ext: Pull in tinycrypt v0.2.6
Zephyr 1.9 moves to tinycrypt v0.2.7. This introduces a breaking API
change. This makes things challenging for mcuboot, which would like to
be able to work across multiple platforms.
To help with this, bring in the last working version of Tinycrypt v0.2.6
from https://github.com/01org/tinycrypt. Tinycrypt is released under a
3-clause BSD-style license, with parts under the micro-ecc license,
which is a 2-clause license. Please see ext/tinycrypt/LICENSE for
details.
Signed-off-by: David Brown <david.brown@linaro.org>
diff --git a/ext/tinycrypt/tests/test_ecc_dh.c b/ext/tinycrypt/tests/test_ecc_dh.c
new file mode 100644
index 0000000..545f771
--- /dev/null
+++ b/ext/tinycrypt/tests/test_ecc_dh.c
@@ -0,0 +1,420 @@
+/* test_ecc_ecdh.c - TinyCrypt implementation of some EC-DH tests */
+
+/*
+ * Copyright (C) 2015 by Intel Corporation, All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - 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.
+ *
+ * - Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
+ *
+ * test_ecc_ecdh.c -- Implementation of some EC-DH tests
+ *
+ */
+#include <tinycrypt/ecc.h>
+#include <tinycrypt/ecc_dh.h>
+#include <test_ecc_utils.h>
+#include <test_utils.h>
+#include <tinycrypt/constants.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+void ecdh_vectors(char **qx_vec,
+ char **qy_vec,
+ char **d_vec,
+ char **z_vec,
+ int tests,
+ int verbose) {
+
+ EccPoint Q;
+ uint32_t prv[NUM_ECC_DIGITS];
+ uint32_t z[NUM_ECC_DIGITS];
+
+ int rc;
+ uint32_t exp_z[NUM_ECC_DIGITS];
+
+ for (int i=0; i<tests; i++) {
+
+ string2scalar(Q.x, NUM_ECC_DIGITS, qx_vec[i]);
+ string2scalar(Q.y, NUM_ECC_DIGITS, qy_vec[i]);
+ string2scalar(exp_z, NUM_ECC_DIGITS, z_vec[i]);
+ string2scalar(prv, NUM_ECC_DIGITS, d_vec[i]);
+
+ rc = ecdh_shared_secret(z, &Q, prv);
+
+ if (rc == TC_CRYPTO_FAIL) {
+ printf("ECDH failure, exit.\n");
+ exit(-1);
+ }
+ check_ecc_result(i, "Z", exp_z, z, NUM_ECC_DIGITS, verbose);
+ }
+}
+
+void cavp_ecdh(bool verbose) {
+
+ /**
+ * P-256
+ */
+ char *d[] = {
+ "7d7dc5f71eb29ddaf80d6214632eeae03d9058af1fb6d22ed80badb62bc1a534",
+ "38f65d6dce47676044d58ce5139582d568f64bb16098d179dbab07741dd5caf5",
+ "1accfaf1b97712b85a6f54b148985a1bdc4c9bec0bd258cad4b3d603f49f32c8",
+ "207c43a79bfee03db6f4b944f53d2fb76cc49ef1c9c4d34d51b6c65c4db6932d",
+ "59137e38152350b195c9718d39673d519838055ad908dd4757152fd8255c09bf",
+ "f5f8e0174610a661277979b58ce5c90fee6c9b3bb346a90a7196255e40b132ef",
+ "3b589af7db03459c23068b64f63f28d3c3c6bc25b5bf76ac05f35482888b5190",
+ "d8bf929a20ea7436b2461b541a11c80e61d826c0a4c9d322b31dd54e7f58b9c8",
+ "0f9883ba0ef32ee75ded0d8bda39a5146a29f1f2507b3bd458dbea0b2bb05b4d",
+ "2beedb04b05c6988f6a67500bb813faf2cae0d580c9253b6339e4a3337bb6c08",
