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#include <openssl/hmac.h>
#include <string.h>
#include <stdio.h>
int main()
{
unsigned char *key = (unsigned char*)"This is your secret";
unsigned char *data = (unsigned char*) "hoge";
unsigned char *expected = (unsigned char*) "4a7bc6c59ebc1a83dc38ec4fd537f98994a9210bf09ad9fc8c60c2ae83746d82";
unsigned char *result;