rose_squared_sdk/
error.rs

1//! Error types for the Rose Squared SDK.
2
3use thiserror::Error;
4
5/// The primary error type for all Rose Squared operations.
6#[derive(Error, Debug)]
7pub enum VaultError {
8    /// Error during key derivation (Argon2id or HKDF).
9    #[error("KDF error: {0}")]
10    Kdf(String),
11
12    /// Error during cryptographic operations (AES-GCM).
13    #[error("Crypto error: {0}")]
14    Crypto(String),
15
16    /// A ciphertext was tampered with or corrupted on the server.
17    #[error("Tampered entry detected (GCM MAC mismatch)")]
18    Tampered,
19
20    /// A SWiSSSE volume limit was exceeded.
21    #[error("Volume limit exceeded: {max}")]
22    VolumeLimitExceeded {
23        /// The maximum number of entries allowed.
24        max: usize
25    },
26
27    /// The requested document could not be found in the state table.
28    #[error("Document not found: {0}")]
29    DocNotFound(String),
30
31    /// Standard I/O error.
32    #[error("I/O error: {0}")]
33    Io(#[from] std::io::Error),
34
35    /// Error from the underlying storage backend.
36    #[error("Storage error: {0}")]
37    StorageError(String),
38
39    /// Error during bincode serialization/deserialization.
40    #[error("Serialization error: {0}")]
41    Serialization(#[from] bincode::Error),
42}
rose_squared_sdk/error.rs

rose_squared_sdk/
error.rs
