base64_encode_step


Description:

public static size_t base64_encode_step (uint8 inbuf, size_t inlen, uint8 outbuf, int state, uint32 save)

Base64 encodes a chunk of data.

Performs an 'encode step', only encodes blocks of 3 characters to the output at a time, saves left-over state in state and save (initialise to 0 on first invocation).

Parameters:

inbuf

input buffer

inlen

input buffer length

outbuf

output buffer

state

holds the number of bits that are stored in save

save

leftover bits that have not yet been encoded

Returns:

the number of bytes encoded.