refactor(hashing): introduce Hashable derive macro and migrate server types

server/crates/arbiter-server/src/actors/client/mod.rs

@@ -5,7 +5,7 @@ use tracing::{error, info};
 
 use crate::{
     actors::{GlobalActors, client::session::ClientSession},
-    crypto::integrity::{Integrable, hashing::Hashable},
+    crypto::integrity::Integrable,
     db,
 };
 
@@ -15,6 +15,7 @@ pub struct ClientProfile {
     pub metadata: ClientMetadata,
 }
 
+#[derive(arbiter_macros::Hashable)]
 pub struct ClientCredentials {
     pub pubkey: authn::PublicKey,
     pub nonce: i32,
@@ -24,13 +25,6 @@ impl Integrable for ClientCredentials {
     const KIND: &'static str = "client_credentials";
 }
 
-impl Hashable for ClientCredentials {
-    fn hash<H: sha2::Digest>(&self, hasher: &mut H) {
-        hasher.update(self.pubkey.to_bytes());
-        self.nonce.hash(hasher);
-    }
-}
-
 pub struct ClientConnection {
     pub(crate) db: db::DatabasePool,
     pub(crate) actors: GlobalActors,

server/crates/arbiter-server/src/actors/user_agent/mod.rs

@@ -5,7 +5,7 @@ use crate::{
 };
 use arbiter_crypto::authn;
 
-#[derive(Debug)]
+#[derive(Debug, arbiter_macros::Hashable)]
 pub struct UserAgentCredentials {
     pub pubkey: authn::PublicKey,
     pub nonce: i32,
@@ -38,18 +38,3 @@ pub mod session;
 
 pub use auth::authenticate;
 pub use session::UserAgentSession;
-
-use crate::crypto::integrity::hashing::Hashable;
-
-impl Hashable for authn::PublicKey {
-    fn hash<H: sha2::Digest>(&self, hasher: &mut H) {
-        hasher.update(self.to_bytes());
-    }
-}
-
-impl Hashable for UserAgentCredentials {
-    fn hash<H: sha2::Digest>(&self, hasher: &mut H) {
-        self.pubkey.hash(hasher);
-        self.nonce.hash(hasher);
-    }
-}