1use thiserror::Error;
2
3#[derive(Debug, Error)]
4pub enum CryptoError {
5 #[error("encryption failed: {0}")]
6 EncryptionFailed(String),
7
8 #[error("decryption failed: {0}")]
9 DecryptionFailed(String),
10
11 #[error("key derivation failed: {0}")]
12 KeyDerivationFailed(String),
13
14 #[error("invalid key: {0}")]
15 InvalidKey(String),
16
17 #[error("signing failed: {0}")]
18 SigningFailed(String),
19
20 #[error("verification failed: {0}")]
21 VerificationFailed(String),
22
23 #[error("serialization error: {0}")]
24 Serialization(String),
25
26 #[error("storage error: {0}")]
27 Storage(String),
28
29 #[error("session destroyed")]
30 SessionDestroyed,
31
32 #[error("no group key available")]
33 NoGroupKey,
34
35 #[error("TOFU key change rejected for peer: {0}")]
36 TofuViolation(String),
37
38 #[error("{0}")]
39 Other(String),
40}
41
42pub type Result<T> = std::result::Result<T, CryptoError>;