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Digital Signature enables hardware accelerated RSA signature for TLS handshake.The RSA private key(client key) is also stored in encrypted format and ecryption key is stored in hardware(efuse) which adds additional level of security for mutual authentication. * Digital Signature is only supported for ESP32-S2. Applicable IDF version >= v4.3
63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _MQTT_SUPPORTED_FEATURES_H_
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#define _MQTT_SUPPORTED_FEATURES_H_
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#if __has_include("esp_idf_version.h")
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#include "esp_idf_version.h"
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#endif
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/**
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* @brief This header defines supported features of IDF which mqtt module
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* could use depending on specific version of ESP-IDF.
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* In case "esp_idf_version.h" were not found, all additional
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* features would be disabled
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*/
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#ifdef ESP_IDF_VERSION
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#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(3, 3, 0)
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// Features supported from 3.3
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#define MQTT_SUPPORTED_FEATURE_EVENT_LOOP
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#define MQTT_SUPPORTED_FEATURE_SKIP_CRT_CMN_NAME_CHECK
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#endif
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#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 0, 0)
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// Features supported in 4.0
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#define MQTT_SUPPORTED_FEATURE_WS_SUBPROTOCOL
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#define MQTT_SUPPORTED_FEATURE_TRANSPORT_ERR_REPORTING
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#endif
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#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 1, 0)
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// Features supported in 4.1
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#define MQTT_SUPPORTED_FEATURE_PSK_AUTHENTICATION
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#define MQTT_SUPPORTED_FEATURE_DER_CERTIFICATES
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#define MQTT_SUPPORTED_FEATURE_ALPN
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#define MQTT_SUPPORTED_FEATURE_CLIENT_KEY_PASSWORD
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#endif
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#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 2, 0)
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// Features supported in 4.2
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#define MQTT_SUPPORTED_FEATURE_SECURE_ELEMENT
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#endif
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#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 3, 0)
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// Features supported in 4.3
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#define MQTT_SUPPORTED_FEATURE_DIGITAL_SIGNATURE
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#endif
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#endif /* ESP_IDF_VERSION */
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#endif // _MQTT_SUPPORTED_FEATURES_H_
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