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Commit | Line | Data |
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2e8454b4 | 1 | #!/usr/bin/env bash |
a1a9c8a4 LS |
2 | |
3 | # letsencrypt.sh by lukas2511 | |
4 | # Source: https://github.com/lukas2511/letsencrypt.sh | |
5 | ||
69f3e78b LS |
6 | set -e |
7 | set -u | |
8 | set -o pipefail | |
81882a64 | 9 | umask 077 # paranoid umask, we're creating private keys |
61f0b7ed | 10 | |
0c429af9 VH |
11 | # duplicate scripts IO handles |
12 | exec 4<&0 5>&1 6>&2 | |
13 | ||
16943702 LS |
14 | # Get the directory in which this script is stored |
15 | SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" | |
0e92aba2 MG |
16 | BASEDIR="${SCRIPTDIR}" |
17 | ||
bc580335 | 18 | # Check for script dependencies |
9f66bfdb | 19 | check_dependencies() { |
0af7f388 | 20 | # just execute some dummy and/or version commands to see if required tools exist and are actually usable |
115041cd | 21 | openssl version > /dev/null 2>&1 || _exiterr "This script requires an openssl binary." |
f7c7d8c5 | 22 | _sed "" < /dev/null > /dev/null 2>&1 || _exiterr "This script requires sed with support for extended (modern) regular expressions." |
115041cd | 23 | grep -V > /dev/null 2>&1 || _exiterr "This script requires grep." |
d6ce8823 | 24 | mktemp -u -t XXXXXX > /dev/null 2>&1 || _exiterr "This script requires mktemp." |
0af7f388 LS |
25 | |
26 | # curl returns with an error code in some ancient versions so we have to catch that | |
27 | set +e | |
28 | curl -V > /dev/null 2>&1 | |
0af7f388 | 29 | retcode="$?" |
36a03146 | 30 | set -e |
0af7f388 LS |
31 | if [[ ! "${retcode}" = "0" ]] && [[ ! "${retcode}" = "2" ]]; then |
32 | _exiterr "This script requires curl." | |
33 | fi | |
9f66bfdb LS |
34 | } |
35 | ||
ff116396 LS |
36 | # Setup default config values, search for and load configuration files |
37 | load_config() { | |
00810795 LS |
38 | # Check for config in various locations |
39 | if [[ -z "${CONFIG:-}" ]]; then | |
40 | for check_config in "/etc/letsencrypt.sh" "/usr/local/etc/letsencrypt.sh" "${PWD}" "${SCRIPTDIR}"; do | |
41 | if [[ -e "${check_config}/config.sh" ]]; then | |
42 | BASEDIR="${check_config}" | |
43 | CONFIG="${check_config}/config.sh" | |
44 | break | |
45 | fi | |
46 | done | |
47 | fi | |
48 | ||
ff116396 LS |
49 | # Default values |
50 | CA="https://acme-v01.api.letsencrypt.org/directory" | |
51 | LICENSE="https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf" | |
de173892 | 52 | CHALLENGETYPE="http-01" |
a1cb7ccc | 53 | CONFIG_D= |
ff116396 | 54 | HOOK= |
6e048f7f | 55 | HOOK_CHAIN="no" |
30ad9584 | 56 | RENEW_DAYS="30" |
9baf3532 | 57 | PRIVATE_KEY= |
ff116396 | 58 | KEYSIZE="4096" |
9baf3532 | 59 | WELLKNOWN= |
ff116396 | 60 | PRIVATE_KEY_RENEW="no" |
c71ca3a8 | 61 | KEY_ALGO=rsa |
f0323faf | 62 | OPENSSL_CNF="$(openssl version -d | cut -d\" -f2)/openssl.cnf" |
ff116396 | 63 | CONTACT_EMAIL= |
9baf3532 | 64 | LOCKFILE= |
1e33cfe5 | 65 | |
81882a64 | 66 | if [[ -z "${CONFIG:-}" ]]; then |
ff116396 | 67 | echo "#" >&2 |
a1cb7ccc | 68 | echo "# !! WARNING !! No main config file found, using default config!" >&2 |
ff116396 | 69 | echo "#" >&2 |
81882a64 | 70 | elif [[ -e "${CONFIG}" ]]; then |
a1cb7ccc | 71 | echo "# INFO: Using main config file ${CONFIG}" |
81882a64 LS |
72 | BASEDIR="$(dirname "${CONFIG}")" |
73 | # shellcheck disable=SC1090 | |
74 | . "${CONFIG}" | |
75 | else | |
f06f764f | 76 | _exiterr "Specified config file doesn't exist." |
81882a64 | 77 | fi |
61f0b7ed | 78 | |
a1cb7ccc DB |
79 | if [[ -n "${CONFIG_D}" ]]; then |
80 | if [[ ! -d "${CONFIG_D}" ]]; then | |
81 | _exiterr "The path ${CONFIG_D} specified for CONFIG_D does not point to a directory." >&2 | |
82 | fi | |
83 | ||
84 | for check_config_d in ${CONFIG_D}/*.sh; do | |
85 | if [[ ! -e "${check_config_d}" ]]; then | |
86 | echo "# !! WARNING !! Extra configuration directory ${CONFIG_D} exists, but no configuration found in it." >&2 | |
87 | break | |
88 | elif [[ -f "${check_config_d}" ]] && [[ -r "${check_config_d}" ]]; then | |
89 | echo "# INFO: Using additional config file ${check_config_d}" | |
90 | . ${check_config_d} | |
91 | else | |
92 | _exiterr "Specified additional config ${check_config_d} is not readable or not a file at all." >&2 | |
93 | fi | |
94 | done | |
95 | fi | |
96 | ||
81882a64 LS |
97 | # Remove slash from end of BASEDIR. Mostly for cleaner outputs, doesn't change functionality. |
98 | BASEDIR="${BASEDIR%%/}" | |
401f5f75 | 99 | |
1e33cfe5 | 100 | # Check BASEDIR and set default variables |
f06f764f | 101 | [[ -d "${BASEDIR}" ]] || _exiterr "BASEDIR does not exist: ${BASEDIR}" |
ed27e013 | 102 | |
9baf3532 DB |
103 | [[ -z "${PRIVATE_KEY}" ]] && PRIVATE_KEY="${BASEDIR}/private_key.pem" |
104 | [[ -z "${WELLKNOWN}" ]] && WELLKNOWN="${BASEDIR}/.acme-challenges" | |
