Index: npl/syn3/acme/root/usr/bin/acme.sh
===================================================================
--- npl/syn3/acme/root/usr/bin/acme.sh	(revision 3223269a5e4854d54fafff58ae2ec19798ee0a3f)
+++ npl/syn3/acme/root/usr/bin/acme.sh	(revision 3223269a5e4854d54fafff58ae2ec19798ee0a3f)
@@ -0,0 +1,6244 @@
+#!/usr/bin/env sh
+
+VER=2.7.9
+
+PROJECT_NAME="acme.sh"
+
+PROJECT_ENTRY="acme.sh"
+
+PROJECT="https://github.com/Neilpang/$PROJECT_NAME"
+
+DEFAULT_INSTALL_HOME="$HOME/.$PROJECT_NAME"
+_SCRIPT_="$0"
+
+_SUB_FOLDERS="dnsapi deploy"
+
+LETSENCRYPT_CA_V1="https://acme-v01.api.letsencrypt.org/directory"
+LETSENCRYPT_STAGING_CA_V1="https://acme-staging.api.letsencrypt.org/directory"
+
+LETSENCRYPT_CA_V2="https://acme-v02.api.letsencrypt.org/directory"
+LETSENCRYPT_STAGING_CA_V2="https://acme-staging-v02.api.letsencrypt.org/directory"
+
+DEFAULT_CA=$LETSENCRYPT_CA_V1
+DEFAULT_STAGING_CA=$LETSENCRYPT_STAGING_CA_V1
+
+DEFAULT_USER_AGENT="$PROJECT_NAME/$VER ($PROJECT)"
+DEFAULT_ACCOUNT_EMAIL=""
+
+DEFAULT_ACCOUNT_KEY_LENGTH=2048
+DEFAULT_DOMAIN_KEY_LENGTH=2048
+
+DEFAULT_OPENSSL_BIN="openssl"
+
+_OLD_CA_HOST="https://acme-v01.api.letsencrypt.org"
+_OLD_STAGE_CA_HOST="https://acme-staging.api.letsencrypt.org"
+
+VTYPE_HTTP="http-01"
+VTYPE_DNS="dns-01"
+VTYPE_TLS="tls-sni-01"
+VTYPE_TLS2="tls-sni-02"
+
+LOCAL_ANY_ADDRESS="0.0.0.0"
+
+MAX_RENEW=60
+
+DEFAULT_DNS_SLEEP=120
+
+NO_VALUE="no"
+
+W_TLS="tls"
+W_DNS="dns"
+DNS_ALIAS_PREFIX="="
+
+MODE_STATELESS="stateless"
+
+STATE_VERIFIED="verified_ok"
+
+NGINX="nginx:"
+NGINX_START="#ACME_NGINX_START"
+NGINX_END="#ACME_NGINX_END"
+
+BEGIN_CSR="-----BEGIN CERTIFICATE REQUEST-----"
+END_CSR="-----END CERTIFICATE REQUEST-----"
+
+BEGIN_CERT="-----BEGIN CERTIFICATE-----"
+END_CERT="-----END CERTIFICATE-----"
+
+CONTENT_TYPE_JSON="application/jose+json"
+RENEW_SKIP=2
+
+ECC_SEP="_"
+ECC_SUFFIX="${ECC_SEP}ecc"
+
+LOG_LEVEL_1=1
+LOG_LEVEL_2=2
+LOG_LEVEL_3=3
+DEFAULT_LOG_LEVEL="$LOG_LEVEL_1"
+
+DEBUG_LEVEL_1=1
+DEBUG_LEVEL_2=2
+DEBUG_LEVEL_3=3
+DEBUG_LEVEL_DEFAULT=$DEBUG_LEVEL_1
+DEBUG_LEVEL_NONE=0
+
+HIDDEN_VALUE="[hidden](please add '--output-insecure' to see this value)"
+
+SYSLOG_ERROR="user.error"
+SYSLOG_INFO="user.info"
+SYSLOG_DEBUG="user.debug"
+
+#error
+SYSLOG_LEVEL_ERROR=3
+#info
+SYSLOG_LEVEL_INFO=6
+#debug
+SYSLOG_LEVEL_DEBUG=7
+#debug2
+SYSLOG_LEVEL_DEBUG_2=8
+#debug3
+SYSLOG_LEVEL_DEBUG_3=9
+
+SYSLOG_LEVEL_DEFAULT=$SYSLOG_LEVEL_ERROR
+#none
+SYSLOG_LEVEL_NONE=0
+
+_DEBUG_WIKI="https://github.com/Neilpang/acme.sh/wiki/How-to-debug-acme.sh"
+
+_PREPARE_LINK="https://github.com/Neilpang/acme.sh/wiki/Install-preparations"
+
+_STATELESS_WIKI="https://github.com/Neilpang/acme.sh/wiki/Stateless-Mode"
+
+_DNS_ALIAS_WIKI="https://github.com/Neilpang/acme.sh/wiki/DNS-alias-mode"
+
+_DNS_MANUAL_WIKI="https://github.com/Neilpang/acme.sh/wiki/dns-manual-mode"
+
+_DNS_MANUAL_ERR="The dns manual mode can not renew automatically, you must issue it again manually. You'd better use the other modes instead."
+
+_DNS_MANUAL_WARN="It seems that you are using dns manual mode. please take care: $_DNS_MANUAL_ERR"
+
+_DNS_MANUAL_ERROR="It seems that you are using dns manual mode. Read this link first: $_DNS_MANUAL_WIKI"
+
+__INTERACTIVE=""
+if [ -t 1 ]; then
+  __INTERACTIVE="1"
+fi
+
+__green() {
+  if [ "$__INTERACTIVE${ACME_NO_COLOR}" = "1" -o "${ACME_FORCE_COLOR}" = "1" ]; then
+    printf '\033[1;31;32m'
+  fi
+  printf -- "%b" "$1"
+  if [ "$__INTERACTIVE${ACME_NO_COLOR}" = "1" -o "${ACME_FORCE_COLOR}" = "1" ]; then
+    printf '\033[0m'
+  fi
+}
+
+__red() {
+  if [ "$__INTERACTIVE${ACME_NO_COLOR}" = "1" -o "${ACME_FORCE_COLOR}" = "1" ]; then
+    printf '\033[1;31;40m'
+  fi
+  printf -- "%b" "$1"
+  if [ "$__INTERACTIVE${ACME_NO_COLOR}" = "1" -o "${ACME_FORCE_COLOR}" = "1" ]; then
+    printf '\033[0m'
+  fi
+}
+
+_printargs() {
+  if [ -z "$NO_TIMESTAMP" ] || [ "$NO_TIMESTAMP" = "0" ]; then
+    printf -- "%s" "[$(date)] "
+  fi
+  if [ -z "$2" ]; then
+    printf -- "%s" "$1"
+  else
+    printf -- "%s" "$1='$2'"
+  fi
+  printf "\n"
+}
+
+_dlg_versions() {
+  echo "Diagnosis versions: "
+  echo "openssl:$ACME_OPENSSL_BIN"
+  if _exists "${ACME_OPENSSL_BIN:-openssl}"; then
+    ${ACME_OPENSSL_BIN:-openssl} version 2>&1
+  else
+    echo "$ACME_OPENSSL_BIN doesn't exists."
+  fi
+
+  echo "apache:"
+  if [ "$_APACHECTL" ] && _exists "$_APACHECTL"; then
+    $_APACHECTL -V 2>&1
+  else
+    echo "apache doesn't exists."
+  fi
+
+  echo "nginx:"
+  if _exists "nginx"; then
+    nginx -V 2>&1
+  else
+    echo "nginx doesn't exists."
+  fi
+
+  echo "socat:"
+  if _exists "socat"; then
+    socat -h 2>&1
+  else
+    _debug "socat doesn't exists."
+  fi
+}
+
+#class
+_syslog() {
+  if [ "${SYS_LOG:-$SYSLOG_LEVEL_NONE}" = "$SYSLOG_LEVEL_NONE" ]; then
+    return
+  fi
+  _logclass="$1"
+  shift
+  if [ -z "$__logger_i" ]; then
+    if _contains "$(logger --help 2>&1)" "-i"; then
+      __logger_i="logger -i"
+    else
+      __logger_i="logger"
+    fi
+  fi
+  $__logger_i -t "$PROJECT_NAME" -p "$_logclass" "$(_printargs "$@")" >/dev/null 2>&1
+}
+
+_log() {
+  [ -z "$LOG_FILE" ] && return
+  _printargs "$@" >>"$LOG_FILE"
+}
+
+_info() {
+  _log "$@"
+  if [ "${SYS_LOG:-$SYSLOG_LEVEL_NONE}" -ge "$SYSLOG_LEVEL_INFO" ]; then
+    _syslog "$SYSLOG_INFO" "$@"
+  fi
+  _printargs "$@"
+}
+
+_err() {
+  _syslog "$SYSLOG_ERROR" "$@"
+  _log "$@"
+  if [ -z "$NO_TIMESTAMP" ] || [ "$NO_TIMESTAMP" = "0" ]; then
+    printf -- "%s" "[$(date)] " >&2
+  fi
+  if [ -z "$2" ]; then
+    __red "$1" >&2
+  else
+    __red "$1='$2'" >&2
+  fi
+  printf "\n" >&2
+  return 1
+}
+
+_usage() {
+  __red "$@" >&2
+  printf "\n" >&2
+}
+
+_debug() {
+  if [ "${LOG_LEVEL:-$DEFAULT_LOG_LEVEL}" -ge "$LOG_LEVEL_1" ]; then
+    _log "$@"
+  fi
+  if [ "${SYS_LOG:-$SYSLOG_LEVEL_NONE}" -ge "$SYSLOG_LEVEL_DEBUG" ]; then
+    _syslog "$SYSLOG_DEBUG" "$@"
+  fi
+  if [ "${DEBUG:-$DEBUG_LEVEL_NONE}" -ge "$DEBUG_LEVEL_1" ]; then
+    _printargs "$@" >&2
+  fi
+}
+
+#output the sensitive messages
+_secure_debug() {
+  if [ "${LOG_LEVEL:-$DEFAULT_LOG_LEVEL}" -ge "$LOG_LEVEL_1" ]; then
+    if [ "$OUTPUT_INSECURE" = "1" ]; then
+      _log "$@"
+    else
+      _log "$1" "$HIDDEN_VALUE"
+    fi
+  fi
+  if [ "${SYS_LOG:-$SYSLOG_LEVEL_NONE}" -ge "$SYSLOG_LEVEL_DEBUG" ]; then
+    _syslog "$SYSLOG_DEBUG" "$1" "$HIDDEN_VALUE"
+  fi
+  if [ "${DEBUG:-$DEBUG_LEVEL_NONE}" -ge "$DEBUG_LEVEL_1" ]; then
+    if [ "$OUTPUT_INSECURE" = "1" ]; then
+      _printargs "$@" >&2
+    else
+      _printargs "$1" "$HIDDEN_VALUE" >&2
+    fi
+  fi
+}
+
+_debug2() {
+  if [ "${LOG_LEVEL:-$DEFAULT_LOG_LEVEL}" -ge "$LOG_LEVEL_2" ]; then
+    _log "$@"
+  fi
+  if [ "${SYS_LOG:-$SYSLOG_LEVEL_NONE}" -ge "$SYSLOG_LEVEL_DEBUG_2" ]; then
+    _syslog "$SYSLOG_DEBUG" "$@"
+  fi
+  if [ "${DEBUG:-$DEBUG_LEVEL_NONE}" -ge "$DEBUG_LEVEL_2" ]; then
+    _printargs "$@" >&2
+  fi
+}
+
+_secure_debug2() {
+  if [ "${LOG_LEVEL:-$DEFAULT_LOG_LEVEL}" -ge "$LOG_LEVEL_2" ]; then
+    if [ "$OUTPUT_INSECURE" = "1" ]; then
+      _log "$@"
+    else
+      _log "$1" "$HIDDEN_VALUE"
+    fi
+  fi
+  if [ "${SYS_LOG:-$SYSLOG_LEVEL_NONE}" -ge "$SYSLOG_LEVEL_DEBUG_2" ]; then
+    _syslog "$SYSLOG_DEBUG" "$1" "$HIDDEN_VALUE"
+  fi
+  if [ "${DEBUG:-$DEBUG_LEVEL_NONE}" -ge "$DEBUG_LEVEL_2" ]; then
+    if [ "$OUTPUT_INSECURE" = "1" ]; then
+      _printargs "$@" >&2
+    else
+      _printargs "$1" "$HIDDEN_VALUE" >&2
+    fi
+  fi
+}
+
+_debug3() {
+  if [ "${LOG_LEVEL:-$DEFAULT_LOG_LEVEL}" -ge "$LOG_LEVEL_3" ]; then
+    _log "$@"
+  fi
+  if [ "${SYS_LOG:-$SYSLOG_LEVEL_NONE}" -ge "$SYSLOG_LEVEL_DEBUG_3" ]; then
+    _syslog "$SYSLOG_DEBUG" "$@"
+  fi
+  if [ "${DEBUG:-$DEBUG_LEVEL_NONE}" -ge "$DEBUG_LEVEL_3" ]; then
+    _printargs "$@" >&2
+  fi
+}
+
+_secure_debug3() {
+  if [ "${LOG_LEVEL:-$DEFAULT_LOG_LEVEL}" -ge "$LOG_LEVEL_3" ]; then
+    if [ "$OUTPUT_INSECURE" = "1" ]; then
+      _log "$@"
+    else
+      _log "$1" "$HIDDEN_VALUE"
+    fi
+  fi
+  if [ "${SYS_LOG:-$SYSLOG_LEVEL_NONE}" -ge "$SYSLOG_LEVEL_DEBUG_3" ]; then
+    _syslog "$SYSLOG_DEBUG" "$1" "$HIDDEN_VALUE"
+  fi
+  if [ "${DEBUG:-$DEBUG_LEVEL_NONE}" -ge "$DEBUG_LEVEL_3" ]; then
+    if [ "$OUTPUT_INSECURE" = "1" ]; then
+      _printargs "$@" >&2
+    else
+      _printargs "$1" "$HIDDEN_VALUE" >&2
+    fi
+  fi
+}
+
+_upper_case() {
+  # shellcheck disable=SC2018,SC2019
+  tr 'a-z' 'A-Z'
+}
+
+_lower_case() {
+  # shellcheck disable=SC2018,SC2019
+  tr 'A-Z' 'a-z'
+}
+
+_startswith() {
+  _str="$1"
+  _sub="$2"
+  echo "$_str" | grep "^$_sub" >/dev/null 2>&1
+}
+
+_endswith() {
+  _str="$1"
+  _sub="$2"
+  echo "$_str" | grep -- "$_sub\$" >/dev/null 2>&1
+}
+
+_contains() {
+  _str="$1"
+  _sub="$2"
+  echo "$_str" | grep -- "$_sub" >/dev/null 2>&1
+}
+
+_hasfield() {
+  _str="$1"
+  _field="$2"
+  _sep="$3"
+  if [ -z "$_field" ]; then
+    _usage "Usage: str field  [sep]"
+    return 1
+  fi
+
+  if [ -z "$_sep" ]; then
+    _sep=","
+  fi
+
+  for f in $(echo "$_str" | tr "$_sep" ' '); do
+    if [ "$f" = "$_field" ]; then
+      _debug2 "'$_str' contains '$_field'"
+      return 0 #contains ok
+    fi
+  done
+  _debug2 "'$_str' does not contain '$_field'"
+  return 1 #not contains
+}
+
+# str index [sep]
+_getfield() {
+  _str="$1"
+  _findex="$2"
+  _sep="$3"
+
+  if [ -z "$_findex" ]; then
+    _usage "Usage: str field  [sep]"
+    return 1
+  fi
+
+  if [ -z "$_sep" ]; then
+    _sep=","
+  fi
+
+  _ffi="$_findex"
+  while [ "$_ffi" -gt "0" ]; do
+    _fv="$(echo "$_str" | cut -d "$_sep" -f "$_ffi")"
+    if [ "$_fv" ]; then
+      printf -- "%s" "$_fv"
+      return 0
+    fi
+    _ffi="$(_math "$_ffi" - 1)"
+  done
+
+  printf -- "%s" "$_str"
+
+}
+
+_exists() {
+  cmd="$1"
+  if [ -z "$cmd" ]; then
+    _usage "Usage: _exists cmd"
+    return 1
+  fi
+
+  if eval type type >/dev/null 2>&1; then
+    eval type "$cmd" >/dev/null 2>&1
+  elif command >/dev/null 2>&1; then
+    command -v "$cmd" >/dev/null 2>&1
+  else
+    which "$cmd" >/dev/null 2>&1
+  fi
+  ret="$?"
+  _debug3 "$cmd exists=$ret"
+  return $ret
+}
+
+#a + b
+_math() {
+  _m_opts="$@"
+  printf "%s" "$(($_m_opts))"
+}
+
+_h_char_2_dec() {
+  _ch=$1
+  case "${_ch}" in
+    a | A)
+      printf "10"
+      ;;
+    b | B)
+      printf "11"
+      ;;
+    c | C)
+      printf "12"
+      ;;
+    d | D)
+      printf "13"
+      ;;
+    e | E)
+      printf "14"
+      ;;
+    f | F)
+      printf "15"
+      ;;
+    *)
+      printf "%s" "$_ch"
+      ;;
+  esac
+
+}
+
+_URGLY_PRINTF=""
+if [ "$(printf '\x41')" != 'A' ]; then
+  _URGLY_PRINTF=1
+fi
+
+_ESCAPE_XARGS=""
+if _exists xargs && [ "$(printf %s '\\x41' | xargs printf)" = 'A' ]; then
+  _ESCAPE_XARGS=1
+fi
+
+_h2b() {
+  if _exists xxd && xxd -r -p 2>/dev/null; then
+    return
+  fi
+
+  hex=$(cat)
+  ic=""
+  jc=""
+  _debug2 _URGLY_PRINTF "$_URGLY_PRINTF"
+  if [ -z "$_URGLY_PRINTF" ]; then
+    if [ "$_ESCAPE_XARGS" ] && _exists xargs; then
+      _debug2 "xargs"
+      echo "$hex" | _upper_case | sed 's/\([0-9A-F]\{2\}\)/\\\\\\x\1/g' | xargs printf
+    else
+      for h in $(echo "$hex" | _upper_case | sed 's/\([0-9A-F]\{2\}\)/ \1/g'); do
+        if [ -z "$h" ]; then
+          break
+        fi
+        printf "\x$h%s"
+      done
+    fi
+  else
+    for c in $(echo "$hex" | _upper_case | sed 's/\([0-9A-F]\)/ \1/g'); do
+      if [ -z "$ic" ]; then
+        ic=$c
+        continue
+      fi
+      jc=$c
+      ic="$(_h_char_2_dec "$ic")"
+      jc="$(_h_char_2_dec "$jc")"
+      printf '\'"$(printf "%o" "$(_math "$ic" \* 16 + $jc)")""%s"
+      ic=""
+      jc=""
+    done
+  fi
+
+}
+
+_is_solaris() {
+  _contains "${__OS__:=$(uname -a)}" "solaris" || _contains "${__OS__:=$(uname -a)}" "SunOS"
+}
+
+#_ascii_hex str
+#this can only process ascii chars, should only be used when od command is missing as a backup way.
+_ascii_hex() {
+  _debug2 "Using _ascii_hex"
+  _str="$1"
+  _str_len=${#_str}
+  _h_i=1
+  while [ "$_h_i" -le "$_str_len" ]; do
+    _str_c="$(printf "%s" "$_str" | cut -c "$_h_i")"
+    printf " %02x" "'$_str_c"
+    _h_i="$(_math "$_h_i" + 1)"
+  done
+}
+
+#stdin  output hexstr splited by one space
+#input:"abc"
+#output: " 61 62 63"
+_hex_dump() {
+  if _exists od; then
+    od -A n -v -t x1 | tr -s " " | sed 's/ $//' | tr -d "\r\t\n"
+  elif _exists hexdump; then
+    _debug3 "using hexdump"
+    hexdump -v -e '/1 ""' -e '/1 " %02x" ""'
+  elif _exists xxd; then
+    _debug3 "using xxd"
+    xxd -ps -c 20 -i | sed "s/ 0x/ /g" | tr -d ",\n" | tr -s " "
+  else
+    _debug3 "using _ascii_hex"
+    str=$(cat)
+    _ascii_hex "$str"
+  fi
+}
+
+#url encode, no-preserved chars
+#A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z
+#41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a
+
+#a  b  c  d  e  f  g  h  i  j  k  l  m  n  o  p  q  r  s  t  u  v  w  x  y  z
+#61 62 63 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f 70 71 72 73 74 75 76 77 78 79 7a
+
+#0  1  2  3  4  5  6  7  8  9  -  _  .  ~
+#30 31 32 33 34 35 36 37 38 39 2d 5f 2e 7e
+
+#stdin stdout
+_url_encode() {
+  _hex_str=$(_hex_dump)
+  _debug3 "_url_encode"
+  _debug3 "_hex_str" "$_hex_str"
+  for _hex_code in $_hex_str; do
+    #upper case
+    case "${_hex_code}" in
+      "41")
+        printf "%s" "A"
+        ;;
+      "42")
+        printf "%s" "B"
+        ;;
+      "43")
+        printf "%s" "C"
+        ;;
+      "44")
+        printf "%s" "D"
+        ;;
+      "45")
+        printf "%s" "E"
+        ;;
+      "46")
+        printf "%s" "F"
+        ;;
+      "47")
+        printf "%s" "G"
+        ;;
+      "48")
+        printf "%s" "H"
+        ;;
+      "49")
+        printf "%s" "I"
+        ;;
+      "4a")
+        printf "%s" "J"
+        ;;
+      "4b")
+        printf "%s" "K"
+        ;;
+      "4c")
+        printf "%s" "L"
+        ;;
+      "4d")
+        printf "%s" "M"
+        ;;
+      "4e")
+        printf "%s" "N"
+        ;;
+      "4f")
+        printf "%s" "O"
+        ;;
+      "50")
+        printf "%s" "P"
+        ;;
+      "51")
+        printf "%s" "Q"
+        ;;
+      "52")
+        printf "%s" "R"
+        ;;
+      "53")
+        printf "%s" "S"
+        ;;
+      "54")
+        printf "%s" "T"
+        ;;
+      "55")
+        printf "%s" "U"
+        ;;
+      "56")
+        printf "%s" "V"
+        ;;
+      "57")
+        printf "%s" "W"
+        ;;
+      "58")
+        printf "%s" "X"
+        ;;
+      "59")
+        printf "%s" "Y"
+        ;;
+      "5a")
+        printf "%s" "Z"
+        ;;
+
+      #lower case
+      "61")
+        printf "%s" "a"
+        ;;
+      "62")
+        printf "%s" "b"
+        ;;
+      "63")
+        printf "%s" "c"
+        ;;
+      "64")
+        printf "%s" "d"
+        ;;
+      "65")
+        printf "%s" "e"
+        ;;
+      "66")
+        printf "%s" "f"
+        ;;
+      "67")
+        printf "%s" "g"
+        ;;
+      "68")
+        printf "%s" "h"
+        ;;
+      "69")
+        printf "%s" "i"
+        ;;
+      "6a")
+        printf "%s" "j"
+        ;;
+      "6b")
+        printf "%s" "k"
+        ;;
+      "6c")
+        printf "%s" "l"
+        ;;
+      "6d")
+        printf "%s" "m"
+        ;;
+      "6e")
+        printf "%s" "n"
+        ;;
+      "6f")
+        printf "%s" "o"
+        ;;
+      "70")
+        printf "%s" "p"
+        ;;
+      "71")
+        printf "%s" "q"
+        ;;
+      "72")
+        printf "%s" "r"
+        ;;
+      "73")
+        printf "%s" "s"
+        ;;
+      "74")
+        printf "%s" "t"
+        ;;
+      "75")
+        printf "%s" "u"
+        ;;
+      "76")
+        printf "%s" "v"
+        ;;
+      "77")
+        printf "%s" "w"
+        ;;
+      "78")
+        printf "%s" "x"
+        ;;
+      "79")
+        printf "%s" "y"
+        ;;
+      "7a")
+        printf "%s" "z"
+        ;;
+      #numbers
+      "30")
+        printf "%s" "0"
+        ;;
+      "31")
+        printf "%s" "1"
+        ;;
+      "32")
+        printf "%s" "2"
+        ;;
+      "33")
+        printf "%s" "3"
+        ;;
+      "34")
+        printf "%s" "4"
+        ;;
+      "35")
+        printf "%s" "5"
+        ;;
+      "36")
+        printf "%s" "6"
+        ;;
+      "37")
+        printf "%s" "7"
+        ;;
+      "38")
+        printf "%s" "8"
+        ;;
+      "39")
+        printf "%s" "9"
+        ;;
+      "2d")
+        printf "%s" "-"
+        ;;
+      "5f")
+        printf "%s" "_"
+        ;;
+      "2e")
+        printf "%s" "."
+        ;;
+      "7e")
+        printf "%s" "~"
+        ;;
+      #other hex
+      *)
+        printf '%%%s' "$_hex_code"
+        ;;
+    esac
+  done
+}
+
+#options file
+_sed_i() {
+  options="$1"
+  filename="$2"
+  if [ -z "$filename" ]; then
+    _usage "Usage:_sed_i options filename"
+    return 1
+  fi
+  _debug2 options "$options"
+  if sed -h 2>&1 | grep "\-i\[SUFFIX]" >/dev/null 2>&1; then
+    _debug "Using sed  -i"
+    sed -i "$options" "$filename"
+  else
+    _debug "No -i support in sed"
+    text="$(cat "$filename")"
+    echo "$text" | sed "$options" >"$filename"
+  fi
+}
+
+_egrep_o() {
+  if ! egrep -o "$1" 2>/dev/null; then
+    sed -n 's/.*\('"$1"'\).*/\1/p'
+  fi
+}
+
+#Usage: file startline endline
+_getfile() {
+  filename="$1"
+  startline="$2"
+  endline="$3"
+  if [ -z "$endline" ]; then
+    _usage "Usage: file startline endline"
+    return 1
+  fi
+
+  i="$(grep -n -- "$startline" "$filename" | cut -d : -f 1)"
+  if [ -z "$i" ]; then
+    _err "Can not find start line: $startline"
+    return 1
+  fi
+  i="$(_math "$i" + 1)"
+  _debug i "$i"
+
+  j="$(grep -n -- "$endline" "$filename" | cut -d : -f 1)"
+  if [ -z "$j" ]; then
+    _err "Can not find end line: $endline"
+    return 1
+  fi
+  j="$(_math "$j" - 1)"
+  _debug j "$j"
+
+  sed -n "$i,${j}p" "$filename"
+
+}
+
+#Usage: multiline
+_base64() {
+  [ "" ] #urgly
+  if [ "$1" ]; then
+    _debug3 "base64 multiline:'$1'"
+    ${ACME_OPENSSL_BIN:-openssl} base64 -e
+  else
+    _debug3 "base64 single line."
+    ${ACME_OPENSSL_BIN:-openssl} base64 -e | tr -d '\r\n'
+  fi
+}
+
+#Usage: multiline
+_dbase64() {
+  if [ "$1" ]; then
+    ${ACME_OPENSSL_BIN:-openssl} base64 -d -A
+  else
+    ${ACME_OPENSSL_BIN:-openssl} base64 -d
+  fi
+}
+
+#file
+_checkcert() {
+  _cf="$1"
+  if [ "$DEBUG" ]; then
+    openssl x509 -noout -text -in "$_cf"
+  else
+    openssl x509 -noout -text -in "$_cf" >/dev/null 2>&1
+  fi
+}
+
+#Usage: hashalg  [outputhex]
+#Output Base64-encoded digest
+_digest() {
+  alg="$1"
+  if [ -z "$alg" ]; then
+    _usage "Usage: _digest hashalg"
+    return 1
+  fi
+
+  outputhex="$2"
+
+  if [ "$alg" = "sha256" ] || [ "$alg" = "sha1" ] || [ "$alg" = "md5" ]; then
+    if [ "$outputhex" ]; then
+      ${ACME_OPENSSL_BIN:-openssl} dgst -"$alg" -hex | cut -d = -f 2 | tr -d ' '
+    else
+      ${ACME_OPENSSL_BIN:-openssl} dgst -"$alg" -binary | _base64
+    fi
+  else
+    _err "$alg is not supported yet"
+    return 1
+  fi
+
+}
+
+#Usage: hashalg  secret_hex  [outputhex]
+#Output binary hmac
+_hmac() {
+  alg="$1"
+  secret_hex="$2"
+  outputhex="$3"
+
+  if [ -z "$secret_hex" ]; then
+    _usage "Usage: _hmac hashalg secret [outputhex]"
+    return 1
+  fi
+
+  if [ "$alg" = "sha256" ] || [ "$alg" = "sha1" ]; then
+    if [ "$outputhex" ]; then
+      (${ACME_OPENSSL_BIN:-openssl} dgst -"$alg" -mac HMAC -macopt "hexkey:$secret_hex" 2>/dev/null || ${ACME_OPENSSL_BIN:-openssl} dgst -"$alg" -hmac "$(printf "%s" "$secret_hex" | _h2b)") | cut -d = -f 2 | tr -d ' '
+    else
+      ${ACME_OPENSSL_BIN:-openssl} dgst -"$alg" -mac HMAC -macopt "hexkey:$secret_hex" -binary 2>/dev/null || ${ACME_OPENSSL_BIN:-openssl} dgst -"$alg" -hmac "$(printf "%s" "$secret_hex" | _h2b)" -binary
+    fi
+  else
+    _err "$alg is not supported yet"
+    return 1
+  fi
+
+}
+
+#Usage: keyfile hashalg
+#Output: Base64-encoded signature value
+_sign() {
+  keyfile="$1"
+  alg="$2"
+  if [ -z "$alg" ]; then
+    _usage "Usage: _sign keyfile hashalg"
+    return 1
+  fi
+
+  _sign_openssl="${ACME_OPENSSL_BIN:-openssl} dgst -sign $keyfile "
+
+  if grep "BEGIN RSA PRIVATE KEY" "$keyfile" >/dev/null 2>&1; then
+    $_sign_openssl -$alg | _base64
+  elif grep "BEGIN EC PRIVATE KEY" "$keyfile" >/dev/null 2>&1; then
+    if ! _signedECText="$($_sign_openssl -sha$__ECC_KEY_LEN | ${ACME_OPENSSL_BIN:-openssl} asn1parse -inform DER)"; then
+      _err "Sign failed: $_sign_openssl"
+      _err "Key file: $keyfile"
+      _err "Key content:$(wc -l <"$keyfile") lines"
+      return 1
+    fi
+    _debug3 "_signedECText" "$_signedECText"
+    _ec_r="$(echo "$_signedECText" | _head_n 2 | _tail_n 1 | cut -d : -f 4 | tr -d "\r\n")"
+    _debug3 "_ec_r" "$_ec_r"
+    _ec_s="$(echo "$_signedECText" | _head_n 3 | _tail_n 1 | cut -d : -f 4 | tr -d "\r\n")"
+    _debug3 "_ec_s" "$_ec_s"
+    printf "%s" "$_ec_r$_ec_s" | _h2b | _base64
+  else
+    _err "Unknown key file format."
