fix!: change auth_delay to return u8

README.md

@@ -79,7 +79,7 @@ just stop # stop emulator
 #### Run CLI with desktop USB PCSC NFC card reader
 
 ```
-just run --help
+just run -- --help
 just run certs
 just run read
 ```

cktap-ffi/src/sats_card.rs

@@ -48,7 +48,7 @@ impl SatsCard {
             addr: card.addr.clone(),
             pubkey,
             card_ident: card.card_ident(),
-            auth_delay: card.auth_delay().map(|d| d as u8),
+            auth_delay: card.auth_delay(),
         }
     }
 

cktap-ffi/src/sats_chip.rs

@@ -38,7 +38,7 @@ impl SatsChip {
                 .map(|p| p.iter().map(|&p| p as u64).collect()),
             pubkey: card.pubkey().to_string(),
             card_ident: card.card_ident(),
-            auth_delay: card.auth_delay().map(|d| d as u8),
+            auth_delay: card.auth_delay(),
         }
     }
 

cktap-ffi/src/tap_signer.rs

@@ -41,7 +41,7 @@ impl TapSigner {
             num_backups: card.num_backups.unwrap_or_default() as u64,
             pubkey: card.pubkey().to_string(),
             card_ident: card.card_ident(),
-            auth_delay: card.auth_delay().map(|d| d as u8),
+            auth_delay: card.auth_delay(),
         }
     }
 

lib/src/apdu.rs

@@ -132,7 +132,7 @@ pub struct StatusResponse {
     /// normal operation begins. If the CVC value is incorrect, the 15-second delay between
     /// attempts continues.
     #[serde(default)]
-    pub auth_delay: Option<usize>,
+    pub auth_delay: Option<u8>,
 }
 
 impl ResponseApdu for StatusResponse {}
@@ -628,7 +628,7 @@ pub struct WaitResponse {
     success: bool,
     /// how much more delay is now required
     #[serde(default)]
-    pub(crate) auth_delay: usize,
+    pub(crate) auth_delay: u8,
 }
 
 impl ResponseApdu for WaitResponse {}

lib/src/sats_card.rs

@@ -32,7 +32,7 @@ pub struct SatsCard {
     pub addr: Option<String>,
     pub pubkey: PublicKey,
     pub card_nonce: [u8; 16],
-    pub auth_delay: Option<usize>,
+    pub auth_delay: Option<u8>,
 }
 
 impl Authentication for SatsCard {
@@ -56,11 +56,11 @@ impl Authentication for SatsCard {
         self.card_nonce = new_nonce;
     }
 
-    fn auth_delay(&self) -> &Option<usize> {
-        &self.auth_delay
+    fn auth_delay(&self) -> Option<u8> {
+        self.auth_delay
     }
 
-    fn set_auth_delay(&mut self, auth_delay: Option<usize>) {
+    fn set_auth_delay(&mut self, auth_delay: Option<u8>) {
         self.auth_delay = auth_delay;
     }
 

lib/src/sats_chip.rs

@@ -28,7 +28,7 @@ pub struct SatsChip {
     pub num_backups: Option<usize>,
     pub pubkey: PublicKey,
     pub card_nonce: [u8; 16],
-    pub auth_delay: Option<usize>,
+    pub auth_delay: Option<u8>,
 }
 
 impl Authentication for SatsChip {
@@ -52,11 +52,11 @@ impl Authentication for SatsChip {
         self.card_nonce = new_nonce;
     }
 
-    fn auth_delay(&self) -> &Option<usize> {
-        &self.auth_delay
+    fn auth_delay(&self) -> Option<u8> {
+        self.auth_delay
     }
 
-    fn set_auth_delay(&mut self, auth_delay: Option<usize>) {
+    fn set_auth_delay(&mut self, auth_delay: Option<u8>) {
         self.auth_delay = auth_delay;
     }
 

lib/src/shared.rs

@@ -76,8 +76,8 @@ pub trait Authentication {
     fn pubkey(&self) -> &PublicKey;
     fn card_nonce(&self) -> &[u8; 16];
     fn set_card_nonce(&mut self, new_nonce: [u8; 16]);
-    fn auth_delay(&self) -> &Option<usize>;
-    fn set_auth_delay(&mut self, auth_delay: Option<usize>);
+    fn auth_delay(&self) -> Option<u8>;
+    fn set_auth_delay(&mut self, auth_delay: Option<u8>);
     fn transport(&self) -> Arc<dyn CkTransport>;
     fn card_ident(&self) -> String {
         card_pubkey_to_ident(self.pubkey())
@@ -244,7 +244,7 @@ pub trait Read: Authentication {
 
 #[async_trait]
 pub trait Wait: Authentication {
-    async fn wait(&mut self, cvc: Option<String>) -> Result<Option<usize>, CkTapError> {
+    async fn wait(&mut self, cvc: Option<String>) -> Result<Option<u8>, CkTapError> {
         let epubkey_xcvc = cvc.map(|cvc| {
             let (_, epubkey, xcvc) = self.calc_ekeys_xcvc(&cvc, WaitCommand::name());
             (epubkey, xcvc)

lib/src/tap_signer.rs

@@ -38,7 +38,7 @@ pub struct TapSigner {
     pub num_backups: Option<usize>,
     pub pubkey: PublicKey,
     pub card_nonce: [u8; 16],
-    pub auth_delay: Option<usize>,
+    pub auth_delay: Option<u8>,
 }
 
 impl Authentication for TapSigner {
@@ -62,11 +62,11 @@ impl Authentication for TapSigner {
         self.card_nonce = new_nonce;
     }
 
-    fn auth_delay(&self) -> &Option<usize> {
-        &self.auth_delay
+    fn auth_delay(&self) -> Option<u8> {
+        self.auth_delay
     }
 
-    fn set_auth_delay(&mut self, auth_delay: Option<usize>) {
+    fn set_auth_delay(&mut self, auth_delay: Option<u8>) {
         self.auth_delay = auth_delay;
     }