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acme.sh/le.sh

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#!/usr/bin/env bash
VER=1.1.9
PROJECT="https://github.com/Neilpang/le"
DEFAULT_CA="https://acme-v01.api.letsencrypt.org"
DEFAULT_AGREEMENT="https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf"
STAGE_CA="https://acme-staging.api.letsencrypt.org"
VTYPE_HTTP="http-01"
VTYPE_DNS="dns-01"
if [ -z "$AGREEMENT" ] ; then
AGREEMENT="$DEFAULT_AGREEMENT"
fi
_debug() {
if [ -z "$DEBUG" ] ; then
return
fi
if [ -z "$2" ] ; then
echo $1
else
echo "$1"="$2"
fi
}
_info() {
if [ -z "$2" ] ; then
echo "$1"
else
echo "$1"="$2"
fi
}
_err() {
if [ -z "$2" ] ; then
echo "$1" >&2
else
echo "$1"="$2" >&2
fi
return 1
}
_h2b() {
hex=$(cat)
i=1
j=2
while [ '1' ] ; do
h=$(printf $hex | cut -c $i-$j)
if [ -z "$h" ] ; then
break;
fi
printf "\x$h"
let "i+=2"
let "j+=2"
done
}
_base64() {
openssl base64 -e | tr -d '\n'
}
_ss() {
_port="$1"
if command -v "netstat" >/dev/null 2>&1 ; then
_debug "Using: netstat"
netstat -ntpl | grep :$_port" "
return 0
fi
if command -v "ss" >/dev/null 2>&1 ; then
_debug "Using: ss"
ss -ntpl | grep :$_port" "
return 0
fi
return 1
}
#domain [2048]
createAccountKey() {
_info "Creating account key"
if [ -z "$1" ] ; then
echo Usage: createAccountKey account-domain [2048]
return
fi
account=$1
length=$2
if [[ "$length" == "ec-"* ]] ; then
length=2048
fi
if [ -z "$2" ] ; then
_info "Use default length 2048"
length=2048
fi
_initpath
if [ -f "$ACCOUNT_KEY_PATH" ] ; then
_info "Account key exists, skip"
return
else
#generate account key
openssl genrsa $length 2>/dev/null > "$ACCOUNT_KEY_PATH"
fi
}
#domain length
createDomainKey() {
_info "Creating domain key"
if [ -z "$1" ] ; then
echo Usage: createDomainKey domain [2048]
return
fi
domain=$1
length=$2
isec=""
if [[ "$length" == "ec-"* ]] ; then
isec="1"
length=$(printf $length | cut -d '-' -f 2-100)
eccname="$length"
fi
if [ -z "$length" ] ; then
if [ "$isec" ] ; then
length=256
else
length=2048
fi
fi
_info "Use length $length"
if [ "$isec" ] ; then
if [ "$length" == "256" ] ; then
eccname="prime256v1"
fi
if [ "$length" == "384" ] ; then
eccname="secp384r1"
fi
if [ "$length" == "521" ] ; then
eccname="secp521r1"
fi
_info "Using ec name: $eccname"
fi
_initpath $domain
if [ ! -f "$CERT_KEY_PATH" ] || ( [ "$FORCE" ] && ! [ "$IS_RENEW" ] ); then
#generate account key
if [ "$isec" ] ; then
openssl ecparam -name $eccname -genkey 2>/dev/null > "$CERT_KEY_PATH"
else
openssl genrsa $length 2>/dev/null > "$CERT_KEY_PATH"
fi
else
if [ "$IS_RENEW" ] ; then
_info "Domain key exists, skip"
return 0
else
_err "Domain key exists, do you want to overwrite the key?"
_err "Set FORCE=1, and try again."
return 1
fi
fi
}
# domain domainlist
createCSR() {
_info "Creating csr"
if [ -z "$1" ] ; then
echo Usage: $0 domain [domainlist]
return
fi
domain=$1
_initpath $domain
domainlist=$2
if [ -f "$CSR_PATH" ] && [ "$IS_RENEW" ] && ! [ "$FORCE" ]; then
_info "CSR exists, skip"
return
fi
if [ -z "$domainlist" ] ; then
#single domain
_info "Single domain" $domain
printf "[ req_distinguished_name ]\n[ req ]\ndistinguished_name = req_distinguished_name\n" > "$DOMAIN_SSL_CONF"
openssl req -new -sha256 -key "$CERT_KEY_PATH" -subj "/CN=$domain" -config "$DOMAIN_SSL_CONF" -out "$CSR_PATH"
else
alt="DNS:$(echo $domainlist | sed "s/,/,DNS:/g")"
#multi
_info "Multi domain" "$alt"
printf "[ req_distinguished_name ]\n[ req ]\ndistinguished_name = req_distinguished_name\n[SAN]\nsubjectAltName=$alt" > "$DOMAIN_SSL_CONF"
openssl req -new -sha256 -key "$CERT_KEY_PATH" -subj "/CN=$domain" -reqexts SAN -config "$DOMAIN_SSL_CONF" -out "$CSR_PATH"
fi
}
_urlencode() {
__n=$(cat)
echo $__n | tr '/+' '_-' | tr -d '= '
}
_time2str() {
#BSD
if date -u -d@$1 2>/dev/null ; then
