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714 lines
22 KiB
714 lines
22 KiB
#!/bin/bash
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# ---------------------------------------------------------------------------
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# getssl - Obtains a LetsEncrypt SSL cert
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License at <http://www.gnu.org/licenses/> for
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# more details.
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# Usage: getssl [-h|--help] [-d|--debug] [-c] [-w working_dir] domain
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# Revision history:
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# 2016-01-08 Created (v0.1)
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# 2016-01-11 type correction and upload to github (v0.2)
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# 2016-01-11 added import of any existing cert on -c option (v0.3)
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# 2016-01-12 corrected formatting of imported certificate (v0.4)
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# 2016-01-12 corrected error on removal of token in some instances (v0.5)
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# 2016-01-18 corrected issue with removing tmp if run as root with the -c option (v0.6)
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# 2016-01-18 added option to upload a single PEN file ( used by cpanel) (v0.7)
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# 2016-01-23 added dns challenge option (v0.8)
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# 2016-01-24 create the ACL directory if it does not exist. (v0.9) - dstosberg
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# 2016-01-26 correcting a couple of small bugs and allow curl to follow redirects (v0.10)
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# 2016-01-27 add a very basic openssl.cnf file if it doesn't exist and tidy code slightly (v0.11)
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# 2016-01-28 Typo corrections, quoted file variables and fix bug on DNS_DEL_COMMAND (v0.12)
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# 2016-01-28 changed DNS checks to use nslookup and allow hyphen in domain names (v0.13)
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# ---------------------------------------------------------------------------
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PROGNAME=${0##*/}
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VERSION="0.13"
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# defaults
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CA="https://acme-staging.api.letsencrypt.org"
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AGREEMENT="https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf"
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ACCOUNT_KEY_LENGTH=4096
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WORKING_DIR=~/.getssl
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DOMAIN_KEY_LENGTH=4096
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SSLCONF=/etc/ssl/openssl.cnf
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VALIDATE_VIA_DNS=""
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RELOAD_CMD=""
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RENEW_ALLOW="30"
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_CREATE_CONFIG=0
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clean_up() { # Perform pre-exit housekeeping
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if [ ! -z "$DOMAIN_DIR" ]; then
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rm -rf "${TEMP_DIR}"
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fi
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return
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}
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error_exit() { # give error message on error exit
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echo -e "${PROGNAME}: ${1:-"Unknown Error"}" >&2
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clean_up
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exit 1
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}
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graceful_exit() {
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clean_up
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exit
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}
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signal_exit() { # Handle trapped signals
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case $1 in
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INT)
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error_exit "Program interrupted by user" ;;
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TERM)
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echo -e "\n$PROGNAME: Program terminated" >&2
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graceful_exit ;;
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*)
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error_exit "$PROGNAME: Terminating on unknown signal" ;;
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esac
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}
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usage() {
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echo -e "Usage: $PROGNAME [-h|--help] [-d|--debug] [-c] [-w working_dir] domain"
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}
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log() {
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echo "[$(date +%Y-%m-%d\ %H:%M:%S)] $*" >> ${PROGNAME}.log
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}
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debug() {
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if [[ "${_USE_DEBUG:-"0"}" -eq 1 ]]; then
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echo "$@"
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fi
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}
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info() {
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echo "$@"
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}
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_b64() {
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__n=$(cat)
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echo $__n | tr '/+' '_-' | tr -d '= '
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}
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write_openssl_conf() {
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cat > "$1" <<- _EOF_openssl_conf_
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# minimal openssl.cnf file
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distinguished_name = req_distinguished_name
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[ req_distinguished_name ]
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[v3_req]
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[v3_ca]
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_EOF_openssl_conf_
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}
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write_getssl_template() {
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cat > "$1" <<- _EOF_getssl_
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# uncomment and modify any variables you need
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# The staging server is best for testing (hence set as default)
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CA="https://acme-staging.api.letsencrypt.org"
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# This server issues full certificates, however has rate limits
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#CA="https://acme-v01.api.letsencrypt.org"
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AGREEMENT="https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf"
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#set an email address associated with your account - generally set at account level rather than domain.
