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-rw-r--r--background/background.html5
-rw-r--r--background/policy_smuggler.js11
-rw-r--r--background/sha256.js523
-rw-r--r--background/url_item.js22
4 files changed, 10 insertions, 551 deletions
diff --git a/background/background.html b/background/background.html
index d453c47..c6621e2 100644
--- a/background/background.html
+++ b/background/background.html
@@ -10,9 +10,10 @@
<script src="./message_server.js"></script>
<script src="/common/connection_types.js"></script>
<script src="./storage_server.js"></script>
- <script src="./url_item.js"></script>
- <script src="./sha256.js"></script>
+ <script src="/common/url_item.js"></script>
+ <script src="/common/sha256.js"></script>
<script src="./page_actions_server.js"></script>
+ <script src="/common/gen_unique.js"></script>
<script src="./policy_smuggler.js"></script>
<script src="./main.js"></script>
</head>
diff --git a/background/policy_smuggler.js b/background/policy_smuggler.js
index 6d0da38..180dcb7 100644
--- a/background/policy_smuggler.js
+++ b/background/policy_smuggler.js
@@ -15,6 +15,7 @@
const get_storage = window.get_storage;
const browser = window.browser;
const url_item = window.url_item;
+ const gen_unique = window.gen_unique;
var storage;
@@ -26,12 +27,14 @@
let first_target = match[3];
let second_target = match[4];
- if (first_target === "#myext-allow") {
+ let url = url_item(request.url);
+ let unique = gen_unique(url);
+
+ if (first_target === unique) {
console.log(["not redirecting"]);
return {cancel : false};
}
- let url = url_item(request.url);
let settings = storage.get(TYPE_PREFIX.PAGE, url);
console.log("got", storage.get(TYPE_PREFIX.PAGE, url), "for", url);
if (settings === undefined || !settings.allow)
@@ -40,10 +43,10 @@
second_target = (first_target || "") + (second_target || "")
console.log(["redirecting", request.url,
- (base_url + "#myext-allow" + second_target)]);
+ (base_url + unique + second_target)]);
return {
- redirectUrl : (base_url + "#myext-allow" + second_target)
+ redirectUrl : (base_url + unique + second_target)
};
}
diff --git a/background/sha256.js b/background/sha256.js
deleted file mode 100644
index 271ec87..0000000
--- a/background/sha256.js
+++ /dev/null
@@ -1,523 +0,0 @@
-/**
- * [js-sha256]{@link https://github.com/emn178/js-sha256/}
- *
- * @version 0.9.0
- * @author Chen, Yi-Cyuan [emn178@gmail.com]
- * @copyright Chen, Yi-Cyuan 2014-2017
- * @license MIT
- */
-
-"use strict";
-
-(() => {
- var fake_window = {};
-
- console.log('hello, crypto!');
- var ERROR = 'input is invalid type';
- var WINDOW = typeof window === 'object';
- var root = /*WINDOW ? window : {}*/ fake_window;
- if (root.JS_SHA256_NO_WINDOW) {
- WINDOW = false;
- }
- var WEB_WORKER = !WINDOW && typeof self === 'object';
- var NODE_JS = !root.JS_SHA256_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
- if (NODE_JS) {
- root = global;
- } else if (WEB_WORKER) {
- root = self;
- }
- var COMMON_JS = !root.JS_SHA256_NO_COMMON_JS && typeof module === 'object' && module.exports;
- var AMD = typeof define === 'function' && define.amd;
- var ARRAY_BUFFER = !root.JS_SHA256_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
