| // run -tags=purego -gcflags=all=-d=checkptr | |
| // Copyright 2023 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. | |
| package main | |
| import "crypto/subtle" | |
| func main() { | |
| dst := make([]byte, 5) | |
| src := make([]byte, 5) | |
| for _, n := range []int{1024, 2048} { // just to make the size non-constant | |
| b := make([]byte, n) | |
| subtle.XORBytes(dst, src, b[n-5:]) | |
| } | |
| } |