}
    }

    /**
     * Validates a string is not null or empty
     *
     * @param value the string to validate
     * @param fieldName the field name for error reporting
     * @return the validated string
     * @throws IllegalArgumentException if string is null or empty
     */

    private final AtomicLong bufferOverflowsPrevented = new AtomicLong(0);
    private final AtomicLong integerOverflowsPrevented = new AtomicLong(0);

    /**
     * Validate SMB response buffer bounds
     *
     * @param buffer the buffer to validate
     * @param expectedSize expected minimum size
     * @param maxSize maximum allowed size
     * @throws SmbException if validation fails
     */

        this.strictMode = strictMode;
        this.blacklistedPaths = new HashSet<>();
        this.whitelistedPaths = new HashSet<>();
    }

    /**
     * Validate and normalize a path
     *
     * @param path the path to validate
     * @return normalized safe path
     * @throws SmbException if path is invalid or dangerous
     */
    public String validatePath(String path) throws SmbException {

            return 8; // Minimum size: count + padding + flags
        }
        return 8 + (this.compressionAlgorithms.length * 2);
    }

    /**
     * Validates if the compression algorithm is known.
     *
     * @param algorithm the algorithm to validate
     * @return true if the algorithm is known
     */
    private boolean isValidCompressionAlgorithm(int algorithm) {

name: cffconvert

on:
  push:
    paths:
      - CITATION.cff

permissions:
  contents: read

jobs:
  validate:
    if: github.repository == 'tensorflow/tensorflow' # Don't do this in forks
    name: "validate"
    runs-on: ubuntu-latest
    steps:
      - name: Check out a copy of the repository
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

            throw new CIFSException("Failed to encrypt message", e);
        }
    }

    /**
     * Validate encryption parameters to prevent security issues
     *
     * @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

        // Validate negotiate context count - prevent excessive memory allocation
        if (negotiateContextCount < 0 || negotiateContextCount > 100) {
            throw new SMBProtocolDecodingException("Invalid negotiate context count: " + negotiateContextCount + " (must be 0-100)");
        }

        bufferIndex += 4;

        // Validate sufficient buffer space for server GUID and capabilities

        // Try to get from cache first - O(1) operation
        byte[] buf = bufferQueue.poll();
        if (buf != null) {
            queueSize.decrementAndGet();
            return buf;
        }

        // Validate buffer size to prevent overflow
        int bufferSize = SmbComTransaction.TRANSACTION_BUF_SIZE;
        if (bufferSize < 0 || bufferSize > MAX_BUFFER_SIZE) {

////

/// info

In Pydantic version 1 the method to parse and validate an object was `Item.parse_obj()`, in Pydantic version 2, the method is called `Item.model_validate()`.

///

/// tip

Here we reuse the same Pydantic model.

But the same way, we could have validated it in some other way.

            this.provider = Crypto.getProvider();
            break;
        default:
            throw new IllegalArgumentException("Unknown dialect");
        }

        // Initialize the digest once to validate configuration
        this.digest = createMacInstance();
    }

    /**
     * Create a new Mac instance for thread-safe operations
     * @return initialized Mac instance