Upgrade to rand 0.10.1

Make Endpoint::new panicking on CSPRNG init failure.

Author: ww-oai

Cargo.lock

@@ -25,7 +25,7 @@ crc = "3"
 directories-next = "2"
 fastbloom = "0.14"
 futures-io = "0.3.19"
-getrandom = { version = "0.3", default-features = false }
+getrandom = { version = "0.4", default-features = false }
 hdrhistogram = { version = "7.2", default-features = false }
 hex-literal = "1"
 lru-slab = "0.1.2"
@@ -34,7 +34,7 @@ log = "0.4"
 once_cell = "1.19"
 pin-project-lite = "0.2"
 qlog = "0.15.2"
-rand = "0.9"
+rand = "0.10.1"
 rcgen = "0.14"
 ring = "0.17"
 rustc-hash = "2"

Cargo.toml

@@ -69,7 +69,7 @@ web-time = { workspace = true }
 [dev-dependencies]
 assert_matches = { workspace = true }
 hex-literal = { workspace = true  }
-rand_pcg = "0.9"
+rand_pcg = "0.10"
 rcgen = { workspace = true }
 tracing-subscriber = { workspace = true }
 lazy_static = "1"

quinn-proto/Cargo.toml

@@ -1,6 +1,6 @@
 use std::hash::Hasher;
 
-use rand::{Rng, RngCore};
+use rand::{Rng, RngExt};
 
 use crate::Duration;
 use crate::MAX_CID_SIZE;

quinn-proto/src/cid_generator.rs

@@ -179,7 +179,7 @@ impl Default for EndpointConfig {
     fn default() -> Self {
         #[cfg(all(feature = "aws-lc-rs", not(feature = "ring")))]
         use aws_lc_rs::hmac;
-        use rand::RngCore;
+        use rand::Rng;
         #[cfg(feature = "ring")]
         use ring::hmac;
 
@@ -396,7 +396,7 @@ impl ServerConfig {
     pub fn with_crypto(crypto: Arc<dyn crypto::ServerConfig>) -> Self {
         #[cfg(all(feature = "aws-lc-rs", not(feature = "ring")))]
         use aws_lc_rs::hkdf;
-        use rand::RngCore;
+        use rand::Rng;
         #[cfg(feature = "ring")]
         use ring::hkdf;
 

quinn-proto/src/config/mod.rs

@@ -2,7 +2,8 @@ use std::any::Any;
 use std::fmt::Debug;
 use std::sync::Arc;
 
-use rand::{Rng, SeedableRng};
+use rand::rngs::{StdRng, SysRng};
+use rand::{Rng, RngExt, SeedableRng};
 
 use crate::congestion::ControllerMetrics;
 use crate::congestion::bbr::bw_estimation::BandwidthEstimation;
@@ -56,7 +57,7 @@ pub struct Bbr {
     bw_at_last_round: u64,
     round_wo_bw_gain: u64,
     ack_aggregation: AckAggregationState,
-    random_number_generator: rand::rngs::StdRng,
+    random_number_generator: StdRng,
 }
 
 impl Bbr {
@@ -97,7 +98,7 @@ impl Bbr {
             bw_at_last_round: 0,
             round_wo_bw_gain: 0,
             ack_aggregation: AckAggregationState::default(),
-            random_number_generator: rand::rngs::StdRng::from_os_rng(),
+            random_number_generator: StdRng::try_from_rng(&mut SysRng).unwrap(),
         }
     }
 

quinn-proto/src/congestion/bbr/mod.rs

@@ -10,7 +10,7 @@ use std::{
 use bytes::{Bytes, BytesMut};
 use frame::StreamMetaVec;
 
-use rand::{Rng, SeedableRng, rngs::StdRng};
+use rand::{RngExt, SeedableRng, rngs::StdRng};
 use thiserror::Error;
 use tracing::{debug, error, trace, trace_span, warn};
 

quinn-proto/src/connection/mod.rs

@@ -1,5 +1,5 @@
 use bytes::Bytes;
-use rand::Rng;
+use rand::RngExt;
 use tracing::{debug, trace, trace_span};
 
 use super::{Connection, SentFrames, spaces::SentPacket};