SMBUtil.writeInt2(4, buffer, 2);
            SMBUtil.writeInt2(PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512, buffer, 4);
            byte[] salt = { 0x01, 0x02, 0x03, 0x04 };
            System.arraycopy(salt, 0, buffer, 6, 4);

            PreauthIntegrityNegotiateContext context = new PreauthIntegrityNegotiateContext();
            int bytesRead = context.decode(buffer, 0, 10);

            throw new SMBProtocolDecodingException("Invalid durable handle response length: " + len);
        }

        // Read reserved field (should be all zeros but we don't validate)
        System.arraycopy(buffer, bufferIndex, reserved, 0, 8);
        return 8;
    }

    /**
     * Get the context name as string
     * @return the context name
     */
    public String getContextName() {

        // Verify token content at the security buffer offset
        int securityBufferOffset = SMBUtil.readInt2(buffer, bodyOffset + 12);
        byte[] actualToken = new byte[TEST_TOKEN.length];
        System.arraycopy(buffer, headerStart + securityBufferOffset, actualToken, 0, TEST_TOKEN.length);
        assertArrayEquals(TEST_TOKEN, actualToken);
    }

    @Test

        // Set error code to 0
        setErrorCode(response, 0);

        // Copy valid descriptor data to the offset position
        byte[] validData = createValidSecurityDescriptorBuffer();
        System.arraycopy(validData, 0, buffer, offset, validData.length);

        int result = response.readDataWireFormat(buffer, offset, buffer.length - offset);

        assertTrue(result > 0);

        for (final DialectVersion ver : dvs) {
            this.dialects[i] = ver.getDialect();
            i++;
        }

        if (config.getMaximumVersion().atLeast(DialectVersion.SMB210)) {
            System.arraycopy(config.getMachineId(), 0, this.clientGuid, 0, this.clientGuid.length);
        }

        final List<NegotiateContextRequest> negoContexts = new LinkedList<>();

            System.arraycopy(buffer, bufferIndex, this.txn_buf, this.bufParameterStart + this.parameterDisplacement, this.parameterCount);
            bufferIndex += this.parameterCount;
        }
        if (this.dataCount > 0) {
            bufferIndex += this.pad1 = this.dataOffset - (bufferIndex - this.headerStart);

                setLMResponse(clientChallenge);
                setNTResponse(ntlm2Response);

                final byte[] sessionNonce = new byte[16];
                System.arraycopy(type2.getChallenge(), 0, sessionNonce, 0, 8);
                System.arraycopy(clientChallenge, 0, sessionNonce, 8, 8);

                final MessageDigest md4 = Crypto.getMD4();
                md4.update(passwordHash);

        byte[] dialects;
        try {
            dialects = DIALECTS.getBytes("ASCII");
        } catch (final UnsupportedEncodingException uee) {
            return 0;
        }
        System.arraycopy(dialects, 0, dst, dstIndex, dialects.length);
        return dialects.length;
    }

    @Override
    int readParameterWordsWireFormat(final byte[] buffer, final int bufferIndex) {
        return 0;
    }

            // Write name if present
            if (name != null && name.length > 0) {
                System.arraycopy(name, 0, dst, offset, name.length);
                offset += name.length;
            }

            // Write data if present
            if (data != null && data.length > 0) {
                System.arraycopy(data, 0, dst, offset, data.length);
                offset += data.length;
            }

            throw new SMBProtocolDecodingException("Lease V1 context data too short: " + len);
        }

        // Read lease V1 data (32 bytes)
        byte[] keyBytes = new byte[16];
        System.arraycopy(buffer, bufferIndex, keyBytes, 0, 16);
        this.leaseKey = new Smb2LeaseKey(keyBytes);
        bufferIndex += 16;

        this.leaseState = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;