;(function (root, factory, undef) { if (typeof exports === "object") { // CommonJS module.exports = exports = factory(require("./core"), require("./enc-base64"), require("./md5"), require("./evpkdf"), require("./cipher-core")); } else if (typeof define === "function" && define.amd) { // AMD define(["./core", "./enc-base64", "./md5", "./evpkdf", "./cipher-core"], factory); } else { // Global (browser) factory(root.CryptoJS); } }(this, function (CryptoJS) { (function () { // Shortcuts var C = CryptoJS; var C_lib = C.lib; var WordArray = C_lib.WordArray; var BlockCipher = C_lib.BlockCipher; var C_algo = C.algo; // Permuted Choice 1 constants var PC1 = [ 57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35, 27, 19, 11, 3, 60, 52, 44, 36, 63, 55, 47, 39, 31, 23, 15, 7, 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 28, 20, 12, 4 ]; // Permuted Choice 2 constants var PC2 = [ 14, 17, 11, 24, 1, 5, 3, 28, 15, 6, 21, 10, 23, 19, 12, 4, 26, 8, 16, 7, 27, 20, 13, 2, 41, 52, 31, 37, 47, 55, 30, 40, 51, 45, 33, 48, 44, 49, 39, 56, 34, 53, 46, 42, 50, 36, 29, 32 ]; // Cumulative bit shift constants var BIT_SHIFTS = [1, 2, 4, 6, 8, 10, 12, 14, 15, 17, 19, 21, 23, 25, 27, 28]; // SBOXes and round permutation constants var SBOX_P = [ { 0x0: 0x808200, 0x10000000: 0x8000, 0x20000000: 0x808002, 0x30000000: 0x2, 0x40000000: 0x200, 0x50000000: 0x808202, 0x60000000: 0x800202, 0x70000000: 0x800000, 0x80000000: 0x202, 0x90000000: 0x800200, 0xa0000000: 0x8200, 0xb0000000: 0x808000, 0xc0000000: 0x8002, 0xd0000000: 0x800002, 0xe0000000: 0x0, 0xf0000000: 0x8202, 0x8000000: 0x0, 0x18000000: 0x808202, 0x28000000: 0x8202, 0x38000000: 0x8000, 0x48000000: 0x808200, 0x58000000: 0x200, 0x68000000: 0x808002, 0x78000000: 0x2, 0x88000000: 0x800200, 0x98000000: 0x8200, 0xa8000000: 0x808000, 0xb8000000: 0x800202, 0xc8000000: 0x800002, 0xd8000000: 0x8002, 0xe8000000: 0x202, 0xf8000000: 0x800000, 0x1: 0x8000, 0x10000001: 0x2, 0x20000001: 0x808200, 0x30000001: 0x800000, 0x40000001: 0x808002, 0x50000001: 0x8200, 0x60000001: 0x200, 0x70000001: 0x800202, 0x80000001: 0x808202, 0x90000001: 0x808000, 0xa0000001: 0x800002, 0xb0000001: 0x8202, 0xc0000001: 0x202, 0xd0000001: 0x800200, 0xe0000001: 0x8002, 0xf0000001: 0x0, 0x8000001: 0x808202, 0x18000001: 0x808000, 0x28000001: 0x800000, 0x38000001: 0x200, 0x48000001: 0x8000, 0x58000001: 0x800002, 0x68000001: 0x2, 0x78000001: 0x8202, 0x88000001: 0x8002, 0x98000001: 0x800202, 0xa8000001: 0x202, 0xb8000001: 0x808200, 0xc8000001: 0x800200, 0xd8000001: 0x0, 0xe8000001: 0x8200, 0xf8000001: 0x808002 }, { 0x0: 0x40084010, 0x1000000: 0x4000, 0x2000000: 0x80000, 0x3000000: 0x40080010, 0x4000000: 