Struct Limits 

pub struct Limits {

    pub max_nodes: u32,
    pub max_edges: u32,
    pub max_children: u32,
    pub max_fields: u32,
    pub max_parts: u32,
    pub max_strings: u32,
    pub max_string_bytes: u32,
    pub max_blobs: u32,
    pub max_blob_bytes: u32,
    pub max_annotations: u32,
    pub max_units: u32,
    pub max_types: u32,
    pub max_aux: u32,
    pub max_numbers: u32,
    pub max_secrets: u32,
    pub max_secret_bytes: u32,
    pub max_extensions: u32,
    pub max_prov_entries: u32,
    pub max_total_bytes: u64,
    pub max_depth: u32,
}

Decode limits applied to every untrusted buffer.

Defaults are generous for real modules (millions of nodes) and tight enough that a hostile 160-byte buffer cannot make a reader allocate gigabytes. Every field is a hard ceiling; 0 is rejected at construction (there is no unlimited mode).

Fields

max_nodes: u32

max_edges: u32

max_children: u32

max_fields: u32

max_parts: u32

max_strings: u32

max_string_bytes: u32

max_blobs: u32

max_blob_bytes: u32

max_annotations: u32

max_units: u32

max_types: u32

max_aux: u32

max_numbers: u32

max_secrets: u32

max_secret_bytes: u32

max_extensions: u32

max_prov_entries: u32

max_total_bytes: u64

max_depth: u32

Implementations

impl Limits

pub fn strict() -> Self

A tight profile for tests and adversarial surfaces.

pub fn check(&self) -> Result<()>

Reject a limits value that would disable every ceiling.

Trait Implementations

impl Clone for Limits

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Limits

impl Debug for Limits

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Limits

fn default() -> Self

Returns the “default value” for a type.

impl Eq for Limits

impl PartialEq for Limits

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Limits