docs(s2n-quic): cleaning up references to old issues (#2270)

quic/s2n-quic-core/src/crypto/application/limited.rs

@@ -31,16 +31,11 @@ impl Default for Limits {
     }
 }
 
-// TODO: This should be configured through the limit provider.
-// https://github.com/aws/s2n-quic/issues/322
 const KEY_UPDATE_WINDOW: u64 = 10_000;
 
 impl<K: OneRttKey> Key<K> {
     pub fn new(key: K) -> Self {
         Key {
-            // TODO: This should be configured through the limit provider, the default being the
-            // key's AEAD limit.
-            // https://github.com/aws/s2n-quic/issues/322
             confidentiality_limit: key.aead_confidentiality_limit(),
             key,
             encrypted_packets: 0,

quic/s2n-quic-transport/src/connection/connection_impl.rs

@@ -1475,25 +1475,6 @@ impl<Config: endpoint::Config> connection::Trait for ConnectionImpl<Config> {
                 },
             });
 
-            //= https://www.rfc-editor.org/rfc/rfc9001#section-5.7
-            //= type=TODO
-            //= tracking-issue=320
-            //# Received
-            //# packets protected with 1-RTT keys MAY be stored and later decrypted
-            //# and used once the handshake is complete.
-
-            //= https://www.rfc-editor.org/rfc/rfc9001#section-5.7
-            //= type=TODO
-            //= tracking-issue=320
-            //= feature=0-RTT
-            //# The server MAY retain these packets for
-            //# later decryption in anticipation of receiving a ClientHello.
-
-            //= https://www.rfc-editor.org/rfc/rfc9000#section-5.2.1
-            //= type=TODO
-            //# The client MAY drop these packets, or it MAY buffer them in
-            //# anticipation of later packets that allow it to compute the key.
-
             return Ok(());
         }
 

quic/s2n-quic-transport/src/space/session_context.rs

@@ -368,7 +368,7 @@ impl<'a, Config: endpoint::Config, Pub: event::ConnectionPublisher>
 
         let cipher_suite = key.cipher_suite().into_event();
 
-        // TODO: also store the header_key https://github.com/aws/s2n-quic/issues/319
+        // TODO: also store the header_key
         *self.zero_rtt_crypto = Some(Box::new(key));
 
         self.publisher.on_key_update(event::builder::KeyUpdate {

specs/todos/tls/6.6.toml

@@ -17,20 +17,3 @@ for the selected AEAD permits.
 '''
 tracking-issue = "450"
 feature = "AEAD limits"
-
-[[TODO]]
-quote = '''
-It is RECOMMENDED that endpoints immediately close the
-connection with a connection error of type AEAD_LIMIT_REACHED before
-reaching a state where key updates are not possible.
-'''
-tracking-issue = "322"
-feature = "AEAD limits"
-
-[[TODO]]
-quote = '''
-Endpoints that limit the size of packets MAY use higher
-confidentiality and integrity limits; see Appendix B for details.
-'''
-tracking-issue = "322"
-feature = "AEAD limits"