# File lib/Dnsruby/resource/HIP.rb, line 47
      def from_hash(hash)
        @rsvs=[]
        @hit_length = hash[:hit_length]
        @pk_algorithm = hash[:pk_algorithm]
        @pk_length = hash[:pk_length]
        @hit = hash[:hit]
        @public_key = hash[:public_key]
        if (hash[:rsvs])
          hash[:rsvs].each {|rsv|
            @rsvs.push(Name.create(rsv))
          }
        end
      end