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@@ -1,268 +0,0 @@
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-const Crypto = {};
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-
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-(function() {
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-
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- var base64map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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-
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-
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- // Crypto utilities
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- var util = Crypto.util = {
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-
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- // Bit-wise rotate left
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- rotl: function(n, b) {
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- return (n << b) | (n >>> (32 - b));
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- },
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-
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- // Bit-wise rotate right
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- rotr: function(n, b) {
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- return (n << (32 - b)) | (n >>> b);
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- },
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-
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- // Swap big-endian to little-endian and vice versa
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- endian: function(n) {
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-
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- // If number given, swap endian
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- if (n.constructor == Number) {
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- return util.rotl(n, 8) & 0x00FF00FF |
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- util.rotl(n, 24) & 0xFF00FF00;
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- }
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-
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- // Else, assume array and swap all items
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- for (var i = 0; i < n.length; i++)
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- n[i] = util.endian(n[i]);
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- return n;
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-
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- },
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-
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- // Generate an array of any length of random bytes
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- randomBytes: function(n) {
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- for (var bytes = []; n > 0; n--)
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- bytes.push(Math.floor(Math.random() * 256));
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- return bytes;
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- },
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-
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- // Convert a string to a byte array
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- stringToBytes: function(str) {
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- var bytes = [];
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- for (var i = 0; i < str.length; i++)
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- bytes.push(str.charCodeAt(i));
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- return bytes;
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- },
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-
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- // Convert a byte array to a string
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- bytesToString: function(bytes) {
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- var str = [];
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- for (var i = 0; i < bytes.length; i++)
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- str.push(String.fromCharCode(bytes[i]));
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- return str.join("");
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- },
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-
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- // Convert a string to big-endian 32-bit words
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- stringToWords: function(str) {
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- var words = [];
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- for (var c = 0, b = 0; c < str.length; c++, b += 8)
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- words[b >>> 5] |= str.charCodeAt(c) << (24 - b % 32);
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- return words;
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- },
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-
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- // Convert a byte array to big-endian 32-bits words
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- bytesToWords: function(bytes) {
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- var words = [];
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- for (var i = 0, b = 0; i < bytes.length; i++, b += 8)
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- words[b >>> 5] |= bytes[i] << (24 - b % 32);
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- return words;
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- },
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-
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- // Convert big-endian 32-bit words to a byte array
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- wordsToBytes: function(words) {
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- var bytes = [];
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- for (var b = 0; b < words.length * 32; b += 8)
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- bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF);
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- return bytes;
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- },
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-
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- // Convert a byte array to a hex string
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- bytesToHex: function(bytes) {
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- var hex = [];
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- for (var i = 0; i < bytes.length; i++) {
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- hex.push((bytes[i] >>> 4).toString(16));
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- hex.push((bytes[i] & 0xF).toString(16));
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- }
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- return hex.join("");
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- },
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-
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- // Convert a hex string to a byte array
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- hexToBytes: function(hex) {
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- var bytes = [];
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- for (var c = 0; c < hex.length; c += 2)
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- bytes.push(parseInt(hex.substr(c, 2), 16));
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- return bytes;
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- },
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-
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- // Convert a byte array to a base-64 string
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- bytesToBase64: function(bytes) {
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-
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- // Use browser-native function if it exists
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- // if (typeof btoa == "function") return btoa(util.bytesToString(bytes));
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-
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- var base64 = [],
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- overflow;
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-
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- for (var i = 0; i < bytes.length; i++) {
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- switch (i % 3) {
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- case 0:
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- base64.push(base64map.charAt(bytes[i] >>> 2));
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- overflow = (bytes[i] & 0x3) << 4;
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- break;
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- case 1:
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- base64.push(base64map.charAt(overflow | (bytes[i] >>> 4)));
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- overflow = (bytes[i] & 0xF) << 2;
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- break;
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- case 2:
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- base64.push(base64map.charAt(overflow | (bytes[i] >>> 6)));
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- base64.push(base64map.charAt(bytes[i] & 0x3F));
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- overflow = -1;
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- }
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- }
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-
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- // Encode overflow bits, if there are any
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- if (overflow != undefined && overflow != -1)
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- base64.push(base64map.charAt(overflow));