0x40000010, 0x5000000: 0x40084000, 0x6000000: 0x40004000, 0x7000000: 0x10, 0x8000000: 0x84000, 0x9000000: 0x40004010, 0xa000000: 0x40000000, 0xb000000: 0x84010, 0xc000000: 0x80010, 0xd000000: 0x0, 0xe000000: 0x4010, 0xf000000: 0x40080000, 0x800000: 0x40004000, 0x1800000: 0x84010, 0x2800000: 0x10, 0x3800000: 0x40004010, 0x4800000: 0x40084010, 0x5800000: 0x40000000, 0x6800000: 0x80000, 0x7800000: 0x40080010, 0x8800000: 0x80010, 0x9800000: 0x0, 0xa800000: 0x4000, 0xb800000: 0x40080000, 0xc800000: 0x40000010, 0xd800000: 0x84000, 0xe800000: 0x40084000, 0xf800000: 0x4010, 0x10000000: 0x0, 0x11000000: 0x40080010, 0x12000000: 0x40004010, 0x13000000: 0x40084000, 0x14000000: 0x40080000, 0x15000000: 0x10, 0x16000000: 0x84010, 0x17000000: 0x4000, 0x18000000: 0x4010, 0x19000000: 0x80000, 0x1a000000: 0x80010, 0x1b000000: 0x40000010, 0x1c000000: 0x84000, 0x1d000000: 0x40004000, 0x1e000000: 0x40000000, 0x1f000000: 0x40084010, 0x10800000: 0x84010, 0x11800000: 0x80000, 0x12800000: 0x40080000, 0x13800000: 0x4000, 0x14800000: 0x40004000, 0x15800000: 0x40084010, 0x16800000: 0x10, 0x17800000: 0x40000000, 0x18800000: 0x40084000, 0x19800000: 0x40000010, 0x1a800000: 0x40004010, 0x1b800000: 0x80010, 0x1c800000: 0x0, 0x1d800000: 0x4010, 0x1e800000: 0x40080010, 0x1f800000: 0x84000 }, { 0x0: 0x104, 0x100000: 0x0, 0x200000: 0x4000100, 0x300000: 0x10104, 0x400000: 0x10004, 0x500000: 0x4000004, 0x600000: 0x4010104, 0x700000: 0x4010000, 0x800000: 0x4000000, 0x900000: 0x4010100, 0xa00000: 0x10100, 0xb00000: 0x4010004, 0xc00000: 0x4000104, 0xd00000: 0x10000, 0xe00000: 0x4, 0xf00000: 0x100, 0x80000: 0x4010100, 0x180000: 0x4010004, 0x280000: 0x0, 0x380000: 0x4000100, 0x480000: 0x4000004, 0x580000: 0x10000, 0x680000: 0x10004, 0x780000: 0x104, 0x880000: 0x4, 0x980000: 0x100, 0xa80000: 0x4010000, 0xb80000: 0x10104, 0xc80000: 0x10100, 0xd80000: 0x4000104, 0xe80000: 0x4010104, 0xf80000: 0x4000000, 0x1000000: 0x4010100, 0x1100000: 0x10004, 0x1200000: 0x10000, 0x1300000: 0x4000100, 0x1400000: 0x100, 0x1500000: 0x4010104, 0x1600000: 0x4000004, 0x1700000: 0x0, 0x1800000: 0x4000104, 0x1900000: 0x4000000, 0x1a00000: 0x4, 0x1b00000: 0x10100, 0x1c00000: 0x4010000, 0x1d00000: 0x104, 0x1e00000: 0x10104, 0x1f00000: 0x4010004, 0x1080000: 0x4000000, 0x1180000: 0x104, 0x1280000: 0x4010100, 0x1380000: 0x0, 0x1480000: 0x10004, 0x1580000: 0x4000100, 0x1680000: 0x100, 0x1780000: 0x4010004, 0x1880000: 0x10000, 0x1980000: 0x4010104, 0x1a80000: 0x10104, 0x1b80000: 0x4000004, 0x1c80000: 0x4000104, 0x1d80000: 0x4010000, 0x1e80000: 0x4, 0x1f80000: 0x10100 }, { 0x0: 0x80401000, 0x10000: 0x80001040, 0x20000: 0x401040, 0x30000: 0x80400000, 0x40000: 0x0, 0x50000: 0x401000, 