//! XML security backend abstraction.
//!//! XML-DSig / XML-Enc / C14N live in `bergshamra`; `opensaml` only orchestrates
//! through the [`XmlSecurityBackend`] trait.
modbackend;#[cfg(feature ="crypto-bergshamra")]modbergshamra;pubusebackend::XmlSecurityBackend;#[cfg(feature ="crypto-bergshamra")]pubusebergshamra::BergshamraBackend;