uuid_t uuid;
	} policy_handle;

	/*
	 * typedef struct _UNICODE_STRING
	 *     USHORT Length;
	 *     USHORT MaximumLength;
	 *     [size_is(MaximumLength / 2), length_is((Length) / 2) ] USHORT *  Buffer;
	 * } UNICODE_STRING;
	 */

	typedef struct {
		uint16_t length;
		uint16_t maximum_length;
		[length_is(length / 2),size_is(maximum_length / 2)] uint16_t *buffer;
	} unicode_string;

	/* 

		uuid_t uuid;
	} policy_handle;

	/*
	 * typedef struct _UNICODE_STRING
	 *     USHORT Length;
	 *     USHORT MaximumLength;
	 *     [size_is(MaximumLength / 2), length_is((Length) / 2) ] USHORT *  Buffer;
	 * } UNICODE_STRING;
	 */

	typedef struct {
		uint16_t length;
		uint16_t maximum_length;
		[length_is(length / 2),size_is(maximum_length / 2)] uint16_t *buffer;
	} unicode_string;

	/* 

     * - Byte 1: High bit of 17-bit length field
     * - Bytes 2-3: Lower 16 bits of length field
     */
    private static byte[] messageHeader(int length) {
        byte[] h = new byte[4];
        h[0] = (byte) SessionServicePacket.SESSION_MESSAGE;
        h[1] = (byte) ((length >> 16) & 0x01);
        h[2] = (byte) ((length >> 8) & 0xFF);
        h[3] = (byte) (length & 0xFF);
        return h;
    }

    /**

            // Simulate encoding a string
            offset += (s.length() * 2) + 4; // Length + null terminator + actual string
        }
    }

    // Test for LsarQosInfo
    @Test
    void testLsarQosInfoEncode() throws NdrException {
        lsarpc.LsarQosInfo qosInfo = new lsarpc.LsarQosInfo();
        qosInfo.length = 10;
        qosInfo.impersonation_level = 1;
        qosInfo.context_mode = 2;

        firstInstance.decode(originalBuffer, 0, originalBuffer.length);

        // Encode from first instance
        byte[] encodedBuffer = new byte[22];
        firstInstance.encode(encodedBuffer, 0);

        // Decode into second instance
        FileStandardInfo secondInstance = new FileStandardInfo();
        secondInstance.decode(encodedBuffer, 0, encodedBuffer.length);

        // Verify both instances have same values

)

// getDataBlockLen - get length of data blocks from encoded blocks.
func getDataBlockLen(enBlocks [][]byte, dataBlocks int) int {
	size := 0
	// Figure out the data block length.
	for _, block := range enBlocks[:dataBlocks] {
		size += len(block)
	}
	return size
}

// Writes all the data blocks from encoded blocks until requested
// outSize length. Provides a way to skip bytes until the offset.

        // Then - Verify keys are derived and different
        assertNotNull(signingKey300);
        assertNotNull(signingKey311);
        assertEquals(16, signingKey300.length);
        assertEquals(16, signingKey311.length);
        assertFalse(Arrays.equals(signingKey300, signingKey311));
    }

    @Test
    @DisplayName("Should handle different session key sizes")

    checkArgument(
        string.length() >= 2, "input string (%s) must have at least 2 characters", string);
    checkArgument(
        string.length() % 2 == 0,
        "input string (%s) must have an even number of characters",
        string);

    byte[] bytes = new byte[string.length() / 2];
    for (int i = 0; i < string.length(); i += 2) {
      int ch1 = decode(string.charAt(i)) << 4;

                configConfigMap.put(key.substring(CONFIG_PREFIX.length()), entry.getValue());
            } else if (key.startsWith(CLIENT_PREFIX)) {
                clientConfigMap.put(key.substring(CLIENT_PREFIX.length()), entry.getValue());
            } else if (key.startsWith(XPATH_PREFIX)) {
                xpathConfigMap.put(key.substring(XPATH_PREFIX.length()), entry.getValue());
            } else if (key.startsWith(META_PREFIX)) {

        parameterTypes = constructor.getParameterTypes();
        parameterizedClassDescs = new ParameterizedClassDesc[parameterTypes.length];
        final Map<TypeVariable<?>, Type> typeVariables = beanDesc.getTypeVariables();
        for (int i = 0; i < parameterTypes.length; ++i) {
            parameterizedClassDescs[i] = ParameterizedClassDescFactory.createParameterizedClassDesc(constructor, i, typeVariables);
        }
    }