From 721d1eb5b6d04aa2ae60caab0f2a66ae8369cfb5 Mon Sep 17 00:00:00 2001
From: Robin Krahl <robin@nitrokey.com>
Date: Mon, 21 Oct 2024 22:07:15 +0200
Subject: [PATCH] Update cbor-smol to v0.5.0

---
 CHANGELOG.md |  1 +
 Cargo.toml   |  2 +-
 src/lib.rs   | 10 +++++++++-
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c33974c24c6..c8b6fb86053 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,6 +45,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   of being generic over the storage implementation.
 - Add `nonce` argument to `wrap_key` and `unwrap_key` syscalls.
 - Use nonce as IV for Aes256Cbc mechanism.
+- Updated `cbor-smol` to 0.5.0.
 
 ### Fixed
 
diff --git a/Cargo.toml b/Cargo.toml
index 90477e8065b..1ac8cfed08f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -50,7 +50,7 @@ sha2 = { version = "0.10", default-features = false }
 # ours
 cosey = "0.3"
 delog = "0.1.0"
-cbor-smol = "0.4"
+cbor-smol = { version = "0.5", features = ["heapless-bytes-v0-3"] }
 heapless-bytes = { version = "0.3.0" }
 interchange = "0.3.0"
 littlefs2 = "0.4.0"
diff --git a/src/lib.rs b/src/lib.rs
index 1800550d70e..c84ffe4aea7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -49,9 +49,17 @@ pub use error::Error;
 pub use platform::Platform;
 pub use service::Service;
 
-pub use cbor_smol::{cbor_deserialize, cbor_serialize_bytes};
+pub use cbor_smol::cbor_deserialize;
 pub use heapless_bytes::Bytes;
 
+pub fn cbor_serialize_bytes<T: serde::Serialize, const N: usize>(
+    object: &T,
+) -> cbor_smol::Result<Bytes<N>> {
+    let mut data = Bytes::new();
+    cbor_smol::cbor_serialize_to(object, &mut data)?;
+    Ok(data)
+}
+
 pub(crate) use postcard::from_bytes as postcard_deserialize;
 
 pub(crate) fn postcard_serialize_bytes<T: serde::Serialize, const N: usize>(