app

commit 43ee8f2e10bc26407a365bf14368c7924eb82569
parent ca04fc44c0025114512f0d0edfa49e32fab1997f
Author: triesap <triesap@radroots.dev>
Date:   Sun, 18 Jan 2026 23:27:03 +0000

app-core: add client cipher error map

- add cipher module scaffold to radroots-app-core
- define RadrootsClientCipherError with message mapping
- implement Display/Error for cipher error enum
- cover cipher error messages with unit tests

Diffstat:
A
crates/core/src/cipher/error.rs
 | 
61
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
crates/core/src/cipher/mod.rs
 | 
3
+++
M
crates/core/src/lib.rs
 | 
1
+

3 files changed, 65 insertions(+), 0 deletions(-)
diff --git a/crates/core/src/cipher/error.rs b/crates/core/src/cipher/error.rs
@@ -0,0 +1,61 @@
+use std::fmt;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum RadrootsClientCipherError {
+    IdbUndefined,
+    CryptoUndefined,
+    InvalidCiphertext,
+    DecryptFailure,
+}
+
+pub type RadrootsClientCipherErrorMessage = &'static str;
+
+impl RadrootsClientCipherError {
+    pub const fn message(self) -> RadrootsClientCipherErrorMessage {
+        match self {
+            RadrootsClientCipherError::IdbUndefined => "error.client.cipher.idb_undefined",
+            RadrootsClientCipherError::CryptoUndefined => "error.client.cipher.crypto_undefined",
+            RadrootsClientCipherError::InvalidCiphertext => "error.client.cipher.invalid_ciphertext",
+            RadrootsClientCipherError::DecryptFailure => "error.client.cipher.decrypt_failure",
+        }
+    }
+}
+
+impl fmt::Display for RadrootsClientCipherError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.write_str(self.message())
+    }
+}
+
+impl std::error::Error for RadrootsClientCipherError {}
+
+#[cfg(test)]
+mod tests {
+    use super::RadrootsClientCipherError;
+
+    #[test]
+    fn message_matches_spec() {
+        let cases = [
+            (
+                RadrootsClientCipherError::IdbUndefined,
+                "error.client.cipher.idb_undefined",
+            ),
+            (
+                RadrootsClientCipherError::CryptoUndefined,
+                "error.client.cipher.crypto_undefined",
+            ),
+            (
+                RadrootsClientCipherError::InvalidCiphertext,
+                "error.client.cipher.invalid_ciphertext",
+            ),
+            (
+                RadrootsClientCipherError::DecryptFailure,
+                "error.client.cipher.decrypt_failure",
+            ),
+        ];
+        for (err, expected) in cases {
+            assert_eq!(err.message(), expected);
+            assert_eq!(err.to_string(), expected);
+        }
+    }
+}
diff --git a/crates/core/src/cipher/mod.rs b/crates/core/src/cipher/mod.rs
@@ -0,0 +1,3 @@
+pub mod error;
+
+pub use error::{RadrootsClientCipherError, RadrootsClientCipherErrorMessage};
diff --git a/crates/core/src/lib.rs b/crates/core/src/lib.rs
@@ -1,3 +1,4 @@
 #![forbid(unsafe_code)]
 
 pub mod crypto;
+pub mod cipher;