105 | [[ -z "${LOCKFILE}" ]] && LOCKFILE="${BASEDIR}/lock" | |
106 | ||
de173892 LS |
107 | [[ -n "${PARAM_HOOK:-}" ]] && HOOK="${PARAM_HOOK}" |
108 | [[ -n "${PARAM_CHALLENGETYPE:-}" ]] && CHALLENGETYPE="${PARAM_CHALLENGETYPE}" | |
c71ca3a8 | 109 | [[ -n "${PARAM_KEY_ALGO:-}" ]] && KEY_ALGO="${PARAM_KEY_ALGO}" |
e925b293 | 110 | |
de173892 | 111 | [[ "${CHALLENGETYPE}" =~ (http-01|dns-01) ]] || _exiterr "Unknown challenge type ${CHALLENGETYPE}... can not continue." |
e925b293 | 112 | if [[ "${CHALLENGETYPE}" = "dns-01" ]] && [[ -z "${HOOK}" ]]; then |
de173892 | 113 | _exiterr "Challenge type dns-01 needs a hook script for deployment... can not continue." |
e925b293 | 114 | fi |
c71ca3a8 | 115 | [[ "${KEY_ALGO}" =~ ^(rsa|prime256v1|secp384r1)$ ]] || _exiterr "Unknown public key algorithm ${KEY_ALGO}... can not continue." |
ff116396 LS |
116 | } |
117 | ||
93cd114f | 118 | # Initialize system |
ff116396 LS |
119 | init_system() { |
120 | load_config | |
81882a64 | 121 | |
1e33cfe5 | 122 | # Lockfile handling (prevents concurrent access) |
291b9f24 | 123 | LOCKDIR="$(dirname "${LOCKFILE}")" |
61ba0daf | 124 | [[ -w "${LOCKDIR}" ]] || _exiterr "Directory ${LOCKDIR} for LOCKFILE ${LOCKFILE} is not writable, aborting." |
93cd114f LS |
125 | ( set -C; date > "${LOCKFILE}" ) 2>/dev/null || _exiterr "Lock file '${LOCKFILE}' present, aborting." |
126 | remove_lock() { rm -f "${LOCKFILE}"; } | |
81882a64 LS |
127 | trap 'remove_lock' EXIT |
128 | ||
81882a64 | 129 | # Get CA URLs |
3a9e97f9 | 130 | CA_DIRECTORY="$(http_request get "${CA}")" |
81882a64 LS |
131 | CA_NEW_CERT="$(printf "%s" "${CA_DIRECTORY}" | get_json_string_value new-cert)" && |
132 | CA_NEW_AUTHZ="$(printf "%s" "${CA_DIRECTORY}" | get_json_string_value new-authz)" && | |
133 | CA_NEW_REG="$(printf "%s" "${CA_DIRECTORY}" | get_json_string_value new-reg)" && | |
10d9f342 | 134 | # shellcheck disable=SC2015 |
81882a64 | 135 | CA_REVOKE_CERT="$(printf "%s" "${CA_DIRECTORY}" | get_json_string_value revoke-cert)" || |
93cd114f | 136 | _exiterr "Problem retrieving ACME/CA-URLs, check if your configured CA points to the directory entrypoint." |
81882a64 | 137 | |
93cd114f LS |
138 | # Export some environment variables to be used in hook script |
139 | export WELLKNOWN BASEDIR CONFIG | |
0e92aba2 | 140 | |
93cd114f LS |
141 | # Checking for private key ... |
142 | register_new_key="no" | |
0e92aba2 MG |
143 | if [[ -n "${PARAM_PRIVATE_KEY:-}" ]]; then |
144 | # a private key was specified from the command line so use it for this run | |
10d9f342 | 145 | echo "Using private key ${PARAM_PRIVATE_KEY} instead of account key" |
0e92aba2 | 146 | PRIVATE_KEY="${PARAM_PRIVATE_KEY}" |
0e92aba2 MG |
147 | else |
148 | # Check if private account key exists, if it doesn't exist yet generate a new one (rsa key) | |
0e92aba2 | 149 | if [[ ! -e "${PRIVATE_KEY}" ]]; then |
81882a64 | 150 | echo "+ Generating account key..." |
0e92aba2 | 151 | _openssl genrsa -out "${PRIVATE_KEY}" "${KEYSIZE}" |
93cd114f | 152 | register_new_key="yes" |
81882a64 | 153 | fi |
81882a64 | 154 | fi |
93cd114f | 155 | openssl rsa -in "${PRIVATE_KEY}" -check 2>/dev/null > /dev/null || _exiterr "Private key is not valid, can not continue." |
1ab6a436 | 156 | |
81882a64 | 157 | # Get public components from private key and calculate thumbprint |
f70f3048 LS |
158 | pubExponent64="$(openssl rsa -in "${PRIVATE_KEY}" -noout -text | grep publicExponent | grep -oE "0x[a-f0-9]+" | cut -d'x' -f2 | hex2bin | urlbase64)" |
159 | pubMod64="$(openssl rsa -in "${PRIVATE_KEY}" -noout -modulus | cut -d'=' -f2 | hex2bin | urlbase64)" | |
81882a64 | 160 | |
21c18dd3 | 161 | thumbprint="$(printf '{"e":"%s","kty":"RSA","n":"%s"}' "${pubExponent64}" "${pubMod64}" | openssl dgst -sha256 -binary | urlbase64)" |
81882a64 LS |
162 | |
163 | # If we generated a new private key in the step above we have to register it with the acme-server | |
93cd114f | 164 | if [[ "${register_new_key}" = "yes" ]]; then |
81882a64 | 165 | echo "+ Registering account key with letsencrypt..." |
93cd114f LS |
166 | [[ ! -z "${CA_NEW_REG}" ]] || _exiterr "Certificate authority doesn't allow registrations." |
167 | # If an email for the contact has been provided then adding it to the registration request | |
81882a64 LS |
168 | if [[ -n "${CONTACT_EMAIL}" ]]; then |
169 | signed_request "${CA_NEW_REG}" '{"resource": "new-reg", "contact":["mailto:'"${CONTACT_EMAIL}"'"], "agreement": "'"$LICENSE"'"}' > /dev/null | |
170 | else | |
171 | signed_request "${CA_NEW_REG}" '{"resource": "new-reg", "agreement": "'"$LICENSE"'"}' > /dev/null | |
172 | fi | |
173 | fi | |
181dd0ff | 174 | |
d9de894c JTM |
175 | if [[ "${CHALLENGETYPE}" = "http-01" && ! -d "${WELLKNOWN}" ]]; then |
176 | _exiterr "WELLKNOWN directory doesn't exist, please create ${WELLKNOWN} and set appropriate permissions." | |
177 | fi | |
