packet_parser 1.5.0

A powerful and modular Rust crate for network packet parsing.
Documentation 
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// Copyright (c) 2026 Cyprien Avico avicocyprien@yahoo.com
//
// Licensed under the MIT License <LICENSE-MIT or http://opensource.org/licenses/MIT>.
// This file may not be copied, modified, or distributed except according to those terms.

use crate::errors::application::tls::TlsError;

pub const TLS_RECORD_HEADER_LEN: usize = 5;

pub fn validate_tls_header_length(buf: &[u8]) -> Result<(), TlsError> {
    if buf.len() < TLS_RECORD_HEADER_LEN {
        return Err(TlsError::TooShort);
    }

    Ok(())
}

pub fn validate_tls_payload_length(length: u16, available: usize) -> Result<(), TlsError> {
    if available < length as usize {
        return Err(TlsError::InconsistentLength {
            declared: length,
            available,
        });
    }

    Ok(())
}