@@@ simplify makefile

[secnet] / keccak1600-test.c

/*
 * keccak1600-test.c: test harness for Keccak primitive
 *
 * (The implementations originally came with different test arrangements,
 * with complicated external dependencies.  This file replicates the original
 * tests, but without the dependencies.)
 */
/*
 * This file is Free Software.  It was originally written for secnet.
 *
 * Copyright 2019 Mark Wooding
 *
 * You may redistribute secnet as a whole and/or modify it under the
 * terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 3, or (at your option) any
 * later version.
 *
 * You may redistribute this file and/or modify it under the terms of
 * the GNU General Public License as published by the Free Software
 * Foundation; either version 2, or (at your option) any later
 * version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this software; if not, see
 * https://www.gnu.org/licenses/gpl.html.
 */

#include <stdio.h>

#include "secnet.h"

#include "keccak1600.h"
#include "crypto-test.h"

enum {
    RZ, NROUT,
    RX = NROUT, RN, NREG
};

static void test_p(struct reg *out, const struct reg *in, void *ctx)
{
    keccak1600_state u;
    kludge64 t[25];
    unsigned i;

    allocate_bytes(&out[RZ].v, 200);
    keccak1600_init(&u);
    for (i = 0; i < 25; i++) LOAD64_L_(t[i], in[RX].v.bytes.p + 8*i);
    keccak1600_mix(&u, t, 25);
    keccak1600_p(&u, &u, in[RN].v.u);
    keccak1600_extract(&u, t, 25);
    for (i = 0; i < 25; i++) STORE64_L_(out[RZ].v.bytes.p + 8*i, t[i]);
}

#define REG_X { "x", RX, &regty_bytes, 0 }
#define REG_N { "n", RN, &regty_uint, 0 }
#define REG_Z { "z", RZ, &regty_bytes, 0 }
static const struct regdef
    p_regs[] = { REG_X, REG_N, REG_Z, REGLIST_END };

static const struct test tests[] = {
    { "p", run_test, p_regs, test_p },
    { 0 }
};

int main(void)
    { return run_test_suite(NROUT, NREG, sizeof(struct reg), tests, stdin); }