Struct esp_gcm_context

#[repr(C)]
pub struct esp_gcm_context {

    pub H: [u8; 16],
    pub ghash: [u8; 16],
    pub J0: [u8; 16],
    pub HL: [u64; 16],
    pub HH: [u64; 16],
    pub ori_j0: [u8; 16],
    pub iv: *const u8,
    pub iv_len: usize,
    pub aad_len: u64,
    pub data_len: usize,
    pub mode: i32,
    pub aad: *const u8,
    pub aes_ctx: esp_aes_context,
    pub gcm_state: u32,
    pub ctx_soft: *mut c_void,
}

\brief The GCM context structure.

Fields

H: [u8; 16]

< Initial hash value

ghash: [u8; 16]

< GHASH value.

J0: [u8; 16]

HL: [u64; 16]

< Precalculated HTable low.

HH: [u64; 16]

< Precalculated HTable high.

ori_j0: [u8; 16]

< J0 from first iteration.

iv: *const u8

iv_len: usize

< The length of IV.

aad_len: u64

< The total length of the additional data.

data_len: usize

mode: i32

aad: *const u8

< The additional data.

aes_ctx: esp_aes_context

gcm_state: u32

ctx_soft: *mut c_void

Trait Implementations

impl Clone for esp_gcm_context

fn clone(&self) -> esp_gcm_context

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for esp_gcm_context

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

Formats the value using the given formatter.

impl Default for esp_gcm_context

fn default() -> esp_gcm_context

Returns the “default value” for a type.

impl Copy for esp_gcm_context