refresh_certs.sh

#!/bin/bash

#
# Copyright (c) 2022-2026 SpeculativeCoder (https://github.com/SpeculativeCoder)
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set -x # show all commands being run
set -u # error on undefined variables
set -e # bail on ANY error

set -a
source ./env/common.env || true
set +a

export ADHOC_NAME=${ADHOC_NAME:-adhoc}

export AWS_PROFILE_FOR_ROUTE53=${AWS_PROFILE_FOR_ROUTE53:-adhoc_acme}

export ADHOC_DOMAIN=${ADHOC_DOMAIN:-localhost}

export UNREAL_ENGINE_CERTS_DIR=${UNREAL_ENGINE_CERTS_DIR:-${UNREAL_ENGINE_DIR}/certs}

# we keep the certs in a certs directory in this project (this should be git ignored)
mkdir -p certs
# we also put them in a folder in the engine (for local testing - also should be git ignored)
mkdir -p ${UNREAL_ENGINE_CERTS_DIR}

# root certificate
rm -f certs/${ADHOC_NAME}-ca.crt

#certutil -store "AuthRoot" "USERTrust RSA Certification Authority" certs/${ADHOC_NAME}-ca.crt
certutil -store "AuthRoot" "ISRG Root X1" certs/${ADHOC_NAME}-ca.crt
openssl x509 -in certs/${ADHOC_NAME}-ca.crt -out certs/${ADHOC_NAME}-ca.cer -inform DEM -outform PEM
dos2unix certs/${ADHOC_NAME}-ca.cer

rm -f certs/${ADHOC_NAME}-ca.crt

set +x
export AWS_ACCESS_KEY_ID=$(aws configure get aws_access_key_id --profile ${AWS_PROFILE_FOR_ROUTE53})
export AWS_SECRET_ACCESS_KEY=$(aws configure get aws_secret_access_key --profile ${AWS_PROFILE_FOR_ROUTE53})
set -x

mkdir -p certs

~/.acme.sh/acme.sh --issue --keylength 2048 --force --dns dns_aws --server letsencrypt -d ${ADHOC_DOMAIN} -d *.${ADHOC_DOMAIN}

# put the public key first in the private key file (not sure why this is needed)
cat "$HOME/.acme.sh/${ADHOC_DOMAIN}/${ADHOC_DOMAIN}.cer" > certs/${ADHOC_NAME}.key
# follow this with the actual private key
cat "$HOME/.acme.sh/${ADHOC_DOMAIN}/${ADHOC_DOMAIN}.key" >> certs/${ADHOC_NAME}.key

# put the "full chain" in the public key file
cat "$HOME/.acme.sh/${ADHOC_DOMAIN}/fullchain.cer" > certs/${ADHOC_NAME}.cer

cp certs/${ADHOC_NAME}-ca.cer ${UNREAL_ENGINE_CERTS_DIR}/${ADHOC_NAME}-ca.cer
cp certs/${ADHOC_NAME}.key ${UNREAL_ENGINE_CERTS_DIR}/${ADHOC_NAME}.key
cp certs/${ADHOC_NAME}.cer ${UNREAL_ENGINE_CERTS_DIR}/${ADHOC_NAME}.cer