style: add impl Default

README.md

@@ -5,9 +5,9 @@ Gemini protocol client and server implementation written in Rust with Tokio.
 
 ## TODO
 - [ ] Write tests for Client
-- [ ] Check self-signed cert with DANE before trusting it
-- [ ] Clean up `FileBasedCertVerifier` code
+- [x] Check self-signed cert with DANE before trusting it
+- [x] Clean up `FileBasedCertVerifier` code
 - [ ] Add `SqliteBasedCertVerifier` (?)
+- [ ] Implement automatic redirection following
 - [ ] Implement client authorization
-- [ ] Separate general I/O error into different error types
 - [ ] Implement server

src/certs/allow_all.rs

@@ -13,8 +13,15 @@ use tokio_rustls::rustls::{
 #[derive(Debug)]
 pub struct AllowAllCertVerifier(Arc<CryptoProvider>);
 
+impl Default for AllowAllCertVerifier {
+    /// Same as [`AllowAllCertVerifier::new()`].
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl AllowAllCertVerifier {
-    /// Constructor for this verifier
+    /// Constructor for this verifier.
     pub fn new() -> Self {
         AllowAllCertVerifier(
             CryptoProvider::get_default()

src/certs/file_sscv.rs

@@ -125,6 +125,7 @@ impl KnownHostsFile {
     /// Write a new trusted cert's fingerprint to the known_hosts file.
     /// - `fp` is a TLS cert hash in base64 (see [`CertFingerprint::base64`]),
     /// - `fptype` is a name of hashing algorithm (see [`CertFingerprint::fingerprint_type_str`]).
+    ///
     /// The certificate will not be trusted in the current session unless you call `add_cert_to_hashmap`,
     /// so use this function only if you need modularity, otherwise just use `add_trusted_cert`.
     pub async fn add_cert_to_file(