| // SPDX-License-Identifier: BSD-2-Clause |
| /* |
| * Copyright (c) 2013, Kenneth MacKay |
| * All rights reserved. |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <glib.h> |
| |
| #include <stdio.h> |
| #include <stdbool.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| |
| #include "src/shared/ecc.h" |
| #include "src/shared/util.h" |
| #include "src/shared/tester.h" |
| |
| static void print_dump(const char *str, void *user_data) |
| { |
| tester_debug("%s", str); |
| } |
| |
| static void print_buf(const char *label, uint8_t *buf, size_t len) |
| { |
| tester_debug("%s", label); |
| |
| util_hexdump(' ', buf, len, print_dump, NULL); |
| } |
| |
| #define PAIR_COUNT 200 |
| |
| static void test_multi(const void *data) |
| { |
| uint8_t public1[64], public2[64]; |
| uint8_t private1[32], private2[32]; |
| uint8_t shared1[32], shared2[32]; |
| int i; |
| |
| tester_debug("Testing %u random private key pairs", PAIR_COUNT); |
| |
| for (i = 0; i < PAIR_COUNT; i++) { |
| ecc_make_key(public1, private1); |
| ecc_make_key(public2, private2); |
| |
| ecdh_shared_secret(public1, private2, shared1); |
| ecdh_shared_secret(public2, private1, shared2); |
| |
| if (memcmp(shared1, shared2, sizeof(shared1)) != 0) { |
| tester_debug("Shared secrets are not identical!\n"); |
| print_buf("Shared secret 1 = ", shared1, |
| sizeof(shared1)); |
| print_buf("Shared secret 2 = ", shared2, |
| sizeof(shared2)); |
| print_buf("Private key 1 = ", private1, |
| sizeof(private1)); |
| print_buf("Private key 2 = ", private2, |
| sizeof(private2)); |
| g_assert_not_reached(); |
| } |
| } |
| |
| tester_test_passed(); |
| } |
| |
| static int test_sample(uint8_t priv_a[32], uint8_t priv_b[32], |
| uint8_t pub_a[64], uint8_t pub_b[64], |
| uint8_t dhkey[32]) |
| { |
| uint8_t dhkey_a[32], dhkey_b[32]; |
| int fails = 0; |
| |
| memset(dhkey_a, 0, sizeof(dhkey_a)); |
| ecdh_shared_secret(pub_b, priv_a, dhkey_a); |
| |
| memset(dhkey_b, 0, sizeof(dhkey_b)); |
| ecdh_shared_secret(pub_a, priv_b, dhkey_b); |
| |
| if (g_test_verbose()) { |
| print_buf("DHKey ", dhkey, 32); |
| print_buf("DHKey A", dhkey_a, 32); |
| print_buf("DHKey B", dhkey_b, 32); |
| } |
| |
| if (memcmp(dhkey_a, dhkey, 32)) { |
| tester_debug("DHKey A doesn't match!"); |
| fails++; |
| } else { |
| tester_debug("DHKey A matches :)"); |
| } |
| |
| |
| if (memcmp(dhkey_b, dhkey, 32)) { |
| tester_debug("DHKey B doesn't match!"); |
| fails++; |
| } else { |
| tester_debug("DHKey B matches :)"); |
| } |
| |
| return fails; |
| } |
| |
| static void test_sample_1(const void *data) |
| { |
| uint8_t priv_a[32] = { 0xbd, 0x1a, 0x3c, 0xcd, 0xa6, 0xb8, 0x99, 0x58, |
| 0x99, 0xb7, 0x40, 0xeb, 0x7b, 0x60, 0xff, 0x4a, |
| 0x50, 0x3f, 0x10, 0xd2, 0xe3, 0xb3, 0xc9, 0x74, |
| 0x38, 0x5f, 0xc5, 0xa3, 0xd4, 0xf6, 0x49, 0x3f, |
| }; |
| uint8_t priv_b[32] = { 0xfd, 0xc5, 0x7f, 0xf4, 0x49, 0xdd, 0x4f, 0x6b, |
| 0xfb, 0x7c, 0x9d, 0xf1, 0xc2, 0x9a, 0xcb, 0x59, |
| 0x2a, 0xe7, 0xd4, 0xee, 0xfb, 0xfc, 0x0a, 0x90, |
