1/* $NetBSD: t_chacha.c,v 1.4 2020/08/17 16:26:02 riastradh Exp $ */ 2 3/*- 4 * Copyright (c) 2020 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include <sys/types.h> 30 31#include <crypto/chacha/chacha.h> 32#include <crypto/chacha/chacha_ref.h> 33 34#if defined(__i386__) || defined(__x86_64__) 35#include <crypto/chacha/arch/x86/chacha_sse2.h> 36#endif 37 38#if __ARM_ARCH >= 7 39#include <crypto/chacha/arch/arm/chacha_neon.h> 40#endif 41 42#include <atf-c.h> 43 44ATF_TC(chacha_ref_selftest); 45ATF_TC_HEAD(chacha_ref_selftest, tc) 46{ 47 48 atf_tc_set_md_var(tc, "descr", "Portable C chacha_ref tests"); 49} 50 51ATF_TC_BODY(chacha_ref_selftest, tc) 52{ 53 54 if (chacha_ref_impl.ci_probe()) { 55 /* 56 * chacha_ref is the portable software fallback, so 57 * probe should never fail. 58 */ 59 atf_tc_fail("Portable C chacha_ref probe failed"); 60 } 61 62 if (chacha_selftest(&chacha_ref_impl)) 63 atf_tc_fail("Portable C chacha_ref self-test failed"); 64} 65 66#define CHACHA_SELFTEST(name, impl, descr) \ 67ATF_TC(name); \ 68ATF_TC_HEAD(name, tc) \ 69{ \ 70 \ 71 atf_tc_set_md_var(tc, "descr", descr); \ 72} \ 73 \ 74ATF_TC_BODY(name, tc) \ 75{ \ 76 \ 77 if ((impl)->ci_probe()) \ 78 atf_tc_skip("%s not supported on this hardware", \ 79 (impl)->ci_name); \ 80 if (chacha_selftest(impl)) \ 81 atf_tc_fail("%s self-test failed", (impl)->ci_name); \ 82} 83 84#if __ARM_ARCH >= 7 85CHACHA_SELFTEST(chacha_neon_selftest, &chacha_neon_impl, 86 "ARM NEON ChaCha self-test") 87#endif 88 89#if defined(__i386__) || defined(__x86_64__) 90CHACHA_SELFTEST(chacha_sse2_selftest, &chacha_sse2_impl, 91 "x86 SSE2 ChaCha self-test") 92#endif 93 94ATF_TP_ADD_TCS(tp) 95{ 96 97 ATF_TP_ADD_TC(tp, chacha_ref_selftest); 98 99#if __ARM_ARCH >= 7 100 ATF_TP_ADD_TC(tp, chacha_neon_selftest); 101#endif 102 103#if defined(__i386__) || defined(__x86_64__) 104 ATF_TP_ADD_TC(tp, chacha_sse2_selftest); 105#endif 106 107 return atf_no_error(); 108} 109