diff options
Diffstat (limited to 'lualib/lua_util.lua')
| -rw-r--r-- | lualib/lua_util.lua | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lualib/lua_util.lua b/lualib/lua_util.lua index d1d43564d..e8dc57429 100644 --- a/lualib/lua_util.lua +++ b/lualib/lua_util.lua @@ -943,7 +943,7 @@ end -- * <prefix>_privacy = false - subject privacy is off -- * <prefix>_privacy_alg = 'blake2' - default hash-algorithm to obfuscate subject -- * <prefix>_privacy_prefix = 'obf' - prefix to show it's obfuscated --- * <prefix>_privacy_length = 16 - cut the length of the hash +-- * <prefix>_privacy_length = 16 - cut the length of the hash; if 0 or fasle full hash is returned -- @return obfuscated or validated subject --]] @@ -958,7 +958,7 @@ exports.maybe_obfuscate_string = function(subject, settings, prefix) local subject_hash = hash.create_specific(hash_alg, subject) local strip_len = settings[prefix .. '_privacy_length'] - if strip_len then + if strip_len and strip_len > 0 then subject = subject_hash:hex():sub(1, strip_len) else subject = subject_hash:hex() |