You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
1.9 KiB
82 lines
1.9 KiB
8 months ago
|
import Crypto from './crypto.js';
|
||
|
|
/*!
|
||
|
|
* Crypto-JS v1.1.0
|
||
|
|
* http://code.google.com/p/crypto-js/
|
||
|
|
* Copyright (c) 2009, Jeff Mott. All rights reserved.
|
||
|
|
* http://code.google.com/p/crypto-js/wiki/License
|
||
|
|
*/
|
||
|
|
(function(){
|
||
|
|
|
||
|
|
// Shortcut
|
||
|
|
var util = Crypto.util;
|
||
|
|
|
||
|
|
// Public API
|
||
|
|
var SHA1 = Crypto.SHA1 = function (message, options) {
|
||
|
|
var digestbytes = util.wordsToBytes(SHA1._sha1(message));
|
||
|
|
return options && options.asBytes ? digestbytes :
|
||
|
|
options && options.asString ? util.bytesToString(digestbytes) :
|
||
|
|
util.bytesToHex(digestbytes);
|
||
|
|
};
|
||
|
|
|
||
|
|
// The core
|
||
|
|
SHA1._sha1 = function (message) {
|
||
|
|
|
||
|
|
var m = util.stringToWords(message),
|
||
|
|
l = message.length * 8,
|
||
|
|
w = [],
|
||
|
|
H0 = 1732584193,
|
||
|
|
H1 = -271733879,
|
||
|
|
H2 = -1732584194,
|
||
|
|
H3 = 271733878,
|
||
|
|
H4 = -1009589776;
|
||
|
|
|
||
|
|
// Padding
|
||
|
|
m[l >> 5] |= 0x80 << (24 - l % 32);
|
||
|
|
m[((l + 64 >>> 9) << 4) + 15] = l;
|
||
|
|
|
||
|
|
for (var i = 0; i < m.length; i += 16) {
|
||
|
|
|
||
|
|
var a = H0,
|
||
|
|
b = H1,
|
||
|
|
c = H2,
|
||
|
|
d = H3,
|
||
|
|
e = H4;
|
||
|
|
|
||
|
|
for (var j = 0; j < 80; j++) {
|
||
|
|
|
||
|
|
if (j < 16) w[j] = m[i + j];
|
||
|
|
else {
|
||
|
|
var n = w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16];
|
||
|
|
w[j] = (n << 1) | (n >>> 31);
|
||
|
|
}
|
||
|
|
|
||
|
|
var t = ((H0 << 5) | (H0 >>> 27)) + H4 + (w[j] >>> 0) + (
|
||
|
|
j < 20 ? (H1 & H2 | ~H1 & H3) + 1518500249 :
|
||
|
|
j < 40 ? (H1 ^ H2 ^ H3) + 1859775393 :
|
||
|
|
j < 60 ? (H1 & H2 | H1 & H3 | H2 & H3) - 1894007588 :
|
||
|
|
(H1 ^ H2 ^ H3) - 899497514);
|
||
|
|
|
||
|
|
H4 = H3;
|
||
|
|
H3 = H2;
|
||
|
|
H2 = (H1 << 30) | (H1 >>> 2);
|
||
|
|
H1 = H0;
|
||
|
|
H0 = t;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
H0 += a;
|
||
|
|
H1 += b;
|
||
|
|
H2 += c;
|
||
|
|
H3 += d;
|
||
|
|
H4 += e;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return [H0, H1, H2, H3, H4];
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
// Package private blocksize
|
||
|
|
SHA1._blocksize = 16;
|
||
|
|
|
||
|
|
})();
|