- var HEX_CHARS = '0123456789abcdef'.split('');
- var EXTRA = [-2147483648, 8388608, 32768, 128];
- var SHIFT = [24, 16, 8, 0];
- var K = [
- 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
- 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
- 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
- 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
- 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
- 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
- 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
- 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
- ];
- var OUTPUT_TYPES = ['hex', 'array', 'digest', 'arrayBuffer'];
-
- var blocks = [];
-
- if (root.JS_SHA256_NO_NODE_JS || !Array.isArray) {
- Array.isArray = function (obj) {
- return Object.prototype.toString.call(obj) === '[object Array]';
- };
- }
-
- if (ARRAY_BUFFER && (root.JS_SHA256_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView)) {
- ArrayBuffer.isView = function (obj) {
- return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
- };
- }
-
- var createOutputMethod = function (outputType, is224) {
- return function (message) {
- return new Sha256(is224, true).update(message)[outputType]();
- };
- };
-
- var createMethod = function (is224) {
- var method = createOutputMethod('hex', is224);
- if (NODE_JS) {
- method = nodeWrap(method, is224);
- }
- method.create = function () {
- return new Sha256(is224);
- };
- method.update = function (message) {
- return method.create().update(message);
- };
- for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
- var type = OUTPUT_TYPES[i];
- method[type] = createOutputMethod(type, is224);
- }
- return method;
- };
-
- var nodeWrap = function (method, is224) {
- var crypto = eval("require('crypto')");
- var Buffer = eval("require('buffer').Buffer");
- var algorithm = is224 ? 'sha224' : 'sha256';
- var nodeMethod = function (message) {
- if (typeof message === 'string') {
- return crypto.createHash(algorithm).update(message, 'utf8').digest('hex');
- } else {
- if (message === null || message === undefined) {
- throw new Error(ERROR);
- } else if (message.constructor === ArrayBuffer) {
- message = new Uint8Array(message);
- }
- }
- if (Array.isArray(message) || ArrayBuffer.isView(message) ||
- message.constructor === Buffer) {
- return crypto.createHash(algorithm).update(new Buffer(message)).digest('hex');
- } else {
- return method(message);
- }
- };
- return nodeMethod;
- };
-
- var createHmacOutputMethod = function (outputType, is224) {
- return function (key, message) {
- return new HmacSha256(key, is224, true).update(message)[outputType]();
- };
- };
-
- var createHmacMethod = function (is224) {
- var method = createHmacOutputMethod('hex', is224);
- method.create = function (key) {
- return new HmacSha256(key, is224);
- };
- method.update = function (key, message) {
- return method.create(key).update(message);
- };
- for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
- var type = OUTPUT_TYPES[i];
- method[type] = createHmacOutputMethod(type, is224);
- }
- return method;
- };
-
- function Sha256(is224, sharedMemory) {
- if (sharedMemory) {
- blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] =
