}

        if (!verifySignature(buffer, start, len)) {
            throw new SMBProtocolDecodingException("Signature verification failed for " + getClass().getName());
        }

        setAsyncHandled(false);
        received();
    }

    /**
     *
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Response#verifySignature(byte[], int, int)
     */
    @Override

      val trustedCert = trustRootIndex.findByIssuerAndSignature(toVerify)
      if (trustedCert != null) {
        if (result.size > 1 || toVerify != trustedCert) {
          result.add(trustedCert)
        }
        if (verifySignature(trustedCert, trustedCert, result.size - 2)) {
          return result // The self-signed cert is a root CA. We're done.
        }
        foundTrustedCertificate = true
        continue
      }

    @Test
    @DisplayName("Test Response interface methods - verifySignature")
    void testVerifySignature() {
        // Given
        byte[] buffer = new byte[256];
        int offset = 10;
        int size = 100;
        when(response.verifySignature(buffer, offset, size)).thenReturn(true);

        // When
        boolean verified = response.verifySignature(buffer, offset, size);

        // Then

     * @param i the starting index in the buffer
     * @param size the size of the signature data
     * @return whether signature verification is successful
     */
    boolean verifySignature(byte[] buffer, int i, int size);

    /**
     * Checks if signature verification failed.
     *
     * @return whether signature verification failed
     */
    boolean isVerifyFailed();

    /**

        // Simulate successful verification
        when(mockResponse.verifySignature(buffer, offset, size)).thenReturn(true);
        assertTrue(mockResponse.verifySignature(buffer, offset, size));

        // Simulate failed verification
        when(mockResponse.verifySignature(buffer, offset, size)).thenReturn(false);
        assertFalse(mockResponse.verifySignature(buffer, offset, size));

        // Verify the method was called

        }

        @Override
        public void setRawPayload(byte[] payload) {
            this.rawPayload = payload;
        }

        @Override
        public boolean verifySignature(byte[] data, int offset, int length) {
            return true; // Default to successful verification
        }

        public void setRetainPayload(boolean retain) {
            this.retainPayload = retain;

            return 1;
        }

        @Override
        public int getErrorCode() {
            return errorCode;
        }

        @Override
        public boolean verifySignature(byte[] buffer, int i, int size) {
            return true;
        }

        @Override
        public boolean isVerifyFailed() {
            return false;
        }

        @Override

        this.uid = 0;
        this.tid = 0xFFFF;
    }

    /**
     *
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Response#verifySignature(byte[], int, int)
     */
    @Override
    public boolean verifySignature(final byte[] buffer, final int i, final int size) {
        /*
         * Verification fails (w/ W2K3 server at least) if status is not 0. This

            assertTrue(testBlock.verifySignature(buffer, 0, 100));
        }

        @Test
        @DisplayName("Test verify signature with error code")
        void testVerifySignatureWithErrorCode() {
            testBlock.setDigest(mockDigest);
            testBlock.setErrorCode(1);
            byte[] buffer = new byte[100];

            assertTrue(testBlock.verifySignature(buffer, 0, 100));

        }

        @Override
        public void setRawPayload(byte[] rawPayload) {
            this.rawPayload = rawPayload;
        }

        @Override
        public boolean verifySignature(byte[] buffer, int i, int size) {
            // Mock implementation
            return true;
        }

        @Override
        public byte[] getRawPayload() {
            return this.rawPayload;