Author: cem
Date: Fri Aug 17 00:32:00 2018
New Revision: 337941
URL: https://svnweb.freebsd.org/changeset/base/337941
Log:
Add test cases for Poly1305 from RFC 7539
Added:
head/tests/sys/opencrypto/poly1305_test.c (contents, props changed)
Modified:
head/tests/sys/opencrypto/Makefile
Modified: head/tests/sys/opencrypto/Makefile
==============================================================================
--- head/tests/sys/opencrypto/Makefile Fri Aug 17 00:31:06 2018
(r337940)
+++ head/tests/sys/opencrypto/Makefile Fri Aug 17 00:32:00 2018
(r337941)
@@ -8,8 +8,9 @@ BINDIR= ${TESTSDIR}
CFLAGS+= -I${SRCTOP}/tests
CFLAGS.blake2_test.c += -I${SRCTOP}/sys/opencrypto
CFLAGS.blake2_test.c += -I${SRCTOP}/sys/contrib/libb2
+CFLAGS.poly1305_test.c += -I${SRCTOP}/sys/opencrypto
-ATF_TESTS_C+= blake2_test
+ATF_TESTS_C+= blake2_test poly1305_test
PLAIN_TESTS_SH= runtests
Added: head/tests/sys/opencrypto/poly1305_test.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tests/sys/opencrypto/poly1305_test.c Fri Aug 17 00:32:00 2018
(r337941)
@@ -0,0 +1,403 @@
+/*-
+ * Copyright (c) 2018 Conrad Meyer <c...@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.
+ *
+ * $FreeBSD$
+ */
+
+#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"
+
+struct poly1305_kat {
+ const char *vector_name;
+ const char *test_key_hex;
+ const char *test_msg_hex;
+ const size_t test_msg_len;
+
+ const char *expected_tag_hex;
+};
+
+static const struct poly1305_kat rfc7539_kats[] = {
+{
+ .vector_name = "RFC 7539 \xc2\xa7 2.5.2",
+ .test_key_hex = "85:d6:be:78:57:55:6d:33:7f:44:52:fe:42:d5:06:a8"
+ ":01:03:80:8a:fb:0d:b2:fd:4a:bf:f6:af:41:49:f5:1b",
+ .test_msg_hex =
+"43 72 79 70 74 6f 67 72 61 70 68 69 63 20 46 6f "
+"72 75 6d 20 52 65 73 65 61 72 63 68 20 47 72 6f "
+"75 70",
+ .test_msg_len = 34,
+ .expected_tag_hex = "a8:06:1d:c1:30:51:36:c6:c2:2b:8b:af:0c:01:27:a9",
+},
+{
+ .vector_name = "RFC 7539 \xc2\xa7 A.3 #1",
+ .test_key_hex =
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ",
+ .test_msg_hex =
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ",
+ .test_msg_len = 64,
+ .expected_tag_hex = "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
+},
+{
+ .vector_name = "RFC 7539 \xc2\xa7 A.3 #2",
+ .test_key_hex =
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+"36 e5 f6 b5 c5 e0 60 70 f0 ef ca 96 22 7a 86 3e ",
+ .test_msg_hex =
+"41 6e 79 20 73 75 62 6d 69 73 73 69 6f 6e 20 74 "
+"6f 20 74 68 65 20 49 45 54 46 20 69 6e 74 65 6e "
+"64 65 64 20 62 79 20 74 68 65 20 43 6f 6e 74 72 "
+"69 62 75 74 6f 72 20 66 6f 72 20 70 75 62 6c 69 "
+"63 61 74 69 6f 6e 20 61 73 20 61 6c 6c 20 6f 72 "
+"20 70 61 72 74 20 6f 66 20 61 6e 20 49 45 54 46 "
+"20 49 6e 74 65 72 6e 65 74 2d 44 72 61 66 74 20 "
+"6f 72 20 52 46 43 20 61 6e 64 20 61 6e 79 20 73 "
+"74 61 74 65 6d 65 6e 74 20 6d 61 64 65 20 77 69 "
+"74 68 69 6e 20 74 68 65 20 63 6f 6e 74 65 78 74 "
+"20 6f 66 20 61 6e 20 49 45 54 46 20 61 63 74 69 "
