3 # dehydrated by lukas2511
4 # Source: https://github.com/lukas2511/dehydrated
6 # This script is licensed under The MIT License (see LICENSE for more information).
11 [[ -n "${ZSH_VERSION:-}" ]] && set -o SH_WORD_SPLIT && set +o FUNCTION_ARGZERO
12 umask 077 # paranoid umask, we're creating private keys
14 # Find directory in which this script is stored by traversing all symbolic links
16 while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
17 DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
18 SOURCE="$(readlink "$SOURCE")"
19 [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
21 SCRIPTDIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
23 BASEDIR="${SCRIPTDIR}"
25 # Create (identifiable) temporary files
27 # shellcheck disable=SC2068
28 mktemp ${@:-} "${TMPDIR:-/tmp}/dehydrated-XXXXXX"
31 # Check for script dependencies
32 check_dependencies() {
33 # just execute some dummy and/or version commands to see if required tools exist and are actually usable
34 openssl version > /dev/null 2>&1 || _exiterr "This script requires an openssl binary."
35 _sed "" < /dev/null > /dev/null 2>&1 || _exiterr "This script requires sed with support for extended (modern) regular expressions."
36 command -v grep > /dev/null 2>&1 || _exiterr "This script requires grep."
37 command -v mktemp > /dev/null 2>&1 || _exiterr "This script requires mktemp."
38 command -v diff > /dev/null 2>&1 || _exiterr "This script requires diff."
40 # curl returns with an error code in some ancient versions so we have to catch that
42 curl -V > /dev/null 2>&1
45 if [[ ! "${retcode}" = "0" ]] && [[ ! "${retcode}" = "2" ]]; then
46 _exiterr "This script requires curl."
51 __KEY_ALGO="${KEY_ALGO}"
52 __OCSP_MUST_STAPLE="${OCSP_MUST_STAPLE}"
53 __PRIVATE_KEY_RENEW="${PRIVATE_KEY_RENEW}"
54 __KEYSIZE="${KEYSIZE}"
55 __CHALLENGETYPE="${CHALLENGETYPE}"
57 __WELLKNOWN="${WELLKNOWN}"
58 __HOOK_CHAIN="${HOOK_CHAIN}"
59 __OPENSSL_CNF="${OPENSSL_CNF}"
60 __RENEW_DAYS="${RENEW_DAYS}"
61 __IP_VERSION="${IP_VERSION}"
65 KEY_ALGO="${__KEY_ALGO}"
66 OCSP_MUST_STAPLE="${__OCSP_MUST_STAPLE}"
67 PRIVATE_KEY_RENEW="${__PRIVATE_KEY_RENEW}"
68 KEYSIZE="${__KEYSIZE}"
69 CHALLENGETYPE="${__CHALLENGETYPE}"
71 WELLKNOWN="${__WELLKNOWN}"
72 HOOK_CHAIN="${__HOOK_CHAIN}"
73 OPENSSL_CNF="${__OPENSSL_CNF}"
74 RENEW_DAYS="${__RENEW_DAYS}"
75 IP_VERSION="${__IP_VERSION}"
79 # verify configuration values
81 [[ "${CHALLENGETYPE}" =~ (http-01|dns-01) ]] || _exiterr "Unknown challenge type ${CHALLENGETYPE}... can not continue."
82 if [[ "${CHALLENGETYPE}" = "dns-01" ]] && [[ -z "${HOOK}" ]]; then
83 _exiterr "Challenge type dns-01 needs a hook script for deployment... can not continue."
85 if [[ "${CHALLENGETYPE}" = "http-01" && ! -d "${WELLKNOWN}" && ! "${COMMAND:-}" = "register" ]]; then
86 _exiterr "WELLKNOWN directory doesn't exist, please create ${WELLKNOWN} and set appropriate permissions."
88 [[ "${KEY_ALGO}" =~ ^(rsa|prime256v1|secp384r1)$ ]] || _exiterr "Unknown public key algorithm ${KEY_ALGO}... can not continue."
89 if [[ -n "${IP_VERSION}" ]]; then
90 [[ "${IP_VERSION}" = "4" || "${IP_VERSION}" = "6" ]] || _exiterr "Unknown IP version ${IP_VERSION}... can not continue."
94 # Setup default config values, search for and load configuration files
96 # Check for config in various locations
97 if [[ -z "${CONFIG:-}" ]]; then
98 for check_config in "/etc/dehydrated" "/usr/local/etc/dehydrated" "${PWD}" "${SCRIPTDIR}"; do
99 if [[ -f "${check_config}/config" ]]; then
100 BASEDIR="${check_config}"
101 CONFIG="${check_config}/config"
108 CA="https://acme-v01.api.letsencrypt.org/directory"
109 CA_TERMS="https://acme-v01.api.letsencrypt.org/terms"
113 CHALLENGETYPE="http-01"
122 PRIVATE_KEY_RENEW="yes"
123 PRIVATE_KEY_ROLLOVER="no"
125 OPENSSL_CNF="$(openssl version -d | cut -d\" -f2)/openssl.cnf"
128 OCSP_MUST_STAPLE="no"
131 if [[ -z "${CONFIG:-}" ]]; then
133 echo "# !! WARNING !! No main config file found, using default config!" >&2
135 elif [[ -f "${CONFIG}" ]]; then
136 echo "# INFO: Using main config file ${CONFIG}"
137 BASEDIR="$(dirname "${CONFIG}")"
138 # shellcheck disable=SC1090
141 _exiterr "Specified config file doesn't exist."
144 if [[ -n "${CONFIG_D}" ]]; then
145 if [[ ! -d "${CONFIG_D}" ]]; then
146 _exiterr "The path ${CONFIG_D} specified for CONFIG_D does not point to a directory." >&2
149 for check_config_d in "${CONFIG_D}"/*.sh; do
150 if [[ ! -e "${check_config_d}" ]]; then
151 echo "# !! WARNING !! Extra configuration directory ${CONFIG_D} exists, but no configuration found in it." >&2
153 elif [[ -f "${check_config_d}" ]] && [[ -r "${check_config_d}" ]]; then
154 echo "# INFO: Using additional config file ${check_config_d}"
155 # shellcheck disable=SC1090
156 . "${check_config_d}"
158 _exiterr "Specified additional config ${check_config_d} is not readable or not a file at all." >&2
163 # Remove slash from end of BASEDIR. Mostly for cleaner outputs, doesn't change functionality.
