Upgrade the rand* crates to v0.9

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.81.0 # MSRV
+          - 1.85.0 # MSRV
           - stable
         target:
           - wasm32-unknown-unknown
@@ -58,7 +58,7 @@ jobs:
       matrix:
         include:
           - target: x86_64-unknown-linux-gnu
-            rust: 1.81.0 # MSRV
+            rust: 1.85.0 # MSRV
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@v1
@@ -76,7 +76,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.81.0 # MSRV
+          toolchain: 1.85.0 # MSRV
           components: clippy
           override: true
           profile: minimal

examples/Cargo.toml

@@ -13,13 +13,13 @@ manul = { path = "../manul" }
 postcard = { version = "1", features = ["alloc"] }
 serde = "1"
 sha3 = "0.10"
-rand_core = "0.6"
+rand_core = "0.9"
 tracing = "0.1"
 displaydoc = "0.2"
 
 [dev-dependencies]
 tokio = { version = "1", features = ["rt", "sync", "time", "macros"] }
-rand = "0.8"
-digest = "0.10"
+rand = "0.9"
+digest = { version = "0.11.0-pre.9", default-features = false }
 manul = { path = "../manul", features = ["dev", "tokio"] }
 test-log = { version = "0.2", features = ["trace", "color"] }

examples/src/simple.rs

@@ -7,7 +7,7 @@ use manul::protocol::{
     ProtocolMessagePart, ProtocolValidationError, ReceiveError, RequiredMessageParts, RequiredMessages, Round, RoundId,
     Serializer, TransitionInfo,
 };
-use rand_core::CryptoRngCore;
+use rand_core::CryptoRng;
 use serde::{Deserialize, Serialize};
 use tracing::debug;
 
@@ -166,7 +166,7 @@ impl<Id: PartyId> EntryPoint<Id> for SimpleProtocolEntryPoint<Id> {
 
     fn make_round(
         self,
-        _rng: &mut impl CryptoRngCore,
+        _rng: &mut impl CryptoRng,
         _shared_randomness: &[u8],
         id: &Id,
     ) -> Result<BoxedRound<Id, Self::Protocol>, LocalError> {
@@ -205,7 +205,7 @@ impl<Id: PartyId> Round<Id> for Round1<Id> {
 
     fn make_normal_broadcast(
         &self,
-        _rng: &mut impl CryptoRngCore,
+        _rng: &mut impl CryptoRng,
         serializer: &Serializer,
     ) -> Result<NormalBroadcast, LocalError> {
         debug!("{:?}: making normal broadcast", self.context.id);
@@ -220,7 +220,7 @@ impl<Id: PartyId> Round<Id> for Round1<Id> {
 
     fn make_echo_broadcast(
         &self,
-        _rng: &mut impl CryptoRngCore,
+        _rng: &mut impl CryptoRng,
         serializer: &Serializer,
     ) -> Result<EchoBroadcast, LocalError> {
         debug!("{:?}: making echo broadcast", self.context.id);
@@ -234,7 +234,7 @@ impl<Id: PartyId> Round<Id> for Round1<Id> {
 
     fn make_direct_message(
         &self,
-        _rng: &mut impl CryptoRngCore,
+        _rng: &mut impl CryptoRng,
         serializer: &Serializer,
         destination: &Id,
     ) -> Result<(DirectMessage, Option<Artifact>), LocalError> {
@@ -271,7 +271,7 @@ impl<Id: PartyId> Round<Id> for Round1<Id> {
 
     fn finalize(
         self,
-        _rng: &mut impl CryptoRngCore,
+        _rng: &mut impl CryptoRng,
         payloads: BTreeMap<Id, Payload>,
         _artifacts: BTreeMap<Id, Artifact>,
     ) -> Result<FinalizeOutcome<Id, Self::Protocol>, LocalError> {
@@ -321,7 +321,7 @@ impl<Id: PartyId> Round<Id> for Round2<Id> {
 
     fn make_direct_message(
         &self,
-        _rng: &mut impl CryptoRngCore,
+        _rng: &mut impl CryptoRng,
         serializer: &Serializer,
         destination: &Id,
     ) -> Result<(DirectMessage, Option<Artifact>), LocalError> {
@@ -359,7 +359,7 @@ impl<Id: PartyId> Round<Id> for Round2<Id> {
 
     fn finalize(
         self,
-        _rng: &mut impl CryptoRngCore,
+        _rng: &mut impl CryptoRng,
         payloads: BTreeMap<Id, Payload>,
         _artifacts: BTreeMap<Id, Artifact>,
     ) -> Result<FinalizeOutcome<Id, Self::Protocol>, LocalError> {
@@ -388,7 +388,7 @@ mod tests {
         dev::{run_sync, BinaryFormat, TestSessionParams, TestSigner},
         signature::Keypair,
     };
-    use rand_core::OsRng;
+    use rand_core::{OsRng, TryRngCore};
     use test_log::test;
 
     use super::SimpleProtocolEntryPoint;
@@ -405,7 +405,7 @@ mod tests {
             .map(|signer| (signer, SimpleProtocolEntryPoint::new(all_ids.clone())))
             .collect::<Vec<_>>();
 
-        let results = run_sync::<_, TestSessionParams<BinaryFormat>>(&mut OsRng, entry_points)
+        let results = run_sync::<_, TestSessionParams<BinaryFormat>>(&mut OsRng.unwrap_err(), entry_points)
             .unwrap()
             .results()
             .unwrap();

examples/src/simple_chain.rs

@@ -70,7 +70,7 @@ mod tests {
         dev::{run_sync, BinaryFormat, TestSessionParams, TestSigner},
         signature::Keypair,
     };
-    use rand_core::OsRng;
+    use rand_core::{OsRng, TryRngCore};
     use test_log::test;
 
     use super::DoubleSimpleEntryPoint;
@@ -87,7 +87,7 @@ mod tests {
             .map(|signer| (signer, DoubleSimpleEntryPoint::new(all_ids.clone())))
             .collect::<Vec<_>>();
 
-        let results = run_sync::<_, TestSessionParams<BinaryFormat>>(&mut OsRng, entry_points)
+        let results = run_sync::<_, TestSessionParams<BinaryFormat>>(&mut OsRng.unwrap_err(), entry_points)
             .unwrap()
             .results()
             .unwrap();