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-rw-r--r--util/x509.lua4
1 files changed, 4 insertions, 0 deletions
diff --git a/util/x509.lua b/util/x509.lua
index d3c55bb4..19d4ec6d 100644
--- a/util/x509.lua
+++ b/util/x509.lua
@@ -21,6 +21,10 @@
local nameprep = require "util.encodings".stringprep.nameprep;
local idna_to_ascii = require "util.encodings".idna.to_ascii;
local log = require "util.logger".init("x509");
+local pairs, ipairs = pairs, ipairs;
+local s_format = string.format;
+local t_insert = table.insert;
+local t_concat = table.concat;
module "x509"