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#ACCOUNT_EMAIL="me@example.com"
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ACCOUNT_KEY_LENGTH=4096
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ACCOUNT_KEY="$WORKING_DIR/account.key"
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#The command needed to reload apache / gninx or whatever you use
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#RELOAD_CMD=""
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#The time period within which you want to allow renewal of a certificate - this prevents hitting some of the rate limits.
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RENEW_ALLOW="30"
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# openssl config file. The default should work in most cases.
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SSLCONF="$SSLCONF"
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#Use the following 3 variables if you want to validate via DNS
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#VALIDATE_VIA_DNS="true"
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#DNS_ADD_COMMAND=
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#DNS_DEL_COMMAND=
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_EOF_getssl_
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}
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write_domain_template() {
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cat > "$1" <<- _EOF_domain_
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# uncomment and modify any variables you need
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# The staging server is best for testing
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#CA="https://acme-staging.api.letsencrypt.org"
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# This server issues full certificates, however has rate limits
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#CA="https://acme-v01.api.letsencrypt.org"
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#AGREEMENT="https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf"
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#set an email address associated with your account - generally set at account level rather than domain.
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#ACCOUNT_EMAIL="me@example.com"
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#ACCOUNT_KEY_LENGTH=4096
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#ACCOUNT_KEY="$WORKING_DIR/account.key"
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# additional domains - this could be multiple domains / subdomains in a comma separated list
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SANS=${EX_SANS}
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#Acme Challenge Location. The first line for the domain, the following ones for each additional domain
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#if these start with ssh: then the next variable is assumed to be the hostname and the rest the location.
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#an ssh key will be needed to provide you with access to the remote server.
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#ACL=('/var/www/${DOMAIN}/web/.well-known/acme-challenge'
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# 'ssh:server5:/var/www/${DOMAIN}/web/.well-known/acme-challenge')
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# location for all your certs these can either be on the server ( so full path name) or using ssh as for the ACL
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#DOMAIN_CERT_LOCATION="ssh:server5:/etc/ssl/domain.crt"
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#DOMAIN_KEY_LOCATION="ssh:server5:/etc/ssl/domain.key"
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#CA_CERT_LOCATION="/etc/ssl/chain.crt"
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#DOMAIN_PEM_LOCATION=""
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# the command needed to reload apache / gninx or whatever you use
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#RELOAD_CMD=""
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#The time period within which you want to allow renewal of a certificate - this prevents hitting some of the rate limits.
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RENEW_ALLOW="30"
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#Use the following 3 variables if you want to validate via DNS
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#VALIDATE_VIA_DNS="true"
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#DNS_ADD_COMMAND=
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#DNS_DEL_COMMAND=
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_EOF_domain_
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}
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send_signed_request() {
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url=$1
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payload=$2
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needbase64=$3
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debug url "$url"
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debug payload "$payload"
