diff options
Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/crypt/aes.js')
-rw-r--r-- | contexts/data/lib/closure-library/closure/goog/crypt/aes.js | 1027 |
1 files changed, 0 insertions, 1027 deletions
diff --git a/contexts/data/lib/closure-library/closure/goog/crypt/aes.js b/contexts/data/lib/closure-library/closure/goog/crypt/aes.js deleted file mode 100644 index 9dad4f2..0000000 --- a/contexts/data/lib/closure-library/closure/goog/crypt/aes.js +++ /dev/null @@ -1,1027 +0,0 @@ -// Copyright 2012 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview Implementation of AES in JavaScript. - * @see http://en.wikipedia.org/wiki/Advanced_Encryption_Standard - * - */ - -goog.provide('goog.crypt.Aes'); - -goog.require('goog.asserts'); -goog.require('goog.crypt.BlockCipher'); - - - -/** - * Implementation of AES in JavaScript. - * See http://en.wikipedia.org/wiki/Advanced_Encryption_Standard - * - * WARNING: This is ECB mode only. If you are encrypting something - * longer than 16 bytes, or encrypting more than one value with the same key - * (so basically, always) you need to use this with a block cipher mode of - * operation. See goog.crypt.Cbc. - * - * See http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation for more - * information. - * - * @constructor - * @implements {goog.crypt.BlockCipher} - * @param {!Array.<number>} key The key as an array of integers in {0, 255}. - * The key must have lengths of 16, 24, or 32 integers for 128-, - * 192-, or 256-bit encryption, respectively. - */ -goog.crypt.Aes = function(key) { - goog.crypt.Aes.assertKeyArray_(key); - - /** - * The AES key. - * @type {!Array.<number>} - * @private - */ - this.key_ = key; - - /** - * Key length, in words. - * @type {number} - * @private - */ - this.keyLength_ = this.key_.length / 4; - - /** - * Number of rounds. Based on key length per AES spec. - * @type {number} - * @private - */ - this.numberOfRounds_ = this.keyLength_ + 6; - - /** - * 4x4 byte array containing the current state. - * @type {!Array.<Array.<number>>} - * @private - */ - this.state_ = [[], [], [], []]; - - /** - * Scratch temporary array for calculation. - * @type {!Array.<Array.<number>>} - * @private - */ - this.temp_ = [[], [], [], []]; - - this.keyExpansion_(); -}; - - -/** - * @define {boolean} Whether to call test method stubs. This can be enabled - * for unit testing. - */ -goog.crypt.Aes.ENABLE_TEST_MODE = false; - - -/** - * @override - */ -goog.crypt.Aes.prototype.encrypt = function(input) { - - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testKeySchedule_(0, this.keySchedule_, 0); - } - - this.copyInput_(input); - this.addRoundKey_(0); - - for (var round = 1; round < this.numberOfRounds_; ++round) { - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testKeySchedule_(round, this.keySchedule_, round); - this.testStartRound_(round, this.state_); - } - - this.subBytes_(goog.crypt.Aes.SBOX_); - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testAfterSubBytes_(round, this.state_); - } - - this.shiftRows_(); - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testAfterShiftRows_(round, this.state_); - } - - this.mixColumns_(); - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testAfterMixColumns_(round, this.state_); - } - - this.addRoundKey_(round); - } - - this.subBytes_(goog.crypt.Aes.SBOX_); - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testAfterSubBytes_(round, this.state_); - } - - this.shiftRows_(); - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testAfterShiftRows_(round, this.state_); - } - - this.addRoundKey_(this.numberOfRounds_); - - return this.generateOutput_(); -}; - - -/** - * @override - */ -goog.crypt.Aes.prototype.decrypt = function(input) { - - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testKeySchedule_(0, this.keySchedule_, this.numberOfRounds_); - } - - this.copyInput_(input); - this.addRoundKey_(this.numberOfRounds_); - - for (var round = 1; round < this.numberOfRounds_; ++round) { - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testKeySchedule_(round, this.keySchedule_, - this.numberOfRounds_ - round); - this.testStartRound_(round, this.state_); - } - - this.invShiftRows_(); - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testAfterShiftRows_(round, this.state_); - } - - this.subBytes_(goog.crypt.Aes.INV_SBOX_); - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testAfterSubBytes_(round, this.state_); - } - - this.addRoundKey_(this.numberOfRounds_ - round); - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testAfterAddRoundKey_(round, this.state_); - } - - this.invMixColumns_(); - } - - this.invShiftRows_(); - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testAfterShiftRows_(round, this.state_); - } - - this.subBytes_(goog.crypt.Aes.INV_SBOX_); - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testAfterSubBytes_(this.numberOfRounds_, this.state_); - } - - if (goog.crypt.Aes.ENABLE_TEST_MODE) { - this.testKeySchedule_(this.numberOfRounds_, this.keySchedule_, 0); - } - - this.addRoundKey_(0); - - return this.generateOutput_(); -}; - - -/** - * Block size, in words. Fixed at 4 per AES spec. - * @type {number} - * @private - */ -goog.crypt.Aes.BLOCK_SIZE_ = 4; - - -/** - * Asserts that the key's array of integers is in the correct format. - * @param {!Array.<number>} arr AES key as array of integers. - * @private - */ -goog.crypt.Aes.assertKeyArray_ = function(arr) { - if (goog.asserts.ENABLE_ASSERTS) { - goog.asserts.assert(arr.length == 16 || arr.length == 24 || - arr.length == 32, - 'Key must have length 16, 24, or 32.'); - for (var i = 0; i < arr.length; i++) { - goog.asserts.assertNumber(arr[i]); - goog.asserts.assert(arr[i] >= 0 && arr[i] <= 255); - } - } -}; - - -/** - * Tests can populate this with a callback, and that callback will get called - * at the start of each round *in both functions encrypt() and decrypt()*. - * @param {number} roundNum Round number. - * @param {!Array.<number>} Current state. - * @private - */ -goog.crypt.Aes.prototype.testStartRound_ = goog.nullFunction; - - -/** - * Tests can populate this with a callback, and that callback will get called - * each round right after the SubBytes step gets executed *in both functions - * encrypt() and decrypt()*. - * @param {number} roundNum Round number. - * @param {!Array.<number>} Current state. - * @private - */ -goog.crypt.Aes.prototype.testAfterSubBytes_ = goog.nullFunction; - - -/** - * Tests can populate this with a callback, and that callback will get called - * each round right after the ShiftRows step gets executed *in both functions - * encrypt() and decrypt()*. - * @param {number} roundNum Round number. - * @param {!Array.<number>} Current state. - * @private - */ -goog.crypt.Aes.prototype.testAfterShiftRows_ = goog.nullFunction; - - -/** - * Tests can populate this with a callback, and that callback will get called - * each round right after the MixColumns step gets executed *but only in the - * decrypt() function*. - * @param {number} roundNum Round number. - * @param {!Array.<number>} Current state. - * @private - */ -goog.crypt.Aes.prototype.testAfterMixColumns_ = goog.nullFunction; - - -/** - * Tests can populate this with a callback, and that callback will get called - * each round right after the AddRoundKey step gets executed encrypt(). - * @param {number} roundNum Round number. - * @param {!Array.<number>} Current state. - * @private - */ -goog.crypt.Aes.prototype.testAfterAddRoundKey_ = goog.nullFunction; - - -/** - * Tests can populate this with a callback, and that callback will get called - * before each round on the round key. *Gets called in both the encrypt() and - * decrypt() functions.