Update opaque and implement it without DB

Cargo.toml

@@ -16,6 +16,8 @@ actix-service = "2.0.0"
 actix-web = "4.0.0-beta.3"
 anyhow = "*"
 async-trait = "0.1"
+base64 = "0.13"
+bincode = "1.3"
 chrono = { version = "*", features = [ "serde" ]}
 clap = "3.0.0-beta.2"
 cron = "*"
@@ -28,6 +30,7 @@ jwt = "0.13"
 ldap3_server = "*"
 lldap_model = { path = "model" }
 log = "*"
+orion = "0.16"
 serde = "*"
 serde_json = "1"
 sha2 = "0.9"
@@ -45,7 +48,7 @@ rand = { version = "0.8", features = ["small_rng", "getrandom"] }
 # TODO: update to 0.6 when out.
 [dependencies.opaque-ke]
 git = "https://github.com/novifinancial/opaque-ke"
-rev = "98f1821897cd2800e5bffb2a70541056145e99cc"
+rev = "eb59676a940b15f77871aefe1e46d7b5bf85f40a"
 
 [dependencies.sqlx]
 version = "0.5.1"