2 * keccak1600-test.c: test harness for Keccak primitive
4 * (The implementations originally came with different test arrangements,
5 * with complicated external dependencies. This file replicates the original
6 * tests, but without the dependencies.)
9 * This file is Free Software. It was originally written for secnet.
11 * Copyright 2019 Mark Wooding
13 * You may redistribute secnet as a whole and/or modify it under the
14 * terms of the GNU General Public License as published by the Free
15 * Software Foundation; either version 3, or (at your option) any
18 * You may redistribute this file and/or modify it under the terms of
19 * the GNU General Public License as published by the Free Software
20 * Foundation; either version 2, or (at your option) any later
23 * This software is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
28 * You should have received a copy of the GNU General Public License
29 * along with this software; if not, see
30 * https://www.gnu.org/licenses/gpl.html.
37 #include "keccak1600.h"
38 #include "crypto-test.h"
45 static void test_p(struct reg *out, const struct reg *in, void *ctx)
51 allocate_bytes(&out[RZ].v, 200);
53 for (i = 0; i < 25; i++) LOAD64_L_(t[i], in[RX].v.bytes.p + 8*i);
54 keccak1600_mix(&u, t, 25);
55 keccak1600_p(&u, &u, in[RN].v.u);
56 keccak1600_extract(&u, t, 25);
57 for (i = 0; i < 25; i++) STORE64_L_(out[RZ].v.bytes.p + 8*i, t[i]);
60 #define REG_X { "x", RX, ®ty_bytes, 0 }
61 #define REG_N { "n", RN, ®ty_uint, 0 }
62 #define REG_Z { "z", RZ, ®ty_bytes, 0 }
63 static const struct regdef
64 p_regs[] = { REG_X, REG_N, REG_Z, REGLIST_END };
66 static const struct test tests[] = {
67 { "p", run_test, p_regs, test_p },
72 { return run_test_suite(NROUT, NREG, sizeof(struct reg), tests, stdin); }