Function esp_idf_svc::sys::mbedtls_x509_crt_get_ca_istrue

source ยท 
pub unsafe extern "C" fn mbedtls_x509_crt_get_ca_istrue(
    crt: *const mbedtls_x509_crt,
) -> i32
Expand description

\brief Access the ca_istrue field

\param[in] crt Certificate to be queried, must not be \c NULL

\return \c 1 if this a CA certificate \c 0 otherwise. \return MBEDTLS_ERR_X509_INVALID_EXTENSIONS if the certificate does not contain the Optional Basic Constraint extension.