SMBUtil.writeInt2(this.fid, dst, dstIndex);
        dstIndex += 2;
        if (this.digest != null) {
            SMB1SigningDigest.writeUTime(getConfig(), this.lastWriteTime, dst, dstIndex);
        } else {
            log.trace("SmbComClose without a digest");
        }
        return 6;
    }

    @Override
    protected int writeBytesWireFormat(final byte[] dst, final int dstIndex) {

            // Mock implementation
            return 0;
        }

        @Override
        public void setDigest(SMBSigningDigest digest) {
            this.digest = digest;
        }

        @Override
        public SMBSigningDigest getDigest() {
            return this.digest;
        }

        @Override
        public CommonServerMessageBlockResponse getResponse() {
            return this.response;

index.field.content=content
# Field name for content minhash bits in the index.
index.field.content_minhash_bits=content_minhash_bits
# Field name for cache in the index.
index.field.cache=cache
# Field name for digest in the index.
index.field.digest=digest
# Field name for title in the index.
index.field.title=title
# Field name for host in the index.
index.field.host=host
# Field name for site in the index.
index.field.site=site

            testBlock.setOverrideTimeout(5000);
            assertEquals(5000, testBlock.getOverrideTimeout());
        }

        @Test
        @DisplayName("Test digest property")
        void testDigestProperty() {
            testBlock.setDigest(mockDigest);
            assertEquals(mockDigest, testBlock.getDigest());
        }

        @Test

            md.update((byte) (ms_usage >> 8 & 0xFF));
            md.update((byte) (ms_usage >> 16 & 0xFF));
            md.update((byte) (ms_usage >> 24 & 0xFF));
            byte[] dgst = md.digest(data);
            mac.reset();
            mac.init(new SecretKeySpec(dk, HMAC_KEY));
            return mac.doFinal(dgst);
        } finally {
            Arrays.fill(dk, 0, dk.length, (byte) 0);
        }
    }

 */
public interface SMBSigningDigest {

    /**
     * Performs MAC signing of the SMB. This is done as follows.
     * The signature field of the SMB is overwritten with the sequence number;
     * The MD5 digest of the MAC signing key + the entire SMB is taken;
     * The first 8 bytes of this are placed in the signature field.
     *
     * @param data
     *            The data.
     * @param offset

            normalized[i] = parts[i].replaceFirst("^0+(?!$)", "");
            if (normalized[i].isEmpty()) {
                normalized[i] = "0";
            }
        }

        // Find longest sequence of consecutive zeros
        int longestStart = -1;
        int longestLength = 0;
        int currentStart = -1;
        int currentLength = 0;

        for (int i = 0; i < 8; i++) {

    }

    /**
     * @param digest
     */
    public void setDigest(final SMBSigningDigest digest) {
        this.digest = digest;
    }

    /**
     * @return the digest
     */
    public SMBSigningDigest getDigest() {
        return this.digest;
    }

    /**
     * @return the context associated with this transport connection

    }

    /**
     * Creates a digest (abbreviated summary) of document content.
     * Truncates and normalizes content to create a summary suitable for display.
     *
     * @param responseData the response data from crawling (not currently used)
     * @param content the content to create a digest from
     * @param dataMap additional data map (not currently used)

        request.flags2 |= flags2;
        request.useUnicode = useUnicode;
        request.response = response; /* needed by sign */
        if (request.digest == null) {
            request.digest = digest; /* for sign called in encode */
        }

        try {
            if (response == null) {
                doSend0(request);
                return;
            }