44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
#pragma once
|
|
|
|
#include "mbedtls/sha256.h"
|
|
|
|
/***
|
|
* hash a string using SHA256
|
|
* @param input the input string
|
|
* @param input_length the length of the input string
|
|
* @param output where to place the results
|
|
* @returns 1
|
|
*/
|
|
int libp2p_crypto_hashing_sha256(const unsigned char* input, size_t input_length, unsigned char* output);
|
|
|
|
/**
|
|
* Initialize a sha256 hmac process
|
|
* @param ctx the context
|
|
* @returns true(1) on success, otherwise false(0)
|
|
*/
|
|
int libp2p_crypto_hashing_sha256_init(mbedtls_sha256_context* ctx);
|
|
|
|
/**
|
|
* Update a sha256 hmac process
|
|
* @param ctx the context
|
|
* @param input the data to add
|
|
* @param input_size the size of input
|
|
* @returns true(1) on success, otherwise false(0)
|
|
*/
|
|
int libp2p_crypto_hashing_sha256_update(mbedtls_sha256_context* ctx, const unsigned char* input, size_t input_size);
|
|
|
|
/**
|
|
* finalize a sha256 hmac process
|
|
* @param ctx the context
|
|
* @param hash where to put the results (for SHA256, should be 32 bytes long)
|
|
* @returns true(1) on success, otherwise false(0)
|
|
*/
|
|
int libp2p_crypto_hashing_sha256_finish(mbedtls_sha256_context* ctx, unsigned char* hash);
|
|
|
|
/**
|
|
* Clean up allocated memory
|
|
* @param ctx the context
|
|
* @returns true(1) on success, otherwise false(0)
|
|
*/
|
|
int libp2p_crypto_hashing_sha256_free(mbedtls_sha256_context* ctx);
|