mirror of
https://github.com/balena-io/open-balena.git
synced 2024-12-24 07:46:39 +00:00
54 lines
1.8 KiB
Bash
Executable File
54 lines
1.8 KiB
Bash
Executable File
#!/bin/bash -e
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usage() {
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echo "usage: $0 COMMON_NAME [OUT]"
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echo
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echo " COMMON_NAME the domain name the certificate is valid for, eg. example.com"
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echo " OUT path to output directory generated files will be placed in"
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echo
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}
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if [ -z "$1" ]; then
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usage
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exit 1
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fi
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CMD="$(realpath "$0")"
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DIR="$(dirname "${CMD}")"
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CN="$1"
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OUT="$(realpath "${2:-.}")"
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# shellcheck source=scripts/ssl-common.sh
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source "${DIR}/ssl-common.sh"
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VPN_PKI="$(realpath "${OUT}/vpn")"
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# generate VPN sub-CA
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"$easyrsa_bin" --pki-dir="${VPN_PKI}" init-pki 2>/dev/null
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"$easyrsa_bin" --pki-dir="${VPN_PKI}" --days="${CA_EXPIRY_DAYS}" --req-cn="vpn-ca.${CN}" build-ca nopass subca 2>/dev/null
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# import sub-CA CSR into root PKI, sign, and copy back to vpn PKI
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"$easyrsa_bin" --pki-dir="${ROOT_PKI}" import-req "${VPN_PKI}/reqs/ca.req" "vpn-ca" 2>/dev/null
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"$easyrsa_bin" --pki-dir="${ROOT_PKI}" sign-req ca "vpn-ca" 2>/dev/null
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cp "${ROOT_PKI}/issued/vpn-ca.crt" "${VPN_PKI}/ca.crt"
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VPN_CA="${VPN_PKI}/ca.crt"
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echo "VPN_CA=${VPN_CA//$OUT/\$OUT}"
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# generate and sign vpn server certificate
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"$easyrsa_bin" --pki-dir="${VPN_PKI}" --days="${CRT_EXPIRY_DAYS}" build-server-full "vpn.${CN}" nopass 2>/dev/null
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VPN_CRT="${VPN_PKI}/issued/vpn.${CN}.crt"
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VPN_KEY="${VPN_PKI}/private/vpn.${CN}.key"
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echo "VPN_CRT=${VPN_CRT//$OUT/\$OUT}"
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echo "VPN_KEY=${VPN_KEY//$OUT/\$OUT}"
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# generate vpn dhparams (keysize of 2048 will do, 4096 can wind up taking hours to generate)
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"$easyrsa_bin" --pki-dir="${VPN_PKI}" --keysize=2048 gen-dh 2>/dev/null
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VPN_DH="${VPN_PKI}/dh.pem"
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echo "VPN_DH=${VPN_DH//$OUT/\$OUT}"
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# update indexes and generate CRLs
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"$easyrsa_bin" --pki-dir="${ROOT_PKI}" update-db 2>/dev/null
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"$easyrsa_bin" --pki-dir="${VPN_PKI}" update-db 2>/dev/null
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"$easyrsa_bin" --pki-dir="${ROOT_PKI}" gen-crl 2>/dev/null
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"$easyrsa_bin" --pki-dir="${VPN_PKI}" gen-crl 2>/dev/null
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