module OpenSSL::X509::Name::RFC2253DN - Documentation for Ruby 4.0
Description: Documentation for the OpenSSL::X509::Name::RFC2253DN module
Keywords: ruby,module,OpenSSL::X509::Name::RFC2253DN

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# module OpenSSL::X509::Name::RFC2253DN

### Constants

AttributeType
AttributeValue
HexChar
HexPair
HexString
Pair
QuoteChar
Special
StringChar
TypeAndValue

### Public Instance Methods

expand_hexstring (str)
Source

    # File ext/openssl/lib/openssl/x509.rb, line 237
    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

expand_pair (str)
Source

    # File ext/openssl/lib/openssl/x509.rb, line 225
    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

expand_value (str1, str2, str3)
Source

    # File ext/openssl/lib/openssl/x509.rb, line 244
    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

scan (dn)
Source

    # File ext/openssl/lib/openssl/x509.rb, line 251
    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