Renovate Bot
e18d664d5a
Some checks failed
Dev Version / Release (push) Has been cancelled
This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | golang.org/x/crypto | require | minor | `v0.14.0` -> `v0.27.0` | --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC4yMS4yIiwidXBkYXRlZEluVmVyIjoiMzguMjEuMiIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOltdfQ==--> Reviewed-on: #6 Co-authored-by: Renovate Bot <renovate@keks.cloud> Co-committed-by: Renovate Bot <renovate@keks.cloud>
27 lines
743 B
Go
27 lines
743 B
Go
// Copyright 2018 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
|
|
|
|
package chacha20
|
|
|
|
import "golang.org/x/sys/cpu"
|
|
|
|
var haveAsm = cpu.S390X.HasVX
|
|
|
|
const bufSize = 256
|
|
|
|
// xorKeyStreamVX is an assembly implementation of XORKeyStream. It must only
|
|
// be called when the vector facility is available. Implementation in asm_s390x.s.
|
|
//
|
|
//go:noescape
|
|
func xorKeyStreamVX(dst, src []byte, key *[8]uint32, nonce *[3]uint32, counter *uint32)
|
|
|
|
func (c *Cipher) xorKeyStreamBlocks(dst, src []byte) {
|
|
if cpu.S390X.HasVX {
|
|
xorKeyStreamVX(dst, src, &c.key, &c.nonce, &c.counter)
|
|
} else {
|
|
c.xorKeyStreamBlocksGeneric(dst, src)
|
|
}
|
|
}
|