81882a64 | 178 | } |
c24843c6 | 179 | |
f7c7d8c5 LS |
180 | # Different sed version for different os types... |
181 | _sed() { | |
c3c9ff4c | 182 | if [[ "${OSTYPE}" = "Linux" ]]; then |
f7c7d8c5 LS |
183 | sed -r "${@}" |
184 | else | |
185 | sed -E "${@}" | |
186 | fi | |
187 | } | |
188 | ||
9f66bfdb LS |
189 | # Print error message and exit with error |
190 | _exiterr() { | |
191 | echo "ERROR: ${1}" >&2 | |
192 | exit 1 | |
193 | } | |
194 | ||
994803bf | 195 | # Encode data as url-safe formatted base64 |
61f0b7ed | 196 | urlbase64() { |
c6e60302 | 197 | # urlbase64: base64 encoded string with '+' replaced with '-' and '/' replaced with '_' |
f7c7d8c5 | 198 | openssl base64 -e | tr -d '\n\r' | _sed -e 's:=*$::g' -e 'y:+/:-_:' |
61f0b7ed | 199 | } |
91ce50af | 200 | |
16bef17e | 201 | # Convert hex string to binary data |
9fe313d8 | 202 | hex2bin() { |
16bef17e | 203 | # Remove spaces, add leading zero, escape as hex string and parse with printf |
f7c7d8c5 | 204 | printf -- "$(cat | _sed -e 's/[[:space:]]//g' -e 's/^(.(.{2})*)$/0\1/' -e 's/(.{2})/\\x\1/g')" |
9fe313d8 | 205 | } |
61f0b7ed | 206 | |
bc580335 | 207 | # Get string value from json dictionary |
09729186 | 208 | get_json_string_value() { |
760b6894 | 209 | grep -Eo '"'"${1}"'":[[:space:]]*"[^"]*"' | cut -d'"' -f4 |
09729186 LS |
210 | } |
211 | ||
cc605a22 LS |
212 | # OpenSSL writes to stderr/stdout even when there are no errors. So just |
213 | # display the output if the exit code was != 0 to simplify debugging. | |
214 | _openssl() { | |
215 | set +e | |
216 | out="$(openssl "${@}" 2>&1)" | |
217 | res=$? | |
218 | set -e | |
219 | if [[ $res -ne 0 ]]; then | |
220 | echo " + ERROR: failed to run $* (Exitcode: $res)" >&2 | |
221 | echo >&2 | |
222 | echo "Details:" >&2 | |
223 | echo "$out" >&2 | |
224 | exit $res | |
225 | fi | |
226 | } | |
227 | ||
59f16407 | 228 | # Send http(s) request with specified method |
3a9e97f9 | 229 | http_request() { |
d6ce8823 | 230 | tempcont="$(mktemp -t XXXXXX)" |
3cb292cb | 231 | |
dd5f36e5 | 232 | if [[ "${1}" = "head" ]]; then |
3cb292cb | 233 | statuscode="$(curl -s -w "%{http_code}" -o "${tempcont}" "${2}" -I)" |
dd5f36e5 | 234 | elif [[ "${1}" = "get" ]]; then |
3cb292cb | 235 | statuscode="$(curl -s -w "%{http_code}" -o "${tempcont}" "${2}")" |
dd5f36e5 | 236 | elif [[ "${1}" = "post" ]]; then |
3cb292cb | 237 | statuscode="$(curl -s -w "%{http_code}" -o "${tempcont}" "${2}" -d "${3}")" |
59f16407 LS |
238 | else |
239 | _exiterr "Unknown request method: ${1}" | |
91ce50af | 240 | fi |
dd5f36e5 | 241 | |
3cb292cb | 242 | if [[ ! "${statuscode:0:1}" = "2" ]]; then |
84fac541 | 243 | echo " + ERROR: An error occurred while sending ${1}-request to ${2} (Status ${statuscode})" >&2 |
3cb292cb LS |
244 | echo >&2 |
245 | echo "Details:" >&2 | |
9e79c066 | 246 | cat "${tempcont}" >&2 |
3cb292cb | 247 | rm -f "${tempcont}" |
c24843c6 | 248 | |
249 | # Wait for hook script to clean the challenge if used | |
59f16407 | 250 | if [[ -n "${HOOK}" ]] && [[ -n "${challenge_token:+set}" ]]; then |
0c429af9 | 251 | ${HOOK} "clean_challenge" '' "${challenge_token}" "${keyauth}" <&4 >&5 2>&6 |
c24843c6 | 252 | fi |
253 | ||
8f6c2328 | 254 | # remove temporary domains.txt file if used |
79ff846e | 255 | [[ -n "${PARAM_DOMAIN:-}" && -n "${DOMAINS_TXT:-}" ]] && rm "${DOMAINS_TXT}" |
dd5f36e5 | 256 | exit 1 |
130ea6ab | 257 | fi |
dd5f36e5 | 258 | |
31111265 | 259 | cat "${tempcont}" |
3cb292cb | 260 | rm -f "${tempcont}" |
91ce50af | 261 | } |
81882a64 | 262 | |
1446fd88 | 263 | # Send signed request |
61f0b7ed | 264 | signed_request() { |
c6e60302 | 265 | # Encode payload as urlbase64 |
4aa48d33 | 266 | payload64="$(printf '%s' "${2}" | urlbase64)" |
61f0b7ed | 267 | |
c6e60302 | 268 | # Retrieve nonce from acme-server |
994803bf | 269 | nonce="$(http_request head "${CA}" | grep Replay-Nonce: | awk -F ': ' '{print $2}' | tr -d '\n\r')" |
61f0b7ed | 270 | |
c6e60302 | 271 | # Build header with just our public key and algorithm information |
61f0b7ed LS |
272 | header='{"alg": "RS256", "jwk": {"e": "'"${pubExponent64}"'", "kty": "RSA", "n": "'"${pubMod64}"'"}}' |
273 | ||
c6e60302 | 274 | # Build another header which also contains the previously received nonce and encode it as urlbase64 |
61f0b7ed | 275 | protected='{"alg": "RS256", "jwk": {"e": "'"${pubExponent64}"'", "kty": "RSA", "n": "'"${pubMod64}"'"}, "nonce": "'"${nonce}"'"}' |
4aa48d33 | 276 | protected64="$(printf '%s' "${protected}" | urlbase64)" |
61f0b7ed | 277 | |
c6e60302 | 278 | # Sign header with nonce and our payload with our private key and encode signature as urlbase64 |
0e92aba2 | 279 | signed64="$(printf '%s' "${protected64}.${payload64}" | openssl dgst -sha256 -sign "${PRIVATE_KEY}" | urlbase64)" |
61f0b7ed | 280 | |
c6e60302 | 281 | # Send header + extended header + payload + signature to the acme-server |
