void testDecodeHeaderThrowsNdrExceptionForRpcVersion() {
            when(mockBuffer.dec_ndr_small()).thenReturn(4); // Incorrect RPC version
            assertThrows(NdrException.class, () -> message.decode_header(mockBuffer));
        }

        @Test
        @DisplayName("decode_header should throw NdrException for invalid minor RPC version")

     *
     * @return true if parameters are valid
     */
    private boolean validateEncryptionParameters() {
        // Validate cipher ID
        if (cipherId != CIPHER_AES_128_CCM && cipherId != CIPHER_AES_128_GCM && cipherId != CIPHER_AES_256_CCM
                && cipherId != CIPHER_AES_256_GCM) {
            log.error("Invalid cipher ID: {}", cipherId);
            return false;
        }

        Type2Message type2Message;
        try {
            type2Message = new Type2Message(Base64.getDecoder().decode(challenge));
        } catch (final IOException exception) {
            throw new NTLMEngineException("Invalid NTLM type 2 message", exception);
        }
        final int type2Flags = type2Message.getFlags();

    int originalSize = collection.size();
    Iterator<E> iterator = collection.iterator();
    Object element = iterator.next();
    // If it's an Entry, it may become invalid once it's removed from the Map. Copy it.
    if (element instanceof Entry) {
      Entry<?, ?> entry = (Entry<?, ?>) element;
      element = mapEntry(entry.getKey(), entry.getValue());
    }

            final int numAces = SMBUtil.readInt4(buffer, bufferIndex);
            bufferIndex += 4;

            if (numAces > 4096) {
                throw new SMBProtocolDecodingException("Invalid SecurityDescriptor");
            }

            this.aces = new ACE[numAces];
            for (int i = 0; i < numAces; i++) {
                this.aces[i] = new ACE();

        try {
            form.content = encodeJsp(new String(FileUtil.readBytes(jspFile), Constants.UTF_8));
        } catch (final UnsupportedEncodingException e) {
            throw new FessSystemException("Invalid encoding", e);
        }
        saveToken();
        return asEditHtml(form);
    }

    /**
     * Show the edit page with the default content.
     * @param form The edit form.

                if (e.getNtStatus() == NtStatus.NT_STATUS_INVALID_PARAMETER) {
                    // Silently ignore invalid parameter errors - these may occur with certain server configurations
                    if (log.isDebugEnabled()) {
                        log.debug("Invalid parameter error.", e);
                    }
                    return;
                }

// invalid usage. opReadRuneX constants are chosen such that
// converted to int they correspond to the rune size that was read.
type readOp int8

// Don't use iota for these, as the values need to correspond with the
// names and comments, which is easier to see when being explicit.
const (
	opRead      readOp = -1 // Any other read operation.
	opInvalid   readOp = 0  // Non-read operation.

    val certificateByteString = certificate.certificate.encoded.toByteString()

    // Valid signature.
    val okHttpCertificate =
      CertificateAdapters.certificate
        .fromDer(certificateByteString)
    println(okHttpCertificate)
    assertThat(okHttpCertificate.checkSignature(root.keyPair.public)).isTrue()

    // Invalid signature.
    val okHttpCertificateWithBadSignature =
      okHttpCertificate.copy(

    }

    @DisplayName("Should throw exception for invalid structure size")
    @ParameterizedTest
    @ValueSource(ints = { 0, 1, 8, 10, 16, 18, 100, 65535 })
    void testReadBytesWireFormatInvalidStructureSize(int structureSize) {
        // Given
        byte[] buffer = new byte[256];
        int bufferIndex = 0;

        // Write invalid structure size
        SMBUtil.writeInt2(structureSize, buffer, bufferIndex);