Update rand to 0.9

Author: JonathanWoollett-Light

Cargo.toml

@@ -29,7 +29,7 @@ aes-gcm = { version = "0.10.0", optional = true }
 hmac = { version = "0.12.0", optional = true }
 sha2 = { version = "0.10.0", optional = true }
 base64 = { version = "0.22", optional = true }
-rand = { version = "0.8", optional = true }
+rand = { version = "0.9", optional = true }
 hkdf = { version = "0.12.0", optional = true }
 subtle = { version = "2.3", optional = true }
 

src/secure/key.rs

@@ -137,9 +137,9 @@ impl Key {
     /// let key = Key::try_generate();
     /// ```
     pub fn try_generate() -> Option<Key> {
-        use crate::secure::rand::RngCore;
+        use crate::secure::rand::TryRngCore;
 
-        let mut rng = crate::secure::rand::thread_rng();
+        let mut rng = crate::secure::rand::rng();
         let mut key = Key::zero();
         rng.try_fill_bytes(&mut key.0).ok()?;
         Some(key)

src/secure/private.rs

@@ -8,7 +8,7 @@ use crate::{Cookie, CookieJar};
 
 use self::aes_gcm::aead::{generic_array::GenericArray, Aead, AeadInPlace, KeyInit, Payload};
 use self::aes_gcm::Aes256Gcm;
-use self::rand::RngCore;
+use self::rand::TryRngCore;
 
 // Keep these in sync, and keep the key len synced with the `private` docs as
 // well as the `KEYS_INFO` const in secure::Key.
@@ -50,7 +50,7 @@ impl<J> PrivateJar<J> {
         in_out.copy_from_slice(cookie_val);
 
         // Fill nonce piece with random data.
-        let mut rng = self::rand::thread_rng();
+        let mut rng = self::rand::rng();
         rng.try_fill_bytes(nonce).expect("couldn't random fill nonce");
         let nonce = GenericArray::clone_from_slice(nonce);