c-libp2p/include/libp2p/crypto/encoding/base32.h
2016-11-28 16:12:11 -05:00

42 lines
1.5 KiB
C

#ifndef __LIBP2P_CRYPTO_ENCODING_BASE32_H__
#define __LIBP2P_CRYPTO_ENCODING_BASE32_H__
#include <string.h>
/**
* Encode in Base32 format
* @param incoming the incoming bytes
* @param incoming_length the length of the incoming bytes
* @param results where to put the results
* @param results_length the size of the buffer, and returns the actual length used
* @returns true(1) on success
*/
int libp2p_crypto_encoding_base32_encode(const unsigned char* incoming, size_t incoming_length,
unsigned char* results, size_t* results_length);
/**
* Calculate the size of the buffer necessary to encode
* @param incoming_length the length of the incoming value
* @returns the size of the buffer necessary to hold the encoded bytes
*/
size_t libp2p_crypto_encoding_base32_encode_size(size_t incoming_length);
/**
* Decode from Base16 format
* @param incoming the incoming base16 encoded string
* @param incoming_length the length of the incoming string (no need to include null)
* @param results where to put the results
* @param results_length the size of the buffer, and returns the actual length used
* @returns true(1) on success
*/
int libp2p_crypto_encoding_base32_decode(const unsigned char* incoming, size_t incoming_length,
unsigned char* results, size_t* results_length);
/**
* Calculate the size of the buffer necessary to decode
* @param incoming_length the length of the incoming value
* @returns the size of the buffer necessary to hold the decoded bytes
*/
size_t libp2p_crypto_encoding_base32_decode_size(size_t incoming_length);
#endif