+"76 69 74 79 20 69 73 20 63 6f 6e 73 69 64 65 72 "
+"65 64 20 61 6e 20 22 49 45 54 46 20 43 6f 6e 74 "
+"72 69 62 75 74 69 6f 6e 22 2e 20 53 75 63 68 20 "
+"73 74 61 74 65 6d 65 6e 74 73 20 69 6e 63 6c 75 "
+"64 65 20 6f 72 61 6c 20 73 74 61 74 65 6d 65 6e "
+"74 73 20 69 6e 20 49 45 54 46 20 73 65 73 73 69 "
+"6f 6e 73 2c 20 61 73 20 77 65 6c 6c 20 61 73 20 "
+"77 72 69 74 74 65 6e 20 61 6e 64 20 65 6c 65 63 "
+"74 72 6f 6e 69 63 20 63 6f 6d 6d 75 6e 69 63 61 "
+"74 69 6f 6e 73 20 6d 61 64 65 20 61 74 20 61 6e "
+"79 20 74 69 6d 65 20 6f 72 20 70 6c 61 63 65 2c "
+"20 77 68 69 63 68 20 61 72 65 20 61 64 64 72 65 "
+"73 73 65 64 20 74 6f",
+ .test_msg_len = 375,
+ .expected_tag_hex = "36 e5 f6 b5 c5 e0 60 70 f0 ef ca 96 22 7a 86 3e",
+},
+{
+ .vector_name = "RFC 7539 \xc2\xa7 A.3 #3",
+ .test_key_hex =
+"36 e5 f6 b5 c5 e0 60 70 f0 ef ca 96 22 7a 86 3e "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ",
+ .test_msg_hex =
+"41 6e 79 20 73 75 62 6d 69 73 73 69 6f 6e 20 74 "
+"6f 20 74 68 65 20 49 45 54 46 20 69 6e 74 65 6e "
+"64 65 64 20 62 79 20 74 68 65 20 43 6f 6e 74 72 "
+"69 62 75 74 6f 72 20 66 6f 72 20 70 75 62 6c 69 "
+"63 61 74 69 6f 6e 20 61 73 20 61 6c 6c 20 6f 72 "
+"20 70 61 72 74 20 6f 66 20 61 6e 20 49 45 54 46 "
+"20 49 6e 74 65 72 6e 65 74 2d 44 72 61 66 74 20 "
+"6f 72 20 52 46 43 20 61 6e 64 20 61 6e 79 20 73 "
+"74 61 74 65 6d 65 6e 74 20 6d 61 64 65 20 77 69 "
+"74 68 69 6e 20 74 68 65 20 63 6f 6e 74 65 78 74 "
+"20 6f 66 20 61 6e 20 49 45 54 46 20 61 63 74 69 "
+"76 69 74 79 20 69 73 20 63 6f 6e 73 69 64 65 72 "
+"65 64 20 61 6e 20 22 49 45 54 46 20 43 6f 6e 74 "
+"72 69 62 75 74 69 6f 6e 22 2e 20 53 75 63 68 20 "
+"73 74 61 74 65 6d 65 6e 74 73 20 69 6e 63 6c 75 "
+"64 65 20 6f 72 61 6c 20 73 74 61 74 65 6d 65 6e "
+"74 73 20 69 6e 20 49 45 54 46 20 73 65 73 73 69 "
+"6f 6e 73 2c 20 61 73 20 77 65 6c 6c 20 61 73 20 "
+"77 72 69 74 74 65 6e 20 61 6e 64 20 65 6c 65 63 "
+"74 72 6f 6e 69 63 20 63 6f 6d 6d 75 6e 69 63 61 "
+"74 69 6f 6e 73 20 6d 61 64 65 20 61 74 20 61 6e "
+"79 20 74 69 6d 65 20 6f 72 20 70 6c 61 63 65 2c "
+"20 77 68 69 63 68 20 61 72 65 20 61 64 64 72 65 "
+"73 73 65 64 20 74 6f",
+ .test_msg_len = 375,
+ .expected_tag_hex = "f3 47 7e 7c d9 54 17 af 89 a6 b8 79 4c 31 0c f0",
+},
+{
+ .vector_name = "RFC 7539 \xc2\xa7 A.3 #4",
+ .test_key_hex =
+"1c 92 40 a5 eb 55 d3 8a f3 33 88 86 04 f6 b5 f0 "
+"47 39 17 c1 40 2b 80 09 9d ca 5c bc 20 70 75 c0 ",
+ .test_msg_hex =
+"27 54 77 61 73 20 62 72 69 6c 6c 69 67 2c 20 61 "
+"6e 64 20 74 68 65 20 73 6c 69 74 68 79 20 74 6f "
+"76 65 73 0a 44 69 64 20 67 79 72 65 20 61 6e 64 "
+"20 67 69 6d 62 6c 65 20 69 6e 20 74 68 65 20 77 "
+"61 62 65 3a 0a 41 6c 6c 20 6d 69 6d 73 79 20 77 "
+"65 72 65 20 74 68 65 20 62 6f 72 6f 67 6f 76 65 "
+"73 2c 0a 41 6e 64 20 74 68 65 20 6d 6f 6d 65 20 "
+"72 61 74 68 73 20 6f 75 74 67 72 61 62 65 2e",
+ .test_msg_len = 127,
+ .expected_tag_hex = "45 41 66 9a 7e aa ee 61 e7 08 dc 7c bc c5 eb 62",
