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Diffstat (limited to 'third_party/boringssl/test/x25519.c')
| -rw-r--r-- | third_party/boringssl/test/x25519.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/third_party/boringssl/test/x25519.c b/third_party/boringssl/test/x25519.c deleted file mode 100644 index dac8795b63..0000000000 --- a/third_party/boringssl/test/x25519.c +++ /dev/null @@ -1,197 +0,0 @@ -/* Copyright (c) 2015, Google Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ - -#include "console.h" -#include "common.h" -#include "curve25519.h" -#include "test_util.h" -#include "timer.h" -#include "util.h" -#include "watchdog.h" - -/* - * Define this to test 1 million iterations of x25519 (takes up to - * a few minutes on host, up to a few days on microcontroller). - */ -#undef TEST_X25519_1M_ITERATIONS - -static int test_x25519(void) -{ - /* Taken from https://tools.ietf.org/html/rfc7748#section-5.2 */ - static const uint8_t scalar1[32] = { - 0xa5, 0x46, 0xe3, 0x6b, 0xf0, 0x52, 0x7c, 0x9d, - 0x3b, 0x16, 0x15, 0x4b, 0x82, 0x46, 0x5e, 0xdd, - 0x62, 0x14, 0x4c, 0x0a, 0xc1, 0xfc, 0x5a, 0x18, - 0x50, 0x6a, 0x22, 0x44, 0xba, 0x44, 0x9a, 0xc4, - }; - static const uint8_t point1[32] = { - 0xe6, 0xdb, 0x68, 0x67, 0x58, 0x30, 0x30, 0xdb, - 0x35, 0x94, 0xc1, 0xa4, 0x24, 0xb1, 0x5f, 0x7c, - 0x72, 0x66, 0x24, 0xec, 0x26, 0xb3, 0x35, 0x3b, - 0x10, 0xa9, 0x03, 0xa6, 0xd0, 0xab, 0x1c, 0x4c, - }; - static const uint8_t expected1[32] = { - 0xc3, 0xda, 0x55, 0x37, 0x9d, 0xe9, 0xc6, 0x90, - 0x8e, 0x94, 0xea, 0x4d, 0xf2, 0x8d, 0x08, 0x4f, - 0x32, 0xec, 0xcf, 0x03, 0x49, 0x1c, 0x71, 0xf7, - 0x54, 0xb4, 0x07, 0x55, 0x77, 0xa2, 0x85, 0x52, - }; - static const uint8_t scalar2[32] = { - 0x4b, 0x66, 0xe9, 0xd4, 0xd1, 0xb4, 0x67, 0x3c, - 0x5a, 0xd2, 0x26, 0x91, 0x95, 0x7d, 0x6a, 0xf5, - 0xc1, 0x1b, 0x64, 0x21, 0xe0, 0xea, 0x01, 0xd4, - 0x2c, 0xa4, 0x16, 0x9e, 0x79, 0x18, 0xba, 0x0d, - }; - static const uint8_t point2[32] = { - 0xe5, 0x21, 0x0f, 0x12, 0x78, 0x68, 0x11, 0xd3, - 0xf4, 0xb7, 0x95, 0x9d, 0x05, 0x38, 0xae, 0x2c, - 0x31, 0xdb, 0xe7, 0x10, 0x6f, 0xc0, 0x3c, 0x3e, - 0xfc, 0x4c, 0xd5, 0x49, 0xc7, 0x15, 0xa4, 0x93, - }; - static const uint8_t expected2[32] = { - 0x95, 0xcb, 0xde, 0x94, 0x76, 0xe8, 0x90, 0x7d, - 0x7a, 0xad, 0xe4, 0x5c, 0xb4, 0xb8, 0x73, 0xf8, - 0x8b, 0x59, 0x5a, 0x68, 0x79, 0x9f, 0xa1, 0x52, - 0xe6, 0xf8, 0xf7, 0x64, 0x7a, 0xac, 0x79, 0x57, - }; - uint8_t out[32]; - - X25519(out, scalar1, point1); - - if (memcmp(expected1, out, sizeof(out)) != 0) { - ccprintf("X25519 test one failed.\n"); - return 0; - } - - - X25519(out, scalar2, point2); - - if (memcmp(expected2, out, sizeof(out)) != 0) { - ccprintf("X25519 test two failed.