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.
57 lines
1.1 KiB
57 lines
1.1 KiB
var inherits = require('inherits')
|
|
var SHA512 = require('./sha512')
|
|
var Hash = require('./hash')
|
|
var Buffer = require('safe-buffer').Buffer
|
|
|
|
var W = new Array(160)
|
|
|
|
function Sha384 () {
|
|
this.init()
|
|
this._w = W
|
|
|
|
Hash.call(this, 128, 112)
|
|
}
|
|
|
|
inherits(Sha384, SHA512)
|
|
|
|
Sha384.prototype.init = function () {
|
|
this._ah = 0xcbbb9d5d
|
|
this._bh = 0x629a292a
|
|
this._ch = 0x9159015a
|
|
this._dh = 0x152fecd8
|
|
this._eh = 0x67332667
|
|
this._fh = 0x8eb44a87
|
|
this._gh = 0xdb0c2e0d
|
|
this._hh = 0x47b5481d
|
|
|
|
this._al = 0xc1059ed8
|
|
this._bl = 0x367cd507
|
|
this._cl = 0x3070dd17
|
|
this._dl = 0xf70e5939
|
|
this._el = 0xffc00b31
|
|
this._fl = 0x68581511
|
|
this._gl = 0x64f98fa7
|
|
this._hl = 0xbefa4fa4
|
|
|
|
return this
|
|
}
|
|
|
|
Sha384.prototype._hash = function () {
|
|
var H = Buffer.allocUnsafe(48)
|
|
|
|
function writeInt64BE (h, l, offset) {
|
|
H.writeInt32BE(h, offset)
|
|
H.writeInt32BE(l, offset + 4)
|
|
}
|
|
|
|
writeInt64BE(this._ah, this._al, 0)
|
|
writeInt64BE(this._bh, this._bl, 8)
|
|
writeInt64BE(this._ch, this._cl, 16)
|
|
writeInt64BE(this._dh, this._dl, 24)
|
|
writeInt64BE(this._eh, this._el, 32)
|
|
writeInt64BE(this._fh, this._fl, 40)
|
|
|
|
return H
|
|
}
|
|
|
|
module.exports = Sha384
|
|
|