return
fi
#Linux
if date -u -r $1 2>/dev/null ; then
return
fi
}
_stat() {
#Linux
if stat -c '%U:%G' "$1" 2>/dev/null ; then
return
fi
#BSD
if stat -f '%Su:%Sg' "$1" 2>/dev/null ; then
return
fi
}
#keyfile
_calcjwk() {
keyfile="$1"
if [ -z "$keyfile" ] ; then
_err "Usage: _calcjwk keyfile"
return 1
fi
EC_SIGN=""
if grep "BEGIN RSA PRIVATE KEY" "$keyfile" > /dev/null 2>&1 ; then
_debug "RSA key"
pub_exp=$(openssl rsa -in $keyfile -noout -text | grep "^publicExponent:"| cut -d '(' -f 2 | cut -d 'x' -f 2 | cut -d ')' -f 1)
if [ "${#pub_exp}" == "5" ] ; then
pub_exp=0$pub_exp
fi
_debug pub_exp "$pub_exp"
e=$(echo $pub_exp | _h2b | _base64)
_debug e "$e"
modulus=$(openssl rsa -in $keyfile -modulus -noout | cut -d '=' -f 2 )
n=$(echo $modulus| _h2b | _base64 | _urlencode )
jwk='{"e": "'$e'", "kty": "RSA", "n": "'$n'"}'
_debug jwk "$jwk"
HEADER='{"alg": "RS256", "jwk": '$jwk'}'
HEADERPLACE='{"nonce": "NONCE", "alg": "RS256", "jwk": '$jwk'}'
elif grep "BEGIN EC PRIVATE KEY" "$keyfile" > /dev/null 2>&1 ; then
_debug "EC key"
EC_SIGN="1"
crv="$(openssl ec -in $keyfile -noout -text 2>/dev/null | grep "^NIST CURVE:" | cut -d ":" -f 2 | tr -d " \r\n")"
_debug crv $crv
pubi="$(openssl ec -in $keyfile -noout -text 2>/dev/null | grep -n pub: | cut -d : -f 1)"
_debug pubi $pubi
let "pubi=pubi+1"
pubj="$(openssl ec -in $keyfile -noout -text 2>/dev/null | grep -n "ASN1 OID:" | cut -d : -f 1)"
_debug pubj $pubj
let "pubj=pubj-1"
pubtext="$(openssl ec -in $keyfile -noout -text 2>/dev/null | sed -n "$pubi,${pubj}p" | tr -d " \n\r")"
_debug pubtext "$pubtext"
xlen="$(printf "$pubtext" | tr -d ':' | wc -c)"
let "xlen=xlen/4"
_debug xlen $xlen
let "xend=xlen+1"
x="$(printf $pubtext | cut -d : -f 2-$xend)"
_debug x $x
x64="$(printf $x | tr -d : | _h2b | _base64 | _urlencode)"
_debug x64 $x64
let "xend+=1"
y="$(printf $pubtext | cut -d : -f $xend-10000)"
_debug y $y
y64="$(printf $y | tr -d : | _h2b | _base64 | _urlencode)"
_debug y64 $y64
jwk='{"kty": "EC", "crv": "'$crv'", "x": "'$x64'", "y": "'$y64'"}'
_debug jwk "$jwk"
HEADER='{"alg": "ES256", "jwk": '$jwk'}'
HEADERPLACE='{"nonce": "NONCE", "alg": "ES256", "jwk": '$jwk'}'
else
_err "Only RSA or EC key is supported."
return 1
fi
_debug HEADER "$HEADER"
}
# url payload needbase64 keyfile
_send_signed_request() {
url=$1
payload=$2
needbase64=$3
keyfile=$4
if [ -z "$keyfile" ] ; then
keyfile="$ACCOUNT_KEY_PATH"
fi
_debug url $url
_debug payload "$payload"
if ! _calcjwk "$keyfile" ; then
return 1
fi
CURL_HEADER="$LE_WORKING_DIR/curl.header"
dp="$LE_WORKING_DIR/curl.dump"
CURL="curl --silent --dump-header $CURL_HEADER "
if [ "$DEBUG" ] ; then
CURL="$CURL --trace-ascii $dp "
fi
payload64=$(echo -n $payload | _base64 | _urlencode)
_debug payload64 $payload64
nonceurl="$API/directory"
nonce="$($CURL -I $nonceurl | grep -o "^Replay-Nonce:.*$" | tr -d "\r\n" | cut -d ' ' -f 2)"
_debug nonce "$nonce"
protected="$(printf "$HEADERPLACE" | sed "s/NONCE/$nonce/" )"
_debug protected "$protected"
protected64="$(printf "$protected" | _base64 | _urlencode)"
_debug protected64 "$protected64"
sig=$(echo -n "$protected64.$payload64" | openssl dgst -sha256 -sign "$keyfile" | _base64 | _urlencode)
_debug sig "$sig"
body="{\"header\": $HEADER, \"protected\": \"$protected64\", \"payload\": \"$payload64\", \"signature\": \"$sig\"}"
_debug body "$body"
if [ "$needbase64" ] ; then
response="$($CURL -X POST --data "$body" $url | _base64)"
else
response="$($CURL -X POST --data "$body" $url)"
fi
responseHeaders="$(cat $CURL_HEADER)"
_debug responseHeaders "$responseHeaders"
_debug response "$response"
code="$(grep ^HTTP $CURL_HEADER | tail -1 | cut -d " " -f 2 | tr -d "\r\n" )"
_debug code $code
}
_get() {
url="$1"
_debug url $url
response="$(curl --silent $url)"
ret=$?
