refactor: use workspace

Cargo.lock

@@ -11,6 +11,20 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "bit-wrap"
+version = "0.1.0"
+dependencies = [
+ "quote",
+ "unsynn",
+]
+
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.3"
@@ -24,12 +38,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bba18ee93d577a8428902687bcc2b6b45a56b1981a1f6d779731c86cc4c5db18"
 
 [[package]]
-name = "des"
+name = "des-lib"
 version = "0.1.0"
 dependencies = [
+ "bit-wrap",
  "claims",
  "rand",
  "rstest",
+ "thiserror",
 ]
 
 [[package]]
@@ -81,6 +97,15 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "fxhash"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.3.3"
@@ -127,6 +152,12 @@ version = "2.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
 
+[[package]]
+name = "mutants"
+version = "0.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc0287524726960e07b119cebd01678f852f147742ae0d925e6a520dca956126"
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.16"
@@ -309,6 +340,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "shadow_counted"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65da48d447333cebe1aadbdd3662f3ba56e76e67f53bc46f3dd5f67c74629d6b"
+
 [[package]]
 name = "slab"
 version = "0.4.11"
@@ -326,6 +363,26 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "thiserror"
+version = "2.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.7.2"
@@ -362,6 +419,18 @@ version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f63a545481291138910575129486daeaf8ac54aee4387fe7906919f7830c7d9d"
 
+[[package]]
+name = "unsynn"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7940603a9e25cf11211cc43b81f4fcad2b8ab4df291ca855f32c40e1ac22d5bc"
+dependencies = [
+ "fxhash",
+ "mutants",
+ "proc-macro2",
+ "shadow_counted",
+]
+
 [[package]]
 name = "wasi"
 version = "0.14.7+wasi-0.2.4"

Cargo.toml

@@ -1,17 +1,15 @@
-[package]
-name = "des"
-version = "0.1.0"
-authors = ["Kristofers Solo <dev@kristofers.xyz>"]
-edition = "2024"
+[workspace]
+resolver = "2"
+members = ["des-lib", "bit-wrap"]
 
-[dependencies]
-
-[dev-dependencies]
+[workspace.dependencies]
+bit-wrap = { path = "bit-wrap" }
+thiserror = "2"
 claims = "0.8"
 rand = "0.9"
 rstest = "0.26"
 
-[lints.clippy]
+[workspace.lints.clippy]
 pedantic = "warn"
 nursery = "warn"
 unwrap_used = "warn"

des-lib/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "des-lib"
+version = "0.1.0"
+authors = ["Kristofers Solo <dev@kristofers.xyz>"]
+edition = "2024"
+
+[dependencies]
+bit-wrap.workspace = true
+thiserror.workspace = true
+
+[dev-dependencies]
+claims.workspace = true
+rand.workspace = true
+rstest.workspace = true
+
+[lints]
+workspace = true

des-lib/src/keys/key.rs

@@ -0,0 +1,29 @@
+use std::fmt::{Debug, Display};
+
+#[derive(Clone, Copy, PartialEq, Eq)]
+pub struct Key(u64);
+
+impl Key {
+    // #[macro_use]
+    // pub fn new(key: u64) -> Self {
+    //     key.into()
+    // }
+}
+
+impl From<u64> for Key {
+    fn from(key: u64) -> Self {
+        Self(key)
+    }
+}
+
+impl Debug for Key {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "Key(0x{:016X})", self.0)
+    }
+}
+
+impl Display for Key {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "0x{:016X}", self.0)
+    }
+}

des-lib/src/keys/mod.rs

@@ -0,0 +1,5 @@
+mod key;
+mod subkey;
+
+pub use key::Key;
+pub use subkey::Subkey;

des-lib/src/keys/subkey.rs

@@ -0,0 +1,33 @@
+use bit_wrap::BitWrapper;
+
+#[derive(Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash, BitWrapper)]
+#[bit_width(48)]
+pub struct Subkey(u64);
+
+// impl TryFrom<u64> for Subkey {
+//     type Error = SubkeyError;
+//     fn try_from(key: u64) -> Result<Self, Self::Error> {
+//         if key > Self::MAX {
+//             return Err(SubkeyError::ValueOutOfRange(key));
+//         }
+//         Ok(Self(key))
+//     }
+// }
+//
+// impl From<u32> for Subkey {
+//     fn from(value: u32) -> Self {
+//         Self(u64::from(value))
+//     }
+// }
+//
+// impl From<u16> for Subkey {
+//     fn from(value: u16) -> Self {
+//         Self(u64::from(value))
+//     }
+// }
+//
+// impl From<u8> for Subkey {
+//     fn from(value: u8) -> Self {
+//         Self(u64::from(value))
+//     }
+// }

des-lib/src/lib.rs

@@ -1,6 +1,10 @@
+mod blocks;
 mod constants;
+mod error;
+mod keys;
 
-use crate::constants::{E_BOX, FP, IP, PC1_TABLE, PC2_TABLE, P_BOX, ROUND_ROTATIONS, S_BOXES};
+use crate::constants::{E_BOX, FP, IP, P_BOX, PC1_TABLE, PC2_TABLE, ROUND_ROTATIONS, S_BOXES};
+pub use keys::{Key, Subkey};
 
 #[derive(Debug)]
 pub struct Des {