c-libp2p/include/libp2p/crypto/encoding/base64.h
2016-11-10 12:04:48 -05:00

40 lines
1.4 KiB
C

//
// base64.h
// c-ipfs
//
// Created by John Jones on 10/31/16.
// Copyright © 2016 JMJAtlanta. All rights reserved.
//
#ifndef base64_h
#define base64_h
#include <stdio.h>
/**
* encode using base64
* @param input_data the data to be encoded
* @param input_length the length of the input data
* @param output_data where the data is to be stored
* @param max_output_length the max size of the output_data
* @param bytes_written the number of bytes written to output_data
* @returns true(1) on success, otherwise false
*/
int libp2p_crypto_encoding_base64_encode(const unsigned char* input_data, size_t input_length, unsigned char* output_data, size_t max_output_length, size_t* bytes_written);
size_t base64_encode_length(const unsigned char* input_data, size_t input_length);
/**
* decode something that was encoded as base64
* @param input_data the data to decode
* @param input_length the length of the input data
* @param output_data the buffer to store the output
* @param max_output_length the length of the output buffer
* @param bytes_written the number of bytes written to output_data
* @returns a pointer to the decoded data
*/
int libp2p_crypto_encoding_base64_decode(const unsigned char* input_data, size_t input_length, unsigned char* output_data, size_t max_output_length, size_t* bytes_written);
size_t libp2p_crypto_encoding_base64_decode_length(const unsigned char* input_data, size_t input_length);
#endif /* base64_h */