xc9, 0xcf, 0xcd, 0xc3, 0xc1, 0xc7, 0xc5, 0xfb, 0xf9, 0xff, 0xfd, 0xf3, 0xf1, 0xf7, 0xf5, 0xeb, 0xe9, 0xef, 0xed, 0xe3, 0xe1, 0xe7, 0xe5 ], //*/ G2X = Gx(2), /* G3X = [ 0x00, 0x03, 0x06, 0x05, 0x0c, 0x0f, 0x0a, 0x09, 0x18, 0x1b, 0x1e, 0x1d, 0x14, 0x17, 0x12, 0x11, 0x30, 0x33, 0x36, 0x35, 0x3c, 0x3f, 0x3a, 0x39, 0x28, 0x2b, 0x2e, 0x2d, 0x24, 0x27, 0x22, 0x21, 0x60, 0x63, 0x66, 0x65, 0x6c, 0x6f, 0x6a, 0x69, 0x78, 0x7b, 0x7e, 0x7d, 0x74, 0x77, 0x72, 0x71, 0x50, 0x53, 0x56, 0x55, 0x5c, 0x5f, 0x5a, 0x59, 0x48, 0x4b, 0x4e, 0x4d, 0x44, 0x47, 0x42, 0x41, 0xc0, 0xc3, 0xc6, 0xc5, 0xcc, 0xcf, 0xca, 0xc9, 0xd8, 0xdb, 0xde, 0xdd, 0xd4, 0xd7, 0xd2, 0xd1, 0xf0, 0xf3, 0xf6, 0xf5, 0xfc, 0xff, 0xfa, 0xf9, 0xe8, 0xeb, 0xee, 0xed, 0xe4, 0xe7, 0xe2, 0xe1, 0xa0, 0xa3, 0xa6, 0xa5, 0xac, 0xaf, 0xaa, 0xa9, 0xb8, 0xbb, 0xbe, 0xbd, 0xb4, 0xb7, 0xb2, 0xb1, 0x90, 0x93, 0x96, 0x95, 0x9c, 0x9f, 0x9a, 0x99, 0x88, 0x8b, 0x8e, 0x8d, 0x84, 0x87, 0x82, 0x81, 0x9b, 0x98, 0x9d, 0x9e, 0x97, 0x94, 0x91, 0x92, 0x83, 0x80, 0x85, 0x86, 0x8f, 0x8c, 0x89, 0x8a, 0xab, 0xa8, 0xad, 0xae, 0xa7, 0xa4, 0xa1, 0xa2, 0xb3, 0xb0, 0xb5, 0xb6, 0xbf, 0xbc, 0xb9, 0xba, 0xfb, 0xf8, 0xfd, 0xfe, 0xf7, 0xf4, 0xf1, 0xf2, 0xe3, 0xe0, 0xe5, 0xe6, 0xef, 0xec, 0xe9, 0xea, 0xcb, 0xc8, 0xcd, 0xce, 0xc7, 0xc4, 0xc1, 0xc2, 0xd3, 0xd0, 0xd5, 0xd6, 0xdf, 0xdc, 0xd9, 0xda, 0x5b, 0x58, 0x5d, 0x5e, 0x57, 0x54, 0x51, 0x52, 0x43, 0x40, 0x45, 0x46, 0x4f, 0x4c, 0x49, 0x4a, 0x6b, 0x68, 0x6d, 0x6e, 0x67, 0x64, 0x61, 0x62, 0x73, 0x70, 0x75, 0x76, 0x7f, 0x7c, 0x79, 0x7a, 0x3b, 0x38, 0x3d, 0x3e, 0x37, 0x34, 0x31, 0x32, 0x23, 0x20, 0x25, 0x26, 0x2f, 0x2c, 0x29, 0x2a, 0x0b, 0x08, 0x0d, 0x0e, 0x07, 0x04, 0x01, 0x02, 0x13, 0x10, 0x15, 0x16, 0x1f, 0x1c, 0x19, 0x1a ], //*/ G3X = Gx(3), /* G9X = [ 0x00, 0x09, 0x12, 0x1b, 0x24, 0x2d, 0x36, 0x3f, 0x48, 0x41, 0x5a, 0x53, 0x6c, 0x65, 0x7e, 0x77, 0x90, 0x99, 0x82, 0x8b, 0xb4, 0xbd, 0xa6, 0xaf, 0xd8, 0xd1, 0xca, 0xc3, 0xfc, 0xf5, 0xee, 0xe7, 0x3b, 0x32, 0x29, 0x20, 0x1f, 0x16, 0x0d, 0x04, 0x73, 0x7a, 0x61, 0x68, 0x57, 0x5e, 0x45, 0x4c, 0xab, 0xa2, 0xb9, 0xb0, 0x8f, 0x86, 0x9d, 0x94, 0xe3, 0xea, 0xf1, 0xf8, 0xc7, 0xce, 0xd5, 0xdc, 0x76, 0x7f, 0x64, 0x6d, 0x52, 0x5b, 0x40, 0x49, 0x3e, 0x37, 0x2c, 0x25, 0x1a, 0x13, 0x08, 0x01, 0xe6, 0xef, 0xf4, 0xfd, 0xc2, 0xcb, 0xd0, 0xd9, 0xae, 0xa7, 0xbc, 0xb5, 0x8a, 0x83, 0x98, 0x91, 0x4d, 0x44, 0x5f, 0x56, 0x69, 0x60, 0x7b, 0x72, 0x05, 0x0c, 0x17, 