diff options
Diffstat (limited to 'tests/sys/opencrypto/blake2_test.c')
| -rw-r--r-- | tests/sys/opencrypto/blake2_test.c | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/tests/sys/opencrypto/blake2_test.c b/tests/sys/opencrypto/blake2_test.c new file mode 100644 index 000000000000..0e6943d150cf --- /dev/null +++ b/tests/sys/opencrypto/blake2_test.c @@ -0,0 +1,227 @@ +/*- + * Copyright (c) 2018 Conrad Meyer <cem@FreeBSD.org> + * 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 AUTHOR 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 AUTHOR 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. + */ + +/* + * Derived from blake2b-test.c and blake2s-test.c: + * + * BLAKE2 reference source code package - optimized C implementations + * + * Written in 2012 by Samuel Neves <sneves@dei.uc.pt> + * + * To the extent possible under law, the author(s) have dedicated all copyright + * and related and neighboring rights to this software to the public domain + * worldwide. This software is distributed without any warranty. + * + * You should have received a copy of the CC0 Public Domain Dedication along with + * this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>. + */ + +#include <sys/param.h> + +#include <errno.h> +#include <fcntl.h> +#include <string.h> + +#include <atf-c.h> + +/* Be sure to include tree copy rather than system copy. */ +#include "cryptodev.h" + +#include "freebsd_test_suite/macros.h" + +#include <blake2.h> +#include "blake2-kat.h" + +static uint8_t key2b[BLAKE2B_KEYBYTES]; +static uint8_t key2s[BLAKE2S_KEYBYTES]; +static uint8_t katbuf[KAT_LENGTH]; + +static void +initialize_constant_buffers(void) +{ + size_t i; + + for (i = 0; i < sizeof(key2b); i++) + key2b[i] = (uint8_t)i; + for (i = 0; i < sizeof(key2s); i++) + key2s[i] = (uint8_t)i; + for (i = 0; i < sizeof(katbuf); i++) + katbuf[i] = (uint8_t)i; +} + +static int +lookup_crid(int fd, const char *devname) +{ + struct crypt_find_op find; + + find.crid = -1; + strlcpy(find.name, devname, sizeof(find.name)); + ATF_REQUIRE(ioctl(fd, CIOCFINDDEV, &find) != -1); + return (find.crid); +} + +static int +get_handle_fd(void) +{ + int fd; + + fd = open("/dev/crypto", O_RDWR); + ATF_REQUIRE(fd >= 0); + return (fd); +} + +static int +create_session(int fd, int alg, int crid, const void *key, size_t klen) +{ + struct session2_op sop; + + memset(&sop, 0, sizeof(sop)); + + sop.mac = alg; + sop.mackey = key; + sop.mackeylen = klen; + sop.crid = crid; + + ATF_REQUIRE_MSG(ioctl(fd, CIOCGSESSION2, &sop) >= 0, + "alg %d keylen %zu, errno=%d (%s)", alg, klen, errno, + strerror(errno)); + return (sop.ses); +} + +static void +do_cryptop(int fd, int ses, size_t inlen, void *out) +{ + struct crypt_op cop; + + memset(&cop, 0, sizeof(cop)); + + cop.ses = ses; + cop.len = inlen; + cop.src = katbuf; + cop.mac = out; + ATF_CHECK_MSG(ioctl(fd, CIOCCRYPT, &cop) >= 0, "ioctl(CIOCCRYPT)"); +} + +static void +test_blake2b_vectors(const char *devname) +{ + uint8_t hash[BLAKE2B_OUTBYTES]; + int crid, fd, ses; + size_t i; + + initialize_constant_buffers(); + fd = get_handle_fd(); + crid = lookup_crid(fd, devname); + ses = create_session(fd, CRYPTO_BLAKE2B, crid, key2b, sizeof(key2b)); + + for (i = 0; i < sizeof(katbuf); i++) { + do_cryptop(fd, ses, i, hash); + ATF_CHECK_EQ_MSG( + memcmp(hash, blake2b_keyed_kat[i], sizeof(hash)), + 0, + "different at %zu", i); + } +} + +static void +test_blake2s_vectors(const char *devname) +{ + uint8_t hash[BLAKE2S_OUTBYTES]; + int crid, fd, ses; + size_t i; + + initialize_constant_buffers(); + fd = get_handle_fd(); + crid = lookup_crid(fd, devname); + ses = create_session(fd, CRYPTO_BLAKE2S, crid, key2s, sizeof(key2s)); + + for (i = 0; i < sizeof(katbuf); i++) { + do_cryptop(fd, ses, i, hash); + ATF_CHECK_EQ_MSG( + memcmp(hash, blake2s_keyed_kat[i], sizeof(hash)), + 0, + "different at %zu", i); + } +} + +ATF_TC(blake2b_vectors); +ATF_TC_HEAD(blake2b_vectors, tc) +{ + atf_tc_set_md_var(tc, "require.kmods", "nexus/cryptosoft cryptodev"); +} +ATF_TC_BODY(blake2b_vectors, tc) +{ + ATF_REQUIRE_SYSCTL_INT("kern.crypto.allow_soft", 1); + test_blake2b_vectors("cryptosoft0"); +} + +ATF_TC(blake2s_vectors); +ATF_TC_HEAD(blake2s_vectors, tc) +{ + atf_tc_set_md_var(tc, "require.kmods", "nexus/cryptosoft cryptodev"); +} +ATF_TC_BODY(blake2s_vectors, tc) +{ + ATF_REQUIRE_SYSCTL_INT("kern.crypto.allow_soft", 1); + test_blake2s_vectors("cryptosoft0"); +} + +#if defined(__i386__) || defined(__amd64__) +ATF_TC(blake2b_vectors_x86); +ATF_TC_HEAD(blake2b_vectors_x86, tc) +{ + atf_tc_set_md_var(tc, "require.kmods", "nexus/blake2 cryptodev"); +} +ATF_TC_BODY(blake2b_vectors_x86, tc) +{ + ATF_REQUIRE_SYSCTL_INT("kern.crypto.allow_soft", 1); + test_blake2b_vectors("blaketwo0"); +} + +ATF_TC(blake2s_vectors_x86); +ATF_TC_HEAD(blake2s_vectors_x86, tc) +{ + atf_tc_set_md_var(tc, "require.kmods", "nexus/blake2 cryptodev"); +} +ATF_TC_BODY(blake2s_vectors_x86, tc) +{ + ATF_REQUIRE_SYSCTL_INT("kern.crypto.allow_soft", 1); + test_blake2s_vectors("blaketwo0"); +} +#endif + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, blake2b_vectors); + ATF_TP_ADD_TC(tp, blake2s_vectors); +#if defined(__i386__) || defined(__amd64__) + ATF_TP_ADD_TC(tp, blake2b_vectors_x86); + ATF_TP_ADD_TC(tp, blake2s_vectors_x86); +#endif + + return (atf_no_error()); +} |