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#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum CryptoError {
Generic(String),
OutputLength(String),
OutOfMemory,
WriteOverflow,
BadHashSize,
BadSaltSize,
BadSeedSize,
BadPublicKeySize,
BadSecretKeySize,
BadSignatureSize,
}
impl CryptoError {
pub fn new(msg: &str) -> Self {
CryptoError::Generic(msg.to_string())
}
}
impl std::error::Error for CryptoError {
fn description(&self) -> &str {
"CryptoError"
}
}
impl std::fmt::Display for CryptoError {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "{:?}", self)
}
}
pub type CryptoResult<T> = Result<T, CryptoError>;
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn it_should_display_types() {
assert_eq!(
"Generic(\"bla\")",
&format!("{}", CryptoError::Generic("bla".to_string()))
);
assert_eq!(
"OutputLength(\"bla\")",
&format!("{}", CryptoError::OutputLength("bla".to_string()))
);
assert_eq!("OutOfMemory", &format!("{}", CryptoError::OutOfMemory));
}
}