rust: update toolchain to 1.80.0

And update the prost dep version.

This reduces the binary size by 1692 bytes. 1332 bytes of it due to
the Rust 1.80 update, the rest due to the prost update.

Author: benma

.ci/run-container-ci

@@ -1,6 +1,6 @@
 #!/bin/bash
 # Copyright 2019 Shift Cryptosecurity AG
-# Copyright 2020 Shift Crypto AG
+# Copyright 2020-2024 Shift Crypto AG
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -25,7 +25,7 @@
 set -e
 set -x
 
-CONTAINER=shiftcrypto/firmware_v2:39
+CONTAINER=shiftcrypto/firmware_v2:40
 
 if [ "$1" == "pull" ] ; then
 	docker pull "$CONTAINER"

src/rust/Cargo.lock

@@ -57,9 +57,9 @@ bitcoin_hashes = { version = "0.14.0", default-features = false, features = ["sm
 
 [dependencies.prost]
 # keep version in sync with tools/prost-build/Cargo.toml.
-version = "0.12.1"
+version = "0.13.1"
 default-features = false
-features = ["prost-derive"]
+features = ["derive"]
 
 [features]
 ed25519 = [

src/rust/bitbox02-rust/Cargo.toml

@@ -92,7 +92,7 @@ fn compute_checksum(
     if data.seed.len() != 32 {
         return Err(());
     }
-    hasher.update(&padded_seed(&data.seed));
+    hasher.update(padded_seed(&data.seed));
     hasher.update(data.birthdate.to_le_bytes());
     let padded_generator: [u8; 20] = {
         let mut result = [0u8; 20];

src/rust/bitbox02-rust/src/backup.rs

@@ -48,7 +48,7 @@ pub fn sighash(args: &Args) -> [u8; 32] {
     ctx.update(args.outpoint_hash);
     ctx.update(args.outpoint_index.to_le_bytes());
     // 5.
-    ctx.update(&serialize_varint(args.sighash_script.len() as u64));
+    ctx.update(serialize_varint(args.sighash_script.len() as u64));
     ctx.update(args.sighash_script);
     // 6.
     ctx.update(args.prevout_value.to_le_bytes());

src/rust/bitbox02-rust/src/hww/api/bitcoin/bip143.rs

@@ -249,8 +249,8 @@ pub async fn confirm_extended(
 /// - our designated xpub is actually ours (corresponds to the xpub of the currenty unlocked
 ///   keystore).
 /// - no two xpubs are the same.
+///
 /// keypath: account-level keypath, e.g. m/48'/0'/10'/2'
-/// expected:_coin expected bip44 coin in the keypath.
 pub fn validate(multisig: &Multisig, keypath: &[u32]) -> Result<(), Error> {
     if multisig.xpubs.len() < 2 || multisig.xpubs.len() > MAX_SIGNERS {
         return Err(Error::InvalidInput);

src/rust/bitbox02-rust/src/hww/api/bitcoin/multisig.rs

@@ -125,7 +125,7 @@ fn compute_sighash(
     // recipientName
     hash_data_lenprefixed(&mut sighash, payment_request.recipient_name.as_bytes());
     // memos
-    sighash.update(&serialize_varint(payment_request.memos.len() as u64));
+    sighash.update(serialize_varint(payment_request.memos.len() as u64));
     for memo in payment_request.memos.iter() {
         match memo {
             Memo {

src/rust/bitbox02-rust/src/hww/api/bitcoin/payment_request.rs

@@ -1,4 +1,4 @@
-// Copyright 2020 Shift Crypto AG
+// Copyright 2020-2024 Shift Crypto AG
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -113,8 +113,8 @@ impl core::convert::From<UnlockError> for Error {
     }
 }
 
-impl core::convert::From<prost::DecodeError> for Error {
-    fn from(_error: prost::DecodeError) -> Self {
+impl core::convert::From<prost::UnknownEnumValue> for Error {
+    fn from(_error: prost::UnknownEnumValue) -> Self {
         Error::InvalidInput
     }
 }

src/rust/bitbox02-rust/src/hww/api/error.rs

@@ -41,7 +41,7 @@ pub fn set_result<R>(result_cell: &ResultCell<R>, result: R) {
 /// * `title` - title to show in the cancel confirm prompt.
 /// * `component` - component to process
 /// * `result_cell` - result var to synchronize the result on. Pass the same to `cancel` and
-/// `set_result`.
+///   `set_result`.
 pub async fn with_cancel<R>(
     title: &str,
     component: &mut bitbox02::ui::Component<'_>,

src/rust/bitbox02-rust/src/workflow/cancel.rs

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.79.0"
+channel = "1.80.0"