54 lines
1.3 KiB
Rust
54 lines
1.3 KiB
Rust
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use std::fmt;
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#[derive(Debug)]
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/// Crypto error
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pub enum Error {
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/// Invalid secret key
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InvalidSecret,
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/// Invalid public key
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InvalidPublic,
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/// Invalid address
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InvalidAddress,
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/// Invalid EC signature
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InvalidSignature,
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/// Invalid AES message
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InvalidMessage,
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/// IO Error
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Io(::std::io::Error),
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/// Custom
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Custom(String),
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}
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impl fmt::Display for Error {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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let msg = match *self {
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Error::InvalidSecret => "Invalid secret key".into(),
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Error::InvalidPublic => "Invalid public key".into(),
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Error::InvalidAddress => "Invalid address".into(),
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Error::InvalidSignature => "Invalid EC signature".into(),
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Error::InvalidMessage => "Invalid AES message".into(),
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Error::Io(ref err) => format!("I/O error: {}", err),
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Error::Custom(ref s) => s.clone(),
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};
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f.write_fmt(format_args!("Crypto error ({})", msg))
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}
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}
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impl From<::secp256k1::Error> for Error {
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fn from(e: ::secp256k1::Error) -> Error {
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match e {
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::secp256k1::Error::InvalidMessage => Error::InvalidMessage,
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::secp256k1::Error::InvalidPublicKey => Error::InvalidPublic,
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::secp256k1::Error::InvalidSecretKey => Error::InvalidSecret,
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_ => Error::InvalidSignature,
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}
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}
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}
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impl From<::std::io::Error> for Error {
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fn from(err: ::std::io::Error) -> Error {
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Error::Io(err)
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}
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}
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