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CURL_HEADER="$TEMP_DIR/curl.header"
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dp="$TEMP_DIR/curl.dump"
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CURL="curl --silent --dump-header $CURL_HEADER "
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if [[ "${_USE_DEBUG:-"0"}" -eq 1 ]] ; then
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CURL="$CURL --trace-ascii $dp "
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fi
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payload64=$(echo -n $payload | base64 -w 0 | _b64)
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debug payload64 "$payload64"
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nonceurl="$CA/directory"
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nonce=$($CURL -I $nonceurl | grep "^Replay-Nonce:" | sed s/\\r//|sed s/\\n//| cut -d ' ' -f 2)
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debug nonce "$nonce"
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protected=$(echo -n "$HEADERPLACE" | sed "s/NONCE/$nonce/" )
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debug protected "$protected"
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protected64=$( echo -n $protected | base64 -w 0 | _b64)
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debug protected64 "$protected64"
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sig=$(echo -n "$protected64.$payload64" | openssl dgst -sha256 -sign "$ACCOUNT_KEY" | base64 -w 0 | _b64)
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debug sig "$sig"
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body="{\"header\": $HEADER, \"protected\": \"$protected64\", \"payload\": \"$payload64\", \"signature\": \"$sig\"}"
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debug body "$body"
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if [ "$needbase64" ] ; then
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response="$($CURL -X POST --data "$body" $url | base64 -w 0)"
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else
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response="$($CURL -X POST --data "$body" $url)"
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fi
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responseHeaders="$(sed 's/\r//g' $CURL_HEADER)"
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debug responseHeaders "$responseHeaders"
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debug response "$response"
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code="$(grep ^HTTP $CURL_HEADER | tail -1 | cut -d " " -f 2)"
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debug code "$code"
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}
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copy_file_to_location() {
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from=$1
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to=$2
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if [ ! -z "$to" ]; then
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debug "copying from $from to $to"
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if [[ "${to:0:4}" == "ssh:" ]] ; then
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debug "using scp scp -q $from ${to:4}"
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scp -q $from ${to:4} >/dev/null 2>&1
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if [ $? -gt 0 ]; then
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error_exit "problem copying file to the server using scp.
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scp $from ${to:4}"
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fi
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else
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mkdir -p "$(dirname $to)"
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if [ $? -gt 0 ]; then
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error_exit "cannot create ACL directory $(basename $to)"
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fi
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cp "$from" "$to"
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fi
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debug "copied $from to $to"
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fi
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}
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getcr() {
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url="$1"
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debug url "$url"
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response="$(curl --silent $url)"
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ret=$?
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debug response "$response"
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code="$(echo $response | grep -o '"status":[0-9]\+' | cut -d : -f 2)"
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debug code "$code"
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return $ret
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}
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_requires() {
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result=$(which $1 2>/dev/null)
