Removed status word duplicate

src/handlers/get_public_key.rs

@@ -27,7 +27,7 @@ use ledger_secure_sdk_sys::{
 
 pub fn handler_get_public_key(comm: &mut Comm, display: bool) -> Result<(), AppSW> {
     let mut path = [0u32; MAX_ALLOWED_PATH_LEN];
-    let data = comm.get_data().map_err(|_| AppSW::WrongDataLength)?;
+    let data = comm.get_data().map_err(|_| AppSW::WrongApduLength)?;
     let path_len = read_bip32_path(data, &mut path)?;
 
     let pk = Secp256k1::derive_from_path(&path[..path_len])

src/handlers/sign_tx.rs

@@ -72,7 +72,7 @@ pub fn handler_sign_tx(
     ctx: &mut TxContext,
 ) -> Result<(), AppSW> {
     // Try to get data from comm
-    let data = comm.get_data().map_err(|_| AppSW::WrongDataLength)?;
+    let data = comm.get_data().map_err(|_| AppSW::WrongApduLength)?;
     // First chunk, try to parse the path
     if chunk == 0 {
         // Reset transaction context

src/main.rs

@@ -56,7 +56,6 @@ const P1_SIGN_TX_MAX: u8 = 0x03;
 pub enum AppSW {
     Deny = 0x6985,
     WrongP1P2 = 0x6A86,
-    WrongDataLength = 0x6A87,
     InsNotSupported = 0x6D00,
     ClaNotSupported = 0x6E00,
     TxDisplayFail = 0xB001,

src/utils.rs

@@ -7,7 +7,7 @@ pub const MAX_ALLOWED_PATH_LEN: usize = 10;
 pub fn read_bip32_path(data: &[u8], path: &mut [u32]) -> Result<usize, AppSW> {
     // Check input length and path buffer capacity
     if data.is_empty() || path.len() < data.len() / 4 {
-        return Err(AppSW::WrongDataLength);
+        return Err(AppSW::WrongApduLength);
     }
 
     let path_len = data[0] as usize; // First byte is the length of the path
@@ -18,7 +18,7 @@ pub fn read_bip32_path(data: &[u8], path: &mut [u32]) -> Result<usize, AppSW> {
         || path_data.len() > MAX_ALLOWED_PATH_LEN * 4
         || path_data.len() % 4 != 0
     {
-        return Err(AppSW::WrongDataLength);
+        return Err(AppSW::WrongApduLength);
     }
 
     let mut idx = 0;