- blocks[4] = blocks[5] = blocks[6] = blocks[7] =
- blocks[8] = blocks[9] = blocks[10] = blocks[11] =
- blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
- this.blocks = blocks;
- } else {
- this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
- }
-
- if (is224) {
- this.h0 = 0xc1059ed8;
- this.h1 = 0x367cd507;
- this.h2 = 0x3070dd17;
- this.h3 = 0xf70e5939;
- this.h4 = 0xffc00b31;
- this.h5 = 0x68581511;
- this.h6 = 0x64f98fa7;
- this.h7 = 0xbefa4fa4;
- } else { // 256
- this.h0 = 0x6a09e667;
- this.h1 = 0xbb67ae85;
- this.h2 = 0x3c6ef372;
- this.h3 = 0xa54ff53a;
- this.h4 = 0x510e527f;
- this.h5 = 0x9b05688c;
- this.h6 = 0x1f83d9ab;
- this.h7 = 0x5be0cd19;
- }
-
- this.block = this.start = this.bytes = this.hBytes = 0;
- this.finalized = this.hashed = false;
- this.first = true;
- this.is224 = is224;
- }
-
- Sha256.prototype.update = function (message) {
- if (this.finalized) {
- return;
- }
- var notString, type = typeof message;
- if (type !== 'string') {
- if (type === 'object') {
- if (message === null) {
- throw new Error(ERROR);
- } else if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
- message = new Uint8Array(message);
- } else if (!Array.isArray(message)) {
- if (!ARRAY_BUFFER || !ArrayBuffer.isView(message)) {
- throw new Error(ERROR);
- }
- }
- } else {
- throw new Error(ERROR);
- }
- notString = true;
- }
- var code, index = 0, i, length = message.length, blocks = this.blocks;
-
- while (index < length) {
- if (this.hashed) {
- this.hashed = false;
- blocks[0] = this.block;
- blocks[16] = blocks[1] = blocks[2] = blocks[3] =
- blocks[4] = blocks[5] = blocks[6] = blocks[7] =
- blocks[8] = blocks[9] = blocks[10] = blocks[11] =
- blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
- }
-
- if (notString) {
- for (i = this.start; index < length && i < 64; ++index) {
- blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
- }
- } else {
- for (i = this.start; index < length && i < 64; ++index) {
- code = message.charCodeAt(index);
- if (code < 0x80) {
- blocks[i >> 2] |= code << SHIFT[i++ & 3];
- } else if (code < 0x800) {
- blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
- blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
- } else if (code < 0xd800 || code >= 0xe000) {
- blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
- blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
- blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
- } else {
- code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
- blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
- blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
- blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
- blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
- }
- }
- }
-
- this.lastByteIndex = i;
- this.bytes += i - this.start;
- if (i >= 64) {
- this.block = blocks[16];
- this.start = i - 64;
- this.hash();
- this.hashed = true;
- } else {
- this.start = i;
- }
- }
- if (this.bytes > 4294967295) {
- this.hBytes += this.bytes / 4294967296 << 0;
- this.bytes = this.bytes % 4294967296;
- }
- return this;
- };
-
- Sha256.prototype.finalize = function () {
- if (this.finalized) {
- return;
- }
- this.finalized = true;
