diff options
| -rw-r--r-- | lib/securerandom.rb | 46 |
1 files changed, 15 insertions, 31 deletions
diff --git a/lib/securerandom.rb b/lib/securerandom.rb index 205cb70be5..241fde98ce 100644 --- a/lib/securerandom.rb +++ b/lib/securerandom.rb @@ -66,42 +66,11 @@ # module SecureRandom - @rng_chooser = Mutex.new # :nodoc: - class << self def bytes(n) return gen_random(n) end - def gen_random(n) - ret = Random.urandom(1) - if ret.nil? - begin - require 'openssl' - rescue NoMethodError - raise NotImplementedError, "No random device" - else - @rng_chooser.synchronize do - class << self - remove_method :gen_random - alias gen_random gen_random_openssl - public :gen_random - end - end - return gen_random(n) - end - else - @rng_chooser.synchronize do - class << self - remove_method :gen_random - alias gen_random gen_random_urandom - public :gen_random - end - end - return gen_random(n) - end - end - private def gen_random_openssl(n) @@ -129,6 +98,21 @@ module SecureRandom end ret end + + ret = Random.urandom(1) + if ret.nil? + begin + require 'openssl' + rescue NoMethodError + raise NotImplementedError, "No random device" + else + alias gen_random gen_random_openssl + end + else + alias gen_random gen_random_urandom + end + + public :gen_random end end |