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|
=begin
= $RCSfile$ -- Ruby-space definitions that completes C-space funcs for X509 and 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
##
# Should we care what if somebody require this file directly?
#require 'openssl'
module OpenSSL
module X509
class ExtensionFactory
def create_extension(*arg)
if arg.size == 1 then arg = arg[0] end
type = arg.class
while type
method = "create_ext_from_#{type.name.downcase}".intern
return send(method, arg) if respond_to? method
type = type.superclass
end
raise TypeError, "Don't how to create ext from #{arg.class}"
###send("create_ext_from_#{arg.class.name.downcase}", arg)
end
#
# create_ext_from_array is built-in
#
def create_ext_from_string(str) # "oid = critical, value"
unless str =~ /\s*=\s*/
raise ArgumentError, "string in format \"oid = value\" expected"
end
ary = []
ary << $`.sub(/^\s*/,"") # delete whitespaces from the beginning
rest = $'.sub(/\s*$/,"") # delete them from the end
if rest =~ /^critical,\s*/ # handle 'critical' option
ary << $'
ary << true
else
ary << rest
end
create_ext_from_array(ary)
end
#
# Create an extention from Hash
# {"oid"=>sn|ln, "value"=>value, "critical"=>true|false}
#
def create_ext_from_hash(hash)
unless (hash.has_key? "oid" and hash.has_key? "value")
raise ArgumentError,
"hash in format {\"oid\"=>..., \"value\"=>...} expected"
end
ary = []
ary << hash["oid"]
ary << hash["value"]
ary << hash["critical"] if hash.has_key? "critical"
create_ext_from_array(ary)
end
end # ExtensionFactory
class Extension
def to_s # "oid = critical, value"
str = self.oid
str << " = "
str << "critical, " if self.critical?
str << self.value.gsub(/\n/, ", ")
end
def to_h # {"oid"=>sn|ln, "value"=>value, "critical"=>true|false}
{"oid"=>self.oid,"value"=>self.value,"critical"=>self.critical?}
end
def to_a
[ self.oid, self.value, self.critical? ]
end
end # Extension
class Attribute
def Attribute::new(arg)
type = arg.class
while type
method = "new_from_#{type.name.downcase}".intern
return Attribute::send(method, arg) if Attribute::respond_to? method
type = type.superclass
end
raise "Don't how to make new #{self} from #{arg.class}"
###Attribute::send("new_from_#{arg.class.name.downcase}", arg)
end
#
# Attribute::new_from_array(ary) is built-in method
#
def Attribute::new_from_string(str) # "oid = value"
unless str =~ /\s*=\s*/
raise ArgumentError, "string in format \"oid = value\" expected"
end
ary = []
ary << $`.sub(/^\s*/,"") # delete whitespaces from the beginning
ary << $'.sub(/\s*$/,"") # delete them from the end
Attribute::new_from_array(ary)
end
#
# Create an attribute from Hash
# {"oid"=>sn|ln, "value"=>value, "critical"=>true|false}
#
def Attribute::new_from_hash(hash) # {"oid"=>"...", "value"=>"..."}
unless (hash.has_key? "oid" and hash.has_key? "value")
raise ArgumentError,
"hash in format {\"oid\"=>..., \"value\"=>...} expected"
end
ary = []
ary << hash["oid"]
ary << hash["value"]
Attribute::new_from_array(ary)
end
end # Attribute
end # X509
end # OpenSSL
|
