kopia lustrzana https://github.com/espressif/esp-idf
451 wiersze
14 KiB
C
451 wiersze
14 KiB
C
![]() |
/*
|
||
|
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
|
||
|
*
|
||
|
* SPDX-License-Identifier: CC0-1.0
|
||
|
*/
|
||
|
|
||
|
#include <stdio.h>
|
||
|
#include <stdbool.h>
|
||
|
#include <string.h>
|
||
|
#include "sdkconfig.h"
|
||
|
#include "esp_log.h"
|
||
|
#include "test_params.h"
|
||
|
#include "soc/soc_caps.h"
|
||
|
#include "hal/ecc_hal.h"
|
||
|
#include "hal/clk_gate_ll.h"
|
||
|
|
||
|
#include "unity.h"
|
||
|
|
||
|
#define _DEBUG_ 0
|
||
|
#define SOC_ECC_SUPPORT_POINT_MULT 1
|
||
|
#define SOC_ECC_SUPPORT_POINT_VERIFY 1
|
||
|
|
||
|
#if SOC_ECC_EXTENDED_MODES_SUPPORTED
|
||
|
#define SOC_ECC_SUPPORT_POINT_DIVISION 1
|
||
|
#define SOC_ECC_SUPPORT_JACOB_POINT_MULT 1
|
||
|
#define SOC_ECC_SUPPORT_JACOB_POINT_VERIFY 1
|
||
|
#define SOC_ECC_SUPPORT_POINT_ADDITION 1
|
||
|
#define SOC_ECC_SUPPORT_MOD_ADD 1
|
||
|
#define SOC_ECC_SUPPORT_MOD_SUB 1
|
||
|
#define SOC_ECC_SUPPORT_MOD_MUL 1
|
||
|
#endif
|
||
|
|
||
|
static void ecc_be_to_le(const uint8_t* be_point, uint8_t *le_point, uint8_t len)
|
||
|
{
|
||
|
/* When the size is 24 bytes, it should be padded with 0 bytes*/
|
||
|
memset(le_point, 0x0, 32);
|
||
|
|
||
|
for (int i = 0; i < len; i++) {
|
||
|
le_point[i] = be_point[len - i - 1];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void ecc_enable_and_reset(void)
|
||
|
{
|
||
|
periph_ll_enable_clk_clear_rst(PERIPH_ECC_MODULE);
|
||
|
}
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_POINT_MULT
|
||
|
static void ecc_point_mul(const uint8_t *k_le, const uint8_t *x_le, const uint8_t *y_le, uint8_t len, bool verify_first,
|
||
|
uint8_t *res_x_le, uint8_t *res_y_le)
|
||
|
{
|
||
|
ecc_enable_and_reset();
|
||
|
|
||
|
ecc_hal_write_mul_param(k_le, x_le, y_le, len);
|
||
|
if (verify_first) {
|
||
|
ecc_hal_set_mode(ECC_MODE_VERIFY_THEN_POINT_MUL);
|
||
|
} else {
|
||
|
ecc_hal_set_mode(ECC_MODE_POINT_MUL);
|
||
|
}
|
||
|
ecc_hal_start_calc();
|
||
|
|
||
|
while (!ecc_hal_is_calc_finished()) {
|
||
|
;
|
||
|
}
|
||
|
|
||
|
ecc_hal_read_mul_result(res_x_le, res_y_le, len);
|
||
|
}
|
||
|
|
||
|
static void test_ecc_point_mul_inner(bool verify_first)
|
||
|
{
|
||
|
uint8_t scalar_le[32];
|
||
|
uint8_t x_le[32];
|
||
|
uint8_t y_le[32];
|
||
|
|
||
|
/* P256 */
|
||
|
ecc_be_to_le(ecc_p256_scalar, scalar_le, 32);
|
||
|
ecc_be_to_le(ecc_p256_point_x, x_le, 32);
|
||
|
ecc_be_to_le(ecc_p256_point_y, y_le, 32);
|
||
|
|
||
|
uint8_t x_res_le[32];
|
||
|
uint8_t y_res_le[32];
|
||
|
|
||
|
ecc_point_mul(scalar_le, x_le, y_le, 32, verify_first, x_res_le, y_res_le);
|
||
|
|
||
|
uint8_t x_mul_le[32];
