Trait openpgp_card::CardBackend

pub trait CardBackend {
    fn transaction(
        &mut self
    ) -> Result<Box<dyn CardTransaction + Send + Sync>, Error>;
}

The CardBackend trait defines a connection with an OpenPGP card via a backend implementation (e.g. via the pcsc backend in the crate openpgp-card-pcsc), A CardBackend is only used to get access to a CardTransaction object.

Required Methods

fn transaction(
    &mut self
) -> Result<Box<dyn CardTransaction + Send + Sync>, Error>

Implementations on Foreign Types

impl<CB: CardBackend> CardBackend for Box<CB>

fn transaction(
    &mut self
) -> Result<Box<dyn CardTransaction + Send + Sync>, Error>

Implementors