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debug "checking for required $1 ... $result"
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if [ -z "$result" ]; then
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error_exit "This script requires $1 installed"
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fi
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}
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help_message() {
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cat <<- _EOF_
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$PROGNAME ver. $VERSION
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To obtain a letsencrypt SSL cert
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$(usage)
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Options:
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-h, --help Display this help message and exit.
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-d, --debug outputs debug information
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-c, create default config files
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-w working_dir working directory
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Where 'working_dir' is the Working Directory.
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_EOF_
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return
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}
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# Trap signals
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trap "signal_exit TERM" TERM HUP
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trap "signal_exit INT" INT
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# Parse command-line
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while [[ -n $1 ]]; do
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case $1 in
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-h | --help)
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help_message; graceful_exit ;;
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-d | --debug)
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_USE_DEBUG=1 ;;
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-c | --create)
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_CREATE_CONFIG=1 ;;
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-w)
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echo "working directory"; shift; WORKING_DIR="$1" ;;
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-* | --*)
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usage
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error_exit "Unknown option $1" ;;
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*)
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DOMAIN="$1" ;;
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esac
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shift
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done
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# Main logic
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#check if required applications are included
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_requires openssl
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_requires curl
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_requires xxd
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_requires base64
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_requires nslookup
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if [ -z "$DOMAIN" ]; then
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help_message
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graceful_exit
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fi
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if [ ! -d "$WORKING_DIR" ]; then
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debug "Making working directory - $WORKING_DIR"
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mkdir -p "$WORKING_DIR"
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fi
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TEMP_DIR="$DOMAIN_DIR/tmp"
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ACCOUNT_KEY="$WORKING_DIR/account.key"
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DOMAIN_DIR="$WORKING_DIR/$DOMAIN"
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CERT_FILE="$DOMAIN_DIR/${DOMAIN}.crt"
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CA_CERT="$DOMAIN_DIR/chain.crt"
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if [ ${_CREATE_CONFIG} -eq 1 ]; then
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if [ -f "$WORKING_DIR/getssl.cfg" ]; then
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info "reading main config from existing $WORKING_DIR/getssl.cfg"
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. "$WORKING_DIR/getssl.cfg"
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else
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info "creating main config file $WORKING_DIR/getssl.cfg"
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if [[ ! -f "$SSLCONF" ]]; then
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SSLCONF="$WORKING_DIR/openssl.cnf"
