[Feature] Noise XKpsk3 integration (2025 version) (#5692)

* grand Noise squaheroo

* fix merge conflicts and adapt code for the key rotation changes (#5824)

* remove file that should have been ignored

nym-node/src/node/http/router/api/v1/node/host_information.rs

@@ -55,7 +55,7 @@ pub(crate) async fn host_information(
                 rotation_id: primary_key.rotation_id(),
                 public_key: primary_pubkey,
             },
-            x25519_noise: state.static_information.x25519_noise_key,
+            x25519_versioned_noise: state.static_information.x25519_versioned_noise_key,
             pre_announced_x25519_sphinx_key: pre_announced,
         },
     };

nym-node/src/node/http/state/mod.rs

@@ -4,8 +4,9 @@
 use crate::node::http::state::load::CachedNodeLoad;
 use crate::node::http::state::metrics::MetricsAppState;
 use crate::node::key_rotation::active_keys::ActiveSphinxKeys;
-use nym_crypto::asymmetric::{ed25519, x25519};
+use nym_crypto::asymmetric::ed25519;
 use nym_node_metrics::NymNodeMetrics;
+use nym_noise_keys::VersionedNoiseKey;
 use nym_verloc::measurements::SharedVerlocStats;
 use std::net::IpAddr;
 use std::sync::Arc;
@@ -17,7 +18,7 @@ pub mod metrics;
 
 pub(crate) struct StaticNodeInformation {
     pub(crate) ed25519_identity_keys: Arc<ed25519::KeyPair>,
-    pub(crate) x25519_noise_key: Option<x25519::PublicKey>,
+    pub(crate) x25519_versioned_noise_key: Option<VersionedNoiseKey>,
     pub(crate) ip_addresses: Vec<IpAddr>,
     pub(crate) hostname: Option<String>,
 }