update(b, 0, b.length);
  }

  /** Updates this hasher with {@code len} bytes starting at {@code off} in the given buffer. */
  protected void update(byte[] b, int off, int len) {
    for (int i = off; i < off + len; i++) {
      update(b[i]);
    }
  }

  /** Updates this hasher with bytes from the given buffer. */
  protected void update(ByteBuffer b) {
    if (b.hasArray()) {

    val buffer = Buffer()
    body.writeTo(buffer)
    assertThat(buffer.readUtf8()).isEqualTo(expected)
  }

  @Test
  fun buildEmptyForm() {
    val body = FormBody.Builder().build()
    val expected = ""
    assertThat(body.contentLength()).isEqualTo(expected.length.toLong())
    val buffer = Buffer()
    body.writeTo(buffer)
    assertThat(buffer.readUtf8()).isEqualTo(expected)

     * @see jcifs.Decodable#decode(byte[], int, int)
     */
    @Override
    public int decode(final byte[] buffer, int bufferIndex, final int len) throws SMBProtocolDecodingException {
        final int start = bufferIndex;
        final int nalgos = SMBUtil.readInt2(buffer, bufferIndex);
        final int nsalt = SMBUtil.readInt2(buffer, bufferIndex + 2);
        bufferIndex += 4;

        this.hashAlgos = new int[nalgos];

	 *     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;

	/* 
	 * typedef struct _SID_IDENTIFIER_AUTHORITY {
	 *     UCHAR Value[6];

	 *     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;

	/* 
	 * typedef struct _SID_IDENTIFIER_AUTHORITY {
	 *     UCHAR Value[6];

        encodeSockaddr(buffer, 20);
        
        return buffer;
    }
    
    private void encodeSockaddr(byte[] buffer, int offset) {
        if (ipv6) {
            // IPv6 sockaddr_in6 structure
            writeInt2(buffer, offset, 23);  // AF_INET6
            writeInt2(buffer, offset + 2, 445);  // Port
            writeInt4(buffer, offset + 4, 0);  // Flow info

        if (args == null || args.length == 0) {
            return "";
        }
        final StringBuilder buffer = new StringBuilder();
        for (final Object arg : args) {
            buffer.append(arg + ", ");
        }
        buffer.setLength(buffer.length() - ", ".length());
        return new String(buffer);
    }

    /**
     * Initializes the class.
     */

    @Override
    public int decode(byte[] buffer, int bufferIndex, int len) throws SMBProtocolDecodingException {
        int start = bufferIndex;

        if (len < 32) {
            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);

    @Override
    int readTrailerWireFormat(final InputStream in, final byte[] buffer, int bufferIndex) throws IOException {
        final int start = bufferIndex;
        if (in.read(buffer, bufferIndex, this.length) != this.length) {
            throw new IOException("invalid session request wire format");
        }
        bufferIndex += this.calledName.readWireFormat(buffer, bufferIndex);

        // Test wire format writing
        byte[] buffer = new byte[512];
        int bytesWritten = request.writeBytesWireFormat(buffer, 64);

        // Verify all fields in the buffer
        assertEquals(33, SMBUtil.readInt2(buffer, 64)); // Structure size
        assertEquals((byte) 0x02, buffer[66]); // Info type
        assertEquals((byte) 0x08, buffer[67]); // File info class