kopia lustrzana https://github.com/espressif/esp-idf
238 wiersze
8.1 KiB
C
238 wiersze
8.1 KiB
C
/* mbedTLS Elliptic Curve Digital Signature performance tests
|
|
*
|
|
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include <inttypes.h>
|
|
#include <esp_log.h>
|
|
|
|
#include <mbedtls/entropy.h>
|
|
#include <mbedtls/ctr_drbg.h>
|
|
#include <mbedtls/ecdh.h>
|
|
#include <mbedtls/ecdsa.h>
|
|
#include <mbedtls/error.h>
|
|
|
|
#include "test_utils.h"
|
|
#include "ccomp_timer.h"
|
|
#include "unity.h"
|
|
|
|
#include "ecdsa/ecdsa_alt.h"
|
|
|
|
#define TEST_ASSERT_MBEDTLS_OK(X) TEST_ASSERT_EQUAL_HEX32(0, -(X))
|
|
|
|
#if CONFIG_NEWLIB_NANO_FORMAT
|
|
#define NEWLIB_NANO_COMPAT_FORMAT PRIu32
|
|
#define NEWLIB_NANO_COMPAT_CAST(int64_t_var) (uint32_t)int64_t_var
|
|
#else
|
|
#define NEWLIB_NANO_COMPAT_FORMAT PRId64
|
|
#define NEWLIB_NANO_COMPAT_CAST(int64_t_var) int64_t_var
|
|
#endif
|
|
|
|
/*
|
|
* All the following values are in big endian format, as required by the mbedTLS APIs
|
|
*/
|
|
|
|
const uint8_t sha[] = {
|
|
0x0c, 0xaa, 0x08, 0xb4, 0xf0, 0x89, 0xd3, 0x45,
|
|
0xbb, 0x55, 0x98, 0xd9, 0xc2, 0xe9, 0x65, 0x5d,
|
|
0x7e, 0xa3, 0xa9, 0xc3, 0xcd, 0x69, 0xb1, 0xcf,
|
|
0x91, 0xbe, 0x58, 0x10, 0xfe, 0x80, 0x65, 0x6e
|
|
};
|
|
|
|
#if CONFIG_MBEDTLS_HARDWARE_ECC || CONFIG_MBEDTLS_HARDWARE_ECDSA_VERIFY
|
|
|
|
const uint8_t ecdsa256_r[] = {
|
|
0x26, 0x1a, 0x0f, 0xbd, 0xa5, 0xe5, 0x1e, 0xe7,
|
|
0xb3, 0xc3, 0xb7, 0x09, 0xd1, 0x4a, 0x7a, 0x2a,
|
|
0x16, 0x69, 0x4b, 0xaf, 0x76, 0x5c, 0xd4, 0x0e,
|
|
0x93, 0x57, 0xb8, 0x67, 0xf9, 0xa1, 0xe5, 0xe8
|
|
};
|
|
|
|
const uint8_t ecdsa256_s[] = {
|
|
0x63, 0x59, 0xc0, 0x3b, 0x6a, 0xc2, 0xc4, 0xc4,
|
|
0xaf, 0x47, 0x5c, 0xe6, 0x6d, 0x43, 0x3b, 0xa7,
|
|
0x91, 0x51, 0x15, 0x62, 0x7e, 0x46, 0x0e, 0x68,
|
|
0x84, 0xce, 0x72, 0xa0, 0xd8, 0x8b, 0x69, 0xd5
|
|
};
|
|
|
|
const uint8_t ecdsa256_pub_x[] = {
|
|
0xcb, 0x59, 0xde, 0x9c, 0xbb, 0x28, 0xaa, 0xac,
|
|
0x72, 0x06, 0xc3, 0x43, 0x2a, 0x65, 0x82, 0xcc,
|
|
0x68, 0x01, 0x76, 0x68, 0xfc, 0xec, 0xf5, 0x91,
|
|
0xd1, 0x9e, 0xbf, 0xcf, 0x67, 0x7d, 0x7d, 0xbe
|
|
};
|
|
|
|
const uint8_t ecdsa256_pub_y[] = {