164 BASEDIR="${BASEDIR%%/}"
166 # Check BASEDIR and set default variables
167 [[ -d "${BASEDIR}" ]] || _exiterr "BASEDIR does not exist: ${BASEDIR}"
169 CAHASH="$(echo "${CA}" | urlbase64)"
170 [[ -z "${ACCOUNTDIR}" ]] && ACCOUNTDIR="${BASEDIR}/accounts"
171 mkdir -p "${ACCOUNTDIR}/${CAHASH}"
172 [[ -f "${ACCOUNTDIR}/${CAHASH}/config" ]] && . "${ACCOUNTDIR}/${CAHASH}/config"
173 ACCOUNT_KEY="${ACCOUNTDIR}/${CAHASH}/account_key.pem"
174 ACCOUNT_KEY_JSON="${ACCOUNTDIR}/${CAHASH}/registration_info.json"
176 if [[ -f "${BASEDIR}/private_key.pem" ]] && [[ ! -f "${ACCOUNT_KEY}" ]]; then
177 echo "! Moving private_key.pem to ${ACCOUNT_KEY}"
178 mv "${BASEDIR}/private_key.pem" "${ACCOUNT_KEY}"
180 if [[ -f "${BASEDIR}/private_key.json" ]] && [[ ! -f "${ACCOUNT_KEY_JSON}" ]]; then
181 echo "! Moving private_key.json to ${ACCOUNT_KEY_JSON}"
182 mv "${BASEDIR}/private_key.json" "${ACCOUNT_KEY_JSON}"
185 [[ -z "${CERTDIR}" ]] && CERTDIR="${BASEDIR}/certs"
186 [[ -z "${DOMAINS_TXT}" ]] && DOMAINS_TXT="${BASEDIR}/domains.txt"
187 [[ -z "${WELLKNOWN}" ]] && WELLKNOWN="/var/www/dehydrated"
188 [[ -z "${LOCKFILE}" ]] && LOCKFILE="${BASEDIR}/lock"
189 [[ -n "${PARAM_LOCKFILE_SUFFIX:-}" ]] && LOCKFILE="${LOCKFILE}-${PARAM_LOCKFILE_SUFFIX}"
190 [[ -n "${PARAM_NO_LOCK:-}" ]] && LOCKFILE=""
192 [[ -n "${PARAM_HOOK:-}" ]] && HOOK="${PARAM_HOOK}"
193 [[ -n "${PARAM_CERTDIR:-}" ]] && CERTDIR="${PARAM_CERTDIR}"
194 [[ -n "${PARAM_CHALLENGETYPE:-}" ]] && CHALLENGETYPE="${PARAM_CHALLENGETYPE}"
195 [[ -n "${PARAM_KEY_ALGO:-}" ]] && KEY_ALGO="${PARAM_KEY_ALGO}"
196 [[ -n "${PARAM_OCSP_MUST_STAPLE:-}" ]] && OCSP_MUST_STAPLE="${PARAM_OCSP_MUST_STAPLE}"
197 [[ -n "${PARAM_IP_VERSION:-}" ]] && IP_VERSION="${PARAM_IP_VERSION}"
207 # Lockfile handling (prevents concurrent access)
208 if [[ -n "${LOCKFILE}" ]]; then
209 LOCKDIR="$(dirname "${LOCKFILE}")"
210 [[ -w "${LOCKDIR}" ]] || _exiterr "Directory ${LOCKDIR} for LOCKFILE ${LOCKFILE} is not writable, aborting."
211 ( set -C; date > "${LOCKFILE}" ) 2>/dev/null || _exiterr "Lock file '${LOCKFILE}' present, aborting."
212 remove_lock() { rm -f "${LOCKFILE}"; }
213 trap 'remove_lock' EXIT
217 CA_DIRECTORY="$(http_request get "${CA}")"
218 CA_NEW_CERT="$(printf "%s" "${CA_DIRECTORY}" | get_json_string_value new-cert)" &&
219 CA_NEW_AUTHZ="$(printf "%s" "${CA_DIRECTORY}" | get_json_string_value new-authz)" &&
220 CA_NEW_REG="$(printf "%s" "${CA_DIRECTORY}" | get_json_string_value new-reg)" &&
221 # shellcheck disable=SC2015
222 CA_REVOKE_CERT="$(printf "%s" "${CA_DIRECTORY}" | get_json_string_value revoke-cert)" ||
223 _exiterr "Problem retrieving ACME/CA-URLs, check if your configured CA points to the directory entrypoint."
225 # Export some environment variables to be used in hook script
226 export WELLKNOWN BASEDIR CERTDIR CONFIG COMMAND
228 # Checking for private key ...
229 register_new_key="no"
230 if [[ -n "${PARAM_ACCOUNT_KEY:-}" ]]; then
231 # a private key was specified from the command line so use it for this run
232 echo "Using private key ${PARAM_ACCOUNT_KEY} instead of account key"
233 ACCOUNT_KEY="${PARAM_ACCOUNT_KEY}"
234 ACCOUNT_KEY_JSON="${PARAM_ACCOUNT_KEY}.json"
236 # Check if private account key exists, if it doesn't exist yet generate a new one (rsa key)
237 if [[ ! -e "${ACCOUNT_KEY}" ]]; then
238 REAL_LICENSE="$(http_request head "${CA_TERMS}" | (grep Location: || true) | awk -F ': ' '{print $2}' | tr -d '\n\r')"
239 if [[ -z "${REAL_LICENSE}" ]]; then
241 printf 'Error retrieving terms of service from certificate authority.\n'
242 printf 'Please set LICENSE in config manually.\n'
245 if [[ ! "${LICENSE}" = "${REAL_LICENSE}" ]]; then
246 if [[ "${PARAM_ACCEPT_TERMS:-}" = "yes" ]]; then
247 LICENSE="${REAL_LICENSE}"
250 printf 'To use dehydrated with this certificate authority you have to agree to their terms of service which you can find here: %s\n\n' "${REAL_LICENSE}"
251 printf 'To accept these terms of service run `%s --register --accept-terms`.\n' "${0}"
256 echo "+ Generating account key..."
257 _openssl genrsa -out "${ACCOUNT_KEY}" "${KEYSIZE}"
258 register_new_key="yes"
261 openssl rsa -in "${ACCOUNT_KEY}" -check 2>/dev/null > /dev/null || _exiterr "Account key is not valid, can not continue."
