1 /* test_ecc_utils.h - TinyCrypt interface to common functions for ECC tests */ 2 3 /* Copyright (c) 2014, Kenneth MacKay 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * * Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 18 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 * POSSIBILITY OF SUCH DAMAGE.*/ 25 26 /* 27 * Copyright (C) 2017 by Intel Corporation, All Rights Reserved. 28 * 29 * Redistribution and use in source and binary forms, with or without 30 * modification, are permitted provided that the following conditions are met: 31 * 32 * - Redistributions of source code must retain the above copyright notice, 33 * this list of conditions and the following disclaimer. 34 * 35 * - Redistributions in binary form must reproduce the above copyright 36 * notice, this list of conditions and the following disclaimer in the 37 * documentation and/or other materials provided with the distribution. 38 * 39 * - Neither the name of Intel Corporation nor the names of its contributors 40 * may be used to endorse or promote products derived from this software 41 * without specific prior written permission. 42 * 43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 44 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 46 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 47 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 48 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 49 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 50 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 51 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 52 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 53 * POSSIBILITY OF SUCH DAMAGE. 54 * 55 * test_ecc_utils.h -- Interface to common functions for ECC tests. 56 */ 57 58 #ifndef __TEST_ECC_UTILS_H__ 59 #define __TEST_ECC_UTILS_H__ 60 61 #define ENABLE_TESTS 1 62 63 #include <tinycrypt/ecc_dh.h> 64 #include <tinycrypt/ecc.h> 65 #include <zephyr/test_utils.h> 66 67 /* 68 * Convert hex string to zero-padded nanoECC scalar 69 */ 70 void string2scalar(unsigned int *scalar, unsigned int num_word32, char *str); 71 72 73 void print_ecc_scalar(const char *label, const unsigned int *p_vli, 74 unsigned int num_word32); 75 76 int check_ecc_result(const int num, const char *name, 77 const unsigned int *expected, 78 const unsigned int *computed, 79 const unsigned int num_word32, const bool verbose); 80 81 /* Test ecc_make_keys, and also as keygen part of other tests */ 82 int keygen_vectors(char **d_vec, char **qx_vec, char **qy_vec, int tests, bool verbose); 83 84 void vli_print_bytes(uint8_t *vli, unsigned int size); 85 86 87 int check_code(const int num, const int expected, 88 const int computed, const int verbose); 89 90 91 #endif /* __TEST_ECC_UTILS_H__ */ 92