+    return 1
+  fi
+
+}
+
+#keylength or isEcc flag (empty str => not ecc)
+_isEccKey() {
+  _length="$1"
+
+  if [ -z "$_length" ]; then
+    return 1
+  fi
+
+  [ "$_length" != "1024" ] \
+    && [ "$_length" != "2048" ] \
+    && [ "$_length" != "3072" ] \
+    && [ "$_length" != "4096" ] \
+    && [ "$_length" != "8192" ]
+}
+
+# _createkey  2048|ec-256   file
+_createkey() {
+  length="$1"
+  f="$2"
+  _debug2 "_createkey for file:$f"
+  eccname="$length"
+  if _startswith "$length" "ec-"; then
+    length=$(printf "%s" "$length" | cut -d '-' -f 2-100)
+
+    if [ "$length" = "256" ]; then
+      eccname="prime256v1"
+    fi
+    if [ "$length" = "384" ]; then
+      eccname="secp384r1"
+    fi
+    if [ "$length" = "521" ]; then
+      eccname="secp521r1"
+    fi
+
+  fi
+
+  if [ -z "$length" ]; then
+    length=2048
+  fi
+
+  _debug "Use length $length"
+
+  if ! touch "$f" >/dev/null 2>&1; then
+    _f_path="$(dirname "$f")"
+    _debug _f_path "$_f_path"
+    if ! mkdir -p "$_f_path"; then
+      _err "Can not create path: $_f_path"
+      return 1
+    fi
+  fi
+
+  if _isEccKey "$length"; then
+    _debug "Using ec name: $eccname"
+    ${ACME_OPENSSL_BIN:-openssl} ecparam -name "$eccname" -genkey 2>/dev/null >"$f"
+  else
+    _debug "Using RSA: $length"
+    ${ACME_OPENSSL_BIN:-openssl} genrsa "$length" 2>/dev/null >"$f"
+  fi
+
+  if [ "$?" != "0" ]; then
+    _err "Create key error."
+    return 1
+  fi
+}
+
+#domain
+_is_idn() {
+  _is_idn_d="$1"
+  _debug2 _is_idn_d "$_is_idn_d"
+  _idn_temp=$(printf "%s" "$_is_idn_d" | tr -d '0-9' | tr -d 'a-z' | tr -d 'A-Z' | tr -d '*.,-')
+  _debug2 _idn_temp "$_idn_temp"
+  [ "$_idn_temp" ]
+}
+
+#aa.com
+#aa.com,bb.com,cc.com
+_idn() {
+  __idn_d="$1"
+  if ! _is_idn "$__idn_d"; then
+    printf "%s" "$__idn_d"
+    return 0
+  fi
+
+  if _exists idn; then
+    if _contains "$__idn_d" ','; then
+      _i_first="1"
+      for f in $(echo "$__idn_d" | tr ',' ' '); do
+        [ -z "$f" ] && continue
+        if [ -z "$_i_first" ]; then
+          printf "%s" ","
+        else
+          _i_first=""
+        fi
+        idn --quiet "$f" | tr -d "\r\n"
+      done
+    else
+      idn "$__idn_d" | tr -d "\r\n"
+    fi
+  else
+    _err "Please install idn to process IDN names."
+  fi
+}
+
+#_createcsr  cn  san_list  keyfile csrfile conf
+_createcsr() {
+  _debug _createcsr
+  domain="$1"
+  domainlist="$2"
+  csrkey="$3"
+  csr="$4"
+  csrconf="$5"
+  _debug2 domain "$domain"
+  _debug2 domainlist "$domainlist"
+  _debug2 csrkey "$csrkey"
+  _debug2 csr "$csr"
+  _debug2 csrconf "$csrconf"
+
+  printf "[ req_distinguished_name ]\n[ req ]\ndistinguished_name = req_distinguished_name\nreq_extensions = v3_req\n[ v3_req ]\n\nkeyUsage = nonRepudiation, digitalSignature, keyEncipherment" >"$csrconf"
+
+  if [ -z "$domainlist" ] || [ "$domainlist" = "$NO_VALUE" ]; then
+    #single domain
+    _info "Single domain" "$domain"
+    printf -- "\nsubjectAltName=DNS:$domain" >>"$csrconf"
+  else
+    domainlist="$(_idn "$domainlist")"
+    _debug2 domainlist "$domainlist"
+    if _contains "$domainlist" ","; then
+      alt="DNS:$domain,DNS:$(echo "$domainlist" | sed "s/,,/,/g" | sed "s/,/,DNS:/g")"
+    else
+      alt="DNS:$domain,DNS:$domainlist"
+    fi
+    #multi
+    _info "Multi domain" "$alt"
+    printf -- "\nsubjectAltName=$alt" >>"$csrconf"
+  fi
+  if [ "$Le_OCSP_Staple" ] || [ "$Le_OCSP_Stable" ]; then
+    _savedomainconf Le_OCSP_Staple "$Le_OCSP_Staple"
+    _cleardomainconf Le_OCSP_Stable
+    printf -- "\nbasicConstraints = CA:FALSE\n1.3.6.1.5.5.7.1.24=DER:30:03:02:01:05" >>"$csrconf"
+  fi
+
+  _csr_cn="$(_idn "$domain")"
+  _debug2 _csr_cn "$_csr_cn"
+  if _contains "$(uname -a)" "MINGW"; then
+    ${ACME_OPENSSL_BIN:-openssl} req -new -sha256 -key "$csrkey" -subj "//CN=$_csr_cn" -config "$csrconf" -out "$csr"
+  else
+    ${ACME_OPENSSL_BIN:-openssl} req -new -sha256 -key "$csrkey" -subj "/CN=$_csr_cn" -config "$csrconf" -out "$csr"
+  fi
+}
+
+#_signcsr key  csr  conf cert
+_signcsr() {
+  key="$1"
+  csr="$2"
+  conf="$3"
+  cert="$4"
+  _debug "_signcsr"
+
+  _msg="$(${ACME_OPENSSL_BIN:-openssl} x509 -req -days 365 -in "$csr" -signkey "$key" -extensions v3_req -extfile "$conf" -out "$cert" 2>&1)"
+  _ret="$?"
+  _debug "$_msg"
+  return $_ret
+}
+
+#_csrfile
+_readSubjectFromCSR() {
+  _csrfile="$1"
+  if [ -z "$_csrfile" ]; then
+    _usage "_readSubjectFromCSR mycsr.csr"
+    return 1
+  fi
+  ${ACME_OPENSSL_BIN:-openssl} req -noout -in "$_csrfile" -subject | tr ',' "\n" | _egrep_o "CN *=.*" | cut -d = -f 2 | cut -d / -f 1 | tr -d ' \n'
+}
+
+#_csrfile
+#echo comma separated domain list
+_readSubjectAltNamesFromCSR() {
+  _csrfile="$1"
+  if [ -z "$_csrfile" ]; then
+    _usage "_readSubjectAltNamesFromCSR mycsr.csr"
+    return 1
+  fi
+
+  _csrsubj="$(_readSubjectFromCSR "$_csrfile")"
+  _debug _csrsubj "$_csrsubj"
+
+  _dnsAltnames="$(${ACME_OPENSSL_BIN:-openssl} req -noout -text -in "$_csrfile" | grep "^ *DNS:.*" | tr -d ' \n')"
+  _debug _dnsAltnames "$_dnsAltnames"
+
+  if _contains "$_dnsAltnames," "DNS:$_csrsubj,"; then
+    _debug "AltNames contains subject"
+    _dnsAltnames="$(printf "%s" "$_dnsAltnames," | sed "s/DNS:$_csrsubj,//g")"
+  else
+    _debug "AltNames doesn't contain subject"
+  fi
+
+  printf "%s" "$_dnsAltnames" | sed "s/DNS://g"
+}
+
+#_csrfile
+_readKeyLengthFromCSR() {
+  _csrfile="$1"
+  if [ -z "$_csrfile" ]; then
+    _usage "_readKeyLengthFromCSR mycsr.csr"
+    return 1
+  fi
+
+  _outcsr="$(${ACME_OPENSSL_BIN:-openssl} req -noout -text -in "$_csrfile")"
+  _debug2 _outcsr "$_outcsr"
+  if _contains "$_outcsr" "Public Key Algorithm: id-ecPublicKey"; then
+    _debug "ECC CSR"
+    echo "$_outcsr" | tr "\t" " " | _egrep_o "^ *ASN1 OID:.*" | cut -d ':' -f 2 | tr -d ' '
+  else
+    _debug "RSA CSR"
+    _rkl="$(echo "$_outcsr" | tr "\t" " " | _egrep_o "^ *Public.Key:.*" | cut -d '(' -f 2 | cut -d ' ' -f 1)"
+    if [ "$_rkl" ]; then
+      echo "$_rkl"
+    else
+      echo "$_outcsr" | tr "\t" " " | _egrep_o "RSA Public.Key:.*" | cut -d '(' -f 2 | cut -d ' ' -f 1
+    fi
+  fi
+}
+
+_ss() {
+  _port="$1"
+
+  if _exists "ss"; then
+    _debug "Using: ss"
+    ss -ntpl 2>/dev/null | grep ":$_port "
+    return 0
+  fi
+
+  if _exists "netstat"; then
+    _debug "Using: netstat"
+    if netstat -h 2>&1 | grep "\-p proto" >/dev/null; then
+      #for windows version netstat tool
+      netstat -an -p tcp | grep "LISTENING" | grep ":$_port "
+    else
+      if netstat -help 2>&1 | grep "\-p protocol" >/dev/null; then
+        netstat -an -p tcp | grep LISTEN | grep ":$_port "
+      elif netstat -help 2>&1 | grep -- '-P protocol' >/dev/null; then
+        #for solaris
+        netstat -an -P tcp | grep "\.$_port " | grep "LISTEN"
+      elif netstat -help 2>&1 | grep "\-p" >/dev/null; then
+        #for full linux
+        netstat -ntpl | grep ":$_port "
+      else
+        #for busybox (embedded linux; no pid support)
+        netstat -ntl 2>/dev/null | grep ":$_port "
+      fi
+    fi
+    return 0
+  fi
+
+  return 1
+}
+
+#outfile key cert cacert [password [name [caname]]]
+_toPkcs() {
+  _cpfx="$1"
+  _ckey="$2"
+  _ccert="$3"
+  _cca="$4"
+  pfxPassword="$5"
+  pfxName="$6"
+  pfxCaname="$7"
+
+  if [ "$pfxCaname" ]; then
+    ${ACME_OPENSSL_BIN:-openssl} pkcs12 -export -out "$_cpfx" -inkey "$_ckey" -in "$_ccert" -certfile "$_cca" -password "pass:$pfxPassword" -name "$pfxName" -caname "$pfxCaname"
+  elif [ "$pfxName" ]; then
+    ${ACME_OPENSSL_BIN:-openssl} pkcs12 -export -out "$_cpfx" -inkey "$_ckey" -in "$_ccert" -certfile "$_cca" -password "pass:$pfxPassword" -name "$pfxName"
+  elif [ "$pfxPassword" ]; then
+    ${ACME_OPENSSL_BIN:-openssl} pkcs12 -export -out "$_cpfx" -inkey "$_ckey" -in "$_ccert" -certfile "$_cca" -password "pass:$pfxPassword"
+  else
+    ${ACME_OPENSSL_BIN:-openssl} pkcs12 -export -out "$_cpfx" -inkey "$_ckey" -in "$_ccert" -certfile "$_cca"
+  fi
+
+}
+
+#domain [password] [isEcc]
+toPkcs() {
+  domain="$1"
+  pfxPassword="$2"
+  if [ -z "$domain" ]; then
+    _usage "Usage: $PROJECT_ENTRY --toPkcs -d domain [--password pfx-password]"
+    return 1
+  fi
+
+  _isEcc="$3"
+
+  _initpath "$domain" "$_isEcc"
+
+  _toPkcs "$CERT_PFX_PATH" "$CERT_KEY_PATH" "$CERT_PATH" "$CA_CERT_PATH" "$pfxPassword"
+
+  if [ "$?" = "0" ]; then
+    _info "Success, Pfx is exported to: $CERT_PFX_PATH"
+  fi
+
+}
+
+#domain [isEcc]
+toPkcs8() {
+  domain="$1"
+
+  if [ -z "$domain" ]; then
+    _usage "Usage: $PROJECT_ENTRY --toPkcs8 -d domain [--ecc]"
+    return 1
+  fi
+
+  _isEcc="$2"
+
+  _initpath "$domain" "$_isEcc"
+
+  ${ACME_OPENSSL_BIN:-openssl} pkcs8 -topk8 -inform PEM -outform PEM -nocrypt -in "$CERT_KEY_PATH" -out "$CERT_PKCS8_PATH"
+
+  if [ "$?" = "0" ]; then
+    _info "Success, $CERT_PKCS8_PATH"
+  fi
+
+}
+
+#[2048]
+createAccountKey() {
+  _info "Creating account key"
+  if [ -z "$1" ]; then
+    _usage "Usage: $PROJECT_ENTRY --createAccountKey --accountkeylength 2048"
+    return
+  fi
+
+  length=$1
+  _create_account_key "$length"
+
+}
+
+_create_account_key() {
+
+  length=$1
+
+  if [ -z "$length" ] || [ "$length" = "$NO_VALUE" ]; then
+    _debug "Use default length $DEFAULT_ACCOUNT_KEY_LENGTH"
+    length="$DEFAULT_ACCOUNT_KEY_LENGTH"
+  fi
+
+  _debug length "$length"
+  _initpath
+
+  mkdir -p "$CA_DIR"
+  if [ -f "$ACCOUNT_KEY_PATH" ]; then
+    _info "Account key exists, skip"
+    return
+  else
+    #generate account key
+    _createkey "$length" "$ACCOUNT_KEY_PATH"
+    chmod 600 "$ACCOUNT_KEY_PATH"
+  fi
+
+}
+
+#domain [length]
+createDomainKey() {
+  _info "Creating domain key"
+  if [ -z "$1" ]; then
+    _usage "Usage: $PROJECT_ENTRY --createDomainKey -d domain.com  [ --keylength 2048 ]"
+    return
+  fi
+
+  domain=$1
+  _cdl=$2
+
+  if [ -z "$_cdl" ]; then
+    _debug "Use DEFAULT_DOMAIN_KEY_LENGTH=$DEFAULT_DOMAIN_KEY_LENGTH"
+    _cdl="$DEFAULT_DOMAIN_KEY_LENGTH"
+  fi
+
+  _initpath "$domain" "$_cdl"
+
+  if [ ! -f "$CERT_KEY_PATH" ] || ([ "$FORCE" ] && ! [ "$IS_RENEW" ]) || [ "$Le_ForceNewDomainKey" = "1" ]; then
+    if _createkey "$_cdl" "$CERT_KEY_PATH"; then
+      _savedomainconf Le_Keylength "$_cdl"
+      _info "The domain key is here: $(__green $CERT_KEY_PATH)"
+    fi
+  else
+    if [ "$IS_RENEW" ]; then
+      _info "Domain key exists, skip"
+      return 0
+    else
+      _err "Domain key exists, do you want to overwrite the key?"
+      _err "Add '--force', and try again."
+      return 1
+    fi
+  fi
+
+}
+
+# domain  domainlist isEcc
+createCSR() {
+  _info "Creating csr"
+  if [ -z "$1" ]; then
+    _usage "Usage: $PROJECT_ENTRY --createCSR -d domain1.com [-d domain2.com  -d domain3.com ... ]"
+    return
+  fi
+
+  domain="$1"
+  domainlist="$2"
+  _isEcc="$3"
+
+  _initpath "$domain" "$_isEcc"
+
+  if [ -f "$CSR_PATH" ] && [ "$IS_RENEW" ] && [ -z "$FORCE" ]; then
+    _info "CSR exists, skip"
+    return
+  fi
+
+  if [ ! -f "$CERT_KEY_PATH" ]; then
+    _err "The key file is not found: $CERT_KEY_PATH"
+    _err "Please create the key file first."
+    return 1
+  fi
+  _createcsr "$domain" "$domainlist" "$CERT_KEY_PATH" "$CSR_PATH" "$DOMAIN_SSL_CONF"
+
+}
+
+_url_replace() {
+  tr '/+' '_-' | tr -d '= '
+}
+
+_time2str() {
+  #Linux
+  if date -u -d@"$1" 2>/dev/null; then
+    return
+  fi
+
+  #BSD
+  if date -u -r "$1" 2>/dev/null; then
+    return
+  fi
+
+  #Soaris
+  if _exists adb; then
+    _t_s_a=$(echo "0t${1}=Y" | adb)
+    echo "$_t_s_a"
+  fi
+
+  #Busybox
+  if echo "$1" | awk '{ print strftime("%c", $0); }' 2>/dev/null; then
+    return
+  fi
+}
+
+_normalizeJson() {
+  sed "s/\" *: *\([\"{\[]\)/\":\1/g" | sed "s/^ *\([^ ]\)/\1/" | tr -d "\r\n"
+}
+
+_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
+
+  return 1 #error, 'stat' not found
+}
+
+#keyfile
+_calcjwk() {
+  keyfile="$1"
+  if [ -z "$keyfile" ]; then
+    _usage "Usage: _calcjwk keyfile"
+    return 1
+  fi
+
+  if [ "$JWK_HEADER" ] && [ "$__CACHED_JWK_KEY_FILE" = "$keyfile" ]; then
+    _debug2 "Use cached jwk for file: $__CACHED_JWK_KEY_FILE"
+    return 0
+  fi
+
+  if grep "BEGIN RSA PRIVATE KEY" "$keyfile" >/dev/null 2>&1; then
+    _debug "RSA key"
+    pub_exp=$(${ACME_OPENSSL_BIN:-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$pub_exp
+    fi
+    _debug3 pub_exp "$pub_exp"
+
+    e=$(echo "$pub_exp" | _h2b | _base64)
+    _debug3 e "$e"
+
+    modulus=$(${ACME_OPENSSL_BIN:-openssl} rsa -in "$keyfile" -modulus -noout | cut -d '=' -f 2)
+    _debug3 modulus "$modulus"
+    n="$(printf "%s" "$modulus" | _h2b | _base64 | _url_replace)"
+    _debug3 n "$n"
+
+    jwk='{"e": "'$e'", "kty": "RSA", "n": "'$n'"}'
+    _debug3 jwk "$jwk"
+
+    JWK_HEADER='{"alg": "RS256", "jwk": '$jwk'}'
+    JWK_HEADERPLACE_PART1='{"nonce": "'
+    JWK_HEADERPLACE_PART2='", "alg": "RS256"'
+  elif grep "BEGIN EC PRIVATE KEY" "$keyfile" >/dev/null 2>&1; then
+    _debug "EC key"
+    crv="$(${ACME_OPENSSL_BIN:-openssl} ec -in "$keyfile" -noout -text 2>/dev/null | grep "^NIST CURVE:" | cut -d ":" -f 2 | tr -d " \r\n")"
+    _debug3 crv "$crv"
+    __ECC_KEY_LEN=$(echo "$crv" | cut -d "-" -f 2)
+    if [ "$__ECC_KEY_LEN" = "521" ]; then
+      __ECC_KEY_LEN=512
+    fi
+    _debug3 __ECC_KEY_LEN "$__ECC_KEY_LEN"
+    if [ -z "$crv" ]; then
+      _debug "Let's try ASN1 OID"
+      crv_oid="$(${ACME_OPENSSL_BIN:-openssl} ec -in "$keyfile" -noout -text 2>/dev/null | grep "^ASN1 OID:" | cut -d ":" -f 2 | tr -d " \r\n")"
+      _debug3 crv_oid "$crv_oid"
+      case "${crv_oid}" in
+        "prime256v1")
+          crv="P-256"
+          __ECC_KEY_LEN=256
+          ;;
+        "secp384r1")
+          crv="P-384"
+          __ECC_KEY_LEN=384
+          ;;
+        "secp521r1")
+          crv="P-521"
+          __ECC_KEY_LEN=512
+          ;;
+        *)
+          _err "ECC oid : $crv_oid"
+          return 1
+          ;;
+      esac
+      _debug3 crv "$crv"
+    fi
+
+    pubi="$(${ACME_OPENSSL_BIN:-openssl} ec -in "$keyfile" -noout -text 2>/dev/null | grep -n pub: | cut -d : -f 1)"
+    pubi=$(_math "$pubi" + 1)
+    _debug3 pubi "$pubi"
+
+    pubj="$(${ACME_OPENSSL_BIN:-openssl} ec -in "$keyfile" -noout -text 2>/dev/null | grep -n "ASN1 OID:" | cut -d : -f 1)"
+    pubj=$(_math "$pubj" - 1)
+    _debug3 pubj "$pubj"
+
+    pubtext="$(${ACME_OPENSSL_BIN:-openssl} ec -in "$keyfile" -noout -text 2>/dev/null | sed -n "$pubi,${pubj}p" | tr -d " \n\r")"
+    _debug3 pubtext "$pubtext"
+
+    xlen="$(printf "%s" "$pubtext" | tr -d ':' | wc -c)"
+    xlen=$(_math "$xlen" / 4)
+    _debug3 xlen "$xlen"
+
+    xend=$(_math "$xlen" + 1)
+    x="$(printf "%s" "$pubtext" | cut -d : -f 2-"$xend")"
+    _debug3 x "$x"
+
+    x64="$(printf "%s" "$x" | tr -d : | _h2b | _base64 | _url_replace)"
+    _debug3 x64 "$x64"
+
+    xend=$(_math "$xend" + 1)
+    y="$(printf "%s" "$pubtext" | cut -d : -f "$xend"-10000)"
+    _debug3 y "$y"
+
+    y64="$(printf "%s" "$y" | tr -d : | _h2b | _base64 | _url_replace)"
+    _debug3 y64 "$y64"
+
+    jwk='{"crv": "'$crv'", "kty": "EC", "x": "'$x64'", "y": "'$y64'"}'
+    _debug3 jwk "$jwk"
+
+    JWK_HEADER='{"alg": "ES'$__ECC_KEY_LEN'", "jwk": '$jwk'}'
+    JWK_HEADERPLACE_PART1='{"nonce": "'
+    JWK_HEADERPLACE_PART2='", "alg": "ES'$__ECC_KEY_LEN'"'
+  else
+    _err "Only RSA or EC key is supported."
+    return 1
+  fi
+
+  _debug3 JWK_HEADER "$JWK_HEADER"
+  __CACHED_JWK_KEY_FILE="$keyfile"
+}
+
+_time() {
+  date -u "+%s"
+}
+
+_utc_date() {
+  date -u "+%Y-%m-%d %H:%M:%S"
+}
+
+_mktemp() {
+  if _exists mktemp; then
+    if mktemp 2>/dev/null; then
+      return 0
+    elif _contains "$(mktemp 2>&1)" "-t prefix" && mktemp -t "$PROJECT_NAME" 2>/dev/null; then
+      #for Mac osx
+      return 0
+    fi
+  fi
+  if [ -d "/tmp" ]; then
+    echo "/tmp/${PROJECT_NAME}wefADf24sf.$(_time).tmp"
+    return 0
+  elif [ "$LE_TEMP_DIR" ] && mkdir -p "$LE_TEMP_DIR"; then
+    echo "/$LE_TEMP_DIR/wefADf24sf.$(_time).tmp"
+    return 0
+  fi
+  _err "Can not create temp file."
+}
+
+_inithttp() {
+
+  if [ -z "$HTTP_HEADER" ] || ! touch "$HTTP_HEADER"; then
+    HTTP_HEADER="$(_mktemp)"
+    _debug2 HTTP_HEADER "$HTTP_HEADER"
+  fi
+
+  if [ "$__HTTP_INITIALIZED" ]; then
+    if [ "$_ACME_CURL$_ACME_WGET" ]; then
+      _debug2 "Http already initialized."
+      return 0
+    fi
+  fi
+
+  if [ -z "$_ACME_CURL" ] && _exists "curl"; then
+    _ACME_CURL="curl -L --silent --dump-header $HTTP_HEADER "
+    if [ "$DEBUG" ] && [ "$DEBUG" -ge "2" ]; then
+      _CURL_DUMP="$(_mktemp)"
+      _ACME_CURL="$_ACME_CURL --trace-ascii $_CURL_DUMP "
+    fi
+
+    if [ "$CA_PATH" ]; then
+      _ACME_CURL="$_ACME_CURL --capath $CA_PATH "
+    elif [ "$CA_BUNDLE" ]; then
+      _ACME_CURL="$_ACME_CURL --cacert $CA_BUNDLE "
+    fi
+
+    if _contains "$(curl --help 2>&1)" "--globoff"; then
+      _ACME_CURL="$_ACME_CURL -g "
+    fi
+  fi
+
+  if [ -z "$_ACME_WGET" ] && _exists "wget"; then
+    _ACME_WGET="wget -q"
+    if [ "$DEBUG" ] && [ "$DEBUG" -ge "2" ]; then
+      _ACME_WGET="$_ACME_WGET -d "
+    fi
+    if [ "$CA_PATH" ]; then
+      _ACME_WGET="$_ACME_WGET --ca-directory=$CA_PATH "
+    elif [ "$CA_BUNDLE" ]; then
+      _ACME_WGET="$_ACME_WGET --ca-certificate=$CA_BUNDLE "
+    fi
+  fi
+
+  #from wget 1.14: do not skip body on 404 error
+  if [ "$_ACME_WGET" ] && _contains "$($_ACME_WGET --help 2>&1)" "--content-on-error"; then
+    _ACME_WGET="$_ACME_WGET --content-on-error "
+  fi
+
+  __HTTP_INITIALIZED=1
+
+}
+
+# body  url [needbase64] [POST|PUT] [ContentType]
+_post() {
+  body="$1"
+  _post_url="$2"
+  needbase64="$3"
+  httpmethod="$4"
+  _postContentType="$5"
+
+  if [ -z "$httpmethod" ]; then
+    httpmethod="POST"
+  fi
+  _debug $httpmethod
+  _debug "_post_url" "$_post_url"
+  _debug2 "body" "$body"
+  _debug2 "_postContentType" "$_postContentType"
+
+  _inithttp
+
+  if [ "$_ACME_CURL" ] && [ "${ACME_USE_WGET:-0}" = "0" ]; then
+    _CURL="$_ACME_CURL"
+    if [ "$HTTPS_INSECURE" ]; then
+      _CURL="$_CURL --insecure  "
+    fi
+    _debug "_CURL" "$_CURL"
+    if [ "$needbase64" ]; then
+      if [ "$_postContentType" ]; then
+        response="$($_CURL --user-agent "$USER_AGENT" -X $httpmethod -H "Content-Type: $_postContentType" -H "$_H1" -H "$_H2" -H "$_H3" -H "$_H4" -H "$_H5" --data "$body" "$_post_url" | _base64)"
+      else
+        response="$($_CURL --user-agent "$USER_AGENT" -X $httpmethod -H "$_H1" -H "$_H2" -H "$_H3" -H "$_H4" -H "$_H5" --data "$body" "$_post_url" | _base64)"
+      fi
+    else
+      if [ "$_postContentType" ]; then
+        response="$($_CURL --user-agent "$USER_AGENT" -X $httpmethod -H "Content-Type: $_postContentType" -H "$_H1" -H "$_H2" -H "$_H3" -H "$_H4" -H "$_H5" --data "$body" "$_post_url")"
+      else
+        response="$($_CURL --user-agent "$USER_AGENT" -X $httpmethod -H "$_H1" -H "$_H2" -H "$_H3" -H "$_H4" -H "$_H5" --data "$body" "$_post_url")"
+      fi
+    fi
+    _ret="$?"
