forest_crypto 0.5.3

Filecoin crypto utilities for use in Forest
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12

// Copyright 2019-2022 ChainSafe Systems
// SPDX-License-Identifier: Apache-2.0, MIT

use super::signature::Signature;
use address::Address;
use std::error::Error;

/// Signer is a trait which allows a key implementation to sign data for an address
pub trait Signer {
    /// Function signs any arbitrary data given the [Address].
    fn sign_bytes(&self, data: &[u8], address: &Address) -> Result<Signature, Box<dyn Error>>;
}