263 # Get public components from private key and calculate thumbprint
264 pubExponent64="$(printf '%x' "$(openssl rsa -in "${ACCOUNT_KEY}" -noout -text | awk '/publicExponent/ {print $2}')" | hex2bin | urlbase64)"
265 pubMod64="$(openssl rsa -in "${ACCOUNT_KEY}" -noout -modulus | cut -d'=' -f2 | hex2bin | urlbase64)"
267 thumbprint="$(printf '{"e":"%s","kty":"RSA","n":"%s"}' "${pubExponent64}" "${pubMod64}" | openssl dgst -sha256 -binary | urlbase64)"
269 # If we generated a new private key in the step above we have to register it with the acme-server
270 if [[ "${register_new_key}" = "yes" ]]; then
271 echo "+ Registering account key with ACME server..."
274 if [[ -z "${CA_NEW_REG}" ]]; then
275 echo "Certificate authority doesn't allow registrations."
279 # If an email for the contact has been provided then adding it to the registration request
280 if [[ "${FAILED}" = "false" ]]; then
281 if [[ -n "${CONTACT_EMAIL}" ]]; then
282 (signed_request "${CA_NEW_REG}" '{"resource": "new-reg", "contact":["mailto:'"${CONTACT_EMAIL}"'"], "agreement": "'"$LICENSE"'"}' > "${ACCOUNT_KEY_JSON}") || FAILED=true
284 (signed_request "${CA_NEW_REG}" '{"resource": "new-reg", "agreement": "'"$LICENSE"'"}' > "${ACCOUNT_KEY_JSON}") || FAILED=true
288 if [[ "${FAILED}" = "true" ]]; then
291 echo "Error registering account key. See message above for more information."
292 rm "${ACCOUNT_KEY}" "${ACCOUNT_KEY_JSON}"
295 elif [[ "${COMMAND:-}" = "register" ]]; then
296 echo "+ Account already registered!"
301 # Different sed version for different os types...
303 if [[ "${OSTYPE}" = "Linux" ]]; then
310 # Print error message and exit with error
312 echo "ERROR: ${1}" >&2
316 # Remove newlines and whitespace from json
318 tr -d '\r\n' | _sed -e 's/ +/ /g' -e 's/\{ /{/g' -e 's/ \}/}/g' -e 's/\[ /[/g' -e 's/ \]/]/g'
321 # Encode data as url-safe formatted base64
323 # urlbase64: base64 encoded string with '+' replaced with '-' and '/' replaced with '_'
324 openssl base64 -e | tr -d '\n\r' | _sed -e 's:=*$::g' -e 'y:+/:-_:'
327 # Convert hex string to binary data
329 # Remove spaces, add leading zero, escape as hex string and parse with printf
330 printf -- "$(cat | _sed -e 's/[[:space:]]//g' -e 's/^(.(.{2})*)$/0\1/' -e 's/(.{2})/\\x\1/g')"
333 # Get string value from json dictionary
334 get_json_string_value() {
336 filter=$(printf 's/.*"%s": *"\([^"]*\)".*/\\1/p' "$1")
342 filter='s/\[[^][]*\]/null/g'
343 # remove three levels of nested arrays
344 sed -e "${filter}" -e "${filter}" -e "${filter}"
347 # OpenSSL writes to stderr/stdout even when there are no errors. So just
348 # display the output if the exit code was != 0 to simplify debugging.
351 out="$(openssl "${@}" 2>&1)"
354 if [[ ${res} -ne 0 ]]; then
355 echo " + ERROR: failed to run $* (Exitcode: ${res})" >&2
364 # Send http(s) request with specified method
366 tempcont="$(_mktemp)"
368 if [[ -n "${IP_VERSION:-}" ]]; then
369 ip_version="-${IP_VERSION}"
373 if [[ "${1}" = "head" ]]; then
374 statuscode="$(curl ${ip_version:-} -s -w "%{http_code}" -o "${tempcont}" "${2}" -I)"
376 elif [[ "${1}" = "get" ]]; then
377 statuscode="$(curl ${ip_version:-} -s -w "%{http_code}" -o "${tempcont}" "${2}")"
379 elif [[ "${1}" = "post" ]]; then
380 statuscode="$(curl ${ip_version:-} -s -w "%{http_code}" -o "${tempcont}" "${2}" -d "${3}")"
384 _exiterr "Unknown request method: ${1}"
388 if [[ ! "${curlret}" = "0" ]]; then
389 _exiterr "Problem connecting to server (${1} for ${2}; curl returned with ${curlret})"
392 if [[ ! "${statuscode:0:1}" = "2" ]]; then
393 if [[ ! "${2}" = "${CA_TERMS}" ]] || [[ ! "${statuscode:0:1}" = "3" ]]; then
394 echo " + ERROR: An error occurred while sending ${1}-request to ${2} (Status ${statuscode})" >&2
397 cat "${tempcont}" >&2
401 # An exclusive hook for the {1}-request error might be useful (e.g., for sending an e-mail to admins)
402 if [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" != "yes" ]]; then
403 errtxt=`cat ${tempcont}`
404 "${HOOK}" "request_failure" "${statuscode}" "${errtxt}" "${1}"
409 # Wait for hook script to clean the challenge if used
410 if [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" != "yes" ]] && [[ -n "${challenge_token:+set}" ]]; then
411 "${HOOK}" "clean_challenge" '' "${challenge_token}" "${keyauth}"
414 # remove temporary domains.txt file if used
415 [[ -n "${PARAM_DOMAIN:-}" && -n "${DOMAINS_TXT:-}" ]] && rm "${DOMAINS_TXT}"
424 # Send signed request
426 # Encode payload as urlbase64
427 payload64="$(printf '%s' "${2}" | urlbase64)"
429 # Retrieve nonce from acme-server
430 nonce="$(http_request head "${CA}" | grep Replay-Nonce: | awk -F ': ' '{print $2}' | tr -d '\n\r')"
432 # Build header with just our public key and algorithm information
433 header='{"alg": "RS256", "jwk": {"e": "'"${pubExponent64}"'", "kty": "RSA", "n": "'"${pubMod64}"'"}}'
435 # Build another header which also contains the previously received nonce and encode it as urlbase64
436 protected='{"alg": "RS256", "jwk": {"e": "'"${pubExponent64}"'", "kty": "RSA", "n": "'"${pubMod64}"'"}, "nonce": "'"${nonce}"'"}'
437 protected64="$(printf '%s' "${protected}" | urlbase64)"
439 # Sign header with nonce and our payload with our private key and encode signature as urlbase64
440 signed64="$(printf '%s' "${protected64}.${payload64}" | openssl dgst -sha256 -sign "${ACCOUNT_KEY}" | urlbase64)"
442 # Send header + extended header + payload + signature to the acme-server
