Espressif ESP32-S2 User Manual

Chapter 2. API Reference
CONFIG_MBEDTLS_DEBUG
Enable mbedTLS debugging
Found in: Component config > mbedTLS
Enable mbedTLS debugging functions at compile time.
If this option is enabled, you can include “mbedtls/esp_debug.h”and call
mbedtls_esp_enable_debug_log() at runtime in order to enable mbedTLS debug output via the
ESP log mechanism.
Default value:
• No (disabled)
CONFIG_MBEDTLS_DEBUG_LEVEL
Set mbedTLS debugging level
Found in: Component config > mbedTLS > CONFIG_MBEDTLS_DEBUG
Set mbedTLS debugging level
Available options:
• Warning (MBEDTLS_DEBUG_LEVEL_WARN)
• Info (MBEDTLS_DEBUG_LEVEL_INFO)
• Debug (MBEDTLS_DEBUG_LEVEL_DEBUG)
• Verbose (MBEDTLS_DEBUG_LEVEL_VERBOSE)
Certificate Bundle Contains:
• CONFIG_MBEDTLS_CERTIFICATE_BUNDLE
CONFIG_MBEDTLS_CERTIFICATE_BUNDLE
Enable trusted root certificate bundle
Found in: Component config > mbedTLS > Certificate Bundle
Enable support for large number of default root certificates
When enabled this option allows user to store default as well as customer specific root certificates in
compressed format rather than storing full certificate. For the root certificates the public key and the
subject name will be stored.
Default value:
• Yes (enabled)
CONFIG_MBEDTLS_DEFAULT_CERTIFICATE_BUNDLE
Default certificate bundle options
Found in: Component config > mbedTLS > Certificate Bundle > CON-
FIG_MBEDTLS_CERTIFICATE_BUNDLE
Available options:
• Use the full default certificate bundle (MBEDTLS_CERTIFICATE_BUNDLE_DEFAULT_FULL)
• Use only the most common certificates from the default bundles
(MBEDTLS_CERTIFICATE_BUNDLE_DEFAULT_CMN)
Use only the most common certificates from the default bundles, reducing the size with 50%,
while still having around 99% coverage.
• Do not use the default certificate bundle (MBEDTLS_CERTIFICATE_BUNDLE_DEFAULT_NONE)
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Release v4.4

Espressif ESP32-S2 Specifications

General

Brand	Espressif
Model	ESP32-S2
Category	Single board computers
Language	English