google-closure-library
Version:
Google's common JavaScript library
43 lines (34 loc) • 837 B
JavaScript
/**
* @license
* Copyright The Closure Library Authors.
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @fileoverview SHA-224 cryptographic hash.
*
* Usage:
* var sha224 = new goog.crypt.Sha224();
* sha224.update(bytes);
* var hash = sha224.digest();
*/
goog.provide('goog.crypt.Sha224');
goog.require('goog.crypt.Sha2');
/**
* SHA-224 cryptographic hash constructor.
*
* @constructor
* @extends {goog.crypt.Sha2}
* @final
* @struct
*/
goog.crypt.Sha224 = function() {
'use strict';
goog.crypt.Sha224.base(
this, 'constructor', 7, goog.crypt.Sha224.INIT_HASH_BLOCK_);
};
goog.inherits(goog.crypt.Sha224, goog.crypt.Sha2);
/** @private {!Array<number>} */
goog.crypt.Sha224.INIT_HASH_BLOCK_ = [
0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939, 0xffc00b31, 0x68581511,
0x64f98fa7, 0xbefa4fa4
];