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write_openssl_conf "$SSLCONF"
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fi
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write_getssl_template "$WORKING_DIR/getssl.cfg"
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fi
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if [ ! -d "$DOMAIN_DIR" ]; then
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info "Making domain directory - $DOMAIN_DIR"
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mkdir -p "$DOMAIN_DIR"
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fi
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if [ -f "$DOMAIN_DIR/getssl.cfg" ]; then
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info "domain config already exists $DOMAIN_DIR/getssl.cfg"
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else
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info "creating domain config file in $DOMAIN_DIR/getssl.cfg"
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EX_CERT=$(echo | openssl s_client -servername ${DOMAIN} -connect ${DOMAIN}:443 2>/dev/null | openssl x509 2>/dev/null)
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EX_SANS="www.${DOMAIN}"
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if [ ! -z "${EX_CERT}" ]; then
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if [ ! -f "$DOMAIN_DIR/${DOMAIN}.crt" ]; then
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echo "$EX_CERT" > $DOMAIN_DIR/${DOMAIN}.crt
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fi
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EX_SANS=$(echo "$EX_CERT" | openssl x509 -noout -text 2>/dev/null| grep "Subject Alternative Name" -A2 \
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| grep -Eo "DNS:[a-zA-Z 0-9.-]*" | sed "s@DNS:$DOMAIN@@g" | grep -v '^$' | cut -c 5-)
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EX_SANS=${EX_SANS//$'\n'/','}
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fi
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write_domain_template "$DOMAIN_DIR/getssl.cfg"
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fi
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TEMP_DIR="$DOMAIN_DIR/tmp"
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graceful_exit
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fi
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# read any variables from config in working directory
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if [ -f "$WORKING_DIR/getssl.cfg" ]; then
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debug "reading config from $WORKING_DIR/getssl.cfg"
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. "$WORKING_DIR/getssl.cfg"
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fi
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if [ ! -d "$DOMAIN_DIR" ]; then
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debug "Making working directory - $DOMAIN_DIR"
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mkdir -p "$DOMAIN_DIR"
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fi
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TEMP_DIR="$DOMAIN_DIR/tmp"
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if [ ! -d "${TEMP_DIR}" ]; then
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debug "Making temp directory - ${TEMP_DIR}"
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mkdir -p "${TEMP_DIR}"
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fi
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# read any variables from config in domain directory
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if [ -f "$DOMAIN_DIR/getssl.cfg" ]; then
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debug "reading config from $DOMAIN_DIR/getssl.cfg"
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. "$DOMAIN_DIR/getssl.cfg"
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fi
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if [ -f "$CERT_FILE" ]; then
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debug "certificate $CERT_FILE exists"
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enddate=$(openssl x509 -in $CERT_FILE -noout -enddate 2>/dev/null| cut -d= -f 2-)
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if [[ "$enddate" != "-" ]]; then
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if [[ $(date -d "${RENEW_ALLOW} days" +%s) -lt $(date -d "$enddate" +%s) ]]; then
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error_exit "existing certificate ( $CERT_FILE ) is still valid for more than $RENEW_ALLOW days - aborting"
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else
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formatted_enddate=$(date -d "${enddate}" +%F)
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startdate=$(openssl x509 -in $CERT_FILE -noout -startdate 2>/dev/null| cut -d= -f 2-)
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formatted_startdate=$(date -d "${startdate}" +%F)
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mv "${CERT_FILE}" "${CERT_FILE}_${formatted_startdate}_${formatted_enddate}"
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debug "backing up old certificate file to ${CERT_FILE}_${formatted_startdate}_${formatted_enddate}"
