sshcerts 0.11.0

A library for parsing, verifying, and creating SSH Certificates
Documentation 
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use std::env;

use sshcerts::ssh::PublicKey;

fn help() {
    println!("An SSH Private Key reader based on the sshcerts library");
    println!("Usage: ssh-pkey-info <path to file>");
}

fn main() -> Result<(), String> {
    let args: Vec<String> = env::args().collect();
    
    if args.len() < 2 {
        help();
        return Ok(());
    }

    let path = &args[1];

    match PublicKey::from_path(path) {
        Ok(c) => {
            println!("256 SHA256:{} {}", c.fingerprint().hash, c.comment.unwrap_or(format!("no comment")));
            Ok(())
        },
        Err(e) => {
            Err(format!("{}: Private key at {} not valid", e, &args[1]))
        }
    }
}