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unix
Dosya Düzenle: getentropy_netbsd.go
// 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. //go:build netbsd package unix import ( "syscall" "unsafe" ) const ( _CTL_KERN = 1 _KERN_ARND = 81 ) func GetEntropy(p []byte) error { mib := [2]uint32{_CTL_KERN, _KERN_ARND} n := uintptr(len(p)) _, _, errno := syscall.Syscall6( syscall.SYS___SYSCTL, uintptr(unsafe.Pointer(&mib[0])), uintptr(len(mib)), uintptr(unsafe.Pointer(&p[0])), // olddata uintptr(unsafe.Pointer(&n)), // &oldlen uintptr(unsafe.Pointer(nil)), // newdata 0) // newlen if errno != 0 { return syscall.Errno(errno) } if n != uintptr(len(p)) { return syscall.EINVAL } return nil }
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