- var blocks = this.blocks, i = this.lastByteIndex;
- blocks[16] = this.block;
- blocks[i >> 2] |= EXTRA[i & 3];
- this.block = blocks[16];
- if (i >= 56) {
- if (!this.hashed) {
- this.hash();
- }
- blocks[0] = this.block;
- blocks[16] = blocks[1] = blocks[2] = blocks[3] =
- blocks[4] = blocks[5] = blocks[6] = blocks[7] =
- blocks[8] = blocks[9] = blocks[10] = blocks[11] =
- blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
- }
- blocks[14] = this.hBytes << 3 | this.bytes >>> 29;
- blocks[15] = this.bytes << 3;
- this.hash();
- };
-
- Sha256.prototype.hash = function () {
- var a = this.h0, b = this.h1, c = this.h2, d = this.h3, e = this.h4, f = this.h5, g = this.h6,
- h = this.h7, blocks = this.blocks, j, s0, s1, maj, t1, t2, ch, ab, da, cd, bc;
-
- for (j = 16; j < 64; ++j) {
- // rightrotate
- t1 = blocks[j - 15];
- s0 = ((t1 >>> 7) | (t1 << 25)) ^ ((t1 >>> 18) | (t1 << 14)) ^ (t1 >>> 3);
- t1 = blocks[j - 2];
- s1 = ((t1 >>> 17) | (t1 << 15)) ^ ((t1 >>> 19) | (t1 << 13)) ^ (t1 >>> 10);
- blocks[j] = blocks[j - 16] + s0 + blocks[j - 7] + s1 << 0;
- }
-
- bc = b & c;
- for (j = 0; j < 64; j += 4) {
- if (this.first) {
- if (this.is224) {
- ab = 300032;
- t1 = blocks[0] - 1413257819;
- h = t1 - 150054599 << 0;
- d = t1 + 24177077 << 0;
- } else {
- ab = 704751109;
- t1 = blocks[0] - 210244248;
- h = t1 - 1521486534 << 0;
- d = t1 + 143694565 << 0;
- }
- this.first = false;
- } else {
- s0 = ((a >>> 2) | (a << 30)) ^ ((a >>> 13) | (a << 19)) ^ ((a >>> 22) | (a << 10));
- s1 = ((e >>> 6) | (e << 26)) ^ ((e >>> 11) | (e << 21)) ^ ((e >>> 25) | (e << 7));
- ab = a & b;
- maj = ab ^ (a & c) ^ bc;
- ch = (e & f) ^ (~e & g);
- t1 = h + s1 + ch + K[j] + blocks[j];
- t2 = s0 + maj;
- h = d + t1 << 0;
- d = t1 + t2 << 0;
- }
- s0 = ((d >>> 2) | (d << 30)) ^ ((d >>> 13) | (d << 19)) ^ ((d >>> 22) | (d << 10));
- s1 = ((h >>> 6) | (h << 26)) ^ ((h >>> 11) | (h << 21)) ^ ((h >>> 25) | (h << 7));
- da = d & a;
- maj = da ^ (d & b) ^ ab;
- ch = (h & e) ^ (~h & f);
- t1 = g + s1 + ch + K[j + 1] + blocks[j + 1];
- t2 = s0 + maj;
- g = c + t1 << 0;
- c = t1 + t2 << 0;
- s0 = ((c >>> 2) | (c << 30)) ^ ((c >>> 13) | (c << 19)) ^ ((c >>> 22) | (c << 10));
- s1 = ((g >>> 6) | (g << 26)) ^ ((g >>> 11) | (g << 21)) ^ ((g >>> 25) | (g << 7));
- cd = c & d;
- maj = cd ^ (c & a) ^ da;
- ch = (g & h) ^ (~g & e);
- t1 = f + s1 + ch + K[j + 2] + blocks[j + 2];
- t2 = s0 + maj;
- f = b + t1 << 0;
- b = t1 + t2 << 0;
- s0 = ((b >>> 2) | (b << 30)) ^ ((b >>> 13) | (b << 19)) ^ ((b >>> 22) | (b << 10));
- s1 = ((f >>> 6) | (f << 26)) ^ ((f >>> 11) | (f << 21)) ^ ((f >>> 25) | (f << 7));
- bc = b & c;
- maj = bc ^ (b & d) ^ cd;
- ch = (f & g) ^ (~f & h);
- t1 = e + s1 + ch + K[j + 3] + blocks[j + 3];
- t2 = s0 + maj;
- e = a + t1 << 0;
- a = t1 + t2 << 0;
- }
-
- this.h0 = this.h0 + a << 0;
- this.h1 = this.h1 + b << 0;
- this.h2 = this.h2 + c << 0;
- this.h3 = this.h3 + d << 0;
- this.h4 = this.h4 + e << 0;
- this.h5 = this.h5 + f << 0;
- this.h6 = this.h6 + g << 0;
- this.h7 = this.h7 + h << 0;
- };
-
- Sha256.prototype.hex = function () {
- this.finalize();
-
- var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5,
- h6 = this.h6, h7 = this.h7;
-
