98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
/* $OpenBSD: crypto_test.c,v 1.1 2024/04/25 14:27:29 jsing Exp $ */
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/*
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* Copyright (c) 2024 Joel Sing <jsing@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <stdint.h>
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#include <stdio.h>
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#include "crypto_internal.h"
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static int
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test_ct_u8(void)
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{
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uint8_t i, j, mask;
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int failed = 1;
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i = 0;
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do {
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if ((i != 0) != crypto_ct_ne_zero_u8(i)) {
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fprintf(stderr, "FAIL: crypto_ct_ne_zero_u8(%d) = %d, "
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"want %d\n", i, crypto_ct_ne_zero_u8(i), i != 0);
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goto failure;
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}
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mask = (i != 0) ? 0xff : 0x00;
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if (mask != crypto_ct_ne_zero_mask_u8(i)) {
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fprintf(stderr, "FAIL: crypto_ct_ne_zero_mask_u8(%d) = %x, "
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"want %x\n", i, crypto_ct_ne_zero_mask_u8(i), mask);
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goto failure;
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}
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if ((i == 0) != crypto_ct_eq_zero_u8(i)) {
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fprintf(stderr, "FAIL: crypto_ct_eq_zero_u8(%d) = %d, "
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"want %d\n", i, crypto_ct_ne_zero_u8(i), i != 0);
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goto failure;
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}
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mask = (i == 0) ? 0xff : 0x00;
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if (mask != crypto_ct_eq_zero_mask_u8(i)) {
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fprintf(stderr, "FAIL: crypto_ct_eq_zero_mask_u8(%d) = %x, "
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"want %x\n", i, crypto_ct_ne_zero_mask_u8(i), mask);
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goto failure;
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}
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j = 0;
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do {
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if ((i != j) != crypto_ct_ne_u8(i, j)) {
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fprintf(stderr, "FAIL: crypto_ct_ne_u8(%d, %d) = %d, "
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"want %d\n", i, j, crypto_ct_ne_u8(i, j), i != j);
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goto failure;
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}
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mask = (i != j) ? 0xff : 0x00;
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if (mask != crypto_ct_ne_mask_u8(i, j)) {
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fprintf(stderr, "FAIL: crypto_ct_ne_mask_u8(%d, %d) = %x, "
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"want %x\n", i, j, crypto_ct_ne_mask_u8(i, j), mask);
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goto failure;
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}
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if ((i == j) != crypto_ct_eq_u8(i, j)) {
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fprintf(stderr, "FAIL: crypto_ct_eq_u8(%d, %d) = %d, "
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"want %d\n", i, j, crypto_ct_eq_u8(i, j), i != j);
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goto failure;
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}
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mask = (i == j) ? 0xff : 0x00;
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if (mask != crypto_ct_eq_mask_u8(i, j)) {
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fprintf(stderr, "FAIL: crypto_ct_eq_mask_u8(%d, %d) = %x, "
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"want %x\n", i, j, crypto_ct_eq_mask_u8(i, j), mask);
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goto failure;
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}
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} while (++j != 0);
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} while (++i != 0);
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failed = 0;
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failure:
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return failed;
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}
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int
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main(int argc, char **argv)
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{
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int failed = 0;
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failed |= test_ct_u8();
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return failed;
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}
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