_debug response "$response"
code="$(echo $response | grep -o '"status":[0-9]\+' | cut -d : -f 2)"
_debug code $code
return $ret
}
#setopt "file" "opt" "=" "value" [";"]
_setopt() {
__conf="$1"
__opt="$2"
__sep="$3"
__val="$4"
__end="$5"
if [ -z "$__opt" ] ; then
echo usage: _setopt '"file" "opt" "=" "value" [";"]'
return
fi
if [ ! -f "$__conf" ] ; then
touch "$__conf"
fi
if grep -H -n "^$__opt$__sep" "$__conf" > /dev/null ; then
_debug OK
if [[ "$__val" == *"&"* ]] ; then
__val="$(echo $__val | sed 's/&/\\&/g')"
fi
text="$(cat $__conf)"
echo "$text" | sed "s|^$__opt$__sep.*$|$__opt$__sep$__val$__end|" > "$__conf"
elif grep -H -n "^#$__opt$__sep" "$__conf" > /dev/null ; then
if [[ "$__val" == *"&"* ]] ; then
__val="$(echo $__val | sed 's/&/\\&/g')"
fi
text="$(cat $__conf)"
echo "$text" | sed "s|^#$__opt$__sep.*$|$__opt$__sep$__val$__end|" > "$__conf"
else
_debug APP
echo "$__opt$__sep$__val$__end" >> "$__conf"
fi
_debug "$(grep -H -n "^$__opt$__sep" $__conf)"
}
#_savedomainconf key value
#save to domain.conf
_savedomainconf() {
key="$1"
value="$2"
if [ "$DOMAIN_CONF" ] ; then
_setopt $DOMAIN_CONF "$key" "=" "$value"
else
_err "DOMAIN_CONF is empty, can not save $key=$value"
fi
}
#_saveaccountconf key value
_saveaccountconf() {
key="$1"
value="$2"
if [ "$ACCOUNT_CONF_PATH" ] ; then
_setopt $ACCOUNT_CONF_PATH "$key" "=" "$value"
else
_err "ACCOUNT_CONF_PATH is empty, can not save $key=$value"
fi
}
_startserver() {
content="$1"
nchelp="$(nc -h 2>&1)"
if echo "$nchelp" | grep "\-q " >/dev/null ; then
_NC="nc -q 1 -l"
else
_NC="nc -l"
fi
_debug "$_NC $Le_HTTPPort"
# while true ; do
if [ "$DEBUG" ] ; then
if ! echo -e -n "HTTP/1.1 200 OK\r\n\r\n$content" | $_NC -p $Le_HTTPPort -vv ; then
echo -e -n "HTTP/1.1 200 OK\r\n\r\n$content" | $_NC $Le_HTTPPort -vv ;
fi
else
if ! echo -e -n "HTTP/1.1 200 OK\r\n\r\n$content" | $_NC -p $Le_HTTPPort > /dev/null 2>&1; then
echo -e -n "HTTP/1.1 200 OK\r\n\r\n$content" | $_NC $Le_HTTPPort > /dev/null 2>&1
fi
fi
if [ "$?" != "0" ] ; then
_err "nc listen error."
return 1
fi
# done
}
_stopserver() {
pid="$1"
}
_initpath() {
if [ -z "$LE_WORKING_DIR" ]; then
LE_WORKING_DIR=$HOME/.le
fi
if [ -z "$ACCOUNT_CONF_PATH" ] ; then
ACCOUNT_CONF_PATH="$LE_WORKING_DIR/account.conf"
fi
if [ -f "$ACCOUNT_CONF_PATH" ] ; then
source "$ACCOUNT_CONF_PATH"
fi
if [ -z "$API" ] ; then
if [ -z "$STAGE" ] ; then
API="$DEFAULT_CA"
else
API="$STAGE_CA"
_info "Using stage api:$API"
fi
fi
if [ -z "$ACME_DIR" ] ; then
ACME_DIR="/home/.acme"
fi
if [ -z "$APACHE_CONF_BACKUP_DIR" ] ; then
APACHE_CONF_BACKUP_DIR="$LE_WORKING_DIR/"
fi
domain="$1"
if ! mkdir -p "$LE_WORKING_DIR" ; then
_err "Can not craete working dir: $LE_WORKING_DIR"
return 1
fi
if [ -z "$ACCOUNT_KEY_PATH" ] ; then
ACCOUNT_KEY_PATH="$LE_WORKING_DIR/account.key"
fi
if [ -z "$domain" ] ; then
return 0
fi
domainhome="$LE_WORKING_DIR/$domain"
mkdir -p "$domainhome"
if [ -z "$DOMAIN_PATH" ] ; then
DOMAIN_PATH="$domainhome"
fi
if [ -z "$DOMAIN_CONF" ] ; then
DOMAIN_CONF="$domainhome/$domain.conf"
fi
if [ -z "$DOMAIN_SSL_CONF" ] ; then
DOMAIN_SSL_CONF="$domainhome/$domain.ssl.conf"
fi
if [ -z "$CSR_PATH" ] ; then
CSR_PATH="$domainhome/$domain.csr"
fi
if [ -z "$CERT_KEY_PATH" ] ; then
CERT_KEY_PATH="$domainhome/$domain.key"
fi
if [ -z "$CERT_PATH" ] ; then
CERT_PATH="$domainhome/$domain.cer"
fi
if [ -z "$CA_CERT_PATH" ] ; then
CA_CERT_PATH="$domainhome/ca.cer"
fi
if [ -z "$CERT_FULLCHAIN_PATH" ] ; then
CERT_FULLCHAIN_PATH="$domainhome/fullchain.cer"
fi
}
_apachePath() {
httpdroot="$(apachectl -V | grep HTTPD_ROOT= | cut -d = -f 2 | tr -d '"' )"
httpdconfname="$(apachectl -V | grep SERVER_CONFIG_FILE= | cut -d = -f 2 | tr -d '"' )"
httpdconf="$httpdroot/$httpdconfname"
if [ ! -f $httpdconf ] ; then
_err "Apache Config file not found" $httpdconf
return 1
fi
return 0
}
_restoreApache() {
if [ -z "$usingApache" ] ; then
return 0
fi
_initpath
if ! _apachePath ; then
return 1
fi
if [ ! -f "$APACHE_CONF_BACKUP_DIR/$httpdconfname" ] ; then
_debug "No config file to restore."
return 0
fi
cp -p "$APACHE_CONF_BACKUP_DIR/$httpdconfname" "$httpdconf"
if ! apachectl -t ; then
_err "Sorry, restore apache config error, please contact me."
return 1;
fi
rm -f "$APACHE_CONF_BACKUP_DIR/$httpdconfname"
return 0
}
_setApache() {
_initpath
if ! _apachePath ; then
return 1
fi
#backup the conf
_debug "Backup apache config file" $httpdconf
cp -p $httpdconf $APACHE_CONF_BACKUP_DIR/
_info "JFYI, Config file $httpdconf is backuped to $APACHE_CONF_BACKUP_DIR/$httpdconfname"
_info "In case there is an error that can not be restored automatically, you may try restore it yourself."