443 data='{"header": '"${header}"', "protected": "'"${protected64}"'", "payload": "'"${payload64}"'", "signature": "'"${signed64}"'"}'
445 http_request post "${1}" "${data}"
448 # Extracts all subject names from a CSR
449 # Outputs either the CN, or the SANs, one per line
451 csr="${1}" # the CSR itself (not a file)
453 if ! <<<"${csr}" openssl req -verify -noout 2>/dev/null; then
454 _exiterr "Certificate signing request isn't valid"
457 reqtext="$( <<<"${csr}" openssl req -noout -text )"
458 if <<<"${reqtext}" grep -q '^[[:space:]]*X509v3 Subject Alternative Name:[[:space:]]*$'; then
459 # SANs used, extract these
460 altnames="$( <<<"${reqtext}" awk '/X509v3 Subject Alternative Name:/{print;getline;print;}' | tail -n1 )"
461 # split to one per line:
462 # shellcheck disable=SC1003
463 altnames="$( <<<"${altnames}" _sed -e 's/^[[:space:]]*//; s/, /\'$'\n''/g' )"
464 # we can only get DNS: ones signed
465 if grep -qv '^DNS:' <<<"${altnames}"; then
466 _exiterr "Certificate signing request contains non-DNS Subject Alternative Names"
468 # strip away the DNS: prefix
469 altnames="$( <<<"${altnames}" _sed -e 's/^DNS://' )"
473 # No SANs, extract CN
474 altnames="$( <<<"${reqtext}" grep '^[[:space:]]*Subject:' | _sed -e 's/.* CN=([^ /,]*).*/\1/' )"
479 # Create certificate for domain(s) and outputs it FD 3
481 csr="${1}" # the CSR itself (not a file)
483 if { true >&3; } 2>/dev/null; then
486 _exiterr "sign_csr: FD 3 not open"
491 if [ -z "${altnames}" ]; then
492 altnames="$( extract_altnames "${csr}" )"
495 if [[ -z "${CA_NEW_AUTHZ}" ]] || [[ -z "${CA_NEW_CERT}" ]]; then
496 _exiterr "Certificate authority doesn't allow certificate signing"
500 if [[ -n "${ZSH_VERSION:-}" ]]; then
501 local -A challenge_altnames challenge_uris challenge_tokens keyauths deploy_args
503 local -a challenge_altnames challenge_uris challenge_tokens keyauths deploy_args
507 for altname in ${altnames}; do
508 # Ask the acme-server for new challenge token and extract them from the resulting json block
509 echo " + Requesting challenge for ${altname}..."
510 response="$(signed_request "${CA_NEW_AUTHZ}" '{"resource": "new-authz", "identifier": {"type": "dns", "value": "'"${altname}"'"}}' | clean_json)"
512 challenge_status="$(printf '%s' "${response}" | rm_json_arrays | get_json_string_value status)"
513 if [ "${challenge_status}" = "valid" ]; then
514 echo " + Already validated!"
518 challenges="$(printf '%s\n' "${response}" | sed -n 's/.*\("challenges":[^\[]*\[[^]]*]\).*/\1/p')"
519 repl=$'\n''{' # fix syntax highlighting in Vim
520 challenge="$(printf "%s" "${challenges//\{/${repl}}" | grep \""${CHALLENGETYPE}"\")"
521 challenge_token="$(printf '%s' "${challenge}" | get_json_string_value token | _sed 's/[^A-Za-z0-9_\-]/_/g')"
522 challenge_uri="$(printf '%s' "${challenge}" | get_json_string_value uri)"
524 if [[ -z "${challenge_token}" ]] || [[ -z "${challenge_uri}" ]]; then
525 _exiterr "Can't retrieve challenges (${response})"
528 # Challenge response consists of the challenge token and the thumbprint of our public certificate
529 keyauth="${challenge_token}.${thumbprint}"
531 case "${CHALLENGETYPE}" in
533 # Store challenge response in well-known location and make world-readable (so that a webserver can access it)
534 printf '%s' "${keyauth}" > "${WELLKNOWN}/${challenge_token}"
535 chmod a+r "${WELLKNOWN}/${challenge_token}"
536 keyauth_hook="${keyauth}"
539 # Generate DNS entry content for dns-01 validation
540 keyauth_hook="$(printf '%s' "${keyauth}" | openssl dgst -sha256 -binary | urlbase64)"
544 challenge_altnames[${idx}]="${altname}"
545 challenge_uris[${idx}]="${challenge_uri}"
546 keyauths[${idx}]="${keyauth}"
547 challenge_tokens[${idx}]="${challenge_token}"
548 # Note: assumes args will never have spaces!
549 deploy_args[${idx}]="${altname} ${challenge_token} ${keyauth_hook}"
552 challenge_count="${idx}"
554 # Wait for hook script to deploy the challenges if used
555 if [[ ${challenge_count} -ne 0 ]]; then
556 # shellcheck disable=SC2068
557 [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" = "yes" ]] && "${HOOK}" "deploy_challenge" ${deploy_args[@]}
560 # Respond to challenges
563 if [ ${challenge_count} -ne 0 ]; then
564 for altname in "${challenge_altnames[@]:0}"; do
565 challenge_token="${challenge_tokens[${idx}]}"
566 keyauth="${keyauths[${idx}]}"
568 # Wait for hook script to deploy the challenge if used
569 # shellcheck disable=SC2086
570 [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" != "yes" ]] && "${HOOK}" "deploy_challenge" ${deploy_args[${idx}]}
572 # Ask the acme-server to verify our challenge and wait until it is no longer pending
573 echo " + Responding to challenge for ${altname}..."
574 result="$(signed_request "${challenge_uris[${idx}]}" '{"resource": "challenge", "keyAuthorization": "'"${keyauth}"'"}' | clean_json)"
576 reqstatus="$(printf '%s\n' "${result}" | get_json_string_value status)"
578 while [[ "${reqstatus}" = "pending" ]]; do
580 result="$(http_request get "${challenge_uris[${idx}]}")"
581 reqstatus="$(printf '%s\n' "${result}" | get_json_string_value status)"
584 [[ "${CHALLENGETYPE}" = "http-01" ]] && rm -f "${WELLKNOWN}/${challenge_token}"
586 # Wait for hook script to clean the challenge if used
587 if [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" != "yes" ]] && [[ -n "${challenge_token}" ]]; then
588 # shellcheck disable=SC2086
589 "${HOOK}" "clean_challenge" ${deploy_args[${idx}]}
593 if [[ "${reqstatus}" = "valid" ]]; then
594 echo " + Challenge is valid!"