61f0b7ed LS |
282 | data='{"header": '"${header}"', "protected": "'"${protected64}"'", "payload": "'"${payload64}"'", "signature": "'"${signed64}"'"}' |
283 | ||
3a9e97f9 | 284 | http_request post "${1}" "${data}" |
61f0b7ed LS |
285 | } |
286 | ||
a62968c9 NL |
287 | # Extracts all subject names from a CSR |
288 | # Outputs either the CN, or the SANs, one per line | |
289 | extract_altnames() { | |
290 | csr="${1}" # the CSR itself (not a file) | |
81882a64 | 291 | |
a62968c9 NL |
292 | if ! <<<"${csr}" openssl req -verify -noout 2>/dev/null; then |
293 | _exiterr "Certificate signing request isn't valid" | |
09729186 | 294 | fi |
3cc587c2 | 295 | |
a62968c9 NL |
296 | reqtext="$( <<<"${csr}" openssl req -noout -text )" |
297 | if <<<"$reqtext" grep -q '^[[:space:]]*X509v3 Subject Alternative Name:[[:space:]]*$'; then | |
298 | # SANs used, extract these | |
299 | altnames="$( <<<"${reqtext}" grep -A1 '^[[:space:]]*X509v3 Subject Alternative Name:[[:space:]]*$' | tail -n1 )" | |
300 | # split to one per line: | |
301 | altnames="$( <<<"${altnames}" _sed -e 's/^[[:space:]]*//; s/, /\'$'\n''/' )" | |
302 | # we can only get DNS: ones signed | |
303 | if [ -n "$( <<<"${altnames}" grep -v '^DNS:' )" ]; then | |
304 | _exiterr "Certificate signing request contains non-DNS Subject Alternative Names" | |
305 | fi | |
306 | # strip away the DNS: prefix | |
307 | altnames="$( <<<"${altnames}" _sed -e 's/^DNS://' )" | |
308 | echo "$altnames" | |
309 | ||
310 | else | |
311 | # No SANs, extract CN | |
312 | altnames="$( <<<"${reqtext}" grep '^[[:space:]]*Subject:' | _sed -e 's/.* CN=([^ /,]*).*/\1/' )" | |
313 | echo "$altnames" | |
3dbbb461 | 314 | fi |
a62968c9 | 315 | } |
3dbbb461 | 316 | |
50e7a072 NL |
317 | # Create certificate for domain(s) and outputs it FD 3 |
318 | sign_csr() { | |
319 | csr="${1}" # the CSR itself (not a file) | |
81882a64 | 320 | |
50e7a072 NL |
321 | if { true >&3; } 2>/dev/null; then |
322 | : # fd 3 looks OK | |
323 | else | |
324 | _exiterr "sign_csr: FD 3 not open" | |
61f0b7ed LS |
325 | fi |
326 | ||
50e7a072 NL |
327 | shift 1 || true |
328 | altnames="${*:-}" | |
a62968c9 NL |
329 | if [ -z "$altnames" ]; then |
330 | altnames="$( extract_altnames "$csr" )" | |
331 | fi | |
3dbbb461 | 332 | |
50e7a072 NL |
333 | if [[ -z "${CA_NEW_AUTHZ}" ]] || [[ -z "${CA_NEW_CERT}" ]]; then |
334 | _exiterr "Certificate authority doesn't allow certificate signing" | |
61f0b7ed | 335 | fi |
c6e60302 | 336 | |
6e048f7f GD |
337 | local idx=0 |
338 | local -a challenge_uris challenge_tokens keyauths deploy_args | |
339 | # Request challenges | |
1446fd88 | 340 | for altname in ${altnames}; do |
c6e60302 | 341 | # Ask the acme-server for new challenge token and extract them from the resulting json block |
579e2316 | 342 | echo " + Requesting challenge for ${altname}..." |
09729186 | 343 | response="$(signed_request "${CA_NEW_AUTHZ}" '{"resource": "new-authz", "identifier": {"type": "dns", "value": "'"${altname}"'"}}')" |
61f0b7ed | 344 | |
1446fd88 | 345 | challenges="$(printf '%s\n' "${response}" | grep -Eo '"challenges":[^\[]*\[[^]]*]')" |
526843d6 | 346 | repl=$'\n''{' # fix syntax highlighting in Vim |
e925b293 | 347 | challenge="$(printf "%s" "${challenges//\{/${repl}}" | grep \""${CHALLENGETYPE}"\")" |
f7c7d8c5 | 348 | challenge_token="$(printf '%s' "${challenge}" | get_json_string_value token | _sed 's/[^A-Za-z0-9_\-]/_/g')" |
09729186 | 349 | challenge_uri="$(printf '%s' "${challenge}" | get_json_string_value uri)" |
61f0b7ed | 350 | |
dd5f36e5 | 351 | if [[ -z "${challenge_token}" ]] || [[ -z "${challenge_uri}" ]]; then |
1446fd88 | 352 | _exiterr "Can't retrieve challenges (${response})" |
abb95693 LS |
353 | fi |
354 | ||
c6e60302 | 355 | # Challenge response consists of the challenge token and the thumbprint of our public certificate |
61f0b7ed LS |
356 | keyauth="${challenge_token}.${thumbprint}" |
357 | ||
de173892 LS |
358 | case "${CHALLENGETYPE}" in |
359 | "http-01") | |
360 | # Store challenge response in well-known location and make world-readable (so that a webserver can access it) | |
361 | printf '%s' "${keyauth}" > "${WELLKNOWN}/${challenge_token}" | |
362 | chmod a+r "${WELLKNOWN}/${challenge_token}" | |
363 | keyauth_hook="${keyauth}" | |
364 | ;; | |
365 | "dns-01") | |
366 | # Generate DNS entry content for dns-01 validation | |
21c18dd3 | 367 | keyauth_hook="$(printf '%s' "${keyauth}" | openssl dgst -sha256 -binary | urlbase64)" |
de173892 LS |
368 | ;; |
369 | esac | |
61f0b7ed | 370 | |
6e048f7f GD |
371 | challenge_uris[$idx]="${challenge_uri}" |
372 | keyauths[$idx]="${keyauth}" | |
373 | challenge_tokens[$idx]="${challenge_token}" | |
374 | # Note: assumes args will never have spaces! | |
375 | deploy_args[$idx]="${altname} ${challenge_token} ${keyauth_hook}" | |
376 | idx=$((idx+1)) | |
377 | done | |
