Update littlefs2 to v0.5.0

Cargo.toml

@@ -20,7 +20,7 @@ serde-byte-array = "0.1.2"
 sha2 = { version = "0.10.6", default-features = false }
 subtle = { version = "2.4.1", default-features = false }
 trussed = { version = "0.1.0", features = ["serde-extensions"] }
-littlefs2 = "0.4.0"
+littlefs2-core = "0.1.0"
 
 [dev-dependencies]
 quickcheck = { version = "1.0.3", default-features = false }
@@ -32,10 +32,8 @@ serde_cbor = { version = "0.11.2", features = ["std"] }
 hex-literal = "0.4.1"
 
 [patch.crates-io]
-littlefs2 = { git = "https://github.com/sosthene-nitrokey/littlefs2.git", rev = "2b45a7559ff44260c6dd693e4cb61f54ae5efc53" }
-trussed = { git = "https://github.com/Nitrokey/trussed.git", tag = "v0.1.0-nitrokey.19" }
+trussed = { git = "https://github.com/trussed-dev/trussed.git", rev = "046478b7a4f6e2315acf9112d98308379c2e3eee" }
 trussed-manage = { git = "https://github.com/trussed-dev/trussed-staging.git", tag = "manage-v0.1.0" }
-apdu-dispatch = { git = "https://github.com/trussed-dev/apdu-dispatch.git", rev = "915fc237103fcecc29d0f0b73391f19abf6576de" }
 ctaphid-dispatch = { git = "https://github.com/trussed-dev/ctaphid-dispatch.git", rev = "57cb3317878a8593847595319aa03ef17c29ec5b" }
-admin-app = { git = "https://github.com/Nitrokey/admin-app.git", tag = "v0.1.0-nitrokey.12" }
+admin-app = { git = "https://github.com/Nitrokey/admin-app.git", tag = "v0.1.0-nitrokey.18" }
 cbor-smol = { git = "https://github.com/Nitrokey/cbor-smol.git", tag = "v0.4.0-nitrokey.2" }

src/backend.rs

@@ -6,10 +6,7 @@ mod data;
 use core::fmt;
 
 use hkdf::Hkdf;
-use littlefs2::{
-    path,
-    path::{Path, PathBuf},
-};
+use littlefs2_core::{path, Path, PathBuf};
 use rand_core::{CryptoRng, RngCore};
 use sha2::Sha256;
 use trussed::{

src/backend/data.rs

@@ -5,7 +5,7 @@ use core::ops::Deref;
 
 use chacha20poly1305::ChaCha8Poly1305;
 use hmac::{Hmac, Mac};
-use littlefs2::path;
+use littlefs2_core::path;
 use serde::{Deserialize, Serialize};
 use serde_byte_array::ByteArray;
 use sha2::{Digest as _, Sha256};

src/lib.rs

@@ -67,10 +67,7 @@ pub mod migrate;
 
 use core::str::FromStr;
 
-use littlefs2::{
-    path,
-    path::{Path, PathBuf},
-};
+use littlefs2_core::{path, Path, PathBuf};
 use serde::{Deserialize, Serialize};
 use trussed::{config::MAX_SHORT_DATA_LENGTH, types::Bytes};
 
@@ -129,7 +126,9 @@ impl PinId {
         path[0..4].copy_from_slice(b"pin.");
         path[4..].copy_from_slice(&self.hex());
 
-        PathBuf::from(&path)
+        // path has only ASCII characters and is not too long
+        #[allow(clippy::unwrap_used)]
+        PathBuf::try_from(&path).ok().unwrap()
     }
 
     /// Get the hex representation of the PIN id
@@ -182,7 +181,8 @@ mod tests {
         for i in 0..=u8::MAX {
             assert_eq!(Ok(PinId(i)), PinId::from_path(PinId(i).path().as_ref()));
             let actual = PinId(i).path();
-            let expected = PathBuf::from(format!("pin.{i:02x}").as_str());
+            #[allow(clippy::unwrap_used)]
+            let expected = PathBuf::try_from(format!("pin.{i:02x}").as_str()).unwrap();
             println!("id: {i}, actual: {actual}, expected: {expected}");
             assert_eq!(actual, expected);
         }

src/migrate.rs

@@ -7,7 +7,7 @@
 
 use core::iter::once;
 
-use littlefs2::{io::Error, object_safe::DynFilesystem, path, path::Path};
+use littlefs2_core::{path, DynFilesystem, Error, Path};
 
 fn migrate_single(fs: &dyn DynFilesystem, path: &Path) -> Result<(), Error> {
     let path = path.join(path!("backend-auth"));
@@ -22,7 +22,7 @@ fn migrate_single(fs: &dyn DynFilesystem, path: &Path) -> Result<(), Error> {
     });
     match dir_res {
         Ok(()) => fs.remove_dir(&path_dat),
-        Err(Error::NoSuchEntry) => Ok(()),
+        Err(Error::NO_SUCH_ENTRY) => Ok(()),
         Err(_) => dir_res,
     }
 }
@@ -34,16 +34,12 @@ fn migrate_single(fs: &dyn DynFilesystem, path: &Path) -> Result<(), Error> {
 /// Migrate does not itself keep track of whether the migration was performed
 ///
 /// ```rust
-///# use littlefs2::{fs::Filesystem, const_ram_storage, path};
-///# use trussed::types::{LfsResult, LfsStorage};
+///# use littlefs2_core::{DynFilesystem, Error, path};
 ///# use trussed_auth::migrate::migrate_remove_dat;
-///# const_ram_storage!(Storage, 4096);
-///# let mut storage = Storage::new();
-///# Filesystem::format(&mut storage);
-///# Filesystem::mount_and_then(&mut storage, |fs| {
+///# fn test(fs: &dyn DynFilesystem) -> Result<(), Error> {
 /// migrate_remove_dat(fs, &[path!("secrets"), path!("opcard")])?;
 ///#     Ok(())
-///# }).unwrap();
+///# }
 /// ```
 pub fn migrate_remove_dat(fs: &dyn DynFilesystem, apps: &[&Path]) -> Result<(), Error> {
     for p in once(&path!("/")).chain(apps) {

tests/backend.rs

@@ -126,6 +126,7 @@ mod dispatch {
     }
 }
 
+use littlefs2_core::path;
 use rand_core::{OsRng, RngCore as _};
 use trussed::{
     backend::BackendId,
@@ -651,9 +652,10 @@ fn delete_all_pins() {
         assert!(reply.has_pin);
         let reply = syscall!(client.has_pin(Pin::Admin));
         assert!(reply.has_pin);
-        assert!(try_syscall!(
-            client.read_file(Location::Internal, PathBuf::from("/backend-auth/pin.00"))
-        )
+        assert!(try_syscall!(client.read_file(
+            Location::Internal,
+            PathBuf::from(path!("/backend-auth/pin.00"))
+        ))
         .is_err());
 
         syscall!(client.reset_app_keys());
@@ -740,9 +742,10 @@ fn reset_auth_data() {
         assert!(reply.has_pin);
         let reply = syscall!(client.has_pin(Pin::Admin));
         assert!(reply.has_pin);
-        assert!(try_syscall!(
-            client.read_file(Location::Internal, PathBuf::from("/backend-auth/pin.00"))
-        )
+        assert!(try_syscall!(client.read_file(
+            Location::Internal,
+            PathBuf::from(path!("/backend-auth/pin.00"))
+        ))
         .is_err());
 
         syscall!(client.reset_auth_data());