0x1e, 0x21, 0x28, 0x33, 0x3a, 0xdd, 0xd4, 0xcf, 0xc6, 0xf9, 0xf0, 0xeb, 0xe2, 0x95, 0x9c, 0x87, 0x8e, 0xb1, 0xb8, 0xa3, 0xaa, 0xec, 0xe5, 0xfe, 0xf7, 0xc8, 0xc1, 0xda, 0xd3, 0xa4, 0xad, 0xb6, 0xbf, 0x80, 0x89, 0x92, 0x9b, 0x7c, 0x75, 0x6e, 0x67, 0x58, 0x51, 0x4a, 0x43, 0x34, 0x3d, 0x26, 0x2f, 0x10, 0x19, 0x02, 0x0b, 0xd7, 0xde, 0xc5, 0xcc, 0xf3, 0xfa, 0xe1, 0xe8, 0x9f, 0x96, 0x8d, 0x84, 0xbb, 0xb2, 0xa9, 0xa0, 0x47, 0x4e, 0x55, 0x5c, 0x63, 0x6a, 0x71, 0x78, 0x0f, 0x06, 0x1d, 0x14, 0x2b, 0x22, 0x39, 0x30, 0x9a, 0x93, 0x88, 0x81, 0xbe, 0xb7, 0xac, 0xa5, 0xd2, 0xdb, 0xc0, 0xc9, 0xf6, 0xff, 0xe4, 0xed, 0x0a, 0x03, 0x18, 0x11, 0x2e, 0x27, 0x3c, 0x35, 0x42, 0x4b, 0x50, 0x59, 0x66, 0x6f, 0x74, 0x7d, 0xa1, 0xa8, 0xb3, 0xba, 0x85, 0x8c, 0x97, 0x9e, 0xe9, 0xe0, 0xfb, 0xf2, 0xcd, 0xc4, 0xdf, 0xd6, 0x31, 0x38, 0x23, 0x2a, 0x15, 0x1c, 0x07, 0x0e, 0x79, 0x70, 0x6b, 0x62, 0x5d, 0x54, 0x4f, 0x46 ], //*/ G9X = Gx(9), /* GBX = [ 0x00, 0x0b, 0x16, 0x1d, 0x2c, 0x27, 0x3a, 0x31, 0x58, 0x53, 0x4e, 0x45, 0x74, 0x7f, 0x62, 0x69, 0xb0, 0xbb, 0xa6, 0xad, 0x9c, 0x97, 0x8a, 0x81, 0xe8, 0xe3, 0xfe, 0xf5, 0xc4, 0xcf, 0xd2, 0xd9, 0x7b, 0x70, 0x6d, 0x66, 0x57, 0x5c, 0x41, 0x4a, 0x23, 0x28, 0x35, 0x3e, 0x0f, 0x04, 0x19, 0x12, 0xcb, 0xc0, 0xdd, 0xd6, 0xe7, 0xec, 0xf1, 0xfa, 0x93, 0x98, 0x85, 0x8e, 0xbf, 0xb4, 0xa9, 0xa2, 0xf6, 0xfd, 0xe0, 0xeb, 0xda, 0xd1, 0xcc, 0xc7, 0xae, 0xa5, 0xb8, 0xb3, 0x82, 0x89, 0x94, 0x9f, 0x46, 0x4d, 0x50, 0x5b, 0x6a, 0x61, 0x7c, 0x77, 0x1e, 0x15, 0x08, 0x03, 0x32, 0x39, 0x24, 0x2f, 0x8d, 0x86, 0x9b, 0x90, 0xa1, 0xaa, 0xb7, 0xbc, 0xd5, 0xde, 0xc3, 0xc8, 0xf9, 0xf2, 0xef, 0xe4, 0x3d, 0x36, 0x2b, 0x20, 0x11, 0x1a, 0x07, 0x0c, 0x65, 0x6e, 0x73, 0x78, 0x49, 0x42, 0x5f, 0x54, 0xf7, 0xfc, 0xe1, 0xea, 0xdb, 0xd0, 0xcd, 0xc6, 0xaf, 0xa4, 0xb9, 0xb2, 0x83, 0x88, 0x95, 0x9e, 0x47, 0x4c, 0x51, 0x5a, 0x6b, 0x60, 0x7d, 0x76, 0x1f, 0x14, 0x09, 0x02, 0x33, 0x38, 0x25, 0x2e, 0x8c, 0x87, 0x9a, 0x91, 0xa0, 0xab, 0xb6, 0xbd, 0xd4, 0xdf, 0xc2, 0xc9, 0xf8, 0xf3, 0xee, 0xe5, 0x3c, 0x37, 0x2a, 0x21, 0x10, 0x1b, 0x06, 0x0d, 0x64, 0x6f, 0x72, 0x79, 0x48, 0x43, 0x5e, 0x55, 0x01, 0x0a, 0x17, 0x1c, 0x2d, 0x26, 0x3b, 0x30, 0x59, 0x52, 0x4f, 0x44, 0x75, 0x7e, 0x63, 0x68, 0xb1, 0xba, 0xa7, 0xac, 0x9d, 0x96, 0x8b, 0x80, 0xe9, 0xe2, 0xff, 0xf4, 0xc5, 0xce, 0xd3, 0xd8, 0x7a, 0x71, 0x6c, 0x67, 0x56, 0x5d, 0x40, 0x4b, 0x22, 0x29, 0x34, 0x3f, 0x0e, 0x05, 0x18, 0x13, 0xca, 