596 [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" != "yes" ]] && "${HOOK}" "invalid_challenge" "${altname}" "${result}"
601 # Wait for hook script to clean the challenges if used
602 # shellcheck disable=SC2068
603 if [[ ${challenge_count} -ne 0 ]]; then
604 [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" = "yes" ]] && "${HOOK}" "clean_challenge" ${deploy_args[@]}
607 if [[ "${reqstatus}" != "valid" ]]; then
608 # Clean up any remaining challenge_tokens if we stopped early
609 if [[ "${CHALLENGETYPE}" = "http-01" ]] && [[ ${challenge_count} -ne 0 ]]; then
610 while [ ${idx} -lt ${#challenge_tokens[@]} ]; do
611 rm -f "${WELLKNOWN}/${challenge_tokens[${idx}]}"
616 _exiterr "Challenge is invalid! (returned: ${reqstatus}) (result: ${result})"
619 # Finally request certificate from the acme-server and store it in cert-${timestamp}.pem and link from cert.pem
620 echo " + Requesting certificate..."
621 csr64="$( <<<"${csr}" openssl req -outform DER | urlbase64)"
622 crt64="$(signed_request "${CA_NEW_CERT}" '{"resource": "new-cert", "csr": "'"${csr64}"'"}' | openssl base64 -e)"
623 crt="$( printf -- '-----BEGIN CERTIFICATE-----\n%s\n-----END CERTIFICATE-----\n' "${crt64}" )"
625 # Try to load the certificate to detect corruption
626 echo " + Checking certificate..."
627 _openssl x509 -text <<<"${crt}"
631 unset challenge_token
635 # grep issuer cert uri from certificate
636 get_issuer_cert_uri() {
638 openssl x509 -in "${certificate}" -noout -text | (grep 'CA Issuers - URI:' | cut -d':' -f2-) || true
641 # walk certificate chain, retrieving all intermediate certificates
646 local issuer_cert_uri
647 issuer_cert_uri="${2:-}"
648 if [[ -z "${issuer_cert_uri}" ]]; then issuer_cert_uri="$(get_issuer_cert_uri "${certificate}")"; fi
649 if [[ -n "${issuer_cert_uri}" ]]; then
650 # create temporary files
653 tmpcert_raw="$(_mktemp)"
656 # download certificate
657 http_request get "${issuer_cert_uri}" > "${tmpcert_raw}"
660 if grep -q "BEGIN CERTIFICATE" "${tmpcert_raw}"; then mv "${tmpcert_raw}" "${tmpcert}"
662 elif openssl x509 -in "${tmpcert_raw}" -inform DER -out "${tmpcert}" -outform PEM 2> /dev/null > /dev/null; then :
664 elif openssl pkcs7 -in "${tmpcert_raw}" -inform DER -out "${tmpcert}" -outform PEM -print_certs 2> /dev/null > /dev/null; then :
665 # Unknown certificate type
666 else _exiterr "Unknown certificate type in chain"
669 local next_issuer_cert_uri
670 next_issuer_cert_uri="$(get_issuer_cert_uri "${tmpcert}")"
671 if [[ -n "${next_issuer_cert_uri}" ]]; then
672 printf "\n%s\n" "${issuer_cert_uri}"
674 walk_chain "${tmpcert}" "${next_issuer_cert_uri}"
676 rm -f "${tmpcert}" "${tmpcert_raw}"
680 # Create certificate for domain(s)
684 timestamp="$(date +%s)"
686 echo " + Signing domains..."
687 if [[ -z "${CA_NEW_AUTHZ}" ]] || [[ -z "${CA_NEW_CERT}" ]]; then
688 _exiterr "Certificate authority doesn't allow certificate signing"
691 # If there is no existing certificate directory => make it
692 if [[ ! -e "${CERTDIR}/${domain}" ]]; then
693 echo " + Creating new directory ${CERTDIR}/${domain} ..."
694 mkdir -p "${CERTDIR}/${domain}" || _exiterr "Unable to create directory ${CERTDIR}/${domain}"
697 privkey="privkey.pem"
698 # generate a new private key if we need or want one
699 if [[ ! -r "${CERTDIR}/${domain}/privkey.pem" ]] || [[ "${PRIVATE_KEY_RENEW}" = "yes" ]]; then
700 echo " + Generating private key..."
701 privkey="privkey-${timestamp}.pem"
702 case "${KEY_ALGO}" in
703 rsa) _openssl genrsa -out "${CERTDIR}/${domain}/privkey-${timestamp}.pem" "${KEYSIZE}";;
704 prime256v1|secp384r1) _openssl ecparam -genkey -name "${KEY_ALGO}" -out "${CERTDIR}/${domain}/privkey-${timestamp}.pem";;
707 # move rolloverkey into position (if any)
708 if [[ -r "${CERTDIR}/${domain}/privkey.pem" && -r "${CERTDIR}/${domain}/privkey.roll.pem" && "${PRIVATE_KEY_RENEW}" = "yes" && "${PRIVATE_KEY_ROLLOVER}" = "yes" ]]; then
709 echo " + Moving Rolloverkey into position.... "
710 mv "${CERTDIR}/${domain}/privkey.roll.pem" "${CERTDIR}/${domain}/privkey-tmp.pem"
711 mv "${CERTDIR}/${domain}/privkey-${timestamp}.pem" "${CERTDIR}/${domain}/privkey.roll.pem"
712 mv "${CERTDIR}/${domain}/privkey-tmp.pem" "${CERTDIR}/${domain}/privkey-${timestamp}.pem"
714 # generate a new private rollover key if we need or want one
715 if [[ ! -r "${CERTDIR}/${domain}/privkey.roll.pem" && "${PRIVATE_KEY_ROLLOVER}" = "yes" && "${PRIVATE_KEY_RENEW}" = "yes" ]]; then
716 echo " + Generating private rollover key..."
717 case "${KEY_ALGO}" in
718 rsa) _openssl genrsa -out "${CERTDIR}/${domain}/privkey.roll.pem" "${KEYSIZE}";;
719 prime256v1|secp384r1) _openssl ecparam -genkey -name "${KEY_ALGO}" -out "${CERTDIR}/${domain}/privkey.roll.pem";;
722 # delete rolloverkeys if disabled
723 if [[ -r "${CERTDIR}/${domain}/privkey.roll.pem" && ! "${PRIVATE_KEY_ROLLOVER}" = "yes" ]]; then
724 echo " + Removing Rolloverkey (feature disabled)..."
