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#--
#
# $RCSfile$
#
# = 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: x509.rb 48521 2014-11-20 15:39:03Z usa $
#
#++
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)
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
def pretty_print(q)
q.object_group(self) {
q.text ' '
q.text to_s(OpenSSL::X509::Name::RFC2253)
}
end
end
class StoreContext
def cleanup
warn "(#{caller.first}) OpenSSL::X509::StoreContext#cleanup is deprecated with no replacement" if $VERBOSE
end
end
class Certificate
def pretty_print(q)
q.object_group(self) {
q.breakable
q.text 'subject='; q.pp self.subject; q.text ','; q.breakable
q.text 'issuer='; q.pp self.issuer; q.text ','; q.breakable
q.text 'serial='; q.pp self.serial; q.text ','; q.breakable
q.text 'not_before='; q.pp self.not_before; q.text ','; q.breakable
q.text 'not_after='; q.pp self.not_after
}
end
end
end
end
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