#!/usr/bin/env bash

set -e;

name=$1;
encryption=$2;

if [[ -z "${name}" ]]; then
	echo "Usage: ssh-keygen-rsa <name> [<encryptionKeySize>]"
	exit 1;
fi

if [[ -z ${encryption} ]]; then
	encryption=4096;
fi

openssl genrsa -out "${name}" "${encryption}"
ssh-keygen -y -f "${name}" > "${name}.pub"