12 …nsigned char *result, size_t out_length, const char *in, size_t in_length, base64_charset charset);
14 …buffer_append_base64_decode(buffer *out, const char* in, size_t in_length, base64_charset charset);
16 …t out_length, const unsigned char* restrict in, size_t in_length, base64_charset charset, int pad);
17 #define li_to_base64_no_padding(out, out_length, in, in_length, charset) \  argument
18         li_base64_enc((out), (out_length), (in), (in_length), (charset), 0)
19 #define li_to_base64(out, out_length, in, in_length, charset) \  argument
20         li_base64_enc((out), (out_length), (in), (in_length), (charset), 1)
24 …ase64_enc(buffer *out, const unsigned char* in, size_t in_length, base64_charset charset, int pad);
26 #define buffer_append_base64_encode_no_padding(out, in, in_length, charset) \  argument
27         buffer_append_base64_enc((out), (in), (in_length), (charset), 0)
28 #define buffer_append_base64_encode(out, in, in_length, charset) \  argument
29         buffer_append_base64_enc((out), (in), (in_length), (charset), 1)