node-multi-hashing/whirlpoolx.c at master · gitoido/node-multi-hashing · GitHub

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#include "whirlpoolx.h"

#include <stdlib.h>

#include <stdint.h>

#include <string.h>

#include <stdio.h>

#include "sha3/sph_whirlpool.h"

void whirlpoolx_hash(const char* input, char* output, uint32_t len)

{

unsigned char hash[64];

memset(hash, 0, sizeof(hash));

sph_whirlpool_context ctx_whirlpool;

sph_whirlpool_init(&ctx_whirlpool);

sph_whirlpool(&ctx_whirlpool, input, len);

sph_whirlpool_close(&ctx_whirlpool, hash);

unsigned char hash_xored[sizeof(hash) / 2];

unsigned int i = 0;

for (; i < (sizeof(hash) / 2); i++)

{

hash_xored[i] =

hash[i] ^ hash[i + ((sizeof(hash) / 2) / 2)]

;

}

memcpy(output, hash_xored, 32);

}