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fi
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fi
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fi
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if [ -f "$ACCOUNT_KEY" ]; then
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debug "Account key exists at $ACCOUNT_KEY skipping generation"
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else
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info "creating account key $ACCOUNT_KEY"
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openssl genrsa $ACCOUNT_KEY_LENGTH > "$ACCOUNT_KEY"
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fi
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if [ -f "$DOMAIN_DIR/${DOMAIN}.key" ]; then
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debug "domain key exists at $DOMAIN_DIR/${DOMAIN}.key - skipping generation"
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# check validity of domain key
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if [ "$(openssl rsa -noout -text -in $DOMAIN_DIR/${DOMAIN}.key|head -1)" != "Private-Key: ($DOMAIN_KEY_LENGTH bit)" ]; then
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error_exit "$DOMAIN_DIR/${DOMAIN}.key does not appear to be an appropriate private key - aborting"
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fi
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else
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info "creating domain key - $DOMAIN_DIR/${DOMAIN}.key"
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openssl genrsa $DOMAIN_KEY_LENGTH > $DOMAIN_DIR/${DOMAIN}.key
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fi
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#create SAN
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if [ -z "$SANS" ]; then
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SANLIST="[SAN]\nsubjectAltName=DNS:${DOMAIN}"
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else
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SANLIST="[SAN]\nsubjectAltName=DNS:${DOMAIN},DNS:${SANS//,/,DNS:}"
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fi
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debug "created SAN list = $SANLIST"
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# check if domain csr exists - if not then create it
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if [ -f "$DOMAIN_DIR/${DOMAIN}.csr" ]; then
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debug "domain csr exists at - $DOMAIN_DIR/${DOMAIN}.csr - skipping generation"
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#check csr is valid for domain
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if [ "$(openssl req -noout -text -in $DOMAIN_DIR/${DOMAIN}.csr| grep -o DNS:${DOMAIN})" != "DNS:${DOMAIN}" ]; then
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error_exit "existing csr at $DOMAIN_DIR/${DOMAIN}.csr does not appear to be valid for ${DOMAIN} - aborting"
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fi
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else
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debug "creating domain csr - $DOMAIN_DIR/${DOMAIN}.csr"
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openssl req -new -sha256 -key $DOMAIN_DIR/${DOMAIN}.key -subj "/" -reqexts SAN -config \
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<(cat $SSLCONF <(printf "$SANLIST")) > $DOMAIN_DIR/${DOMAIN}.csr
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fi
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# use account key to register with CA
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pub_exp=$(openssl rsa -in $ACCOUNT_KEY -noout -text | grep "^publicExponent:"| cut -d '(' -f 2 | cut -d 'x' -f 2 | cut -d ')' -f 1)
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if [ "${#pub_exp}" == "5" ] ; then
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pub_exp=0$pub_exp
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fi
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debug pub_exp "$pub_exp"
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e=$(echo $pub_exp | xxd -r -p | base64)
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debug e "$e"
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modulus=$(openssl rsa -in $ACCOUNT_KEY -modulus -noout | cut -d '=' -f 2 )
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n=$(echo $modulus| xxd -r -p | base64 -w 0 | _b64 )
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jwk='{"e": "'$e'", "kty": "RSA", "n": "'$n'"}'
|
|
|
|
HEADER='{"alg": "RS256", "jwk": '$jwk'}'
|
|
HEADERPLACE='{"nonce": "NONCE", "alg": "RS256", "jwk": '$jwk'}'
|
|
debug HEADER "$HEADER"
|
|
|
|
accountkey_json=$(echo -n "$jwk" | sed "s/ //g")
|
|
thumbprint=$(echo -n "$accountkey_json" | sha256sum | xxd -r -p | base64 -w 0 | _b64)
|
|
|
|
info "Registering account"
|
|
regjson='{"resource": "new-reg", "agreement": "'$AGREEMENT'"}'
|
|
if [ "$ACCOUNT_EMAIL" ] ; then
|
|
regjson='{"resource": "new-reg", "contact": ["mailto: '$ACCOUNT_EMAIL'"], "agreement": "'$AGREEMENT'"}'
|
|
fi
|
|
send_signed_request "$CA/acme/new-reg" "$regjson"
|
|
|
|