+ "77c15dcf44610e41696bab758943eff1409333e4d5a11bbe72c8f6c395e9f848",
+ "42a83b985011d12303db1a800f2610f74aa71cdf19c67d54ce6c9ed951e9093e",
+ "ceed35507b5c93ead5989119b9ba342cfe38e6e638ba6eea343a55475de2800b",
+ "43e0e9d95af4dc36483cdd1968d2b7eeb8611fcce77f3a4e7d059ae43e509604",
+ "b2f3600df3368ef8a0bb85ab22f41fc0e5f4fdd54be8167a5c3cd4b08db04903",
+ "4002534307f8b62a9bf67ff641ddc60fef593b17c3341239e95bdb3e579bfdc8",
+ "4dfa12defc60319021b681b3ff84a10a511958c850939ed45635934ba4979147",
+ "1331f6d874a4ed3bc4a2c6e9c74331d3039796314beee3b7152fcdba5556304e",
+ "dd5e9f70ae740073ca0204df60763fb6036c45709bf4a7bb4e671412fad65da3",
+ "5ae026cfc060d55600717e55b8a12e116d1d0df34af831979057607c2d9c2f76",
+ "b601ac425d5dbf9e1735c5e2d5bdb79ca98b3d5be4a2cfd6f2273f150e064d9d",
+ "fefb1dda1845312b5fce6b81b2be205af2f3a274f5a212f66c0d9fc33d7ae535",
+ "334ae0c4693d23935a7e8e043ebbde21e168a7cba3fa507c9be41d7681e049ce",
+ "2c4bde40214fcc3bfc47d4cf434b629acbe9157f8fd0282540331de7942cf09d",
+ "85a268f9d7772f990c36b42b0a331adc92b5941de0b862d5d89a347cbf8faab0",
+ };
+
+ char *x[] = {
+ "700c48f77f56584c5cc632ca65640db91b6bacce3a4df6b42ce7cc838833d287",
+ "809f04289c64348c01515eb03d5ce7ac1a8cb9498f5caa50197e58d43a86a7ae",
+ "a2339c12d4a03c33546de533268b4ad667debf458b464d77443636440ee7fec3",
+ "df3989b9fa55495719b3cf46dccd28b5153f7808191dd518eff0c3cff2b705ed",
+ "41192d2813e79561e6a1d6f53c8bc1a433a199c835e141b05a74a97b0faeb922",
+ "33e82092a0f1fb38f5649d5867fba28b503172b7035574bf8e5b7100a3052792",
+ "6a9e0c3f916e4e315c91147be571686d90464e8bf981d34a90b6353bca6eeba7",
+ "a9c0acade55c2a73ead1a86fb0a9713223c82475791cd0e210b046412ce224bb",
+ "94e94f16a98255fff2b9ac0c9598aac35487b3232d3231bd93b7db7df36f9eb9",
+ "e099bf2a4d557460b5544430bbf6da11004d127cb5d67f64ab07c94fcdf5274f",
+ "f75a5fe56bda34f3c1396296626ef012dc07e4825838778a645c8248cff01658",
+ "2db4540d50230756158abf61d9835712b6486c74312183ccefcaef2797b7674d",
+ "cd94fc9497e8990750309e9a8534fd114b0a6e54da89c4796101897041d14ecb",
+ "15b9e467af4d290c417402e040426fe4cf236bae72baa392ed89780dfccdb471",
+ "49c503ba6c4fa605182e186b5e81113f075bc11dcfd51c932fb21e951eee2fa1",
+ "19b38de39fdd2f70f7091631a4f75d1993740ba9429162c2a45312401636b29c",
+ "2c91c61f33adfe9311c942fdbff6ba47020feff416b7bb63cec13faf9b099954",
+ "a28a2edf58025668f724aaf83a50956b7ac1cfbbff79b08c3bf87dfd2828d767",
+ "a2ef857a081f9d6eb206a81c4cf78a802bdf598ae380c8886ecd85fdc1ed7644",
+ "ccd8a2d86bc92f2e01bce4d6922cf7fe1626aed044685e95e2eebd464505f01f",
+ "c188ffc8947f7301fb7b53e36746097c2134bf9cc981ba74b4e9c4361f595e4e",
+ "317e1020ff53fccef18bf47bb7f2dd7707fb7b7a7578e04f35b3beed222a0eb6",
+ "45fb02b2ceb9d7c79d9c2fa93e9c7967c2fa4df5789f9640b24264b1e524fcb1",
+ "a19ef7bff98ada781842fbfc51a47aff39b5935a1c7d9625c8d323d511c92de6",
+ "356c5a444c049a52fee0adeb7e5d82ae5aa83030bfff31bbf8ce2096cf161c4b",
