//! IPsec Authentication Header (AH) AST definitions.
use alloc::vec::Vec;
use core::marker::PhantomData;
/// IPsec Authentication Header (RFC 4302) specification.
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct AhSpec<'a> {
/// Security Parameters Index.
pub spi: Option<u32>,
/// Sequence Number.
pub seq: Option<u32>,
/// Integrity Check Value bytes.
pub icv: Option<Vec<u8>>,
/// Next Header protocol number.
pub next_header: Option<u8>,
/// Optional phantom reference.
pub _marker: PhantomData<&'a ()>,
}