_info "The backup file will be deleted on sucess, just forget it."
#add alias
echo "
Alias /.well-known/acme-challenge $ACME_DIR
<Directory $ACME_DIR >
Require all granted
</Directory>
" >> $httpdconf
if ! apachectl -t ; then
_err "Sorry, apache config error, please contact me."
_restoreApache
return 1;
fi
if [ ! -d "$ACME_DIR" ] ; then
mkdir -p "$ACME_DIR"
chmod 755 "$ACME_DIR"
fi
if ! apachectl graceful ; then
_err "Sorry, apachectl graceful error, please contact me."
_restoreApache
return 1;
fi
usingApache="1"
return 0
}
_clearup () {
_stopserver $serverproc
serverproc=""
_restoreApache
}
# webroot removelevel tokenfile
_clearupwebbroot() {
__webroot="$1"
if [ -z "$__webroot" ] ; then
_debug "no webroot specified, skip"
return 0
fi
if [ "$2" == '1' ] ; then
_debug "remove $__webroot/.well-known"
rm -rf "$__webroot/.well-known"
elif [ "$2" == '2' ] ; then
_debug "remove $__webroot/.well-known/acme-challenge"
rm -rf "$__webroot/.well-known/acme-challenge"
elif [ "$2" == '3' ] ; then
_debug "remove $__webroot/.well-known/acme-challenge/$3"
rm -rf "$__webroot/.well-known/acme-challenge/$3"
else
_info "Skip for removelevel:$2"
fi
return 0
}
issue() {
if [ -z "$2" ] ; then
_err "Usage: le issue webroot|no|apache|dns a.com [www.a.com,b.com,c.com]|no [key-length]|no"
return 1
fi
Le_Webroot="$1"
Le_Domain="$2"
Le_Alt="$3"
Le_Keylength="$4"
Le_RealCertPath="$5"
Le_RealKeyPath="$6"
Le_RealCACertPath="$7"
Le_ReloadCmd="$8"
_initpath $Le_Domain
if [ -f "$DOMAIN_CONF" ] ; then
Le_NextRenewTime=$(grep "^Le_NextRenewTime=" "$DOMAIN_CONF" | cut -d '=' -f 2)
if [ -z "$FORCE" ] && [ "$Le_NextRenewTime" ] && [ "$(date -u "+%s" )" -lt "$Le_NextRenewTime" ] ; then
_info "Skip, Next renewal time is: $(grep "^Le_NextRenewTimeStr" "$DOMAIN_CONF" | cut -d '=' -f 2)"
return 2
fi
fi
if [ "$Le_Alt" == "no" ] ; then
Le_Alt=""
fi
if [ "$Le_Keylength" == "no" ] ; then
Le_Keylength=""
fi
if [ "$Le_RealCertPath" == "no" ] ; then
Le_RealCertPath=""
fi
if [ "$Le_RealKeyPath" == "no" ] ; then
Le_RealKeyPath=""
fi
if [ "$Le_RealCACertPath" == "no" ] ; then
Le_RealCACertPath=""
fi
if [ "$Le_ReloadCmd" == "no" ] ; then
Le_ReloadCmd=""
fi
_setopt "$DOMAIN_CONF" "Le_Domain" "=" "$Le_Domain"
_setopt "$DOMAIN_CONF" "Le_Alt" "=" "$Le_Alt"
_setopt "$DOMAIN_CONF" "Le_Webroot" "=" "$Le_Webroot"
_setopt "$DOMAIN_CONF" "Le_Keylength" "=" "$Le_Keylength"
_setopt "$DOMAIN_CONF" "Le_RealCertPath" "=" "\"$Le_RealCertPath\""
_setopt "$DOMAIN_CONF" "Le_RealCACertPath" "=" "\"$Le_RealCACertPath\""
_setopt "$DOMAIN_CONF" "Le_RealKeyPath" "=" "\"$Le_RealKeyPath\""
_setopt "$DOMAIN_CONF" "Le_ReloadCmd" "=" "\"$Le_ReloadCmd\""
if [ "$Le_Webroot" == "no" ] ; then
_info "Standalone mode."
if ! command -v "nc" > /dev/null ; then
_err "Please install netcat(nc) tools first."
return 1
fi
if [ -z "$Le_HTTPPort" ] ; then
Le_HTTPPort=80
fi
_setopt "$DOMAIN_CONF" "Le_HTTPPort" "=" "$Le_HTTPPort"
netprc="$(_ss "$Le_HTTPPort" | grep "$Le_HTTPPort")"
if [ "$netprc" ] ; then
_err "$netprc"
_err "tcp port $Le_HTTPPort is already used by $(echo "$netprc" | cut -d : -f 4)"
_err "Please stop it first"
return 1
fi
fi
if [ "$Le_Webroot" == "apache" ] ; then
if ! _setApache ; then
_err "set up apache error. Report error to me."
