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authentication_t struct
Client authentication Fields related to client authentication by broker For mutual authentication using TLS, user could select certificate and key, secure element or digital signature peripheral if available.
Syntax
struct authentication_t
{
const char *password;
const char *certificate;
size_t certificate_len;
const char *key;
size_t key_len;
const char *key_password;
int key_password_len;
bool use_secure_element;
void *ds_data;
};
Fields
Field
Declared as
Description
const char *
Certificate for ssl mutual authentication, not required if mutual authentication is not needed. Must be provided with `key`. It's not copied nor freed by the client, user needs to clean up.
const char *
Private key for SSL mutual authentication, not required if mutual authentication is not needed. If it is not NULL, also `certificate` has to be provided. It's not copied nor freed by the client, user needs to clean up.
const char *
Client key decryption password, not PEM nor DER, if provided `key_password_len` must be correctly set.
bool
Enable secure element, available in ESP32-ROOM-32SE, for SSL connection.
void *
Carrier of handle for digital signature parameters, digital signature peripheral is available in some Espressif devices. It's not copied nor freed by the client, user needs to clean up.