throw new RuntimeException(e);
            }
        }

        @Override
        public boolean isAsync() {
            return async;
        }

        public void setAsync(boolean async) {
            this.async = async;
        }

        @Override
        public boolean isRetainPayload() {
            return retainPayload;
        }

        void testVerifySignatureAsync() throws Exception {
            byte[] buffer = new byte[1024];
            echoResponse.setDigest(mockDigest);
            setAsync(echoResponse, true);

            boolean result = echoResponse.verifySignature(buffer, 0, 100);

            assertTrue(result);
            assertFalse(echoResponse.isVerifyFailed());

            return this.notifyInformation;
        }

        @Override
        public boolean isAsync() {
            return this.async;
        }

        public void setAsync(boolean async) {
            this.async = async;
        }

        @Override
        public CommonServerMessageBlockResponse getNextResponse() {
            return this.nextResponse;
        }