| 0x9a, 0xbb, 0xf6, 0x32, 0x3d, 0x8b, 0x18, 0x55, |
| }; |
| uint8_t pub_a[64] = { 0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc, |
| 0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef, |
| 0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e, |
| 0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20, |
| |
| 0x8b, 0xd2, 0x89, 0x15, 0xd0, 0x8e, 0x1c, 0x74, |
| 0x24, 0x30, 0xed, 0x8f, 0xc2, 0x45, 0x63, 0x76, |
| 0x5c, 0x15, 0x52, 0x5a, 0xbf, 0x9a, 0x32, 0x63, |
| 0x6d, 0xeb, 0x2a, 0x65, 0x49, 0x9c, 0x80, 0xdc, |
| }; |
| uint8_t pub_b[64] = { 0x90, 0xa1, 0xaa, 0x2f, 0xb2, 0x77, 0x90, 0x55, |
| 0x9f, 0xa6, 0x15, 0x86, 0xfd, 0x8a, 0xb5, 0x47, |
| 0x00, 0x4c, 0x9e, 0xf1, 0x84, 0x22, 0x59, 0x09, |
| 0x96, 0x1d, 0xaf, 0x1f, 0xf0, 0xf0, 0xa1, 0x1e, |
| |
| 0x4a, 0x21, 0xb1, 0x15, 0xf9, 0xaf, 0x89, 0x5f, |
| 0x76, 0x36, 0x8e, 0xe2, 0x30, 0x11, 0x2d, 0x47, |
| 0x60, 0x51, 0xb8, 0x9a, 0x3a, 0x70, 0x56, 0x73, |
| 0x37, 0xad, 0x9d, 0x42, 0x3e, 0xf3, 0x55, 0x4c, |
| }; |
| uint8_t dhkey[32] = { 0x98, 0xa6, 0xbf, 0x73, 0xf3, 0x34, 0x8d, 0x86, |
| 0xf1, 0x66, 0xf8, 0xb4, 0x13, 0x6b, 0x79, 0x99, |
| 0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34, |
| 0x05, 0xad, 0xc8, 0x57, 0xa3, 0x34, 0x02, 0xec, |
| }; |
| int fails; |
| |
| fails = test_sample(priv_a, priv_b, pub_a, pub_b, dhkey); |
| |
| g_assert(fails == 0); |
| |
| tester_test_passed(); |
| } |
| |
| static void test_sample_2(const void *data) |
| { |
| uint8_t priv_a[32] = { 0x63, 0x76, 0x45, 0xd0, 0xf7, 0x73, 0xac, 0xb7, |
| 0xff, 0xdd, 0x03, 0x72, 0xb9, 0x72, 0x85, 0xb4, |
| 0x41, 0xb6, 0x5d, 0x0c, 0x5d, 0x54, 0x84, 0x60, |
| 0x1a, 0xa3, 0x9a, 0x3c, 0x69, 0x16, 0xa5, 0x06, |
| }; |
| uint8_t priv_b[32] = { 0xba, 0x30, 0x55, 0x50, 0x19, 0xa2, 0xca, 0xa3, |
| 0xa5, 0x29, 0x08, 0xc6, 0xb5, 0x03, 0x88, 0x7e, |
| 0x03, 0x2b, 0x50, 0x73, 0xd4, 0x2e, 0x50, 0x97, |
| 0x64, 0xcd, 0x72, 0x0d, 0x67, 0xa0, 0x9a, 0x52, |
| }; |
| uint8_t pub_a[64] = { 0xdd, 0x78, 0x5c, 0x74, 0x03, 0x9b, 0x7e, 0x98, |
| 0xcb, 0x94, 0x87, 0x4a, 0xad, 0xfa, 0xf8, 0xd5, |
| 0x43, 0x3e, 0x5c, 0xaf, 0xea, 0xb5, 0x4c, 0xf4, |
| 0x9e, 0x80, 0x79, 0x57, 0x7b, 0xa4, 0x31, 0x2c, |
| |
| 0x4f, 0x5d, 0x71, 0x43, 0x77, 0x43, 0xf8, 0xea, |
| 0xd4, 0x3e, 0xbd, 0x17, 0x91, 0x10, 0x21, 0xd0, |
| 0x1f, 0x87, 0x43, 0x8e, 0x40, 0xe2, 0x52, 0xcd, |
| 0xbe, 0xdf, 0x98, 0x38, 0x18, 0x12, 0x95, 0x91, |
| }; |
| uint8_t pub_b[64] = { 0xcc, 0x00, 0x65, 0xe1, 0xf5, 0x6c, 0x0d, 0xcf, |
| 0xec, 0x96, 0x47, 0x20, 0x66, 0xc9, 0xdb, 0x84, |
| 0x81, 0x75, 0xa8, 0x4d, 0xc0, 0xdf, 0xc7, 0x9d, |
| 0x1b, 0x3f, 0x3d, 0xf2, 0x3f, 0xe4, 0x65, 0xf4, |
| |
| 0x79, 0xb2, 0xec, 0xd8, 0xca, 0x55, 0xa1, 0xa8, |
| 0x43, 0x4d, 0x6b, 0xca, 0x10, 0xb0, 0xc2, 0x01, |
| 0xc2, 0x33, 0x4e, 0x16, 0x24, 0xc4, 0xef, 0xee, |
| 0x99, 0xd8, 0xbb, 0xbc, 0x48, 0xd0, 0x01, 0x02, |
| }; |
| uint8_t dhkey[32] = { 0x69, 0xeb, 0x21, 0x32, 0xf2, 0xc6, 0x05, 0x41, |
| 0x60, 0x19, 0xcd, 0x5e, 0x94, 0xe1, 0xe6, 0x5f, |
| 0x33, 0x07, 0xe3, 0x38, 0x4b, 0x68, 0xe5, 0x62, |
