add_dkim_key.sh: fix error in case long keys (i.e.2048 bit).

add_dkim_key.sh

@@ -467,48 +467,6 @@ if $terminal ; then
    if [[ "X$TTL" = "X" ]] ; then
       TTL="${DEFAULT_TTL}"
    fi
-
-
-   blank_line
-   blank_line
-
-   declare -i length_dkim_key=${#DKIM_KEY}
-   declare -i pos_begin=0
-   declare -i pos_end=64
-
-   _intro="v=${DKIM_TYPE}; k=${KEY_TYPE}; p="
-   declare -i length_intro=${#_intro}
-
-   declare -i total_length=$((length_intro + length_dkim_key))
-
-
-   echononl "Create (splitted 'p' value of DNS record.."
-   if [[ ${total_length} -gt 255 ]] ; then
-      _failed=false
-      p_val=""
-      while [[ $pos_end -lt $length ]] ; do
-         p_val+="\"$(echo "${DKIM_KEY:$pos_begin:64}")\" "
-         [[ $? -gt 0 ]] && _failed=true
-         pos_begin=$pos_end
-         pos_end=$(expr $pos_end + 64)
-         [[ $? -gt 0 ]] && _failed=true
-      done
-      p_val+="\"$(echo "${DKIM_KEY:$pos_begin}")\""
-      [[ $? -gt 0 ]] && _failed=true
-      if $_failed ; then
-         echo_failed
-
-         fatal "Cannot create p vaalue of DNS Record"
-      else
-         echo_ok
-      fi
-      txt_val="\"v=${DKIM_TYPE}; k=${KEY_TYPE}; s=email; p=\" ${p_val}"
-
-   else
-      echo_skipped
-      p_val="${DKIM_KEY}"
-      txt_val="\"${_intro}${p_val}\""
-   fi
 fi
 
 
@@ -534,6 +492,51 @@ if [[ -z "$(trim "${KEY_SECRET}")" ]]; then
 fi
 
 
+blank_line
+blank_line
+
+declare -i length_dkim_key=${#DKIM_KEY}
+
+_intro="v=${DKIM_TYPE}; k=${KEY_TYPE}; p="
+declare -i length_intro=${#_intro}
+
+declare -i total_length=$((length_intro + length_dkim_key))
+
+
+echononl "Create (splitted) 'p' value of DNS record.."
+if [[ ${total_length} -gt 255 ]] ; then
+
+   TMP_DKIM_KEY="$DKIM_KEY"
+
+   p_val=""
+
+   _length=64
+   declare -i index=1
+
+   while [ -n "$TMP_DKIM_KEY" ]; do
+      if [[ index -eq 1 ]]; then
+         p_val="\"${TMP_DKIM_KEY:0:$_length}\""
+      else
+         p_val+=" \"${TMP_DKIM_KEY:0:$_length}\""
+      fi
+
+      TMP_DKIM_KEY="${TMP_DKIM_KEY:$_length}"
+
+      (( ++index ))
+
+   done
+   echo_done
+
+
+   txt_val="\"v=${DKIM_TYPE}; k=${KEY_TYPE}; s=email; p=\" ${p_val}"
+
+else
+   echo_skipped
+   p_val="${DKIM_KEY}"
+   txt_val="\"${_intro}${p_val}\""
+fi
+
+
 
 if $terminal ; then
    echo ""