+ };
+
+ char *y[] = {
+ "db71e509e3fd9b060ddb20ba5c51dcc5948d46fbf640dfe0441782cab85fa4ac",
+ "b29d84e811197f25eba8f5194092cb6ff440e26d4421011372461f579271cda3",
+ "ef48a3ab26e20220bcda2c1851076839dae88eae962869a497bf73cb66faf536",
+ "422294ff46003429d739a33206c8752552c8ba54a270defc06e221e0feaf6ac4",
+ "1af98cc45e98a7e041b01cf35f462b7562281351c8ebf3ffa02e33a0722a1328",
+ "f2cf6b601e0a05945e335550bf648d782f46186c772c0f20d3cd0d6b8ca14b2f",
+ "40f9bead39c2f2bcc2602f75b8a73ec7bdffcbcead159d0174c6c4d3c5357f05",
+ "f6de0afa20e93e078467c053d241903edad734c6b403ba758c2b5ff04c9d4229",
+ "d8049a43579cfa90b8093a94416cbefbf93386f15b3f6e190b6e3455fedfe69a",
+ "d9c50dbe70d714edb5e221f4e020610eeb6270517e688ca64fb0e98c7ef8c1c5",
+ "33bbdf1b1772d8059df568b061f3f1122f28a8d819167c97be448e3dc3fb0c3c",
+ "62f57f314e3f3495dc4e099012f5e0ba71770f9660a1eada54104cdfde77243e",
+ "c3def4b5fe04faee0a11932229fff563637bfdee0e79c6deeaf449f85401c5c4",
+ "cdf4e9170fb904302b8fd93a820ba8cc7ed4efd3a6f2d6b05b80b2ff2aee4e77",
+ "8af706ff0922d87b3f0c5e4e31d8b259aeb260a9269643ed520a13bb25da5924",
+ "09aed7232b28e060941741b6828bcdfa2bc49cc844f3773611504f82a390a5ae",
+ "6cab31b06419e5221fca014fb84ec870622a1b12bab5ae43682aa7ea73ea08d0",
+ "dfa7bfffd4c766b86abeaf5c99b6e50cb9ccc9d9d00b7ffc7804b0491b67bc03",
+ "563c4c20419f07bc17d0539fade1855e34839515b892c0f5d26561f97fa04d1a",
+ "e9ddd583a9635a667777d5b8a8f31b0f79eba12c75023410b54b8567dddc0f38",
+ "bf7d2f2056e72421ef393f0c0f2b0e00130e3cac4abbcc00286168e85ec55051",
+ "09420ce5a19d77c6fe1ee587e6a49fbaf8f280e8df033d75403302e5a27db2ae",
+ "5c6e8ecf1f7d3023893b7b1ca1e4d178972ee2a230757ddc564ffe37f5c5a321",
+ "e9c184df75c955e02e02e400ffe45f78f339e1afe6d056fb3245f4700ce606ef",
+ "57d128de8b2a57a094d1a001e572173f96e8866ae352bf29cddaf92fc85b2f92",
+ };
+
+ char *Z[] = {
+ "46fc62106420ff012e54a434fbdd2d25ccc5852060561e68040dd7778997bd7b",
+ "057d636096cb80b67a8c038c890e887d1adfa4195e9b3ce241c8a778c59cda67",
+ "2d457b78b4614132477618a5b077965ec90730a8c81a1c75d6d4ec68005d67ec",
+ "96441259534b80f6aee3d287a6bb17b5094dd4277d9e294f8fe73e48bf2a0024",
+ "19d44c8d63e8e8dd12c22a87b8cd4ece27acdde04dbf47f7f27537a6999a8e62",
+ "664e45d5bba4ac931cd65d52017e4be9b19a515f669bea4703542a2c525cd3d3",
+ "ca342daa50dc09d61be7c196c85e60a80c5cb04931746820be548cdde055679d",
+ "35aa9b52536a461bfde4e85fc756be928c7de97923f0416c7a3ac8f88b3d4489",
+ "605c16178a9bc875dcbff54d63fe00df699c03e8a888e9e94dfbab90b25f39b4",
+ "f96e40a1b72840854bb62bc13c40cc2795e373d4e715980b261476835a092e0b",
+ "8388fa79c4babdca02a8e8a34f9e43554976e420a4ad273c81b26e4228e9d3a3",
+ "72877cea33ccc4715038d4bcbdfe0e43f42a9e2c0c3b017fc2370f4b9acbda4a",
+ "e4e7408d85ff0e0e9c838003f28cdbd5247cdce31f32f62494b70e5f1bc36307",
+ "ed56bcf695b734142c24ecb1fc1bb64d08f175eb243a31f37b3d9bb4407f3b96",