725 rm -f "${CERTDIR}/${domain}/privkey.roll.pem"
728 # Generate signing request config and the actual signing request
729 echo " + Generating signing request..."
731 for altname in ${altnames}; do
732 SAN+="DNS:${altname}, "
735 local tmp_openssl_cnf
736 tmp_openssl_cnf="$(_mktemp)"
737 cat "${OPENSSL_CNF}" > "${tmp_openssl_cnf}"
738 printf "[SAN]\nsubjectAltName=%s" "${SAN}" >> "${tmp_openssl_cnf}"
739 if [ "${OCSP_MUST_STAPLE}" = "yes" ]; then
740 printf "\n1.3.6.1.5.5.7.1.24=DER:30:03:02:01:05" >> "${tmp_openssl_cnf}"
742 openssl req -new -sha256 -key "${CERTDIR}/${domain}/${privkey}" -out "${CERTDIR}/${domain}/cert-${timestamp}.csr" -subj "/CN=${domain}/" -reqexts SAN -config "${tmp_openssl_cnf}"
743 rm -f "${tmp_openssl_cnf}"
745 crt_path="${CERTDIR}/${domain}/cert-${timestamp}.pem"
746 # shellcheck disable=SC2086
747 sign_csr "$(< "${CERTDIR}/${domain}/cert-${timestamp}.csr" )" ${altnames} 3>"${crt_path}"
749 # Create fullchain.pem
750 echo " + Creating fullchain.pem..."
751 cat "${crt_path}" > "${CERTDIR}/${domain}/fullchain-${timestamp}.pem"
752 walk_chain "${crt_path}" > "${CERTDIR}/${domain}/chain-${timestamp}.pem"
753 cat "${CERTDIR}/${domain}/chain-${timestamp}.pem" >> "${CERTDIR}/${domain}/fullchain-${timestamp}.pem"
756 [[ "${privkey}" = "privkey.pem" ]] || ln -sf "privkey-${timestamp}.pem" "${CERTDIR}/${domain}/privkey.pem"
758 ln -sf "chain-${timestamp}.pem" "${CERTDIR}/${domain}/chain.pem"
759 ln -sf "fullchain-${timestamp}.pem" "${CERTDIR}/${domain}/fullchain.pem"
760 ln -sf "cert-${timestamp}.csr" "${CERTDIR}/${domain}/cert.csr"
761 ln -sf "cert-${timestamp}.pem" "${CERTDIR}/${domain}/cert.pem"
763 # Wait for hook script to clean the challenge and to deploy cert if used
764 [[ -n "${HOOK}" ]] && "${HOOK}" "deploy_cert" "${domain}" "${CERTDIR}/${domain}/privkey.pem" "${CERTDIR}/${domain}/cert.pem" "${CERTDIR}/${domain}/fullchain.pem" "${CERTDIR}/${domain}/chain.pem" "${timestamp}"
766 unset challenge_token
771 # Description: Register account key
779 # Description: Sign/renew non-existant/changed/expiring certificates.
780 command_sign_domains() {
781 echo "# INFO: Domain signing started: `date`"
784 if [[ -n "${PARAM_DOMAIN:-}" ]]; then
785 DOMAINS_TXT="$(_mktemp)"
787 printf -- "${PARAM_DOMAIN}" > "${DOMAINS_TXT}"
788 elif [[ -e "${DOMAINS_TXT}" ]]; then
789 if [[ ! -r "${DOMAINS_TXT}" ]]; then
790 _exiterr "domains.txt found but not readable"
792 elif [[ -n "${DOMAINS_D}" ]]; then
793 DOMAINS_TXT="$(_mktemp)"
795 find "${DOMAINS_D}" -maxdepth 1 -type f | grep -o '[^/]*$' > "${DOMAINS_TXT}"
797 _exiterr "domains.txt not found and --domain not given"
800 # Generate certificates for all domains found in domains.txt. Check if existing certificate are about to expire
803 for line in $(<"${DOMAINS_TXT}" tr -d '\r' | awk '{print tolower($0)}' | _sed -e 's/^[[:space:]]*//g' -e 's/[[:space:]]*$//g' -e 's/[[:space:]]+/ /g' | (grep -vE '^(#|$)' || true)); do
806 domain="$(printf '%s\n' "${line}" | cut -d' ' -f1)"
807 morenames="$(printf '%s\n' "${line}" | cut -s -d' ' -f2-)"
808 cert="${CERTDIR}/${domain}/cert.pem"
810 force_renew="${PARAM_FORCE:-no}"
812 if [[ -z "${morenames}" ]];then
813 echo "Processing ${domain}"
815 echo "Processing ${domain} with alternative names: ${morenames}"
819 # for now this loads the certificate specific config in a subshell and parses a diff of set variables.
820 # we could just source the config file but i decided to go this way to protect people from accidentally overriding
821 # variables used internally by this script itself.
822 if [[ -n "${DOMAINS_D}" ]]; then
823 certconfig="${DOMAINS_D}/${domain}"
825 certconfig="${CERTDIR}/${domain}/config"
828 if [ -f "${certconfig}" ]; then
829 echo " + Using certificate specific config file!"
833 beforevars="$(_mktemp)"
834 aftervars="$(_mktemp)"
835 set > "${beforevars}"
836 # shellcheck disable=SC1090
839 diff -u "${beforevars}" "${aftervars}" | grep -E '^\+[^+]'
843 config_var="$(echo "${cfgline:1}" | cut -d'=' -f1)"
844 config_value="$(echo "${cfgline:1}" | cut -d'=' -f2-)"
845 case "${config_var}" in
847 config_value="$(echo "${config_value}" | tr '[:upper:]' '[:lower:]' | _sed -e "s/^'[[:space:]]*//g" -e "s/[[:space:]]*'$//g" -e 's/[[:space:]]+/ /g')"
849 KEY_ALGO|OCSP_MUST_STAPLE|PRIVATE_KEY_RENEW|PRIVATE_KEY_ROLLOVER|KEYSIZE|CHALLENGETYPE|HOOK|WELLKNOWN|HOOK_CHAIN|OPENSSL_CNF|RENEW_DAYS)
850 echo " + ${config_var} = ${config_value}"
851 declare -- "${config_var}=${config_value}"
854 *) echo " ! Setting ${config_var} on a per-certificate base is not (yet) supported"
860 if [[ -n "${ALT_NAMES}" ]]; then
861 if [[ -n "${morenames}" ]]; then
862 morenames="${morenames} ${ALT_NAMES}"
864 morenames="${ALT_NAMES}"
866 line="${domain} ${morenames}";
870 export WELLKNOWN CHALLENGETYPE KEY_ALGO PRIVATE_KEY_ROLLOVER
872 if [[ -e "${cert}" ]]; then
873 printf " + Checking domain name(s) of existing cert..."
