Base64.h

/*
 * Copyright (c) 2013 Adam Rudd.
 * See LICENSE for more information
 */
#ifndef _BASE64_H
#define _BASE64_H

/* b64_alphabet:
 * 		Description: Base64 alphabet table, a mapping between integers
 * 					 and base64 digits
 * 		Notes: This is an extern here but is defined in Base64.c
 */
extern const char b64_alphabet[];

/* base64_encode:
 * 		Description:
 * 			Encode a string of characters as base64
 * 		Parameters:
 * 			output: the output buffer for the encoding, stores the encoded string
 * 			input: the input buffer for the encoding, stores the binary to be encoded
 * 			inputLen: the length of the input buffer, in bytes
 * 		Return value:
 * 			Returns the length of the encoded string
 * 		Requirements:
 * 			1. output must not be null or empty
 * 			2. input must not be null
 * 			3. inputLen must be greater than or equal to 0
 */
int base64_encode(char *output, char *input, int inputLen);

#endif // _BASE64_H