|
||
|
uint8_t y_mul_le[32];
|
||
|
|
||
|
ecc_be_to_le(ecc_p256_mul_res_x, x_mul_le, 32);
|
||
|
ecc_be_to_le(ecc_p256_mul_res_y, y_mul_le, 32);
|
||
|
|
||
|
#if _DEBUG_
|
||
|
ESP_LOG_BUFFER_HEX("Expected X:", x_mul_le, 32);
|
||
|
ESP_LOG_BUFFER_HEX("Got X:", x_res_le, 32);
|
||
|
|
||
|
ESP_LOG_BUFFER_HEX("Expected Y:", y_mul_le, 32);
|
||
|
ESP_LOG_BUFFER_HEX("Got Y:", y_res_le, 32);
|
||
|
#endif
|
||
|
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(x_mul_le, x_res_le, 32, "X coordinate of P256 point multiplication ");
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(y_mul_le, y_res_le, 32, "Y coordinate of P256 point multiplication ");
|
||
|
|
||
|
memset(x_res_le, 0x0, 32);
|
||
|
memset(y_res_le, 0x0, 32);
|
||
|
memset(x_mul_le, 0x0, 32);
|
||
|
memset(y_mul_le, 0x0, 32);
|
||
|
|
||
|
/* P192 */
|
||
|
ecc_be_to_le(ecc_p192_scalar, scalar_le, 24);
|
||
|
ecc_be_to_le(ecc_p192_point_x, x_le, 24);
|
||
|
ecc_be_to_le(ecc_p192_point_y, y_le, 24);
|
||
|
|
||
|
ecc_point_mul(scalar_le, x_le, y_le, 24, verify_first, x_res_le, y_res_le);
|
||
|
|
||
|
ecc_be_to_le(ecc_p192_mul_res_x, x_mul_le, 24);
|
||
|
ecc_be_to_le(ecc_p192_mul_res_y, y_mul_le, 24);
|
||
|
|
||
|
#if _DEBUG_
|
||
|
ESP_LOG_BUFFER_HEX("Expected X:", x_mul_le, 32);
|
||
|
ESP_LOG_BUFFER_HEX("Got X:", x_res_le, 32);
|
||
|
|
||
|
ESP_LOG_BUFFER_HEX("Expected Y:", y_mul_le, 32);
|
||
|
ESP_LOG_BUFFER_HEX("Got Y:", y_res_le, 32);
|
||
|
#endif
|
||
|
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(x_mul_le, x_res_le, 24, "X coordinate of P192 point multiplication ");
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(y_mul_le, y_res_le, 24, "Y coordinate of P192 point multiplication ");
|
||
|
}
|
||
|
|
||
|
TEST_CASE("ECC point multiplication on SECP192R1 and SECP256R1", "[ecc][hal]")
|
||
|
{
|
||
|
test_ecc_point_mul_inner(false);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_POINT_VERIFY
|
||
|
static int ecc_point_verify(const uint8_t *x_le, const uint8_t *y_le, uint8_t len)
|
||
|
{
|
||
|
ecc_enable_and_reset();
|
||
|
|
||
|
ecc_hal_write_verify_param(x_le, y_le, len);
|
||
|
ecc_hal_set_mode(ECC_MODE_VERIFY);
|
||
|
ecc_hal_start_calc();
|
||
|
|
||
|
while (!ecc_hal_is_calc_finished()) {
|
||
|
;
|
||
|
}
|
||
|
|
||
|
return ecc_hal_read_verify_result();
|
||
|
}
|
||
|
|
||
|
TEST_CASE("ECC point verification on SECP192R1 and SECP256R1", "[ecc][hal]")
|
||
|
{
|
||
|
int res;
|
||
|
uint8_t x_le[32];
|
||
|
uint8_t y_le[32];
|
||
|
|
||
|
/* P256 */
|
||
|
ecc_be_to_le(ecc_p256_point_x, x_le, 32);
|
||
|
ecc_be_to_le(ecc_p256_point_y, y_le, 32);
|
||
|
|
||
|
// Case 1: Correct point on curve
|
||
|
res = ecc_point_verify(x_le, y_le, 32);
