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#!/bin/sh
set -eu
COUNTRY_CODE=CH
ORGANIZATION="Acme Ltd."
if [ ! -d "example_ca" ]; then
mkdir -p example_ca/root/newcerts example_ca/sub/newcerts example_ca/email/newcerts
touch example_ca/root/index.txt example_ca/sub/index.txt example_ca/email/index.txt
umask 077
mkdir example_ca/root/private example_ca/sub/private example_ca/email/private
openssl req -new -x509 \
-config ca.cnf \
-keyout example_ca/root/private/ca.key.pem \
-newkey rsa:3072 \
-nodes \
-subj "/CN=Example Root CA/C=${COUNTRY_CODE}/O=${ORGANIZATION}" \
-utf8 \
-days 3650 \
-out example_ca/root/ca.crt.pem
chmod +r example_ca/root/ca.crt.pem
openssl req -new \
-config ca.cnf \
-keyout example_ca/sub/private/ca.key.pem \
-newkey rsa:3072 \
-nodes \
-subj "/CN=Example Sub CA/C=${COUNTRY_CODE}/O=${ORGANIZATION}" \
-utf8 \
-out example_ca/sub/ca.csr.pem
openssl ca \
-config ca.cnf \
-name rootca \
-in example_ca/sub/ca.csr.pem \
-extensions ext_sub_ca \
-out example_ca/sub/ca.crt.pem \
-rand_serial \
-batch
openssl req -new \
-config ca.cnf \
-keyout example_ca/email/private/ca.key.pem \
-newkey rsa:3072 \
-nodes \
-subj "/CN=Example Email CA/C=${COUNTRY_CODE}/O=${ORGANIZATION}" \
-utf8 \
-out example_ca/email/ca.csr.pem
openssl ca \
-config ca.cnf \
-name rootca \
-in example_ca/email/ca.csr.pem \
-extensions ext_email_ca \
-out example_ca/email/ca.crt.pem \
-rand_serial \
-batch
fi