if [ "$code" == "" ] || [ "$code" == '201' ] ; then
|
|
info "Registered"
|
|
echo $response > $TEMP_DIR/account.json
|
|
elif [ "$code" == '409' ] ; then
|
|
debug "Already registered"
|
|
else
|
|
error_exit "Error registering account"
|
|
fi
|
|
|
|
# verify each domain
|
|
info "Verify each domain"
|
|
|
|
alldomains=$(echo "$DOMAIN,$SANS" | sed "s/,/ /g")
|
|
dn=0
|
|
for d in $alldomains; do
|
|
info "Verifing $d"
|
|
debug "domain $d has location ${ACL[$dn]}"
|
|
|
|
if [[ $VALIDATE_VIA_DNS == "true" ]]; then
|
|
if [[ -z "$DNS_ADD_COMMAND" ]]; then
|
|
error_exit "DNS_ADD_COMMAND not defined for domain"
|
|
fi
|
|
else
|
|
if [ -z "${ACL[$dn]}" ]; then
|
|
error_exit "ACL location not specified for domain $d in $DOMAIN_DIR/getssl.cfg"
|
|
fi
|
|
fi
|
|
|
|
send_signed_request "$CA/acme/new-authz" "{\"resource\": \"new-authz\", \"identifier\": {\"type\": \"dns\", \"value\": \"$d\"}}"
|
|
|
|
debug "completed send_signed_request"
|
|
if [ ! -z "$code" ] && [ ! "$code" == '201' ] ; then
|
|
error_exit "new-authz error: $response"
|
|
fi
|
|
|
|
if [[ $VALIDATE_VIA_DNS == "true" ]]; then # set up the correct DNS token for verification
|
|
dns01=$(echo $response | egrep -o '{[^{]*"type":"dns-01"[^}]*')
|
|
debug dns01 "$dns01"
|
|
|
|
token=$(echo "$dns01" | sed 's/,/\n'/g| grep '"token":'| cut -d : -f 2|sed 's/"//g')
|
|
debug token "$token"
|
|
|
|
uri=$(echo "$dns01" | sed 's/,/\n'/g| grep '"uri":'| cut -d : -f 2,3|sed 's/"//g')
|
|
debug uri "$uri"
|
|
|
|
keyauthorization="$token.$thumbprint"
|
|
debug keyauthorization "$keyauthorization"
|
|
|
|
auth_key=$(printf '%s' "$keyauthorization" | openssl sha -sha256 -binary | openssl base64 -e | tr -d '\n\r' | sed -e 's:=*$::g' -e 'y:+/:-_:')
|
|
debug auth_key "$auth_key"
|
|
|
|
debug "adding dns via command: $DNS_ADD_COMMAND $d $auth_key"
|
|
$DNS_ADD_COMMAND "$d" "$auth_key"
|
|
|
|
primary_ns=$(nslookup -type=soa ${d} | grep origin | awk '{print $3}')
|
|
debug primary_ns "$primary_ns"
|
|
|
|
ntries=0
|
|
check_dns="fail"
|
|
while [[ "$check_dns" == "fail" ]]; do
|
|
|
|
check_result=$(nslookup -type=txt _acme-challenge.${d} ${primary_ns} | grep ^_acme|awk -F'"' '{ print $2}')
|
|
debug result "$check_result"
|
|
|
|
if [[ "$check_result" == "$auth_key" ]]; then
|
|
check_dns="success"
|
|
debug "checking DNS ... _acme-challenge.$d gave $check_result"
|
|
else
|
|
if [[ $ntries -lt 100 ]]; then
|
|
ntries=$(( $ntries + 1 ))
|
|
info "testing DNS. Attempt $ntries completed. waiting 10 secs before testing verify again"
|
|
sleep 10
|
|
else
|
|
debug "dns check failed - removing existing value"
|
|
$DNS_DEL_COMMAND "$d"
|
|
error_exit "checking _acme-challenge.$DOMAIN gave $check_result not $auth_key"
|
|
fi
|
|
fi
|
|
done
|
|
|
|
else # set up the correct http token for verification
|
|
http01=$(echo $response | egrep -o '{[^{]*"type":"http-01"[^}]*')
|
|
debug http01 "$http01"
|
|
|
|
token=$(echo "$http01" | sed 's/,/\n'/g| grep '"token":'| cut -d : -f 2|sed 's/"//g')
|
|
debug token "$token"
|
|
|
|
uri=$(echo "$http01" | sed 's/,/\n'/g| grep '"uri":'| cut -d : -f 2,3|sed 's/"//g')
|
|
debug uri "$uri"
|
|
|
|
keyauthorization="$token.$thumbprint"
|
|
debug keyauthorization "$keyauthorization"
|
|
|
|
echo -n "$keyauthorization" > "$TEMP_DIR/$token"
|
|
chmod 755 "$TEMP_DIR/$token"
|
|
|
|
# copy to token to acme challenge location
|
|
copy_file_to_location "$TEMP_DIR/$token" "${ACL[$dn]}"
|
|
|
|
wellknown_url="http://$d/.well-known/acme-challenge/$token"
|
|
debug wellknown_url "$wellknown_url"
|
|
|
|
if [ ! "$(curl --silent --location $wellknown_url)" == "$keyauthorization" ]; then
|
|
error_exit "for some reason could not reach $wellknown_url - please check it manually"
|
|
fi
|
|
fi
|
|
|
|
debug challenge
|
|
send_signed_request $uri "{\"resource\": \"challenge\", \"keyAuthorization\": \"$keyauthorization\"}"
|
|
|
|
if [ ! -z "$code" ] && [ ! "$code" == '202' ] ; then
|
|
error_exit "$d:Challenge error: $code"
|
|
fi
|
|
|
|
while [ "1" ] ; do
|
|
debug "checking"
|
|
if ! getcr $uri ; then
|
|
error_exit "$d:Verify error:$code"
|
|
fi
|
|
|
|
status=$(echo $response | egrep -o '"status":"[^"]+"' | cut -d : -f 2 | sed 's/"//g')
|
|
if [ "$status" == "valid" ] ; then
|
|
info "Verified $d"
|
|
break;
|
|
fi
|
|
|
|
if [ "$status" == "invalid" ] ; then
|
|
error=$(echo $response | egrep -o '"error":{[^}]*}' | grep -o '"detail":"[^"]*"' | cut -d '"' -f 4)
|
|
error_exit "$d:Verify error:$error"
|
|
fi
|
|
|
|
if [ "$status" == "pending" ] ; then
|
|
info "Pending"
|
|
else
|
|
error_exit "$d:Verify error:$response"
|
|
fi
|
|
debug "sleep 5 secs before testing verify again"
|
|
sleep 5
|
|
done
|
|
|
|
if [[ $VALIDATE_VIA_DNS == "true" ]]; then
|
|
debug "remove DNS entry"
|
|
$DNS_DEL_COMMAND $DOMAIN
|
|
else
|
|
debug "remove token from ${ACL[$dn]}"
|
|
if [[ "${ACL[$dn]:0:4}" == "ssh:" ]] ; then
|
|
sshhost=$(echo "${ACL[$dn]}"| awk -F: '{print $2}')
|
|
command="rm -f ${ACL[$dn]:(( ${#sshhost} + 5))}/$token"
|
|
debug "running following comand to remove token"
|
|
debug "ssh $sshhost ${command}"
|
|
ssh $sshhost "${command}" 1>/dev/null 2>&1
|
|
rm -f "$TEMP_DIR/$token"
|
|
else
|
|
rm -f "${ACL[$dn]}/$token"
|
|
fi
|
|
fi
|
|
# increment domain-counter
|
|
let dn=dn+1;
|
|
done
|
|
|
|
info "Verification completed, obtaining certificate."
