c-ipfs/include/ipfs/datastore/ds_helper.h
jmjatlanta c8fdb084e4 Moving closer to binary compatability with go version of ipfs
The files are now stored in the same format. Now it is necessary to
reverse engineer the directory structure
2016-12-21 06:40:19 -05:00

33 lines
1.3 KiB
C

/**
* Some code to help with the datastore / blockstore interface
*/
#ifndef __IPFS_DATASTORE_DS_HELPER_H__
#define __IPFS_DATASTORE_DS_HELPER_H__
#include <string.h>
/**
* Generate a key based on the passed in binary_array
* @param binary_array what to base the key on
* @param array_length the size of the binary array
* @param results where the key will be put
* @param max_results_length the size of the results buffer
* @param results_length the length of the generated key
* @returns true(1) on success
*/
int ipfs_datastore_helper_ds_key_from_binary(const unsigned char* binary_array, size_t array_length,
unsigned char* results, size_t max_results_length, size_t* results_length);
/**
* Generate a binary array based on the passed in datastore key
* @param ds_key the base32 encoded key
* @param key_length the length of the base32 "string"
* @param binary_array where to put the decoded value
* @param max_binary_array_length the memory size of binary_array
* @param completed_binary_array_length the length of what was written to the binary_array
* @returns true(1) on success
*/
int ipfs_datastore_helper_binary_from_ds_key(const unsigned char* ds_key, size_t key_length, unsigned char* binary_array,
size_t max_binary_array_length, size_t* completed_binary_array_length);
#endif