From 5795bfc809e4de733482f10460102cdbf026c3a3 Mon Sep 17 00:00:00 2001
From: Robin Krahl <robin@nitrokey.com>
Date: Mon, 8 Jun 2026 09:55:48 +0200
Subject: [PATCH] Remove unused Rpc trait

---
 CHANGELOG.md | 2 ++
 src/ctap1.rs | 7 -------
 src/ctap2.rs | 3 ---
 src/lib.rs   | 5 -----
 4 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce2a57f..045823d 100644
--- a/CHANGELOG.md
+++ b/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
diff --git a/src/ctap1.rs b/src/ctap1.rs
index 9ce3e55..3d67dd3 100644
--- a/src/ctap1.rs
+++ b/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::*;
diff --git a/src/ctap2.rs b/src/ctap2.rs
index 9944987..4407606 100644
--- a/src/ctap2.rs
+++ b/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;
 
diff --git a/src/lib.rs b/src/lib.rs
index dabda54..de1fa6f 100644
--- a/src/lib.rs
+++ b/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>;
-}