# File lib/dnsruby/resource/NSEC3.rb, line 259
      def from_string(input)
        if input.length > 0
          data = input.split
          self.hash_alg = (data[0]).to_i
          self.flags = (data[1]).to_i
          self.iterations = (data[2]).to_i
          self.salt = (data[3])

          len = data[0].length + data[1].length + data[2].length + data[3].length + 4
          #  There may or may not be brackets around next_hashed
          if data[4] == '('
            len += data[4].length + 1
          end
          next_hashed_and_types = (input[len, input.length-len])
          data2 = next_hashed_and_types.split()


          self.next_hashed = decode_next_hashed(data2[0])
          self.hash_length = @next_hashed.length
          len2 = data2[0].length + 1
          self.types = next_hashed_and_types[len2, next_hashed_and_types.length - len2]
          #           self.types=data2[1]
          #           #          len = data[0].length + data[1].length + data[2].length + data[3].length + data[5].length + 7
          #           #          self.types=(input[len, input.length-len])
        end
      end