Botan botan.base64_decode botan.base64_decode Synopsis local botan = require "botan" botan.base64_decode(out_buffer: byte_span, input: byte_span|string, ignore_ws: boolean = true) -> byte_span (1) botan.base64_decode(input: byte_span|string, ignore_ws: boolean = true) -> secure_byte_span (2) Description Perform base64 decoding. If provided, out_buffer should have at least base64_decode_max_output(input) bytes. botan.base64_decode_max_output botan.base64_encode_max_output