rust-bitcoin-unsafe-fast/src/util/key.rs

70 lines
1.8 KiB
Rust

// Rust Bitcoin Library
// Written in 2014 by
// Andrew Poelstra <apoelstra@wpsoftware.net>
// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this software to
// the public domain worldwide. This software is distributed without
// any warranty.
//
// You should have received a copy of the CC0 Public Domain Dedication
// along with this software.
// If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
//
//! Bitcoin Keys
//!
//! Keys used in Bitcoin that can be roundtrip (de)serialized.
//!
#[deprecated(since = "0.26.1", note = "Please use `util::ecdsa` instead")]
pub use util::ecdsa::{PrivateKey, PublicKey};
use core::fmt;
#[cfg(feature = "std")] use std::error;
use secp256k1;
use util::base58;
/// A key-related error.
#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
pub enum Error {
/// Base58 encoding error
Base58(base58::Error),
/// secp256k1-related error
Secp256k1(secp256k1::Error),
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
Error::Base58(ref e) => write!(f, "Key base58 error: {}", e),
Error::Secp256k1(ref e) => write!(f, "Key secp256k1 error: {}", e),
}
}
}
#[cfg(feature = "std")]
impl ::std::error::Error for Error {
fn cause(&self) -> Option<&dyn error::Error> {
match *self {
Error::Base58(ref e) => Some(e),
Error::Secp256k1(ref e) => Some(e),
}
}
}
#[doc(hidden)]
impl From<base58::Error> for Error {
fn from(e: base58::Error) -> Error {
Error::Base58(e)
}
}
#[doc(hidden)]
impl From<secp256k1::Error> for Error {
fn from(e: secp256k1::Error) -> Error {
Error::Secp256k1(e)
}
}