8extern const char base64_bin2asc[64];
9extern void base64_encode_whole(
const unsigned char bin[3],
char encoded[4]);
10extern void base64_encode_part(
const unsigned char bin[3],
unsigned len,
12extern int base64_encode_line(
const unsigned char* bin,
unsigned long len,
15extern const signed char base64_asc2bin[256];
16extern int base64_decode_part(
const char encoded[4],
17 unsigned char bin[3]);
18extern int base64_decode_line(
const char* encoded,
str* bin);