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Edit File: x509-internal.rb
=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 module OpenSSL module X509 class ExtensionFactory def create_extension(*arg) if arg.size > 1 create_ext(*arg) else send("create_ext_from_"+arg[0].class.name.downcase, arg[0]) end end def create_ext_from_array(ary) raise ExtensionError, "unexpected array form" if ary.size > 3 create_ext(ary[0], ary[1], ary[2]) end def create_ext_from_string(str) # "oid = critical, value" oid, value = str.split(/=/, 2) oid.strip! value.strip! create_ext(oid, value) end def create_ext_from_hash(hash) create_ext(hash["oid"], hash["value"], hash["critical"]) end end 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 class Name module RFC2253DN Special = ',=+<>#;' HexChar = /[0-9a-fA-F]/ HexPair = /#{HexChar}#{HexChar}/ HexString = /#{HexPair}+/ Pair = /\\(?:[#{Special}]|\\|"|#{HexPair})/ StringChar = /[^#{Special}\\"]/ QuoteChar = /[^\\"]/ AttributeType = /[a-zA-Z][0-9a-zA-Z]*|[0-9]+(?:\.[0-9]+)*/ AttributeValue = / (?!["#])((?:#{StringChar}|#{Pair})*)| \#(#{HexString})| "((?:#{QuoteChar}|#{Pair})*)" /x TypeAndValue = /\A(#{AttributeType})=#{AttributeValue}/ module_function def expand_pair(str) return nil unless str return str.gsub(Pair){ pair = $& case pair.size when 2 then pair[1,1] when 3 then Integer("0x#{pair[1,2]}").chr else raise OpenSSL::X509::NameError, "invalid pair: #{str}" end } end def expand_hexstring(str) return nil unless str der = str.gsub(HexPair){$&.to_i(16).chr } a1 = OpenSSL::ASN1.decode(der) return a1.value, a1.tag end def expand_value(str1, str2, str3) value = expand_pair(str1) value, tag = expand_hexstring(str2) unless value value = expand_pair(str3) unless value return value, tag end def scan(dn) str = dn ary = [] while true if md = TypeAndValue.match(str) matched = md.to_s remain = md.post_match type = md[1] value, tag = expand_value(md[2], md[3], md[4]) rescue nil if value type_and_value = [type, value] type_and_value.push(tag) if tag ary.unshift(type_and_value) if remain.length > 2 && remain[0] == ?, str = remain[1..-1] next elsif remain.length > 2 && remain[0] == ?+ raise OpenSSL::X509::NameError, "multi-valued RDN is not supported: #{dn}" elsif remain.empty? break end end end msg_dn = dn[0, dn.length - str.length] + " =>" + str raise OpenSSL::X509::NameError, "malformed RDN: #{msg_dn}" end return ary end end class <<self def parse_rfc2253(str, template=OBJECT_TYPE_TEMPLATE) ary = OpenSSL::X509::Name::RFC2253DN.scan(str) self.new(ary, template) end def parse_openssl(str, template=OBJECT_TYPE_TEMPLATE) ary = str.scan(/\s*([^\/,]+)\s*/).collect{|i| i[0].split("=", 2) } self.new(ary, template) end alias parse parse_openssl end end end end