+ "bc5c7055089fc9d6c89f83c1ea1ada879d9934b2ea28fcf4e4a7e984b28ad2cf",
+ "9a4e8e657f6b0e097f47954a63c75d74fcba71a30d83651e3e5a91aa7ccd8343",
+ "3ca1fc7ad858fb1a6aba232542f3e2a749ffc7203a2374a3f3d3267f1fc97b78",
+ "1aaabe7ee6e4a6fa732291202433a237df1b49bc53866bfbe00db96a0f58224f",
+ "430e6a4fba4449d700d2733e557f66a3bf3d50517c1271b1ddae1161b7ac798c",
+ "1ce9e6740529499f98d1f1d71329147a33df1d05e4765b539b11cf615d6974d3",
+ "4690e3743c07d643f1bc183636ab2a9cb936a60a802113c49bb1b3f2d0661660",
+ "30c2261bd0004e61feda2c16aa5e21ffa8d7e7f7dbf6ec379a43b48e4b36aeb0",
+ "2adae4a138a239dcd93c243a3803c3e4cf96e37fe14e6a9b717be9599959b11c",
+ "2e277ec30f5ea07d6ce513149b9479b96e07f4b6913b1b5c11305c1444a1bc0b",
+ "1e51373bd2c6044c129c436e742a55be2a668a85ae08441b6756445df5493857",
+ };
+
+ printf("Test #1: ECDH");
+ printf("NIST-p256\n");
+
+ ecdh_vectors(x, y, d, Z, 25, verbose);
+}
+
+void cavp_keygen(bool verbose) {
+
+ /*
+ * [P-256, B.4.2 Key Pair Generation by Testing Candidates]
+ */
+ char *d[] = {
+ "c9806898a0334916c860748880a541f093b579a9b1f32934d86c363c39800357",
+ "710735c8388f48c684a97bd66751cc5f5a122d6b9a96a2dbe73662f78217446d",
+ "78d5d8b7b3e2c16b3e37e7e63becd8ceff61e2ce618757f514620ada8a11f6e4",
+ "2a61a0703860585fe17420c244e1de5a6ac8c25146b208ef88ad51ae34c8cb8c",
+ "01b965b45ff386f28c121c077f1d7b2710acc6b0cb58d8662d549391dcf5a883",
+ "fac92c13d374c53a085376fe4101618e1e181b5a63816a84a0648f3bdc24e519",
+ "f257a192dde44227b3568008ff73bcf599a5c45b32ab523b5b21ca582fef5a0a",
+ "add67e57c42a3d28708f0235eb86885a4ea68e0d8cfd76eb46134c596522abfd",
+ "4494860fd2c805c5c0d277e58f802cff6d731f76314eb1554142a637a9bc5538",
+ "d40b07b1ea7b86d4709ef9dc634c61229feb71abd63dc7fc85ef46711a87b210",
+ };
+
+ char *x[] = {
+ "d0720dc691aa80096ba32fed1cb97c2b620690d06de0317b8618d5ce65eb728f",
+ "f6836a8add91cb182d8d258dda6680690eb724a66dc3bb60d2322565c39e4ab9",
+ "76711126cbb2af4f6a5fe5665dad4c88d27b6cb018879e03e54f779f203a854e",
+ "e1aa7196ceeac088aaddeeba037abb18f67e1b55c0a5c4e71ec70ad666fcddc8",
+ "1f038c5422e88eec9e88b815e8f6b3e50852333fc423134348fc7d79ef8e8a10",
+ "7258f2ab96fc84ef6ccb33e308cd392d8b568ea635730ceb4ebd72fa870583b9",
+ "d2e01411817b5512b79bbbe14d606040a4c90deb09e827d25b9f2fc068997872",
+ "55bed2d9c029b7f230bde934c7124ed52b1330856f13cbac65a746f9175f85d7",
+ "5190277a0c14d8a3d289292f8a544ce6ea9183200e51aec08440e0c1a463a4e4",
+ "fbcea7c2827e0e8085d7707b23a3728823ea6f4878b24747fb4fd2842d406c73",
+ };
+
+ char *y[] = {
+ "9681b517b1cda17d0d83d335d9c4a8a9a9b0b1b3c7106d8f3c72bc5093dc275f",
+ "1f837aa32864870cb8e8d0ac2ff31f824e7beddc4bb7ad72c173ad974b289dc2",
+ "a26df39960ab5248fd3620fd018398e788bd89a3cea509b352452b69811e6856",
+ "d7d35bdce6dedc5de98a7ecb27a9cd066a08f586a733b59f5a2cdb54f971d5c8",
