mirror of
https://github.com/go-gitea/gitea
synced 2024-12-23 20:35:55 +01:00
18 lines
468 B
Go
Vendored
18 lines
468 B
Go
Vendored
// Copyright 2019 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
//go:build gc && !purego
|
|
// +build gc,!purego
|
|
|
|
package chacha20
|
|
|
|
const bufSize = 256
|
|
|
|
//go:noescape
|
|
func chaCha20_ctr32_vsx(out, inp *byte, len int, key *[8]uint32, counter *uint32)
|
|
|
|
func (c *Cipher) xorKeyStreamBlocks(dst, src []byte) {
|
|
chaCha20_ctr32_vsx(&dst[0], &src[0], len(src), &c.key, &c.counter)
|
|
}
|