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crypto/rand, internal/syscall/unix: don't use getentropy on iOS

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CL 302489 switched crypto/rand to use getentropy on darwin, however this
function is not available on iOS. Enable getentropy only on macOS and
disable it on iOS.

Fixes #47812

Change-Id: Ib7ba5d77346aee87904bb93d60cacc845f5c0089
Reviewed-on: https://go-review.googlesource.com/c/go/+/343609
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
This commit is contained in:
Tobias Klauser 2021-08-19 16:36:38 +02:00 committed by Tobias Klauser
parent 303446395d
commit 7007431374
2 changed files with 5 additions and 2 deletions
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4
src/crypto/rand/rand_getentropy.go
View file

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build darwin || openbsd
// +build darwin openbsd
//go:build (darwin && !ios) || openbsd
// +build darwin,!ios openbsd
package rand

3
src/internal/syscall/unix/getentropy_darwin.go
View file

@ -2,6 +2,9 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build darwin && !ios
// +build darwin,!ios
package unix
import (