}

	// To generate random offset/length.
	r := rand.New(rand.NewSource(UTCNow().UnixNano()))

	buf := &bytes.Buffer{}

	// Verify erasure.Decode() for random offsets and lengths.
	for range iterations {
		offset := r.Int63n(length)
		readLen := r.Int63n(length - offset)

		expected := data[offset : offset+readLen]

		// Get the checksums of the current part.

        this.offset = offset;
        this.maxCount = minCount = maxCount;
        command = SMB_COM_READ_ANDX;
        openTimeout = 0xFFFFFFFF;
    }

    void setParam(final int fid, final long offset, final int maxCount) {
        this.fid = fid;
        this.offset = offset;
        this.maxCount = minCount = maxCount;
    }

    @Override
    int getBatchLimit(final byte command) {

        // Validate input parameters
        if (data == null) {
            log.error("Data buffer is null in verify");
            return false;
        }
        if (offset < 0 || length < 0) {
            log.error("Invalid offset or length in verify: offset={}, length={}", offset, length);
            return false;

	{dataBlocks: 4, onDisks: 8, offDisks: 2, blocksize: int64(blockSizeV2), data: oneMiByte, offset: 2, algorithm: DefaultBitrotAlgorithm, shouldFail: false, shouldFailQuorum: false},                 // 2

            Smb2Lock lock3 = new Smb2Lock(500L, 600L, 4);

            int offset = 0;
            offset += lock1.encode(buffer, offset);
            offset += lock2.encode(buffer, offset);
            offset += lock3.encode(buffer, offset);

            assertEquals(72, offset); // 3 * 24

            // Verify first lock
            assertEquals(100L, SMBUtil.readInt8(buffer, 0));

     * @param offset the offset in the buffer where data starts
     * @param len the length of data to digest
     */
    public void update(final byte[] input, final int offset, final int len) {
        if (LogStream.level >= 5) {
            log.println("update: " + updates + " " + offset + ":" + len);
            Hexdump.hexdump(log, input, offset, Math.min(len, 256));
            log.flush();

    @Override
    public String toString() {
        return ("SmbComReadAndX[" + super.toString() + ",fid=" + this.fid + ",offset=" + this.offset + ",maxCount=" + this.maxCount
                + ",minCount=" + this.minCount + ",openTimeout=" + this.openTimeout + ",remaining=" + this.remaining + ",offset="
                + this.offset + "]");
    }

        breakReason = readInt4(buffer, offset);
        offset += 4;
        
        // AccessMaskHint (4 bytes)
        accessMaskHint = readInt4(buffer, offset);
        offset += 4;
        
        // ShareAccessHint (4 bytes)
        shareAccessHint = readInt4(buffer, offset);
        offset += 4;
        
        return offset - start;
    }
}
```

### 5.2 Lease Break Acknowledgment
```java

            writeLittleEndianInt(baos, 8); // minimal size
            writeLittleEndianLong(baos, 72); // offset (aligned)

            // Buffer 2: SERVER_CHECKSUM
            writeLittleEndianInt(baos, PacConstants.SERVER_CHECKSUM);
            writeLittleEndianInt(baos, 20); // signature size
            writeLittleEndianLong(baos, 80); // offset (aligned)

            // Buffer 3: PRIVSVR_CHECKSUM

        // Given
        byte[] buffer = new byte[256];
        int offset = 10;

        // Write structure size (4) at offset
        SMBUtil.writeInt2(4, buffer, offset);
        SMBUtil.writeInt2(0, buffer, offset + 2); // Reserved field

        // When
        int bytesRead = response.readBytesWireFormat(buffer, offset);

        // Then
        assertEquals(4, bytesRead);
    }