1 files changed, 58 insertions, 0 deletions
diff --git a/ruby_1_8_5/ext/openssl/lib/openssl/cipher.rb b/ruby_1_8_5/ext/openssl/lib/openssl/cipher.rb
new file mode 100644
index 0000000000..7825e5e9e6
--- /dev/null
+++ b/ruby_1_8_5/ext/openssl/lib/openssl/cipher.rb
@@ -0,0 +1,58 @@
+=begin
+= $RCSfile: cipher.rb,v $ -- Ruby-space predefined Cipher 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: cipher.rb,v 1.1.2.2 2006/06/20 11:18:15 gotoyuzo Exp $
+=end
+
+##
+# Should we care what if somebody require this file directly?
+#require 'openssl'
+
+module OpenSSL
+  module Cipher
+    %w(AES CAST5 BF DES IDEA RC2 RC4 RC5).each{|name|
+      klass = Class.new(Cipher){
+        define_method(:initialize){|*args|
+          cipher_name = args.inject(name){|n, arg| "#{n}-#{arg}" }
+          super(cipher_name)
+        }
+      }
+      const_set(name, klass)
+    }
+
+    %w(128 192 256).each{|keylen|
+      klass = Class.new(Cipher){
+        define_method(:initialize){|mode|
+          mode ||= "CBC"
+          cipher_name = "AES-#{keylen}-#{mode}"
+          super(cipher_name)
+        }
+      }
+      const_set("AES#{keylen}", klass)
+    }
+
+    class Cipher
+      def random_key
+        str = OpenSSL::Random.random_bytes(self.key_len)
+        self.key = str
+        return str
+      end
+
+      def random_iv
+        str = OpenSSL::Random.random_bytes(self.iv_len)
+        self.iv = str
+        return str
+      end
+    end
+  end # Cipher
+end # OpenSSL