Remove unused Rpc trait

CHANGELOG.md

@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 [Unreleased]: https://github.com/trussed-dev/ctap-types/compare/0.6.0-rc.4...HEAD
 
+- Remove unused `Rpc` trait.
+
 ## [0.6.0-rc.4] 2026-06-01
 
 [0.6.0-rc.4]: https://github.com/trussed-dev/ctap-types/compare/0.6.0-rc.3...0.6.0-rc.4

src/ctap1.rs

@@ -255,13 +255,6 @@ pub trait Authenticator {
     }
 }
 
-impl<A: Authenticator> crate::Rpc<Error, Request<'_>, Response> for A {
-    /// Dispatches the enum of possible requests into the appropriate trait method.
-    fn call(&mut self, request: &Request<'_>) -> Result<Response> {
-        self.call_ctap1(request)
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;

src/ctap2.rs

@@ -503,9 +503,6 @@ pub enum Error {
 }
 
 /// CTAP2 authenticator API
-///
-/// Note that all Authenticators automatically implement [`crate::Rpc`] with [`Request`] and
-/// [`Response`].
 pub trait Authenticator {
     fn get_info(&mut self) -> get_info::Response;
 

src/lib.rs

@@ -51,8 +51,3 @@ impl Display for TryFromStrError {
         "invalid enum value".fmt(f)
     }
 }
-
-/// Call a remote procedure with a request, receive a response, maybe.
-pub trait Rpc<Error, Request, Response> {
-    fn call(&mut self, request: &Request) -> core::result::Result<Response, Error>;
-}