2 * Copyright (c) 2018 Conrad Meyer <cem@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * Derived from blake2b-test.c and blake2s-test.c:
32 * BLAKE2 reference source code package - optimized C implementations
34 * Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
36 * To the extent possible under law, the author(s) have dedicated all copyright
37 * and related and neighboring rights to this software to the public domain
38 * worldwide. This software is distributed without any warranty.
40 * You should have received a copy of the CC0 Public Domain Dedication along with
41 * this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
44 #include <sys/param.h>
52 /* Be sure to include tree copy rather than system copy. */
53 #include "cryptodev.h"
55 #include "freebsd_test_suite/macros.h"
58 #include "blake2-kat.h"
60 static uint8_t key2b[BLAKE2B_KEYBYTES];
61 static uint8_t key2s[BLAKE2S_KEYBYTES];
62 static uint8_t katbuf[KAT_LENGTH];
65 initialize_constant_buffers(void)
69 for (i = 0; i < sizeof(key2b); i++)
70 key2b[i] = (uint8_t)i;
71 for (i = 0; i < sizeof(key2s); i++)
72 key2s[i] = (uint8_t)i;
73 for (i = 0; i < sizeof(katbuf); i++)
74 katbuf[i] = (uint8_t)i;
82 dc_fd = open("/dev/crypto", O_RDWR);
85 * Why do we do this dance instead of just operating on /dev/crypto
86 * directly? I have no idea.
88 ATF_REQUIRE(dc_fd >= 0);
89 ATF_REQUIRE(ioctl(dc_fd, CRIOGET, &fd) != -1);
95 create_session(int fd, int alg, int crid, const void *key, size_t klen)
97 struct session2_op sop;
99 memset(&sop, 0, sizeof(sop));
103 sop.mackeylen = klen;
106 ATF_REQUIRE_MSG(ioctl(fd, CIOCGSESSION2, &sop) >= 0,
107 "alg %d keylen %zu, errno=%d (%s)", alg, klen, errno,
113 do_cryptop(int fd, int ses, size_t inlen, void *out)
117 memset(&cop, 0, sizeof(cop));
123 ATF_CHECK_MSG(ioctl(fd, CIOCCRYPT, &cop) >= 0, "ioctl(CIOCCRYPT)");
127 test_blake2b_vectors(int crid, const char *modname)
129 uint8_t hash[BLAKE2B_OUTBYTES];
133 ATF_REQUIRE_KERNEL_MODULE(modname);
134 ATF_REQUIRE_KERNEL_MODULE("cryptodev");
136 initialize_constant_buffers();
137 fd = get_handle_fd();
138 ses = create_session(fd, CRYPTO_BLAKE2B, crid, key2b, sizeof(key2b));
140 for (i = 0; i < sizeof(katbuf); i++) {
141 do_cryptop(fd, ses, i, hash);
143 memcmp(hash, blake2b_keyed_kat[i], sizeof(hash)),
145 "different at %zu", i);
150 test_blake2s_vectors(int crid, const char *modname)
152 uint8_t hash[BLAKE2S_OUTBYTES];
156 ATF_REQUIRE_KERNEL_MODULE(modname);
157 ATF_REQUIRE_KERNEL_MODULE("cryptodev");
159 initialize_constant_buffers();
160 fd = get_handle_fd();
161 ses = create_session(fd, CRYPTO_BLAKE2S, crid, key2s, sizeof(key2s));
163 for (i = 0; i < sizeof(katbuf); i++) {
164 do_cryptop(fd, ses, i, hash);
166 memcmp(hash, blake2s_keyed_kat[i], sizeof(hash)),
168 "different at %zu", i);
172 ATF_TC_WITHOUT_HEAD(blake2b_vectors);
173 ATF_TC_BODY(blake2b_vectors, tc)
175 ATF_REQUIRE_SYSCTL_INT("kern.cryptodevallowsoft", 1);
176 test_blake2b_vectors(CRYPTO_FLAG_SOFTWARE, "nexus/cryptosoft");
179 ATF_TC_WITHOUT_HEAD(blake2s_vectors);
180 ATF_TC_BODY(blake2s_vectors, tc)
182 ATF_REQUIRE_SYSCTL_INT("kern.cryptodevallowsoft", 1);
183 test_blake2s_vectors(CRYPTO_FLAG_SOFTWARE, "nexus/cryptosoft");
186 #if defined(__i386__) || defined(__amd64__)
187 ATF_TC_WITHOUT_HEAD(blake2b_vectors_x86);
188 ATF_TC_BODY(blake2b_vectors_x86, tc)
190 test_blake2b_vectors(CRYPTO_FLAG_HARDWARE, "nexus/blake2");
193 ATF_TC_WITHOUT_HEAD(blake2s_vectors_x86);
194 ATF_TC_BODY(blake2s_vectors_x86, tc)
196 test_blake2s_vectors(CRYPTO_FLAG_HARDWARE, "nexus/blake2");
203 ATF_TP_ADD_TC(tp, blake2b_vectors);
204 ATF_TP_ADD_TC(tp, blake2s_vectors);
205 #if defined(__i386__) || defined(__amd64__)
206 ATF_TP_ADD_TC(tp, blake2b_vectors_x86);
207 ATF_TP_ADD_TC(tp, blake2s_vectors_x86);
210 return (atf_no_error());