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ci(esp_wifi): skip timing test if hw not available

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This commit is contained in:
Kapil Gupta
2026-04-25 12:46:01 +05:30
parent db025d7015
commit 5d46920382
1 changed files with 48 additions and 21 deletions
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components/wpa_supplicant/test_apps/main/test_fast_pbkdf2.c
+48 -21
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@@ -12,13 +12,20 @@
#include "test_wpa_supplicant_common.h"
#define PMK_LEN 32
#define NUM_ITERATIONS 5
#define NUM_ITERATIONS 2
#define MIN_PASSPHARSE_LEN 8
#ifdef CONFIG_FAST_PBKDF2
void fastpbkdf2_hmac_sha1(const uint8_t *pw, size_t npw,
const uint8_t *salt, size_t nsalt,
uint32_t iterations,
uint8_t *out, size_t nout);
#endif
#ifdef CONFIG_FAST_PSK
int esp_fast_psk(const char *password, size_t password_len, const uint8_t *ssid,
size_t ssid_len, size_t iterations, uint8_t *output, size_t output_len);
#endif
int64_t esp_timer_get_time(void);
@@ -50,9 +57,14 @@ TEST_CASE("Test pbkdf2", "[crypto-pbkdf2]")
strlen("espressif2"), 4096, PMK_LEN, expected_pmk);
TEST_ASSERT(memcmp(PMK, expected_pmk, PMK_LEN) == 0);
int64_t total_time_pbkdf2 = 0; // Variable to store total time for pbkdf2_sha1
int64_t total_time_pbkdf2 = 0;
int64_t total_time_mbedtls = 0;
#ifdef CONFIG_FAST_PBKDF2
int64_t total_time_fast_pbkdf2 = 0;
#endif
#ifdef CONFIG_FAST_PSK
int64_t total_time_fast_psk = 0;
#endif
int i;
for (i = 0; i < NUM_ITERATIONS; i++) {
/* Calculate PMK using random ssid and passphrase and compare */
@@ -70,17 +82,21 @@ TEST_CASE("Test pbkdf2", "[crypto-pbkdf2]")
}
os_get_random(passphrase, passphrase_len);
/* Reference: mbedtls PBKDF2 */
int64_t start_time = esp_timer_get_time();
pbkdf2_sha1((char *)passphrase, ssid, ssid_len, 4096, PMK, PMK_LEN);
int64_t end_time = esp_timer_get_time();
total_time_pbkdf2 += (end_time - start_time);
start_time = esp_timer_get_time();
mbedtls_pkcs5_pbkdf2_hmac_ext(MBEDTLS_MD_SHA1, (const unsigned char *) passphrase,
strlen((char *)passphrase), (const unsigned char *)ssid,
ssid_len, 4096, PMK_LEN, expected_pmk);
end_time = esp_timer_get_time();
int64_t end_time = esp_timer_get_time();
total_time_mbedtls += (end_time - start_time);
/* Dump values if fails */
/* pbkdf2_sha1 (dispatches to fastpsk or fastpbkdf2 per chip) */
start_time = esp_timer_get_time();
pbkdf2_sha1((char *)passphrase, ssid, ssid_len, 4096, PMK, PMK_LEN);
end_time = esp_timer_get_time();
total_time_pbkdf2 += (end_time - start_time);
if (memcmp(PMK, expected_pmk, PMK_LEN) != 0) {
ESP_LOG_BUFFER_HEXDUMP("passphrase", passphrase, passphrase_len, ESP_LOG_INFO);
ESP_LOG_BUFFER_HEXDUMP("ssid", ssid, ssid_len, ESP_LOG_INFO);
@@ -89,23 +105,34 @@ TEST_CASE("Test pbkdf2", "[crypto-pbkdf2]")
}
TEST_ASSERT(memcmp(PMK, expected_pmk, PMK_LEN) == 0);
#if 0
#ifdef CONFIG_FAST_PSK
/* esp_fast_psk: HW SHA accelerated (fastpsk.c) */
start_time = esp_timer_get_time();
fastpbkdf2_hmac_sha1((const u8 *)passphrase, os_strlen((char *)passphrase), ssid, ssid_len, 4096, PMK, PMK_LEN);
esp_fast_psk((char *)passphrase, os_strlen((char *)passphrase),
ssid, ssid_len, 4096, PMK, PMK_LEN);
end_time = esp_timer_get_time();
total_time_fast_psk += (end_time - start_time);
TEST_ASSERT(memcmp(PMK, expected_pmk, PMK_LEN) == 0);
#endif
#ifdef CONFIG_FAST_PBKDF2
/* fastpbkdf2: SW SHA optimized (fastpbkdf2.c) */
start_time = esp_timer_get_time();
fastpbkdf2_hmac_sha1((const u8 *)passphrase, os_strlen((char *)passphrase),
ssid, ssid_len, 4096, PMK, PMK_LEN);
end_time = esp_timer_get_time();
total_time_fast_pbkdf2 += (end_time - start_time);
TEST_ASSERT(memcmp(PMK, expected_pmk, PMK_LEN) == 0);
#endif
}
// Calculate average time for pbkdf2_sha1
int64_t avg_time_pbkdf2 = total_time_pbkdf2 / NUM_ITERATIONS;
// Calculate average time for mbedtls_pkcs5_pbkdf2_hmac_ext
int64_t avg_time_mbedtls = total_time_mbedtls / NUM_ITERATIONS;
int64_t avg_time_fast = total_time_fast_pbkdf2 / NUM_ITERATIONS;
// Log average times
ESP_LOGI("Timing", "Average time for pbkdf2_sha1: %lld microseconds", avg_time_pbkdf2);
ESP_LOGI("Timing", "Average time for fast_pbkdf2_sha1: %lld microseconds", avg_time_fast);
ESP_LOGI("Timing", "Average time for mbedtls_pkcs5_pbkdf2_hmac_ext: %lld microseconds", avg_time_mbedtls);
ESP_LOGI("Timing", "Average time for pbkdf2_sha1: %lld us", total_time_pbkdf2 / NUM_ITERATIONS);
#ifdef CONFIG_FAST_PSK
ESP_LOGI("Timing", "Average time for esp_fast_psk (HW): %lld us", total_time_fast_psk / NUM_ITERATIONS);
#endif
#ifdef CONFIG_FAST_PBKDF2
ESP_LOGI("Timing", "Average time for fastpbkdf2 (SW): %lld us", total_time_fast_pbkdf2 / NUM_ITERATIONS);
#endif
ESP_LOGI("Timing", "Average time for mbedtls_pbkdf2: %lld us", total_time_mbedtls / NUM_ITERATIONS);
}
#endif