esp_tls: Add warning if the CA chain provided contains one/more invalid cert

This commit is contained in:
Aditya Patwardhan 2021-01-11 12:23:30 +05:30 committed by bot
parent 85c43024cb
commit 832128faf0

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@ -292,6 +292,11 @@ static int create_ssl_handle(esp_tls_t *tls, const char *hostname, size_t hostle
ESP_LOGE(TAG, "mbedtls_x509_crt_parse returned -0x%x\n\n", -ret);
goto exit;
}
if (ret > 0) {
/* This will happen if the CA chain contains one or more invalid certs, going ahead as the hadshake
* may still succeed if the other certificates in the CA chain are enough for the authentication */
ESP_LOGW(TAG, "mbedtls_x509_crt_parse was partly successful. No. of failed certificates: %d", ret);
}
mbedtls_ssl_conf_authmode(&tls->conf, MBEDTLS_SSL_VERIFY_REQUIRED);
mbedtls_ssl_conf_ca_chain(&tls->conf, tls->cacert_ptr, NULL);
} else {