pub fn adopt(
card: &CardInfo,
cert: &Cert,
source: &str,
addresses: Vec<String>,
now: i64,
) -> Result<KnownCard, String>Expand description
Makes the security key card yours: its certificate kept with your keys
(public parts only), and the key in cards.toml, signing for addresses;
source says where the certificate came from. Gives what is kept.