Function mbedtls_sys::mbedtls_ssl_conf_verify

pub unsafe extern "C" fn mbedtls_ssl_conf_verify(
    conf: *mut mbedtls_ssl_config, 
    f_vrfy: Option<unsafe extern "C" fn(_: *mut c_void, _: *mut mbedtls_x509_crt, _: c_int, _: *mut uint32_t) -> c_int>, 
    p_vrfy: *mut c_void
)