/*      $NetBSD: t_aes.c,v 1.6 2025/11/23 22:48:27 riastradh Exp $      */

/*-
 * Copyright (c) 2020 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/types.h>

#include <crypto/aes/aes.h>
#include <crypto/aes/aes_bear.h>
#include <crypto/aes/aes_bear64.h>
#include <crypto/aes/aes_impl.h>

#if defined(__i386__) || defined(__x86_64__)
#include <crypto/aes/arch/x86/aes_ni.h>
#include <crypto/aes/arch/x86/aes_sse2_4x32.h>
#include <crypto/aes/arch/x86/aes_ssse3.h>
#include <crypto/aes/arch/x86/aes_via.h>
#endif

#ifdef __aarch64__
#include <crypto/aes/arch/arm/aes_armv8.h>
#endif

#if __ARM_ARCH >= 7
#include <crypto/aes/arch/arm/aes_neon.h>
#endif

#include <atf-c.h>

ATF_TC(aes_ct_selftest);
ATF_TC_HEAD(aes_ct_selftest, tc)
{

        atf_tc_set_md_var(tc, "descr", "BearSSL aes_ct tests");
}

ATF_TC_BODY(aes_ct_selftest, tc)
{

        if (aes_bear_impl.ai_probe()) {
                /*
                 * aes_ct is the portable software fallback, so probe
                 * should never fail.
                 */
                atf_tc_fail("BearSSL aes_ct probe failed");
        }

        if (aes_selftest(&aes_bear_impl))
                atf_tc_fail("BearSSL aes_ct self-test failed");
}

ATF_TC(aes_ct64_selftest);
ATF_TC_HEAD(aes_ct64_selftest, tc)
{

        atf_tc_set_md_var(tc, "descr", "BearSSL aes_ct64 tests");
}

ATF_TC_BODY(aes_ct64_selftest, tc)
{

        if (aes_bear64_impl.ai_probe()) {
                /*
                 * aes_ct64 is the portable software fallback for LP64
                 * platforms, so probe should never fail.
                 */
                atf_tc_fail("BearSSL aes_ct probe64 failed");
        }

        if (aes_selftest(&aes_bear64_impl))
                atf_tc_fail("BearSSL aes_ct64 self-test failed");
}

#define AES_SELFTEST(name, impl, descr)                                       \
ATF_TC(name);                                                                 \
ATF_TC_HEAD(name, tc)                                                         \
{                                                                             \
                                                                              \
        atf_tc_set_md_var(tc, "descr", descr);                                \
}                                                                             \
                                                                              \
ATF_TC_BODY(name, tc)                                                         \
{                                                                             \
                                                                              \
        if ((impl)->ai_probe())                                               \
                atf_tc_skip("%s not supported on this hardware",              \
                    (impl)->ai_name);                                         \
        if (aes_selftest(impl))                                               \
                atf_tc_fail("%s self-test failed", (impl)->ai_name);          \
}

#ifdef __aarch64__
AES_SELFTEST(aes_armv8_selftest, &aes_armv8_impl, "ARMv8.0-AES self-test")
#endif

#if __ARM_ARCH >= 7
AES_SELFTEST(aes_neon_selftest, &aes_neon_impl, "ARM NEON vpaes self-test")
#endif

#ifdef __x86_64__
AES_SELFTEST(aes_ni_selftest, &aes_ni_impl, "Intel AES-NI self-test")
#endif

#if defined(__i386__) || defined(__x86_64__)
AES_SELFTEST(aes_sse2_4x32_selftest, &aes_sse2_4x32_impl,
    "Intel SSE2 4x32 bitsliced self-test")
AES_SELFTEST(aes_ssse3_selftest, &aes_ssse3_impl,
    "Intel SSSE3 vpaes self-test")
AES_SELFTEST(aes_via_selftest, &aes_via_impl, "VIA ACE AES self-test")
#endif

ATF_TP_ADD_TCS(tp)
{

        ATF_TP_ADD_TC(tp, aes_ct_selftest);
        ATF_TP_ADD_TC(tp, aes_ct64_selftest);

#ifdef __aarch64__
        ATF_TP_ADD_TC(tp, aes_armv8_selftest);
#endif

#if __ARM_ARCH >= 7
        ATF_TP_ADD_TC(tp, aes_neon_selftest);
#endif

#ifdef __x86_64__
        ATF_TP_ADD_TC(tp, aes_ni_selftest);
#endif

#if defined(__i386__) || defined(__x86_64__)
        ATF_TP_ADD_TC(tp, aes_sse2_4x32_selftest);
        ATF_TP_ADD_TC(tp, aes_ssse3_selftest);
        ATF_TP_ADD_TC(tp, aes_via_selftest);
#endif

        return atf_no_error();
}