0xc1, 0xdc, 0xd7, 0xe6, 0xed, 0xf0, 0xfb, 0x92, 0x99, 0x84, 0x8f, 0xbe, 0xb5, 0xa8, 0xa3 ], //*/ GBX = Gx(0xb), /* GDX = [ 0x00, 0x0d, 0x1a, 0x17, 0x34, 0x39, 0x2e, 0x23, 0x68, 0x65, 0x72, 0x7f, 0x5c, 0x51, 0x46, 0x4b, 0xd0, 0xdd, 0xca, 0xc7, 0xe4, 0xe9, 0xfe, 0xf3, 0xb8, 0xb5, 0xa2, 0xaf, 0x8c, 0x81, 0x96, 0x9b, 0xbb, 0xb6, 0xa1, 0xac, 0x8f, 0x82, 0x95, 0x98, 0xd3, 0xde, 0xc9, 0xc4, 0xe7, 0xea, 0xfd, 0xf0, 0x6b, 0x66, 0x71, 0x7c, 0x5f, 0x52, 0x45, 0x48, 0x03, 0x0e, 0x19, 0x14, 0x37, 0x3a, 0x2d, 0x20, 0x6d, 0x60, 0x77, 0x7a, 0x59, 0x54, 0x43, 0x4e, 0x05, 0x08, 0x1f, 0x12, 0x31, 0x3c, 0x2b, 0x26, 0xbd, 0xb0, 0xa7, 0xaa, 0x89, 0x84, 0x93, 0x9e, 0xd5, 0xd8, 0xcf, 0xc2, 0xe1, 0xec, 0xfb, 0xf6, 0xd6, 0xdb, 0xcc, 0xc1, 0xe2, 0xef, 0xf8, 0xf5, 0xbe, 0xb3, 0xa4, 0xa9, 0x8a, 0x87, 0x90, 0x9d, 0x06, 0x0b, 0x1c, 0x11, 0x32, 0x3f, 0x28, 0x25, 0x6e, 0x63, 0x74, 0x79, 0x5a, 0x57, 0x40, 0x4d, 0xda, 0xd7, 0xc0, 0xcd, 0xee, 0xe3, 0xf4, 0xf9, 0xb2, 0xbf, 0xa8, 0xa5, 0x86, 0x8b, 0x9c, 0x91, 0x0a, 0x07, 0x10, 0x1d, 0x3e, 0x33, 0x24, 0x29, 0x62, 0x6f, 0x78, 0x75, 0x56, 0x5b, 0x4c, 0x41, 0x61, 0x6c, 0x7b, 0x76, 0x55, 0x58, 0x4f, 0x42, 0x09, 0x04, 0x13, 0x1e, 0x3d, 0x30, 0x27, 0x2a, 0xb1, 0xbc, 0xab, 0xa6, 0x85, 0x88, 0x9f, 0x92, 0xd9, 0xd4, 0xc3, 0xce, 0xed, 0xe0, 0xf7, 0xfa, 0xb7, 0xba, 0xad, 0xa0, 0x83, 0x8e, 0x99, 0x94, 0xdf, 0xd2, 0xc5, 0xc8, 0xeb, 0xe6, 0xf1, 0xfc, 0x67, 0x6a, 0x7d, 0x70, 0x53, 0x5e, 0x49, 0x44, 0x0f, 0x02, 0x15, 0x18, 0x3b, 0x36, 0x21, 0x2c, 0x0c, 0x01, 0x16, 0x1b, 0x38, 0x35, 0x22, 0x2f, 0x64, 0x69, 0x7e, 0x73, 0x50, 0x5d, 0x4a, 0x47, 0xdc, 0xd1, 0xc6, 0xcb, 0xe8, 0xe5, 0xf2, 0xff, 0xb4, 0xb9, 0xae, 0xa3, 0x80, 0x8d, 0x9a, 0x97 ], //*/ GDX = Gx(0xd), /* GEX = [ 0x00, 0x0e, 0x1c, 0x12, 0x38, 0x36, 0x24, 0x2a, 0x70, 0x7e, 0x6c, 0x62, 0x48, 0x46, 0x54, 0x5a, 0xe0, 0xee, 0xfc, 0xf2, 0xd8, 0xd6, 0xc4, 0xca, 0x90, 0x9e, 0x8c, 0x82, 0xa8, 0xa6, 0xb4, 0xba, 0xdb, 0xd5, 0xc7, 0xc9, 0xe3, 0xed, 0xff, 0xf1, 0xab, 0xa5, 0xb7, 0xb9, 0x93, 0x9d, 0x8f, 0x81, 0x3b, 0x35, 0x27, 0x29, 0x03, 0x0d, 0x1f, 0x11, 0x4b, 0x45, 0x57, 0x59, 0x73, 0x7d, 0x6f, 0x61, 0xad, 0xa3, 0xb1, 0xbf, 0x95, 0x9b, 0x89, 0x87, 0xdd, 0xd3, 0xc1, 0xcf, 0xe5, 0xeb, 0xf9, 0xf7, 0x4d, 0x43, 0x51, 0x5f, 0x75, 0x7b, 0x69, 0x67, 0x3d, 0x33, 0x21, 0x2f, 0x05, 0x0b, 0x19, 0x17, 0x76, 0x78, 0x6a, 0x64, 0x4e, 0x40, 0x52, 0x5c, 0x06, 0x08, 0x1a, 0x14, 0x3e, 0x30, 0x22, 0x2c, 0x96, 0x98, 