diff --git a/Cargo.lock b/Cargo.lock
index 3359c06..841bcba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -484,7 +484,9 @@ version = "0.1.0"
 dependencies = [
  "axum",
  "color-eyre",
+ "hmac",
  "ldap3",
+ "md-5",
  "secrecy",
  "serde",
  "sqlx",
diff --git a/Cargo.toml b/Cargo.toml
index df5b4f1..544fe29 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,9 @@ opt-level = 3
 [dependencies]
 axum = "0.7.4"
 color-eyre = { version = "0.6.2" }
+hmac = "0.12.1"
 ldap3 = { version = "0.11.3", default-features = false, features = ["tls-rustls"] }
+md-5 = "0.10.6"
 secrecy = { version = "0.8.0", features = ["serde"] }
 serde = { version = "1.0.196", features = ["derive"] }
 sqlx = { version = "0.7.3", features = ["runtime-tokio", "tls-rustls", "sqlite"] }