Struct hkdf::Hkdf

pub struct Hkdf<D> where
    D: Input + BlockInput + FixedOutput + Reset + Default + Clone,
    D::OutputSize: ArrayLength<u8>,  {
    pub prk: GenericArray<u8, D::OutputSize>,
}

Structure representing the HKDF, capable of HKDF-Expand and HKDF-extract operations.

Fields

prk: GenericArray<u8, D::OutputSize>

Methods

impl<D> Hkdf<D> where     D: Input + BlockInput + FixedOutput + Reset + Default + Clone,     D::BlockSize: ArrayLength<u8> + Clone,     D::OutputSize: ArrayLength<u8>,

pub fn extract(salt: Option<&[u8]>, ikm: &[u8]) -> Hkdf<D>

The RFC5869 HKDF-Extract operation

pub fn expand(&self, info: &[u8], okm: &mut [u8]) -> Result<(), InvalidLength>

The RFC5869 HKDF-Expand operation

Trait Implementations

impl<D: Clone> Clone for Hkdf<D> where     D: Input + BlockInput + FixedOutput + Reset + Default + Clone,     D::OutputSize: ArrayLength<u8>,     D::OutputSize: Clone,

fn clone(&self) -> Hkdf<D>

Returns a copy of the value.

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

Performs copy-assignment from source.