0x60000: 0x80000040, 0x70000: 0x400040, 0x80000: 0x80000000, 0x90000: 0x400000, 0xa0000: 0x40, 0xb0000: 0x80001000, 0xc0000: 0x80400040, 0xd0000: 0x1040, 0xe0000: 0x1000, 0xf0000: 0x80401040, 0x8000: 0x80001040, 0x18000: 0x40, 0x28000: 0x80400040, 0x38000: 0x80001000, 0x48000: 0x401000, 0x58000: 0x80401040, 0x68000: 0x0, 0x78000: 0x80400000, 0x88000: 0x1000, 0x98000: 0x80401000, 0xa8000: 0x400000, 0xb8000: 0x1040, 0xc8000: 0x80000000, 0xd8000: 0x400040, 0xe8000: 0x401040, 0xf8000: 0x80000040, 0x100000: 0x400040, 0x110000: 0x401000, 0x120000: 0x80000040, 0x130000: 0x0, 0x140000: 0x1040, 0x150000: 0x80400040, 0x160000: 0x80401000, 0x170000: 0x80001040, 0x180000: 0x80401040, 0x190000: 0x80000000, 0x1a0000: 0x80400000, 0x1b0000: 0x401040, 0x1c0000: 0x80001000, 0x1d0000: 0x400000, 0x1e0000: 0x40, 0x1f0000: 0x1000, 0x108000: 0x80400000, 0x118000: 0x80401040, 0x128000: 0x0, 0x138000: 0x401000, 0x148000: 0x400040, 0x158000: 0x80000000, 0x168000: 0x80001040, 0x178000: 0x40, 0x188000: 0x80000040, 0x198000: 0x1000, 0x1a8000: 0x80001000, 0x1b8000: 0x80400040, 0x1c8000: 0x1040, 0x1d8000: 0x80401000, 0x1e8000: 0x400000, 0x1f8000: 0x401040 }, { 0x0: 0x80, 0x1000: 0x1040000, 0x2000: 0x40000, 0x3000: 0x20000000, 0x4000: 0x20040080, 0x5000: 0x1000080, 0x6000: 0x21000080, 0x7000: 0x40080, 0x8000: 0x1000000, 0x9000: 0x20040000, 0xa000: 0x20000080, 0xb000: 0x21040080, 0xc000: 0x21040000, 0xd000: 0x0, 0xe000: 0x1040080, 0xf000: 0x21000000, 0x800: 0x1040080, 0x1800: 0x21000080, 0x2800: 0x80, 0x3800: 0x1040000, 0x4800: 0x40000, 0x5800: 0x20040080, 0x6800: 0x21040000, 0x7800: 0x20000000, 0x8800: 0x20040000, 0x9800: 0x0, 0xa800: 0x21040080, 0xb800: 0x1000080, 0xc800: 0x20000080, 0xd800: 0x21000000, 0xe800: 0x1000000, 0xf800: 0x40080, 0x10000: 0x40000, 0x11000: 0x80, 0x12000: 0x20000000, 0x13000: 0x21000080, 0x14000: 0x1000080, 0x15000: 0x21040000, 0x16000: 0x20040080, 0x17000: 0x1000000, 0x18000: 0x21040080, 0x19000: 0x21000000, 0x1a000: 0x1040000, 0x1b000: 0x20040000, 0x1c000: 0x40080, 0x1d000: 0x20000080, 0x1e000: 0x0, 0x1f000: 0x1040080, 0x10800: 0x21000080, 0x11800: 0x1000000, 0x12800: 0x1040000, 0x13800: 0x20040080, 0x14800: 0x20000000, 0x15800: 0x1040080, 0x16800: 0x80, 0x17800: 0x21040000, 0x18800: 0x40080, 0x19800: 0x21040080, 0x1a800: 0x0, 0x1b800: 0x21000000, 0x1c800: 0x1000080, 0x1d800: 0x40000, 0x1e800: 0x20040000, 0x1f800: 0x20000080 }, { 0x0: 0x10000008, 0x100: 0x2000, 0x200: 0x10200000, 0x300: 0x10202008, 0x400: 0x10002000, 0x500: 0x200000, 0x600: 0x200008, 0x700: 0x10000000, 0x800: 0x0, 0x900: 0x10002008, 0xa00: 0x202000, 0xb00: 0x8, 0xc00: 0x10200008, 0xd00: 0x202008, 0xe00: 0x2008, 0xf00: 0x10202000, 