|
||
|
TEST_ASSERT_EQUAL(1, res);
|
||
|
|
||
|
// Case 2: Modify one byte from the point
|
||
|
x_le[6] = x_le[6] ^ 0xFF;
|
||
|
res = ecc_point_verify(x_le, y_le, 32);
|
||
|
TEST_ASSERT_EQUAL(0, res);
|
||
|
|
||
|
/* P192 */
|
||
|
ecc_be_to_le(ecc_p192_point_x, x_le, 24);
|
||
|
ecc_be_to_le(ecc_p192_point_y, y_le, 24);
|
||
|
|
||
|
// Case 1: Correct point on curve
|
||
|
res = ecc_point_verify(x_le, y_le, 24);
|
||
|
TEST_ASSERT_EQUAL(1, res);
|
||
|
|
||
|
// Case 2: Modify one byte from the point
|
||
|
x_le[6] = x_le[6] ^ 0xFF;
|
||
|
res = ecc_point_verify(x_le, y_le, 24);
|
||
|
TEST_ASSERT_EQUAL(0, res);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_POINT_MULT && SOC_ECC_SUPPORT_POINT_VERIFY
|
||
|
TEST_CASE("ECC point verification and multiplication on SECP192R1 and SECP256R1", "[ecc][hal]")
|
||
|
{
|
||
|
test_ecc_point_mul_inner(true);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_POINT_DIVISION
|
||
|
static void ecc_point_inv_mul(const uint8_t *num_le, const uint8_t *deno_le, uint8_t len, uint8_t *res_le)
|
||
|
{
|
||
|
ecc_enable_and_reset();
|
||
|
|
||
|
uint8_t zero[32] = {0};
|
||
|
ecc_hal_write_mul_param(zero, num_le, deno_le, len);
|
||
|
|
||
|
ecc_hal_set_mode(ECC_MODE_INVERSE_MUL);
|
||
|
|
||
|
ecc_hal_start_calc();
|
||
|
|
||
|
while (!ecc_hal_is_calc_finished()) {
|
||
|
;
|
||
|
}
|
||
|
|
||
|
ecc_hal_read_mul_result(zero, res_le, len);
|
||
|
}
|
||
|
|
||
|
TEST_CASE("ECC inverse multiplication (or mod division) using SECP192R1 and SECP256R1 order of curve", "[ecc][hal]")
|
||
|
{
|
||
|
uint8_t res[32] = {0};
|
||
|
ecc_point_inv_mul(ecc256_num, ecc256_den, 32, res);
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc256_inv_mul_res, res, 32, "P256 Inverse multiplication (or Mod division)");
|
||
|
|
||
|
ecc_point_inv_mul(ecc192_num, ecc192_den, 24, res);
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc192_inv_mul_res, res, 24, "P192 Inverse multiplication (or Mod division)");
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_JACOB_POINT_MULT
|
||
|
static void ecc_jacob_mul(uint8_t *k_le, uint8_t *x_le, uint8_t *y_le, uint8_t len, bool verify_first,
|
||
|
uint8_t *res_x_le, uint8_t *res_y_le, uint8_t *res_z_le)
|
||
|
{
|
||
|
ecc_enable_and_reset();
|
||
|
|
||
|
ecc_hal_write_mul_param(k_le, x_le, y_le, len);
|
||
|
if (verify_first) {
|
||
|
ecc_hal_set_mode(ECC_MODE_POINT_VERIFY_JACOBIAN_MUL);
|
||
|
} else {
|
||
|
ecc_hal_set_mode(ECC_MODE_JACOBIAN_POINT_MUL);
|
||
|
}
|
||
|
ecc_hal_start_calc();
|
||
|
|
||
|
while (!ecc_hal_is_calc_finished()) {
|
||
|
;
|
||
|
}
|
||
|
|
||
|
ecc_hal_read_jacob_mul_result(res_x_le, res_y_le, res_z_le, len);
|
||
|
