add server private signing keys to HostKey

trifid-api/migrations/2023-12-24-222227_create_table_host_keys/up.sql

@@ -7,5 +7,9 @@ CREATE TABLE host_keys (
     client_dh_pub bytea NOT NULL,
     client_cert bytea NOT NULL,
 
+    salt bytea NOT NULL,
+    info bytea NOT NULL,
+    server_ed_priv bytea NOT NULL,
+
     UNIQUE (host_id, counter)
 );

trifid-api/src/models.rs

@@ -1,7 +1,7 @@
 use diesel::{Associations, Identifiable, Insertable, Queryable, Selectable};
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
-use std::ops::{Bound, Range};
+use std::ops::Bound;
 use std::time::SystemTime;
 
 #[derive(
@@ -337,6 +337,10 @@ pub struct HostKey {
     pub client_ed_pub: Vec<u8>,
     pub client_dh_pub: Vec<u8>,
     pub client_cert: Vec<u8>,
+
+    pub salt: Vec<u8>,
+    pub info: Vec<u8>,
+    pub server_ed_priv: Vec<u8>
 }
 
 #[derive(

trifid-api/src/schema.rs

@@ -24,6 +24,9 @@ diesel::table! {
         client_ed_pub -> Bytea,
         client_dh_pub -> Bytea,
         client_cert -> Bytea,
+        salt -> Bytea,
+        info -> Bytea,
+        server_ed_priv -> Bytea,
     }
 }