0x8a, 0x84, 0xae, 0xa0, 0xb2, 0xbc, 0xe6, 0xe8, 0xfa, 0xf4, 0xde, 0xd0, 0xc2, 0xcc, 0x41, 0x4f, 0x5d, 0x53, 0x79, 0x77, 0x65, 0x6b, 0x31, 0x3f, 0x2d, 0x23, 0x09, 0x07, 0x15, 0x1b, 0xa1, 0xaf, 0xbd, 0xb3, 0x99, 0x97, 0x85, 0x8b, 0xd1, 0xdf, 0xcd, 0xc3, 0xe9, 0xe7, 0xf5, 0xfb, 0x9a, 0x94, 0x86, 0x88, 0xa2, 0xac, 0xbe, 0xb0, 0xea, 0xe4, 0xf6, 0xf8, 0xd2, 0xdc, 0xce, 0xc0, 0x7a, 0x74, 0x66, 0x68, 0x42, 0x4c, 0x5e, 0x50, 0x0a, 0x04, 0x16, 0x18, 0x32, 0x3c, 0x2e, 0x20, 0xec, 0xe2, 0xf0, 0xfe, 0xd4, 0xda, 0xc8, 0xc6, 0x9c, 0x92, 0x80, 0x8e, 0xa4, 0xaa, 0xb8, 0xb6, 0x0c, 0x02, 0x10, 0x1e, 0x34, 0x3a, 0x28, 0x26, 0x7c, 0x72, 0x60, 0x6e, 0x44, 0x4a, 0x58, 0x56, 0x37, 0x39, 0x2b, 0x25, 0x0f, 0x01, 0x13, 0x1d, 0x47, 0x49, 0x5b, 0x55, 0x7f, 0x71, 0x63, 0x6d, 0xd7, 0xd9, 0xcb, 0xc5, 0xef, 0xe1, 0xf3, 0xfd, 0xa7, 0xa9, 0xbb, 0xb5, 0x9f, 0x91, 0x83, 0x8d ], //*/ GEX = Gx(0xe), enc = function(string, pass, binary) { // string, password in plaintext var salt = randArr(8), pbe = openSSLKey(s2a(pass, binary), salt), key = pbe.key, iv = pbe.iv, cipherBlocks, saltBlock = [[83, 97, 108, 116, 101, 100, 95, 95].concat(salt)]; string = s2a(string, binary); cipherBlocks = rawEncrypt(string, key, iv); // Spells out 'Salted__' cipherBlocks = saltBlock.concat(cipherBlocks); return Base64.encode(cipherBlocks); }, dec = function(string, pass, binary) { // string, password in plaintext var cryptArr = Base64.decode(string), salt = cryptArr.slice(8, 16), pbe = openSSLKey(s2a(pass, binary), salt), key = pbe.key, iv = pbe.iv; cryptArr = cryptArr.slice(16, cryptArr.length); // Take off the Salted__ffeeddcc string = rawDecrypt(cryptArr, key, iv, binary); return string; }, MD5 = function(numArr) { function rotateLeft(lValue, iShiftBits) { return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits)); } function addUnsigned(lX, lY) { var lX4, lY4, lX8, lY8, lResult; lX8 = (lX & 0x80000000); lY8 = (lY & 0x80000000); lX4 = (lX & 0x40000000); lY4 = (lY & 0x40000000); lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF); if (lX4 & lY4) { return (lResult ^ 0x80000000 ^ lX8 ^ lY8); } if (lX4 | lY4) { if (lResult & 0x40000000) { return (lResult ^ 0xC0000000 ^ lX8 ^ lY8); } else { return (lResult ^ 0x40000000 ^ lX8 ^ lY8); } } else { return (lResult ^ lX8 ^ lY8); } } function f(x, y, z) { return (x & y) | ((~x) & z); } function g(x, y, z) { return (x & z) | (y & (~z)); } function