#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, should be 32 bytes * @returns 1 */ int libp2p_crypto_hashing_sha256(const unsigned char* input, size_t input_length, unsigned char* output) { mbedtls_sha256(input, input_length, output, 0); return 32; }