return 1
fi
wellknown_path="$ACME_DIR"
else
usingApache=""
fi
createAccountKey $Le_Domain $Le_Keylength
if ! _calcjwk "$ACCOUNT_KEY_PATH" ; then
return 1
fi
accountkey_json=$(echo -n "$jwk" | tr -d ' ' )
thumbprint=$(echo -n "$accountkey_json" | openssl dgst -sha256 -binary | _base64 | _urlencode)
accountkeyhash="$(cat "$ACCOUNT_KEY_PATH" | openssl dgst -sha256 -binary | _base64)"
if [ "$accountkeyhash" != "$ACCOUNT_KEY_HASH" ] ; then
_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 "$API/acme/new-reg" "$regjson"
if [ "$code" == "" ] || [ "$code" == '201' ] ; then
_info "Registered"
echo $response > $LE_WORKING_DIR/account.json
elif [ "$code" == '409' ] ; then
_info "Already registered"
else
_err "Register account Error: $response"
_clearup
return 1
fi
ACCOUNT_KEY_HASH="$accountkeyhash"
_saveaccountconf "ACCOUNT_KEY_HASH" "$ACCOUNT_KEY_HASH"
else
_info "Skip register account key"
fi
if ! createDomainKey $Le_Domain $Le_Keylength ; then
_err "Create domain key error."
return 1
fi
if ! createCSR $Le_Domain $Le_Alt ; then
_err "Create CSR error."
return 1
fi
vtype="$VTYPE_HTTP"
if [[ "$Le_Webroot" == "dns"* ]] ; then
vtype="$VTYPE_DNS"
fi
vlist="$Le_Vlist"
# verify each domain
_info "Verify each domain"
sep='#'
if [ -z "$vlist" ] ; then
alldomains=$(echo "$Le_Domain,$Le_Alt" | tr ',' ' ' )
for d in $alldomains
do
_info "Getting token for domain" $d
_send_signed_request "$API/acme/new-authz" "{\"resource\": \"new-authz\", \"identifier\": {\"type\": \"dns\", \"value\": \"$d\"}}"
if [ ! -z "$code" ] && [ ! "$code" == '201' ] ; then
_err "new-authz error: $response"
_clearup
return 1
fi
entry="$(printf $response | egrep -o '\{[^{]*"type":"'$vtype'"[^}]*')"
_debug entry "$entry"
token="$(printf "$entry" | egrep -o '"token":"[^"]*' | cut -d : -f 2 | tr -d '"')"
_debug token $token
uri="$(printf "$entry" | egrep -o '"uri":"[^"]*'| cut -d : -f 2,3 | tr -d '"' )"
_debug uri $uri
keyauthorization="$token.$thumbprint"
_debug keyauthorization "$keyauthorization"
dvlist="$d$sep$keyauthorization$sep$uri"
_debug dvlist "$dvlist"
vlist="$vlist$dvlist,"
done
#add entry
dnsadded=""
ventries=$(echo "$vlist" | tr ',' ' ' )
for ventry in $ventries
do
d=$(echo $ventry | cut -d $sep -f 1)
keyauthorization=$(echo $ventry | cut -d $sep -f 2)
if [ "$vtype" == "$VTYPE_DNS" ] ; then
dnsadded='0'
txtdomain="_acme-challenge.$d"
_debug txtdomain "$txtdomain"
txt="$(echo -e -n $keyauthorization | openssl dgst -sha256 -binary | _base64 | _urlencode)"
_debug txt "$txt"
#dns
#1. check use api
d_api=""
if [ -f "$LE_WORKING_DIR/$d/$Le_Webroot" ] ; then
d_api="$LE_WORKING_DIR/$d/$Le_Webroot"
elif [ -f "$LE_WORKING_DIR/$d/$Le_Webroot.sh" ] ; then
d_api="$LE_WORKING_DIR/$d/$Le_Webroot.sh"
elif [ -f "$LE_WORKING_DIR/$Le_Webroot" ] ; then
d_api="$LE_WORKING_DIR/$Le_Webroot"
elif [ -f "$LE_WORKING_DIR/$Le_Webroot.sh" ] ; then
d_api="$LE_WORKING_DIR/$Le_Webroot.sh"
elif [ -f "$LE_WORKING_DIR/dnsapi/$Le_Webroot" ] ; then
d_api="$LE_WORKING_DIR/dnsapi/$Le_Webroot"
elif [ -f "$LE_WORKING_DIR/dnsapi/$Le_Webroot.sh" ] ; then
d_api="$LE_WORKING_DIR/dnsapi/$Le_Webroot.sh"
fi
_debug d_api "$d_api"
if [ "$d_api" ]; then
_info "Found domain api file: $d_api"
else
_err "Add the following TXT record:"
_err "Domain: $txtdomain"
_err "TXT value: $txt"
_err "Please be aware that you prepend _acme-challenge. before your domain"
_err "so the resulting subdomain will be: $txtdomain"
continue
fi
if ! source $d_api ; then
_err "Load file $d_api error. Please check your api file and try again."
return 1
fi
addcommand="$Le_Webroot-add"
if ! command -v $addcommand ; then
_err "It seems that your api file is not correct, it must have a function named: $addcommand"
return 1
fi
if ! $addcommand $txtdomain $txt ; then
_err "Error add txt for domain:$txtdomain"
return 1
fi
dnsadded='1'
fi
done
if [ "$dnsadded" == '0' ] ; then
_setopt "$DOMAIN_CONF" "Le_Vlist" "=" "\"$vlist\""
_debug "Dns record not added yet, so, save to $DOMAIN_CONF and exit."
_err "Please add the TXT records to the domains, and retry again."
return 1
fi
fi
if [ "$dnsadded" == '1' ] ; then
_info "Sleep 60 seconds for the txt records to take effect"
sleep 60
fi
_debug "ok, let's start to verify"
ventries=$(echo "$vlist" | tr ',' ' ' )
for ventry in $ventries
do
d=$(echo $ventry | cut -d $sep -f 1)
keyauthorization=$(echo $ventry | cut -d $sep -f 2)
uri=$(echo $ventry | cut -d $sep -f 3)
_info "Verifying:$d"
_debug "d" "$d"
_debug "keyauthorization" "$keyauthorization"
_debug "uri" "$uri"
removelevel=""
token=""
if [ "$vtype" == "$VTYPE_HTTP" ] ; then
if [ "$Le_Webroot" == "no" ] ; then
_info "Standalone mode server"
_startserver "$keyauthorization" &
serverproc="$!"
