if (rdmaChannelInfo != null && channel == Smb2Constants.SMB2_CHANNEL_RDMA_V1) {
            // Calculate offset for SMB2_RDMA_TRANSFORM after data
            int transformOffset = 112 + this.dataLength; // After header (64) + write req (48) + data
            SMBUtil.writeInt2(transformOffset, dst, dstIndex); // writeChannelInfoOffset
            SMBUtil.writeInt2(16, dst, dstIndex + 2); // writeChannelInfoLength (size of SMB2_RDMA_TRANSFORM)

// Range: 0 through 65535.
type uint16 uint16

// uint32 is the set of all unsigned 32-bit integers.
// Range: 0 through 4294967295.
type uint32 uint32

// uint64 is the set of all unsigned 64-bit integers.
// Range: 0 through 18446744073709551615.
type uint64 uint64

// int8 is the set of all signed 8-bit integers.
// Range: -128 through 127.
type int8 int8

    sink.assertBytes(new byte[] {1, 2, 0, 0}); // padded with zeros
  }

  public void testString() {
    Random random = new Random();
    for (int i = 0; i < 100; i++) {
      byte[] bytes = new byte[64];
      random.nextBytes(bytes);
      String s = new String(bytes, UTF_16LE); // so all random strings are valid
      assertEquals(
          new Sink(4).putUnencodedChars(s).hash(),

    // 32 characters long
    assertEquals(7345148637025587076L, fingerprint(Strings.repeat("test", 8).getBytes(UTF_8)));
    // 256 characters long
    assertEquals(4904844928629814570L, fingerprint(Strings.repeat("test", 64).getBytes(UTF_8)));
  }

  public void testStringsConsistency() {
    for (String s : Arrays.asList("", "some", "test", "strings", "to", "try")) {

pkg bytes, func ToValidUTF8([]uint8, []uint8) []uint8
pkg crypto/ed25519, const PrivateKeySize = 64
pkg crypto/ed25519, const PrivateKeySize ideal-int
pkg crypto/ed25519, const PublicKeySize = 32
pkg crypto/ed25519, const PublicKeySize ideal-int
pkg crypto/ed25519, const SeedSize = 32
pkg crypto/ed25519, const SeedSize ideal-int
pkg crypto/ed25519, const SignatureSize = 64
pkg crypto/ed25519, const SignatureSize ideal-int

            "8, FILE_NOTIFY_CHANGE_SIZE", "16, FILE_NOTIFY_CHANGE_LAST_WRITE", "32, FILE_NOTIFY_CHANGE_LAST_ACCESS",
            "64, FILE_NOTIFY_CHANGE_CREATION", "128, FILE_NOTIFY_CHANGE_EA", "256, FILE_NOTIFY_CHANGE_SECURITY",
            "512, FILE_NOTIFY_CHANGE_STREAM_NAME", "1024, FILE_NOTIFY_CHANGE_STREAM_SIZE", "2048, FILE_NOTIFY_CHANGE_STREAM_WRITE" })

        }
    }

    @BeforeEach
    void setup() {
        sessionKey = new byte[16];
        Arrays.fill(sessionKey, (byte) 0xAA);

        preauthIntegrityHash = new byte[64];
        Arrays.fill(preauthIntegrityHash, (byte) 0xBB);
    }

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test

        assertTrue(context.isValid());

        // Simulate validation failure (context should be invalidated)
        byte[] incorrectHash = new byte[64];
        secureRandom.nextBytes(incorrectHash);

        try {
            preauthService.validatePreauthIntegrity(sessionId, incorrectHash);
            fail("Expected CIFSException");

    private final AtomicLong totalAllocated;
    private final AtomicLong totalReleased;

    // Buffer pool configuration
    private final int initialSendBuffers = 32;
    private final int initialReceiveBuffers = 64;
    private final int sendBufferSize = 65536; // 64KB
    private final int receiveBufferSize = 65536; // 64KB

    /**
     * Create new RDMA buffer manager
     *

            e.extFileAttributes = readInt4(buffer, bufferIndex + 56);
            e.fileNameLength = readInt4(buffer, bufferIndex + 60);
            //      e.eaSize = readInt4( buffer, bufferIndex + 64 );
            //      e.shortNameLength = buffer[bufferIndex + 68] & 0xFF;

            /* With NT, the shortName is in Unicode regardless of what is negotiated.
             */