From df05bd2c82386e5897c4125576199e18a13712a1 Mon Sep 17 00:00:00 2001
From: emboss <emboss@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 2 Aug 2012 01:58:49 +0000
Subject: * ext/openssl/lib/openssl/digest.rb   test/openssl/test_digest.rb:
 Add Digest module function to OpenSSL   module and test it. Patch provided by
 Eric Hodel.   [ruby-core:46908][Feature #6819]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36592 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/openssl/lib/openssl/digest.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'ext/openssl/lib/openssl/digest.rb')

diff --git a/ext/openssl/lib/openssl/digest.rb b/ext/openssl/lib/openssl/digest.rb
index b47007165c..43c9974920 100644
--- a/ext/openssl/lib/openssl/digest.rb
+++ b/ext/openssl/lib/openssl/digest.rb
@@ -68,5 +68,22 @@ module OpenSSL
     end
 
   end # Digest
+
+  # Returns a Digest subclass by +name+.
+  #
+  #   require 'openssl'
+  #
+  #   OpenSSL::Digest("MD5")
+  #   # => OpenSSL::Digest::MD5
+  #
+  #   Digest("Foo")
+  #   # => NameError: wrong constant name Foo
+
+  def Digest(name)
+    OpenSSL::Digest.const_get(name)
+  end
+
+  module_function :Digest
+
 end # OpenSSL
 
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