- var hex = HEX_CHARS[(h0 >> 28) & 0x0F] + HEX_CHARS[(h0 >> 24) & 0x0F] +
- HEX_CHARS[(h0 >> 20) & 0x0F] + HEX_CHARS[(h0 >> 16) & 0x0F] +
- HEX_CHARS[(h0 >> 12) & 0x0F] + HEX_CHARS[(h0 >> 8) & 0x0F] +
- HEX_CHARS[(h0 >> 4) & 0x0F] + HEX_CHARS[h0 & 0x0F] +
- HEX_CHARS[(h1 >> 28) & 0x0F] + HEX_CHARS[(h1 >> 24) & 0x0F] +
- HEX_CHARS[(h1 >> 20) & 0x0F] + HEX_CHARS[(h1 >> 16) & 0x0F] +
- HEX_CHARS[(h1 >> 12) & 0x0F] + HEX_CHARS[(h1 >> 8) & 0x0F] +
- HEX_CHARS[(h1 >> 4) & 0x0F] + HEX_CHARS[h1 & 0x0F] +
- HEX_CHARS[(h2 >> 28) & 0x0F] + HEX_CHARS[(h2 >> 24) & 0x0F] +
- HEX_CHARS[(h2 >> 20) & 0x0F] + HEX_CHARS[(h2 >> 16) & 0x0F] +
- HEX_CHARS[(h2 >> 12) & 0x0F] + HEX_CHARS[(h2 >> 8) & 0x0F] +
- HEX_CHARS[(h2 >> 4) & 0x0F] + HEX_CHARS[h2 & 0x0F] +
- HEX_CHARS[(h3 >> 28) & 0x0F] + HEX_CHARS[(h3 >> 24) & 0x0F] +
- HEX_CHARS[(h3 >> 20) & 0x0F] + HEX_CHARS[(h3 >> 16) & 0x0F] +
- HEX_CHARS[(h3 >> 12) & 0x0F] + HEX_CHARS[(h3 >> 8) & 0x0F] +
- HEX_CHARS[(h3 >> 4) & 0x0F] + HEX_CHARS[h3 & 0x0F] +
- HEX_CHARS[(h4 >> 28) & 0x0F] + HEX_CHARS[(h4 >> 24) & 0x0F] +
- HEX_CHARS[(h4 >> 20) & 0x0F] + HEX_CHARS[(h4 >> 16) & 0x0F] +
- HEX_CHARS[(h4 >> 12) & 0x0F] + HEX_CHARS[(h4 >> 8) & 0x0F] +
- HEX_CHARS[(h4 >> 4) & 0x0F] + HEX_CHARS[h4 & 0x0F] +
- HEX_CHARS[(h5 >> 28) & 0x0F] + HEX_CHARS[(h5 >> 24) & 0x0F] +
- HEX_CHARS[(h5 >> 20) & 0x0F] + HEX_CHARS[(h5 >> 16) & 0x0F] +
- HEX_CHARS[(h5 >> 12) & 0x0F] + HEX_CHARS[(h5 >> 8) & 0x0F] +
- HEX_CHARS[(h5 >> 4) & 0x0F] + HEX_CHARS[h5 & 0x0F] +
- HEX_CHARS[(h6 >> 28) & 0x0F] + HEX_CHARS[(h6 >> 24) & 0x0F] +
- HEX_CHARS[(h6 >> 20) & 0x0F] + HEX_CHARS[(h6 >> 16) & 0x0F] +
- HEX_CHARS[(h6 >> 12) & 0x0F] + HEX_CHARS[(h6 >> 8) & 0x0F] +
- HEX_CHARS[(h6 >> 4) & 0x0F] + HEX_CHARS[h6 & 0x0F];
- if (!this.is224) {
- hex += HEX_CHARS[(h7 >> 28) & 0x0F] + HEX_CHARS[(h7 >> 24) & 0x0F] +
- HEX_CHARS[(h7 >> 20) & 0x0F] + HEX_CHARS[(h7 >> 16) & 0x0F] +
- HEX_CHARS[(h7 >> 12) & 0x0F] + HEX_CHARS[(h7 >> 8) & 0x0F] +
- HEX_CHARS[(h7 >> 4) & 0x0F] + HEX_CHARS[h7 & 0x0F];
- }
- return hex;
- };
-
- Sha256.prototype.toString = Sha256.prototype.hex;
-
- Sha256.prototype.digest = function () {
- this.finalize();
-
- var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5,
- h6 = this.h6, h7 = this.h7;
-
- var arr = [
- (h0 >> 24) & 0xFF, (h0 >> 16) & 0xFF, (h0 >> 8) & 0xFF, h0 & 0xFF,
- (h1 >> 24) & 0xFF, (h1 >> 16) & 0xFF, (h1 >> 8) & 0xFF, h1 & 0xFF,
- (h2 >> 24) & 0xFF, (h2 >> 16) & 0xFF, (h2 >> 8) & 0xFF, h2 & 0xFF,
- (h3 >> 24) & 0xFF, (h3 >> 16) & 0xFF, (h3 >> 8) & 0xFF, h3 & 0xFF,
- (h4 >> 24) & 0xFF, (h4 >> 16) & 0xFF, (h4 >> 8) & 0xFF, h4 & 0xFF,
- (h5 >> 24) & 0xFF, (h5 >> 16) & 0xFF, (h5 >> 8) & 0xFF, h5 & 0xFF,
- (h6 >> 24) & 0xFF, (h6 >> 16) & 0xFF, (h6 >> 8) & 0xFF, h6 & 0xFF
- ];
- if (!this.is224) {
- arr.push((h7 >> 24) & 0xFF, (h7 >> 16) & 0xFF, (h7 >> 8) & 0xFF, h7 & 0xFF);
- }
- return arr;
- };
-
- Sha256.prototype.array = Sha256.prototype.digest;
-
- Sha256.prototype.arrayBuffer = function () {
- this.finalize();
-
- var buffer = new ArrayBuffer(this.is224 ? 28 : 32);
- var dataView = new DataView(buffer);
- dataView.setUint32(0, this.h0);
- dataView.setUint32(4, this.h1);
- dataView.setUint32(8, this.h2);
- dataView.setUint32(12, this.h3);
