ruby/ext/openssl/lib/openssl/digest.rb
nahi cd9423097a * ext/openssl/lib/openssl/buffering.rb: removed circular require of
openssl.rb.

        * ext/openssl/lib/openssl/*: removed following comment for transition 
          measures of avoiding circular require. No one claimed about this as 
          far as I know.
          ##
          # Should we care what if somebody require this file directly?
          # require "openssl"


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31148 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-03-22 04:39:04 +00:00

57 lines
1.3 KiB
Ruby

=begin
= $RCSfile$ -- Ruby-space predefined Digest subclasses
= Info
'OpenSSL for Ruby 2' project
Copyright (C) 2002 Michal Rokos <m.rokos@sh.cvut.cz>
All rights reserved.
= Licence
This program is licenced under the same licence as Ruby.
(See the file 'LICENCE'.)
= Version
$Id$
=end
module OpenSSL
class Digest
alg = %w(DSS DSS1 MD2 MD4 MD5 MDC2 RIPEMD160 SHA SHA1)
if OPENSSL_VERSION_NUMBER > 0x00908000
alg += %w(SHA224 SHA256 SHA384 SHA512)
end
def self.digest(name, data)
super(data, name)
end
alg.each{|name|
klass = Class.new(Digest){
define_method(:initialize){|*data|
if data.length > 1
raise ArgumentError,
"wrong number of arguments (#{data.length} for 1)"
end
super(name, data.first)
}
}
singleton = (class << klass; self; end)
singleton.class_eval{
define_method(:digest){|data| Digest.digest(name, data) }
define_method(:hexdigest){|data| Digest.hexdigest(name, data) }
}
const_set(name, klass)
}
# This class is only provided for backwards compatibility. Use OpenSSL::Digest in the future.
class Digest < Digest
def initialize(*args)
# add warning
super(*args)
end
end
end # Digest
end # OpenSSL