xaes-256-gcm: enable and fix workspace level lints (#850)

Author: tarcieri

xaes-256-gcm/Cargo.toml

@@ -33,6 +33,8 @@ arrayvec = ["aead/arrayvec", "aes-gcm/arrayvec"]
 getrandom = ["aes-gcm/getrandom"]
 rand_core = ["aead/rand_core", "aes-gcm/rand_core"]
 
+[lints]
+workspace = true
+
 [package.metadata.docs.rs]
 all-features = true
-rustdoc-args = ["--cfg", "docsrs"]

xaes-256-gcm/LICENSE-MIT

@@ -1,4 +1,4 @@
-Copyright (c) 2024 The RustCrypto Project Developers
+Copyright (c) 2024-2026 The RustCrypto Project Developers
 
 Permission is hereby granted, free of charge, to any
 person obtaining a copy of this software and associated

xaes-256-gcm/src/lib.rs

@@ -5,8 +5,6 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg"
 )]
-#![deny(unsafe_code)]
-#![warn(missing_docs, rust_2018_idioms)]
 
 //! # Usage
 //!
@@ -36,14 +34,16 @@ pub use aead;
 pub use aes;
 pub use aes_gcm;
 
-use core::ops::{Div, Mul};
-
 use aead::{
     AeadCore, AeadInOut, Error, KeyInit, KeySizeUser, TagPosition, array::Array, inout::InOutBuf,
 };
 use aes::Aes256;
 use aes_gcm::Aes256Gcm;
 use cipher::{BlockCipherEncrypt, BlockSizeUser, consts::U2};
+use core::{
+    fmt,
+    ops::{Div, Mul},
+};
 
 /// XAES-256-GCM
 #[derive(Clone)]
@@ -172,3 +172,9 @@ impl Xaes256Gcm {
         key
     }
 }
+
+impl fmt::Debug for Xaes256Gcm {
+    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+        f.debug_struct("Xaes256Gcm").finish_non_exhaustive()
+    }
+}