Struct KeyEstablishmentUsage 

pub struct KeyEstablishmentUsage { /* private fields */ }

Monotonic reservations shared by KDF, agreement, and encapsulation.

Implementations

impl KeyEstablishmentUsage

pub fn encapsulate( &mut self, policy: &KeyEstablishmentPolicy, provider: &dyn CryptoProvider, key: &dyn KeyEncapsulationKey, ) -> Result<EncapsulatedKey, KeyEstablishmentError>

Generate a fresh secret after permission, capability and resource gates.

pub fn decapsulate( &mut self, policy: &KeyEstablishmentPolicy, provider: &dyn CryptoProvider, key: &dyn KeyDecapsulationKey, algorithm: KeyEncapsulationAlgorithm, ciphertext: &[u8], ) -> Result<Zeroizing<[u8; 32]>, KeyEstablishmentError>

Recover the real-or-rejection secret; never expose ciphertext validity.

Trait Implementations

impl Debug for KeyEstablishmentUsage

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

Formats the value using the given formatter.

impl Default for KeyEstablishmentUsage

fn default() -> Self

Returns the “default value” for a type.