northstar-runtime 0.9.2

Northstar is an container runtime for Linux targetting embedded systems
Documentation 
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use anyhow::{Context, Result};
use std::path::Path;
use tokio::fs;

pub type PublicKey = ed25519_dalek::VerifyingKey;

pub(super) async fn load(path: &Path) -> Result<PublicKey> {
    let key_bytes = fs::read(&path)
        .await
        .with_context(|| format!("failed to load key from {}", path.display()))?;
    PublicKey::from_bytes(key_bytes.as_slice().try_into()?).context("invalid key signature")
}