eth_keystore/
error.rs

1use thiserror::Error;
2
3#[derive(Error, Debug)]
4/// An error thrown when interacting with the eth-keystore crate.
5pub enum KeystoreError {
6    /// An error thrown while decrypting an encrypted JSON keystore if the calculated MAC does not
7    /// match the MAC declared in the keystore.
8    #[error("Mac Mismatch")]
9    MacMismatch,
10    /// An error thrown by the Rust `std::io` module.
11    #[error("IO: {0}")]
12    StdIo(String),
13    /// An error thrown by the [Serde JSON](https://docs.serde.rs/serde_json/) crate.
14    #[error("serde-json: {0}")]
15    SerdeJson(String),
16    /// Invalid scrypt output length
17    #[error("scrypt {0:?}")]
18    ScryptInvalidParams(scrypt::errors::InvalidParams),
19    /// Invalid scrypt output length
20    #[error("scrypt {0:?}")]
21    ScryptInvalidOuputLen(scrypt::errors::InvalidOutputLen),
22    /// Invalid aes key nonce length
23    #[error("aes {0:?}")]
24    AesInvalidKeyNonceLength(aes::cipher::InvalidLength),
25
26    /// Error propagated from k256 crate
27    #[cfg(feature = "geth-compat")]
28    #[error(transparent)]
29    K256Error(#[from] k256::ecdsa::Error),
30}
31
32impl From<scrypt::errors::InvalidParams> for KeystoreError {
33    fn from(e: scrypt::errors::InvalidParams) -> Self {
34        Self::ScryptInvalidParams(e)
35    }
36}
37
38impl From<scrypt::errors::InvalidOutputLen> for KeystoreError {
39    fn from(e: scrypt::errors::InvalidOutputLen) -> Self {
40        Self::ScryptInvalidOuputLen(e)
41    }
42}
43
44impl From<aes::cipher::InvalidLength> for KeystoreError {
45    fn from(e: aes::cipher::InvalidLength) -> Self {
46        Self::AesInvalidKeyNonceLength(e)
47    }
48}
49
50impl From<std::io::Error> for KeystoreError {
51    fn from(e: std::io::Error) -> KeystoreError {
52        KeystoreError::StdIo(e.to_string())
53    }
54}
55
56impl From<serde_json::Error> for KeystoreError {
57    fn from(e: serde_json::Error) -> KeystoreError {
58        KeystoreError::SerdeJson(e.to_string())
59    }
60}
eth_keystore/error.rs

eth_keystore/
error.rs
