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use clear_on_drop::clear::Clear;
use std::fmt;
use std::time::Instant;
#[derive(Clone)]
pub struct Key {
pub key: [u8; 32],
pub id: u32,
}
// zero key on drop
impl Drop for Key {
fn drop(&mut self) {
self.key.clear()
}
}
#[cfg(test)]
impl PartialEq for Key {
fn eq(&self, other: &Self) -> bool {
self.id == other.id && self.key[..] == other.key[..]
}
}
impl fmt::Debug for Key {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Key {{ id = {} }}", self.id)
}
}
#[derive(Clone)]
pub struct KeyPair {
pub birth: Instant, // when was the key-pair created
pub initiator: bool, // has the key-pair been confirmed?
pub send: Key, // key for outbound messages
pub recv: Key, // key for inbound messages
}
impl fmt::Debug for KeyPair {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(
f,
"KeyPair {{ initator = {}, age = {} secs, send = {:?}, recv = {:?}}}",
self.initiator,
self.birth.elapsed().as_secs(),
self.send,
self.recv
)
}
}
impl KeyPair {
pub fn local_id(&self) -> u32 {
self.recv.id
}
}
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