blob: 727557376ef093548b39712a26421987222d2b1f (
plain)
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#!/bin/sh
set -e
set -u
cd ~/certs
if [ "$#" = 0 ]; then
echo >&2 "Usage: $0 <fqdn> [..]"
exit 1
fi
cn="$1"
shift
if ! [ -e "$cn.key" ] ; then
echo >&2 "$cn.key does not exist."
exit 1
fi
if [ "$#" = 0 ]; then
openssl req -new -sha256 -key "$cn.key" -subj "/CN=$cn" -out "$cn.csr"
openssl x509 -req -days 365 -in "$cn.csr" -signkey "$cn.key" -out "$cn-selfsigned.pem"
else
tmp="`tempfile`"
trap "rm -f '$tmp'" EXIT
(
cat /etc/ssl/openssl.cnf
echo "[SAN]"
echo -n "subjectAltName=DNS:$cn"
for i in "$@"; do
echo -n ",DNS:$i"
done
echo
) > "$tmp"
openssl req -new -sha256 -key "$cn.key" -subj "/" -reqexts SAN -config "$tmp" -out "$cn.csr"
openssl x509 -req -days 365 -in "$cn.csr" -signkey "$cn.key" -extensions SAN -extfile "$tmp" -out "$cn-selfsigned.pem"
fi
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