875 certnames="$(openssl x509 -in "${cert}" -text -noout | grep DNS: | _sed 's/DNS://g' | tr -d ' ' | tr ',' '\n' | sort -u | tr '\n' ' ' | _sed 's/ $//')"
876 givennames="$(echo "${domain}" "${morenames}"| tr ' ' '\n' | sort -u | tr '\n' ' ' | _sed 's/ $//' | _sed 's/^ //')"
878 if [[ "${certnames}" = "${givennames}" ]]; then
882 echo " + Domain name(s) are not matching!"
883 echo " + Names in old certificate: ${certnames}"
884 echo " + Configured names: ${givennames}"
885 echo " + Forcing renew."
890 if [[ -e "${cert}" ]]; then
891 echo " + Checking expire date of existing cert..."
892 valid="$(openssl x509 -enddate -noout -in "${cert}" | cut -d= -f2- )"
894 printf " + Valid till %s " "${valid}"
895 if openssl x509 -checkend $((RENEW_DAYS * 86400)) -noout -in "${cert}"; then
896 printf "(Longer than %d days). " "${RENEW_DAYS}"
897 if [[ "${force_renew}" = "yes" ]]; then
898 echo "Ignoring because renew was forced!"
900 # Certificate-Names unchanged and cert is still valid
901 echo "Skipping renew!"
902 [[ -n "${HOOK}" ]] && "${HOOK}" "unchanged_cert" "${domain}" "${CERTDIR}/${domain}/privkey.pem" "${CERTDIR}/${domain}/cert.pem" "${CERTDIR}/${domain}/fullchain.pem" "${CERTDIR}/${domain}/chain.pem"
906 echo "(Less than ${RENEW_DAYS} days). Renewing!"
910 # shellcheck disable=SC2086
911 if [[ "${PARAM_KEEP_GOING:-}" = "yes" ]]; then
912 sign_domain ${line} &
919 # remove temporary domains.txt file if used
920 [[ "${tmp_domains:-}" = "yes" ]] && rm -f "${DOMAINS_TXT}"
922 [[ -n "${HOOK}" ]] && "${HOOK}" "exit_hook"
926 # Usage: --signcsr (-s) path/to/csr.pem
927 # Description: Sign a given CSR, output CRT on stdout (advanced usage)
929 # redirect stdout to stderr
930 # leave stdout over at fd 3 to output the cert
936 if [ ! -r "${csrfile}" ]; then
937 _exiterr "Could not read certificate signing request ${csrfile}"
941 certfile="$(_mktemp)"
942 sign_csr "$(< "${csrfile}" )" 3> "${certfile}"
946 cat "${certfile}" >&3
950 if [ -n "${PARAM_FULL_CHAIN:-}" ]; then
951 # get and convert ca cert
952 chainfile="$(_mktemp)"
953 tmpchain="$(_mktemp)"
954 http_request get "$(openssl x509 -in "${certfile}" -noout -text | grep 'CA Issuers - URI:' | cut -d':' -f2-)" > "${tmpchain}"
955 if grep -q "BEGIN CERTIFICATE" "${tmpchain}"; then
956 mv "${tmpchain}" "${chainfile}"
958 openssl x509 -in "${tmpchain}" -inform DER -out "${chainfile}" -outform PEM
963 cat "${chainfile}" >&3
974 # Usage: --revoke (-r) path/to/cert.pem
975 # Description: Revoke specified certificate
979 [[ -n "${CA_REVOKE_CERT}" ]] || _exiterr "Certificate authority doesn't allow certificate revocation."
982 if [[ -L "${cert}" ]]; then
983 # follow symlink and use real certificate name (so we move the real file and not the symlink at the end)
985 link_target="$(readlink -n "${cert}")"
986 if [[ "${link_target}" =~ ^/ ]]; then
987 cert="${link_target}"
989 cert="$(dirname "${cert}")/${link_target}"
992 [[ -f "${cert}" ]] || _exiterr "Could not find certificate ${cert}"
994 echo "Revoking ${cert}"
996 cert64="$(openssl x509 -in "${cert}" -inform PEM -outform DER | urlbase64)"
997 response="$(signed_request "${CA_REVOKE_CERT}" '{"resource": "revoke-cert", "certificate": "'"${cert64}"'"}' | clean_json)"
998 # if there is a problem with our revoke request _request (via signed_request) will report this and "exit 1" out
999 # so if we are here, it is safe to assume the request was successful
1001 echo " + Renaming certificate to ${cert}-revoked"
1002 mv -f "${cert}" "${cert}-revoked"
1005 # Usage: --cleanup (-gc)
1006 # Description: Move unused certificate files to archive directory
1010 # Create global archive directory if not existant
1011 if [[ ! -e "${BASEDIR}/archive" ]]; then
1012 mkdir "${BASEDIR}/archive"
1015 # Loop over all certificate directories
1016 for certdir in "${CERTDIR}/"*; do
1017 # Skip if entry is not a folder
1018 [[ -d "${certdir}" ]] || continue
1020 # Get certificate name
1021 certname="$(basename "${certdir}")"
1023 # Create certitifaces archive directory if not existant
1024 archivedir="${BASEDIR}/archive/${certname}"
1025 if [[ ! -e "${archivedir}" ]]; then
1026 mkdir "${archivedir}"
1029 # Loop over file-types (certificates, keys, signing-requests, ...)
1030 for filetype in cert.csr cert.pem chain.pem fullchain.pem privkey.pem; do
1031 # Skip if symlink is broken
1032 [[ -r "${certdir}/${filetype}" ]] || continue
1034 # Look up current file in use
1035 current="$(basename "$(readlink "${certdir}/${filetype}")")"
1037 # Split filetype into name and extension
1038 filebase="$(echo "${filetype}" | cut -d. -f1)"
1039 fileext="$(echo "${filetype}" | cut -d. -f2)"
1041 # Loop over all files of this type
1042 for file in "${certdir}/${filebase}-"*".${fileext}"; do
1043 # Handle case where no files match the wildcard
1044 [[ -f "${file}" ]] || break
1046 # Check if current file is in use, if unused move to archive directory
1047 filename="$(basename "${file}")"
1048 if [[ ! "${filename}" = "${current}" ]]; then
1049 echo "Moving unused file to archive directory: ${certname}/${filename}"
1050 mv "${certdir}/${filename}" "${archivedir}/${filename}"
1059 # Usage: --help (-h)
1060 # Description: Show help text
1062 printf "Usage: %s [-h] [command [argument]] [parameter [argument]] [parameter [argument]] ...\n\n" "${0}"
1063 printf "Default command: help\n\n"
1065 grep -e '^[[:space:]]*# Usage:' -e '^[[:space:]]*# Description:' -e '^command_.*()[[:space:]]*{' "${0}" | while read -r usage; read -r description; read -r command; do
1066 if [[ ! "${usage}" =~ Usage ]] || [[ ! "${description}" =~ Description ]] || [[ ! "${command}" =~ ^command_ ]]; then
1067 _exiterr "Error generating help text."