+    if [ "$_ret" != "0" ]; then
+      _err "Please refer to https://curl.haxx.se/libcurl/c/libcurl-errors.html for error code: $_ret"
+      if [ "$DEBUG" ] && [ "$DEBUG" -ge "2" ]; then
+        _err "Here is the curl dump log:"
+        _err "$(cat "$_CURL_DUMP")"
+      fi
+    fi
+  elif [ "$_ACME_WGET" ]; then
+    _WGET="$_ACME_WGET"
+    if [ "$HTTPS_INSECURE" ]; then
+      _WGET="$_WGET --no-check-certificate "
+    fi
+    _debug "_WGET" "$_WGET"
+    if [ "$needbase64" ]; then
+      if [ "$httpmethod" = "POST" ]; then
+        if [ "$_postContentType" ]; then
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --header "Content-Type: $_postContentType" --post-data="$body" "$_post_url" 2>"$HTTP_HEADER" | _base64)"
+        else
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --post-data="$body" "$_post_url" 2>"$HTTP_HEADER" | _base64)"
+        fi
+      else
+        if [ "$_postContentType" ]; then
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --header "Content-Type: $_postContentType" --method $httpmethod --body-data="$body" "$_post_url" 2>"$HTTP_HEADER" | _base64)"
+        else
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --method $httpmethod --body-data="$body" "$_post_url" 2>"$HTTP_HEADER" | _base64)"
+        fi
+      fi
+    else
+      if [ "$httpmethod" = "POST" ]; then
+        if [ "$_postContentType" ]; then
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --header "Content-Type: $_postContentType" --post-data="$body" "$_post_url" 2>"$HTTP_HEADER")"
+        else
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --post-data="$body" "$_post_url" 2>"$HTTP_HEADER")"
+        fi
+      else
+        if [ "$_postContentType" ]; then
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --header "Content-Type: $_postContentType" --method $httpmethod --body-data="$body" "$_post_url" 2>"$HTTP_HEADER")"
+        else
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --method $httpmethod --body-data="$body" "$_post_url" 2>"$HTTP_HEADER")"
+        fi
+      fi
+    fi
+    _ret="$?"
+    if [ "$_ret" = "8" ]; then
+      _ret=0
+      _debug "wget returns 8, the server returns a 'Bad request' response, lets process the response later."
+    fi
+    if [ "$_ret" != "0" ]; then
+      _err "Please refer to https://www.gnu.org/software/wget/manual/html_node/Exit-Status.html for error code: $_ret"
+    fi
+    _sed_i "s/^ *//g" "$HTTP_HEADER"
+  else
+    _ret="$?"
+    _err "Neither curl nor wget is found, can not do $httpmethod."
+  fi
+  _debug "_ret" "$_ret"
+  printf "%s" "$response"
+  return $_ret
+}
+
+# url getheader timeout
+_get() {
+  _debug GET
+  url="$1"
+  onlyheader="$2"
+  t="$3"
+  _debug url "$url"
+  _debug "timeout=$t"
+
+  _inithttp
+
+  if [ "$_ACME_CURL" ] && [ "${ACME_USE_WGET:-0}" = "0" ]; then
+    _CURL="$_ACME_CURL"
+    if [ "$HTTPS_INSECURE" ]; then
+      _CURL="$_CURL --insecure  "
+    fi
+    if [ "$t" ]; then
+      _CURL="$_CURL --connect-timeout $t"
+    fi
+    _debug "_CURL" "$_CURL"
+    if [ "$onlyheader" ]; then
+      $_CURL -I --user-agent "$USER_AGENT" -H "$_H1" -H "$_H2" -H "$_H3" -H "$_H4" -H "$_H5" "$url"
+    else
+      $_CURL --user-agent "$USER_AGENT" -H "$_H1" -H "$_H2" -H "$_H3" -H "$_H4" -H "$_H5" "$url"
+    fi
+    ret=$?
+    if [ "$ret" != "0" ]; then
+      _err "Please refer to https://curl.haxx.se/libcurl/c/libcurl-errors.html for error code: $ret"
+      if [ "$DEBUG" ] && [ "$DEBUG" -ge "2" ]; then
+        _err "Here is the curl dump log:"
+        _err "$(cat "$_CURL_DUMP")"
+      fi
+    fi
+  elif [ "$_ACME_WGET" ]; then
+    _WGET="$_ACME_WGET"
+    if [ "$HTTPS_INSECURE" ]; then
+      _WGET="$_WGET --no-check-certificate "
+    fi
+    if [ "$t" ]; then
+      _WGET="$_WGET --timeout=$t"
+    fi
+    _debug "_WGET" "$_WGET"
+    if [ "$onlyheader" ]; then
+      $_WGET --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" -S -O /dev/null "$url" 2>&1 | sed 's/^[ ]*//g'
+    else
+      $_WGET --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" -O - "$url"
+    fi
+    ret=$?
+    if [ "$ret" = "8" ]; then
+      ret=0
+      _debug "wget returns 8, the server returns a 'Bad request' response, lets process the response later."
+    fi
+    if [ "$ret" != "0" ]; then
+      _err "Please refer to https://www.gnu.org/software/wget/manual/html_node/Exit-Status.html for error code: $ret"
+    fi
+  else
+    ret=$?
+    _err "Neither curl nor wget is found, can not do GET."
+  fi
+  _debug "ret" "$ret"
+  return $ret
+}
+
+_head_n() {
+  head -n "$1"
+}
+
+_tail_n() {
+  if ! tail -n "$1" 2>/dev/null; then
+    #fix for solaris
+    tail -"$1"
+  fi
+}
+
+# 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
+
+  if [ "$ACME_VERSION" = "2" ]; then
+    __request_conent_type="$CONTENT_TYPE_JSON"
+  else
+    __request_conent_type=""
+  fi
+  payload64=$(printf "%s" "$payload" | _base64 | _url_replace)
+  _debug3 payload64 "$payload64"
+
+  MAX_REQUEST_RETRY_TIMES=5
+  _request_retry_times=0
+  while [ "${_request_retry_times}" -lt "$MAX_REQUEST_RETRY_TIMES" ]; do
+    _request_retry_times=$(_math "$_request_retry_times" + 1)
+    _debug3 _request_retry_times "$_request_retry_times"
+    if [ -z "$_CACHED_NONCE" ]; then
+      _headers=""
+      if [ "$ACME_NEW_NONCE" ]; then
+        _debug2 "Get nonce. ACME_NEW_NONCE" "$ACME_NEW_NONCE"
+        nonceurl="$ACME_NEW_NONCE"
+        if _post "" "$nonceurl" "" "HEAD" "$__request_conent_type"; then
+          _headers="$(cat "$HTTP_HEADER")"
+        fi
+      fi
+      if [ -z "$_headers" ]; then
+        _debug2 "Get nonce. ACME_DIRECTORY" "$ACME_DIRECTORY"
+        nonceurl="$ACME_DIRECTORY"
+        _headers="$(_get "$nonceurl" "onlyheader")"
+      fi
+
+      if [ "$?" != "0" ]; then
+        _err "Can not connect to $nonceurl to get nonce."
+        return 1
+      fi
+
+      _debug2 _headers "$_headers"
+
+      _CACHED_NONCE="$(echo "$_headers" | grep "Replay-Nonce:" | _head_n 1 | tr -d "\r\n " | cut -d ':' -f 2)"
+      _debug2 _CACHED_NONCE "$_CACHED_NONCE"
+    else
+      _debug2 "Use _CACHED_NONCE" "$_CACHED_NONCE"
+    fi
+    nonce="$_CACHED_NONCE"
+    _debug2 nonce "$nonce"
+    if [ -z "$nonce" ]; then
+      _info "Could not get nonce, let's try again."
+      _sleep 2
+      continue
+    fi
+    if [ "$ACME_VERSION" = "2" ]; then
+      if [ "$url" = "$ACME_NEW_ACCOUNT" ] || [ "$url" = "$ACME_REVOKE_CERT" ]; then
+        protected="$JWK_HEADERPLACE_PART1$nonce\", \"url\": \"${url}$JWK_HEADERPLACE_PART2, \"jwk\": $jwk"'}'
+      else
+        protected="$JWK_HEADERPLACE_PART1$nonce\", \"url\": \"${url}$JWK_HEADERPLACE_PART2, \"kid\": \"${ACCOUNT_URL}\""'}'
+      fi
+    else
+      protected="$JWK_HEADERPLACE_PART1$nonce\", \"url\": \"${url}$JWK_HEADERPLACE_PART2, \"jwk\": $jwk"'}'
+    fi
+    _debug3 protected "$protected"
+
+    protected64="$(printf "%s" "$protected" | _base64 | _url_replace)"
+    _debug3 protected64 "$protected64"
+
+    if ! _sig_t="$(printf "%s" "$protected64.$payload64" | _sign "$keyfile" "sha256")"; then
+      _err "Sign request failed."
+      return 1
+    fi
+    _debug3 _sig_t "$_sig_t"
+
+    sig="$(printf "%s" "$_sig_t" | _url_replace)"
+    _debug3 sig "$sig"
+
+    if [ "$ACME_VERSION" = "2" ]; then
+      body="{\"protected\": \"$protected64\", \"payload\": \"$payload64\", \"signature\": \"$sig\"}"
+    else
+      body="{\"header\": $JWK_HEADER, \"protected\": \"$protected64\", \"payload\": \"$payload64\", \"signature\": \"$sig\"}"
+    fi
+    _debug3 body "$body"
+
+    response="$(_post "$body" "$url" "$needbase64" "POST" "$__request_conent_type")"
+    _CACHED_NONCE=""
+
+    if [ "$?" != "0" ]; then
+      _err "Can not post to $url"
+      return 1
+    fi
+    _debug2 original "$response"
+    response="$(echo "$response" | _normalizeJson)"
+
+    responseHeaders="$(cat "$HTTP_HEADER")"
+
+    _debug2 responseHeaders "$responseHeaders"
+    _debug2 response "$response"
+    code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\r\n")"
+    _debug code "$code"
+
+    _CACHED_NONCE="$(echo "$responseHeaders" | grep "Replay-Nonce:" | _head_n 1 | tr -d "\r\n " | cut -d ':' -f 2)"
+
+    _body="$response"
+    if [ "$needbase64" ]; then
+      _body="$(echo "$_body" | _dbase64 | tr -d '\0')"
+      _debug3 _body "$_body"
+    fi
+
+    if _contains "$_body" "JWS has invalid anti-replay nonce"; then
+      _info "It seems the CA server is busy now, let's wait and retry."
+      _sleep 5
+      continue
+    fi
+    break
+  done
+
+}
+
+#setopt "file"  "opt"  "="  "value" [";"]
+_setopt() {
+  __conf="$1"
+  __opt="$2"
+  __sep="$3"
+  __val="$4"
+  __end="$5"
+  if [ -z "$__opt" ]; then
+    _usage usage: _setopt '"file"  "opt"  "="  "value" [";"]'
+    return
+  fi
+  if [ ! -f "$__conf" ]; then
+    touch "$__conf"
+  fi
+
+  if grep -n "^$__opt$__sep" "$__conf" >/dev/null; then
+    _debug3 OK
+    if _contains "$__val" "&"; then
+      __val="$(echo "$__val" | sed 's/&/\\&/g')"
+    fi
+    text="$(cat "$__conf")"
+    printf -- "%s\n" "$text" | sed "s|^$__opt$__sep.*$|$__opt$__sep$__val$__end|" >"$__conf"
+
+  elif grep -n "^#$__opt$__sep" "$__conf" >/dev/null; then
+    if _contains "$__val" "&"; then
+      __val="$(echo "$__val" | sed 's/&/\\&/g')"
+    fi
+    text="$(cat "$__conf")"
+    printf -- "%s\n" "$text" | sed "s|^#$__opt$__sep.*$|$__opt$__sep$__val$__end|" >"$__conf"
+
+  else
+    _debug3 APP
+    echo "$__opt$__sep$__val$__end" >>"$__conf"
+  fi
+  _debug3 "$(grep -n "^$__opt$__sep" "$__conf")"
+}
+
+#_save_conf  file key  value
+#save to conf
+_save_conf() {
+  _s_c_f="$1"
+  _sdkey="$2"
+  _sdvalue="$3"
+  if [ "$_s_c_f" ]; then
+    _setopt "$_s_c_f" "$_sdkey" "=" "'$_sdvalue'"
+  else
+    _err "config file is empty, can not save $_sdkey=$_sdvalue"
+  fi
+}
+
+#_clear_conf file  key
+_clear_conf() {
+  _c_c_f="$1"
+  _sdkey="$2"
+  if [ "$_c_c_f" ]; then
+    _conf_data="$(cat "$_c_c_f")"
+    echo "$_conf_data" | sed "s/^$_sdkey *=.*$//" >"$_c_c_f"
+  else
+    _err "config file is empty, can not clear"
+  fi
+}
+
+#_read_conf file  key
+_read_conf() {
+  _r_c_f="$1"
+  _sdkey="$2"
+  if [ -f "$_r_c_f" ]; then
+    (
+      eval "$(grep "^$_sdkey *=" "$_r_c_f")"
+      eval "printf \"%s\" \"\$$_sdkey\""
+    )
+  else
+    _debug "config file is empty, can not read $_sdkey"
+  fi
+}
+
+#_savedomainconf   key  value
+#save to domain.conf
+_savedomainconf() {
+  _save_conf "$DOMAIN_CONF" "$1" "$2"
+}
+
+#_cleardomainconf   key
+_cleardomainconf() {
+  _clear_conf "$DOMAIN_CONF" "$1"
+}
+
+#_readdomainconf   key
+_readdomainconf() {
+  _read_conf "$DOMAIN_CONF" "$1"
+}
+
+#_saveaccountconf  key  value
+_saveaccountconf() {
+  _save_conf "$ACCOUNT_CONF_PATH" "$1" "$2"
+}
+
+#key  value
+_saveaccountconf_mutable() {
+  _save_conf "$ACCOUNT_CONF_PATH" "SAVED_$1" "$2"
+  #remove later
+  _clearaccountconf "$1"
+}
+
+#key
+_readaccountconf() {
+  _read_conf "$ACCOUNT_CONF_PATH" "$1"
+}
+
+#key
+_readaccountconf_mutable() {
+  _rac_key="$1"
+  _readaccountconf "SAVED_$_rac_key"
+}
+
+#_clearaccountconf   key
+_clearaccountconf() {
+  _clear_conf "$ACCOUNT_CONF_PATH" "$1"
+}
+
+#_savecaconf  key  value
+_savecaconf() {
+  _save_conf "$CA_CONF" "$1" "$2"
+}
+
+#_readcaconf   key
+_readcaconf() {
+  _read_conf "$CA_CONF" "$1"
+}
+
+#_clearaccountconf   key
+_clearcaconf() {
+  _clear_conf "$CA_CONF" "$1"
+}
+
+# content localaddress
+_startserver() {
+  content="$1"
+  ncaddr="$2"
+  _debug "ncaddr" "$ncaddr"
+
+  _debug "startserver: $$"
+
+  _debug Le_HTTPPort "$Le_HTTPPort"
+  _debug Le_Listen_V4 "$Le_Listen_V4"
+  _debug Le_Listen_V6 "$Le_Listen_V6"
+
+  _NC="socat"
+  if [ "$Le_Listen_V4" ]; then
+    _NC="$_NC -4"
+  elif [ "$Le_Listen_V6" ]; then
+    _NC="$_NC -6"
+  fi
+
+  if [ "$DEBUG" ] && [ "$DEBUG" -gt "1" ]; then
+    _NC="$_NC -d -d -v"
+  fi
+
+  SOCAT_OPTIONS=TCP-LISTEN:$Le_HTTPPort,crlf,reuseaddr,fork
+
+  #Adding bind to local-address
+  if [ "$ncaddr" ]; then
+    SOCAT_OPTIONS="$SOCAT_OPTIONS,bind=${ncaddr}"
+  fi
+
+  _debug "_NC" "$_NC $SOCAT_OPTIONS"
+  $_NC $SOCAT_OPTIONS SYSTEM:"sleep 1; echo HTTP/1.0 200 OK; echo ; echo  $content; echo;" &
+  serverproc="$!"
+}
+
+_stopserver() {
+  pid="$1"
+  _debug "pid" "$pid"
+  if [ -z "$pid" ]; then
+    return
+  fi
+
+  kill $pid
+
+}
+
+# sleep sec
+_sleep() {
+  _sleep_sec="$1"
+  if [ "$__INTERACTIVE" ]; then
+    _sleep_c="$_sleep_sec"
+    while [ "$_sleep_c" -ge "0" ]; do
+      printf "\r      \r"
+      __green "$_sleep_c"
+      _sleep_c="$(_math "$_sleep_c" - 1)"
+      sleep 1
+    done
+    printf "\r"
+  else
+    sleep "$_sleep_sec"
+  fi
+}
+
+# _starttlsserver  san_a  san_b port content _ncaddr
+_starttlsserver() {
+  _info "Starting tls server."
+  san_a="$1"
+  san_b="$2"
+  port="$3"
+  content="$4"
+  opaddr="$5"
+
+  _debug san_a "$san_a"
+  _debug san_b "$san_b"
+  _debug port "$port"
+
+  #create key TLS_KEY
+  if ! _createkey "2048" "$TLS_KEY"; then
+    _err "Create tls validation key error."
+    return 1
+  fi
+
+  #create csr
+  alt="$san_a"
+  if [ "$san_b" ]; then
+    alt="$alt,$san_b"
+  fi
+  if ! _createcsr "tls.acme.sh" "$alt" "$TLS_KEY" "$TLS_CSR" "$TLS_CONF"; then
+    _err "Create tls validation csr error."
+    return 1
+  fi
+
+  #self signed
+  if ! _signcsr "$TLS_KEY" "$TLS_CSR" "$TLS_CONF" "$TLS_CERT"; then
+    _err "Create tls validation cert error."
+    return 1
+  fi
+
+  __S_OPENSSL="${ACME_OPENSSL_BIN:-openssl} s_server -www -cert $TLS_CERT  -key $TLS_KEY "
+  if [ "$opaddr" ]; then
+    __S_OPENSSL="$__S_OPENSSL -accept $opaddr:$port"
+  else
+    __S_OPENSSL="$__S_OPENSSL -accept $port"
+  fi
+
+  _debug Le_Listen_V4 "$Le_Listen_V4"
+  _debug Le_Listen_V6 "$Le_Listen_V6"
+  if [ "$Le_Listen_V4" ]; then
+    __S_OPENSSL="$__S_OPENSSL -4"
+  elif [ "$Le_Listen_V6" ]; then
+    __S_OPENSSL="$__S_OPENSSL -6"
+  fi
+
+  _debug "$__S_OPENSSL"
+  if [ "$DEBUG" ] && [ "$DEBUG" -ge "2" ]; then
+    $__S_OPENSSL -tlsextdebug &
+  else
+    $__S_OPENSSL >/dev/null 2>&1 &
+  fi
+
+  serverproc="$!"
+  sleep 1
+  _debug serverproc "$serverproc"
+}
+
+#file
+_readlink() {
+  _rf="$1"
+  if ! readlink -f "$_rf" 2>/dev/null; then
+    if _startswith "$_rf" "/"; then
+      echo "$_rf"
+      return 0
+    fi
+    echo "$(pwd)/$_rf" | _conapath
+  fi
+}
+
+_conapath() {
+  sed "s#/\./#/#g"
+}
+
+__initHome() {
+  if [ -z "$_SCRIPT_HOME" ]; then
+    if _exists readlink && _exists dirname; then
+      _debug "Lets find script dir."
+      _debug "_SCRIPT_" "$_SCRIPT_"
+      _script="$(_readlink "$_SCRIPT_")"
+      _debug "_script" "$_script"
+      _script_home="$(dirname "$_script")"
+      _debug "_script_home" "$_script_home"
+      if [ -d "$_script_home" ]; then
+        _SCRIPT_HOME="$_script_home"
+      else
+        _err "It seems the script home is not correct:$_script_home"
+      fi
+    fi
+  fi
+
+  #  if [ -z "$LE_WORKING_DIR" ]; then
+  #    if [ -f "$DEFAULT_INSTALL_HOME/account.conf" ]; then
+  #      _debug "It seems that $PROJECT_NAME is already installed in $DEFAULT_INSTALL_HOME"
+  #      LE_WORKING_DIR="$DEFAULT_INSTALL_HOME"
+  #    else
+  #      LE_WORKING_DIR="$_SCRIPT_HOME"
+  #    fi
+  #  fi
+
+  if [ -z "$LE_WORKING_DIR" ]; then
+    _debug "Using default home:$DEFAULT_INSTALL_HOME"
+    LE_WORKING_DIR="$DEFAULT_INSTALL_HOME"
+  fi
+  export LE_WORKING_DIR
+
+  if [ -z "$LE_CONFIG_HOME" ]; then
+    LE_CONFIG_HOME="$LE_WORKING_DIR"
+  fi
+  _debug "Using config home:$LE_CONFIG_HOME"
+  export LE_CONFIG_HOME
+
+  _DEFAULT_ACCOUNT_CONF_PATH="$LE_CONFIG_HOME/account.conf"
+
+  if [ -z "$ACCOUNT_CONF_PATH" ]; then
+    if [ -f "$_DEFAULT_ACCOUNT_CONF_PATH" ]; then
+      . "$_DEFAULT_ACCOUNT_CONF_PATH"
+    fi
+  fi
+
+  if [ -z "$ACCOUNT_CONF_PATH" ]; then
+    ACCOUNT_CONF_PATH="$_DEFAULT_ACCOUNT_CONF_PATH"
+  fi
+
+  DEFAULT_LOG_FILE="$LE_CONFIG_HOME/$PROJECT_NAME.log"
+
+  DEFAULT_CA_HOME="$LE_CONFIG_HOME/ca"
+
+  if [ -z "$LE_TEMP_DIR" ]; then
+    LE_TEMP_DIR="$LE_CONFIG_HOME/tmp"
+  fi
+}
+
+#server
+_initAPI() {
+  _api_server="${1:-$ACME_DIRECTORY}"
+  _debug "_init api for server: $_api_server"
+
+  if [ -z "$ACME_NEW_ACCOUNT" ]; then
+    response=$(_get "$_api_server")
+    if [ "$?" != "0" ]; then
+      _debug2 "response" "$response"
+      _err "Can not init api."
+      return 1
+    fi
+    _debug2 "response" "$response"
+
+    ACME_KEY_CHANGE=$(echo "$response" | _egrep_o 'key-change" *: *"[^"]*"' | cut -d '"' -f 3)
+    if [ -z "$ACME_KEY_CHANGE" ]; then
+      ACME_KEY_CHANGE=$(echo "$response" | _egrep_o 'keyChange" *: *"[^"]*"' | cut -d '"' -f 3)
+    fi
+    export ACME_KEY_CHANGE
+
+    ACME_NEW_AUTHZ=$(echo "$response" | _egrep_o 'new-authz" *: *"[^"]*"' | cut -d '"' -f 3)
+    if [ -z "$ACME_NEW_AUTHZ" ]; then
+      ACME_NEW_AUTHZ=$(echo "$response" | _egrep_o 'newAuthz" *: *"[^"]*"' | cut -d '"' -f 3)
+    fi
+    export ACME_NEW_AUTHZ
+
+    ACME_NEW_ORDER=$(echo "$response" | _egrep_o 'new-cert" *: *"[^"]*"' | cut -d '"' -f 3)
+    ACME_NEW_ORDER_RES="new-cert"
+    if [ -z "$ACME_NEW_ORDER" ]; then
+      ACME_NEW_ORDER=$(echo "$response" | _egrep_o 'new-order" *: *"[^"]*"' | cut -d '"' -f 3)
+      ACME_NEW_ORDER_RES="new-order"
+      if [ -z "$ACME_NEW_ORDER" ]; then
+        ACME_NEW_ORDER=$(echo "$response" | _egrep_o 'newOrder" *: *"[^"]*"' | cut -d '"' -f 3)
+      fi
+    fi
+    export ACME_NEW_ORDER
+    export ACME_NEW_ORDER_RES
+
+    ACME_NEW_ACCOUNT=$(echo "$response" | _egrep_o 'new-reg" *: *"[^"]*"' | cut -d '"' -f 3)
+    ACME_NEW_ACCOUNT_RES="new-reg"
+    if [ -z "$ACME_NEW_ACCOUNT" ]; then
+      ACME_NEW_ACCOUNT=$(echo "$response" | _egrep_o 'new-account" *: *"[^"]*"' | cut -d '"' -f 3)
+      ACME_NEW_ACCOUNT_RES="new-account"
+      if [ -z "$ACME_NEW_ACCOUNT" ]; then
+        ACME_NEW_ACCOUNT=$(echo "$response" | _egrep_o 'newAccount" *: *"[^"]*"' | cut -d '"' -f 3)
+        if [ "$ACME_NEW_ACCOUNT" ]; then
+          export ACME_VERSION=2
+        fi
+      fi
+    fi
+    export ACME_NEW_ACCOUNT
+    export ACME_NEW_ACCOUNT_RES
+
+    ACME_REVOKE_CERT=$(echo "$response" | _egrep_o 'revoke-cert" *: *"[^"]*"' | cut -d '"' -f 3)
+    if [ -z "$ACME_REVOKE_CERT" ]; then
+      ACME_REVOKE_CERT=$(echo "$response" | _egrep_o 'revokeCert" *: *"[^"]*"' | cut -d '"' -f 3)
+    fi
+    export ACME_REVOKE_CERT
+
+    ACME_NEW_NONCE=$(echo "$response" | _egrep_o 'new-nonce" *: *"[^"]*"' | cut -d '"' -f 3)
+    if [ -z "$ACME_NEW_NONCE" ]; then
+      ACME_NEW_NONCE=$(echo "$response" | _egrep_o 'newNonce" *: *"[^"]*"' | cut -d '"' -f 3)
+    fi
+    export ACME_NEW_NONCE
+
+    ACME_AGREEMENT=$(echo "$response" | _egrep_o 'terms-of-service" *: *"[^"]*"' | cut -d '"' -f 3)
+    if [ -z "$ACME_AGREEMENT" ]; then
+      ACME_AGREEMENT=$(echo "$response" | _egrep_o 'termsOfService" *: *"[^"]*"' | cut -d '"' -f 3)
+    fi
+    export ACME_AGREEMENT
+
+    _debug "ACME_KEY_CHANGE" "$ACME_KEY_CHANGE"
+    _debug "ACME_NEW_AUTHZ" "$ACME_NEW_AUTHZ"
+    _debug "ACME_NEW_ORDER" "$ACME_NEW_ORDER"
+    _debug "ACME_NEW_ACCOUNT" "$ACME_NEW_ACCOUNT"
+    _debug "ACME_REVOKE_CERT" "$ACME_REVOKE_CERT"
+    _debug "ACME_AGREEMENT" "$ACME_AGREEMENT"
+    _debug "ACME_NEW_NONCE" "$ACME_NEW_NONCE"
+    _debug "ACME_VERSION" "$ACME_VERSION"
+
+  fi
+}
+
+#[domain]  [keylength or isEcc flag]
+_initpath() {
+  domain="$1"
+  _ilength="$2"
+
+  __initHome
+
+  if [ -f "$ACCOUNT_CONF_PATH" ]; then
+    . "$ACCOUNT_CONF_PATH"
+  fi
+
+  if [ "$IN_CRON" ]; then
+    if [ ! "$_USER_PATH_EXPORTED" ]; then
+      _USER_PATH_EXPORTED=1
+      export PATH="$USER_PATH:$PATH"
+    fi
+  fi
+
+  if [ -z "$CA_HOME" ]; then
+    CA_HOME="$DEFAULT_CA_HOME"
+  fi
+
+  if [ "$ACME_VERSION" = "2" ]; then
+    DEFAULT_CA="$LETSENCRYPT_CA_V2"
+    DEFAULT_STAGING_CA="$LETSENCRYPT_STAGING_CA_V2"
+  fi
+
+  if [ -z "$ACME_DIRECTORY" ]; then
+    if [ -z "$STAGE" ]; then
+      ACME_DIRECTORY="$DEFAULT_CA"
+    else
+      ACME_DIRECTORY="$DEFAULT_STAGING_CA"
+      _info "Using stage ACME_DIRECTORY: $ACME_DIRECTORY"
+    fi
+  fi
+
+  _debug ACME_DIRECTORY "$ACME_DIRECTORY"
+  _ACME_SERVER_HOST="$(echo "$ACME_DIRECTORY" | cut -d : -f 2 | tr -s / | cut -d / -f 2)"
+  _debug2 "_ACME_SERVER_HOST" "$_ACME_SERVER_HOST"
+
+  CA_DIR="$CA_HOME/$_ACME_SERVER_HOST"
+
+  _DEFAULT_CA_CONF="$CA_DIR/ca.conf"
+
+  if [ -z "$CA_CONF" ]; then
+    CA_CONF="$_DEFAULT_CA_CONF"
+  fi
+  _debug3 CA_CONF "$CA_CONF"
+
+  if [ -f "$CA_CONF" ]; then
+    . "$CA_CONF"
+  fi
+
+  if [ -z "$ACME_DIR" ]; then
+    ACME_DIR="/home/.acme"
+  fi
+
+  if [ -z "$APACHE_CONF_BACKUP_DIR" ]; then
+    APACHE_CONF_BACKUP_DIR="$LE_CONFIG_HOME"
+  fi
+
+  if [ -z "$USER_AGENT" ]; then
+    USER_AGENT="$DEFAULT_USER_AGENT"
+  fi
+
+  if [ -z "$HTTP_HEADER" ]; then
+    HTTP_HEADER="$LE_CONFIG_HOME/http.header"
+  fi
+
+  _OLD_ACCOUNT_KEY="$LE_WORKING_DIR/account.key"
+  _OLD_ACCOUNT_JSON="$LE_WORKING_DIR/account.json"
+
+  _DEFAULT_ACCOUNT_KEY_PATH="$CA_DIR/account.key"
+  _DEFAULT_ACCOUNT_JSON_PATH="$CA_DIR/account.json"
+  if [ -z "$ACCOUNT_KEY_PATH" ]; then
+    ACCOUNT_KEY_PATH="$_DEFAULT_ACCOUNT_KEY_PATH"
+  fi
+
+  if [ -z "$ACCOUNT_JSON_PATH" ]; then
+    ACCOUNT_JSON_PATH="$_DEFAULT_ACCOUNT_JSON_PATH"
+  fi
+
+  _DEFAULT_CERT_HOME="$LE_CONFIG_HOME"
+  if [ -z "$CERT_HOME" ]; then
+    CERT_HOME="$_DEFAULT_CERT_HOME"
+  fi
+
+  if [ -z "$ACME_OPENSSL_BIN" ] || [ ! -f "$ACME_OPENSSL_BIN" ] || [ ! -x "$ACME_OPENSSL_BIN" ]; then
+    ACME_OPENSSL_BIN="$DEFAULT_OPENSSL_BIN"
+  fi
+
+  if [ -z "$domain" ]; then
+    return 0
+  fi
+
+  if [ -z "$DOMAIN_PATH" ]; then
+    domainhome="$CERT_HOME/$domain"
+    domainhomeecc="$CERT_HOME/$domain$ECC_SUFFIX"
+
+    DOMAIN_PATH="$domainhome"
+
+    if _isEccKey "$_ilength"; then
+      DOMAIN_PATH="$domainhomeecc"
+    else
+      if [ ! -d "$domainhome" ] && [ -d "$domainhomeecc" ]; then
+        _info "The domain '$domain' seems to have a ECC cert already, please add '$(__red "--ecc")' parameter if you want to use that cert."
