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lib64
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2.1.0
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openssl
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#-- # # $RCSfile$ # # = 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 36895 2012-09-04 00:57:31Z nobu $ # #++ module OpenSSL class 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) } # Generate, set, and return a random key. # You must call cipher.encrypt or cipher.decrypt before calling this method. def random_key str = OpenSSL::Random.random_bytes(self.key_len) self.key = str return str end # Generate, set, and return a random iv. # You must call cipher.encrypt or cipher.decrypt before calling this method. def random_iv str = OpenSSL::Random.random_bytes(self.iv_len) self.iv = str return str end # This class is only provided for backwards compatibility. Use OpenSSL::Cipher in the future. class Cipher < Cipher # add warning end end # Cipher end # OpenSSL
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