Abstract attestation support

src/env/tock/mod.rs

@@ -16,8 +16,8 @@ pub use self::storage::{TockStorage, TockUpgradeStorage};
 use crate::api::connection::{HidConnection, SendOrRecvError, SendOrRecvResult, SendOrRecvStatus};
 use crate::api::customization::{CustomizationImpl, DEFAULT_CUSTOMIZATION};
 use crate::api::firmware_protection::FirmwareProtection;
-use crate::api::key_store;
 use crate::api::user_presence::{UserPresence, UserPresenceError, UserPresenceResult};
+use crate::api::{attestation_store, key_store};
 use crate::clock::{ClockInt, KEEPALIVE_DELAY_MS};
 use crate::env::Env;
 use core::cell::Cell;
@@ -195,12 +195,14 @@ impl FirmwareProtection for TockEnv {
 }
 
 impl key_store::Helper for TockEnv {}
+impl attestation_store::Helper for TockEnv {}
 
 impl Env for TockEnv {
     type Rng = TockRng256;
     type UserPresence = Self;
     type Storage = TockStorage;
     type KeyStore = Self;
+    type AttestationStore = Self;
     type UpgradeStorage = TockUpgradeStorage;
     type FirmwareProtection = Self;
     type Write = Console;
@@ -223,6 +225,10 @@ impl Env for TockEnv {
         self
     }
 
+    fn attestation_store(&mut self) -> &mut Self {
+        self
+    }
+
     fn upgrade_storage(&mut self) -> Option<&mut Self::UpgradeStorage> {
         self.upgrade_storage.as_mut()
     }