+      fi
+    fi
+    _debug DOMAIN_PATH "$DOMAIN_PATH"
+  fi
+
+  if [ -z "$DOMAIN_BACKUP_PATH" ]; then
+    DOMAIN_BACKUP_PATH="$DOMAIN_PATH/backup"
+  fi
+
+  if [ -z "$DOMAIN_CONF" ]; then
+    DOMAIN_CONF="$DOMAIN_PATH/$domain.conf"
+  fi
+
+  if [ -z "$DOMAIN_SSL_CONF" ]; then
+    DOMAIN_SSL_CONF="$DOMAIN_PATH/$domain.csr.conf"
+  fi
+
+  if [ -z "$CSR_PATH" ]; then
+    CSR_PATH="$DOMAIN_PATH/$domain.csr"
+  fi
+  if [ -z "$CERT_KEY_PATH" ]; then
+    CERT_KEY_PATH="$DOMAIN_PATH/$domain.key"
+  fi
+  if [ -z "$CERT_PATH" ]; then
+    CERT_PATH="$DOMAIN_PATH/$domain.cer"
+  fi
+  if [ -z "$CA_CERT_PATH" ]; then
+    CA_CERT_PATH="$DOMAIN_PATH/ca.cer"
+  fi
+  if [ -z "$CERT_FULLCHAIN_PATH" ]; then
+    CERT_FULLCHAIN_PATH="$DOMAIN_PATH/fullchain.cer"
+  fi
+  if [ -z "$CERT_PFX_PATH" ]; then
+    CERT_PFX_PATH="$DOMAIN_PATH/$domain.pfx"
+  fi
+  if [ -z "$CERT_PKCS8_PATH" ]; then
+    CERT_PKCS8_PATH="$DOMAIN_PATH/$domain.pkcs8"
+  fi
+
+  if [ -z "$TLS_CONF" ]; then
+    TLS_CONF="$DOMAIN_PATH/tls.validation.conf"
+  fi
+  if [ -z "$TLS_CERT" ]; then
+    TLS_CERT="$DOMAIN_PATH/tls.validation.cert"
+  fi
+  if [ -z "$TLS_KEY" ]; then
+    TLS_KEY="$DOMAIN_PATH/tls.validation.key"
+  fi
+  if [ -z "$TLS_CSR" ]; then
+    TLS_CSR="$DOMAIN_PATH/tls.validation.csr"
+  fi
+
+}
+
+_exec() {
+  if [ -z "$_EXEC_TEMP_ERR" ]; then
+    _EXEC_TEMP_ERR="$(_mktemp)"
+  fi
+
+  if [ "$_EXEC_TEMP_ERR" ]; then
+    eval "$@ 2>>$_EXEC_TEMP_ERR"
+  else
+    eval "$@"
+  fi
+}
+
+_exec_err() {
+  [ "$_EXEC_TEMP_ERR" ] && _err "$(cat "$_EXEC_TEMP_ERR")" && echo "" >"$_EXEC_TEMP_ERR"
+}
+
+_apachePath() {
+  _APACHECTL="apachectl"
+  if ! _exists apachectl; then
+    if _exists apache2ctl; then
+      _APACHECTL="apache2ctl"
+    else
+      _err "'apachectl not found. It seems that apache is not installed, or you are not root user.'"
+      _err "Please use webroot mode to try again."
+      return 1
+    fi
+  fi
+
+  if ! _exec $_APACHECTL -V >/dev/null; then
+    _exec_err
+    return 1
+  fi
+
+  if [ "$APACHE_HTTPD_CONF" ]; then
+    _saveaccountconf APACHE_HTTPD_CONF "$APACHE_HTTPD_CONF"
+    httpdconf="$APACHE_HTTPD_CONF"
+    httpdconfname="$(basename "$httpdconfname")"
+  else
+    httpdconfname="$($_APACHECTL -V | grep SERVER_CONFIG_FILE= | cut -d = -f 2 | tr -d '"')"
+    _debug httpdconfname "$httpdconfname"
+
+    if [ -z "$httpdconfname" ]; then
+      _err "Can not read apache config file."
+      return 1
+    fi
+
+    if _startswith "$httpdconfname" '/'; then
+      httpdconf="$httpdconfname"
+      httpdconfname="$(basename "$httpdconfname")"
+    else
+      httpdroot="$($_APACHECTL -V | grep HTTPD_ROOT= | cut -d = -f 2 | tr -d '"')"
+      _debug httpdroot "$httpdroot"
+      httpdconf="$httpdroot/$httpdconfname"
+      httpdconfname="$(basename "$httpdconfname")"
+    fi
+  fi
+  _debug httpdconf "$httpdconf"
+  _debug httpdconfname "$httpdconfname"
+  if [ ! -f "$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
+
+  cat "$APACHE_CONF_BACKUP_DIR/$httpdconfname" >"$httpdconf"
+  _debug "Restored: $httpdconf."
+  if ! _exec $_APACHECTL -t; then
+    _exec_err
+    _err "Sorry, restore apache config error, please contact me."
+    return 1
+  fi
+  _debug "Restored successfully."
+  rm -f "$APACHE_CONF_BACKUP_DIR/$httpdconfname"
+  return 0
+}
+
+_setApache() {
+  _initpath
+  if ! _apachePath; then
+    return 1
+  fi
+
+  #test the conf first
+  _info "Checking if there is an error in the apache config file before starting."
+
+  if ! _exec "$_APACHECTL" -t >/dev/null; then
+    _exec_err
+    _err "The apache config file has error, please fix it first, then try again."
+    _err "Don't worry, there is nothing changed to your system."
+    return 1
+  else
+    _info "OK"
+  fi
+
+  #backup the conf
+  _debug "Backup apache config file" "$httpdconf"
+  if ! cp "$httpdconf" "$APACHE_CONF_BACKUP_DIR/"; then
+    _err "Can not backup apache config file, so abort. Don't worry, the apache config is not changed."
+    _err "This might be a bug of $PROJECT_NAME , please report issue: $PROJECT"
+    return 1
+  fi
+  _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 success, just forget it."
+
+  #add alias
+
+  apacheVer="$($_APACHECTL -V | grep "Server version:" | cut -d : -f 2 | cut -d " " -f 2 | cut -d '/' -f 2)"
+  _debug "apacheVer" "$apacheVer"
+  apacheMajer="$(echo "$apacheVer" | cut -d . -f 1)"
+  apacheMinor="$(echo "$apacheVer" | cut -d . -f 2)"
+
+  if [ "$apacheVer" ] && [ "$apacheMajer$apacheMinor" -ge "24" ]; then
+    echo "
+Alias /.well-known/acme-challenge  $ACME_DIR
+
+<Directory $ACME_DIR >
+Require all granted
+</Directory>
+  " >>"$httpdconf"
+  else
+    echo "
+Alias /.well-known/acme-challenge  $ACME_DIR
+
+<Directory $ACME_DIR >
+Order allow,deny
+Allow from all
+</Directory>
+  " >>"$httpdconf"
+  fi
+
+  _msg="$($_APACHECTL -t 2>&1)"
+  if [ "$?" != "0" ]; then
+    _err "Sorry, apache config error"
+    if _restoreApache; then
+      _err "The apache config file is restored."
+    else
+      _err "Sorry, The apache config file can not be restored, please report bug."
+    fi
+    return 1
+  fi
+
+  if [ ! -d "$ACME_DIR" ]; then
+    mkdir -p "$ACME_DIR"
+    chmod 755 "$ACME_DIR"
+  fi
+
+  if ! _exec "$_APACHECTL" graceful; then
+    _exec_err
+    _err "$_APACHECTL  graceful error, please contact me."
+    _restoreApache
+    return 1
+  fi
+  usingApache="1"
+  return 0
+}
+
+#find the real nginx conf file
+#backup
+#set the nginx conf
+#returns the real nginx conf file
+_setNginx() {
+  _d="$1"
+  _croot="$2"
+  _thumbpt="$3"
+
+  FOUND_REAL_NGINX_CONF=""
+  FOUND_REAL_NGINX_CONF_LN=""
+  BACKUP_NGINX_CONF=""
+  _debug _croot "$_croot"
+  _start_f="$(echo "$_croot" | cut -d : -f 2)"
+  _debug _start_f "$_start_f"
+  if [ -z "$_start_f" ]; then
+    _debug "find start conf from nginx command"
+    if [ -z "$NGINX_CONF" ]; then
+      if ! _exists "nginx"; then
+        _err "nginx command is not found."
+        return 1
+      fi
+      NGINX_CONF="$(nginx -V 2>&1 | _egrep_o "--conf-path=[^ ]* " | tr -d " ")"
+      _debug NGINX_CONF "$NGINX_CONF"
+      NGINX_CONF="$(echo "$NGINX_CONF" | cut -d = -f 2)"
+      _debug NGINX_CONF "$NGINX_CONF"
+      if [ ! -f "$NGINX_CONF" ]; then
+        _err "'$NGINX_CONF' doesn't exist."
+        NGINX_CONF=""
+        return 1
+      fi
+      _debug "Found nginx conf file:$NGINX_CONF"
+    fi
+    _start_f="$NGINX_CONF"
+  fi
+  _debug "Start detect nginx conf for $_d from:$_start_f"
+  if ! _checkConf "$_d" "$_start_f"; then
+    _err "Can not find conf file for domain $d"
+    return 1
+  fi
+  _info "Found conf file: $FOUND_REAL_NGINX_CONF"
+
+  _ln=$FOUND_REAL_NGINX_CONF_LN
+  _debug "_ln" "$_ln"
+
+  _lnn=$(_math $_ln + 1)
+  _debug _lnn "$_lnn"
+  _start_tag="$(sed -n "$_lnn,${_lnn}p" "$FOUND_REAL_NGINX_CONF")"
+  _debug "_start_tag" "$_start_tag"
+  if [ "$_start_tag" = "$NGINX_START" ]; then
+    _info "The domain $_d is already configured, skip"
+    FOUND_REAL_NGINX_CONF=""
+    return 0
+  fi
+
+  mkdir -p "$DOMAIN_BACKUP_PATH"
+  _backup_conf="$DOMAIN_BACKUP_PATH/$_d.nginx.conf"
+  _debug _backup_conf "$_backup_conf"
+  BACKUP_NGINX_CONF="$_backup_conf"
+  _info "Backup $FOUND_REAL_NGINX_CONF to $_backup_conf"
+  if ! cp "$FOUND_REAL_NGINX_CONF" "$_backup_conf"; then
+    _err "backup error."
+    FOUND_REAL_NGINX_CONF=""
+    return 1
+  fi
+
+  if ! _exists "nginx"; then
+    _err "nginx command is not found."
+    return 1
+  fi
+  _info "Check the nginx conf before setting up."
+  if ! _exec "nginx -t" >/dev/null; then
+    _exec_err
+    return 1
+  fi
+
+  _info "OK, Set up nginx config file"
+
+  if ! sed -n "1,${_ln}p" "$_backup_conf" >"$FOUND_REAL_NGINX_CONF"; then
+    cat "$_backup_conf" >"$FOUND_REAL_NGINX_CONF"
+    _err "write nginx conf error, but don't worry, the file is restored to the original version."
+    return 1
+  fi
+
+  echo "$NGINX_START
+location ~ \"^/\.well-known/acme-challenge/([-_a-zA-Z0-9]+)\$\" {
+  default_type text/plain;
+  return 200 \"\$1.$_thumbpt\";
+}
+#NGINX_START
+" >>"$FOUND_REAL_NGINX_CONF"
+
+  if ! sed -n "${_lnn},99999p" "$_backup_conf" >>"$FOUND_REAL_NGINX_CONF"; then
+    cat "$_backup_conf" >"$FOUND_REAL_NGINX_CONF"
+    _err "write nginx conf error, but don't worry, the file is restored."
+    return 1
+  fi
+  _debug3 "Modified config:$(cat $FOUND_REAL_NGINX_CONF)"
+  _info "nginx conf is done, let's check it again."
+  if ! _exec "nginx -t" >/dev/null; then
+    _exec_err
+    _err "It seems that nginx conf was broken, let's restore."
+    cat "$_backup_conf" >"$FOUND_REAL_NGINX_CONF"
+    return 1
+  fi
+
+  _info "Reload nginx"
+  if ! _exec "nginx -s reload" >/dev/null; then
+    _exec_err
+    _err "It seems that nginx reload error, let's restore."
+    cat "$_backup_conf" >"$FOUND_REAL_NGINX_CONF"
+    return 1
+  fi
+
+  return 0
+}
+
+#d , conf
+_checkConf() {
+  _d="$1"
+  _c_file="$2"
+  _debug "Start _checkConf from:$_c_file"
+  if [ ! -f "$2" ] && ! echo "$2" | grep '*$' >/dev/null && echo "$2" | grep '*' >/dev/null; then
+    _debug "wildcard"
+    for _w_f in $2; do
+      if [ -f "$_w_f" ] && _checkConf "$1" "$_w_f"; then
+        return 0
+      fi
+    done
+    #not found
+    return 1
+  elif [ -f "$2" ]; then
+    _debug "single"
+    if _isRealNginxConf "$1" "$2"; then
+      _debug "$2 is found."
+      FOUND_REAL_NGINX_CONF="$2"
+      return 0
+    fi
+    if cat "$2" | tr "\t" " " | grep "^ *include *.*;" >/dev/null; then
+      _debug "Try include files"
+      for included in $(cat "$2" | tr "\t" " " | grep "^ *include *.*;" | sed "s/include //" | tr -d " ;"); do
+        _debug "check included $included"
+        if _checkConf "$1" "$included"; then
+          return 0
+        fi
+      done
+    fi
+    return 1
+  else
+    _debug "$2 not found."
+    return 1
+  fi
+  return 1
+}
+
+#d , conf
+_isRealNginxConf() {
+  _debug "_isRealNginxConf $1 $2"
+  if [ -f "$2" ]; then
+    for _fln in $(tr "\t" ' ' <"$2" | grep -n "^ *server_name.* $1" | cut -d : -f 1); do
+      _debug _fln "$_fln"
+      if [ "$_fln" ]; then
+        _start=$(tr "\t" ' ' <"$2" | _head_n "$_fln" | grep -n "^ *server *" | grep -v server_name | _tail_n 1)
+        _debug "_start" "$_start"
+        _start_n=$(echo "$_start" | cut -d : -f 1)
+        _start_nn=$(_math $_start_n + 1)
+        _debug "_start_n" "$_start_n"
+        _debug "_start_nn" "$_start_nn"
+
+        _left="$(sed -n "${_start_nn},99999p" "$2")"
+        _debug2 _left "$_left"
+        _end="$(echo "$_left" | tr "\t" ' ' | grep -n "^ *server *" | grep -v server_name | _head_n 1)"
+        _debug "_end" "$_end"
+        if [ "$_end" ]; then
+          _end_n=$(echo "$_end" | cut -d : -f 1)
+          _debug "_end_n" "$_end_n"
+          _seg_n=$(echo "$_left" | sed -n "1,${_end_n}p")
+        else
+          _seg_n="$_left"
+        fi
+
+        _debug "_seg_n" "$_seg_n"
+
+        _skip_ssl=1
+        for _listen_i in $(echo "$_seg_n" | tr "\t" ' ' | grep "^ *listen" | tr -d " "); do
+          if [ "$_listen_i" ]; then
+            if [ "$(echo "$_listen_i" | _egrep_o "listen.*ssl[ |;]")" ]; then
+              _debug2 "$_listen_i is ssl"
+            else
+              _debug2 "$_listen_i is plain text"
+              _skip_ssl=""
+              break
+            fi
+          fi
+        done
+
+        if [ "$_skip_ssl" = "1" ]; then
+          _debug "ssl on, skip"
+        else
+          FOUND_REAL_NGINX_CONF_LN=$_fln
+          _debug3 "found FOUND_REAL_NGINX_CONF_LN" "$FOUND_REAL_NGINX_CONF_LN"
+          return 0
+        fi
+      fi
+    done
+  fi
+  return 1
+}
+
+#restore all the nginx conf
+_restoreNginx() {
+  if [ -z "$NGINX_RESTORE_VLIST" ]; then
+    _debug "No need to restore nginx, skip."
+    return
+  fi
+  _debug "_restoreNginx"
+  _debug "NGINX_RESTORE_VLIST" "$NGINX_RESTORE_VLIST"
+
+  for ng_entry in $(echo "$NGINX_RESTORE_VLIST" | tr "$dvsep" ' '); do
+    _debug "ng_entry" "$ng_entry"
+    _nd=$(echo "$ng_entry" | cut -d "$sep" -f 1)
+    _ngconf=$(echo "$ng_entry" | cut -d "$sep" -f 2)
+    _ngbackupconf=$(echo "$ng_entry" | cut -d "$sep" -f 3)
+    _info "Restoring from $_ngbackupconf to $_ngconf"
+    cat "$_ngbackupconf" >"$_ngconf"
+  done
+
+  _info "Reload nginx"
+  if ! _exec "nginx -s reload" >/dev/null; then
+    _exec_err
+    _err "It seems that nginx reload error, please report bug."
+    return 1
+  fi
+  return 0
+}
+
+_clearup() {
+  _stopserver "$serverproc"
+  serverproc=""
+  _restoreApache
+  _restoreNginx
+  _clearupdns
+  if [ -z "$DEBUG" ]; then
+    rm -f "$TLS_CONF"
+    rm -f "$TLS_CERT"
+    rm -f "$TLS_KEY"
+    rm -f "$TLS_CSR"
+  fi
+}
+
+_clearupdns() {
+  _debug "_clearupdns"
+  if [ "$dnsadded" != 1 ] || [ -z "$vlist" ]; then
+    _debug "skip dns."
+    return
+  fi
+  _info "Removing DNS records."
+  ventries=$(echo "$vlist" | tr ',' ' ')
+  _alias_index=1
+  for ventry in $ventries; do
+    d=$(echo "$ventry" | cut -d "$sep" -f 1)
+    keyauthorization=$(echo "$ventry" | cut -d "$sep" -f 2)
+    vtype=$(echo "$ventry" | cut -d "$sep" -f 4)
+    _currentRoot=$(echo "$ventry" | cut -d "$sep" -f 5)
+    txt="$(printf "%s" "$keyauthorization" | _digest "sha256" | _url_replace)"
+    _debug txt "$txt"
+    if [ "$keyauthorization" = "$STATE_VERIFIED" ]; then
+      _debug "$d is already verified, skip $vtype."
+      continue
+    fi
+
+    if [ "$vtype" != "$VTYPE_DNS" ]; then
+      _debug "Skip $d for $vtype"
+      continue
+    fi
+
+    d_api="$(_findHook "$d" dnsapi "$_currentRoot")"
+    _debug d_api "$d_api"
+
+    if [ -z "$d_api" ]; then
+      _info "Not Found domain api file: $d_api"
+      continue
+    fi
+
+    (
+      if ! . "$d_api"; then
+        _err "Load file $d_api error. Please check your api file and try again."
+        return 1
+      fi
+
+      rmcommand="${_currentRoot}_rm"
+      if ! _exists "$rmcommand"; then
+        _err "It seems that your api file doesn't define $rmcommand"
+        return 1
+      fi
+
+      _dns_root_d="$d"
+      if _startswith "$_dns_root_d" "*."; then
+        _dns_root_d="$(echo "$_dns_root_d" | sed 's/*.//')"
+      fi
+
+      _d_alias="$(_getfield "$_challenge_alias" "$_alias_index")"
+      _alias_index="$(_math "$_alias_index" + 1)"
+      _debug "_d_alias" "$_d_alias"
+      if [ "$_d_alias" ]; then
+        if _startswith "$_d_alias" "$DNS_ALIAS_PREFIX"; then
+          txtdomain="$(echo "$_d_alias" | sed "s/$DNS_ALIAS_PREFIX//")"
+        else
+          txtdomain="_acme-challenge.$_d_alias"
+        fi
+      else
+        txtdomain="_acme-challenge.$_dns_root_d"
+      fi
+
+      if ! $rmcommand "$txtdomain" "$txt"; then
+        _err "Error removing txt for domain:$txtdomain"
+        return 1
+      fi
+    )
+
+  done
+}
+
+# webroot  removelevel tokenfile
+_clearupwebbroot() {
+  __webroot="$1"
+  if [ -z "$__webroot" ]; then
+    _debug "no webroot specified, skip"
+    return 0
+  fi
+
+  _rmpath=""
+  if [ "$2" = '1' ]; then
+    _rmpath="$__webroot/.well-known"
+  elif [ "$2" = '2' ]; then
+    _rmpath="$__webroot/.well-known/acme-challenge"
+  elif [ "$2" = '3' ]; then
+    _rmpath="$__webroot/.well-known/acme-challenge/$3"
+  else
+    _debug "Skip for removelevel:$2"
+  fi
+
+  if [ "$_rmpath" ]; then
+    if [ "$DEBUG" ]; then
+      _debug "Debugging, skip removing: $_rmpath"
+    else
+      rm -rf "$_rmpath"
+    fi
+  fi
+
+  return 0
+
+}
+
+_on_before_issue() {
+  _chk_web_roots="$1"
+  _chk_main_domain="$2"
+  _chk_alt_domains="$3"
+  _chk_pre_hook="$4"
+  _chk_local_addr="$5"
+  _debug _on_before_issue
+  _debug _chk_main_domain "$_chk_main_domain"
+  _debug _chk_alt_domains "$_chk_alt_domains"
+  #run pre hook
+  if [ "$_chk_pre_hook" ]; then
+    _info "Run pre hook:'$_chk_pre_hook'"
+    if ! (
+      cd "$DOMAIN_PATH" && eval "$_chk_pre_hook"
+    ); then
+      _err "Error when run pre hook."
+      return 1
+    fi
+  fi
+
+  if _hasfield "$_chk_web_roots" "$NO_VALUE"; then
+    if ! _exists "socat"; then
+      _err "Please install socat tools first."
+      return 1
+    fi
+  fi
+
+  _debug Le_LocalAddress "$_chk_local_addr"
+
+  _index=1
+  _currentRoot=""
+  _addrIndex=1
+  _w_index=1
+  while true; do
+    d="$(echo "$_chk_main_domain,$_chk_alt_domains," | cut -d , -f "$_w_index")"
+    _w_index="$(_math "$_w_index" + 1)"
+    _debug d "$d"
+    if [ -z "$d" ]; then
+      break
+    fi
+    _debug "Check for domain" "$d"
+    _currentRoot="$(_getfield "$_chk_web_roots" $_index)"
+    _debug "_currentRoot" "$_currentRoot"
+    _index=$(_math $_index + 1)
+    _checkport=""
+    if [ "$_currentRoot" = "$NO_VALUE" ]; then
+      _info "Standalone mode."
+      if [ -z "$Le_HTTPPort" ]; then
+        Le_HTTPPort=80
+      else
+        _savedomainconf "Le_HTTPPort" "$Le_HTTPPort"
+      fi
+      _checkport="$Le_HTTPPort"
+    elif [ "$_currentRoot" = "$W_TLS" ]; then
+      _info "Standalone tls mode."
+      if [ -z "$Le_TLSPort" ]; then
+        Le_TLSPort=443
+      else
+        _savedomainconf "Le_TLSPort" "$Le_TLSPort"
+      fi
+      _checkport="$Le_TLSPort"
+    fi
+
+    if [ "$_checkport" ]; then
+      _debug _checkport "$_checkport"
+      _checkaddr="$(_getfield "$_chk_local_addr" $_addrIndex)"
+      _debug _checkaddr "$_checkaddr"
+
+      _addrIndex="$(_math $_addrIndex + 1)"
+
+      _netprc="$(_ss "$_checkport" | grep "$_checkport")"
+      netprc="$(echo "$_netprc" | grep "$_checkaddr")"
+      if [ -z "$netprc" ]; then
+        netprc="$(echo "$_netprc" | grep "$LOCAL_ANY_ADDRESS")"
+      fi
+      if [ "$netprc" ]; then
+        _err "$netprc"
+        _err "tcp port $_checkport is already used by $(echo "$netprc" | cut -d : -f 4)"
+        _err "Please stop it first"
+        return 1
+      fi
+    fi
+  done
+
+  if _hasfield "$_chk_web_roots" "apache"; then
+    if ! _setApache; then
+      _err "set up apache error. Report error to me."
+      return 1
+    fi
+  else
+    usingApache=""
+  fi
+
+}
+
+_on_issue_err() {
+  _chk_post_hook="$1"
+  _chk_vlist="$2"
+  _debug _on_issue_err
+
+  if [ "$LOG_FILE" ]; then
+    _err "Please check log file for more details: $LOG_FILE"
+  else
+    _err "Please add '--debug' or '--log' to check more details."
+    _err "See: $_DEBUG_WIKI"
+  fi
+
+  #run the post hook
+  if [ "$_chk_post_hook" ]; then
+    _info "Run post hook:'$_chk_post_hook'"
+    if ! (
+      cd "$DOMAIN_PATH" && eval "$_chk_post_hook"
+    ); then
+      _err "Error when run post hook."
+      return 1
+    fi
+  fi
+
+  #trigger the validation to flush the pending authz
+  _debug2 "_chk_vlist" "$_chk_vlist"
+  if [ "$_chk_vlist" ]; then
+    (
+      _debug2 "start to deactivate authz"
+      ventries=$(echo "$_chk_vlist" | tr "$dvsep" ' ')
+      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)
+        vtype=$(echo "$ventry" | cut -d "$sep" -f 4)
+        _currentRoot=$(echo "$ventry" | cut -d "$sep" -f 5)
+        __trigger_validation "$uri" "$keyauthorization"
+      done
+    )
+  fi
+
+  if [ "$IS_RENEW" = "1" ] && _hasfield "$Le_Webroot" "$W_DNS"; then
+    _err "$_DNS_MANUAL_ERR"
+  fi
+
+  if [ "$DEBUG" ] && [ "$DEBUG" -gt "0" ]; then
+    _debug "$(_dlg_versions)"
+  fi
+
+}
+
+_on_issue_success() {
+  _chk_post_hook="$1"
+  _chk_renew_hook="$2"
+  _debug _on_issue_success
+  #run the post hook
+  if [ "$_chk_post_hook" ]; then
+    _info "Run post hook:'$_chk_post_hook'"
+    if ! (
+      cd "$DOMAIN_PATH" && eval "$_chk_post_hook"
+    ); then
+      _err "Error when run post hook."
+      return 1
+    fi
+  fi
+
+  #run renew hook
+  if [ "$IS_RENEW" ] && [ "$_chk_renew_hook" ]; then
+    _info "Run renew hook:'$_chk_renew_hook'"
+    if ! (
+      cd "$DOMAIN_PATH" && eval "$_chk_renew_hook"
+    ); then
+      _err "Error when run renew hook."
+      return 1
+    fi
+  fi
+
+  if _hasfield "$Le_Webroot" "$W_DNS"; then
+    _err "$_DNS_MANUAL_WARN"
+  fi
+
+}
+
+updateaccount() {
+  _initpath
+  _regAccount
+}
+
+registeraccount() {
+  _reg_length="$1"
+  _initpath
+  _regAccount "$_reg_length"
+}
+
+__calcAccountKeyHash() {
+  [ -f "$ACCOUNT_KEY_PATH" ] && _digest sha256 <"$ACCOUNT_KEY_PATH"
+}
+
+__calc_account_thumbprint() {
+  printf "%s" "$jwk" | tr -d ' ' | _digest "sha256" | _url_replace
+}
+
+#keylength
+_regAccount() {
+  _initpath
+  _reg_length="$1"
+  _debug3 _regAccount "$_regAccount"
+  _initAPI
+
+  mkdir -p "$CA_DIR"
+  if [ ! -f "$ACCOUNT_KEY_PATH" ] && [ -f "$_OLD_ACCOUNT_KEY" ]; then
+    _info "mv $_OLD_ACCOUNT_KEY to $ACCOUNT_KEY_PATH"
+    mv "$_OLD_ACCOUNT_KEY" "$ACCOUNT_KEY_PATH"
+  fi
+
+  if [ ! -f "$ACCOUNT_JSON_PATH" ] && [ -f "$_OLD_ACCOUNT_JSON" ]; then
+    _info "mv $_OLD_ACCOUNT_JSON to $ACCOUNT_JSON_PATH"
+    mv "$_OLD_ACCOUNT_JSON" "$ACCOUNT_JSON_PATH"
+  fi
+
+  if [ ! -f "$ACCOUNT_KEY_PATH" ]; then
+    if ! _create_account_key "$_reg_length"; then
+      _err "Create account key error."
