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fix(esp_tls): Fixed client key parsing for ECC key

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Client key parsing for ECC keys was failing as the
    RNG supplied to the key parsing API was uninitialized.
    This commit fixes that behaviour
This commit is contained in:
Aditya Patwardhan
2023-12-18 14:38:41 +05:30
parent 6a4396c5fe
commit fd6676e7d8
1 changed files with 11 additions and 11 deletions
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22
components/esp-tls/esp_tls_mbedtls.c
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@ -91,6 +91,17 @@ esp_err_t esp_create_mbedtls_handle(const char *hostname, size_t hostlen, const
mbedtls_ssl_config_init(&tls->conf);
mbedtls_entropy_init(&tls->entropy);
if ((ret = mbedtls_ctr_drbg_seed(&tls->ctr_drbg,
mbedtls_entropy_func, &tls->entropy, NULL, 0)) != 0) {
ESP_LOGE(TAG, "mbedtls_ctr_drbg_seed returned -0x%04X", -ret);
mbedtls_print_error_msg(ret);
ESP_INT_EVENT_TRACKER_CAPTURE(tls->error_handle, ESP_TLS_ERR_TYPE_MBEDTLS, -ret);
esp_ret = ESP_ERR_MBEDTLS_CTR_DRBG_SEED_FAILED;
goto exit;
}
mbedtls_ssl_conf_rng(&tls->conf, mbedtls_ctr_drbg_random, &tls->ctr_drbg);
if (tls->role == ESP_TLS_CLIENT) {
esp_ret = set_client_config(hostname, hostlen, (esp_tls_cfg_t *)cfg, tls);
if (esp_ret != ESP_OK) {
@ -128,17 +139,6 @@ esp_err_t esp_create_mbedtls_handle(const char *hostname, size_t hostlen, const
#endif
}
if ((ret = mbedtls_ctr_drbg_seed(&tls->ctr_drbg,
mbedtls_entropy_func, &tls->entropy, NULL, 0)) != 0) {
ESP_LOGE(TAG, "mbedtls_ctr_drbg_seed returned -0x%04X", -ret);
mbedtls_print_error_msg(ret);
ESP_INT_EVENT_TRACKER_CAPTURE(tls->error_handle, ESP_TLS_ERR_TYPE_MBEDTLS, -ret);
esp_ret = ESP_ERR_MBEDTLS_CTR_DRBG_SEED_FAILED;
goto exit;
}
mbedtls_ssl_conf_rng(&tls->conf, mbedtls_ctr_drbg_random, &tls->ctr_drbg);
#ifdef CONFIG_MBEDTLS_DEBUG
mbedtls_esp_enable_debug_log(&tls->conf, CONFIG_MBEDTLS_DEBUG_LEVEL);
#endif