h(x, y, z) { return (x ^ y ^ z); } function funcI(x, y, z) { return (y ^ (x | (~z))); } function ff(a, b, c, d, x, s, ac) { a = addUnsigned(a, addUnsigned(addUnsigned(f(b, c, d), x), ac)); return addUnsigned(rotateLeft(a, s), b); } function gg(a, b, c, d, x, s, ac) { a = addUnsigned(a, addUnsigned(addUnsigned(g(b, c, d), x), ac)); return addUnsigned(rotateLeft(a, s), b); } function hh(a, b, c, d, x, s, ac) { a = addUnsigned(a, addUnsigned(addUnsigned(h(b, c, d), x), ac)); return addUnsigned(rotateLeft(a, s), b); } function ii(a, b, c, d, x, s, ac) { a = addUnsigned(a, addUnsigned(addUnsigned(funcI(b, c, d), x), ac)); return addUnsigned(rotateLeft(a, s), b); } function convertToWordArray(numArr) { var lWordCount, lMessageLength = numArr.length, lNumberOfWords_temp1 = lMessageLength + 8, lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64, lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16, lWordArray = [], lBytePosition = 0, lByteCount = 0; while (lByteCount < lMessageLength) { lWordCount = (lByteCount - (lByteCount % 4)) / 4; lBytePosition = (lByteCount % 4) * 8; lWordArray[lWordCount] = (lWordArray[lWordCount] | (numArr[lByteCount] << lBytePosition)); lByteCount++; } lWordCount = (lByteCount - (lByteCount % 4)) / 4; lBytePosition = (lByteCount % 4) * 8; lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition); lWordArray[lNumberOfWords - 2] = lMessageLength << 3; lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29; return lWordArray; } function wordToHex(lValue) { var lByte, lCount, wordToHexArr = []; for (lCount = 0; lCount <= 3; lCount++) { lByte = (lValue >>> (lCount * 8)) & 255; wordToHexArr = wordToHexArr.concat(lByte); } return wordToHexArr; } /*function utf8Encode(string) { string = string.replace(/\r\n/g, "\n"); var utftext = "", n, c; for (n = 0; n < string.length; n++) { c = string.charCodeAt(n); if (c < 128) { utftext += String.fromCharCode(c); } else if ((c > 127) && (c < 2048)) { utftext += String.fromCharCode((c >> 6) | 192); utftext += String.fromCharCode((c & 63) | 128); } else { utftext += String.fromCharCode((c >> 12) | 224); utftext += String.fromCharCode(((c >> 6) & 63) | 128); utftext += String.fromCharCode((c & 63) | 128); } } return utftext; }*/ var x = [], k, AA, BB, CC, DD, a, b, c, d, rnd = strhex('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',8); x = convertToWordArray(numArr); a = rnd[0]; b = rnd[1]; c = rnd[2]; d = rnd[3]; for (k = 0; k < x.length; k += 16) { AA = a; BB = b; CC = c; DD = d; a = ff(a, b, c, d, x[k + 0], 7, rnd[4]); d = ff(d, a, b, c, x[k + 1], 12, rnd[5]); c = ff(c, d, a, b, x[k + 2], 17, rnd[6]); b = ff(b, c, d, a, x[k + 3], 22, rnd[7]); a = ff(a, b, c, d, x[k + 4], 7, rnd[8]); d = ff(d, a, b, c, x[k + 5], 12, rnd[9]); c = ff(c, d, a, b, x[k + 6], 17, rnd[10]); b = ff(b, c, d, a, x[k + 7], 22, rnd[11]); a = ff(a, b, c, d, x[k + 8], 7, rnd[12]); d = ff(d, a, b, c, x[k + 9], 12, rnd[13]); c = ff(c, d, a, b, x[k + 10], 17, rnd[14]); b = ff(b, c, d, a, x[k + 11], 22, rnd[15]); a = ff(a, b, c, d, x[k + 12], 7, rnd[16]); d = ff(d, a, b, c, x[k + 13], 12, rnd[17]); c = ff(c, d, a, b, x[k + 14], 17, rnd[18]); b = ff(b, c, d, a, x[k + 15], 22, rnd[19]); a = gg(a, b, c, d, x[k + 1], 5, rnd[20]); d = gg(d, a, b, c, x[k + 6], 9, rnd[21]); c = gg(c, d, a, b, x[k + 11], 14, rnd[22]); b = gg(b, c, d, a, x[k + 0], 20, rnd[23]); a = gg(a, b, c, d, x[k + 5], 5, rnd[24]); d = gg(d, a, b, c, x[k + 10], 9, rnd[25]); c = gg(c, d, a, b, x[k + 15], 14, rnd[26]); b = gg(b, c, d, a, x[k + 4], 20, rnd[27]); a = gg(a, b, c, d, x[k + 9], 5, rnd[28]); d = gg(d, a, b, c, x[k + 14], 9, rnd[29]); c = gg(c, d, a, b, x[k + 3], 14, rnd[30]); b = gg(b, c, d, a, x[k + 8], 20, rnd[31]); a = gg(a, b, c, d, x[k + 13], 5, rnd[32]); d = gg(d, a, b, c, x[k + 2], 9, rnd[33]); c = gg(c, d, a, b, x[k + 7], 14, rnd[34]); b = gg(b, c, d, a, x[k + 12], 20, rnd[35]); a = hh(a, b, c, d, x[k + 5], 4, rnd[36]); d = hh(d, a, b, c, x[k + 8], 11, rnd[37]); c = hh(c, d, a, b, x[k + 11], 16, rnd[38]); b = hh(b, c, d, a, x[k + 14], 23, rnd[39]); a = hh(a, b, c, d, x[k + 1], 4, rnd[40]); d = hh(d, a, b, c, x[k + 4], 11, rnd[41]); c = hh(c, d, a, b, x[k + 7], 16, rnd[42]); b = hh(b, c, d, a, x[k + 10], 23, rnd[43]); a = hh(a, b, c, d, x[k + 13], 4, rnd[44]); d = hh(d, a, b, c, x[k + 0], 11, rnd[45]); c = hh(c, d, a, b, x[k + 3], 16, rnd[46]); b = hh(b, c, d, a, x[k + 6], 23, rnd[47]); a = hh(a, b, c, d, x[k + 9], 4, rnd[48]); d = hh(d, a, b, c, x[k + 12], 11, rnd[49]); c = hh(c, d, a, b, x[k + 15], 16, rnd[50]); b = hh(b, c, d, a, x[k + 2], 23, rnd[51]); a = ii(a, b, c, d, x[k + 0], 6, rnd[52]); d = ii(d, a, b, c, x[k + 7], 10, rnd[53]); c = ii(c, d, a, b, x[k + 14], 15, rnd[54]); b = ii(b, c, d, a, x[k + 5], 21, rnd[55]); a = ii(a, b, c, d, x[k + 12], 6, rnd[56]); d = ii(d, a, b, c, x[k + 3], 10, rnd[57]); c = ii(c, d, a, b, x[k + 10], 15, rnd[58]); b = ii(b, c, d, a, x[k + 1], 21, rnd[59]); a = ii(a, b, c, d, x[k + 8], 6, rnd[60]); d = ii(d, a, b, c, x[k + 15], 10, rnd[61]); c = ii(c, d, a, b, x[k + 6], 15, rnd[62]); b = ii(b, c, d, a, x[k + 13], 21, rnd[63]); a = ii(a, b, c, d, x[k + 4], 6, rnd[64]); d = ii(d, a, b, c, x[k + 11], 10, rnd[65]); c = ii(c, d, a, b, x[k + 2], 15, rnd[66]); b = ii(b, c, d, a, x[k + 9], 21, rnd[67]); a = addUnsigned(a, AA); b = addUnsigned(b, BB); c = addUnsigned(c, CC); d = addUnsigned(d, DD); } return wordToHex(a).concat(wordToHex(b), wordToHex(c), wordToHex(d)); }, encString = function(plaintext, key, iv) { var i; plaintext = s2a(plaintext, false); key = s2a(key, false); for (i=key.length; i<32; i++){ key[i] = 0; } if (iv === undefined) { // TODO: This is not defined anywhere... commented out... // iv = genIV(); } else { iv = s2a(iv, false); for (i=iv.length; i<16; i++){ iv[i] = 0; } } var ct = rawEncrypt(plaintext, key, iv); var ret = [iv]; for (i=0; i> 2]; b64 += chars[((flatArr[i] & 3) << 4) | (flatArr[i + 1] >> 4)]; if ( flatArr[i + 1] !== undefined ) { b64 += chars[((flatArr[i + 1] & 15) << 2) | (flatArr[i + 2] >> 6)]; } else { b64 += '='; } if ( flatArr[i + 2] !== undefined ) { b64 += chars[flatArr[i + 2] & 63]; } else { b64 += '='; } } // OpenSSL is super particular about line breaks broken_b64 = b64.slice(0, 64) + '\n'; for (i = 1; i < (Math.ceil(b64.length / 64)); i++) { broken_b64 += b64.slice(i * 64, i * 64 + 64) + (Math.ceil(b64.length / 64) === i + 1 ? '': '\n'); } return broken_b64; }, decode = function(string) { string = string.replace(/\n/g, ''); var flatArr = [], c = [], b = [], i; for (i = 0; i < string.length; i = i + 4) { c[0] = _chars.indexOf(string.charAt(i)); c[1] = _chars.indexOf(string.charAt(i + 1)); c[2] = _chars.indexOf(string.charAt(i + 2)); c[3] = _chars.indexOf(string.charAt(i + 3)); b[0] = (c[0] << 2) | (c[1] >> 4); b[1] = ((c[1] & 15) << 4) | (c[2] >> 2); b[2] = ((c[2] & 3) << 6) | c[3]; flatArr.push(b[0], b[1], b[2]); } flatArr = flatArr.slice(0, flatArr.length - (flatArr.length % 16)); return flatArr; }; //internet explorer if(typeof Array.indexOf === "function") { _chars = chars; } /* //other way to solve internet explorer problem if(!Array.indexOf){ Array.prototype.indexOf = function(obj){ for(var i=0; i