+      return 1
+    fi
+  fi
+
+  if ! _calcjwk "$ACCOUNT_KEY_PATH"; then
+    return 1
+  fi
+
+  if [ "$ACME_VERSION" = "2" ]; then
+    regjson='{"termsOfServiceAgreed": true}'
+    if [ "$ACCOUNT_EMAIL" ]; then
+      regjson='{"contact": ["mailto: '$ACCOUNT_EMAIL'"], "termsOfServiceAgreed": true}'
+    fi
+  else
+    _reg_res="$ACME_NEW_ACCOUNT_RES"
+    regjson='{"resource": "'$_reg_res'", "terms-of-service-agreed": true, "agreement": "'$ACME_AGREEMENT'"}'
+    if [ "$ACCOUNT_EMAIL" ]; then
+      regjson='{"resource": "'$_reg_res'", "contact": ["mailto: '$ACCOUNT_EMAIL'"], "terms-of-service-agreed": true, "agreement": "'$ACME_AGREEMENT'"}'
+    fi
+  fi
+
+  _info "Registering account"
+
+  if ! _send_signed_request "${ACME_NEW_ACCOUNT}" "$regjson"; then
+    _err "Register account Error: $response"
+    return 1
+  fi
+
+  if [ "$code" = "" ] || [ "$code" = '201' ]; then
+    echo "$response" >"$ACCOUNT_JSON_PATH"
+    _info "Registered"
+  elif [ "$code" = '409' ] || [ "$code" = '200' ]; then
+    _info "Already registered"
+  else
+    _err "Register account Error: $response"
+    return 1
+  fi
+
+  _debug2 responseHeaders "$responseHeaders"
+  _accUri="$(echo "$responseHeaders" | grep "^Location:" | _head_n 1 | cut -d ' ' -f 2 | tr -d "\r\n")"
+  _debug "_accUri" "$_accUri"
+  if [ -z "$_accUri" ]; then
+    _err "Can not find account id url."
+    _err "$responseHeaders"
+    return 1
+  fi
+  _savecaconf "ACCOUNT_URL" "$_accUri"
+  export ACCOUNT_URL="$_accUri"
+
+  CA_KEY_HASH="$(__calcAccountKeyHash)"
+  _debug "Calc CA_KEY_HASH" "$CA_KEY_HASH"
+  _savecaconf CA_KEY_HASH "$CA_KEY_HASH"
+
+  if [ "$code" = '403' ]; then
+    _err "It seems that the account key is already deactivated, please use a new account key."
+    return 1
+  fi
+
+  ACCOUNT_THUMBPRINT="$(__calc_account_thumbprint)"
+  _info "ACCOUNT_THUMBPRINT" "$ACCOUNT_THUMBPRINT"
+}
+
+#Implement deactivate account
+deactivateaccount() {
+  _initpath
+
+  if [ ! -f "$ACCOUNT_KEY_PATH" ] && [ -f "$_OLD_ACCOUNT_KEY" ]; then
+    _info "mv $_OLD_ACCOUNT_KEY to $ACCOUNT_KEY_PATH"
+    mv "$_OLD_ACCOUNT_KEY" "$ACCOUNT_KEY_PATH"
+  fi
+
+  if [ ! -f "$ACCOUNT_JSON_PATH" ] && [ -f "$_OLD_ACCOUNT_JSON" ]; then
+    _info "mv $_OLD_ACCOUNT_JSON to $ACCOUNT_JSON_PATH"
+    mv "$_OLD_ACCOUNT_JSON" "$ACCOUNT_JSON_PATH"
+  fi
+
+  if [ ! -f "$ACCOUNT_KEY_PATH" ]; then
+    _err "Account key is not found at: $ACCOUNT_KEY_PATH"
+    return 1
+  fi
+
+  _accUri=$(_readcaconf "ACCOUNT_URL")
+  _debug _accUri "$_accUri"
+
+  if [ -z "$_accUri" ]; then
+    _err "The account url is empty, please run '--update-account' first to update the account info first,"
+    _err "Then try again."
+    return 1
+  fi
+
+  if ! _calcjwk "$ACCOUNT_KEY_PATH"; then
+    return 1
+  fi
+  _initAPI
+
+  if [ "$ACME_VERSION" = "2" ]; then
+    _djson="{\"status\":\"deactivated\"}"
+  else
+    _djson="{\"resource\": \"reg\", \"status\":\"deactivated\"}"
+  fi
+  if _send_signed_request "$_accUri" "$_djson" && _contains "$response" '"deactivated"'; then
+    _info "Deactivate account success for $_accUri."
+    _accid=$(echo "$response" | _egrep_o "\"id\" *: *[^,]*," | cut -d : -f 2 | tr -d ' ,')
+  elif [ "$code" = "403" ]; then
+    _info "The account is already deactivated."
+    _accid=$(_getfield "$_accUri" "999" "/")
+  else
+    _err "Deactivate: account failed for $_accUri."
+    return 1
+  fi
+
+  _debug "Account id: $_accid"
+  if [ "$_accid" ]; then
+    _deactivated_account_path="$CA_DIR/deactivated/$_accid"
+    _debug _deactivated_account_path "$_deactivated_account_path"
+    if mkdir -p "$_deactivated_account_path"; then
+      _info "Moving deactivated account info to $_deactivated_account_path/"
+      mv "$CA_CONF" "$_deactivated_account_path/"
+      mv "$ACCOUNT_JSON_PATH" "$_deactivated_account_path/"
+      mv "$ACCOUNT_KEY_PATH" "$_deactivated_account_path/"
+    else
+      _err "Can not create dir: $_deactivated_account_path, try to remove the deactivated account key."
+      rm -f "$CA_CONF"
+      rm -f "$ACCOUNT_JSON_PATH"
+      rm -f "$ACCOUNT_KEY_PATH"
+    fi
+  fi
+}
+
+# domain folder  file
+_findHook() {
+  _hookdomain="$1"
+  _hookcat="$2"
+  _hookname="$3"
+
+  if [ -f "$_SCRIPT_HOME/$_hookcat/$_hookname" ]; then
+    d_api="$_SCRIPT_HOME/$_hookcat/$_hookname"
+  elif [ -f "$_SCRIPT_HOME/$_hookcat/$_hookname.sh" ]; then
+    d_api="$_SCRIPT_HOME/$_hookcat/$_hookname.sh"
+  elif [ -f "$LE_WORKING_DIR/$_hookdomain/$_hookname" ]; then
+    d_api="$LE_WORKING_DIR/$_hookdomain/$_hookname"
+  elif [ -f "$LE_WORKING_DIR/$_hookdomain/$_hookname.sh" ]; then
+    d_api="$LE_WORKING_DIR/$_hookdomain/$_hookname.sh"
+  elif [ -f "$LE_WORKING_DIR/$_hookname" ]; then
+    d_api="$LE_WORKING_DIR/$_hookname"
+  elif [ -f "$LE_WORKING_DIR/$_hookname.sh" ]; then
+    d_api="$LE_WORKING_DIR/$_hookname.sh"
+  elif [ -f "$LE_WORKING_DIR/$_hookcat/$_hookname" ]; then
+    d_api="$LE_WORKING_DIR/$_hookcat/$_hookname"
+  elif [ -f "$LE_WORKING_DIR/$_hookcat/$_hookname.sh" ]; then
+    d_api="$LE_WORKING_DIR/$_hookcat/$_hookname.sh"
+  fi
+
+  printf "%s" "$d_api"
+}
+
+#domain
+__get_domain_new_authz() {
+  _gdnd="$1"
+  _info "Getting new-authz for domain" "$_gdnd"
+  _initAPI
+  _Max_new_authz_retry_times=5
+  _authz_i=0
+  while [ "$_authz_i" -lt "$_Max_new_authz_retry_times" ]; do
+    _debug "Try new-authz for the $_authz_i time."
+    if ! _send_signed_request "${ACME_NEW_AUTHZ}" "{\"resource\": \"new-authz\", \"identifier\": {\"type\": \"dns\", \"value\": \"$(_idn "$_gdnd")\"}}"; then
+      _err "Can not get domain new authz."
+      return 1
+    fi
+    if _contains "$response" "No registration exists matching provided key"; then
+      _err "It seems there is an error, but it's recovered now, please try again."
+      _err "If you see this message for a second time, please report bug: $(__green "$PROJECT")"
+      _clearcaconf "CA_KEY_HASH"
+      break
+    fi
+    if ! _contains "$response" "An error occurred while processing your request"; then
+      _info "The new-authz request is ok."
+      break
+    fi
+    _authz_i="$(_math "$_authz_i" + 1)"
+    _info "The server is busy, Sleep $_authz_i to retry."
+    _sleep "$_authz_i"
+  done
+
+  if [ "$_authz_i" = "$_Max_new_authz_retry_times" ]; then
+    _err "new-authz retry reach the max $_Max_new_authz_retry_times times."
+  fi
+
+  if [ "$code" ] && [ "$code" != '201' ]; then
+    _err "new-authz error: $response"
+    return 1
+  fi
+
+}
+
+#uri keyAuthorization
+__trigger_validation() {
+  _debug2 "tigger domain validation."
+  _t_url="$1"
+  _debug2 _t_url "$_t_url"
+  _t_key_authz="$2"
+  _debug2 _t_key_authz "$_t_key_authz"
+  if [ "$ACME_VERSION" = "2" ]; then
+    _send_signed_request "$_t_url" "{\"keyAuthorization\": \"$_t_key_authz\"}"
+  else
+    _send_signed_request "$_t_url" "{\"resource\": \"challenge\", \"keyAuthorization\": \"$_t_key_authz\"}"
+  fi
+}
+
+#webroot, domain domainlist  keylength
+issue() {
+  if [ -z "$2" ]; then
+    _usage "Usage: $PROJECT_ENTRY --issue  -d  a.com  -w /path/to/webroot/a.com/ "
+    return 1
+  fi
+  if [ -z "$1" ]; then
+    _usage "Please specify at least one validation method: '--webroot', '--standalone', '--apache', '--nginx' or '--dns' etc."
+    return 1
+  fi
+  _web_roots="$1"
+  _main_domain="$2"
+  _alt_domains="$3"
+
+  if _contains "$_main_domain" ","; then
+    _main_domain=$(echo "$2,$3" | cut -d , -f 1)
+    _alt_domains=$(echo "$2,$3" | cut -d , -f 2- | sed "s/,${NO_VALUE}$//")
+  fi
+  _debug _main_domain "$_main_domain"
+  _debug _alt_domains "$_alt_domains"
+
+  _key_length="$4"
+  _real_cert="$5"
+  _real_key="$6"
+  _real_ca="$7"
+  _reload_cmd="$8"
+  _real_fullchain="$9"
+  _pre_hook="${10}"
+  _post_hook="${11}"
+  _renew_hook="${12}"
+  _local_addr="${13}"
+  _challenge_alias="${14}"
+  #remove these later.
+  if [ "$_web_roots" = "dns-cf" ]; then
+    _web_roots="dns_cf"
+  fi
+  if [ "$_web_roots" = "dns-dp" ]; then
+    _web_roots="dns_dp"
+  fi
+  if [ "$_web_roots" = "dns-cx" ]; then
+    _web_roots="dns_cx"
+  fi
+
+  if [ ! "$IS_RENEW" ]; then
+    _initpath "$_main_domain" "$_key_length"
+    mkdir -p "$DOMAIN_PATH"
+  fi
+
+  if _hasfield "$_web_roots" "$W_DNS" && [ -z "$FORCE_DNS_MANUAL" ]; then
+    _err "$_DNS_MANUAL_ERROR"
+    return 1
+  fi
+
+  _debug "Using ACME_DIRECTORY: $ACME_DIRECTORY"
+
+  _initAPI
+
+  if [ -f "$DOMAIN_CONF" ]; then
+    Le_NextRenewTime=$(_readdomainconf Le_NextRenewTime)
+    _debug Le_NextRenewTime "$Le_NextRenewTime"
+    if [ -z "$FORCE" ] && [ "$Le_NextRenewTime" ] && [ "$(_time)" -lt "$Le_NextRenewTime" ]; then
+      _saved_domain=$(_readdomainconf Le_Domain)
+      _debug _saved_domain "$_saved_domain"
+      _saved_alt=$(_readdomainconf Le_Alt)
+      _debug _saved_alt "$_saved_alt"
+      if [ "$_saved_domain,$_saved_alt" = "$_main_domain,$_alt_domains" ]; then
+        _info "Domains not changed."
+        _info "Skip, Next renewal time is: $(__green "$(_readdomainconf Le_NextRenewTimeStr)")"
+        _info "Add '$(__red '--force')' to force to renew."
+        return $RENEW_SKIP
+      else
+        _info "Domains have changed."
+      fi
+    fi
+  fi
+
+  _savedomainconf "Le_Domain" "$_main_domain"
+  _savedomainconf "Le_Alt" "$_alt_domains"
+  _savedomainconf "Le_Webroot" "$_web_roots"
+
+  _savedomainconf "Le_PreHook" "$_pre_hook"
+  _savedomainconf "Le_PostHook" "$_post_hook"
+  _savedomainconf "Le_RenewHook" "$_renew_hook"
+
+  if [ "$_local_addr" ]; then
+    _savedomainconf "Le_LocalAddress" "$_local_addr"
+  else
+    _cleardomainconf "Le_LocalAddress"
+  fi
+  if [ "$_challenge_alias" ]; then
+    _savedomainconf "Le_ChallengeAlias" "$_challenge_alias"
+  else
+    _cleardomainconf "Le_ChallengeAlias"
+  fi
+
+  Le_API="$ACME_DIRECTORY"
+  _savedomainconf "Le_API" "$Le_API"
+
+  if [ "$_alt_domains" = "$NO_VALUE" ]; then
+    _alt_domains=""
+  fi
+
+  if [ "$_key_length" = "$NO_VALUE" ]; then
+    _key_length=""
+  fi
+
+  if ! _on_before_issue "$_web_roots" "$_main_domain" "$_alt_domains" "$_pre_hook" "$_local_addr"; then
+    _err "_on_before_issue."
+    return 1
+  fi
+
+  _saved_account_key_hash="$(_readcaconf "CA_KEY_HASH")"
+  _debug2 _saved_account_key_hash "$_saved_account_key_hash"
+
+  if [ -z "$ACCOUNT_URL" ] || [ -z "$_saved_account_key_hash" ] || [ "$_saved_account_key_hash" != "$(__calcAccountKeyHash)" ]; then
+    if ! _regAccount "$_accountkeylength"; then
+      _on_issue_err "$_post_hook"
+      return 1
+    fi
+  else
+    _debug "_saved_account_key_hash is not changed, skip register account."
+  fi
+
+  if [ -f "$CSR_PATH" ] && [ ! -f "$CERT_KEY_PATH" ]; then
+    _info "Signing from existing CSR."
+  else
+    _key=$(_readdomainconf Le_Keylength)
+    _debug "Read key length:$_key"
+    if [ ! -f "$CERT_KEY_PATH" ] || [ "$_key_length" != "$_key" ] || [ "$Le_ForceNewDomainKey" = "1" ]; then
+      if ! createDomainKey "$_main_domain" "$_key_length"; then
+        _err "Create domain key error."
+        _clearup
+        _on_issue_err "$_post_hook"
+        return 1
+      fi
+    fi
+
+    if ! _createcsr "$_main_domain" "$_alt_domains" "$CERT_KEY_PATH" "$CSR_PATH" "$DOMAIN_SSL_CONF"; then
+      _err "Create CSR error."
+      _clearup
+      _on_issue_err "$_post_hook"
+      return 1
+    fi
+  fi
+
+  _savedomainconf "Le_Keylength" "$_key_length"
+
+  vlist="$Le_Vlist"
+
+  _info "Getting domain auth token for each domain"
+  sep='#'
+  dvsep=','
+  if [ -z "$vlist" ]; then
+    if [ "$ACME_VERSION" = "2" ]; then
+      #make new order request
+      _identifiers="{\"type\":\"dns\",\"value\":\"$_main_domain\"}"
+      _w_index=1
+      while true; do
+        d="$(echo "$_alt_domains," | cut -d , -f "$_w_index")"
+        _w_index="$(_math "$_w_index" + 1)"
+        _debug d "$d"
+        if [ -z "$d" ]; then
+          break
+        fi
+        _identifiers="$_identifiers,{\"type\":\"dns\",\"value\":\"$d\"}"
+      done
+      _debug2 _identifiers "$_identifiers"
+      if ! _send_signed_request "$ACME_NEW_ORDER" "{\"identifiers\": [$_identifiers]}"; then
+        _err "Create new order error."
+        _clearup
+        _on_issue_err "$_post_hook"
+        return 1
+      fi
+
+      Le_OrderFinalize="$(echo "$response" | tr -d '\r\n' | _egrep_o '"finalize" *: *"[^"]*"' | cut -d '"' -f 4)"
+      _debug Le_OrderFinalize "$Le_OrderFinalize"
+      if [ -z "$Le_OrderFinalize" ]; then
+        _err "Create new order error. Le_OrderFinalize not found. $response"
+        _clearup
+        _on_issue_err "$_post_hook"
+        return 1
+      fi
+
+      #for dns manual mode
+      _savedomainconf "Le_OrderFinalize" "$Le_OrderFinalize"
+
+      _authorizations_seg="$(echo "$response" | tr -d '\r\n' | _egrep_o '"authorizations" *: *\[[^\]*\]' | cut -d '[' -f 2 | tr -d ']' | tr -d '"')"
+      _debug2 _authorizations_seg "$_authorizations_seg"
+      if [ -z "$_authorizations_seg" ]; then
+        _err "_authorizations_seg not found."
+        _clearup
+        _on_issue_err "$_post_hook"
+        return 1
+      fi
+
+      #domain and authz map
+      _authorizations_map=""
+      for _authz_url in $(echo "$_authorizations_seg" | tr ',' ' '); do
+        _debug2 "_authz_url" "$_authz_url"
+        if ! response="$(_get "$_authz_url")"; then
+          _err "get to authz error."
+          _err "_authorizations_seg" "$_authorizations_seg"
+          _err "_authz_url" "$_authz_url"
+          _clearup
+          _on_issue_err "$_post_hook"
+          return 1
+        fi
+
+        response="$(echo "$response" | _normalizeJson)"
+        _debug2 response "$response"
+        _d="$(echo "$response" | _egrep_o '"value" *: *"[^"]*"' | cut -d : -f 2 | tr -d ' "')"
+        if _contains "$response" "\"wildcard\" *: *true"; then
+          _d="*.$_d"
+        fi
+        _debug2 _d "$_d"
+        _authorizations_map="$_d,$response
+$_authorizations_map"
+      done
+      _debug2 _authorizations_map "$_authorizations_map"
+    fi
+
+    _index=0
+    _currentRoot=""
+    _w_index=1
+    while true; do
+      d="$(echo "$_main_domain,$_alt_domains," | cut -d , -f "$_w_index")"
+      _w_index="$(_math "$_w_index" + 1)"
+      _debug d "$d"
+      if [ -z "$d" ]; then
+        break
+      fi
+      _info "Getting webroot for domain" "$d"
+      _index=$(_math $_index + 1)
+      _w="$(echo $_web_roots | cut -d , -f $_index)"
+      _debug _w "$_w"
+      if [ "$_w" ]; then
+        _currentRoot="$_w"
+      fi
+      _debug "_currentRoot" "$_currentRoot"
+
+      vtype="$VTYPE_HTTP"
+      #todo, v2 wildcard force to use dns
+      if _startswith "$_currentRoot" "$W_DNS"; then
+        vtype="$VTYPE_DNS"
+      fi
+
+      if [ "$_currentRoot" = "$W_TLS" ]; then
+        if [ "$ACME_VERSION" = "2" ]; then
+          vtype="$VTYPE_TLS2"
+        else
+          vtype="$VTYPE_TLS"
+        fi
+      fi
+
+      if [ "$ACME_VERSION" = "2" ]; then
+        response="$(echo "$_authorizations_map" | grep "^$d," | sed "s/$d,//")"
+        _debug2 "response" "$response"
+        if [ -z "$response" ]; then
+          _err "get to authz error."
+          _err "_authorizations_map" "$_authorizations_map"
+          _clearup
+          _on_issue_err "$_post_hook"
+          return 1
+        fi
+      else
+        if ! __get_domain_new_authz "$d"; then
+          _clearup
+          _on_issue_err "$_post_hook"
+          return 1
+        fi
+      fi
+
+      if [ -z "$thumbprint" ]; then
+        thumbprint="$(__calc_account_thumbprint)"
+      fi
+
+      entry="$(printf "%s\n" "$response" | _egrep_o '[^\{]*"type":"'$vtype'"[^\}]*')"
+      _debug entry "$entry"
+      if [ -z "$entry" ]; then
+        _err "Error, can not get domain token entry $d"
+        _supported_vtypes="$(echo "$response" | _egrep_o "\"challenges\":\[[^]]*]" | tr '{' "\n" | grep type | cut -d '"' -f 4 | tr "\n" ' ')"
+        if [ "$_supported_vtypes" ]; then
+          _err "The supported validation types are: $_supported_vtypes, but you specified: $vtype"
+        fi
+        _clearup
+        _on_issue_err "$_post_hook"
+        return 1
+      fi
+      token="$(printf "%s\n" "$entry" | _egrep_o '"token":"[^"]*' | cut -d : -f 2 | tr -d '"')"
+      _debug token "$token"
+
+      if [ -z "$token" ]; then
+        _err "Error, can not get domain token $entry"
+        _clearup
+        _on_issue_err "$_post_hook"
+        return 1
+      fi
+      if [ "$ACME_VERSION" = "2" ]; then
+        uri="$(printf "%s\n" "$entry" | _egrep_o '"url":"[^"]*' | cut -d '"' -f 4 | _head_n 1)"
+      else
+        uri="$(printf "%s\n" "$entry" | _egrep_o '"uri":"[^"]*' | cut -d '"' -f 4)"
+      fi
+      _debug uri "$uri"
+
+      if [ -z "$uri" ]; then
+        _err "Error, can not get domain uri. $entry"
+        _clearup
+        _on_issue_err "$_post_hook"
+        return 1
+      fi
+      keyauthorization="$token.$thumbprint"
+      _debug keyauthorization "$keyauthorization"
+
+      if printf "%s" "$response" | grep '"status":"valid"' >/dev/null 2>&1; then
+        _debug "$d is already verified."
+        keyauthorization="$STATE_VERIFIED"
+        _debug keyauthorization "$keyauthorization"
+      fi
+
+      dvlist="$d$sep$keyauthorization$sep$uri$sep$vtype$sep$_currentRoot"
+      _debug dvlist "$dvlist"
+
+      vlist="$vlist$dvlist$dvsep"
+
+    done
+    _debug vlist "$vlist"
+    #add entry
+    dnsadded=""
+    ventries=$(echo "$vlist" | tr "$dvsep" ' ')
+    _alias_index=1
+    for ventry in $ventries; do
+      d=$(echo "$ventry" | cut -d "$sep" -f 1)
+      keyauthorization=$(echo "$ventry" | cut -d "$sep" -f 2)
+      vtype=$(echo "$ventry" | cut -d "$sep" -f 4)
+      _currentRoot=$(echo "$ventry" | cut -d "$sep" -f 5)
+      _debug d "$d"
+      if [ "$keyauthorization" = "$STATE_VERIFIED" ]; then
+        _debug "$d is already verified, skip $vtype."
+        continue
+      fi
+
+      if [ "$vtype" = "$VTYPE_DNS" ]; then
+        dnsadded='0'
+        _dns_root_d="$d"
+        if _startswith "$_dns_root_d" "*."; then
+          _dns_root_d="$(echo "$_dns_root_d" | sed 's/*.//')"
+        fi
+        _d_alias="$(_getfield "$_challenge_alias" "$_alias_index")"
+        _alias_index="$(_math "$_alias_index" + 1)"
+        _debug "_d_alias" "$_d_alias"
+        if [ "$_d_alias" ]; then
+          if _startswith "$_d_alias" "$DNS_ALIAS_PREFIX"; then
+            txtdomain="$(echo "$_d_alias" | sed "s/$DNS_ALIAS_PREFIX//")"
+          else
+            txtdomain="_acme-challenge.$_d_alias"
+          fi
+        else
+          txtdomain="_acme-challenge.$_dns_root_d"
+        fi
+        _debug txtdomain "$txtdomain"
+        txt="$(printf "%s" "$keyauthorization" | _digest "sha256" | _url_replace)"
+        _debug txt "$txt"
+
+        d_api="$(_findHook "$_dns_root_d" dnsapi "$_currentRoot")"
+
+        _debug d_api "$d_api"
+
+        if [ "$d_api" ]; then
+          _info "Found domain api file: $d_api"
+        else
+          if [ "$_currentRoot" != "$W_DNS" ]; then
+            _err "Can not find dns api hook for: $_currentRoot"
+            _info "You need to add the txt record manually."
+          fi
+          _info "$(__red "Add the following TXT record:")"
+          _info "$(__red "Domain: '$(__green "$txtdomain")'")"
+          _info "$(__red "TXT value: '$(__green "$txt")'")"
+          _info "$(__red "Please be aware that you prepend _acme-challenge. before your domain")"
+          _info "$(__red "so the resulting subdomain will be: $txtdomain")"
+          continue
+        fi
+
+        (
+          if ! . "$d_api"; then
+            _err "Load file $d_api error. Please check your api file and try again."
+            return 1
+          fi
+
+          addcommand="${_currentRoot}_add"
+          if ! _exists "$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
+        )
+
+        if [ "$?" != "0" ]; then
+          _clearup
+          _on_issue_err "$_post_hook" "$vlist"
+          return 1
+        fi
+        dnsadded='1'
+      fi
+    done
+
+    if [ "$dnsadded" = '0' ]; then
+      _savedomainconf "Le_Vlist" "$vlist"
+      _debug "Dns record not added yet, so, save to $DOMAIN_CONF and exit."
+      _err "Please add the TXT records to the domains, and re-run with --renew."
+      _clearup
+      _on_issue_err "$_post_hook"
+      return 1
+    fi
+
+  fi
+
+  if [ "$dnsadded" = '1' ]; then
+    if [ -z "$Le_DNSSleep" ]; then
+      Le_DNSSleep="$DEFAULT_DNS_SLEEP"
+    else
+      _savedomainconf "Le_DNSSleep" "$Le_DNSSleep"
+    fi
+
+    _info "Sleep $(__green $Le_DNSSleep) seconds for the txt records to take effect"
+    _sleep "$Le_DNSSleep"
+  fi
+
+  NGINX_RESTORE_VLIST=""
+  _debug "ok, let's start to verify"
+
+  _ncIndex=1
+  ventries=$(echo "$vlist" | tr "$dvsep" ' ')
+  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)
+    vtype=$(echo "$ventry" | cut -d "$sep" -f 4)
+    _currentRoot=$(echo "$ventry" | cut -d "$sep" -f 5)
+
+    if [ "$keyauthorization" = "$STATE_VERIFIED" ]; then
+      _info "$d is already verified, skip $vtype."
