apparently the gen_or_get_key logic is for string only keys

changed that and also added an implementation for the trait

Cargo.lock

@@ -245,6 +245,12 @@ version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2032f911046de80f0a198e0901378627c33f59ea0ac00e363d481118bd70a53"
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[package]]
 name = "bitflags"
 version = "2.13.0"
@@ -436,6 +442,7 @@ checksum = "c8d4a3bb8b1e0c1050499d1815f5ab16d04f0959b233085fb31653fbfc9d98f9"
 name = "cli"
 version = "1.0.0"
 dependencies = [
+ "base64",
  "chrono",
  "clap",
  "colored",

crates/cli/Cargo.toml

@@ -17,6 +17,7 @@ tokio = { version = "1.52.3", features = ["full"] }
 crypto = { path = "../crypto" }
 keyring = "4.1.4"
 colored = "3.1.1"
+base64 = "0.22.1"
 chrono = "0.4.45"
 dotenvy = "0.15"
 uuid = "1.23.5"

crates/cli/src/lib.rs

@@ -1,8 +1,10 @@
+use base64::{Engine, engine::general_purpose::STANDARD};
 use clap::{Args, Parser, Subcommand};
+use crypto::helper::gen_key;
 use keyring::Entry;
 use std::error::Error;
 mod db;
-
+mod store;
 #[derive(Parser)]
 #[clap(
     name = "Harbor",
@@ -58,38 +60,27 @@ pub enum ConfigCommands {
     Delete { project: String, name: String },
 }
 
-pub fn gen_or_get_key() -> Result<crypto::Key, Box<dyn Error>> {
+fn gen_or_get_key() -> Result<crypto::Key, Box<dyn Error>> {
     let entry = Entry::new("harbor", "encryption-key")?;
 
     match entry.get_password() {
-        Ok(hex_string) => {
-            let key_bytes = hex::decode(hex_string)?;
+        Ok(encoded) => {
+            let bytes = STANDARD.decode(encoded)?;
 
-            if key_bytes.len() != 32 {
-                return Err("Retrieved key length is invalid (must be 32 bytes)".into());
-            }
+            let key = crypto::helper::key_from(bytes)?;
 
-            Ok(key_bytes
-                .as_slice()
-                .try_into()
-                .map_err(|_| "Invalid key length")?)
+            Ok(key)
         }
 
-        Err(err) => {
-            if is_key_not_found(&err) {
-                let key = crypto::helper::gen_key();
+        Err(keyring::Error::NoEntry) => {
+            let key = gen_key();
 
-                let hex_string = hex::encode(key.as_slice());
-                entry.set_password(&hex_string)?;
+            let encoded = STANDARD.encode(key);
+            entry.set_password(&encoded)?;
 
-                Ok(key)
-            } else {
-                Err(Box::new(err))
-            }
+            Ok(key)
         }
+
+        Err(err) => Err(Box::new(err)),
     }
 }
-
-fn is_key_not_found(err: &keyring::Error) -> bool {
-    matches!(err, keyring::Error::NoEntry)
-}

crates/cli/src/store/mod.rs

@@ -0,0 +1,7 @@
+// This trait will replace the current implementation.
+// Right now, the implementation is locked on only SQLite.
+// With this trait, we can implement other savers like Postgres, MySQL, etc.
+// Or even third party services like Hashicorp Vault, AWS Secrets Manager, etc.
+
+// For now, I'll just get an MVP in place.
+pub trait Store {}

crates/crypto/src/lib.rs

@@ -9,7 +9,7 @@ pub type Key = chacha20poly1305::Key;
 pub type Nonce = chacha20poly1305::Nonce;
 
 pub mod helper {
-    use super::{Generate, Key, Nonce};
+    use super::{Generate, Key, Nonce, Result};
     pub fn gen_nonce() -> Nonce {
         Nonce::generate()
     }
@@ -17,6 +17,14 @@ pub mod helper {
     pub fn gen_key() -> Key {
         Key::generate()
     }
+
+    pub fn key_from(bytes: Vec<u8>) -> Result<Key> {
+        let array: [u8; 32] = bytes
+            .try_into()
+            .map_err(|_| "key must be exactly 32 bytes".to_string())?;
+
+        Ok(Key::from(array))
+    }
 }
 
 pub fn encrypt(key: &Key, plaintext: Vec<u8>) -> Result<(Nonce, Vec<u8>)> {