0x80: 0x10200000, 0x180: 0x10202008, 0x280: 0x8, 0x380: 0x200000, 0x480: 0x202008, 0x580: 0x10000008, 0x680: 0x10002000, 0x780: 0x2008, 0x880: 0x200008, 0x980: 0x2000, 0xa80: 0x10002008, 0xb80: 0x10200008, 0xc80: 0x0, 0xd80: 0x10202000, 0xe80: 0x202000, 0xf80: 0x10000000, 0x1000: 0x10002000, 0x1100: 0x10200008, 0x1200: 0x10202008, 0x1300: 0x2008, 0x1400: 0x200000, 0x1500: 0x10000000, 0x1600: 0x10000008, 0x1700: 0x202000, 0x1800: 0x202008, 0x1900: 0x0, 0x1a00: 0x8, 0x1b00: 0x10200000, 0x1c00: 0x2000, 0x1d00: 0x10002008, 0x1e00: 0x10202000, 0x1f00: 0x200008, 0x1080: 0x8, 0x1180: 0x202000, 0x1280: 0x200000, 0x1380: 0x10000008, 0x1480: 0x10002000, 0x1580: 0x2008, 0x1680: 0x10202008, 0x1780: 0x10200000, 0x1880: 0x10202000, 0x1980: 0x10200008, 0x1a80: 0x2000, 0x1b80: 0x202008, 0x1c80: 0x200008, 0x1d80: 0x0, 0x1e80: 0x10000000, 0x1f80: 0x10002008 }, { 0x0: 0x100000, 0x10: 0x2000401, 0x20: 0x400, 0x30: 0x100401, 0x40: 0x2100401, 0x50: 0x0, 0x60: 0x1, 0x70: 0x2100001, 0x80: 0x2000400, 0x90: 0x100001, 0xa0: 0x2000001, 0xb0: 0x2100400, 0xc0: 0x2100000, 0xd0: 0x401, 0xe0: 0x100400, 0xf0: 0x2000000, 0x8: 0x2100001, 0x18: 0x0, 0x28: 0x2000401, 0x38: 0x2100400, 0x48: 0x100000, 0x58: 0x2000001, 0x68: 0x2000000, 0x78: 0x401, 0x88: 0x100401, 0x98: 0x2000400, 0xa8: 0x2100000, 0xb8: 0x100001, 0xc8: 0x400, 0xd8: 0x2100401, 0xe8: 0x1, 0xf8: 0x100400, 0x100: 0x2000000, 0x110: 0x100000, 0x120: 0x2000401, 0x130: 0x2100001, 0x140: 0x100001, 0x150: 0x2000400, 0x160: 0x2100400, 0x170: 0x100401, 0x180: 0x401, 0x190: 0x2100401, 0x1a0: 0x100400, 0x1b0: 0x1, 0x1c0: 0x0, 0x1d0: 0x2100000, 0x1e0: 0x2000001, 0x1f0: 0x400, 0x108: 0x100400, 0x118: 0x2000401, 0x128: 0x2100001, 0x138: 0x1, 0x148: 0x2000000, 0x158: 0x100000, 0x168: 0x401, 0x178: 0x2100400, 0x188: 0x2000001, 0x198: 0x2100000, 0x1a8: 0x0, 0x1b8: 0x2100401, 0x1c8: 0x100401, 0x1d8: 0x400, 0x1e8: 0x2000400, 0x1f8: 0x100001 }, { 0x0: 0x8000820, 0x1: 0x20000, 0x2: 0x8000000, 0x3: 0x20, 0x4: 0x20020, 0x5: 0x8020820, 0x6: 0x8020800, 0x7: 0x800, 0x8: 0x8020000, 0x9: 0x8000800, 0xa: 0x20800, 0xb: 0x8020020, 0xc: 0x820, 0xd: 0x0, 0xe: 0x8000020, 0xf: 0x20820, 0x80000000: 0x800, 0x80000001: 0x8020820, 0x80000002: 0x8000820, 0x80000003: 0x8000000, 0x80000004: 0x8020000, 0x80000005: 0x20800, 0x80000006: 0x20820, 0x80000007: 0x20, 0x80000008: 0x8000020, 0x80000009: 0x820, 0x8000000a: 0x20020, 0x8000000b: 0x8020800, 0x8000000c: 0x0, 0x8000000d: 0x8020020, 0x8000000e: 0x8000800, 0x8000000f: 0x20000, 0x10: 0x20820, 0x11: 0x8020800, 0x12: 0x20, 0x13: 0x800, 0x14: 0x8000800, 0x15: 0x8000020, 0x16: 0x8020020, 0x17: 0x20000, 0x18: 0x0, 0x19: 0x20020, 0x1a: 0x8020000, 0x1b: 0x8000820, 0x1c: 0x8020820, 