+      continue
+    fi
+
+    _info "Verifying:$d"
+    _debug "d" "$d"
+    _debug "keyauthorization" "$keyauthorization"
+    _debug "uri" "$uri"
+    removelevel=""
+    token="$(printf "%s" "$keyauthorization" | cut -d '.' -f 1)"
+
+    _debug "_currentRoot" "$_currentRoot"
+
+    if [ "$vtype" = "$VTYPE_HTTP" ]; then
+      if [ "$_currentRoot" = "$NO_VALUE" ]; then
+        _info "Standalone mode server"
+        _ncaddr="$(_getfield "$_local_addr" "$_ncIndex")"
+        _ncIndex="$(_math $_ncIndex + 1)"
+        _startserver "$keyauthorization" "$_ncaddr"
+        if [ "$?" != "0" ]; then
+          _clearup
+          _on_issue_err "$_post_hook" "$vlist"
+          return 1
+        fi
+        sleep 1
+        _debug serverproc "$serverproc"
+      elif [ "$_currentRoot" = "$MODE_STATELESS" ]; then
+        _info "Stateless mode for domain:$d"
+        _sleep 1
+      elif _startswith "$_currentRoot" "$NGINX"; then
+        _info "Nginx mode for domain:$d"
+        #set up nginx server
+        FOUND_REAL_NGINX_CONF=""
+        BACKUP_NGINX_CONF=""
+        if ! _setNginx "$d" "$_currentRoot" "$thumbprint"; then
+          _clearup
+          _on_issue_err "$_post_hook" "$vlist"
+          return 1
+        fi
+
+        if [ "$FOUND_REAL_NGINX_CONF" ]; then
+          _realConf="$FOUND_REAL_NGINX_CONF"
+          _backup="$BACKUP_NGINX_CONF"
+          _debug _realConf "$_realConf"
+          NGINX_RESTORE_VLIST="$d$sep$_realConf$sep$_backup$dvsep$NGINX_RESTORE_VLIST"
+        fi
+        _sleep 1
+      else
+        if [ "$_currentRoot" = "apache" ]; then
+          wellknown_path="$ACME_DIR"
+        else
+          wellknown_path="$_currentRoot/.well-known/acme-challenge"
+          if [ ! -d "$_currentRoot/.well-known" ]; then
+            removelevel='1'
+          elif [ ! -d "$_currentRoot/.well-known/acme-challenge" ]; then
+            removelevel='2'
+          else
+            removelevel='3'
+          fi
+        fi
+
+        _debug wellknown_path "$wellknown_path"
+
+        _debug "writing token:$token to $wellknown_path/$token"
+
+        mkdir -p "$wellknown_path"
+
+        if ! printf "%s" "$keyauthorization" >"$wellknown_path/$token"; then
+          _err "$d:Can not write token to file : $wellknown_path/$token"
+          _clearupwebbroot "$_currentRoot" "$removelevel" "$token"
+          _clearup
+          _on_issue_err "$_post_hook" "$vlist"
+          return 1
+        fi
+
+        if [ ! "$usingApache" ]; then
+          if webroot_owner=$(_stat "$_currentRoot"); then
+            _debug "Changing owner/group of .well-known to $webroot_owner"
+            if ! _exec "chown -R \"$webroot_owner\" \"$_currentRoot/.well-known\""; then
+              _debug "$(cat "$_EXEC_TEMP_ERR")"
+              _exec_err >/dev/null 2>&1
+            fi
+          else
+            _debug "not changing owner/group of webroot"
+          fi
+        fi
+
+      fi
+
+    elif [ "$vtype" = "$VTYPE_TLS" ]; then
+      #create A
+      #_hash_A="$(printf "%s" $token | _digest "sha256" "hex" )"
+      #_debug2 _hash_A "$_hash_A"
+      #_x="$(echo $_hash_A | cut -c 1-32)"
+      #_debug2 _x "$_x"
+      #_y="$(echo $_hash_A | cut -c 33-64)"
+      #_debug2 _y "$_y"
+      #_SAN_A="$_x.$_y.token.acme.invalid"
+      #_debug2 _SAN_A "$_SAN_A"
+
+      #create B
+      _hash_B="$(printf "%s" "$keyauthorization" | _digest "sha256" "hex")"
+      _debug2 _hash_B "$_hash_B"
+      _x="$(echo "$_hash_B" | cut -c 1-32)"
+      _debug2 _x "$_x"
+      _y="$(echo "$_hash_B" | cut -c 33-64)"
+      _debug2 _y "$_y"
+
+      #_SAN_B="$_x.$_y.ka.acme.invalid"
+
+      _SAN_B="$_x.$_y.acme.invalid"
+      _debug2 _SAN_B "$_SAN_B"
+
+      _ncaddr="$(_getfield "$_local_addr" "$_ncIndex")"
+      _ncIndex="$(_math "$_ncIndex" + 1)"
+      if ! _starttlsserver "$_SAN_B" "$_SAN_A" "$Le_TLSPort" "$keyauthorization" "$_ncaddr"; then
+        _err "Start tls server error."
+        _clearupwebbroot "$_currentRoot" "$removelevel" "$token"
+        _clearup
+        _on_issue_err "$_post_hook" "$vlist"
+        return 1
+      fi
+    fi
+
+    if ! __trigger_validation "$uri" "$keyauthorization"; then
+      _err "$d:Can not get challenge: $response"
+      _clearupwebbroot "$_currentRoot" "$removelevel" "$token"
+      _clearup
+      _on_issue_err "$_post_hook" "$vlist"
+      return 1
+    fi
+
+    if [ "$code" ] && [ "$code" != '202' ]; then
+      if [ "$ACME_VERSION" = "2" ] && [ "$code" = '200' ]; then
+        _debug "trigger validation code: $code"
+      else
+        _err "$d:Challenge error: $response"
+        _clearupwebbroot "$_currentRoot" "$removelevel" "$token"
+        _clearup
+        _on_issue_err "$_post_hook" "$vlist"
+        return 1
+      fi
+    fi
+
+    waittimes=0
+    if [ -z "$MAX_RETRY_TIMES" ]; then
+      MAX_RETRY_TIMES=30
+    fi
+
+    while true; do
+      waittimes=$(_math "$waittimes" + 1)
+      if [ "$waittimes" -ge "$MAX_RETRY_TIMES" ]; then
+        _err "$d:Timeout"
+        _clearupwebbroot "$_currentRoot" "$removelevel" "$token"
+        _clearup
+        _on_issue_err "$_post_hook" "$vlist"
+        return 1
+      fi
+
+      _debug "sleep 2 secs to verify"
+      sleep 2
+      _debug "checking"
+      response="$(_get "$uri")"
+      if [ "$?" != "0" ]; then
+        _err "$d:Verify error:$response"
+        _clearupwebbroot "$_currentRoot" "$removelevel" "$token"
+        _clearup
+        _on_issue_err "$_post_hook" "$vlist"
+        return 1
+      fi
+      _debug2 original "$response"
+
+      response="$(echo "$response" | _normalizeJson)"
+      _debug2 response "$response"
+
+      status=$(echo "$response" | _egrep_o '"status":"[^"]*' | cut -d : -f 2 | tr -d '"')
+      if [ "$status" = "valid" ]; then
+        _info "$(__green Success)"
+        _stopserver "$serverproc"
+        serverproc=""
+        _clearupwebbroot "$_currentRoot" "$removelevel" "$token"
+        break
+      fi
+
+      if [ "$status" = "invalid" ]; then
+        error="$(echo "$response" | tr -d "\r\n" | _egrep_o '"error":\{[^\}]*')"
+        _debug2 error "$error"
+        errordetail="$(echo "$error" | _egrep_o '"detail": *"[^"]*' | cut -d '"' -f 4)"
+        _debug2 errordetail "$errordetail"
+        if [ "$errordetail" ]; then
+          _err "$d:Verify error:$errordetail"
+        else
+          _err "$d:Verify error:$error"
+        fi
+        if [ "$DEBUG" ]; then
+          if [ "$vtype" = "$VTYPE_HTTP" ]; then
+            _debug "Debug: get token url."
+            _get "http://$d/.well-known/acme-challenge/$token" "" 1
+          fi
+        fi
+        _clearupwebbroot "$_currentRoot" "$removelevel" "$token"
+        _clearup
+        _on_issue_err "$_post_hook" "$vlist"
+        return 1
+      fi
+
+      if [ "$status" = "pending" ]; then
+        _info "Pending"
+      else
+        _err "$d:Verify error:$response"
+        _clearupwebbroot "$_currentRoot" "$removelevel" "$token"
+        _clearup
+        _on_issue_err "$_post_hook" "$vlist"
+        return 1
+      fi
+
+    done
+
+  done
+
+  _clearup
+  _info "Verify finished, start to sign."
+  der="$(_getfile "${CSR_PATH}" "${BEGIN_CSR}" "${END_CSR}" | tr -d "\r\n" | _url_replace)"
+
+  if [ "$ACME_VERSION" = "2" ]; then
+    if ! _send_signed_request "${Le_OrderFinalize}" "{\"csr\": \"$der\"}"; then
+      _err "Sign failed."
+      _on_issue_err "$_post_hook"
+      return 1
+    fi
+    if [ "$code" != "200" ]; then
+      _err "Sign failed, code is not 200."
+      _err "$response"
+      _on_issue_err "$_post_hook"
+      return 1
+    fi
+    Le_LinkCert="$(echo "$response" | tr -d '\r\n' | _egrep_o '"certificate" *: *"[^"]*"' | cut -d '"' -f 4)"
+
+    if ! _get "$Le_LinkCert" >"$CERT_PATH"; then
+      _err "Sign failed, can not download cert:$Le_LinkCert."
+      _err "$response"
+      _on_issue_err "$_post_hook"
+      return 1
+    fi
+
+    if [ "$(grep -- "$BEGIN_CERT" "$CERT_PATH" | wc -l)" -gt "1" ]; then
+      _debug "Found cert chain"
+      cat "$CERT_PATH" >"$CERT_FULLCHAIN_PATH"
+      _end_n="$(grep -n -- "$END_CERT" "$CERT_FULLCHAIN_PATH" | _head_n 1 | cut -d : -f 1)"
+      _debug _end_n "$_end_n"
+      sed -n "1,${_end_n}p" "$CERT_FULLCHAIN_PATH" >"$CERT_PATH"
+      _end_n="$(_math $_end_n + 1)"
+      sed -n "${_end_n},9999p" "$CERT_FULLCHAIN_PATH" >"$CA_CERT_PATH"
+    fi
+  else
+    if ! _send_signed_request "${ACME_NEW_ORDER}" "{\"resource\": \"$ACME_NEW_ORDER_RES\", \"csr\": \"$der\"}" "needbase64"; then
+      _err "Sign failed. $response"
+      _on_issue_err "$_post_hook"
+      return 1
+    fi
+    _rcert="$response"
+    Le_LinkCert="$(grep -i '^Location.*$' "$HTTP_HEADER" | _tail_n 1 | tr -d "\r\n" | cut -d " " -f 2)"
+    echo "$BEGIN_CERT" >"$CERT_PATH"
+
+    #if ! _get "$Le_LinkCert" | _base64 "multiline"  >> "$CERT_PATH" ; then
+    #  _debug "Get cert failed. Let's try last response."
+    #  printf -- "%s" "$_rcert" | _dbase64 "multiline" | _base64 "multiline" >> "$CERT_PATH"
+    #fi
+
+    if ! printf -- "%s" "$_rcert" | _dbase64 "multiline" | _base64 "multiline" >>"$CERT_PATH"; then
+      _debug "Try cert link."
+      _get "$Le_LinkCert" | _base64 "multiline" >>"$CERT_PATH"
+    fi
+
+    echo "$END_CERT" >>"$CERT_PATH"
+  fi
+
+  _debug "Le_LinkCert" "$Le_LinkCert"
+  _savedomainconf "Le_LinkCert" "$Le_LinkCert"
+
+  if [ -z "$Le_LinkCert" ] || ! _checkcert "$CERT_PATH"; then
+    response="$(echo "$response" | _dbase64 "multiline" | tr -d '\0' | _normalizeJson)"
+    _err "Sign failed: $(echo "$response" | _egrep_o '"detail":"[^"]*"')"
+    _on_issue_err "$_post_hook"
+    return 1
+  fi
+
+  if [ "$Le_LinkCert" ]; then
+    _info "$(__green "Cert success.")"
+    cat "$CERT_PATH"
+
+    _info "Your cert is in $(__green " $CERT_PATH ")"
+
+    if [ -f "$CERT_KEY_PATH" ]; then
+      _info "Your cert key is in $(__green " $CERT_KEY_PATH ")"
+    fi
+
+    if [ ! "$USER_PATH" ] || [ ! "$IN_CRON" ]; then
+      USER_PATH="$PATH"
+      _saveaccountconf "USER_PATH" "$USER_PATH"
+    fi
+  fi
+
+  _cleardomainconf "Le_Vlist"
+
+  if [ "$ACME_VERSION" = "2" ]; then
+    _debug "v2 chain."
+  else
+    cp "$CERT_PATH" "$CERT_FULLCHAIN_PATH"
+    Le_LinkIssuer=$(grep -i '^Link' "$HTTP_HEADER" | _head_n 1 | cut -d " " -f 2 | cut -d ';' -f 1 | tr -d '<>')
+
+    if [ "$Le_LinkIssuer" ]; then
+      if ! _contains "$Le_LinkIssuer" ":"; then
+        _info "$(__red "Relative issuer link found.")"
+        Le_LinkIssuer="$_ACME_SERVER_HOST$Le_LinkIssuer"
+      fi
+      _debug Le_LinkIssuer "$Le_LinkIssuer"
+      _savedomainconf "Le_LinkIssuer" "$Le_LinkIssuer"
+
+      _link_issuer_retry=0
+      _MAX_ISSUER_RETRY=5
+      while [ "$_link_issuer_retry" -lt "$_MAX_ISSUER_RETRY" ]; do
+        _debug _link_issuer_retry "$_link_issuer_retry"
+        if [ "$ACME_VERSION" = "2" ]; then
+          if _get "$Le_LinkIssuer" >"$CA_CERT_PATH"; then
+            break
+          fi
+        else
+          if _get "$Le_LinkIssuer" >"$CA_CERT_PATH.der"; then
+            echo "$BEGIN_CERT" >"$CA_CERT_PATH"
+            _base64 "multiline" <"$CA_CERT_PATH.der" >>"$CA_CERT_PATH"
+            echo "$END_CERT" >>"$CA_CERT_PATH"
+            if ! _checkcert "$CA_CERT_PATH"; then
+              _err "Can not get the ca cert."
+              break
+            fi
+            cat "$CA_CERT_PATH" >>"$CERT_FULLCHAIN_PATH"
+            rm -f "$CA_CERT_PATH.der"
+            break
+          fi
+        fi
+        _link_issuer_retry=$(_math $_link_issuer_retry + 1)
+        _sleep "$_link_issuer_retry"
+      done
+      if [ "$_link_issuer_retry" = "$_MAX_ISSUER_RETRY" ]; then
+        _err "Max retry for issuer ca cert is reached."
+      fi
+    else
+      _debug "No Le_LinkIssuer header found."
+    fi
+  fi
+  [ -f "$CA_CERT_PATH" ] && _info "The intermediate CA cert is in $(__green " $CA_CERT_PATH ")"
+  [ -f "$CERT_FULLCHAIN_PATH" ] && _info "And the full chain certs is there: $(__green " $CERT_FULLCHAIN_PATH ")"
+
+  Le_CertCreateTime=$(_time)
+  _savedomainconf "Le_CertCreateTime" "$Le_CertCreateTime"
+
+  Le_CertCreateTimeStr=$(date -u)
+  _savedomainconf "Le_CertCreateTimeStr" "$Le_CertCreateTimeStr"
+
+  if [ -z "$Le_RenewalDays" ] || [ "$Le_RenewalDays" -lt "0" ] || [ "$Le_RenewalDays" -gt "$MAX_RENEW" ]; then
+    Le_RenewalDays="$MAX_RENEW"
+  else
+    _savedomainconf "Le_RenewalDays" "$Le_RenewalDays"
+  fi
+
+  if [ "$CA_BUNDLE" ]; then
+    _saveaccountconf CA_BUNDLE "$CA_BUNDLE"
+  else
+    _clearaccountconf "CA_BUNDLE"
+  fi
+
+  if [ "$CA_PATH" ]; then
+    _saveaccountconf CA_PATH "$CA_PATH"
+  else
+    _clearaccountconf "CA_PATH"
+  fi
+
+  if [ "$HTTPS_INSECURE" ]; then
+    _saveaccountconf HTTPS_INSECURE "$HTTPS_INSECURE"
+  else
+    _clearaccountconf "HTTPS_INSECURE"
+  fi
+
+  if [ "$Le_Listen_V4" ]; then
+    _savedomainconf "Le_Listen_V4" "$Le_Listen_V4"
+    _cleardomainconf Le_Listen_V6
+  elif [ "$Le_Listen_V6" ]; then
+    _savedomainconf "Le_Listen_V6" "$Le_Listen_V6"
+    _cleardomainconf Le_Listen_V4
+  fi
+
+  if [ "$Le_ForceNewDomainKey" = "1" ]; then
+    _savedomainconf "Le_ForceNewDomainKey" "$Le_ForceNewDomainKey"
+  else
+    _cleardomainconf Le_ForceNewDomainKey
+  fi
+
+  Le_NextRenewTime=$(_math "$Le_CertCreateTime" + "$Le_RenewalDays" \* 24 \* 60 \* 60)
+
+  Le_NextRenewTimeStr=$(_time2str "$Le_NextRenewTime")
+  _savedomainconf "Le_NextRenewTimeStr" "$Le_NextRenewTimeStr"
+
+  Le_NextRenewTime=$(_math "$Le_NextRenewTime" - 86400)
+  _savedomainconf "Le_NextRenewTime" "$Le_NextRenewTime"
+
+  if [ "$_real_cert$_real_key$_real_ca$_reload_cmd$_real_fullchain" ]; then
+    _savedomainconf "Le_RealCertPath" "$_real_cert"
+    _savedomainconf "Le_RealCACertPath" "$_real_ca"
+    _savedomainconf "Le_RealKeyPath" "$_real_key"
+    _savedomainconf "Le_ReloadCmd" "$_reload_cmd"
+    _savedomainconf "Le_RealFullChainPath" "$_real_fullchain"
+    if ! _installcert "$_main_domain" "$_real_cert" "$_real_key" "$_real_ca" "$_real_fullchain" "$_reload_cmd"; then
+      return 1
+    fi
+  fi
+
+  if ! _on_issue_success "$_post_hook" "$_renew_hook"; then
+    _err "Call hook error."
+    return 1
+  fi
+}
+
+#domain  [isEcc]
+renew() {
+  Le_Domain="$1"
+  if [ -z "$Le_Domain" ]; then
+    _usage "Usage: $PROJECT_ENTRY --renew  -d domain.com [--ecc]"
+    return 1
+  fi
+
+  _isEcc="$2"
+
+  _initpath "$Le_Domain" "$_isEcc"
+
+  _info "$(__green "Renew: '$Le_Domain'")"
+  if [ ! -f "$DOMAIN_CONF" ]; then
+    _info "'$Le_Domain' is not a issued domain, skip."
+    return 0
+  fi
+
+  if [ "$Le_RenewalDays" ]; then
+    _savedomainconf Le_RenewalDays "$Le_RenewalDays"
+  fi
+
+  . "$DOMAIN_CONF"
+  _debug Le_API "$Le_API"
+  if [ "$Le_API" ]; then
+    if [ "$_OLD_CA_HOST" = "$Le_API" ]; then
+      export Le_API="$DEFAULT_CA"
+      _savedomainconf Le_API "$Le_API"
+    fi
+    if [ "$_OLD_STAGE_CA_HOST" = "$Le_API" ]; then
+      export Le_API="$DEFAULT_STAGING_CA"
+      _savedomainconf Le_API "$Le_API"
+    fi
+    export ACME_DIRECTORY="$Le_API"
+    #reload ca configs
+    ACCOUNT_KEY_PATH=""
+    ACCOUNT_JSON_PATH=""
+    CA_CONF=""
+    _debug3 "initpath again."
+    _initpath "$Le_Domain" "$_isEcc"
+  fi
+
+  if [ -z "$FORCE" ] && [ "$Le_NextRenewTime" ] && [ "$(_time)" -lt "$Le_NextRenewTime" ]; then
+    _info "Skip, Next renewal time is: $(__green "$Le_NextRenewTimeStr")"
+    _info "Add '$(__red '--force')' to force to renew."
+    return "$RENEW_SKIP"
+  fi
+
+  if [ "$IN_CRON" = "1" ] && [ -z "$Le_CertCreateTime" ]; then
+    _info "Skip invalid cert for: $Le_Domain"
+    return 0
+  fi
+
+  IS_RENEW="1"
+  issue "$Le_Webroot" "$Le_Domain" "$Le_Alt" "$Le_Keylength" "$Le_RealCertPath" "$Le_RealKeyPath" "$Le_RealCACertPath" "$Le_ReloadCmd" "$Le_RealFullChainPath" "$Le_PreHook" "$Le_PostHook" "$Le_RenewHook" "$Le_LocalAddress" "$Le_ChallengeAlias"
+  res="$?"
+  if [ "$res" != "0" ]; then
+    return "$res"
+  fi
+
+  if [ "$Le_DeployHook" ]; then
+    _deploy "$Le_Domain" "$Le_DeployHook"
+    res="$?"
+  fi
+
+  IS_RENEW=""
+
+  return "$res"
+}
+
+#renewAll  [stopRenewOnError]
+renewAll() {
+  _initpath
+  _stopRenewOnError="$1"
+  _debug "_stopRenewOnError" "$_stopRenewOnError"
+  _ret="0"
+
+  for di in "${CERT_HOME}"/*.*/; do
+    _debug di "$di"
+    if ! [ -d "$di" ]; then
+      _debug "Not directory, skip: $di"
+      continue
+    fi
+    d=$(basename "$di")
+    _debug d "$d"
+    (
+      if _endswith "$d" "$ECC_SUFFIX"; then
+        _isEcc=$(echo "$d" | cut -d "$ECC_SEP" -f 2)
+        d=$(echo "$d" | cut -d "$ECC_SEP" -f 1)
+      fi
+      renew "$d" "$_isEcc"
+    )
+    rc="$?"
+    _debug "Return code: $rc"
+    if [ "$rc" != "0" ]; then
+      if [ "$rc" = "$RENEW_SKIP" ]; then
+        _info "Skipped $d"
+      elif [ "$_stopRenewOnError" ]; then
+        _err "Error renew $d,  stop now."
+        return "$rc"
+      else
+        _ret="$rc"
+        _err "Error renew $d."
+      fi
+    fi
+  done
+  return "$_ret"
+}
+
+#csr webroot
+signcsr() {
+  _csrfile="$1"
+  _csrW="$2"
+  if [ -z "$_csrfile" ] || [ -z "$_csrW" ]; then
+    _usage "Usage: $PROJECT_ENTRY --signcsr  --csr mycsr.csr  -w /path/to/webroot/a.com/ "
+    return 1
+  fi
+
+  _real_cert="$3"
+  _real_key="$4"
+  _real_ca="$5"
+  _reload_cmd="$6"
+  _real_fullchain="$7"
+  _pre_hook="${8}"
+  _post_hook="${9}"
+  _renew_hook="${10}"
+  _local_addr="${11}"
+  _challenge_alias="${12}"
+
+  _csrsubj=$(_readSubjectFromCSR "$_csrfile")
+  if [ "$?" != "0" ]; then
+    _err "Can not read subject from csr: $_csrfile"
+    return 1
+  fi
+  _debug _csrsubj "$_csrsubj"
+  if _contains "$_csrsubj" ' ' || ! _contains "$_csrsubj" '.'; then
+    _info "It seems that the subject: $_csrsubj is not a valid domain name. Drop it."
+    _csrsubj=""
+  fi
+
+  _csrdomainlist=$(_readSubjectAltNamesFromCSR "$_csrfile")
+  if [ "$?" != "0" ]; then
+    _err "Can not read domain list from csr: $_csrfile"
+    return 1
+  fi
+  _debug "_csrdomainlist" "$_csrdomainlist"
+
+  if [ -z "$_csrsubj" ]; then
+    _csrsubj="$(_getfield "$_csrdomainlist" 1)"
+    _debug _csrsubj "$_csrsubj"
+    _csrdomainlist="$(echo "$_csrdomainlist" | cut -d , -f 2-)"
+    _debug "_csrdomainlist" "$_csrdomainlist"
+  fi
+
+  if [ -z "$_csrsubj" ]; then
+    _err "Can not read subject from csr: $_csrfile"
+    return 1
+  fi
+
+  _csrkeylength=$(_readKeyLengthFromCSR "$_csrfile")
+  if [ "$?" != "0" ] || [ -z "$_csrkeylength" ]; then
+    _err "Can not read key length from csr: $_csrfile"
+    return 1
+  fi
+
+  if [ -z "$ACME_VERSION" ] && _contains "$_csrsubj,$_csrdomainlist" "*."; then
+    export ACME_VERSION=2
+  fi
+  _initpath "$_csrsubj" "$_csrkeylength"
+  mkdir -p "$DOMAIN_PATH"
+
+  _info "Copy csr to: $CSR_PATH"
+  cp "$_csrfile" "$CSR_PATH"
+
+  issue "$_csrW" "$_csrsubj" "$_csrdomainlist" "$_csrkeylength" "$_real_cert" "$_real_key" "$_real_ca" "$_reload_cmd" "$_real_fullchain" "$_pre_hook" "$_post_hook" "$_renew_hook" "$_local_addr" "$_challenge_alias"
+
+}
+
+showcsr() {
+  _csrfile="$1"
+  _csrd="$2"
+  if [ -z "$_csrfile" ] && [ -z "$_csrd" ]; then
+    _usage "Usage: $PROJECT_ENTRY --showcsr  --csr mycsr.csr"
+    return 1
+  fi
+
+  _initpath
+
+  _csrsubj=$(_readSubjectFromCSR "$_csrfile")
+  if [ "$?" != "0" ] || [ -z "$_csrsubj" ]; then
+    _err "Can not read subject from csr: $_csrfile"
+    return 1
+  fi
+
+  _info "Subject=$_csrsubj"
+
+  _csrdomainlist=$(_readSubjectAltNamesFromCSR "$_csrfile")
+  if [ "$?" != "0" ]; then
+    _err "Can not read domain list from csr: $_csrfile"
+    return 1
+  fi
+  _debug "_csrdomainlist" "$_csrdomainlist"
+
+  _info "SubjectAltNames=$_csrdomainlist"
+
+  _csrkeylength=$(_readKeyLengthFromCSR "$_csrfile")
+  if [ "$?" != "0" ] || [ -z "$_csrkeylength" ]; then
+    _err "Can not read key length from csr: $_csrfile"
+    return 1
+  fi
+  _info "KeyLength=$_csrkeylength"
+}
+
+list() {
+  _raw="$1"
+  _initpath
+
+  _sep="|"
+  if [ "$_raw" ]; then
+    printf "%s\n" "Main_Domain${_sep}KeyLength${_sep}SAN_Domains${_sep}Created${_sep}Renew"
+    for di in "${CERT_HOME}"/*.*/; do
+      if ! [ -d "$di" ]; then
+        _debug "Not directory, skip: $di"
+        continue
+      fi
+      d=$(basename "$di")
+      _debug d "$d"
+      (
+        if _endswith "$d" "$ECC_SUFFIX"; then
+          _isEcc=$(echo "$d" | cut -d "$ECC_SEP" -f 2)
+          d=$(echo "$d" | cut -d "$ECC_SEP" -f 1)
+        fi
+        _initpath "$d" "$_isEcc"
+        if [ -f "$DOMAIN_CONF" ]; then
+          . "$DOMAIN_CONF"
+          printf "%s\n" "$Le_Domain${_sep}\"$Le_Keylength\"${_sep}$Le_Alt${_sep}$Le_CertCreateTimeStr${_sep}$Le_NextRenewTimeStr"
+        fi
+      )
+    done
+  else
+    if _exists column; then
+      list "raw" | column -t -s "$_sep"
+    else
+      list "raw" | tr "$_sep" '\t'
+    fi
+  fi
+
+}
+
+_deploy() {
+  _d="$1"
+  _hooks="$2"
+
+  for _d_api in $(echo "$_hooks" | tr ',' " "); do
+    _deployApi="$(_findHook "$_d" deploy "$_d_api")"
+    if [ -z "$_deployApi" ]; then
+      _err "The deploy hook $_d_api is not found."
+      return 1
+    fi
+    _debug _deployApi "$_deployApi"
+
+    if ! (
+      if ! . "$_deployApi"; then
+        _err "Load file $_deployApi error. Please check your api file and try again."
+        return 1
+      fi
+
+      d_command="${_d_api}_deploy"
+      if ! _exists "$d_command"; then
+        _err "It seems that your api file is not correct, it must have a function named: $d_command"
+        return 1
+      fi
+
+      if ! $d_command "$_d" "$CERT_KEY_PATH" "$CERT_PATH" "$CA_CERT_PATH" "$CERT_FULLCHAIN_PATH"; then
+        _err "Error deploy for domain:$_d"
+        return 1
+      fi
+    ); then
+      _err "Deploy error."