* - * @param {number} roundNum Round number. - * @param {!Array.<Array.<number>>} Computed key schedule. - * @param {number} index The index into the key schedule to test. This is not - * necessarily roundNum because the key schedule is used in reverse - * in the case of decryption. - * @private - */ -goog.crypt.Aes.prototype.testKeySchedule_ = goog.nullFunction; - - -/** - * Helper to copy input into the AES state matrix. - * @param {!Array.<number>} input Byte array to copy into the state matrix. - * @private - */ -goog.crypt.Aes.prototype.copyInput_ = function(input) { - var v, p; - - goog.asserts.assert(input.length == goog.crypt.Aes.BLOCK_SIZE_ * 4, - 'Expecting input of 4 times block size.'); - - for (var r = 0; r < goog.crypt.Aes.BLOCK_SIZE_; r++) { - for (var c = 0; c < 4; c++) { - p = c * 4 + r; - v = input[p]; - - goog.asserts.assert( - v <= 255 && v >= 0, - 'Invalid input. Value %s at position %s is not a byte.', v, p); - - this.state_[r][c] = v; - } - } -}; - - -/** - * Helper to copy the state matrix into an output array. - * @return {!Array.<number>} Output byte array. - * @private - */ -goog.crypt.Aes.prototype.generateOutput_ = function() { - var output = []; - for (var r = 0; r < goog.crypt.Aes.BLOCK_SIZE_; r++) { - for (var c = 0; c < 4; c++) { - output[c * 4 + r] = this.state_[r][c]; - } - } - return output; -}; - - -/** - * AES's AddRoundKey procedure. Add the current round key to the state. - * @param {number} round The current round. - * @private - */ -goog.crypt.Aes.prototype.addRoundKey_ = function(round) { - for (var r = 0; r < 4; r++) { - for (var c = 0; c < 4; c++) { - this.state_[r][c] ^= this.keySchedule_[round * 4 + c][r]; - } - } -}; - - -/** - * AES's SubBytes procedure. Substitute bytes from the precomputed SBox lookup - * into the state. - * @param {!Array.<number>} box The SBox or invSBox. - * @private - */ -goog.crypt.Aes.prototype.subBytes_ = function(box) { - for (var r = 0; r < 4; r++) { - for (var c = 0; c < 4; c++) { - this.state_[r][c] = box[this.state_[r][c]]; - } - } -}; - - -/** - * AES's ShiftRows procedure. Shift the values in each row to the right. Each - * row is shifted one more slot than the one above it. - * @private - */ -goog.crypt.Aes.prototype.shiftRows_ = function() { - for (var r = 1; r < 4; r++) { - for (var c = 0; c < 4; c++) { - this.temp_[r][c] = this.state_[r][c]; - } - } - - for (var r = 1; r < 4; r++) { - for (var c = 0; c < 4; c++) { - this.state_[r][c] = this.temp_[r][(c + r) % - goog.crypt.Aes.BLOCK_SIZE_]; - } - } -}; - - -/** - * AES's InvShiftRows procedure. Shift the values in each row to the right. - * @private - */ -goog.crypt.Aes.prototype.invShiftRows_ = function() { - for (var r = 1; r < 4; r++) { - for (var c = 0; c < 4; c++) { - this.temp_[r][(c + r) % goog.crypt.Aes.BLOCK_SIZE_] = - this.state_[r][c]; - } - } - - for (var r = 1; r < 4; r++) { - for (var c = 0; c < 4; c++) { - this.state_[r][c] = this.temp_[r][c]; - } - } -}; - - -/** - * AES's MixColumns procedure. Mix the columns of the state using magic. - * @private - */ -goog.crypt.Aes.prototype.mixColumns_ = function() { - var s = this.state_; - var t = this.temp_[0]; - - for (var c = 0; c < 4; c++) { - t[0] = s[0][c]; - t[1] = s[1][c]; - t[2] = s[2][c]; - t[3] = s[3][c]; - - s[0][c] = (goog.crypt.Aes.MULT_2_[t[0]] ^ - goog.crypt.Aes.MULT_3_[t[1]] ^ t[2] ^ t[3]); - s[1][c] = (t[0] ^ goog.crypt.Aes.MULT_2_[t[1]] ^ - goog.crypt.Aes.MULT_3_[t[2]] ^ t[3]); - s[2][c] = (t[0] ^ t[1] ^ goog.crypt.Aes.MULT_2_[t[2]] ^ - goog.crypt.Aes.MULT_3_[t[3]]); - s[3][c] = (goog.crypt.Aes.MULT_3_[t[0]] ^ t[1] ^ t[2] ^ - goog.crypt.Aes.MULT_2_[t[3]]); - } -}; - - -/** - * AES's InvMixColumns procedure. - * @private - */ -goog.crypt.Aes.prototype.invMixColumns_ = function() { - var