class Aws::S3::EncryptionV2::DecryptHandler

def call(context)
  attach_http_event_listeners(context)
  apply_cse_user_agent(context)
  if context[:response_target].is_a?(Proc) && !@@warned_response_target_proc
    @@warned_response_target_proc = true
    warn(':response_target is a Proc, or a block was provided. ' \
      'Read the entire object to the ' \
      'end before you start using the decrypted data. This is to ' \
      'verify that the object has not been modified since it ' \
      'was encrypted.')
  end
  @handler.call(context)
end