+      return 1
+    else
+      _info "$(__green Success)"
+    fi
+  done
+}
+
+#domain hooks
+deploy() {
+  _d="$1"
+  _hooks="$2"
+  _isEcc="$3"
+  if [ -z "$_hooks" ]; then
+    _usage "Usage: $PROJECT_ENTRY --deploy -d domain.com --deploy-hook cpanel [--ecc] "
+    return 1
+  fi
+
+  _initpath "$_d" "$_isEcc"
+  if [ ! -d "$DOMAIN_PATH" ]; then
+    _err "Domain is not valid:'$_d'"
+    return 1
+  fi
+
+  . "$DOMAIN_CONF"
+
+  _savedomainconf Le_DeployHook "$_hooks"
+
+  _deploy "$_d" "$_hooks"
+}
+
+installcert() {
+  _main_domain="$1"
+  if [ -z "$_main_domain" ]; then
+    _usage "Usage: $PROJECT_ENTRY --installcert -d domain.com  [--ecc] [--cert-file cert-file-path]  [--key-file key-file-path]  [--ca-file ca-cert-file-path]   [ --reloadCmd reloadCmd] [--fullchain-file fullchain-path]"
+    return 1
+  fi
+
+  _real_cert="$2"
+  _real_key="$3"
+  _real_ca="$4"
+  _reload_cmd="$5"
+  _real_fullchain="$6"
+  _isEcc="$7"
+
+  _initpath "$_main_domain" "$_isEcc"
+  if [ ! -d "$DOMAIN_PATH" ]; then
+    _err "Domain is not valid:'$_main_domain'"
+    return 1
+  fi
+
+  _savedomainconf "Le_RealCertPath" "$_real_cert"
+  _savedomainconf "Le_RealCACertPath" "$_real_ca"
+  _savedomainconf "Le_RealKeyPath" "$_real_key"
+  _savedomainconf "Le_ReloadCmd" "$_reload_cmd"
+  _savedomainconf "Le_RealFullChainPath" "$_real_fullchain"
+
+  _installcert "$_main_domain" "$_real_cert" "$_real_key" "$_real_ca" "$_real_fullchain" "$_reload_cmd"
+}
+
+#domain  cert  key  ca  fullchain reloadcmd backup-prefix
+_installcert() {
+  _main_domain="$1"
+  _real_cert="$2"
+  _real_key="$3"
+  _real_ca="$4"
+  _real_fullchain="$5"
+  _reload_cmd="$6"
+  _backup_prefix="$7"
+
+  if [ "$_real_cert" = "$NO_VALUE" ]; then
+    _real_cert=""
+  fi
+  if [ "$_real_key" = "$NO_VALUE" ]; then
+    _real_key=""
+  fi
+  if [ "$_real_ca" = "$NO_VALUE" ]; then
+    _real_ca=""
+  fi
+  if [ "$_reload_cmd" = "$NO_VALUE" ]; then
+    _reload_cmd=""
+  fi
+  if [ "$_real_fullchain" = "$NO_VALUE" ]; then
+    _real_fullchain=""
+  fi
+
+  _backup_path="$DOMAIN_BACKUP_PATH/$_backup_prefix"
+  mkdir -p "$_backup_path"
+
+  if [ "$_real_cert" ]; then
+    _info "Installing cert to:$_real_cert"
+    if [ -f "$_real_cert" ] && [ ! "$IS_RENEW" ]; then
+      cp "$_real_cert" "$_backup_path/cert.bak"
+    fi
+    cat "$CERT_PATH" >"$_real_cert" || return 1
+  fi
+
+  if [ "$_real_ca" ]; then
+    _info "Installing CA to:$_real_ca"
+    if [ "$_real_ca" = "$_real_cert" ]; then
+      echo "" >>"$_real_ca"
+      cat "$CA_CERT_PATH" >>"$_real_ca" || return 1
+    else
+      if [ -f "$_real_ca" ] && [ ! "$IS_RENEW" ]; then
+        cp "$_real_ca" "$_backup_path/ca.bak"
+      fi
+      cat "$CA_CERT_PATH" >"$_real_ca" || return 1
+    fi
+  fi
+
+  if [ "$_real_key" ]; then
+    _info "Installing key to:$_real_key"
+    if [ -f "$_real_key" ] && [ ! "$IS_RENEW" ]; then
+      cp "$_real_key" "$_backup_path/key.bak"
+    fi
+    if [ -f "$_real_key" ]; then
+      cat "$CERT_KEY_PATH" >"$_real_key" || return 1
+    else
+      cat "$CERT_KEY_PATH" >"$_real_key" || return 1
+      chmod 600 "$_real_key"
+    fi
+  fi
+
+  if [ "$_real_fullchain" ]; then
+    _info "Installing full chain to:$_real_fullchain"
+    if [ -f "$_real_fullchain" ] && [ ! "$IS_RENEW" ]; then
+      cp "$_real_fullchain" "$_backup_path/fullchain.bak"
+    fi
+    cat "$CERT_FULLCHAIN_PATH" >"$_real_fullchain" || return 1
+  fi
+
+  if [ "$_reload_cmd" ]; then
+    _info "Run reload cmd: $_reload_cmd"
+    if (
+      export CERT_PATH
+      export CERT_KEY_PATH
+      export CA_CERT_PATH
+      export CERT_FULLCHAIN_PATH
+      export Le_Domain
+      cd "$DOMAIN_PATH" && eval "$_reload_cmd"
+    ); then
+      _info "$(__green "Reload success")"
+    else
+      _err "Reload error for :$Le_Domain"
+    fi
+  fi
+
+}
+
+#confighome
+installcronjob() {
+  _c_home="$1"
+  _initpath
+  _CRONTAB="crontab"
+  if ! _exists "$_CRONTAB" && _exists "fcrontab"; then
+    _CRONTAB="fcrontab"
+  fi
+  if ! _exists "$_CRONTAB"; then
+    _err "crontab/fcrontab doesn't exist, so, we can not install cron jobs."
+    _err "All your certs will not be renewed automatically."
+    _err "You must add your own cron job to call '$PROJECT_ENTRY --cron' everyday."
+    return 1
+  fi
+
+  _info "Installing cron job"
+  if ! $_CRONTAB -l | grep "$PROJECT_ENTRY --cron"; then
+    if [ -f "$LE_WORKING_DIR/$PROJECT_ENTRY" ]; then
+      lesh="\"$LE_WORKING_DIR\"/$PROJECT_ENTRY"
+    else
+      _err "Can not install cronjob, $PROJECT_ENTRY not found."
+      return 1
+    fi
+
+    if [ "$_c_home" ]; then
+      _c_entry="--config-home \"$_c_home\" "
+    fi
+    _t=$(_time)
+    random_minute=$(_math $_t % 60)
+    if _exists uname && uname -a | grep SunOS >/dev/null; then
+      $_CRONTAB -l | {
+        cat
+        echo "$random_minute 0 * * * $lesh --cron --home \"$LE_WORKING_DIR\" $_c_entry> /dev/null"
+      } | $_CRONTAB --
+    else
+      $_CRONTAB -l | {
+        cat
+        echo "$random_minute 0 * * * $lesh --cron --home \"$LE_WORKING_DIR\" $_c_entry> /dev/null"
+      } | $_CRONTAB -
+    fi
+  fi
+  if [ "$?" != "0" ]; then
+    _err "Install cron job failed. You need to manually renew your certs."
+    _err "Or you can add cronjob by yourself:"
+    _err "$lesh --cron --home \"$LE_WORKING_DIR\" > /dev/null"
+    return 1
+  fi
+}
+
+uninstallcronjob() {
+  _CRONTAB="crontab"
+  if ! _exists "$_CRONTAB" && _exists "fcrontab"; then
+    _CRONTAB="fcrontab"
+  fi
+
+  if ! _exists "$_CRONTAB"; then
+    return
+  fi
+  _info "Removing cron job"
+  cr="$($_CRONTAB -l | grep "$PROJECT_ENTRY --cron")"
+  if [ "$cr" ]; then
+    if _exists uname && uname -a | grep solaris >/dev/null; then
+      $_CRONTAB -l | sed "/$PROJECT_ENTRY --cron/d" | $_CRONTAB --
+    else
+      $_CRONTAB -l | sed "/$PROJECT_ENTRY --cron/d" | $_CRONTAB -
+    fi
+    LE_WORKING_DIR="$(echo "$cr" | cut -d ' ' -f 9 | tr -d '"')"
+    _info LE_WORKING_DIR "$LE_WORKING_DIR"
+    if _contains "$cr" "--config-home"; then
+      LE_CONFIG_HOME="$(echo "$cr" | cut -d ' ' -f 11 | tr -d '"')"
+      _debug LE_CONFIG_HOME "$LE_CONFIG_HOME"
+    fi
+  fi
+  _initpath
+
+}
+
+revoke() {
+  Le_Domain="$1"
+  if [ -z "$Le_Domain" ]; then
+    _usage "Usage: $PROJECT_ENTRY --revoke -d domain.com  [--ecc]"
+    return 1
+  fi
+
+  _isEcc="$2"
+
+  _initpath "$Le_Domain" "$_isEcc"
+  if [ ! -f "$DOMAIN_CONF" ]; then
+    _err "$Le_Domain is not a issued domain, skip."
+    return 1
+  fi
+
+  if [ ! -f "$CERT_PATH" ]; then
+    _err "Cert for $Le_Domain $CERT_PATH is not found, skip."
+    return 1
+  fi
+
+  cert="$(_getfile "${CERT_PATH}" "${BEGIN_CERT}" "${END_CERT}" | tr -d "\r\n" | _url_replace)"
+
+  if [ -z "$cert" ]; then
+    _err "Cert for $Le_Domain is empty found, skip."
+    return 1
+  fi
+
+  _initAPI
+
+  if [ "$ACME_VERSION" = "2" ]; then
+    data="{\"certificate\": \"$cert\"}"
+  else
+    data="{\"resource\": \"revoke-cert\", \"certificate\": \"$cert\"}"
+  fi
+  uri="${ACME_REVOKE_CERT}"
+
+  if [ -f "$CERT_KEY_PATH" ]; then
+    _info "Try domain key first."
+    if _send_signed_request "$uri" "$data" "" "$CERT_KEY_PATH"; then
+      if [ -z "$response" ]; then
+        _info "Revoke success."
+        rm -f "$CERT_PATH"
+        return 0
+      else
+        _err "Revoke error by domain key."
+        _err "$response"
+      fi
+    fi
+  else
+    _info "Domain key file doesn't exists."
+  fi
+
+  _info "Try account key."
+
+  if _send_signed_request "$uri" "$data" "" "$ACCOUNT_KEY_PATH"; then
+    if [ -z "$response" ]; then
+      _info "Revoke success."
+      rm -f "$CERT_PATH"
+      return 0
+    else
+      _err "Revoke error."
+      _debug "$response"
+    fi
+  fi
+  return 1
+}
+
+#domain  ecc
+remove() {
+  Le_Domain="$1"
+  if [ -z "$Le_Domain" ]; then
+    _usage "Usage: $PROJECT_ENTRY --remove -d domain.com [--ecc]"
+    return 1
+  fi
+
+  _isEcc="$2"
+
+  _initpath "$Le_Domain" "$_isEcc"
+  _removed_conf="$DOMAIN_CONF.removed"
+  if [ ! -f "$DOMAIN_CONF" ]; then
+    if [ -f "$_removed_conf" ]; then
+      _err "$Le_Domain is already removed, You can remove the folder by yourself: $DOMAIN_PATH"
+    else
+      _err "$Le_Domain is not a issued domain, skip."
+    fi
+    return 1
+  fi
+
+  if mv "$DOMAIN_CONF" "$_removed_conf"; then
+    _info "$Le_Domain is removed, the key and cert files are in $(__green $DOMAIN_PATH)"
+    _info "You can remove them by yourself."
+    return 0
+  else
+    _err "Remove $Le_Domain failed."
+    return 1
+  fi
+}
+
+#domain vtype
+_deactivate() {
+  _d_domain="$1"
+  _d_type="$2"
+  _initpath
+
+  if [ "$ACME_VERSION" = "2" ]; then
+    _identifiers="{\"type\":\"dns\",\"value\":\"$_d_domain\"}"
+    if ! _send_signed_request "$ACME_NEW_ORDER" "{\"identifiers\": [$_identifiers]}"; then
+      _err "Can not get domain new order."
+      return 1
+    fi
+    _authorizations_seg="$(echo "$response" | tr -d '\r\n' | _egrep_o '"authorizations" *: *\[[^\]*\]' | cut -d '[' -f 2 | tr -d ']' | tr -d '"')"
+    _debug2 _authorizations_seg "$_authorizations_seg"
+    if [ -z "$_authorizations_seg" ]; then
+      _err "_authorizations_seg not found."
+      _clearup
+      _on_issue_err "$_post_hook"
+      return 1
+    fi
+
+    authzUri="$_authorizations_seg"
+    _debug2 "authzUri" "$authzUri"
+    if ! response="$(_get "$authzUri")"; then
+      _err "get to authz error."
+      _err "_authorizations_seg" "$_authorizations_seg"
+      _err "authzUri" "$authzUri"
+      _clearup
+      _on_issue_err "$_post_hook"
+      return 1
+    fi
+
+    response="$(echo "$response" | _normalizeJson)"
+    _debug2 response "$response"
+    _URL_NAME="url"
+  else
+    if ! __get_domain_new_authz "$_d_domain"; then
+      _err "Can not get domain new authz token."
+      return 1
+    fi
+
+    authzUri="$(echo "$responseHeaders" | grep "^Location:" | _head_n 1 | cut -d ' ' -f 2 | tr -d "\r\n")"
+    _debug "authzUri" "$authzUri"
+    if [ "$code" ] && [ ! "$code" = '201' ]; then
+      _err "new-authz error: $response"
+      return 1
+    fi
+    _URL_NAME="uri"
+  fi
+
+  entries="$(echo "$response" | _egrep_o "{ *\"type\":\"[^\"]*\", *\"status\": *\"valid\", *\"$_URL_NAME\"[^}]*")"
+  if [ -z "$entries" ]; then
+    _info "No valid entries found."
+    if [ -z "$thumbprint" ]; then
+      thumbprint="$(__calc_account_thumbprint)"
+    fi
+    _debug "Trigger validation."
+    vtype="$VTYPE_DNS"
+    entry="$(printf "%s\n" "$response" | _egrep_o '[^\{]*"type":"'$vtype'"[^\}]*')"
+    _debug entry "$entry"
+    if [ -z "$entry" ]; then
+      _err "Error, can not get domain token $d"
+      return 1
+    fi
+    token="$(printf "%s\n" "$entry" | _egrep_o '"token":"[^"]*' | cut -d : -f 2 | tr -d '"')"
+    _debug token "$token"
+
+    uri="$(printf "%s\n" "$entry" | _egrep_o "\"$_URL_NAME\":\"[^\"]*" | cut -d : -f 2,3 | tr -d '"')"
+    _debug uri "$uri"
+
+    keyauthorization="$token.$thumbprint"
+    _debug keyauthorization "$keyauthorization"
+    __trigger_validation "$uri" "$keyauthorization"
+
+  fi
+
+  _d_i=0
+  _d_max_retry=$(echo "$entries" | wc -l)
+  while [ "$_d_i" -lt "$_d_max_retry" ]; do
+    _info "Deactivate: $_d_domain"
+    _d_i="$(_math $_d_i + 1)"
+    entry="$(echo "$entries" | sed -n "${_d_i}p")"
+    _debug entry "$entry"
+
+    if [ -z "$entry" ]; then
+      _info "No more valid entry found."
+      break
+    fi
+
+    _vtype="$(printf "%s\n" "$entry" | _egrep_o '"type": *"[^"]*"' | cut -d : -f 2 | tr -d '"')"
+    _debug _vtype "$_vtype"
+    _info "Found $_vtype"
+
+    uri="$(printf "%s\n" "$entry" | _egrep_o "\"$_URL_NAME\":\"[^\"]*" | cut -d : -f 2,3 | tr -d '"')"
+    _debug uri "$uri"
+
+    if [ "$_d_type" ] && [ "$_d_type" != "$_vtype" ]; then
+      _info "Skip $_vtype"
+      continue
+    fi
+
+    _info "Deactivate: $_vtype"
+
+    if [ "$ACME_VERSION" = "2" ]; then
+      _djson="{\"status\":\"deactivated\"}"
+    else
+      _djson="{\"resource\": \"authz\", \"status\":\"deactivated\"}"
+    fi
+
+    if _send_signed_request "$authzUri" "$_djson" && _contains "$response" '"deactivated"'; then
+      _info "Deactivate: $_vtype success."
+    else
+      _err "Can not deactivate $_vtype."
+      break
+    fi
+
+  done
+  _debug "$_d_i"
+  if [ "$_d_i" -eq "$_d_max_retry" ]; then
+    _info "Deactivated success!"
+  else
+    _err "Deactivate failed."
+  fi
+
+}
+
+deactivate() {
+  _d_domain_list="$1"
+  _d_type="$2"
+  _initpath
+  _initAPI
+  _debug _d_domain_list "$_d_domain_list"
+  if [ -z "$(echo $_d_domain_list | cut -d , -f 1)" ]; then
+    _usage "Usage: $PROJECT_ENTRY --deactivate -d domain.com [-d domain.com]"
+    return 1
+  fi
+  for _d_dm in $(echo "$_d_domain_list" | tr ',' ' '); do
+    if [ -z "$_d_dm" ] || [ "$_d_dm" = "$NO_VALUE" ]; then
+      continue
+    fi
+    if ! _deactivate "$_d_dm" "$_d_type"; then
+      return 1
+    fi
+  done
+}
+
+# Detect profile file if not specified as environment variable
+_detect_profile() {
+  if [ -n "$PROFILE" -a -f "$PROFILE" ]; then
+    echo "$PROFILE"
+    return
+  fi
+
+  DETECTED_PROFILE=''
+  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
+
+  echo "$DETECTED_PROFILE"
+}
+
+_initconf() {
+  _initpath
+  if [ ! -f "$ACCOUNT_CONF_PATH" ]; then
+    echo "
+
+#LOG_FILE=\"$DEFAULT_LOG_FILE\"
+#LOG_LEVEL=1
+
+#AUTO_UPGRADE=\"1\"
+
+#NO_TIMESTAMP=1
+
+    " >"$ACCOUNT_CONF_PATH"
+  fi
+}
+
+# nocron
+_precheck() {
+  _nocron="$1"
+
+  if ! _exists "curl" && ! _exists "wget"; then
+    _err "Please install curl or wget first, we need to access http resources."
+    return 1
+  fi
+
+  if [ -z "$_nocron" ]; then
+    if ! _exists "crontab" && ! _exists "fcrontab"; then
+      _err "It is recommended to install crontab first. try to install 'cron, crontab, crontabs or vixie-cron'."
+      _err "We need to set cron job to renew the certs automatically."
+      _err "Otherwise, your certs will not be able to be renewed automatically."
+      if [ -z "$FORCE" ]; then
+        _err "Please add '--force' and try install again to go without crontab."
+        _err "./$PROJECT_ENTRY --install --force"
+        return 1
+      fi
+    fi
+  fi
+
+  if ! _exists "${ACME_OPENSSL_BIN:-openssl}"; then
+    _err "Please install openssl first. ACME_OPENSSL_BIN=$ACME_OPENSSL_BIN"
+    _err "We need openssl to generate keys."
+    return 1
+  fi
+
+  if ! _exists "socat"; then
+    _err "It is recommended to install socat first."
+    _err "We use socat for standalone server if you use standalone mode."
+    _err "If you don't use standalone mode, just ignore this warning."
+  fi
+
+  return 0
+}
+
+_setShebang() {
+  _file="$1"
+  _shebang="$2"
+  if [ -z "$_shebang" ]; then
+    _usage "Usage: file shebang"
+    return 1
+  fi
+  cp "$_file" "$_file.tmp"
+  echo "$_shebang" >"$_file"
+  sed -n 2,99999p "$_file.tmp" >>"$_file"
+  rm -f "$_file.tmp"
+}
+
+#confighome
+_installalias() {
+  _c_home="$1"
+  _initpath
+
+  _envfile="$LE_WORKING_DIR/$PROJECT_ENTRY.env"
+  if [ "$_upgrading" ] && [ "$_upgrading" = "1" ]; then
+    echo "$(cat "$_envfile")" | sed "s|^LE_WORKING_DIR.*$||" >"$_envfile"
+    echo "$(cat "$_envfile")" | sed "s|^alias le.*$||" >"$_envfile"
+    echo "$(cat "$_envfile")" | sed "s|^alias le.sh.*$||" >"$_envfile"
+  fi
+
+  if [ "$_c_home" ]; then
+    _c_entry=" --config-home '$_c_home'"
+  fi
+
+  _setopt "$_envfile" "export LE_WORKING_DIR" "=" "\"$LE_WORKING_DIR\""
+  if [ "$_c_home" ]; then
+    _setopt "$_envfile" "export LE_CONFIG_HOME" "=" "\"$LE_CONFIG_HOME\""
+  else
+    _sed_i "/^export LE_CONFIG_HOME/d" "$_envfile"
+  fi
+  _setopt "$_envfile" "alias $PROJECT_ENTRY" "=" "\"$LE_WORKING_DIR/$PROJECT_ENTRY$_c_entry\""
+
+  _profile="$(_detect_profile)"
+  if [ "$_profile" ]; then
+    _debug "Found profile: $_profile"
+    _info "Installing alias to '$_profile'"
+    _setopt "$_profile" ". \"$_envfile\""
+    _info "OK, Close and reopen your terminal to start using $PROJECT_NAME"
+  else
+    _info "No profile is found, you will need to go into $LE_WORKING_DIR to use $PROJECT_NAME"
+  fi
+
+  #for csh
+  _cshfile="$LE_WORKING_DIR/$PROJECT_ENTRY.csh"
+  _csh_profile="$HOME/.cshrc"
+  if [ -f "$_csh_profile" ]; then
+    _info "Installing alias to '$_csh_profile'"
+    _setopt "$_cshfile" "setenv LE_WORKING_DIR" " " "\"$LE_WORKING_DIR\""
+    if [ "$_c_home" ]; then
+      _setopt "$_cshfile" "setenv LE_CONFIG_HOME" " " "\"$LE_CONFIG_HOME\""
+    else
+      _sed_i "/^setenv LE_CONFIG_HOME/d" "$_cshfile"
+    fi
+    _setopt "$_cshfile" "alias $PROJECT_ENTRY" " " "\"$LE_WORKING_DIR/$PROJECT_ENTRY$_c_entry\""
+    _setopt "$_csh_profile" "source \"$_cshfile\""
+  fi
+
+  #for tcsh
+  _tcsh_profile="$HOME/.tcshrc"
+  if [ -f "$_tcsh_profile" ]; then
+    _info "Installing alias to '$_tcsh_profile'"
+    _setopt "$_cshfile" "setenv LE_WORKING_DIR" " " "\"$LE_WORKING_DIR\""
+    if [ "$_c_home" ]; then
+      _setopt "$_cshfile" "setenv LE_CONFIG_HOME" " " "\"$LE_CONFIG_HOME\""
+    fi
+    _setopt "$_cshfile" "alias $PROJECT_ENTRY" " " "\"$LE_WORKING_DIR/$PROJECT_ENTRY$_c_entry\""
+    _setopt "$_tcsh_profile" "source \"$_cshfile\""
+  fi
+
+}
+
+# nocron confighome noprofile
+install() {
+
+  if [ -z "$LE_WORKING_DIR" ]; then
+    LE_WORKING_DIR="$DEFAULT_INSTALL_HOME"
+  fi
+
+  _nocron="$1"
+  _c_home="$2"
+  _noprofile="$3"
+  if ! _initpath; then
+    _err "Install failed."
+    return 1
+  fi
+  if [ "$_nocron" ]; then
+    _debug "Skip install cron job"
+  fi
+
+  if [ "$IN_CRON" != "1" ]; then
+    if ! _precheck "$_nocron"; then
+      _err "Pre-check failed, can not install."
+      return 1
+    fi
+  fi
+
+  if [ -z "$_c_home" ] && [ "$LE_CONFIG_HOME" != "$LE_WORKING_DIR" ]; then
+    _info "Using config home: $LE_CONFIG_HOME"
+    _c_home="$LE_CONFIG_HOME"
+  fi
+
+  #convert from le
+  if [ -d "$HOME/.le" ]; then
+    for envfile in "le.env" "le.sh.env"; do
+      if [ -f "$HOME/.le/$envfile" ]; then
+        if grep "le.sh" "$HOME/.le/$envfile" >/dev/null; then
+          _upgrading="1"
+          _info "You are upgrading from le.sh"
+          _info "Renaming \"$HOME/.le\" to $LE_WORKING_DIR"
+          mv "$HOME/.le" "$LE_WORKING_DIR"
+          mv "$LE_WORKING_DIR/$envfile" "$LE_WORKING_DIR/$PROJECT_ENTRY.env"
+          break
+        fi
+      fi
+    done
+  fi
+
+  _info "Installing to $LE_WORKING_DIR"
+
+  if [ ! -d "$LE_WORKING_DIR" ]; then
+    if ! mkdir -p "$LE_WORKING_DIR"; then
+      _err "Can not create working dir: $LE_WORKING_DIR"
+      return 1
+    fi
+
+    chmod 700 "$LE_WORKING_DIR"
+  fi
+
+  if [ ! -d "$LE_CONFIG_HOME" ]; then
+    if ! mkdir -p "$LE_CONFIG_HOME"; then
+      _err "Can not create config dir: $LE_CONFIG_HOME"
+      return 1
+    fi
+
+    chmod 700 "$LE_CONFIG_HOME"
+  fi
+
+  cp "$PROJECT_ENTRY" "$LE_WORKING_DIR/" && chmod +x "$LE_WORKING_DIR/$PROJECT_ENTRY"
+
+  if [ "$?" != "0" ]; then
+    _err "Install failed, can not copy $PROJECT_ENTRY"
+    return 1
+  fi
+
+  _info "Installed to $LE_WORKING_DIR/$PROJECT_ENTRY"
+
+  if [ "$IN_CRON" != "1" ] && [ -z "$_noprofile" ]; then
+    _installalias "$_c_home"
+  fi
+
+  for subf in $_SUB_FOLDERS; do
+    if [ -d "$subf" ]; then
+      mkdir -p "$LE_WORKING_DIR/$subf"
+      cp "$subf"/* "$LE_WORKING_DIR"/"$subf"/
+    fi
+  done
+
+  if [ ! -f "$ACCOUNT_CONF_PATH" ]; then
+    _initconf
+  fi
+
+  if [ "$_DEFAULT_ACCOUNT_CONF_PATH" != "$ACCOUNT_CONF_PATH" ]; then
+    _setopt "$_DEFAULT_ACCOUNT_CONF_PATH" "ACCOUNT_CONF_PATH" "=" "\"$ACCOUNT_CONF_PATH\""
+  fi
+
+  if [ "$_DEFAULT_CERT_HOME" != "$CERT_HOME" ]; then
+    _saveaccountconf "CERT_HOME" "$CERT_HOME"
+  fi
+
+  if [ "$_DEFAULT_ACCOUNT_KEY_PATH" != "$ACCOUNT_KEY_PATH" ]; then
+    _saveaccountconf "ACCOUNT_KEY_PATH" "$ACCOUNT_KEY_PATH"
+  fi
+
+  if [ -z "$_nocron" ]; then
+    installcronjob "$_c_home"
+  fi
+
+  if [ -z "$NO_DETECT_SH" ]; then
+    #Modify shebang
+    if _exists bash; then
+      _bash_path="$(bash -c "command -v bash 2>/dev/null")"
+      if [ -z "$_bash_path" ]; then
+        _bash_path="$(bash -c 'echo $SHELL')"
+      fi
+    fi
+    if [ "$_bash_path" ]; then
+      _info "Good, bash is found, so change the shebang to use bash as preferred."
+      _shebang='#!'"$_bash_path"
+      _setShebang "$LE_WORKING_DIR/$PROJECT_ENTRY" "$_shebang"
+      for subf in $_SUB_FOLDERS; do
+        if [ -d "$LE_WORKING_DIR/$subf" ]; then
+          for _apifile in "$LE_WORKING_DIR/$subf/"*.sh; do
+            _setShebang "$_apifile" "$_shebang"
+          done
+        fi
+      done
+    fi
+  fi
+
+  _info OK
+}
+
+# nocron
+uninstall() {
+  _nocron="$1"
+  if [ -z "$_nocron" ]; then
+    uninstallcronjob
+  fi
+  _initpath
+
+  _uninstallalias
+
+  rm -f "$LE_WORKING_DIR/$PROJECT_ENTRY"
+  _info "The keys and certs are in \"$(__green "$LE_CONFIG_HOME")\", you can remove them by yourself."
+
+}
+
+_uninstallalias() {
+  _initpath
+
+  _profile="$(_detect_profile)"
+  if [ "$_profile" ]; then
+    _info "Uninstalling alias from: '$_profile'"
+    text="$(cat "$_profile")"
+    echo "$text" | sed "s|^.*\"$LE_WORKING_DIR/$PROJECT_NAME.env\"$||" >"$_profile"
+  fi
+
+  _csh_profile="$HOME/.cshrc"
+  if [ -f "$_csh_profile" ]; then
+    _info "Uninstalling alias from: '$_csh_profile'"
+    text="$(cat "$_csh_profile")"
+    echo "$text" | sed "s|^.*\"$LE_WORKING_DIR/$PROJECT_NAME.csh\"$||" >"$_csh_profile"
+  fi
+
+  _tcsh_profile="$HOME/.tcshrc"
+  if [ -f "$_tcsh_profile" ]; then
+    _info "Uninstalling alias from: '$_csh_profile'"
+    text="$(cat "$_tcsh_profile")"
+    echo "$text" | sed "s|^.*\"$LE_WORKING_DIR/$PROJECT_NAME.csh\"$||" >"$_tcsh_profile"
+  fi
+
+}
+
+cron() {
+  export IN_CRON=1
+  _initpath
+  _info "$(__green "===Starting cron===")"
+  if [ "$AUTO_UPGRADE" = "1" ]; then
+    export LE_WORKING_DIR
+    (
+      if ! upgrade; then
+        _err "Cron:Upgrade failed!"
+        return 1
+      fi
+    )
+    . "$LE_WORKING_DIR/$PROJECT_ENTRY" >/dev/null
+
+    if [ -t 1 ]; then
+      __INTERACTIVE="1"
+    fi
+
+    _info "Auto upgraded to: $VER"
+  fi
+  renewAll
+  _ret="$?"
+  IN_CRON=""
+  _info "$(__green "===End cron===")"
+  exit $_ret
+}
+
+version() {
+  echo "$PROJECT"
+  echo "v$VER"
+}
+
+showhelp() {
+  _initpath
+  version
+  echo "Usage: $PROJECT_ENTRY  command ...[parameters]....
+Commands:
+  --help, -h               Show this help message.
+  --version, -v            Show version info.
+  --install                Install $PROJECT_NAME to your system.
+  --uninstall              Uninstall $PROJECT_NAME, and uninstall the cron job.
+  --upgrade                Upgrade $PROJECT_NAME to the latest code from $PROJECT.
+  --issue                  Issue a cert.
+  --signcsr                Issue a cert from an existing csr.
+  --deploy                 Deploy the cert to your server.
+  --install-cert           Install the issued cert to apache/nginx or any other server.
+  --renew, -r              Renew a cert.
+  --renew-all              Renew all the certs.
+  --revoke                 Revoke a cert.
+  --remove                 Remove the cert from list of certs known to $PROJECT_NAME.
+  --list                   List all the certs.