| 0x3f, 0x88, 0x6d, 0x2f, 0x3a, 0x84, 0x85, 0xab, |
| }; |
| int fails; |
| |
| fails = test_sample(priv_a, priv_b, pub_a, pub_b, dhkey); |
| |
| g_assert(fails == 0); |
| |
| tester_test_passed(); |
| } |
| |
| static void test_sample_3(const void *data) |
| { |
| uint8_t priv_a[32] = { 0xbd, 0x1a, 0x3c, 0xcd, 0xa6, 0xb8, 0x99, 0x58, |
| 0x99, 0xb7, 0x40, 0xeb, 0x7b, 0x60, 0xff, 0x4a, |
| 0x50, 0x3f, 0x10, 0xd2, 0xe3, 0xb3, 0xc9, 0x74, |
| 0x38, 0x5f, 0xc5, 0xa3, 0xd4, 0xf6, 0x49, 0x3f, |
| }; |
| uint8_t pub_a[64] = { 0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc, |
| 0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef, |
| 0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e, |
| 0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20, |
| |
| 0x8b, 0xd2, 0x89, 0x15, 0xd0, 0x8e, 0x1c, 0x74, |
| 0x24, 0x30, 0xed, 0x8f, 0xc2, 0x45, 0x63, 0x76, |
| 0x5c, 0x15, 0x52, 0x5a, 0xbf, 0x9a, 0x32, 0x63, |
| 0x6d, 0xeb, 0x2a, 0x65, 0x49, 0x9c, 0x80, 0xdc, |
| }; |
| uint8_t dhkey[32] = { 0x2d, 0xab, 0x00, 0x48, 0xcb, 0xb3, 0x7b, 0xda, |
| 0x55, 0x7b, 0x8b, 0x72, 0xa8, 0x57, 0x87, 0xc3, |
| 0x87, 0x27, 0x99, 0x32, 0xfc, 0x79, 0x5f, 0xae, |
| 0x7c, 0x1c, 0xf9, 0x49, 0xe6, 0xd7, 0xaa, 0x70, |
| }; |
| int fails; |
| |
| fails = test_sample(priv_a, priv_a, pub_a, pub_a, dhkey); |
| |
| g_assert(fails == 0); |
| |
| tester_test_passed(); |
| } |
| |
| static void test_invalid_pub(const void *data) |
| { |
| uint8_t priv_a[32] = { 0xbd, 0x1a, 0x3c, 0xcd, 0xa6, 0xb8, 0x99, 0x58, |
| 0x99, 0xb7, 0x40, 0xeb, 0x7b, 0x60, 0xff, 0x4a, |
| 0x50, 0x3f, 0x10, 0xd2, 0xe3, 0xb3, 0xc9, 0x74, |
| 0x38, 0x5f, 0xc5, 0xa3, 0xd4, 0xf6, 0x49, 0x3f, |
| }; |
| uint8_t pub_a[64] = { 0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc, |
| 0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef, |
| 0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e, |
| 0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20, |
| |
| 0x8b, 0xd2, 0x89, 0x15, 0xd0, 0x8e, 0x1c, 0x74, |
| 0x24, 0x30, 0xed, 0x8f, 0xc2, 0x45, 0x63, 0x76, |
| 0x5c, 0x15, 0x52, 0x5a, 0xbf, 0x9a, 0x32, 0x63, |
| 0x6d, 0xeb, 0x2a, 0x65, 0x49, 0x9c, 0x80, 0xdc, |
| }; |
| uint8_t dhkey[32] = { 0x2d, 0xab, 0x00, 0x48, 0xcb, 0xb3, 0x7b, 0xda, |
| 0x55, 0x7b, 0x8b, 0x72, 0xa8, 0x57, 0x87, 0xc3, |
| 0x87, 0x27, 0x99, 0x32, 0xfc, 0x79, 0x5f, 0xae, |
| 0x7c, 0x1c, 0xf9, 0x49, 0xe6, 0xd7, 0xaa, 0x70, |
| }; |
| int fails; |
| |
| memset(pub_a + 32, 0x42, 32); |
| |
| fails = test_sample(priv_a, priv_a, pub_a, pub_a, dhkey); |
| |
| g_assert(fails >= 1); |
| |
| tester_test_passed(); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| tester_init(&argc, &argv); |
| |
| tester_add("/ecdh/multi", NULL, NULL, test_multi, NULL); |
| |
| tester_add("/ecdh/sample/1", NULL, NULL, test_sample_1, NULL); |
| tester_add("/ecdh/sample/2", NULL, NULL, test_sample_2, NULL); |
| tester_add("/ecdh/sample/3", NULL, NULL, test_sample_3, NULL); |
| |
| tester_add("/ecdh/invalid", NULL, NULL, test_invalid_pub, NULL); |
| |
| return tester_run(); |
| } |