378 | ||
379 | # Wait for hook script to deploy the challenges if used | |
380 | [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" = "yes" ]] && ${HOOK} "deploy_challenge" ${deploy_args[@]} <&4 >&5 2>&6 | |
381 | ||
382 | # Respond to challenges | |
383 | idx=0 | |
384 | for altname in ${altnames}; do | |
385 | challenge_token="${challenge_tokens[$idx]}" | |
386 | keyauth="${keyauths[$idx]}" | |
387 | ||
b33f1288 | 388 | # Wait for hook script to deploy the challenge if used |
6e048f7f | 389 | [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" != "yes" ]] && ${HOOK} "deploy_challenge" ${deploy_args[$idx]} <&4 >&5 2>&6 |
b33f1288 | 390 | |
1446fd88 | 391 | # Ask the acme-server to verify our challenge and wait until it is no longer pending |
579e2316 | 392 | echo " + Responding to challenge for ${altname}..." |
6e048f7f | 393 | result="$(signed_request "${challenge_uris[$idx]}" '{"resource": "challenge", "keyAuthorization": "'"${keyauth}"'"}')" |
61f0b7ed | 394 | |
09729186 | 395 | status="$(printf '%s\n' "${result}" | get_json_string_value status)" |
61f0b7ed | 396 | |
dd5f36e5 | 397 | while [[ "${status}" = "pending" ]]; do |
c6e60302 | 398 | sleep 1 |
6e048f7f | 399 | result="$(http_request get "${challenge_uris[$idx]}")" |
72cc024e | 400 | status="$(printf '%s\n' "${result}" | get_json_string_value status)" |
61f0b7ed LS |
401 | done |
402 | ||
de173892 | 403 | [[ "${CHALLENGETYPE}" = "http-01" ]] && rm -f "${WELLKNOWN}/${challenge_token}" |
81882a64 | 404 | |
ab301951 | 405 | # Wait for hook script to clean the challenge if used |
6e048f7f GD |
406 | if [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" != "yes" ]] && [[ -n "${challenge_token}" ]]; then |
407 | ${HOOK} "clean_challenge" ${deploy_args[$idx]} <&4 >&5 2>&6 | |
ab301951 | 408 | fi |
6e048f7f | 409 | idx=$((idx+1)) |
81882a64 | 410 | |
76a37834 | 411 | if [[ "${status}" = "valid" ]]; then |
579e2316 | 412 | echo " + Challenge is valid!" |
76a37834 | 413 | else |
6e048f7f | 414 | break |
76a37834 | 415 | fi |
61f0b7ed LS |
416 | done |
417 | ||
6e048f7f GD |
418 | # Wait for hook script to clean the challenges if used |
419 | [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" = "yes" ]] && ${HOOK} "clean_challenge" ${deploy_args[@]} | |
420 | ||
421 | if [[ "${status}" != "valid" ]]; then | |
422 | # Clean up any remaining challenge_tokens if we stopped early | |
423 | if [[ "${CHALLENGETYPE}" = "http-01" ]]; then | |
424 | while [ $idx -lt ${#challenge_tokens[@]} ]; do | |
425 | rm -f "${WELLKNOWN}/${challenge_tokens[$idx]}" | |
426 | idx=$((idx+1)) | |
427 | done | |
428 | fi | |
429 | ||
430 | _exiterr "Challenge is invalid! (returned: ${status}) (result: ${result})" | |
431 | fi | |
432 | ||
b7439a83 | 433 | # Finally request certificate from the acme-server and store it in cert-${timestamp}.pem and link from cert.pem |
579e2316 | 434 | echo " + Requesting certificate..." |
50e7a072 | 435 | csr64="$( <<<"${csr}" openssl req -outform DER | urlbase64)" |
09729186 | 436 | crt64="$(signed_request "${CA_NEW_CERT}" '{"resource": "new-cert", "csr": "'"${csr64}"'"}' | openssl base64 -e)" |
50e7a072 | 437 | crt="$( printf -- '-----BEGIN CERTIFICATE-----\n%s\n-----END CERTIFICATE-----\n' "${crt64}" )" |
1446fd88 LS |
438 | |
439 | # Try to load the certificate to detect corruption | |
a4e7c43a | 440 | echo " + Checking certificate..." |
50e7a072 NL |
441 | _openssl x509 -text <<<"${crt}" |
442 | ||
443 | echo "${crt}" >&3 | |
444 | ||
445 | unset challenge_token | |
446 | echo " + Done!" | |
447 | } | |
448 | ||
449 | # Create certificate for domain(s) | |
450 | sign_domain() { | |
451 | domain="${1}" | |
452 | altnames="${*}" | |
453 | timestamp="$(date +%s)" | |
454 | ||
455 | echo " + Signing domains..." | |
456 | if [[ -z "${CA_NEW_AUTHZ}" ]] || [[ -z "${CA_NEW_CERT}" ]]; then | |
457 | _exiterr "Certificate authority doesn't allow certificate signing" | |
458 | fi | |
459 | ||
460 | # If there is no existing certificate directory => make it | |
461 | if [[ ! -e "${BASEDIR}/certs/${domain}" ]]; then | |
462 | echo " + Creating new directory ${BASEDIR}/certs/${domain} ..." | |
463 | mkdir -p "${BASEDIR}/certs/${domain}" | |
464 | fi | |
465 | ||
466 | privkey="privkey.pem" | |
467 | # generate a new private key if we need or want one | |
5c189483 | 468 | if [[ ! -r "${BASEDIR}/certs/${domain}/privkey.pem" ]] || [[ "${PRIVATE_KEY_RENEW}" = "yes" ]]; then |
50e7a072 NL |
469 | echo " + Generating private key..." |
470 | privkey="privkey-${timestamp}.pem" | |
471 | case "${KEY_ALGO}" in | |
472 | rsa) _openssl genrsa -out "${BASEDIR}/certs/${domain}/privkey-${timestamp}.pem" "${KEYSIZE}";; | |
473 | prime256v1|secp384r1) _openssl ecparam -genkey -name "${KEY_ALGO}" -out "${BASEDIR}/certs/${domain}/privkey-${timestamp}.pem";; | |
474 | esac | |
475 | fi | |
476 | ||