|
|
der="$(openssl req -in $DOMAIN_DIR/${DOMAIN}.csr -outform DER | base64 -w 0 | _b64)"
|
|
send_signed_request "$CA/acme/new-cert" "{\"resource\": \"new-cert\", \"csr\": \"$der\"}" "needbase64"
|
|
|
|
CertData="$(grep -i -o '^Location.*' $CURL_HEADER |sed 's/\r//g'| cut -d " " -f 2)"
|
|
|
|
if [ "$CertData" ] ; then
|
|
echo -----BEGIN CERTIFICATE----- > "$CERT_FILE"
|
|
curl --silent "$CertData" | base64 >> "$CERT_FILE"
|
|
echo -----END CERTIFICATE----- >> "$CERT_FILE"
|
|
info "Certificate saved in $CERT_FILE"
|
|
fi
|
|
|
|
if [ -z "$CertData" ] ; then
|
|
response="$(echo $response | base64 -d)"
|
|
error_exit "Sign failed: $(echo "$response" | grep -o '"detail":"[^"]*"')"
|
|
fi
|
|
|
|
IssuerData=$(grep -i '^Link' "$CURL_HEADER" | cut -d " " -f 2| cut -d ';' -f 1 | sed 's/<//g' | sed 's/>//g')
|
|
|
|
if [ "$IssuerData" ] ; then
|
|
echo -----BEGIN CERTIFICATE----- > "$CA_CERT"
|
|
curl --silent "$IssuerData" | base64 >> "$CA_CERT"
|
|
echo -----END CERTIFICATE----- >> "$CA_CERT"
|
|
info "The intermediate CA cert is in $CA_CERT"
|
|
fi
|
|
|
|
# copy certs to the correct location
|
|
|
|
if [ ! -z "$DOMAIN_CERT_LOCATION" ]; then
|
|
info "copying domain certificate to $DOMAIN_CERT_LOCATION"
|
|
copy_file_to_location "$CERT_FILE" "$DOMAIN_CERT_LOCATION"
|
|
fi
|
|
|
|
if [ ! -z "$DOMAIN_KEY_LOCATION" ]; then
|
|
info "copying private key to $DOMAIN_KEY_LOCATION"
|
|
copy_file_to_location "$DOMAIN_DIR/${DOMAIN}.key" "$DOMAIN_KEY_LOCATION"
|
|
fi
|
|
|
|
if [ ! -z "$CA_CERT_LOCATION" ]; then
|
|
info "copying CA certificate to $CA_CERT_LOCATION"
|
|
copy_file_to_location "$CA_CERT" "$CA_CERT_LOCATION"
|
|
fi
|
|
|
|
if [ ! -z "$DOMAIN_PEM_LOCATION" ]; then
|
|
# Create full pem
|
|
cat "$DOMAIN_DIR/${DOMAIN}.key" "$CERT_FILE" "$CA_CERT" > "$DOMAIN_DIR/${DOMAIN}.pem"
|
|
copy_file_to_location "$DOMAIN_DIR/${DOMAIN}.pem" "$DOMAIN_PEM_LOCATION"
|
|
fi
|
|
|
|
# Run reload command to restart apache / gninx or whatever system
|
|
|
|
if [ ! -z "$RELOAD_CMD" ]; then
|
|
info "reloading SSL services"
|
|
if [[ "${RELOAD_CMD:0:4}" == "ssh:" ]] ; then
|
|
sshhost=$(echo "$RELOAD_CMD"| awk -F: '{print $2}')
|
|
command=${RELOAD_CMD:(( ${#sshhost} + 5))}
|
|
debug "running following comand to reload cert"
|
|
debug "ssh $sshhost ${command}"
|
|
ssh $sshhost "${command}" 1>/dev/null 2>&1
|
|
else
|
|
debug "running reload command $RELOAD_CMD"
|
|
$RELOAD_CMD
|
|
fi
|
|
fi
|
|
|
|
graceful_exit
|