chacha_arm64.go
1// Copyright 2018 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build gc && !purego
6
7package chacha20
8
9const bufSize = 256
10
11//go:noescape
12func xorKeyStreamVX(dst, src []byte, key *[8]uint32, nonce *[3]uint32, counter *uint32)
13
14func (c *Cipher) xorKeyStreamBlocks(dst, src []byte) {
15 xorKeyStreamVX(dst, src, &c.key, &c.nonce, &c.counter)
16}