477 | # Generate signing request config and the actual signing request | |
478 | echo " + Generating signing request..." | |
479 | SAN="" | |
480 | for altname in ${altnames}; do | |
481 | SAN+="DNS:${altname}, " | |
482 | done | |
483 | SAN="${SAN%%, }" | |
484 | local tmp_openssl_cnf | |
485 | tmp_openssl_cnf="$(mktemp -t XXXXXX)" | |
486 | cat "${OPENSSL_CNF}" > "${tmp_openssl_cnf}" | |
487 | printf "[SAN]\nsubjectAltName=%s" "${SAN}" >> "${tmp_openssl_cnf}" | |
488 | openssl req -new -sha256 -key "${BASEDIR}/certs/${domain}/${privkey}" -out "${BASEDIR}/certs/${domain}/cert-${timestamp}.csr" -subj "/CN=${domain}/" -reqexts SAN -config "${tmp_openssl_cnf}" | |
489 | rm -f "${tmp_openssl_cnf}" | |
490 | ||
491 | crt_path="${BASEDIR}/certs/${domain}/cert-${timestamp}.pem" | |
492 | sign_csr "$(< "${BASEDIR}/certs/${domain}/cert-${timestamp}.csr" )" ${altnames} 3>"${crt_path}" | |
329acb58 LS |
493 | |
494 | # Create fullchain.pem | |
1eb6f6d2 LS |
495 | echo " + Creating fullchain.pem..." |
496 | cat "${crt_path}" > "${BASEDIR}/certs/${domain}/fullchain-${timestamp}.pem" | |
3a9e97f9 | 497 | http_request get "$(openssl x509 -in "${BASEDIR}/certs/${domain}/cert-${timestamp}.pem" -noout -text | grep 'CA Issuers - URI:' | cut -d':' -f2-)" > "${BASEDIR}/certs/${domain}/chain-${timestamp}.pem" |
1446fd88 | 498 | if ! grep -q "BEGIN CERTIFICATE" "${BASEDIR}/certs/${domain}/chain-${timestamp}.pem"; then |
a733f789 LS |
499 | openssl x509 -in "${BASEDIR}/certs/${domain}/chain-${timestamp}.pem" -inform DER -out "${BASEDIR}/certs/${domain}/chain-${timestamp}.pem" -outform PEM |
500 | fi | |
a733f789 | 501 | cat "${BASEDIR}/certs/${domain}/chain-${timestamp}.pem" >> "${BASEDIR}/certs/${domain}/fullchain-${timestamp}.pem" |
329acb58 | 502 | |
1446fd88 LS |
503 | # Update symlinks |
504 | [[ "${privkey}" = "privkey.pem" ]] || ln -sf "privkey-${timestamp}.pem" "${BASEDIR}/certs/${domain}/privkey.pem" | |
f343dc11 | 505 | |
1446fd88 LS |
506 | ln -sf "chain-${timestamp}.pem" "${BASEDIR}/certs/${domain}/chain.pem" |
507 | ln -sf "fullchain-${timestamp}.pem" "${BASEDIR}/certs/${domain}/fullchain.pem" | |
3f6ff8f7 SR |
508 | ln -sf "cert-${timestamp}.csr" "${BASEDIR}/certs/${domain}/cert.csr" |
509 | ln -sf "cert-${timestamp}.pem" "${BASEDIR}/certs/${domain}/cert.pem" | |
f343dc11 | 510 | |
c24843c6 | 511 | # Wait for hook script to clean the challenge and to deploy cert if used |
0c429af9 | 512 | [[ -n "${HOOK}" ]] && ${HOOK} "deploy_cert" "${domain}" "${BASEDIR}/certs/${domain}/privkey.pem" "${BASEDIR}/certs/${domain}/cert.pem" "${BASEDIR}/certs/${domain}/fullchain.pem" <&4 >&5 2>&6 |
c24843c6 | 513 | |
514 | unset challenge_token | |
579e2316 | 515 | echo " + Done!" |
61f0b7ed LS |
516 | } |
517 | ||
0a859a19 | 518 | # Usage: --cron (-c) |
083c6736 | 519 | # Description: Sign/renew non-existant/changed/expiring certificates. |
8f6c2328 | 520 | command_sign_domains() { |
9f66bfdb LS |
521 | init_system |
522 | ||
8f6c2328 | 523 | if [[ -n "${PARAM_DOMAIN:-}" ]]; then |
d6ce8823 | 524 | DOMAINS_TXT="$(mktemp -t XXXXXX)" |
93cd114f LS |
525 | printf -- "${PARAM_DOMAIN}" > "${DOMAINS_TXT}" |
526 | elif [[ -e "${BASEDIR}/domains.txt" ]]; then | |
527 | DOMAINS_TXT="${BASEDIR}/domains.txt" | |
528 | else | |
529 | _exiterr "domains.txt not found and --domain not given" | |
8f6c2328 | 530 | fi |
93cd114f | 531 | |
81882a64 | 532 | # Generate certificates for all domains found in domains.txt. Check if existing certificate are about to expire |
f7c7d8c5 | 533 | <"${DOMAINS_TXT}" _sed -e 's/^[[:space:]]*//g' -e 's/[[:space:]]*$//g' -e 's/[[:space:]]+/ /g' | (grep -vE '^(#|$)' || true) | while read -r line; do |
81882a64 | 534 | domain="$(printf '%s\n' "${line}" | cut -d' ' -f1)" |
8f6c2328 | 535 | morenames="$(printf '%s\n' "${line}" | cut -s -d' ' -f2-)" |
81882a64 | 536 | cert="${BASEDIR}/certs/${domain}/cert.pem" |
f9126627 | 537 | |
2d097c92 MG |
538 | force_renew="${PARAM_FORCE:-no}" |
539 | ||
8f6c2328 MG |
540 | if [[ -z "${morenames}" ]];then |
541 | echo "Processing ${domain}" | |
542 | else | |
93cd114f | 543 | echo "Processing ${domain} with alternative names: ${morenames}" |
8f6c2328 MG |
544 | fi |
545 | ||
81882a64 | 546 | if [[ -e "${cert}" ]]; then |
93cd114f | 547 | printf " + Checking domain name(s) of existing cert..." |
2d097c92 | 548 | |
f7c7d8c5 LS |
549 | certnames="$(openssl x509 -in "${cert}" -text -noout | grep DNS: | _sed 's/DNS://g' | tr -d ' ' | tr ',' '\n' | sort -u | tr '\n' ' ' | _sed 's/ $//')" |
550 | givennames="$(echo "${domain}" "${morenames}"| tr ' ' '\n' | sort -u | tr '\n' ' ' | _sed 's/ $//' | _sed 's/^ //')" | |
2d097c92 MG |
551 | |
552 | if [[ "${certnames}" = "${givennames}" ]]; then | |
553 | echo " unchanged." | |
554 | else | |
555 | echo " changed!" | |
556 | echo " + Domain name(s) are not matching!" | |
