update rand to the latest version

Author: lovasoa

Cargo.lock

@@ -144,7 +144,7 @@ paste = "1.0.6"
 serde = { version = "1.0.132", features = ["derive"] }
 serde_json = "1.0.73"
 url = "2.2.2"
-rand = "0.8"
+rand = "0.9"
 rand_xoshiro = "0.7.0"
 hex = "0.4.3"
 tempdir = "0.3.7"

Cargo.toml

@@ -141,7 +141,7 @@ memchr = { version = "2.4.1", default-features = false }
 num-bigint = { version = "0.4.0", default-features = false, optional = true, features = ["std"] }
 once_cell = "1.9.0"
 percent-encoding = "2.1.0"
-rand = { version = "0.8", default-features = false, optional = true, features = ["std", "std_rng"] }
+rand = { version = "0.9", default-features = false, optional = true, features = ["std_rng", "small_rng", "thread_rng"] }
 regex = { version = "1.5.5", optional = true }
 rsa = { version = "0.9.2", optional = true }
 rustls = { version = "0.23", optional = true }

sqlx-core/Cargo.toml

@@ -146,7 +146,7 @@ impl PgConnection {
             transaction_status,
             transaction_depth: 0,
             pending_ready_for_query_count: 0,
-            next_statement_id: Oid(rand::thread_rng().gen()),
+            next_statement_id: Oid(rand::rng().random()),
             cache_statement: StatementCache::new(options.statement_cache_capacity),
             cache_type_oid: HashMap::new(),
             cache_type_info: HashMap::new(),

sqlx-core/src/postgres/connection/establish.rs

@@ -63,11 +63,11 @@ pub(crate) async fn authenticate(
     };
 
     // nonce = "r=" c-nonce [s-nonce] ;; Second part provided by server.
-    let nonce = gen_nonce();
+    let client_nonce = gen_nonce();
 
     // client-first-message-bare = [reserved-mext ","] username "," nonce ["," extensions]
     let client_first_message_bare =
-        format!("{username},{nonce}", username = username, nonce = nonce);
+        format!("{username},{client_nonce}", username = username, client_nonce = client_nonce);
 
     let client_first_message = format!(
         "{gs2_header}{client_first_message_bare}",
@@ -174,19 +174,19 @@ pub(crate) async fn authenticate(
 
 // nonce is a sequence of random printable bytes
 fn gen_nonce() -> String {
-    let mut rng = rand::thread_rng();
-    let count = rng.gen_range(64..128);
+    let mut rng = rand::rng();
+    let count = rng.random_range(64..128);
 
     // printable = %x21-2B / %x2D-7E
     // ;; Printable ASCII except ",".
     // ;; Note that any "printable" is also
     // ;; a valid "value".
     let nonce: String = std::iter::repeat(())
         .map(|()| {
-            let mut c = rng.gen_range(0x21..0x7F) as u8;
+            let mut c = rng.random_range(0x21..0x7F) as u8;
 
             while c == 0x2C {
-                c = rng.gen_range(0x21..0x7F) as u8;
+                c = rng.random_range(0x21..0x7F) as u8;
             }
 
             c
@@ -195,7 +195,7 @@ fn gen_nonce() -> String {
         .map(|c| c as char)
         .collect();
 
-    rng.gen_range(32..128);
+    rng.random_range(32..128);
     format!("{}={}", NONCE_ATTR, nonce)
 }