Function ripasso::pass::parse_signing_keys

pub fn parse_signing_keys(
    password_store_signing_key: &Option<String>,
    crypto: &(dyn Crypto + Send)
) -> Result<Vec<[u8; 20]>>

Turns an optional string into a vec of parsed gpg fingerprints in the form of strings. If any of the fingerprints isn’t a full 40 chars or if they haven’t been imported to the gpg keyring yet, this function instead returns an error.