s = this.state_; - var t = this.temp_[0]; - - for (var c = 0; c < 4; c++) { - t[0] = s[0][c]; - t[1] = s[1][c]; - t[2] = s[2][c]; - t[3] = s[3][c]; - - s[0][c] = ( - goog.crypt.Aes.MULT_E_[t[0]] ^ goog.crypt.Aes.MULT_B_[t[1]] ^ - goog.crypt.Aes.MULT_D_[t[2]] ^ goog.crypt.Aes.MULT_9_[t[3]]); - - s[1][c] = ( - goog.crypt.Aes.MULT_9_[t[0]] ^ goog.crypt.Aes.MULT_E_[t[1]] ^ - goog.crypt.Aes.MULT_B_[t[2]] ^ goog.crypt.Aes.MULT_D_[t[3]]); - - s[2][c] = ( - goog.crypt.Aes.MULT_D_[t[0]] ^ goog.crypt.Aes.MULT_9_[t[1]] ^ - goog.crypt.Aes.MULT_E_[t[2]] ^ goog.crypt.Aes.MULT_B_[t[3]]); - - s[3][c] = ( - goog.crypt.Aes.MULT_B_[t[0]] ^ goog.crypt.Aes.MULT_D_[t[1]] ^ - goog.crypt.Aes.MULT_9_[t[2]] ^ goog.crypt.Aes.MULT_E_[t[3]]); - } -}; - - -/** - * AES's KeyExpansion procedure. Create the key schedule from the initial key. - * @private - */ -goog.crypt.Aes.prototype.keyExpansion_ = function() { - this.keySchedule_ = new Array(goog.crypt.Aes.BLOCK_SIZE_ * ( - this.numberOfRounds_ + 1)); - - for (var rowNum = 0; rowNum < this.keyLength_; rowNum++) { - this.keySchedule_[rowNum] = [ - this.key_[4 * rowNum], - this.key_[4 * rowNum + 1], - this.key_[4 * rowNum + 2], - this.key_[4 * rowNum + 3] - ]; - } - - var temp = new Array(4); - - for (var rowNum = this.keyLength_; - rowNum < (goog.crypt.Aes.BLOCK_SIZE_ * (this.numberOfRounds_ + 1)); - rowNum++) { - temp[0] = this.keySchedule_[rowNum - 1][0]; - temp[1] = this.keySchedule_[rowNum - 1][1]; - temp[2] = this.keySchedule_[rowNum - 1][2]; - temp[3] = this.keySchedule_[rowNum - 1][3]; - - if (rowNum % this.keyLength_ == 0) { - this.rotWord_(temp); - this.subWord_(temp); - - temp[0] ^= goog.crypt.Aes.RCON_[rowNum / this.keyLength_][0]; - temp[1] ^= goog.crypt.Aes.RCON_[rowNum / this.keyLength_][1]; - temp[2] ^= goog.crypt.Aes.RCON_[rowNum / this.keyLength_][2]; - temp[3] ^= goog.crypt.Aes.RCON_[rowNum / this.keyLength_][3]; - } else if (this.keyLength_ > 6 && rowNum % this.keyLength_ == 4) { - this.subWord_(temp); - } - - this.keySchedule_[rowNum] = new Array(4); - this.keySchedule_[rowNum][0] = - this.keySchedule_[rowNum - this.keyLength_][0] ^ temp[0]; - this.keySchedule_[rowNum][1] = - this.keySchedule_[rowNum - this.keyLength_][1] ^ temp[1]; - this.keySchedule_[rowNum][2] = - this.keySchedule_[rowNum - this.keyLength_][2] ^ temp[2]; - this.keySchedule_[rowNum][3] = - this.keySchedule_[rowNum - this.keyLength_][3] ^ temp[3]; - } -}; - - -/** - * AES's SubWord procedure. - * @param {!Array.<number>} w Bytes to find the SBox substitution for. - * @return {!Array.<number>} The substituted bytes. - * @private - */ -goog.crypt.Aes.prototype.subWord_ = function(w) { - w[0] = goog.crypt.Aes.SBOX_[w[0]]; - w[1] = goog.crypt.Aes.SBOX_[w[1]]; - w[2] = goog.crypt.Aes.SBOX_[w[2]]; - w[3] = goog.crypt.Aes.SBOX_[w[3]]; - - return w; -}; - - -/** - * AES's RotWord procedure. - * @param {!Array.<number>} w Array of bytes to rotate. - * @return {!Array.<number>} The rotated bytes. - * @private - */ -goog.crypt.Aes.prototype.rotWord_ = function(w) { - var temp = w[0]; - - w[0] = w[1]; - w[1] = w[2]; - w[2] = w[3]; - w[3] = temp; - - return w; -}; - - -/** - * The key schedule. - * @type {!Array.<number>} - * @private - */ -goog.crypt.Aes.prototype.keySchedule_; - - -/** - * Precomputed SBox lookup. - * @type {!Array.