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x16rv2.c
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x16rv2.c
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#include "x16rv2.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include "sha3/sph_blake.h"
#include "sha3/sph_bmw.h"
#include "sha3/sph_groestl.h"
#include "sha3/sph_jh.h"
#include "sha3/sph_keccak.h"
#include "sha3/sph_skein.h"
#include "sha3/sph_luffa.h"
#include "sha3/sph_cubehash.h"
#include "sha3/sph_shavite.h"
#include "sha3/sph_simd.h"
#include "sha3/sph_echo.h"
#include "sha3/sph_hamsi.h"
#include "sha3/sph_fugue.h"
#include "sha3/sph_shabal.h"
#include "sha3/sph_whirlpool.h"
#include "sha3/sph_sha2.h"
#include "sha3/sph_tiger.h"
enum Algo {
BLAKE = 0,
BMW,
GROESTL,
JH,
KECCAK,
SKEIN,
LUFFA,
CUBEHASH,
SHAVITE,
SIMD,
ECHO,
HAMSI,
FUGUE,
SHABAL,
WHIRLPOOL,
SHA512,
HASH_FUNC_COUNT
};
static void getAlgoString(const uint8_t* prevblock, char *output)
{
char *sptr = output;
int j;
for (j = 0; j < HASH_FUNC_COUNT; j++) {
char b = (15 - j) >> 1; // 16 ascii hex chars, reversed
uint8_t algoDigit = (j & 1) ? prevblock[b] & 0xF : prevblock[b] >> 4;
if (algoDigit >= 10)
sprintf(sptr, "%c", 'A' + (algoDigit - 10));
else
sprintf(sptr, "%u", (uint32_t) algoDigit);
sptr++;
}
*sptr = '\0';
}
void x16rv2_hash(const char* input, char* output)
{
uint32_t hash[64/4];
char hashOrder[HASH_FUNC_COUNT + 1] = { 0 };
sph_blake512_context ctx_blake;
sph_bmw512_context ctx_bmw;
sph_groestl512_context ctx_groestl;
sph_skein512_context ctx_skein;
sph_jh512_context ctx_jh;
sph_keccak512_context ctx_keccak;
sph_luffa512_context ctx_luffa;
sph_cubehash512_context ctx_cubehash;
sph_shavite512_context ctx_shavite;
sph_simd512_context ctx_simd;
sph_echo512_context ctx_echo;
sph_hamsi512_context ctx_hamsi;
sph_fugue512_context ctx_fugue;
sph_shabal512_context ctx_shabal;
sph_whirlpool_context ctx_whirlpool;
sph_sha512_context ctx_sha512;
sph_tiger_context ctx_tiger;
void *in = (void*) input;
int size = 80;
int i;
getAlgoString(&input[4], hashOrder);
for (i = 0; i < 16; i++) {
const char elem = hashOrder[i];
const uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
switch (algo) {
case BLAKE:
sph_blake512_init(&ctx_blake);
sph_blake512(&ctx_blake, in, size);
sph_blake512_close(&ctx_blake, hash);
break;
case BMW:
sph_bmw512_init(&ctx_bmw);
sph_bmw512(&ctx_bmw, in, size);
sph_bmw512_close(&ctx_bmw, hash);
break;
case GROESTL:
sph_groestl512_init(&ctx_groestl);
sph_groestl512(&ctx_groestl, in, size);
sph_groestl512_close(&ctx_groestl, hash);
break;
case SKEIN:
sph_skein512_init(&ctx_skein);
sph_skein512(&ctx_skein, in, size);
sph_skein512_close(&ctx_skein, hash);
break;
case JH:
sph_jh512_init(&ctx_jh);
sph_jh512(&ctx_jh, in, size);
sph_jh512_close(&ctx_jh, hash);
break;
case KECCAK:
sph_tiger_init(&ctx_tiger);
sph_tiger(&ctx_tiger, (const void*) in, size);
sph_tiger_close(&ctx_tiger, (void*) hash);
for (int j = 24; j < 64; ++j) ((uint8_t*)hash)[j] = 0; // Pad the 24 bytes to bring it to 64 bytes
sph_keccak512_init(&ctx_keccak);
sph_keccak512(&ctx_keccak, hash, 64);
sph_keccak512_close(&ctx_keccak, hash);
break;
case LUFFA:
sph_tiger_init(&ctx_tiger);
sph_tiger(&ctx_tiger, (const void*) in, size);
sph_tiger_close(&ctx_tiger, (void*) hash);
for (int j = 24; j < 64; ++j) ((uint8_t*)hash)[j] = 0; // Pad the 24 bytes to bring it to 64 bytes
sph_luffa512_init(&ctx_luffa);
sph_luffa512(&ctx_luffa, hash, 64);
sph_luffa512_close(&ctx_luffa, hash);
break;
case CUBEHASH:
sph_cubehash512_init(&ctx_cubehash);
sph_cubehash512(&ctx_cubehash, in, size);
sph_cubehash512_close(&ctx_cubehash, hash);
break;
case SHAVITE:
sph_shavite512_init(&ctx_shavite);
sph_shavite512(&ctx_shavite, in, size);
sph_shavite512_close(&ctx_shavite, hash);
break;
case SIMD:
sph_simd512_init(&ctx_simd);
sph_simd512(&ctx_simd, in, size);
sph_simd512_close(&ctx_simd, hash);
break;
case ECHO:
sph_echo512_init(&ctx_echo);
sph_echo512(&ctx_echo, in, size);
sph_echo512_close(&ctx_echo, hash);
break;
case HAMSI:
sph_hamsi512_init(&ctx_hamsi);
sph_hamsi512(&ctx_hamsi, in, size);
sph_hamsi512_close(&ctx_hamsi, hash);
break;
case FUGUE:
sph_fugue512_init(&ctx_fugue);
sph_fugue512(&ctx_fugue, in, size);
sph_fugue512_close(&ctx_fugue, hash);
break;
case SHABAL:
sph_shabal512_init(&ctx_shabal);
sph_shabal512(&ctx_shabal, in, size);
sph_shabal512_close(&ctx_shabal, hash);
break;
case WHIRLPOOL:
sph_whirlpool_init(&ctx_whirlpool);
sph_whirlpool(&ctx_whirlpool, in, size);
sph_whirlpool_close(&ctx_whirlpool, hash);
break;
case SHA512:
sph_tiger_init(&ctx_tiger);
sph_tiger(&ctx_tiger, (const void*) in, size);
sph_tiger_close(&ctx_tiger, (void*) hash);
for (int j = 24; j < 64; ++j) ((uint8_t*)hash)[j] = 0; // Pad the 24 bytes to bring it to 64 bytes
sph_sha512_init(&ctx_sha512);
sph_sha512(&ctx_sha512,(const void*) hash, 64);
sph_sha512_close(&ctx_sha512,(void*) hash);
break;
}
in = (void*) hash;
size = 64;
}
memcpy(output, hash, 32);
}