36 lines
768 B
JavaScript
36 lines
768 B
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
var utils = require('../utils');
|
||
|
|
|
||
|
|
var SHA512 = require('./512');
|
||
|
|
|
||
|
|
function SHA384() {
|
||
|
|
if (!(this instanceof SHA384))
|
||
|
|
return new SHA384();
|
||
|
|
|
||
|
|
SHA512.call(this);
|
||
|
|
this.h = [
|
||
|
|
0xcbbb9d5d, 0xc1059ed8,
|
||
|
|
0x629a292a, 0x367cd507,
|
||
|
|
0x9159015a, 0x3070dd17,
|
||
|
|
0x152fecd8, 0xf70e5939,
|
||
|
|
0x67332667, 0xffc00b31,
|
||
|
|
0x8eb44a87, 0x68581511,
|
||
|
|
0xdb0c2e0d, 0x64f98fa7,
|
||
|
|
0x47b5481d, 0xbefa4fa4 ];
|
||
|
|
}
|
||
|
|
utils.inherits(SHA384, SHA512);
|
||
|
|
module.exports = SHA384;
|
||
|
|
|
||
|
|
SHA384.blockSize = 1024;
|
||
|
|
SHA384.outSize = 384;
|
||
|
|
SHA384.hmacStrength = 192;
|
||
|
|
SHA384.padLength = 128;
|
||
|
|
|
||
|
|
SHA384.prototype._digest = function digest(enc) {
|
||
|
|
if (enc === 'hex')
|
||
|
|
return utils.toHex32(this.h.slice(0, 12), 'big');
|
||
|
|
else
|
||
|
|
return utils.split32(this.h.slice(0, 12), 'big');
|
||
|
|
};
|