sleep 2
_debug serverproc $serverproc
else
if [ -z "$wellknown_path" ] ; then
wellknown_path="$Le_Webroot/.well-known/acme-challenge"
fi
_debug wellknown_path "$wellknown_path"
if [ ! -d "$Le_Webroot/.well-known" ] ; then
removelevel='1'
elif [ ! -d "$Le_Webroot/.well-known/acme-challenge" ] ; then
removelevel='2'
else
removelevel='3'
fi
token="$(echo -e -n "$keyauthorization" | cut -d '.' -f 1)"
_debug "writing token:$token to $wellknown_path/$token"
mkdir -p "$wellknown_path"
echo -n "$keyauthorization" > "$wellknown_path/$token"
webroot_owner=$(_stat $Le_Webroot)
_debug "Changing owner/group of .well-known to $webroot_owner"
chown -R $webroot_owner "$Le_Webroot/.well-known"
fi
fi
_send_signed_request $uri "{\"resource\": \"challenge\", \"keyAuthorization\": \"$keyauthorization\"}"
if [ ! -z "$code" ] && [ ! "$code" == '202' ] ; then
_err "$d:Challenge error: $resource"
_clearupwebbroot "$Le_Webroot" "$removelevel" "$token"
_clearup
return 1
fi
while [ "1" ] ; do
_debug "sleep 5 secs to verify"
sleep 5
_debug "checking"
if ! _get $uri ; then
_err "$d:Verify error:$resource"
_clearupwebbroot "$Le_Webroot" "$removelevel" "$token"
_clearup
return 1
fi
status=$(echo $response | egrep -o '"status":"[^"]+"' | cut -d : -f 2 | tr -d '"')
if [ "$status" == "valid" ] ; then
_info "Success"
_stopserver $serverproc
serverproc=""
_clearupwebbroot "$Le_Webroot" "$removelevel" "$token"
break;
fi
if [ "$status" == "invalid" ] ; then
error=$(echo $response | egrep -o '"error":{[^}]*}' | grep -o '"detail":"[^"]*"' | cut -d '"' -f 4)
_err "$d:Verify error:$error"
_clearupwebbroot "$Le_Webroot" "$removelevel" "$token"
_clearup
return 1;
fi
if [ "$status" == "pending" ] ; then
_info "Pending"
else
_err "$d:Verify error:$response"
_clearupwebbroot "$Le_Webroot" "$removelevel" "$token"
_clearup
return 1
fi
done
done
_clearup
_info "Verify finished, start to sign."
der="$(openssl req -in $CSR_PATH -outform DER | _base64 | _urlencode)"
_send_signed_request "$API/acme/new-cert" "{\"resource\": \"new-cert\", \"csr\": \"$der\"}" "needbase64"
Le_LinkCert="$(grep -i -o '^Location.*$' $CURL_HEADER | tr -d "\r\n" | cut -d " " -f 2)"
_setopt "$DOMAIN_CONF" "Le_LinkCert" "=" "$Le_LinkCert"
if [ "$Le_LinkCert" ] ; then
echo -----BEGIN CERTIFICATE----- > "$CERT_PATH"
curl --silent "$Le_LinkCert" | openssl base64 -e >> "$CERT_PATH"
echo -----END CERTIFICATE----- >> "$CERT_PATH"
_info "Cert success."
cat "$CERT_PATH"
_info "Your cert is in $CERT_PATH"
cp "$CERT_PATH" "$CERT_FULLCHAIN_PATH"
fi
if [ -z "$Le_LinkCert" ] ; then
response="$(echo $response | openssl base64 -d -A)"
_err "Sign failed: $(echo "$response" | grep -o '"detail":"[^"]*"')"
return 1
fi
_setopt "$DOMAIN_CONF" 'Le_Vlist' '=' "\"\""
Le_LinkIssuer=$(grep -i '^Link' $CURL_HEADER | cut -d " " -f 2| cut -d ';' -f 1 | tr -d '<>' )
_setopt "$DOMAIN_CONF" "Le_LinkIssuer" "=" "$Le_LinkIssuer"
if [ "$Le_LinkIssuer" ] ; then
echo -----BEGIN CERTIFICATE----- > "$CA_CERT_PATH"
curl --silent "$Le_LinkIssuer" | openssl base64 -e >> "$CA_CERT_PATH"
echo -----END CERTIFICATE----- >> "$CA_CERT_PATH"
_info "The intermediate CA cert is in $CA_CERT_PATH"
cat "$CA_CERT_PATH" >> "$CERT_FULLCHAIN_PATH"
_info "And the full chain certs is there: $CERT_FULLCHAIN_PATH"
fi
Le_CertCreateTime=$(date -u "+%s")
_setopt "$DOMAIN_CONF" "Le_CertCreateTime" "=" "$Le_CertCreateTime"
Le_CertCreateTimeStr=$(date -u )
_setopt "$DOMAIN_CONF" "Le_CertCreateTimeStr" "=" "\"$Le_CertCreateTimeStr\""
if [ ! "$Le_RenewalDays" ] ; then
Le_RenewalDays=80
fi
_setopt "$DOMAIN_CONF" "Le_RenewalDays" "=" "$Le_RenewalDays"
let "Le_NextRenewTime=Le_CertCreateTime+Le_RenewalDays*24*60*60"
_setopt "$DOMAIN_CONF" "Le_NextRenewTime" "=" "$Le_NextRenewTime"
Le_NextRenewTimeStr=$( _time2str $Le_NextRenewTime )
_setopt "$DOMAIN_CONF" "Le_NextRenewTimeStr" "=" "\"$Le_NextRenewTimeStr\""
installcert $Le_Domain "$Le_RealCertPath" "$Le_RealKeyPath" "$Le_RealCACertPath" "$Le_ReloadCmd"
}
renew() {
Le_Domain="$1"
if [ -z "$Le_Domain" ] ; then
_err "Usage: $0 domain.com"
return 1
fi
_initpath $Le_Domain
if [ ! -f "$DOMAIN_CONF" ] ; then
_info "$Le_Domain is not a issued domain, skip."
return 0;
fi
source "$DOMAIN_CONF"
if [ -z "$FORCE" ] && [ "$Le_NextRenewTime" ] && [ "$(date -u "+%s" )" -lt "$Le_NextRenewTime" ] ; then
_info "Skip, Next renewal time is: $Le_NextRenewTimeStr"
return 2
fi
IS_RENEW="1"
issue "$Le_Webroot" "$Le_Domain" "$Le_Alt" "$Le_Keylength" "$Le_RealCertPath" "$Le_RealKeyPath" "$Le_RealCACertPath" "$Le_ReloadCmd"
local res=$?
