zephyr/tests/include/test_ecc_utils.h

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/* test_ecc_utils.h - TinyCrypt interface to common functions for ECC 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_utils.h -- Interface to common functions for ECC tests.
*/
#ifndef __TEST_ECC_UTILS_H__
#define __TEST_ECC_UTILS_H__
#include <stdlib.h>
#include <tinycrypt/constants.h>
int keygen_vectors(EccPoint *point, char **d_vec, char **qx_vec, char **qy_vec,
int tests, int verbose);
int random_start(const char *fn);
int random_end(void);
int random_bytes(uint32_t *out, size_t len);
void string2host(uint32_t *native, const uint8_t *bytes, size_t len);
int hex_to_num(char hex);
int hex_to_num_str(uint8_t *buf, const size_t buflen, const char *hex,
const size_t hexlen);
int str_to_scalar(uint32_t *scalar, uint32_t num_word32, char *str);
void vli_print(uint32_t *p_vli, unsigned int p_size);
int check_code(const int num, const char *name, const int expected,
const int computed, const int verbose);
int check_ecc_result(const int num, const char *name, const uint32_t *expected,
const uint32_t *computed, const uint32_t num_word32,
int verbose);
#endif