Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/src/crypto/rand/rand_getentropy.go b/src/crypto/rand/rand_getentropy.go
new file mode 100644
index 0000000..68f921b
--- /dev/null
+++ b/src/crypto/rand/rand_getentropy.go
@@ -0,0 +1,14 @@
+// Copyright 2016 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 (darwin && !ios) || openbsd
+
+package rand
+
+import "internal/syscall/unix"
+
+func init() {
+	// getentropy(2) returns a maximum of 256 bytes per call
+	altGetRandom = batched(unix.GetEntropy, 256)
+}