}
|
||
|
|
||
|
static void test_ecc_jacob_mul_inner(bool verify_first)
|
||
|
{
|
||
|
uint8_t scalar_le[32];
|
||
|
uint8_t x_le[32];
|
||
|
uint8_t y_le[32];
|
||
|
|
||
|
/* P256 */
|
||
|
ecc_be_to_le(ecc_p256_scalar, scalar_le, 32);
|
||
|
ecc_be_to_le(ecc_p256_point_x, x_le, 32);
|
||
|
ecc_be_to_le(ecc_p256_point_y, y_le, 32);
|
||
|
|
||
|
uint8_t x_res_le[32];
|
||
|
uint8_t y_res_le[32];
|
||
|
uint8_t z_res_le[32];
|
||
|
|
||
|
ecc_jacob_mul(scalar_le, x_le, y_le, 32, verify_first, x_res_le, y_res_le, z_res_le);
|
||
|
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc_p256_jacob_mul_res_x_le, x_res_le, 32, "X coordinate of P256 point jacobian multiplication ");
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc_p256_jacob_mul_res_y_le, y_res_le, 32, "Y coordinate of P256 point jacobian multiplication ");
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc_p256_jacob_mul_res_z_le, z_res_le, 32, "Z coordinate of P256 point jacobian multiplication ");
|
||
|
|
||
|
memset(x_res_le, 0x0, 32);
|
||
|
memset(y_res_le, 0x0, 32);
|
||
|
memset(z_res_le, 0x0, 32);
|
||
|
|
||
|
/* P192 */
|
||
|
ecc_be_to_le(ecc_p192_scalar, scalar_le, 24);
|
||
|
ecc_be_to_le(ecc_p192_point_x, x_le, 24);
|
||
|
ecc_be_to_le(ecc_p192_point_y, y_le, 24);
|
||
|
|
||
|
ecc_jacob_mul(scalar_le, x_le, y_le, 24, verify_first, x_res_le, y_res_le, z_res_le);
|
||
|
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc_p192_jacob_mul_res_x_le, x_res_le, 24, "X coordinate of P192 point jacobian multiplication ");
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc_p192_jacob_mul_res_y_le, y_res_le, 24, "Y coordinate of P192 point jacobian multiplication ");
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc_p192_jacob_mul_res_z_le, z_res_le, 24, "Z coordinate of P192 point jacobian multiplication ");
|
||
|
}
|
||
|
|
||
|
TEST_CASE("ECC jacobian point multiplication on SECP192R1 and SECP256R1", "[ecc][hal]")
|
||
|
{
|
||
|
test_ecc_jacob_mul_inner(false);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_JACOB_POINT_VERIFY
|
||
|
static int ecc_jacob_verify(const uint8_t *x_le, const uint8_t *y_le, const uint8_t *z_le, uint8_t len)
|
||
|
{
|
||
|
ecc_enable_and_reset();
|
||
|
|
||
|
ecc_hal_write_jacob_verify_param(x_le, y_le, z_le, len);
|
||
|
|
||
|
ecc_hal_set_mode(ECC_MODE_JACOBIAN_POINT_VERIFY);
|
||
|
|
||
|
ecc_hal_start_calc();
|
||
|
|
||
|
while (!ecc_hal_is_calc_finished()) {
|
||
|
;
|
||
|
}
|
||
|
|
||
|
return ecc_hal_read_verify_result();
|
||
|
}
|
||
|
|
||
|
TEST_CASE("ECC jacobian point verification on SECP192R1 and SECP256R1", "[ecc][hal]")
|
||
|
{
|
||
|
int res;
|
||
|
/* P256 */
|
||
|