|
|
0x00, 0x66, 0x14, 0x74, 0xe0, 0x06, 0x44, 0x66,
|
|
0x6f, 0x3b, 0x8c, 0x3b, 0x2d, 0x05, 0xf6, 0xd5,
|
|
0xb2, 0x5d, 0xe4, 0x85, 0x6c, 0x61, 0x38, 0xc5,
|
|
0xb1, 0x21, 0xde, 0x2b, 0x44, 0xf5, 0x13, 0x62
|
|
};
|
|
|
|
const uint8_t ecdsa192_r[] = {
|
|
0x2b, 0x8a, 0x18, 0x2f, 0xb2, 0x75, 0x26, 0xb7,
|
|
0x1c, 0xe1, 0xe2, 0x6d, 0xaa, 0xe7, 0x74, 0x2c,
|
|
0x42, 0xc8, 0xd5, 0x09, 0x4f, 0xb7, 0xee, 0x9f
|
|
};
|
|
|
|
const uint8_t ecdsa192_s[] = {
|
|
0x1a, 0x74, 0xb4, 0x5, 0xf4, 0x28, 0xa5, 0xb6,
|
|
0xce, 0xed, 0xa5, 0xff, 0xa8, 0x60, 0x06, 0x2f,
|
|
0xf6, 0xeb, 0x24, 0x59, 0x24, 0x30, 0x5b, 0x12
|
|
};
|
|
|
|
const uint8_t ecdsa192_pub_x[] = {
|
|
0xd0, 0x3f, 0x6f, 0xe7, 0x5d, 0xaa, 0xf4, 0xc0,
|
|
0x1e, 0x63, 0x7b, 0x82, 0xab, 0x23, 0x33, 0x34,
|
|
0x74, 0x59, 0x56, 0x5d, 0x21, 0x10, 0x9c, 0xb1
|
|
};
|
|
|
|
const uint8_t ecdsa192_pub_y[] = {
|
|
0x85, 0xfc, 0x76, 0xcb, 0x65, 0xbc, 0xc4, 0xbe,
|
|
0x74, 0x09, 0xfd, 0xf3, 0x74, 0xdc, 0xc2, 0xde,
|
|
0x7e, 0x4b, 0x23, 0xad, 0x46, 0x5c, 0x87, 0xc2
|
|
};
|
|
|
|
void test_ecdsa_verify(mbedtls_ecp_group_id id, const uint8_t *hash, const uint8_t *r_comp, const uint8_t *s_comp,
|
|
const uint8_t *pub_x, const uint8_t *pub_y)
|
|
{
|
|
int64_t elapsed_time;
|
|
mbedtls_mpi r, s;
|
|
|
|
mbedtls_mpi_init(&r);
|
|
mbedtls_mpi_init(&s);
|
|
|
|
mbedtls_ecdsa_context ecdsa_context;
|
|
mbedtls_ecdsa_init(&ecdsa_context);
|
|
|
|
mbedtls_ecp_group_load(&ecdsa_context.MBEDTLS_PRIVATE(grp), id);
|
|
size_t plen = mbedtls_mpi_size(&ecdsa_context.MBEDTLS_PRIVATE(grp).P);
|
|
|
|
TEST_ASSERT_MBEDTLS_OK(mbedtls_mpi_read_binary(&r, r_comp, plen));
|
|
|
|
TEST_ASSERT_MBEDTLS_OK(mbedtls_mpi_read_binary(&s, s_comp, plen));
|
|
|
|
TEST_ASSERT_MBEDTLS_OK(mbedtls_mpi_read_binary(&ecdsa_context.MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(X), pub_x, plen));
|
|
TEST_ASSERT_MBEDTLS_OK(mbedtls_mpi_read_binary(&ecdsa_context.MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(Y), pub_y, plen));
|
|
TEST_ASSERT_MBEDTLS_OK(mbedtls_mpi_lset(&ecdsa_context.MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(Z), 1));
|
|
|
|
ccomp_timer_start();
|
|