1069 printf " %-32s %s\n" "${usage##"# Usage: "}" "${description##"# Description: "}"
1071 printf -- "\nParameters:\n"
1072 grep -E -e '^[[:space:]]*# PARAM_Usage:' -e '^[[:space:]]*# PARAM_Description:' "${0}" | while read -r usage; read -r description; do
1073 if [[ ! "${usage}" =~ Usage ]] || [[ ! "${description}" =~ Description ]]; then
1074 _exiterr "Error generating help text."
1076 printf " %-32s %s\n" "${usage##"# PARAM_Usage: "}" "${description##"# PARAM_Description: "}"
1081 # Description: Output configuration variables for use in other scripts
1083 echo "# dehydrated configuration"
1085 typeset -p CA LICENSE CERTDIR CHALLENGETYPE DOMAINS_D DOMAINS_TXT HOOK HOOK_CHAIN RENEW_DAYS ACCOUNT_KEY ACCOUNT_KEY_JSON KEYSIZE WELLKNOWN PRIVATE_KEY_RENEW OPENSSL_CNF CONTACT_EMAIL LOCKFILE
1088 # Main method (parses script arguments and calls command_* methods)
1092 [[ -z "${COMMAND}" ]] || _exiterr "Only one command can be executed at a time. See help (-h) for more information."
1096 check_parameters() {
1097 if [[ -z "${1:-}" ]]; then
1098 echo "The specified command requires additional parameters. See help:" >&2
1102 elif [[ "${1:0:1}" = "-" ]]; then
1103 _exiterr "Invalid argument: ${1}"
1107 [[ -z "${@}" ]] && eval set -- "--help"
1109 while (( ${#} )); do
1121 set_command sign_domains
1125 set_command register
1128 # PARAM_Usage: --accept-terms
1129 # PARAM_Description: Accept CAs terms of service
1131 PARAM_ACCEPT_TERMS="yes"
1136 set_command sign_csr
1137 check_parameters "${1:-}"
1144 check_parameters "${1:-}"
1145 PARAM_REVOKECERT="${1}"
1152 # PARAM_Usage: --full-chain (-fc)
1153 # PARAM_Description: Print full chain when using --signcsr
1155 PARAM_FULL_CHAIN="1"
1158 # PARAM_Usage: --ipv4 (-4)
1159 # PARAM_Description: Resolve names to IPv4 addresses only
1161 PARAM_IP_VERSION="4"
1164 # PARAM_Usage: --ipv6 (-6)
1165 # PARAM_Description: Resolve names to IPv6 addresses only
1167 PARAM_IP_VERSION="6"
1170 # PARAM_Usage: --domain (-d) domain.tld
1171 # PARAM_Description: Use specified domain name(s) instead of domains.txt entry (one certificate!)
1174 check_parameters "${1:-}"
1175 if [[ -z "${PARAM_DOMAIN:-}" ]]; then
1178 PARAM_DOMAIN="${PARAM_DOMAIN} ${1}"
1182 # PARAM_Usage: --keep-going (-g)
1183 # PARAM_Description: Keep going after encountering an error while creating/renewing multiple certificates in cron mode
1185 PARAM_KEEP_GOING="yes"
1188 # PARAM_Usage: --force (-x)
1189 # PARAM_Description: Force renew of certificate even if it is longer valid than value in RENEW_DAYS
1194 # PARAM_Usage: --no-lock (-n)
1195 # PARAM_Description: Don't use lockfile (potentially dangerous!)
1200 # PARAM_Usage: --lock-suffix example.com
1201 # PARAM_Description: Suffix lockfile name with a string (useful for with -d)
1204 check_parameters "${1:-}"
1205 PARAM_LOCKFILE_SUFFIX="${1}"
1208 # PARAM_Usage: --ocsp
1209 # PARAM_Description: Sets option in CSR indicating OCSP stapling to be mandatory
1211 PARAM_OCSP_MUST_STAPLE="yes"
1214 # PARAM_Usage: --privkey (-p) path/to/key.pem
1215 # PARAM_Description: Use specified private key instead of account key (useful for revocation)
1218 check_parameters "${1:-}"
1219 PARAM_ACCOUNT_KEY="${1}"
1222 # PARAM_Usage: --config (-f) path/to/config
1223 # PARAM_Description: Use specified config file
1226 check_parameters "${1:-}"
1230 # PARAM_Usage: --hook (-k) path/to/hook.sh
1231 # PARAM_Description: Use specified script for hooks
1234 check_parameters "${1:-}"
1238 # PARAM_Usage: --out (-o) certs/directory
1239 # PARAM_Description: Output certificates into the specified directory
1242 check_parameters "${1:-}"
1243 PARAM_CERTDIR="${1}"
1246 # PARAM_Usage: --challenge (-t) http-01|dns-01
1247 # PARAM_Description: Which challenge should be used? Currently http-01 and dns-01 are supported
1250 check_parameters "${1:-}"
1251 PARAM_CHALLENGETYPE="${1}"
1254 # PARAM_Usage: --algo (-a) rsa|prime256v1|secp384r1
1255 # PARAM_Description: Which public key algorithm should be used? Supported: rsa, prime256v1 and secp384r1
1258 check_parameters "${1:-}"
1259 PARAM_KEY_ALGO="${1}"
1263 echo "Unknown parameter detected: ${1}" >&2
1273 case "${COMMAND}" in
1275 sign_domains) command_sign_domains;;
1276 register) command_register;;
1277 sign_csr) command_sign_csr "${PARAM_CSR}";;
1278 revoke) command_revoke "${PARAM_REVOKECERT}";;
1279 cleanup) command_cleanup;;
1280 *) command_help; exit 1;;
1287 # Check for missing dependencies