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mbedtls: Added performance tests for ECP and ECDSA operations

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This commit is contained in:
Sachin Parekh
2022-09-29 17:55:19 +05:30
parent 72a70f08b9
commit 130ada60ec
4 changed files with 175 additions and 0 deletions
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20
components/mbedtls/test_apps/main/test_ecp.c
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@@ -18,6 +18,8 @@
#include <mbedtls/ecdsa.h>
#include <mbedtls/error.h>
#include "test_utils.h"
#include "ccomp_timer.h"
#include "unity.h"
/* Note: negative value here so that assert message prints a grep-able
@@ -171,6 +173,7 @@ static int rng_wrapper(void *ctx, unsigned char *buf, size_t len)
static void test_ecp_mul(mbedtls_ecp_group_id id, const uint8_t *x_coord, const uint8_t *y_coord, const uint8_t *scalar,
const uint8_t *result_x_coord, const uint8_t *result_y_coord)
{
int64_t elapsed_time;
uint8_t x[32];
uint8_t y[32];
int size;
@@ -197,7 +200,9 @@ static void test_ecp_mul(mbedtls_ecp_group_id id, const uint8_t *x_coord, const
mbedtls_mpi_lset(&P.MBEDTLS_PRIVATE(Z), 1);
ccomp_timer_start();
ret = mbedtls_ecp_mul(&grp, &R, &m, &P, rng_wrapper, NULL);
elapsed_time = ccomp_timer_stop();
TEST_ASSERT_EQUAL(0, ret);
@@ -207,6 +212,12 @@ static void test_ecp_mul(mbedtls_ecp_group_id id, const uint8_t *x_coord, const
TEST_ASSERT_EQUAL(0, memcmp(x, result_x_coord, mbedtls_mpi_size(&R.MBEDTLS_PRIVATE(X))));
TEST_ASSERT_EQUAL(0, memcmp(y, result_y_coord, mbedtls_mpi_size(&R.MBEDTLS_PRIVATE(Y))));
if (id == MBEDTLS_ECP_DP_SECP192R1) {
TEST_PERFORMANCE_CCOMP_LESS_THAN(ECP_P192_POINT_MULTIPLY_OP, "%d us", elapsed_time);
} else if (id == MBEDTLS_ECP_DP_SECP256R1) {
TEST_PERFORMANCE_CCOMP_LESS_THAN(ECP_P256_POINT_MULTIPLY_OP, "%d us", elapsed_time);
}
mbedtls_ecp_point_free(&R);
mbedtls_ecp_point_free(&P);
mbedtls_mpi_free(&m);
@@ -227,6 +238,7 @@ TEST_CASE("mbedtls ECP point multiply with SECP256R1", "[mbedtls]")
static void test_ecp_verify(mbedtls_ecp_group_id id, const uint8_t *x_coord, const uint8_t *y_coord)
{
int64_t elapsed_time;
int size;
int ret;
@@ -244,10 +256,18 @@ static void test_ecp_verify(mbedtls_ecp_group_id id, const uint8_t *x_coord, con
mbedtls_mpi_read_binary(&P.MBEDTLS_PRIVATE(Y), y_coord, size);
mbedtls_mpi_lset(&P.MBEDTLS_PRIVATE(Z), 1);
ccomp_timer_start();
ret = mbedtls_ecp_check_pubkey(&grp, &P);
elapsed_time = ccomp_timer_stop();
TEST_ASSERT_EQUAL(0, ret);
if (id == MBEDTLS_ECP_DP_SECP192R1) {
TEST_PERFORMANCE_CCOMP_LESS_THAN(ECP_P192_POINT_VERIFY_OP, "%d us", elapsed_time);
} else if (id == MBEDTLS_ECP_DP_SECP256R1) {
TEST_PERFORMANCE_CCOMP_LESS_THAN(ECP_P256_POINT_VERIFY_OP, "%d us", elapsed_time);
}
mbedtls_ecp_point_free(&P);
mbedtls_ecp_group_free(&grp);
}