IS_RENEW=""
return $res
}
renewAll() {
_initpath
_info "renewAll"
for d in $(ls -F $LE_WORKING_DIR | grep [^.].*[.].*/$ ) ; do
d=$(echo $d | cut -d '/' -f 1)
_info "renew $d"
Le_LinkCert=""
Le_Domain=""
Le_Alt=""
Le_Webroot=""
Le_Keylength=""
Le_LinkIssuer=""
Le_CertCreateTime=""
Le_CertCreateTimeStr=""
Le_RenewalDays=""
Le_NextRenewTime=""
Le_NextRenewTimeStr=""
Le_RealCertPath=""
Le_RealKeyPath=""
Le_RealCACertPath=""
Le_ReloadCmd=""
DOMAIN_PATH=""
DOMAIN_CONF=""
DOMAIN_SSL_CONF=""
CSR_PATH=""
CERT_KEY_PATH=""
CERT_PATH=""
CA_CERT_PATH=""
CERT_FULLCHAIN_PATH=""
ACCOUNT_KEY_PATH=""
wellknown_path=""
renew "$d"
done
}
installcert() {
Le_Domain="$1"
if [ -z "$Le_Domain" ] ; then
_err "Usage: $0 domain.com [cert-file-path]|no [key-file-path]|no [ca-cert-file-path]|no [reloadCmd]|no"
return 1
fi
Le_RealCertPath="$2"
Le_RealKeyPath="$3"
Le_RealCACertPath="$4"
Le_ReloadCmd="$5"
_initpath $Le_Domain
_setopt "$DOMAIN_CONF" "Le_RealCertPath" "=" "\"$Le_RealCertPath\""
_setopt "$DOMAIN_CONF" "Le_RealCACertPath" "=" "\"$Le_RealCACertPath\""
_setopt "$DOMAIN_CONF" "Le_RealKeyPath" "=" "\"$Le_RealKeyPath\""
_setopt "$DOMAIN_CONF" "Le_ReloadCmd" "=" "\"$Le_ReloadCmd\""
if [ "$Le_RealCertPath" ] ; then
if [ -f "$Le_RealCertPath" ] ; then
cp -p "$Le_RealCertPath" "$Le_RealCertPath".bak
fi
cat "$CERT_PATH" > "$Le_RealCertPath"
fi
if [ "$Le_RealCACertPath" ] ; then
if [ -f "$Le_RealCACertPath" ] ; then
cp -p "$Le_RealCACertPath" "$Le_RealCACertPath".bak
fi
if [ "$Le_RealCACertPath" == "$Le_RealCertPath" ] ; then
echo "" >> "$Le_RealCACertPath"
cat "$CA_CERT_PATH" >> "$Le_RealCACertPath"
else
cat "$CA_CERT_PATH" > "$Le_RealCACertPath"
fi
fi
if [ "$Le_RealKeyPath" ] ; then
if [ -f "$Le_RealKeyPath" ] ; then
cp -p "$Le_RealKeyPath" "$Le_RealKeyPath".bak
fi
cat "$CERT_KEY_PATH" > "$Le_RealKeyPath"
fi
if [ "$Le_ReloadCmd" ] ; then
_info "Run Le_ReloadCmd: $Le_ReloadCmd"
(cd "$DOMAIN_PATH" && eval "$Le_ReloadCmd")
fi
}
installcronjob() {
_initpath
_info "Installing cron job"
if ! crontab -l | grep 'le.sh cron' ; then
if [ -f "$LE_WORKING_DIR/le.sh" ] ; then
lesh="\"$LE_WORKING_DIR\"/le.sh"
else
_err "Can not install cronjob, le.sh not found."
return 1
fi
crontab -l | { cat; echo "0 0 * * * LE_WORKING_DIR=\"$LE_WORKING_DIR\" $lesh cron > /dev/null"; } | crontab -
fi
if [ "$?" != "0" ] ; then
_err "Install cron job failed. You need to manually renew your certs."
