文件操作 - rand_darwin.go
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文件: /usr/share/go-1.23/src/crypto/rand/rand_darwin.go
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// Copyright 2024 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 rand import "internal/syscall/unix" func init() { // arc4random_buf is the recommended application CSPRNG, accepts buffers of // any size, and never returns an error. // // "The subsystem is re-seeded from the kernel random number subsystem on a // regular basis, and also upon fork(2)." - arc4random(3) // // Note that despite its legacy name, it uses a secure CSPRNG (not RC4) in // all supported macOS versions. altGetRandom = func(b []byte) error { unix.ARC4Random(b); return nil } }
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