Function s2n_tls_sys::s2n_connection_client_cert_used

pub unsafe extern "C" fn s2n_connection_client_cert_used(
    conn: *mut s2n_connection
) -> c_int

Check if Client Auth was used for a connection.

@param conn A pointer to the connection @returns 1 if the handshake completed and Client Auth was negotiated during then handshake.