_err "Or you can add cronjob by yourself:"
_err "LE_WORKING_DIR=\"$LE_WORKING_DIR\" $lesh cron > /dev/null"
return 1
fi
}
uninstallcronjob() {
_info "Removing cron job"
cr="$(crontab -l | grep 'le.sh cron')"
if [ "$cr" ] ; then
crontab -l | sed "/le.sh cron/d" | crontab -
LE_WORKING_DIR="$(echo "$cr" | cut -d ' ' -f 6 | cut -d '=' -f 2 | tr -d '"')"
_info LE_WORKING_DIR "$LE_WORKING_DIR"
fi
_initpath
}
# Detect profile file if not specified as environment variable
_detect_profile() {
if [ -n "$PROFILE" -a -f "$PROFILE" ]; then
echo "$PROFILE"
return
fi
local DETECTED_PROFILE
DETECTED_PROFILE=''
local SHELLTYPE
SHELLTYPE="$(basename "/$SHELL")"
if [ "$SHELLTYPE" = "bash" ]; then
if [ -f "$HOME/.bashrc" ]; then
DETECTED_PROFILE="$HOME/.bashrc"
elif [ -f "$HOME/.bash_profile" ]; then
DETECTED_PROFILE="$HOME/.bash_profile"
fi
elif [ "$SHELLTYPE" = "zsh" ]; then
DETECTED_PROFILE="$HOME/.zshrc"
fi
if [ -z "$DETECTED_PROFILE" ]; then
if [ -f "$HOME/.profile" ]; then
DETECTED_PROFILE="$HOME/.profile"
elif [ -f "$HOME/.bashrc" ]; then
DETECTED_PROFILE="$HOME/.bashrc"
elif [ -f "$HOME/.bash_profile" ]; then
DETECTED_PROFILE="$HOME/.bash_profile"
elif [ -f "$HOME/.zshrc" ]; then
DETECTED_PROFILE="$HOME/.zshrc"
fi
fi
if [ ! -z "$DETECTED_PROFILE" ]; then
echo "$DETECTED_PROFILE"
fi
}
_initconf() {
_initpath
if [ ! -f "$ACCOUNT_CONF_PATH" ] ; then
echo "#Account configurations:
#Here are the supported macros, uncomment them to make them take effect.
#ACCOUNT_EMAIL=aaa@aaa.com # the account email used to register account.
#ACCOUNT_KEY_PATH=\"/path/to/account.key\"
#STAGE=1 # Use the staging api
#FORCE=1 # Force to issue cert
#DEBUG=1 # Debug mode
#ACCOUNT_KEY_HASH=account key hash
#dns api
#######################
#Cloudflare:
#api key
#CF_Key=\"sdfsdfsdfljlbjkljlkjsdfoiwje\"
#account email
#CF_Email=\"xxxx@sss.com\"
#######################
#Dnspod.cn:
#api key id
#DP_Id=\"1234\"
#api key
#DP_Key=\"sADDsdasdgdsf\"
#######################
#Cloudxns.com:
#CX_Key=\"1234\"
#
#CX_Secret=\"sADDsdasdgdsf\"
" > $ACCOUNT_CONF_PATH
fi
}
install() {
if ! _initpath ; then
_err "Install failed."
return 1
fi
#check if there is sudo installed, AND if the current user is a sudoer.
if command -v sudo > /dev/null ; then
if [ "$(sudo -n uptime 2>&1|grep "load"|wc -l)" != "0" ] ; then
SUDO=sudo
fi
fi
if command -v yum > /dev/null ; then
YUM="1"
INSTALL="$SUDO yum install -y "
elif command -v apt-get > /dev/null ; then
INSTALL="$SUDO apt-get install -y "
fi
if ! command -v "curl" > /dev/null ; then
_err "Please install curl first."
_err "$INSTALL curl"
return 1
fi
if ! command -v "crontab" > /dev/null ; then
_err "Please install crontab first."
if [ "$YUM" ] ; then
_err "$INSTALL crontabs"
else
_err "$INSTALL crontab"
fi
return 1
fi
if ! command -v "openssl" > /dev/null ; then
_err "Please install openssl first."
_err "$INSTALL openssl"
return 1
fi
_info "Installing to $LE_WORKING_DIR"
cp le.sh "$LE_WORKING_DIR/" && chmod +x "$LE_WORKING_DIR/le.sh"
if [ "$?" != "0" ] ; then
_err "Install failed, can not copy le.sh"
return 1
fi
_info "Installed to $LE_WORKING_DIR/le.sh"
_profile="$(_detect_profile)"
if [ "$_profile" ] ; then
_debug "Found profile: $_profile"
echo "LE_WORKING_DIR=$LE_WORKING_DIR
alias le=\"$LE_WORKING_DIR/le.sh\"
alias le.sh=\"$LE_WORKING_DIR/le.sh\"
" > "$LE_WORKING_DIR/le.env"
echo "" >> "$_profile"
_setopt "$_profile" "source \"$LE_WORKING_DIR/le.env\""
_info "OK, Close and reopen your terminal to start using le"
else
_info "No profile is found, you will need to go into $LE_WORKING_DIR to use le.sh"
fi
mkdir -p $LE_WORKING_DIR/dnsapi
cp dnsapi/* $LE_WORKING_DIR/dnsapi/
#to keep compatible mv the .acc file to .key file
if [ -f "$LE_WORKING_DIR/account.acc" ] ; then
mv "$LE_WORKING_DIR/account.acc" "$LE_WORKING_DIR/account.key"
fi
installcronjob
if [ ! -f "$ACCOUNT_CONF_PATH" ] ; then
_initconf
fi
_info OK
}
uninstall() {
uninstallcronjob
_initpath
_profile="$(_detect_profile)"
if [ "$_profile" ] ; then
text="$(cat $_profile)"
echo "$text" | sed "s|^source.*le.env.*$||" > "$_profile"
fi
rm -f $LE_WORKING_DIR/le.sh
_info "The keys and certs are in $LE_WORKING_DIR, you can remove them by yourself."
}
cron() {
renewAll
}
version() {
_info "$PROJECT"
_info "v$VER"
}
showhelp() {
version
echo "Usage: le.sh [command] ...[args]....
Avalible commands:
install:
Install le.sh to your system.
issue:
Issue a cert.
installcert:
Install the issued cert to apache/nginx or any other server.
renew:
Renew a cert.
renewAll:
Renew all the certs.
uninstall:
Uninstall le.sh, and uninstall the cron job.
version:
Show version info.
installcronjob:
Install the cron job to renew certs, you don't need to call this. The 'install' command can automatically install the cron job.
uninstallcronjob:
Uninstall the cron job. The 'uninstall' command can do this automatically.
createAccountKey:
Create an account private key, professional use.
createDomainKey:
Create an domain private key, professional use.
createCSR:
Create CSR , professional use.
"
}
if [ -z "$1" ] ; then
showhelp
else
"$@"
fi
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