base64.md

tagline
base64 encoding & decoding

local b64 = require'base64'

Fast base64 encoding & decoding in Lua with ffi.

API

b64.[encode|decode](s[, size], [outbuf], [outbuf_size]) -> s | outbuf, len

Encode/decode string or cdata buffer.

b64.urlencode|decode -> s

Encode/decode URL based on RFC4648 Section 5 / RFC7515 Section 2 (JSON Web Signature).