+  --showcsr                Show the content of a csr.
+  --install-cronjob        Install the cron job to renew certs, you don't need to call this. The 'install' command can automatically install the cron job.
+  --uninstall-cronjob      Uninstall the cron job. The 'uninstall' command can do this automatically.
+  --cron                   Run cron job to renew all the certs.
+  --toPkcs                 Export the certificate and key to a pfx file.
+  --toPkcs8                Convert to pkcs8 format.
+  --update-account         Update account info.
+  --register-account       Register account key.
+  --deactivate-account     Deactivate the account.
+  --create-account-key     Create an account private key, professional use.
+  --create-domain-key      Create an domain private key, professional use.
+  --createCSR, -ccsr       Create CSR , professional use.
+  --deactivate             Deactivate the domain authz, professional use.
+
+Parameters:
+  --domain, -d   domain.tld         Specifies a domain, used to issue, renew or revoke etc.
+  --challenge-alias domain.tld      The challenge domain alias for DNS alias mode: $_DNS_ALIAS_WIKI
+  --domain-alias domain.tld         The domain alias for DNS alias mode: $_DNS_ALIAS_WIKI
+  --force, -f                       Used to force to install or force to renew a cert immediately.
+  --staging, --test                 Use staging server, just for test.
+  --debug                           Output debug info.
+  --output-insecure                 Output all the sensitive messages. By default all the credentials/sensitive messages are hidden from the output/debug/log for secure.
+  --webroot, -w  /path/to/webroot   Specifies the web root folder for web root mode.
+  --standalone                      Use standalone mode.
+  --stateless                       Use stateless mode, see: $_STATELESS_WIKI
+  --apache                          Use apache mode.
+  --dns [dns_cf|dns_dp|dns_cx|/path/to/api/file]   Use dns mode or dns api.
+  --dnssleep  [$DEFAULT_DNS_SLEEP]                  The time in seconds to wait for all the txt records to take effect in dns api mode. Default $DEFAULT_DNS_SLEEP seconds.
+
+  --keylength, -k [2048]            Specifies the domain key length: 2048, 3072, 4096, 8192 or ec-256, ec-384.
+  --accountkeylength, -ak [2048]    Specifies the account key length.
+  --log    [/path/to/logfile]       Specifies the log file. The default is: \"$DEFAULT_LOG_FILE\" if you don't give a file path here.
+  --log-level 1|2                   Specifies the log level, default is 1.
+  --syslog [0|3|6|7]                Syslog level, 0: disable syslog, 3: error, 6: info, 7: debug.
+
+  These parameters are to install the cert to nginx/apache or anyother server after issue/renew a cert:
+
+  --cert-file                       After issue/renew, the cert will be copied to this path.
+  --key-file                        After issue/renew, the key will be copied to this path.
+  --ca-file                         After issue/renew, the intermediate cert will be copied to this path.
+  --fullchain-file                  After issue/renew, the fullchain cert will be copied to this path.
+
+  --reloadcmd \"service nginx reload\" After issue/renew, it's used to reload the server.
+
+  --server SERVER                   ACME Directory Resource URI. (default: https://acme-v01.api.letsencrypt.org/directory)
+  --accountconf                     Specifies a customized account config file.
+  --home                            Specifies the home dir for $PROJECT_NAME .
+  --cert-home                       Specifies the home dir to save all the certs, only valid for '--install' command.
+  --config-home                     Specifies the home dir to save all the configurations.
+  --useragent                       Specifies the user agent string. it will be saved for future use too.
+  --accountemail                    Specifies the account email, only valid for the '--install' and '--update-account' command.
+  --accountkey                      Specifies the account key path, only valid for the '--install' command.
+  --days                            Specifies the days to renew the cert when using '--issue' command. The max value is $MAX_RENEW days.
+  --httpport                        Specifies the standalone listening port. Only valid if the server is behind a reverse proxy or load balancer.
+  --local-address                   Specifies the standalone/tls server listening address, in case you have multiple ip addresses.
+  --listraw                         Only used for '--list' command, list the certs in raw format.
+  --stopRenewOnError, -se           Only valid for '--renew-all' command. Stop if one cert has error in renewal.
+  --insecure                        Do not check the server certificate, in some devices, the api server's certificate may not be trusted.
+  --ca-bundle                       Specifies the path to the CA certificate bundle to verify api server's certificate.
+  --ca-path                         Specifies directory containing CA certificates in PEM format, used by wget or curl.
+  --nocron                          Only valid for '--install' command, which means: do not install the default cron job. In this case, the certs will not be renewed automatically.
+  --no-color                        Do not output color text.
+  --force-color                     Force output of color text. Useful for non-interactive use with the aha tool for HTML E-Mails.
+  --ecc                             Specifies to use the ECC cert. Valid for '--install-cert', '--renew', '--revoke', '--toPkcs' and '--createCSR'
+  --csr                             Specifies the input csr.
+  --pre-hook                        Command to be run before obtaining any certificates.
+  --post-hook                       Command to be run after attempting to obtain/renew certificates. No matter the obtain/renew is success or failed.
+  --renew-hook                      Command to be run once for each successfully renewed certificate.
+  --deploy-hook                     The hook file to deploy cert
+  --ocsp-must-staple, --ocsp        Generate ocsp must Staple extension.
+  --always-force-new-domain-key     Generate new domain key when renewal. Otherwise, the domain key is not changed by default.
+  --auto-upgrade   [0|1]            Valid for '--upgrade' command, indicating whether to upgrade automatically in future.
+  --listen-v4                       Force standalone/tls server to listen at ipv4.
+  --listen-v6                       Force standalone/tls server to listen at ipv6.
+  --openssl-bin                     Specifies a custom openssl bin location.
+  --use-wget                        Force to use wget, if you have both curl and wget installed.
+  --yes-I-know-dns-manual-mode-enough-go-ahead-please  Force to use dns manual mode: $_DNS_MANUAL_WIKI
+  --branch, -b                      Only valid for '--upgrade' command, specifies the branch name to upgrade to.
+  "
+}
+
+# nocron noprofile
+_installOnline() {
+  _info "Installing from online archive."
+  _nocron="$1"
+  _noprofile="$2"
+  if [ ! "$BRANCH" ]; then
+    BRANCH="master"
+  fi
+
+  target="$PROJECT/archive/$BRANCH.tar.gz"
+  _info "Downloading $target"
+  localname="$BRANCH.tar.gz"
+  if ! _get "$target" >$localname; then
+    _err "Download error."
+    return 1
+  fi
+  (
+    _info "Extracting $localname"
+    if ! (tar xzf $localname || gtar xzf $localname); then
+      _err "Extraction error."
+      exit 1
+    fi
+
+    cd "$PROJECT_NAME-$BRANCH"
+    chmod +x $PROJECT_ENTRY
+    if ./$PROJECT_ENTRY install "$_nocron" "" "$_noprofile"; then
+      _info "Install success!"
+    fi
+
+    cd ..
+
+    rm -rf "$PROJECT_NAME-$BRANCH"
+    rm -f "$localname"
+  )
+}
+
+upgrade() {
+  if (
+    _initpath
+    export LE_WORKING_DIR
+    cd "$LE_WORKING_DIR"
+    _installOnline "nocron" "noprofile"
+  ); then
+    _info "Upgrade success!"
+    exit 0
+  else
+    _err "Upgrade failed!"
+    exit 1
+  fi
+}
+
+_processAccountConf() {
+  if [ "$_useragent" ]; then
+    _saveaccountconf "USER_AGENT" "$_useragent"
+  elif [ "$USER_AGENT" ] && [ "$USER_AGENT" != "$DEFAULT_USER_AGENT" ]; then
+    _saveaccountconf "USER_AGENT" "$USER_AGENT"
+  fi
+
+  if [ "$_accountemail" ]; then
+    _saveaccountconf "ACCOUNT_EMAIL" "$_accountemail"
+  elif [ "$ACCOUNT_EMAIL" ] && [ "$ACCOUNT_EMAIL" != "$DEFAULT_ACCOUNT_EMAIL" ]; then
+    _saveaccountconf "ACCOUNT_EMAIL" "$ACCOUNT_EMAIL"
+  fi
+
+  if [ "$_openssl_bin" ]; then
+    _saveaccountconf "ACME_OPENSSL_BIN" "$_openssl_bin"
+  elif [ "$ACME_OPENSSL_BIN" ] && [ "$ACME_OPENSSL_BIN" != "$DEFAULT_OPENSSL_BIN" ]; then
+    _saveaccountconf "ACME_OPENSSL_BIN" "$ACME_OPENSSL_BIN"
+  fi
+
+  if [ "$_auto_upgrade" ]; then
+    _saveaccountconf "AUTO_UPGRADE" "$_auto_upgrade"
+  elif [ "$AUTO_UPGRADE" ]; then
+    _saveaccountconf "AUTO_UPGRADE" "$AUTO_UPGRADE"
+  fi
+
+  if [ "$_use_wget" ]; then
+    _saveaccountconf "ACME_USE_WGET" "$_use_wget"
+  elif [ "$ACME_USE_WGET" ]; then
+    _saveaccountconf "ACME_USE_WGET" "$ACME_USE_WGET"
+  fi
+
+}
+
+_process() {
+  _CMD=""
+  _domain=""
+  _altdomains="$NO_VALUE"
+  _webroot=""
+  _challenge_alias=""
+  _keylength=""
+  _accountkeylength=""
+  _cert_file=""
+  _key_file=""
+  _ca_file=""
+  _fullchain_file=""
+  _reloadcmd=""
+  _password=""
+  _accountconf=""
+  _useragent=""
+  _accountemail=""
+  _accountkey=""
+  _certhome=""
+  _confighome=""
+  _httpport=""
+  _tlsport=""
+  _dnssleep=""
+  _listraw=""
+  _stopRenewOnError=""
+  #_insecure=""
+  _ca_bundle=""
+  _ca_path=""
+  _nocron=""
+  _ecc=""
+  _csr=""
+  _pre_hook=""
+  _post_hook=""
+  _renew_hook=""
+  _deploy_hook=""
+  _logfile=""
+  _log=""
+  _local_address=""
+  _log_level=""
+  _auto_upgrade=""
+  _listen_v4=""
+  _listen_v6=""
+  _openssl_bin=""
+  _syslog=""
+  _use_wget=""
+  _server=""
+  while [ ${#} -gt 0 ]; do
+    case "${1}" in
+
+      --help | -h)
+        showhelp
+        return
+        ;;
+      --version | -v)
+        version
+        return
+        ;;
+      --install)
+        _CMD="install"
+        ;;
+      --uninstall)
+        _CMD="uninstall"
+        ;;
+      --upgrade)
+        _CMD="upgrade"
+        ;;
+      --issue)
+        _CMD="issue"
+        ;;
+      --deploy)
+        _CMD="deploy"
+        ;;
+      --signcsr)
+        _CMD="signcsr"
+        ;;
+      --showcsr)
+        _CMD="showcsr"
+        ;;
+      --installcert | -i | --install-cert)
+        _CMD="installcert"
+        ;;
+      --renew | -r)
+        _CMD="renew"
+        ;;
+      --renewAll | --renewall | --renew-all)
+        _CMD="renewAll"
+        ;;
+      --revoke)
+        _CMD="revoke"
+        ;;
+      --remove)
+        _CMD="remove"
+        ;;
+      --list)
+        _CMD="list"
+        ;;
+      --installcronjob | --install-cronjob)
+        _CMD="installcronjob"
+        ;;
+      --uninstallcronjob | --uninstall-cronjob)
+        _CMD="uninstallcronjob"
+        ;;
+      --cron)
+        _CMD="cron"
+        ;;
+      --toPkcs)
+        _CMD="toPkcs"
+        ;;
+      --toPkcs8)
+        _CMD="toPkcs8"
+        ;;
+      --createAccountKey | --createaccountkey | -cak | --create-account-key)
+        _CMD="createAccountKey"
+        ;;
+      --createDomainKey | --createdomainkey | -cdk | --create-domain-key)
+        _CMD="createDomainKey"
+        ;;
+      --createCSR | --createcsr | -ccr)
+        _CMD="createCSR"
+        ;;
+      --deactivate)
+        _CMD="deactivate"
+        ;;
+      --updateaccount | --update-account)
+        _CMD="updateaccount"
+        ;;
+      --registeraccount | --register-account)
+        _CMD="registeraccount"
+        ;;
+      --deactivate-account)
+        _CMD="deactivateaccount"
+        ;;
+      --domain | -d)
+        _dvalue="$2"
+
+        if [ "$_dvalue" ]; then
+          if _startswith "$_dvalue" "-"; then
+            _err "'$_dvalue' is not a valid domain for parameter '$1'"
+            return 1
+          fi
+          if _is_idn "$_dvalue" && ! _exists idn; then
+            _err "It seems that $_dvalue is an IDN( Internationalized Domain Names), please install 'idn' command first."
+            return 1
+          fi
+
+          if _startswith "$_dvalue" "*."; then
+            _debug "Wildcard domain"
+            export ACME_VERSION=2
+          fi
+          if [ -z "$_domain" ]; then
+            _domain="$_dvalue"
+          else
+            if [ "$_altdomains" = "$NO_VALUE" ]; then
+              _altdomains="$_dvalue"
+            else
+              _altdomains="$_altdomains,$_dvalue"
+            fi
+          fi
+        fi
+
+        shift
+        ;;
+
+      --force | -f)
+        FORCE="1"
+        ;;
+      --staging | --test)
+        STAGE="1"
+        ;;
+      --server)
+        ACME_DIRECTORY="$2"
+        _server="$ACME_DIRECTORY"
+        export ACME_DIRECTORY
+        shift
+        ;;
+      --debug)
+        if [ -z "$2" ] || _startswith "$2" "-"; then
+          DEBUG="$DEBUG_LEVEL_DEFAULT"
+        else
+          DEBUG="$2"
+          shift
+        fi
+        ;;
+      --output-insecure)
+        export OUTPUT_INSECURE=1
+        ;;
+      --webroot | -w)
+        wvalue="$2"
+        if [ -z "$_webroot" ]; then
+          _webroot="$wvalue"
+        else
+          _webroot="$_webroot,$wvalue"
+        fi
+        shift
+        ;;
+      --challenge-alias)
+        cvalue="$2"
+        _challenge_alias="$_challenge_alias$cvalue,"
+        shift
+        ;;
+      --domain-alias)
+        cvalue="$DNS_ALIAS_PREFIX$2"
+        _challenge_alias="$_challenge_alias$cvalue,"
+        shift
+        ;;
+      --standalone)
+        wvalue="$NO_VALUE"
+        if [ -z "$_webroot" ]; then
+          _webroot="$wvalue"
+        else
+          _webroot="$_webroot,$wvalue"
+        fi
+        ;;
+      --stateless)
+        wvalue="$MODE_STATELESS"
+        if [ -z "$_webroot" ]; then
+          _webroot="$wvalue"
+        else
+          _webroot="$_webroot,$wvalue"
+        fi
+        ;;
+      --local-address)
+        lvalue="$2"
+        _local_address="$_local_address$lvalue,"
+        shift
+        ;;
+      --apache)
+        wvalue="apache"
+        if [ -z "$_webroot" ]; then
+          _webroot="$wvalue"
+        else
+          _webroot="$_webroot,$wvalue"
+        fi
+        ;;
+      --nginx)
+        wvalue="$NGINX"
+        if [ -z "$_webroot" ]; then
+          _webroot="$wvalue"
+        else
+          _webroot="$_webroot,$wvalue"
+        fi
+        ;;
+      --dns)
+        wvalue="$W_DNS"
+        if [ "$2" ] && ! _startswith "$2" "-"; then
+          wvalue="$2"
+          shift
+        fi
+        if [ -z "$_webroot" ]; then
+          _webroot="$wvalue"
+        else
+          _webroot="$_webroot,$wvalue"
+        fi
+        ;;
+      --dnssleep)
+        _dnssleep="$2"
+        Le_DNSSleep="$_dnssleep"
+        shift
+        ;;
+
+      --keylength | -k)
+        _keylength="$2"
+        shift
+        ;;
+      --accountkeylength | -ak)
+        _accountkeylength="$2"
+        shift
+        ;;
+
+      --cert-file | --certpath)
+        _cert_file="$2"
+        shift
+        ;;
+      --key-file | --keypath)
+        _key_file="$2"
+        shift
+        ;;
+      --ca-file | --capath)
+        _ca_file="$2"
+        shift
+        ;;
+      --fullchain-file | --fullchainpath)
+        _fullchain_file="$2"
+        shift
+        ;;
+      --reloadcmd | --reloadCmd)
+        _reloadcmd="$2"
+        shift
+        ;;
+      --password)
+        _password="$2"
+        shift
+        ;;
+      --accountconf)
+        _accountconf="$2"
+        ACCOUNT_CONF_PATH="$_accountconf"
+        shift
+        ;;
+      --home)
+        LE_WORKING_DIR="$2"
+        shift
+        ;;
+      --certhome | --cert-home)
+        _certhome="$2"
+        CERT_HOME="$_certhome"
+        shift
+        ;;
+      --config-home)
+        _confighome="$2"
+        LE_CONFIG_HOME="$_confighome"
+        shift
+        ;;
+      --useragent)
+        _useragent="$2"
+        USER_AGENT="$_useragent"
+        shift
+        ;;
+      --accountemail)
+        _accountemail="$2"
+        ACCOUNT_EMAIL="$_accountemail"
+        shift
+        ;;
+      --accountkey)
+        _accountkey="$2"
+        ACCOUNT_KEY_PATH="$_accountkey"
+        shift
+        ;;
+      --days)
+        _days="$2"
+        Le_RenewalDays="$_days"
+        shift
+        ;;
+      --httpport)
+        _httpport="$2"
+        Le_HTTPPort="$_httpport"
+        shift
+        ;;
+      --listraw)
+        _listraw="raw"
+        ;;
+      --stopRenewOnError | --stoprenewonerror | -se)
+        _stopRenewOnError="1"
+        ;;
+      --insecure)
+        #_insecure="1"
+        HTTPS_INSECURE="1"
+        ;;
+      --ca-bundle)
+        _ca_bundle="$(_readlink "$2")"
+        CA_BUNDLE="$_ca_bundle"
+        shift
+        ;;
+      --ca-path)
+        _ca_path="$2"
+        CA_PATH="$_ca_path"
+        shift
+        ;;
+      --nocron)
+        _nocron="1"
+        ;;
+      --no-color)
+        export ACME_NO_COLOR=1
+        ;;
+      --force-color)
+        export ACME_FORCE_COLOR=1
+        ;;
+      --ecc)
+        _ecc="isEcc"
+        ;;
+      --csr)
+        _csr="$2"
+        shift
+        ;;
+      --pre-hook)
+        _pre_hook="$2"
+        shift
+        ;;
+      --post-hook)
+        _post_hook="$2"
+        shift
+        ;;
+      --renew-hook)
+        _renew_hook="$2"
+        shift
+        ;;
+      --deploy-hook)
+        if [ -z "$2" ] || _startswith "$2" "-"; then
+          _usage "Please specify a value for '--deploy-hook'"
+          return 1
+        fi
+        _deploy_hook="$_deploy_hook$2,"
+        shift
+        ;;
+      --ocsp-must-staple | --ocsp)
+        Le_OCSP_Staple="1"
+        ;;
+      --always-force-new-domain-key)
+        if [ -z "$2" ] || _startswith "$2" "-"; then
+          Le_ForceNewDomainKey=1
+        else
+          Le_ForceNewDomainKey="$2"
+          shift
+        fi
+        ;;
+      --yes-I-know-dns-manual-mode-enough-go-ahead-please)
+        export FORCE_DNS_MANUAL=1
+        ;;
+      --log | --logfile)
+        _log="1"
+        _logfile="$2"
+        if _startswith "$_logfile" '-'; then
+          _logfile=""
+        else
+          shift
+        fi
+        LOG_FILE="$_logfile"
+        if [ -z "$LOG_LEVEL" ]; then
+          LOG_LEVEL="$DEFAULT_LOG_LEVEL"
+        fi
+        ;;
+      --log-level)
+        _log_level="$2"
+        LOG_LEVEL="$_log_level"
+        shift
+        ;;
+      --syslog)
+        if ! _startswith "$2" '-'; then
+          _syslog="$2"
+          shift
+        fi
+        if [ -z "$_syslog" ]; then
+          _syslog="$SYSLOG_LEVEL_DEFAULT"
+        fi
+        ;;
+      --auto-upgrade)
+        _auto_upgrade="$2"
+        if [ -z "$_auto_upgrade" ] || _startswith "$_auto_upgrade" '-'; then
+          _auto_upgrade="1"
+        else
+          shift
+        fi
+        AUTO_UPGRADE="$_auto_upgrade"
+        ;;
+      --listen-v4)
+        _listen_v4="1"
+        Le_Listen_V4="$_listen_v4"
+        ;;
+      --listen-v6)
+        _listen_v6="1"
+        Le_Listen_V6="$_listen_v6"
+        ;;
+      --openssl-bin)
+        _openssl_bin="$2"
+        ACME_OPENSSL_BIN="$_openssl_bin"
+        shift
+        ;;
+      --use-wget)
+        _use_wget="1"
+        ACME_USE_WGET="1"
+        ;;
+      --branch | -b)
+        export BRANCH="$2"
+        shift
+        ;;
+      *)
+        _err "Unknown parameter : $1"
+        return 1
+        ;;
+    esac
+
+    shift 1
+  done
+
+  if [ "${_CMD}" != "install" ]; then
+    __initHome
+    if [ "$_log" ]; then
+      if [ -z "$_logfile" ]; then
+        _logfile="$DEFAULT_LOG_FILE"
+      fi
+    fi
+    if [ "$_logfile" ]; then
+      _saveaccountconf "LOG_FILE" "$_logfile"
+      LOG_FILE="$_logfile"
+    fi
+
+    if [ "$_log_level" ]; then
+      _saveaccountconf "LOG_LEVEL" "$_log_level"
+      LOG_LEVEL="$_log_level"
+    fi
+
+    if [ "$_syslog" ]; then
+      if _exists logger; then
+        if [ "$_syslog" = "0" ]; then
+          _clearaccountconf "SYS_LOG"
+        else
+          _saveaccountconf "SYS_LOG" "$_syslog"
+        fi
+        SYS_LOG="$_syslog"
+      else
+        _err "The 'logger' command is not found, can not enable syslog."
+        _clearaccountconf "SYS_LOG"
+        SYS_LOG=""
+      fi
+    fi
+
+    _processAccountConf
+  fi
+
+  _debug2 LE_WORKING_DIR "$LE_WORKING_DIR"
+
+  if [ "$DEBUG" ]; then
+    version
+    if [ "$_server" ]; then
+      _debug "Using server: $_server"
+    fi
+  fi
+
+  case "${_CMD}" in
+    install) install "$_nocron" "$_confighome" ;;
+    uninstall) uninstall "$_nocron" ;;
+    upgrade) upgrade ;;
+    issue)
+      issue "$_webroot" "$_domain" "$_altdomains" "$_keylength" "$_cert_file" "$_key_file" "$_ca_file" "$_reloadcmd" "$_fullchain_file" "$_pre_hook" "$_post_hook" "$_renew_hook" "$_local_address" "$_challenge_alias"
+      ;;
+    deploy)
+      deploy "$_domain" "$_deploy_hook" "$_ecc"
+      ;;
+    signcsr)
+      signcsr "$_csr" "$_webroot" "$_cert_file" "$_key_file" "$_ca_file" "$_reloadcmd" "$_fullchain_file" "$_pre_hook" "$_post_hook" "$_renew_hook" "$_local_address" "$_challenge_alias"
+      ;;
+    showcsr)
+      showcsr "$_csr" "$_domain"
+      ;;
+    installcert)
+      installcert "$_domain" "$_cert_file" "$_key_file" "$_ca_file" "$_reloadcmd" "$_fullchain_file" "$_ecc"
+      ;;
+    renew)
+      renew "$_domain" "$_ecc"
+      ;;
+    renewAll)
+      renewAll "$_stopRenewOnError"
+      ;;
+    revoke)
+      revoke "$_domain" "$_ecc"
+      ;;
+    remove)
+      remove "$_domain" "$_ecc"
+      ;;
+    deactivate)
+      deactivate "$_domain,$_altdomains"
+      ;;
+    registeraccount)
+      registeraccount "$_accountkeylength"
+      ;;
+    updateaccount)
+      updateaccount
+      ;;
+    deactivateaccount)
+      deactivateaccount
+      ;;
+    list)
+      list "$_listraw"
+      ;;
+    installcronjob) installcronjob "$_confighome" ;;
+    uninstallcronjob) uninstallcronjob ;;
+    cron) cron ;;
+    toPkcs)
+      toPkcs "$_domain" "$_password" "$_ecc"
+      ;;
+    toPkcs8)
+      toPkcs8 "$_domain" "$_ecc"
+      ;;
+    createAccountKey)
+      createAccountKey "$_accountkeylength"
+      ;;
+    createDomainKey)
+      createDomainKey "$_domain" "$_keylength"
+      ;;
+    createCSR)
+      createCSR "$_domain" "$_altdomains" "$_ecc"
+      ;;
+
+    *)
+      if [ "$_CMD" ]; then
+        _err "Invalid command: $_CMD"
+      fi
+      showhelp
+      return 1
+      ;;
+  esac
+  _ret="$?"
+  if [ "$_ret" != "0" ]; then
+    return $_ret
+  fi
+
+  if [ "${_CMD}" = "install" ]; then
+    if [ "$_log" ]; then
+      if [ -z "$LOG_FILE" ]; then
+        LOG_FILE="$DEFAULT_LOG_FILE"
+      fi
+      _saveaccountconf "LOG_FILE" "$LOG_FILE"
+    fi
+
+    if [ "$_log_level" ]; then
+      _saveaccountconf "LOG_LEVEL" "$_log_level"
+    fi
+
+    if [ "$_syslog" ]; then
+      if _exists logger; then
+        if [ "$_syslog" = "0" ]; then
+          _clearaccountconf "SYS_LOG"
+        else
+          _saveaccountconf "SYS_LOG" "$_syslog"
+        fi
+      else
+        _err "The 'logger' command is not found, can not enable syslog."
+        _clearaccountconf "SYS_LOG"
+        SYS_LOG=""
+      fi
+    fi
+
+    _processAccountConf
+  fi
+
+}
+
+if [ "$INSTALLONLINE" ]; then
+  INSTALLONLINE=""
+  _installOnline
+  exit
+fi
+
+main() {
+  [ -z "$1" ] && showhelp && return
+  if _startswith "$1" '-'; then _process "$@"; else "$@"; fi
+}
+
+main "$@"
Index: npl/syn3/acme/root/usr/bin/syn3-acme
===================================================================
--- npl/syn3/acme/root/usr/bin/syn3-acme	(revision 3223269a5e4854d54fafff58ae2ec19798ee0a3f)
+++ npl/syn3/acme/root/usr/bin/syn3-acme	(revision 3223269a5e4854d54fafff58ae2ec19798ee0a3f)
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+#SYN-3 certbot wrapper, prepares server/firewall for standalone mode
+
+#disable webserver and firewall
+svcstop /service/apache2/ || exit 1
+iptables -IINPUT -p tcp --dport 80 -j ACCEPT
+
+#issue/renew certificate
+acme.sh $@
+EXIT=$?
+
+#restore firewall/webserver
+iptables -DINPUT -p tcp --dport 80 -j ACCEPT
+svcreset /service/apache2/
+
+exit $EXIT
Index: npl/syn3/acme/root/usr/bin/syn3-acme-issue
===================================================================
--- npl/syn3/acme/root/usr/bin/syn3-acme-issue	(revision 3223269a5e4854d54fafff58ae2ec19798ee0a3f)
+++ npl/syn3/acme/root/usr/bin/syn3-acme-issue	(revision 3223269a5e4854d54fafff58ae2ec19798ee0a3f)
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+#SYN-3 certbot issue
+DOMAINS=`cat /etc/webint/SSL_DOMAINS |sed -s 's/^/-d /g'` || exit 1
+
+echo "SYN-3: Issueing TEST certificate"
+if syn3-acme --config-home /etc/acme/test --test --issue --standalone $DOMAINS $@; then
+	echo "SYN-3: Issueing LIVE certificate"
+	syn3-acme --config-home /etc/acme/live --issue --standalone --fullchain-file /usr/webint/ssl/server.crt --key-file /usr/webint/ssl/server.pem $DOMAINS $@
+	EXIT=$?
+else
+	EXIT=1
+fi
+
+
+if [ "$EXIT" == "0" ]; then
+	syn3-state certbot OK "SSL certificate valid."
+fi
+
+exit $EXIT
Index: npl/syn3/acme/root/usr/bin/syn3-acme-renew
===================================================================
--- npl/syn3/acme/root/usr/bin/syn3-acme-renew	(revision 3223269a5e4854d54fafff58ae2ec19798ee0a3f)
+++ npl/syn3/acme/root/usr/bin/syn3-acme-renew	(revision 3223269a5e4854d54fafff58ae2ec19798ee0a3f)
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+#SYN-3 certbot renewal script
+echo "SYN-3: Renewing live certificate"
+
+STATUS=/tmp/$$.certbot
+
+syn3-acme --config-home /etc/acme/live --cron $@  2> $STATUS
+EXIT=$?
+
+if [ "$EXIT" == "0" ]; then
+	syn3-state certbot OK "SSL certificate valid. `cat $STATUS`"
+else
+	syn3-state certbot CAUTION "SSL certificate problem: `cat $STATUS`"
+fi
+
+rm $STATUS
+exit $EXIT