res = ecc_jacob_verify(ecc_p256_jacob_mul_res_x_le, ecc_p256_jacob_mul_res_y_le, ecc_p256_jacob_mul_res_z_le, 32);
|
||
|
TEST_ASSERT_EQUAL(1, res);
|
||
|
|
||
|
/* P192 */
|
||
|
res = ecc_jacob_verify(ecc_p192_jacob_mul_res_x_le, ecc_p192_jacob_mul_res_y_le, ecc_p192_jacob_mul_res_z_le, 24);
|
||
|
TEST_ASSERT_EQUAL(1, res);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_JACOB_POINT_MULT && SOC_ECC_SUPPORT_JACOB_POINT_VERIFY
|
||
|
TEST_CASE("ECC point verification and Jacobian point multiplication on SECP192R1 and SECP256R1", "[ecc][hal]")
|
||
|
{
|
||
|
test_ecc_jacob_mul_inner(true);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_POINT_ADDITION
|
||
|
static void ecc_point_addition(uint8_t *px_le, uint8_t *py_le, uint8_t *qx_le, uint8_t *qy_le, uint8_t *qz_le,
|
||
|
uint8_t len, bool jacob_output,
|
||
|
uint8_t *x_res_le, uint8_t *y_res_le, uint8_t *z_res_le)
|
||
|
{
|
||
|
ecc_enable_and_reset();
|
||
|
|
||
|
ecc_hal_write_point_add_param(px_le, py_le, qx_le, qy_le, qz_le, len);
|
||
|
|
||
|
ecc_hal_set_mode(ECC_MODE_POINT_ADD);
|
||
|
|
||
|
ecc_hal_start_calc();
|
||
|
|
||
|
while (!ecc_hal_is_calc_finished()) {
|
||
|
;
|
||
|
}
|
||
|
|
||
|
ecc_hal_read_point_add_result(x_res_le, y_res_le, z_res_le, len, jacob_output);
|
||
|
}
|
||
|
|
||
|
TEST_CASE("ECC point addition on SECP192R1 and SECP256R1", "[ecc][hal]")
|
||
|
{
|
||
|
uint8_t scalar_le[32] = {0};
|
||
|
uint8_t x_le[32] = {0};
|
||
|
uint8_t y_le[32] = {0};
|
||
|
uint8_t z_le[32] = {0};
|
||
|
|
||
|
/* P256
|
||
|
* R = 2 * P
|
||
|
*/
|
||
|
ecc_be_to_le(ecc_p256_point_x, x_le, 32);
|
||
|
ecc_be_to_le(ecc_p256_point_y, y_le, 32);
|
||
|
|
||
|
scalar_le[0] = 0x2;
|
||
|
|
||
|
uint8_t x_res_le[32];
|
||
|
uint8_t y_res_le[32];
|
||
|
uint8_t z_res_le[32];
|
||
|
|
||
|
ecc_jacob_mul(scalar_le, x_le, y_le, 32, 0, x_res_le, y_res_le, z_res_le);
|
||
|
|
||
|
uint8_t x_add_le[32];
|
||
|
uint8_t y_add_le[32];
|
||
|
uint8_t z_add_le[32];
|
||
|
|
||
|
z_le[0] = 0x1;
|
||
|
|
||
|
ecc_point_addition(x_le, y_le, x_le, y_le, z_le, 32, 1, x_add_le, y_add_le, z_add_le);
|
||
|
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(x_add_le, x_res_le, 32, "X coordinate of P256 point addition");
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(y_add_le, y_res_le, 32, "Y coordinate of P256 point addition");
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(z_add_le, z_res_le, 32, "Z coordinate of P256 point addition");
|
||
|
|
||
|
/* P192
|
||
|
* R = 2 * P
|
||
|
*/
|
||
|
ecc_be_to_le(ecc_p192_point_x, x_le, 24);
|
||
|
ecc_be_to_le(ecc_p192_point_y, y_le, 24);
|
||
|
|
||
|
scalar_le[0] = 0x2;
|
||
|
|
||
|
ecc_jacob_mul(scalar_le, x_le, y_le, 24, 0, x_res_le, y_res_le, z_res_le);