\n"); - return 0; - } - - return 1; -} - -static int test_x25519_small_order(void) -{ - static const uint8_t kSmallOrderPoint[32] = { - 0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae, - 0x16, 0x56, 0xe3, 0xfa, 0xf1, 0x9f, 0xc4, 0x6a, - 0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32, 0xb1, 0xfd, - 0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8, - }; - uint8_t out[32], private_key[32]; - - memset(private_key, 0x11, sizeof(private_key)); - - if (X25519(out, private_key, kSmallOrderPoint)) { - ccprintf("X25519 returned success with a small-order input.\n"); - return 0; - } - - return 1; -} - -static int test_x25519_iterated(void) -{ - /* Taken from https://tools.ietf.org/html/rfc7748#section-5.2 */ - static const uint8_t expected_1K[32] = { - 0x68, 0x4c, 0xf5, 0x9b, 0xa8, 0x33, 0x09, 0x55, - 0x28, 0x00, 0xef, 0x56, 0x6f, 0x2f, 0x4d, 0x3c, - 0x1c, 0x38, 0x87, 0xc4, 0x93, 0x60, 0xe3, 0x87, - 0x5f, 0x2e, 0xb9, 0x4d, 0x99, 0x53, 0x2c, 0x51, - }; -#ifdef TEST_X25519_1M_ITERATIONS - static const uint8_t expected_1M[32] = { - 0x7c, 0x39, 0x11, 0xe0, 0xab, 0x25, 0x86, 0xfd, - 0x86, 0x44, 0x97, 0x29, 0x7e, 0x57, 0x5e, 0x6f, - 0x3b, 0xc6, 0x01, 0xc0, 0x88, 0x3c, 0x30, 0xdf, - 0x5f, 0x4d, 0xd2, 0xd2, 0x4f, 0x66, 0x54, 0x24 - }; -#endif - uint8_t scalar[32] = {9}, point[32] = {9}, out[32]; - unsigned i; - - for (i = 0; i < 1000; i++) { - watchdog_reload(); - X25519(out, scalar, point); - memcpy(point, scalar, sizeof(point)); - memcpy(scalar, out, sizeof(scalar)); - } - - if (memcmp(expected_1K, scalar, sizeof(expected_1K)) != 0) { - ccprintf("1,000 iterations X25519 test failed\n"); - return 0; - } - -#ifdef TEST_X25519_1M_ITERATIONS - for (; i < 1000000; i++) { - watchdog_reload(); - X25519(out, scalar, point); - memcpy(point, scalar, sizeof(point)); - memcpy(scalar, out, sizeof(scalar)); - if ((i % 10000) == 0) - ccprints("%d", i); - } - - if (memcmp(expected_1M, scalar, sizeof(expected_1M)) != 0) { - ccprintf("1,000,000 iterations X25519 test failed\n"); - return 0; - } -#endif - - return 1; -} - -static void test_x25519_speed(void) -{ - static const uint8_t scalar1[32] = { - 0xa5, 0x46, 0xe3, 0x6b, 0xf0, 0x52, 0x7c, 0x9d, - 0x3b, 0x16, 0x15, 0x4b, 0x82, 0x46, 0x5e, 0xdd, - 0x62, 0x14, 0x4c, 0x0a, 0xc1, 0xfc, 0x5a, 0x18, - 0x50, 0x6a, 0x22, 0x44, 0xba, 0x44, 0x9a, 0xc4, - }; - static const uint8_t point1[32] = { - 0xe6, 0xdb, 0x68, 0x67, 0x58, 0x30, 0x30, 0xdb, - 0x35, 0x94, 0xc1, 0xa4, 0x24, 0xb1, 0x5f, 0x7c, - 0x72, 0x66, 0x24, 0xec, 0x26, 0xb3, 0x35, 0x3b, - 0x10, 0xa9, 0x03, 0xa6, 0xd0, 0xab, 0x1c, 0x4c, - }; - uint8_t out[32]; - timestamp_t t0, t1; - - X25519(out, scalar1, point1); - t0 = get_time(); - X25519(out, scalar1, point1); - t1 = get_time(); - ccprintf("X25519 duration %lld us\n", (long long)(t1.val - t0.val)); -} - -void run_test(int argc, char **argv) -{ - watchdog_reload(); - /* do not check speed, just as a benchmark */ - test_x25519_speed(); - - watchdog_reload(); - if (!test_x25519() || !test_x25519_iterated() || - !test_x25519_small_order()) { - test_fail(); - return; - } - - test_pass(); -} |