0x1d: 0x20800, 0x1e: 0x820, 0x1f: 0x8000000, 0x80000010: 0x20000, 0x80000011: 0x800, 0x80000012: 0x8020020, 0x80000013: 0x20820, 0x80000014: 0x20, 0x80000015: 0x8020000, 0x80000016: 0x8000000, 0x80000017: 0x8000820, 0x80000018: 0x8020820, 0x80000019: 0x8000020, 0x8000001a: 0x8000800, 0x8000001b: 0x0, 0x8000001c: 0x20800, 0x8000001d: 0x820, 0x8000001e: 0x20020, 0x8000001f: 0x8020800 } ]; // Masks that select the SBOX input var SBOX_MASK = [ 0xf8000001, 0x1f800000, 0x01f80000, 0x001f8000, 0x0001f800, 0x00001f80, 0x000001f8, 0x8000001f ]; /** * DES block cipher algorithm. */ var DES = C_algo.DES = BlockCipher.extend({ _doReset: function () { // Shortcuts var key = this._key; var keyWords = key.words; // Select 56 bits according to PC1 var keyBits = []; for (var i = 0; i < 56; i++) { var keyBitPos = PC1[i] - 1; keyBits[i] = (keyWords[keyBitPos >>> 5] >>> (31 - keyBitPos % 32)) & 1; } // Assemble 16 subkeys var subKeys = this._subKeys = []; for (var nSubKey = 0; nSubKey < 16; nSubKey++) { // Create subkey var subKey = subKeys[nSubKey] = []; // Shortcut var bitShift = BIT_SHIFTS[nSubKey]; // Select 48 bits according to PC2 for (var i = 0; i < 24; i++) { // Select from the left 28 key bits subKey[(i / 6) | 0] |= keyBits[((PC2[i] - 1) + bitShift) % 28] << (31 - i % 6); // Select from the right 28 key bits subKey[4 + ((i / 6) | 0)] |= keyBits[28 + (((PC2[i + 24] - 1) + bitShift) % 28)] << (31 - i % 6); } // Since each subkey is applied to an expanded 32-bit input, // the subkey can be broken into 8 values scaled to 32-bits, // which allows the key to be used without expansion subKey[0] = (subKey[0] << 1) | (subKey[0] >>> 31); for (var i = 1; i < 7; i++) { subKey[i] = subKey[i] >>> ((i - 1) * 4 + 3); } subKey[7] = (subKey[7] << 5) | (subKey[7] >>> 27); } // Compute inverse subkeys var invSubKeys = this._invSubKeys = []; for (var i = 0; i < 16; i++) { invSubKeys[i] = subKeys[15 - i]; } }, encryptBlock: function (M, offset) { this._doCryptBlock(M, offset, this._subKeys); }, decryptBlock: function (M, offset) { this._doCryptBlock(M, offset, this._invSubKeys); }, _doCryptBlock: function (M, offset, subKeys) { // Get input this._lBlock = M[offset]; this._rBlock = M[offset + 1]; // Initial permutation exchangeLR.call(this, 4, 0x0f0f0f0f); exchangeLR.call(this, 16, 0x0000ffff); exchangeRL.call(this, 2, 0x33333333); exchangeRL.call(this, 8, 0x00ff00ff); exchangeLR.call(this, 1, 0x55555555); // Rounds for (var round = 0; round < 16; round++) { // Shortcuts var subKey = subKeys[round]; var lBlock = this._lBlock; var rBlock = this._rBlock; // Feistel function var f = 0; for (var i = 0; i < 8; i++) { f |= SBOX_P[i][((rBlock ^ subKey[i]) & SBOX_MASK[i]) >>> 0]; } this._lBlock = rBlock; this._rBlock = lBlock ^ f; } // Undo swap from last round var t = this._lBlock; this._lBlock = this._rBlock; this._rBlock = t; // Final permutation exchangeLR.call(this, 1, 0x55555555); exchangeRL.call(this, 8, 0x00ff00ff); exchangeRL.call(this, 2, 0x33333333); exchangeLR.call(this, 16, 0x0000ffff); exchangeLR.call(this, 4, 0x0f0f0f0f); // Set output M[offset] = this._lBlock; M[offset + 1] = this._rBlock; }, keySize: 64/32, ivSize: 64/32, blockSize: 64/32 }); // Swap bits across the left and right words function exchangeLR(offset, mask) { var t = ((this._lBlock >>> offset) ^ this._rBlock) & mask; this._rBlock ^= t; this._lBlock ^= t << offset; } function exchangeRL(offset, mask) { var t = ((this._rBlock >>> offset) ^ this._lBlock) & mask; this._lBlock ^= t; this._rBlock ^= t << offset; } /** * Shortcut functions to the cipher's object interface. * * @example * * var ciphertext = CryptoJS.DES.encrypt(message, key, cfg); * var plaintext = CryptoJS.DES.decrypt(ciphertext, key, cfg); */ C.DES = BlockCipher._createHelper(DES); /** * Triple-DES block cipher algorithm. */ var TripleDES = C_algo.TripleDES = BlockCipher.extend({ _doReset: function () { // Shortcuts var key = this._key; var keyWords = key.words; // Make sure the key length is valid (64, 128 or >= 192 bit) if (keyWords.length !== 2 && keyWords.length !== 4 && keyWords.length < 6) { throw new Error('Invalid key length - 3DES requires the key length to be 64, 128, 192 or >192.'); } // Extend the key according to the keying options defined in 3DES standard var key1 = keyWords.slice(0, 2); var key2 = keyWords.length < 4 ? keyWords.slice(0, 2) : keyWords.slice(2, 4); var key3 = keyWords.length < 6 ? keyWords.slice(0, 2) : keyWords.slice(4, 6); // Create DES instances this._des1 = DES.createEncryptor(WordArray.create(key1)); this._des2 = DES.createEncryptor(WordArray.create(key2)); this._des3 = DES.createEncryptor(WordArray.create(key3)); }, encryptBlock: function (M, offset) { this._des1.encryptBlock(M, offset); this._des2.decryptBlock(M, offset); this._des3.encryptBlock(M, offset); }, decryptBlock: function (M, offset) { this._des3.decryptBlock(M, offset); this._des2.encryptBlock(M, offset); this._des1.decryptBlock(M, offset); }, keySize: 192/32, ivSize: 64/32, blockSize: 64/32 }); /** * Shortcut functions to the cipher's object interface. * * @example * * var ciphertext = CryptoJS.TripleDES.encrypt(message, key, cfg); * var plaintext = CryptoJS.TripleDES.decrypt(ciphertext, key, cfg); */ C.TripleDES = BlockCipher._createHelper(TripleDES); }()); return CryptoJS.TripleDES; }));