- dataView.setUint32(16, this.h4);
- dataView.setUint32(20, this.h5);
- dataView.setUint32(24, this.h6);
- if (!this.is224) {
- dataView.setUint32(28, this.h7);
- }
- return buffer;
- };
-
- function HmacSha256(key, is224, sharedMemory) {
- var i, type = typeof key;
- if (type === 'string') {
- var bytes = [], length = key.length, index = 0, code;
- for (i = 0; i < length; ++i) {
- code = key.charCodeAt(i);
- if (code < 0x80) {
- bytes[index++] = code;
- } else if (code < 0x800) {
- bytes[index++] = (0xc0 | (code >> 6));
- bytes[index++] = (0x80 | (code & 0x3f));
- } else if (code < 0xd800 || code >= 0xe000) {
- bytes[index++] = (0xe0 | (code >> 12));
- bytes[index++] = (0x80 | ((code >> 6) & 0x3f));
- bytes[index++] = (0x80 | (code & 0x3f));
- } else {
- code = 0x10000 + (((code & 0x3ff) << 10) | (key.charCodeAt(++i) & 0x3ff));
- bytes[index++] = (0xf0 | (code >> 18));
- bytes[index++] = (0x80 | ((code >> 12) & 0x3f));
- bytes[index++] = (0x80 | ((code >> 6) & 0x3f));
- bytes[index++] = (0x80 | (code & 0x3f));
- }
- }
- key = bytes;
- } else {
- if (type === 'object') {
- if (key === null) {
- throw new Error(ERROR);
- } else if (ARRAY_BUFFER && key.constructor === ArrayBuffer) {
- key = new Uint8Array(key);
- } else if (!Array.isArray(key)) {
- if (!ARRAY_BUFFER || !ArrayBuffer.isView(key)) {
- throw new Error(ERROR);
- }
- }
- } else {
- throw new Error(ERROR);
- }
- }
-
- if (key.length > 64) {
- key = (new Sha256(is224, true)).update(key).array();
- }
-
- var oKeyPad = [], iKeyPad = [];
- for (i = 0; i < 64; ++i) {
- var b = key[i] || 0;
- oKeyPad[i] = 0x5c ^ b;
- iKeyPad[i] = 0x36 ^ b;
- }
-
- Sha256.call(this, is224, sharedMemory);
-
- this.update(iKeyPad);
- this.oKeyPad = oKeyPad;
- this.inner = true;
- this.sharedMemory = sharedMemory;
- }
- HmacSha256.prototype = new Sha256();
-
- HmacSha256.prototype.finalize = function () {
- Sha256.prototype.finalize.call(this);
- if (this.inner) {
- this.inner = false;
- var innerHash = this.array();
- Sha256.call(this, this.is224, this.sharedMemory);
- this.update(this.oKeyPad);
- this.update(innerHash);
- Sha256.prototype.finalize.call(this);
- }
- };
-
- var exports = createMethod();
- exports.sha256 = exports;
- exports.sha224 = createMethod(true);
- exports.sha256.hmac = createHmacMethod();
- exports.sha224.hmac = createHmacMethod(true);
-
- if (COMMON_JS) {
- module.exports = exports;
- } else {
- root.sha256 = exports.sha256;
- root.sha224 = exports.sha224;
- if (AMD) {
- define(function () {
- return exports;
- });
- }
- }
-
- window.sha256 = fake_window.sha256;
-})();
diff --git a/background/url_item.js b/background/url_item.js
deleted file mode 100644
index 7850871..0000000
--- a/background/url_item.js
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
-* Myext stripping url from query and target
-*
-* Copyright (C) 2021 Wojtek Kosior
-*
-* Dual-licensed under:
-* - 0BSD license
-* - GPLv3 or (at your option) any later version
-*/
-
-"use strict";
-
-(() => {
- function url_item(url)
- {
- let url_re = /^([^?#]*).*$/;
- let match = url_re.exec(url);
- return match[1];
- }
-
- window.url_item = url_item;
-})();
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