557 | echo " + Names in old certificate: ${certnames}" | |
558 | echo " + Configured names: ${givennames}" | |
559 | echo " + Forcing renew." | |
560 | force_renew="yes" | |
561 | fi | |
562 | fi | |
563 | ||
564 | if [[ -e "${cert}" ]]; then | |
565 | echo " + Checking expire date of existing cert..." | |
81882a64 | 566 | valid="$(openssl x509 -enddate -noout -in "${cert}" | cut -d= -f2- )" |
8221727a | 567 | |
93cd114f | 568 | printf " + Valid till %s " "${valid}" |
81882a64 | 569 | if openssl x509 -checkend $((RENEW_DAYS * 86400)) -noout -in "${cert}"; then |
93cd114f | 570 | printf "(Longer than %d days). " "${RENEW_DAYS}" |
2d097c92 MG |
571 | if [[ "${force_renew}" = "yes" ]]; then |
572 | echo "Ignoring because renew was forced!" | |
8f6c2328 MG |
573 | else |
574 | echo "Skipping!" | |
575 | continue | |
576 | fi | |
577 | else | |
578 | echo "(Less than ${RENEW_DAYS} days). Renewing!" | |
81882a64 | 579 | fi |
81882a64 | 580 | fi |
8221727a | 581 | |
81882a64 | 582 | # shellcheck disable=SC2086 |
93cd114f | 583 | sign_domain ${line} |
a7934fe7 | 584 | done |
f13eaa7f | 585 | |
8f6c2328 | 586 | # remove temporary domains.txt file if used |
93cd114f LS |
587 | [[ -n "${PARAM_DOMAIN:-}" ]] && rm -f "${DOMAINS_TXT}" |
588 | ||
589 | exit 0 | |
81882a64 | 590 | } |
3390080c | 591 | |
429ec400 NL |
592 | # Usage: --signcsr (-s) path/to/csr.pem |
593 | # Description: Sign a given CSR, output CRT on stdout (advanced usage) | |
594 | command_sign_csr() { | |
595 | # redirect stdout to stderr | |
596 | # leave stdout over at fd 3 to output the cert | |
597 | exec 3>&1 1>&2 | |
598 | ||
599 | init_system | |
600 | ||
601 | csrfile="${1}" | |
602 | if [ ! -r "${csrfile}" ]; then | |
603 | _exiterr "Could not read certificate signing request ${csrfile}" | |
604 | fi | |
605 | ||
606 | sign_csr "$(< "${csrfile}" )" | |
607 | ||
608 | exit 0 | |
609 | } | |
610 | ||
0a859a19 LS |
611 | # Usage: --revoke (-r) path/to/cert.pem |
612 | # Description: Revoke specified certificate | |
81882a64 | 613 | command_revoke() { |
9f66bfdb LS |
614 | init_system |
615 | ||
3dcfa8b4 LS |
616 | [[ -n "${CA_REVOKE_CERT}" ]] || _exiterr "Certificate authority doesn't allow certificate revocation." |
617 | ||
81882a64 | 618 | cert="${1}" |
c7018036 MG |
619 | if [[ -L "${cert}" ]]; then |
620 | # follow symlink and use real certificate name (so we move the real file and not the symlink at the end) | |
3bc1cf91 LS |
621 | local link_target |
622 | link_target="$(readlink -n "${cert}")" | |
623 | if [[ "${link_target}" =~ ^/ ]]; then | |
c7018036 MG |
624 | cert="${link_target}" |
625 | else | |
626 | cert="$(dirname "${cert}")/${link_target}" | |
627 | fi | |
628 | fi | |
3dcfa8b4 LS |
629 | [[ -f "${cert}" ]] || _exiterr "Could not find certificate ${cert}" |
630 | ||
81882a64 | 631 | echo "Revoking ${cert}" |
3dcfa8b4 | 632 | |
81882a64 LS |
633 | cert64="$(openssl x509 -in "${cert}" -inform PEM -outform DER | urlbase64)" |
634 | response="$(signed_request "${CA_REVOKE_CERT}" '{"resource": "revoke-cert", "certificate": "'"${cert64}"'"}')" | |
3dcfa8b4 | 635 | # if there is a problem with our revoke request _request (via signed_request) will report this and "exit 1" out |
81882a64 | 636 | # so if we are here, it is safe to assume the request was successful |
3dcfa8b4 LS |
637 | echo " + Done." |
638 | echo " + Renaming certificate to ${cert}-revoked" | |
81882a64 LS |
639 | mv -f "${cert}" "${cert}-revoked" |
640 | } | |
c24843c6 | 641 | |
0a859a19 LS |
642 | # Usage: --help (-h) |
643 | # Description: Show help text | |
81882a64 | 644 | command_help() { |
7727f5ea LS |
645 | printf "Usage: %s [-h] [command [argument]] [parameter [argument]] [parameter [argument]] ...\n\n" "${0}" |
646 | printf "Default command: help\n\n" | |
0a859a19 | 647 | echo "Commands:" |
760b6894 | 648 | grep -e '^[[:space:]]*# Usage:' -e '^[[:space:]]*# Description:' -e '^command_.*()[[:space:]]*{' "${0}" | while read -r usage; read -r description; read -r command; do |
31111265 | 649 | if [[ ! "${usage}" =~ Usage ]] || [[ ! "${description}" =~ Description ]] || [[ ! "${command}" =~ ^command_ ]]; then |
7727f5ea | 650 | _exiterr "Error generating help text." |
0a859a19 | 651 | fi |
7727f5ea | 652 | printf " %-32s %s\n" "${usage##"# Usage: "}" "${description##"# Description: "}" |
0a859a19 | 653 | done |
7727f5ea | 654 | printf -- "\nParameters:\n" |
760b6894 | 655 | grep -E -e '^[[:space:]]*# PARAM_Usage:' -e '^[[:space:]]*# PARAM_Description:' "${0}" | while read -r usage; read -r description; do |
31111265 | 656 | if [[ ! "${usage}" =~ Usage ]] || [[ ! "${description}" =~ Description ]]; then |
7727f5ea | 657 | _exiterr "Error generating help text." |
0a859a19 | 658 | fi |
7727f5ea | 659 | printf " %-32s %s\n" "${usage##"# PARAM_Usage: "}" "${description##"# PARAM_Description: "}" |
0a859a19 | 660 | done |
81882a64 | 661 | } |
