Lazy-require OpenSSL. Skip entirely if SecureRandom is available.

1 files changed, 8 insertions, 6 deletions

diff --git a/activesupport/lib/active_support/secure_random.rb b/activesupport/lib/active_support/secure_random.rb
index 97971e8830..cfbce4d754 100644
--- a/activesupport/lib/active_support/secure_random.rb
+++ b/activesupport/lib/active_support/secure_random.rb
@@ -1,16 +1,11 @@
 begin
-  require 'openssl'
-rescue LoadError
-end
-
-begin
   require 'securerandom'
 rescue LoadError
 end
 
 module ActiveSupport
   if defined?(::SecureRandom)
-    # Use Ruby 1.9's SecureRandom library whenever possible.
+    # Use Ruby's SecureRandom library if available.
     SecureRandom = ::SecureRandom # :nodoc:
   else
     # = Secure random number generator interface.
@@ -64,6 +59,13 @@ module ActiveSupport
       def self.random_bytes(n=nil)
         n ||= 16
 
+        unless defined? OpenSSL
+          begin
+            require 'openssl'
+          rescue LoadError
+          end
+        end
+
         if defined? OpenSSL::Random
           return OpenSSL::Random.random_bytes(n)
         end