This repository has been archived on 2024-07-27. You can view files and clone it, but cannot push or open issues or pull requests.
keksAccountGUI/node_modulesOLD/hash.js/lib/hash/sha/224.js

31 lines
670 B
JavaScript
Raw Normal View History

2019-08-11 18:48:02 +00:00
'use strict';
var utils = require('../utils');
var SHA256 = require('./256');
function SHA224() {
if (!(this instanceof SHA224))
return new SHA224();
SHA256.call(this);
this.h = [
0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4 ];
}
utils.inherits(SHA224, SHA256);
module.exports = SHA224;
SHA224.blockSize = 512;
SHA224.outSize = 224;
SHA224.hmacStrength = 192;
SHA224.padLength = 64;
SHA224.prototype._digest = function digest(enc) {
// Just truncate output
if (enc === 'hex')
return utils.toHex32(this.h.slice(0, 7), 'big');
else
return utils.split32(this.h.slice(0, 7), 'big');
};