From 5731b5256b8e3d314504cf7569710cbcd84422c6 Mon Sep 17 00:00:00 2001
From: Carl Mastrangelo <carl.mastrangelo@gmail.com>
Date: Mon, 3 Jul 2017 15:38:55 -0700
Subject: [PATCH] archive/zip, crypto/tls: use rand.Read instead of casting
 ints to bytes

Makes tests run ~1ms faster.

Change-Id: Ida509952469540280996d2bd9266724829e53c91
Reviewed-on: https://go-review.googlesource.com/47359
Reviewed-by: Filippo Valsorda <hi@filippo.io>
Run-TryBot: Filippo Valsorda <hi@filippo.io>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---
 handshake_messages_test.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/handshake_messages_test.go b/handshake_messages_test.go
index aa7f937..37eb748 100644
--- a/handshake_messages_test.go
+++ b/handshake_messages_test.go
@@ -98,8 +98,8 @@ func TestFuzz(t *testing.T) {
 
 func randomBytes(n int, rand *rand.Rand) []byte {
 	r := make([]byte, n)
-	for i := 0; i < n; i++ {
-		r[i] = byte(rand.Int31())
+	if _, err := rand.Read(r); err != nil {
+		panic("rand.Read failed: " + err.Error())
 	}
 	return r
 }