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udp: ConnectionValidator: add anyhow context to getrandom call

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This commit is contained in:
Joakim Frostegård 2022-04-13 23:45:39 +02:00
parent 38962eba6b
commit 70cabfa89c
1 changed files with 2 additions and 1 deletions
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3
aquatic_udp/src/common.rs
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@ -5,6 +5,7 @@ use std::sync::atomic::AtomicUsize;
use std::sync::Arc; use std::sync::Arc;
use std::time::Instant; use std::time::Instant;
use anyhow::Context;
use crossbeam_channel::{Sender, TrySendError}; use crossbeam_channel::{Sender, TrySendError};
use getrandom::getrandom; use getrandom::getrandom;
@ -27,7 +28,7 @@ impl ConnectionValidator {
pub fn new(config: &Config) -> anyhow::Result<Self> { pub fn new(config: &Config) -> anyhow::Result<Self> {
let mut key = [0; 32]; let mut key = [0; 32];
getrandom(&mut key)?; getrandom(&mut key).with_context(|| "Couldn't get random bytes from system source")?;
let hmac = blake3::Hasher::new_keyed(&key); let hmac = blake3::Hasher::new_keyed(&key);