+ "43a047cb20e94b4ffb361ef68952b004c0700b2962e0c0635a70269bc789b849",
+ "489807ca55bdc29ca5c8fe69b94f227b0345cccdbe89975e75d385cc2f6bb1e2",
+ "503f138f8bab1df2c4507ff663a1fdf7f710e7adb8e7841eaa902703e314e793",
+ "32805e311d583b4e007c40668185e85323948e21912b6b0d2cda8557389ae7b0",
+ "ecd98514821bd5aaf3419ab79b71780569470e4fed3da3c1353b28fe137f36eb",
+ "2393c85f1f710c5afc115a39ba7e18abe03f19c9d4bb3d47d19468b818efa535",
+ };
+
+ printf("Test #2: ECC KeyGen ");
+ printf("NIST-p256\n");
+
+ keygen_vectors(d, x, y, 10, verbose);
+}
+
+
+/* Test ecc_make_keys, and also as keygen part of other tests */
+void pkv_vectors(char **qx_vec,
+ char **qy_vec,
+ char **res_vec,
+ int tests,
+ bool verbose) {
+
+ EccPoint pub;
+ int rc;
+ int exp_rc;
+ char tmp;
+
+ for (int i=0; i<tests; i++) {
+
+ if (2 != sscanf(res_vec[i], "%c (%d ", &tmp, &exp_rc)) {
+ printf("Error: failed to parse CAVP response.\n");
+ exit(-1);
+ }
+
+ if (strlen(qx_vec[i]) > 2*NUM_ECC_BYTES ||
+ strlen(qy_vec[i]) > 2*NUM_ECC_BYTES) {
+ // invalid input to ECC digit conversion (string2native())
+ rc = -2;
+ } else {
+ string2scalar(pub.x, NUM_ECC_DIGITS, qx_vec[i]);
+ string2scalar(pub.y, NUM_ECC_DIGITS, qy_vec[i]);
+ rc = ecc_valid_public_key(&pub);
+ }
+
+ /*
+ * map to CAVP error codes
+ * 0 => 0 - success
+ * -1 => ? - (x,y) = (0,0) (not covered)
+ * -2 => 1 - out of bounds (pubverify or ecc import)
+ * -3 => 2 - not on curve
+ */
+
+ if (rc == -3) rc = 2;
+ if (rc == -2) rc = 1;
+
+ check_code(i, res_vec[i], exp_rc, rc, verbose);
+ }
+}
+
+void cavp_pkv(bool verbose) {
+
+ /*
+ * [P-256]
+ */
+ char *x[] = {
+ "e0f7449c5588f24492c338f2bc8f7865f755b958d48edb0f2d0056e50c3fd5b7",
+ "d17c446237d9df87266ba3a91ff27f45abfdcb77bfd83536e92903efb861a9a9",
+ "17875397ae87369365656d490e8ce956911bd97607f2aff41b56f6f3a61989826",
+ "f2d1c0dc0852c3d8a2a2500a23a44813ccce1ac4e58444175b440469ffc12273",
+ "10b0ca230fff7c04768f4b3d5c75fa9f6c539bea644dffbec5dc796a213061b58",
+ "2c1052f25360a15062d204a056274e93cbe8fc4c4e9b9561134ad5c15ce525da",
+ "a40d077a87dae157d93dcccf3fe3aca9c6479a75aa2669509d2ef05c7de6782f",
+ "2633d398a3807b1895548adbb0ea2495ef4b930f91054891030817df87d4ac0a",
+ "14bf57f76c260b51ec6bbc72dbd49f02a56eaed070b774dc4bad75a54653c3d56",
+ "2fa74931ae816b426f484180e517f5050c92decfc8daf756cd91f54d51b302f1",
+ "f8c6dd3181a76aa0e36c2790bba47041acbe7b1e473ff71eee39a824dc595ff0",
+ "7a81a7e0b015252928d8b36e4ca37e92fdc328eb25c774b4f872693028c4be38",
+ };
+
+ char *y[] = {
+ "86d7e9255d0f4b6f44fa2cd6f8ba3c0aa828321d6d8cc430ca6284ce1d5b43a0",
+ "1eabb6a349ce2cd447d777b6739c5fc066add2002d2029052c408d0701066231c",
+ "980a3c4f61b9692633fbba5ef04c9cb546dd05cdec9fa8428b8849670e2fba92",
+ "32bfe992831b305d8c37b9672df5d29fcb5c29b4a40534683e3ace23d24647dd",
+ "f5edf37c11052b75f771b7f9fa050e353e464221fec916684ed45b6fead38205",