|
||
|
|
||
|
z_le[0] = 0x1;
|
||
|
|
||
|
ecc_point_addition(x_le, y_le, x_le, y_le, z_le, 24, 1, x_add_le, y_add_le, z_add_le);
|
||
|
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(x_add_le, x_res_le, 24, "X coordinate of P192 point addition");
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(y_add_le, y_res_le, 24, "Y coordinate of P192 point addition");
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(z_add_le, z_res_le, 24, "Z coordinate of P192 point addition");
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_MOD_ADD || SOC_ECC_SUPPORT_MOD_SUB || SOC_ECC_SUPPORT_MOD_MUL
|
||
|
static void ecc_mod_op(ecc_mode_t mode, const uint8_t *a, const uint8_t *b, uint8_t len, uint8_t *res_le)
|
||
|
{
|
||
|
ecc_enable_and_reset();
|
||
|
|
||
|
ecc_hal_write_mod_op_param(a, b, len);
|
||
|
|
||
|
ecc_hal_set_mode(mode);
|
||
|
|
||
|
ecc_hal_start_calc();
|
||
|
|
||
|
while (!ecc_hal_is_calc_finished()) {
|
||
|
;
|
||
|
}
|
||
|
|
||
|
ecc_hal_read_mod_op_result(res_le, len);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_MOD_ADD
|
||
|
TEST_CASE("ECC mod addition using SECP192R1 and SECP256R1 order of curve", "[ecc][hal]")
|
||
|
{
|
||
|
uint8_t res[32] = {0};
|
||
|
ecc_mod_op(ECC_MODE_MOD_ADD, ecc256_x, ecc256_y, 32, res);
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc256_add_res, res, 32, "P256 mod addition");
|
||
|
|
||
|
ecc_mod_op(ECC_MODE_MOD_ADD, ecc192_x, ecc192_y, 24, res);
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc192_add_res, res, 24, "P192 mod addition");
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_MOD_SUB
|
||
|
TEST_CASE("ECC mod subtraction using SECP192R1 and SECP256R1 order of curve", "[ecc][hal]")
|
||
|
{
|
||
|
uint8_t res[32] = {0};
|
||
|
ecc_mod_op(ECC_MODE_MOD_SUB, ecc256_x, ecc256_y, 32, res);
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc256_sub_res, res, 32, "P256 mod subtraction");
|
||
|
|
||
|
ecc_mod_op(ECC_MODE_MOD_SUB, ecc192_x, ecc192_y, 24, res);
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc192_sub_res, res, 24, "P192 mod subtraction");
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if SOC_ECC_SUPPORT_MOD_MUL
|
||
|
TEST_CASE("ECC mod multiplication using SECP192R1 and SECP256R1 order of curve", "[ecc][hal]")
|
||
|
{
|
||
|
uint8_t res[32] = {0};
|
||
|
ecc_mod_op(ECC_MODE_MOD_MUL, ecc256_x, ecc256_y, 32, res);
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc256_mul_res, res, 32, "P256 mod multiplication");
|
||
|
|
||
|
ecc_mod_op(ECC_MODE_MOD_MUL, ecc192_x, ecc192_y, 24, res);
|
||
|
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(ecc192_mul_res, res, 24, "P192 mod multiplication");
|
||
|
}
|
||
|
#endif
|