TEST_ASSERT_MBEDTLS_OK(mbedtls_ecdsa_verify(&ecdsa_context.MBEDTLS_PRIVATE(grp), hash, 32, &ecdsa_context.MBEDTLS_PRIVATE(Q), &r, &s));
|
|
elapsed_time = ccomp_timer_stop();
|
|
|
|
if (id == MBEDTLS_ECP_DP_SECP192R1) {
|
|
TEST_PERFORMANCE_CCOMP_LESS_THAN(ECDSA_P192_VERIFY_OP, "%" NEWLIB_NANO_COMPAT_FORMAT" us", NEWLIB_NANO_COMPAT_CAST(elapsed_time));
|
|
} else if (id == MBEDTLS_ECP_DP_SECP256R1) {
|
|
TEST_PERFORMANCE_CCOMP_LESS_THAN(ECDSA_P256_VERIFY_OP, "%" NEWLIB_NANO_COMPAT_FORMAT" us", NEWLIB_NANO_COMPAT_CAST(elapsed_time));
|
|
}
|
|
|
|
mbedtls_mpi_free(&r);
|
|
mbedtls_mpi_free(&s);
|
|
mbedtls_ecdsa_free(&ecdsa_context);
|
|
}
|
|
|
|
TEST_CASE("mbedtls ECDSA signature verification performance on SECP192R1", "[mbedtls]")
|
|
{
|
|
test_ecdsa_verify(MBEDTLS_ECP_DP_SECP192R1, sha, ecdsa192_r, ecdsa192_s,
|
|
ecdsa192_pub_x, ecdsa192_pub_y);
|
|
}
|
|
|
|
TEST_CASE("mbedtls ECDSA signature verification performance on SECP256R1", "[mbedtls]")
|
|
{
|
|
test_ecdsa_verify(MBEDTLS_ECP_DP_SECP256R1, sha, ecdsa256_r, ecdsa256_s,
|
|
ecdsa256_pub_x, ecdsa256_pub_y);
|
|
}
|
|
|
|
#endif /* CONFIG_MBEDTLS_HARDWARE_ECC */
|
|
|
|
#if CONFIG_MBEDTLS_HARDWARE_ECDSA_SIGN
|
|
|
|
/*
|
|
* This test assumes that ECDSA private key has been burnt in efuse.
|
|
*
|
|
* ecdsa_key_p192.pem must be burnt in efuse block 4
|
|
* ecdsa_key_p256.pem must be burnt in efuse block 5
|
|
*/
|
|
#define SECP192R1_EFUSE_BLOCK 4 // EFUSE_BLK_KEY0
|
|
#define SECP256R1_EFUSE_BLOCK 5 // EFUSE_BLK_KEY1
|
|
|
|
#define MAX_ECDSA_COMPONENT_LEN 32
|
|
#define HASH_LEN 32
|
|
|
|
const uint8_t ecdsa256_sign_pub_x[] = {
|
|
0xa2, 0x8f, 0x52, 0x60, 0x20, 0x9b, 0x54, 0x3c,
|
|
0x13, 0x2f, 0x51, 0xb1, 0x89, 0xbf, 0xc7, 0xfa,
|
|
0x84, 0x5c, 0x56, 0x96, 0x2a, 0x00, 0x67, 0xdd,
|
|
0x7c, 0x8c, 0x0f, 0x63, 0x8b, 0x76, 0x7f, 0xb9,
|
|
};
|
|
|
|
const uint8_t ecdsa256_sign_pub_y[] = {
|
|
0xf6, 0x4c, 0x87, 0x5b, 0x5a, 0x9b, 0x59, 0x0a,
|
|
0xc4, 0x53, 0x04, 0x72, 0x0d, 0x7c, 0xde, 0xac,
|
|
0x7e, 0xad, 0x49, 0x8c, 0xf7, 0x5c, 0xc3, 0x1c,
|
|
0x1e, 0x81, 0xf2, 0x47, 0x01, 0x74, 0x05, 0xd5
|
|
};
|
|
|
|
const uint8_t ecdsa192_sign_pub_x[] = {
|
|
