* ext/openssl/digest.c ext/openssl/lib/openssl/digest.rb:
	  Commit patch #9280 from Akinori MUSHA.
	  Simplify the OpenSSL::Digest class and make use of the
	  existing Digest framework.
	  Enhance performance.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@15600 b2dd03c8-39d4-4d8f-98ff-823fe69b080e