<number>} - * @private - */ -goog.crypt.Aes.SBOX_ = [ - 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, - 0xd7, 0xab, 0x76, - - 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, - 0xa4, 0x72, 0xc0, - - 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, - 0xd8, 0x31, 0x15, - - 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, - 0x27, 0xb2, 0x75, - - 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, - 0xe3, 0x2f, 0x84, - - 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, - 0x4c, 0x58, 0xcf, - - 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, - 0x3c, 0x9f, 0xa8, - - 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, - 0xff, 0xf3, 0xd2, - - 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, - 0x5d, 0x19, 0x73, - - 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, - 0x5e, 0x0b, 0xdb, - - 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, - 0x95, 0xe4, 0x79, - - 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, - 0x7a, 0xae, 0x08, - - 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, - 0xbd, 0x8b, 0x8a, - - 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, - 0xc1, 0x1d, 0x9e, - - 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, - 0x55, 0x28, 0xdf, - - 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, - 0x54, 0xbb, 0x16 -]; - - -/** - * Precomputed InvSBox lookup. - * @type {!Array.<number>} - * @private - */ -goog.crypt.Aes.INV_SBOX_ = [ - 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, - 0xf3, 0xd7, 0xfb, - - 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, - 0xde, 0xe9, 0xcb, - - 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, - 0xfa, 0xc3, 0x4e, - - 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, - 0x8b, 0xd1, 0x25, - - 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, - 0x65, 0xb6, 0x92, - - 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, - 0x8d, 0x9d, 0x84, - - 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, - 0xb3, 0x45, 0x06, - - 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, - 0x13, 0x8a, 0x6b, - - 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, - 0xb4, 0xe6, 0x73, - - 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, - 0x75, 0xdf, 0x6e, - - 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, - 0x18, 0xbe, 0x1b, - - 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, - 0xcd, 0x5a, 0xf4, - - 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, - 0x80, 0xec, 0x5f, - - 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, - 0xc9, 0x9c, 0xef, - - 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, - 0x53, 0x99, 0x61, - - 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, - 0x21, 0x0c, 0x7d -]; - - -/** - * Precomputed RCon lookup. - * @type {!Array.<number>} - * @private - */ -goog.crypt.Aes.RCON_ = [ - [0x00, 0x00, 0x00, 0x00], - [0x01, 0x00, 0x00, 0x00], - [0x02, 0x00, 0x00, 0x00], - [0x04, 0x00, 0x00, 0x00], - [0x08, 0x00, 0x00, 0x00], - [0x10, 0x00, 0x00, 0x00], - [0x20, 0x00, 0x00, 0x00], - [0x40, 0x00, 0x00, 0x00], - [0x80, 0x00, 0x00, 0x00], - [0x1b, 0x00, 0x00, 0x00], - [0x36, 0x00, 0x00, 0x00] -]; - - -/** - * Precomputed lookup of multiplication by 2 in GF(2^8) - * @type {!Array.<number>} - * @private - */ -goog.crypt.Aes.MULT_2_ = [ - 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 -]; - - -/** - * Precomputed lookup of multiplication by 3 in GF(2^8) - * @type {!Array.<number>} - * @private - */ -goog.crypt.Aes.MULT_3_ = [ - 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 -]; - - -/** - * Precomputed lookup of multiplication by 9 in GF(2^8) - * @type {!Array.<number>} - * @private - */ -goog.crypt.Aes.MULT_9_ = [ - 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 -]; - - -/** - * Precomputed lookup of multiplication by 11 in GF(2^8) - * @type {!Array.<number>} - * @private - */ -goog.crypt.Aes.MULT_B_ = [ - 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 -]; - - -/** - * Precomputed lookup of multiplication by 13 in GF(2^8) - * @type {!Array.<number>} - * @private - */ -goog.crypt.Aes.MULT_D_ = [ - 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 -]; - - -/** - * Precomputed lookup of multiplication by 14 in GF(2^8) - * @type {!Array.<number>} - * @private - */ -goog.crypt.Aes.MULT_E_ = [ - 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 -]; |