0x88, 0x47, 0x25, 0x3c, 0xb4, 0xb7, 0x87, 0x24,
|
|
0x5e, 0x07, 0xe1, 0xc7, 0xfc, 0x76, 0x0f, 0x6b,
|
|
0x83, 0xf6, 0x81, 0x7d, 0x9b, 0x5f, 0xc4, 0xb9,
|
|
};
|
|
|
|
const uint8_t ecdsa192_sign_pub_y[] = {
|
|
0x9c, 0xfc, 0xaa, 0xed, 0xef, 0xba, 0x02, 0xc3,
|
|
0x1c, 0x0a, 0x55, 0x17, 0xe0, 0x9d, 0x10, 0xcb,
|
|
0x23, 0xae, 0x7e, 0x0f, 0x1f, 0x4d, 0x69, 0xd5
|
|
};
|
|
|
|
void test_ecdsa_sign(mbedtls_ecp_group_id id, const uint8_t *hash, const uint8_t *pub_x, const uint8_t *pub_y)
|
|
{
|
|
uint8_t r_be[MAX_ECDSA_COMPONENT_LEN] = {0};
|
|
uint8_t s_be[MAX_ECDSA_COMPONENT_LEN] = {0};
|
|
|
|
mbedtls_mpi r, s;
|
|
mbedtls_mpi key_mpi;
|
|
|
|
mbedtls_mpi_init(&r);
|
|
mbedtls_mpi_init(&s);
|
|
|
|
mbedtls_ecdsa_context ecdsa_context;
|
|
mbedtls_ecdsa_init(&ecdsa_context);
|
|
|
|
if (id == MBEDTLS_ECP_DP_SECP192R1) {
|
|
mbedtls_ecp_group_load(&ecdsa_context.MBEDTLS_PRIVATE(grp), MBEDTLS_ECP_DP_SECP192R1);
|
|
esp_ecdsa_privkey_load_mpi(&key_mpi, SECP192R1_EFUSE_BLOCK);
|
|
} else if (id == MBEDTLS_ECP_DP_SECP256R1) {
|
|
mbedtls_ecp_group_load(&ecdsa_context.MBEDTLS_PRIVATE(grp), MBEDTLS_ECP_DP_SECP256R1);
|
|
esp_ecdsa_privkey_load_mpi(&key_mpi, SECP256R1_EFUSE_BLOCK);
|
|
}
|
|
|
|
mbedtls_ecdsa_sign(&ecdsa_context.MBEDTLS_PRIVATE(grp), &r, &s, &key_mpi, sha, HASH_LEN, NULL, NULL);
|
|
|
|
mbedtls_mpi_write_binary(&r, r_be, MAX_ECDSA_COMPONENT_LEN);
|
|
mbedtls_mpi_write_binary(&s, s_be, MAX_ECDSA_COMPONENT_LEN);
|
|
|
|
if (id == MBEDTLS_ECP_DP_SECP192R1) {
|
|
// Skip the initial zeroes
|
|
test_ecdsa_verify(id, sha, &r_be[8], &s_be[8], pub_x, pub_y);
|
|
} else if (id == MBEDTLS_ECP_DP_SECP256R1) {
|
|
test_ecdsa_verify(id, sha, r_be, s_be, pub_x, pub_y);
|
|
}
|
|
}
|
|
|
|
TEST_CASE("mbedtls ECDSA signature generation on SECP192R1", "[mbedtls][efuse_key]")
|
|
{
|
|
test_ecdsa_sign(MBEDTLS_ECP_DP_SECP192R1, sha, ecdsa192_sign_pub_x, ecdsa192_sign_pub_y);
|
|
}
|
|
|
|
TEST_CASE("mbedtls ECDSA signature generation on SECP256R1", "[mbedtls][efuse_key]")
|
|
{
|
|
test_ecdsa_sign(MBEDTLS_ECP_DP_SECP256R1, sha, ecdsa256_sign_pub_x, ecdsa256_sign_pub_y);
|
|
}
|
|
|
|
#endif /* CONFIG_MBEDTLS_HARDWARE_ECDSA_SIGN */
|