# File lib/s3/s3_interface.rb, line 514
    def store_object_and_verify(params)
      AwsUtils.mandatory_arguments([:md5], params)
      r = store_object(params)
      r[:verified_md5] ? (return r) : (raise AwsError.new("Uploaded object failed MD5 checksum verification: #{r.inspect}"))
    end