unleashed-firmware/applications/plugins/totp/services/hmac/hmac_sha256.h
MX 8520daf28b
addding some great plugins to be preinstalled
and running fbt format, and fixing TOTP printf format
2022-10-12 05:01:37 +03:00

11 lines
399 B
C

#pragma once
#include <stddef.h>
#define HMAC_SHA256_RESULT_SIZE 32
/* Compute Hashed Message Authentication Code with SHA-256, over BUFFER
data of BUFLEN bytes using the KEY of KEYLEN bytes, writing the
output to pre-allocated 32 byte minimum RESBUF buffer. Return 0 on
success. */
int hmac_sha256(const void* key, size_t keylen, const void* in, size_t inlen, void* restrict resbuf);