+},
+{
+ .vector_name = "RFC 7539 \xc2\xa7 A.3 #5",
+ .test_key_hex =
+"02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ",
+ .test_msg_hex =
+"FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF",
+ .test_msg_len = 16,
+ .expected_tag_hex = "03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
+},
+{
+ .vector_name = "RFC 7539 \xc2\xa7 A.3 #6",
+ .test_key_hex =
+"02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+"FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ",
+ .test_msg_hex =
+"02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
+ .test_msg_len = 16,
+ .expected_tag_hex = "03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
+
+},
+{
+ .vector_name = "RFC 7539 \xc2\xa7 A.3 #7",
+ .test_key_hex =
+"01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ",
+ .test_msg_hex =
+"FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF "
+"F0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF "
+"11 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
+ .test_msg_len = 48,
+ .expected_tag_hex = "05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
+},
+{
+ .vector_name = "RFC 7539 \xc2\xa7 A.3 #8",
+ .test_key_hex =
+"01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ",
+ .test_msg_hex =
+"FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF "
+"FB FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE "
+"01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01",
+ .test_msg_len = 48,
+ .expected_tag_hex = "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
+},
+{
+ .vector_name = "RFC 7539 \xc2\xa7 A.3 #9",
+ .test_key_hex =
+"02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ",
+ .test_msg_hex =
+"FD FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF",
+ .test_msg_len = 16,
+ .expected_tag_hex = "FA FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF",
+},
+{
+ .vector_name = "RFC 7539 \xc2\xa7 A.3 #10",
+ .test_key_hex =
+"01 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ",
+ .test_msg_hex =
+"E3 35 94 D7 50 5E 43 B9 00 00 00 00 00 00 00 00 "
+"33 94 D7 50 5E 43 79 CD 01 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+"01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
+ .test_msg_len = 64,
+ .expected_tag_hex = "14 00 00 00 00 00 00 00 55 00 00 00 00 00 00 00",
+},
+{
+ .vector_name = "RFC 7539 \xc2\xa7 A.3 #11",
+ .test_key_hex =
+"01 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ",
+ .test_msg_hex =
+"E3 35 94 D7 50 5E 43 B9 00 00 00 00 00 00 00 00 "
+"33 94 D7 50 5E 43 79 CD 01 00 00 00 00 00 00 00 "
+"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
+ .test_msg_len = 48,
+ .expected_tag_hex = "13 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
+},
+};
+
+static void
+parse_hex(const struct poly1305_kat *kat, const char *hexstr, void *voutput,
+ size_t explen)
+{
+ /* Space or colon delimited; may contain a single trailing space;
+ * length should match exactly.