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-
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- // Add padding
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- while (base64.length % 4 != 0) base64.push("=");
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-
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- return base64.join("");
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-
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- },
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-
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- // Convert a base-64 string to a byte array
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- base64ToBytes: function(base64) {
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-
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- // Use browser-native function if it exists
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- if (typeof atob == "function") return util.stringToBytes(atob(base64));
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-
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- // Remove non-base-64 characters
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- base64 = base64.replace(/[^A-Z0-9+\/]/ig, "");
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-
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- var bytes = [];
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-
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- for (var i = 0; i < base64.length; i++) {
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- switch (i % 4) {
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- case 1:
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- bytes.push((base64map.indexOf(base64.charAt(i - 1)) << 2) |
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- (base64map.indexOf(base64.charAt(i)) >>> 4));
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- break;
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- case 2:
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- bytes.push(((base64map.indexOf(base64.charAt(i - 1)) & 0xF) << 4) |
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- (base64map.indexOf(base64.charAt(i)) >>> 2));
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- break;
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- case 3:
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- bytes.push(((base64map.indexOf(base64.charAt(i - 1)) & 0x3) << 6) |
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- (base64map.indexOf(base64.charAt(i))));
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- break;
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- }
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- }
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-
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- return bytes;
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-
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- }
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-
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- };
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-
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- Crypto.HMAC = function(hasher, message, key, options) {
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-
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- // Allow arbitrary length keys
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- key = key.length > hasher._blocksize * 4 ?
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- hasher(key, {
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- asBytes: true
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- }) :
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- util.stringToBytes(key);
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-
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- // XOR keys with pad constants
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- var okey = key,
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- ikey = key.slice(0);
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- for (var i = 0; i < hasher._blocksize * 4; i++) {
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- okey[i] ^= 0x5C;
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- ikey[i] ^= 0x36;
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- }
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-
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- var hmacbytes = hasher(util.bytesToString(okey) +
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- hasher(util.bytesToString(ikey) + message, {
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- asString: true
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- }), {
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- asBytes: true
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- });
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- return options && options.asBytes ? hmacbytes :
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- options && options.asString ? util.bytesToString(hmacbytes) :
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- util.bytesToHex(hmacbytes);
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-
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- };
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- // The core
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- SHA1._sha1 = function(message) {
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-
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- var m = util.stringToWords(message),
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- l = message.length * 8,
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- w = [],
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- H0 = 1732584193,
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- H1 = -271733879,
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- H2 = -1732584194,
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- H3 = 271733878,
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- H4 = -1009589776;
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-
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- // Padding
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- m[l >> 5] |= 0x80 << (24 - l % 32);
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- m[((l + 64 >>> 9) << 4) + 15] = l;
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-
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- for (var i = 0; i < m.length; i += 16) {
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-
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- var a = H0,
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- b = H1,
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- c = H2,
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- d = H3,
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- e = H4;
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-
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- for (var j = 0; j < 80; j++) {
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-
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- if (j < 16) w[j] = m[i + j];
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- else {
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- var n = w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16];
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- w[j] = (n << 1) | (n >>> 31);
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- }
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-
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- var t = ((H0 << 5) | (H0 >>> 27)) + H4 + (w[j] >>> 0) + (
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- j < 20 ? (H1 & H2 | ~H1 & H3) + 1518500249 :
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- j < 40 ? (H1 ^ H2 ^ H3) + 1859775393 :
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- j < 60 ? (H1 & H2 | H1 & H3 | H2 & H3) - 1894007588 :
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- (H1 ^ H2 ^ H3) - 899497514);
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-
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- H4 = H3;
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- H3 = H2;
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- H2 = (H1 << 30) | (H1 >>> 2);
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- H1 = H0;
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- H0 = t;
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-
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- }
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-
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- H0 += a;
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- H1 += b;
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- H2 += c;
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- H3 += d;
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- H4 += e;
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-
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- }
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-
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- return [H0, H1, H2, H3, H4];
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-
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- };
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-
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- // Package private blocksize
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- SHA1._blocksize = 16;
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-
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- // Crypto mode namespace
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- Crypto.mode = {};
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-
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-})();
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-console.log('oss')
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-console.log(Crypto)
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-return Crypto;
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