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Custody

coven_crypto::custody

Trait Custody 

Source 
pub trait Custody<T: KeyMaterial>: Send + Sync {
    // Required methods
    fn unlock(&self) -> Result<Option<T>, KeyError>;
    fn persist(&self, material: &T) -> Result<(), KeyError>;
    fn forget(&self) -> Result<(), KeyError>;
    fn close(&self);
}
Expand description

The app’s own store for key material this device holds (E1).

Required Methods§

Source

fn unlock(&self) -> Result<Option<T>, KeyError>

Called once at open; None when this device has never held T. Retain the unlocked persistence capability until close.

Source

fn persist(&self, material: &T) -> Result<(), KeyError>

Keeps material, replacing what was kept.

Source

fn forget(&self) -> Result<(), KeyError>

Removes what was kept; succeeds if nothing was kept.

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fn close(&self)

Erase held memory after users finish; performs no persistence or IO.

Implementors§