From 84eeab697609bbf5458517844c7d950d160b9994 Mon Sep 17 00:00:00 2001 From: Yusuke Endoh Date: Wed, 16 Feb 2022 14:15:11 +0900 Subject: [PATCH] lib/securerandom.rb: Fix the check of availability of Random.urandom Random.urandom raises a RuntimeError if it is unavailable. [Bug #13885] --- lib/securerandom.rb | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/lib/securerandom.rb b/lib/securerandom.rb index 9cbf4ea..07ae048 100644 --- a/lib/securerandom.rb +++ b/lib/securerandom.rb @@ -72,8 +72,11 @@ def gen_random_urandom(n) ret end - ret = Random.urandom(1) - if ret.nil? + begin + # Check if Random.urandom is available + Random.urandom(1) + alias gen_random gen_random_urandom + rescue RuntimeError begin require 'openssl' rescue NoMethodError @@ -81,8 +84,6 @@ def gen_random_urandom(n) else alias gen_random gen_random_openssl end - else - alias gen_random gen_random_urandom end public :gen_random