void testDeriveKeys_TestVectors() {
        // Given - Use known test vector (simplified for demonstration)
        byte[] testSessionKey = new byte[16];
        Arrays.fill(testSessionKey, (byte) 0xAA);
        byte[] testPreauth = new byte[64];
        Arrays.fill(testPreauth, (byte) 0xBB);

        // When

        SMBUtil.writeInt4(0, buffer, bodyStart + 12);

        // Write test data
        byte[] testData = new byte[dataLength];
        for (int i = 0; i < dataLength; i++) {
            testData[i] = (byte) (0xAA + i);
        }
        System.arraycopy(testData, 0, buffer, dataOffsetFromHeader, dataLength);

        // Use reflection to set headerStart

            Arrays.fill(array, (byte) 0);
            // Additional passes with different patterns for enhanced security
            Arrays.fill(array, (byte) 0xFF);
            Arrays.fill(array, (byte) 0xAA);
            Arrays.fill(array, (byte) 0x55);
            Arrays.fill(array, (byte) 0);
        }
    }

        @Test
        @DisplayName("Should update file ID multiple times")
        void testMultipleFileIdUpdates() {
            byte[] firstFileId = new byte[16];
            Arrays.fill(firstFileId, (byte) 0xAA);
            byte[] secondFileId = new byte[16];
            Arrays.fill(secondFileId, (byte) 0xBB);

            request.setFileId(firstFileId);
            request.setFileId(secondFileId);

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	}
	return
}

// EncodeMsg implements msgp.Encodable
func (z *BatchJobReplicateV1) EncodeMsg(en *msgp.Writer) (err error) {
	// map header, size 4
	// write "APIVersion"
	err = en.Append(0x84, 0xaa, 0x41, 0x50, 0x49, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e)
	if err != nil {
		return
	}
	err = en.WriteString(z.APIVersion)
	if err != nil {
		err = msgp.WrapError(err, "APIVersion")
		return
	}

     */
    @Test
    @DisplayName("Decode should create AvChannelBindings instance")
    void testDecodeAvChannelBindings() throws CIFSException {
        byte[] data = new byte[] { (byte) 0xAA, (byte) 0xBB };
        byte[] avPairData = createAvPairData(AvPair.MsvAvChannelBindings, data);
        byte[] eolData = createEolData();

        byte[] fullData = new byte[avPairData.length + eolData.length];

	// string "dependGlobalKMS"
	o = append(o, 0xaf, 0x64, 0x65, 0x70, 0x65, 0x6e, 0x64, 0x47, 0x6c, 0x6f, 0x62, 0x61, 0x6c, 0x4b, 0x4d, 0x53)
	o = msgp.AppendBool(o, z.dependGlobalKMS)
	// string "bucketOnly"
	o = append(o, 0xaa, 0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x4f, 0x6e, 0x6c, 0x79)
	o = msgp.AppendBool(o, z.bucketOnly)
	// string "dependGlobalLambdaTargetList"

			err = en.WriteInt64(z.PartSizes[za0006])
			if err != nil {
				err = msgp.WrapError(err, "PartSizes", za0006)
				return
			}
		}
		// write "PartASizes"
		err = en.Append(0xaa, 0x50, 0x61, 0x72, 0x74, 0x41, 0x53, 0x69, 0x7a, 0x65, 0x73)
		if err != nil {
			return
		}
		if z.PartActualSizes == nil { // allownil: if nil
			err = en.WriteNil()
			if err != nil {
				return

	if err != nil {
		return
	}
	err = en.WriteInt64(z.ReplicatedSize)
	if err != nil {
		err = msgp.WrapError(err, "ReplicatedSize")
		return
	}
	// write "FailedSize"
	err = en.Append(0xaa, 0x46, 0x61, 0x69, 0x6c, 0x65, 0x64, 0x53, 0x69, 0x7a, 0x65)
	if err != nil {
		return
	}
	err = en.WriteInt64(z.FailedSize)
	if err != nil {
		err = msgp.WrapError(err, "FailedSize")
		return
	}