+ */
+ const char *sep, *it;
+ size_t sym_len, count;
+ char hbyte[3], *out;
+ int res;
+
+ out = voutput;
+ memset(hbyte, 0, sizeof(hbyte));
+
+ it = hexstr;
+ count = 0;
+ while (true) {
+ sep = strpbrk(it, " :");
+ if (sep == NULL)
+ sym_len = strlen(it);
+ else
+ sym_len = sep - it;
+
+ ATF_REQUIRE_EQ_MSG(sym_len, 2,
+ "invalid hex byte '%.*s' in vector %s", (int)sym_len, it,
+ kat->vector_name);
+
+ memcpy(hbyte, it, 2);
+ res = sscanf(hbyte, "%hhx", &out[count]);
+ ATF_REQUIRE_EQ_MSG(res, 1,
+ "invalid hex byte '%s' in vector %s", hbyte,
+ kat->vector_name);
+
+ count++;
+ ATF_REQUIRE_MSG(count <= explen,
+ "got longer than expected value at %s", kat->vector_name);
+
+ if (sep == NULL)
+ break;
+ it = sep;
+ while (*it == ' ' || *it == ':')
+ it++;
+ if (*it == 0)
+ break;
+ }
+
+ ATF_REQUIRE_EQ_MSG(count, explen, "got short value at %s",
+ kat->vector_name);
+}
+
+static void
+parse_vector(const struct poly1305_kat *kat,
+ uint8_t key[__min_size(POLY1305_KEY_LEN)], char *msg,
+ uint8_t exptag[__min_size(POLY1305_HASH_LEN)])
+{
+ parse_hex(kat, kat->test_key_hex, key, POLY1305_KEY_LEN);
+ parse_hex(kat, kat->test_msg_hex, msg, kat->test_msg_len);
+ parse_hex(kat, kat->expected_tag_hex, exptag, POLY1305_HASH_LEN);
+}
+
+static int
+get_handle_fd(void)
+{
+ int dc_fd, fd;
+
+ dc_fd = open("/dev/crypto", O_RDWR);
+
+ /*
+ * Why do we do this dance instead of just operating on /dev/crypto
+ * directly? I have no idea.
+ */
+ ATF_REQUIRE(dc_fd >= 0);
+ ATF_REQUIRE(ioctl(dc_fd, CRIOGET, &fd) != -1);
+ close(dc_fd);
+ 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
+destroy_session(int fd, int _ses)
+{
+ uint32_t ses;
+
+ ses = _ses;
+ ATF_REQUIRE_MSG(ioctl(fd, CIOCFSESSION, &ses) >= 0,
+ "destroy session failed, errno=%d (%s)", errno, strerror(errno));
+}
+
+static void
+do_cryptop(int fd, int ses, const void *inp, size_t inlen, void *out)
+{
+ struct crypt_op cop;
+
+ memset(&cop, 0, sizeof(cop));
+
+ cop.ses = ses;
+ cop.len = inlen;
+ cop.src = inp;
+ cop.mac = out;
+ ATF_CHECK_MSG(ioctl(fd, CIOCCRYPT, &cop) >= 0, "ioctl(CIOCCRYPT)");
+}
+
+static void
+test_rfc7539_poly1305_vectors(int crid, const char *modname)
+{
+ uint8_t comptag[POLY1305_HASH_LEN], exptag[POLY1305_HASH_LEN],
+ key[POLY1305_KEY_LEN], msg[512];
+ int fd, ses;
+ size_t i;
+
+ ATF_REQUIRE_KERNEL_MODULE(modname);
+ ATF_REQUIRE_KERNEL_MODULE("cryptodev");
+
+ fd = get_handle_fd();
+
+ for (i = 0; i < nitems(rfc7539_kats); i++) {
+ const struct poly1305_kat *kat;
+
+ kat = &rfc7539_kats[i];
+ parse_vector(kat, key, msg, exptag);
+
+ ses = create_session(fd, CRYPTO_POLY1305, crid, key,
sizeof(key));
+
+ do_cryptop(fd, ses, msg, kat->test_msg_len, comptag);
+ ATF_CHECK_EQ_MSG(memcmp(comptag, exptag, sizeof(exptag)), 0,
+ "KAT %s failed:", kat->vector_name);
+
+ destroy_session(fd, ses);
+ }
+}
+
+ATF_TC_WITHOUT_HEAD(poly1305_vectors);
+ATF_TC_BODY(poly1305_vectors, tc)
+{
+ ATF_REQUIRE_SYSCTL_INT("kern.cryptodevallowsoft", 1);
+ test_rfc7539_poly1305_vectors(CRYPTO_FLAG_SOFTWARE, "nexus/cryptosoft");
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, poly1305_vectors);
+
+ return (atf_no_error());
+}
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