.github/FUNDING.yml

@@ -1 +0,0 @@
-github: [breard-r]

.github/workflows/ci.yml

@@ -20,21 +20,11 @@ jobs:
           - 1.75.0
           - 1.76.0
           - 1.77.2
-          - 1.78.0
-          - 1.79.0
-          - 1.80.0
-          - 1.81.0
-          - 1.82.0
-          - 1.83.0
-          - 1.84.1
-          - 1.85.0
           - stable
           - beta
           - nightly
     steps:
       - uses: actions/checkout@v4
-        with:
-          persist-credentials: false
       - name: Install Rust ${{ matrix.rust }}
         run: rustup toolchain install ${{ matrix.rust }}
       - name: Run cargo build
@@ -46,8 +36,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-        with:
-          persist-credentials: false
       - name: Update Rust
         run: rustup update stable
       - name: Run cargo fmt
@@ -57,8 +45,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-        with:
-          persist-credentials: false
       - name: Update Rust
         run: rustup update stable
       - name: Run clippy
@@ -68,6 +54,4 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-        with:
-          persist-credentials: false
       - uses: EmbarkStudios/cargo-deny-action@v1

CHANGELOG.md

@@ -1,19 +0,0 @@
-[//]: # (Copyright 2024 Rodolphe Bréard <rodolphe@breard.tf>)
-
-[//]: # (Copying and distribution of this file, with or without modification,)
-[//]: # (are permitted in any medium without royalty provided the copyright)
-[//]: # (notice and this notice are preserved.  This file is offered as-is,)
-[//]: # (without any warranty.)
-
-# Changelog
-All notable changes to this project will be documented in this file.
-
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
-and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
-
-
-## [Unreleased] - ReleaseDate
-
-### Added
-
-- Initial release.

Cargo.toml

@@ -12,7 +12,7 @@ keywords = ["cryptography", "encryption"]
 categories = ["cryptography"]
 
 [features]
-default = ["aes", "chacha", "ikm-management", "encrypt-at"]
+default = ["aes", "chacha", "ikm-management"]
 encryption = []
 aes = ["encryption", "aes-gcm", "hkdf", "sha2"]
 chacha = ["encryption", "chacha20poly1305", "blake3"]
@@ -22,8 +22,8 @@ benchmark = ["criterion"]
 
 [dependencies]
 base64ct = { version = "1.6.0", default-features = false, features = ["std"] }
-getrandom = { version = "0.3.0", default-features = false }
-thiserror = { version = "2.0.3", default-features = false }
+getrandom = { version = "0.2.12", default-features = false }
+thiserror = { version = "1.0.57", default-features = false }
 
 # chacha feature:
 # - XChaCha20Poly1305WithBlake3

README.md

@@ -35,8 +35,8 @@ to your use case and if you are using it correctly.
 
 ## Should I use this crate?
 
-If you have a use case covered by this crate AND you do not care about using an
-experimental crate, then you may use it.
+Although it may work, some parts are not stabilized yet. Expect breaking change
+that may result in the total loss of previously encrypted data.
 
 ## Why should I use this crate instead of a symmetric encryption function?
 

deny.toml

@@ -93,7 +93,7 @@ allow = [
     "BSD-2-Clause",
     "BSD-3-Clause",
     "MIT",
-    "Unicode-3.0",
+    "Unicode-DFS-2016",
 ]
 # The confidence threshold for detecting a license from license text.
 # The higher the value, the more closely the license text must be to the

src/ikm.rs

@@ -243,7 +243,7 @@ impl InputKeyMaterialList {
 	) -> Result<IkmId> {
 		let ikm_len = scheme.get_ikm_size();
 		let mut content: Vec<u8> = vec![0; ikm_len];
-		getrandom::fill(content.as_mut_slice())?;
+		getrandom::getrandom(content.as_mut_slice())?;
 		self.id_counter += 1;
 		self.ikm_lst.push(InputKeyMaterial {
 			id: self.id_counter,
@@ -696,7 +696,7 @@ mod encryption {
 	}
 
 	#[test]
-	#[cfg(feature = "aes")]
+	#[cfg(feature = "sha")]
 	fn get_latest_ikm_aes128gcm_sha256() {
 		let mut lst = InputKeyMaterialList::new();
 		let _ = lst.add_ikm();

src/scheme.rs

@@ -35,13 +35,13 @@ pub(crate) type SchemeSerializeType = u32;
 ///
 /// In the following scheme description, the following terms are used:
 /// - `Max data size` describes the maximal size of data that can safely be encrypted using a
-///   single key and nonce, which means you should never pass a `data` parameter to
-///   [encrypt][crate::Coffio::encrypt] that has a higher size. Coffio will not enforce this
-///   limit, it is your responsibility to do so.
+/// single key and nonce, which means you should never pass a `data` parameter to
+/// [encrypt][crate::Coffio::encrypt] that has a higher size. Coffio will not enforce this
+/// limit, it is your responsibility to do so.
 /// - `Max invocations` describes the maximal number of times you can safely call
-///   [encrypt][crate::Coffio::encrypt] with a single key, which means you should either rotate
-///   your IKM or use an appropriate key periodicity before reaching this number. Coffio will neither
-///   enforce this limit nor count the number of invocations, it is your responsibility to do so.
+/// [encrypt][crate::Coffio::encrypt] with a single key, which means you should either rotate
+/// your IKM or use an appropriate key periodicity before reaching this number. Coffio will neither
+/// enforce this limit nor count the number of invocations, it is your responsibility to do so.
 #[derive(Copy, Clone, Debug, PartialEq)]
 pub enum Scheme {
 	/// `default`
@@ -52,7 +52,7 @@ pub enum Scheme {
 	/// - Max data size: 256 GB
 	/// - Max invocations: no limitation
 	/// - Resources: [RFC 7539](https://doi.org/10.17487/RFC7539),
-	///   [draft-irtf-cfrg-xchacha](https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-xchacha)
+	/// [draft-irtf-cfrg-xchacha](https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-xchacha)
 	#[cfg(feature = "chacha")]
 	XChaCha20Poly1305WithBlake3 = 1,
 	/// - Key derivation: HKDF-SHA256

src/scheme/aes.rs

@@ -13,7 +13,7 @@ const NONCE_SIZE: usize = 12;
 
 pub(crate) fn aes128gcm_gen_nonce() -> Result<Vec<u8>> {
 	let mut nonce: [u8; NONCE_SIZE] = [0; NONCE_SIZE];
-	getrandom::fill(&mut nonce)?;
+	getrandom::getrandom(&mut nonce)?;
 	Ok(nonce.to_vec())
 }
 

src/scheme/xchacha20poly1305.rs

@@ -9,7 +9,7 @@ const NONCE_SIZE: usize = 24;
 
 pub(crate) fn xchacha20poly1305_gen_nonce() -> Result<Vec<u8>> {
 	let mut nonce: [u8; NONCE_SIZE] = [0; NONCE_SIZE];
-	getrandom::fill(&mut nonce)?;
+	getrandom::getrandom(&mut nonce)?;
 	Ok(nonce.to_vec())
 }