+ "ced9783713a8a2a09eff366987639c625753295d9a85d0f5325e32dedbcada0b",
+ "503d86b87d743ba20804fd7e7884aa017414a7b5b5963e0d46e3a9611419ddf3",
+ "d6b2f738e3873cc8364a2d364038ce7d0798bb092e3dd77cbdae7c263ba618d2",
+ "7a231a23bf8b3aa31d9600d888a0678677a30e573decd3dc56b33f365cc11236",
+ "5b994346137988c58c14ae2152ac2f6ad96d97decb33099bd8a0210114cd1141",
+ "9c965f227f281b3072b95b8daf29e88b35284f3574462e268e529bbdc50e9e52",
+ "08862f7335147261e7b1c3d055f9a316e4cab7daf99cc09d1c647f5dd6e7d5bb",
+ };
+
+ char *Result[] = {
+ "P (0 )", "F (1 - Q_x or Q_y out of range)",
+ "F (1 - Q_x or Q_y out of range)", "F (2 - Point not on curve)",
+ "F (1 - Q_x or Q_y out of range)", "P (0 )",
+ "F (2 - Point not on curve)", "P (0 )",
+ "F (1 - Q_x or Q_y out of range)", "P (0 )",
+ "F (2 - Point not on curve)", "F (2 - Point not on curve)",
+ };
+
+ printf("Test #3: PubKeyVerify ");
+ printf("NIST-p256-SHA2-256\n");
+
+ pkv_vectors(x, y, Result, 12, verbose);
+}
+
+int randfd;
+
+void montecarlo_ecdh(uint32_t num, bool verbose) {
+
+ EccPoint l_Q1, l_Q2; /* public keys */
+ uint32_t l_random1[2 * NUM_ECC_DIGITS];
+ uint32_t l_random2[2 * NUM_ECC_DIGITS];
+ uint32_t l_secret1[NUM_ECC_DIGITS];
+ uint32_t l_secret2[NUM_ECC_DIGITS];
+
+ uint32_t l_shared1[NUM_ECC_DIGITS];
+ uint32_t l_shared2[NUM_ECC_DIGITS];
+
+ randfd = open("/dev/urandom", O_RDONLY);
+ if(randfd == -1) {
+ printf("No access to urandom\n");
+ exit(-1);
+ }
+
+ printf("Test #4: Monte Carlo (Randomized EC-DH key-exchange) ");
+ printf("NIST-p256\n");
+
+ for(uint32_t i=0; i<num; ++i) {
+ if (verbose) {
+ fflush(stdout);
+ printf(".");
+ }
+ getRandomBytes((char *)l_random1, 2 * NUM_ECC_DIGITS * sizeof(uint32_t));
+ getRandomBytes((char *)l_random2, 2 * NUM_ECC_DIGITS * sizeof(uint32_t));
+
+ ecc_make_key(&l_Q1, l_secret1, l_random1);
+ ecc_make_key(&l_Q2, l_secret2, l_random2);
+
+ if(!ecdh_shared_secret(l_shared1, &l_Q1, l_secret2)) {
+ printf("shared_secret() failed (1)\n");
+ exit(-1);
+ }
+
+ if(!ecdh_shared_secret(l_shared2, &l_Q2, l_secret1)) {
+ printf("shared_secret() failed (2)\n");
+ exit(-1);
+ }
+
+ if(memcmp(l_shared1, l_shared2, sizeof(l_shared1)) != 0) {
+ printf("Shared secrets are not identical!\n");
+ printf("Shared secret 1 = ");
+ vli_print(l_shared1, NUM_ECC_DIGITS);
+ printf("\n");
+ printf("Shared secret 2 = ");
+ vli_print(l_shared2, NUM_ECC_DIGITS);
+ printf("\n");
+ printf("Private key 1 = ");
+ vli_print(l_secret1, NUM_ECC_DIGITS);
+ printf("\n");
+ printf("Private key 2 = ");
+ vli_print(l_secret2, NUM_ECC_DIGITS);
+ printf("\n");
+ }
+ }
+ printf("\n");
+}
+
+int main() {
+
+ bool verbose = true;
+
+ cavp_ecdh(verbose);
+ cavp_keygen(verbose);
+ cavp_pkv(verbose);
+ montecarlo_ecdh(10, verbose);
+
+ printf("\nAll ECC tests succeeded.\n");
+
+ return 0;
+}
+