#!/bin/bash
# Copyright (C) The Arvados Authors. All rights reserved.
#
# SPDX-License-Identifier: AGPL-3.0

# This script uses ssh-keygen to generate an example public key for
# each supported type, to be used by test cases. Private keys are
# discarded. If ${keytype}.pub already exists, it is left alone.

set -e

err=
keytypes=$(ssh-keygen -_ 2>&1 | grep -- -t | tr -d '[|]' | tr ' ' '\n' | grep -vw t)
for keytype in ${keytypes[@]}; do
    if [[ ! -e "./${keytype}.pub" ]]; then
        if ssh-keygen -t "${keytype}" -f "./${keytype}" -N ""; then
            # discard private key
            rm "./${keytype}"
        else
            echo >&2 "ssh-keygen -t ${keytype} failed"
            err=1
        fi
    fi
done
exit $err