ssh-keygen

ssh-keygen.sh

#!/usr/bin/env bash

# ./ssh-keygen.sh ~/test
# will create ~/test-public-key and ~/test-private-key

function keygen {
  local key_path="${1}"
  local key_public_path="${key_path}-public-key"
  local key_private_path="${key_path}-private-key"

  rm -f "${key_public_path}" "${key_private_path}"

  ssh-keygen -f "${key_path}" -C '' -N '' -t rsa

  mv "${key_path}" "${key_private_path}"
  mv "${key_path}.pub" "${key_public_path}"

  chmod 600 "${key_public_path}" "${key_private_path}"
}

path=${1:-"ssh"}
keygen "${path}"