063d28a6 | 662 | |
1ab6a436 LS |
663 | # Usage: --env (-e) |
664 | # Description: Output configuration variables for use in other scripts | |
665 | command_env() { | |
666 | echo "# letsencrypt.sh configuration" | |
9f66bfdb | 667 | load_config |
6e048f7f | 668 | typeset -p CA LICENSE CHALLENGETYPE HOOK HOOK_CHAIN RENEW_DAYS PRIVATE_KEY KEYSIZE WELLKNOWN PRIVATE_KEY_RENEW OPENSSL_CNF CONTACT_EMAIL LOCKFILE |
1ab6a436 LS |
669 | } |
670 | ||
bc580335 | 671 | # Main method (parses script arguments and calls command_* methods) |
9f66bfdb LS |
672 | main() { |
673 | COMMAND="" | |
674 | set_command() { | |
675 | [[ -z "${COMMAND}" ]] || _exiterr "Only one command can be executed at a time. See help (-h) for more information." | |
676 | COMMAND="${1}" | |
677 | } | |
678 | ||
679 | check_parameters() { | |
680 | if [[ -z "${1:-}" ]]; then | |
681 | echo "The specified command requires additional parameters. See help:" >&2 | |
31111265 LS |
682 | echo >&2 |
683 | command_help >&2 | |
81882a64 | 684 | exit 1 |
9f66bfdb LS |
685 | elif [[ "${1:0:1}" = "-" ]]; then |
686 | _exiterr "Invalid argument: ${1}" | |
687 | fi | |
688 | } | |
579e2316 | 689 | |
2a7b4882 | 690 | [[ -z "${@}" ]] && eval set -- "--help" |
fb0242a4 | 691 | |
9f66bfdb LS |
692 | while (( "${#}" )); do |
693 | case "${1}" in | |
694 | --help|-h) | |
695 | command_help | |
696 | exit 0 | |
697 | ;; | |
579e2316 | 698 | |
9f66bfdb LS |
699 | --env|-e) |
700 | set_command env | |
701 | ;; | |
579e2316 | 702 | |
9f66bfdb LS |
703 | --cron|-c) |
704 | set_command sign_domains | |
705 | ;; | |
706 | ||
429ec400 NL |
707 | --signcsr|-s) |
708 | shift 1 | |
709 | set_command sign_csr | |
710 | check_parameters "${1:-}" | |
711 | PARAM_CSR="${1}" | |
712 | ;; | |
713 | ||
9f66bfdb LS |
714 | --revoke|-r) |
715 | shift 1 | |
716 | set_command revoke | |
717 | check_parameters "${1:-}" | |
718 | PARAM_REVOKECERT="${1}" | |
719 | ;; | |
5060dea0 | 720 | |
8f6c2328 | 721 | # PARAM_Usage: --domain (-d) domain.tld |
9f66bfdb LS |
722 | # PARAM_Description: Use specified domain name(s) instead of domains.txt entry (one certificate!) |
723 | --domain|-d) | |
724 | shift 1 | |
725 | check_parameters "${1:-}" | |
726 | if [[ -z "${PARAM_DOMAIN:-}" ]]; then | |
727 | PARAM_DOMAIN="${1}" | |
728 | else | |
729 | PARAM_DOMAIN="${PARAM_DOMAIN} ${1}" | |
730 | fi | |
731 | ;; | |
732 | ||
733 | ||
8f6c2328 | 734 | # PARAM_Usage: --force (-x) |
9f66bfdb LS |
735 | # PARAM_Description: Force renew of certificate even if it is longer valid than value in RENEW_DAYS |
736 | --force|-x) | |
737 | PARAM_FORCE="yes" | |
738 | ;; | |
739 | ||
0a859a19 LS |
740 | # PARAM_Usage: --privkey (-p) path/to/key.pem |
741 | # PARAM_Description: Use specified private key instead of account key (useful for revocation) | |
9f66bfdb LS |
742 | --privkey|-p) |
743 | shift 1 | |
744 | check_parameters "${1:-}" | |
745 | PARAM_PRIVATE_KEY="${1}" | |
746 | ;; | |
747 | ||
748 | # PARAM_Usage: --config (-f) path/to/config.sh | |
749 | # PARAM_Description: Use specified config file | |
750 | --config|-f) | |
751 | shift 1 | |
752 | check_parameters "${1:-}" | |
753 | CONFIG="${1}" | |
754 | ;; | |
755 | ||
ed27e013 MG |
756 | # PARAM_Usage: --hook (-k) path/to/hook.sh |
757 | # PARAM_Description: Use specified script for hooks | |
758 | --hook|-k) | |
759 | shift 1 | |
760 | check_parameters "${1:-}" | |
761 | PARAM_HOOK="${1}" | |
762 | ;; | |
763 | ||
e925b293 MG |
764 | # PARAM_Usage: --challenge (-t) http-01|dns-01 |
765 | # PARAM_Description: Which challenge should be used? Currently http-01 and dns-01 are supported | |
766 | --challenge|-t) | |
767 | shift 1 | |
768 | check_parameters "${1:-}" | |
769 | PARAM_CHALLENGETYPE="${1}" | |
770 | ;; | |
771 | ||
c71ca3a8 MG |
772 | # PARAM_Usage: --algo (-a) rsa|prime256v1|secp384r1 |
773 | # PARAM_Description: Which public key algorithm should be used? Supported: rsa, prime256v1 and secp384r1 | |
774 | --algo|-a) | |
775 | shift 1 | |
776 | check_parameters "${1:-}" | |
777 | PARAM_KEY_ALGO="${1}" | |
778 | ;; | |
779 | ||
9f66bfdb LS |
780 | *) |
781 | echo "Unknown parameter detected: ${1}" >&2 | |
782 | echo >&2 | |
783 | command_help >&2 | |
784 | exit 1 | |
785 | ;; | |
786 | esac | |
787 | ||
788 | shift 1 | |
789 | done | |
790 | ||
791 | case "${COMMAND}" in | |
792 | env) command_env;; | |
793 | sign_domains) command_sign_domains;; | |
429ec400 | 794 | sign_csr) command_sign_csr "${PARAM_CSR}";; |
9f66bfdb | 795 | revoke) command_revoke "${PARAM_REVOKECERT}";; |
7191ed25 | 796 | *) command_help; exit 1;; |
81882a64 | 797 | esac |
9f66bfdb | 798 | } |
81882a64 | 799 | |
c3c9ff4c LS |
800 | # Determine OS type |
801 | OSTYPE="$(uname)" | |
802 | ||
9f66bfdb LS |
803 | # Check for missing dependencies |
804 | check_dependencies | |
805 | ||
806 | # Run script | |
807 | main "${@:-}" |