Allow to lower KDF iterations for tests

Cargo.toml

@@ -48,6 +48,8 @@ s3 = [
     "dep:reqsign-aws-v4",
     "dep:reqsign-core",
 ]
+# Enable to allow to set lower KDF iterations settings
+unsafe_test_mode = []
 
 # OIDC specific features
 oidc-accept-rfc3339-timestamps = ["openidconnect/accept-rfc3339-timestamps"]

playwright/compose/warden/build.sh

@@ -24,7 +24,7 @@ if [[ ! -z "$REPO_URL" ]] && [[ ! -z "$COMMIT_HASH" ]] ; then
 fi
 
 # Lower the KDF iterations default for faster tests.
-sed -i 's/(6e5,2e6,6e5)/(1e5,2e6,1e5)/' /web-vault/app/main.*.js
+sed -i 's/(6e5,2e6,6e5)/(6e3,2e6,6e3)/' /web-vault/app/main.*.js
 
 # Generate a self signed cert
 mkdir -p /data/ssl; cd /data/ssl

playwright/docker-compose.yml

@@ -6,6 +6,8 @@ services:
     build:
       context: ..
       dockerfile: Dockerfile
+      args:
+        DB: sqlite,mysql,postgresql,unsafe_test_mode
     entrypoint: /bin/bash
     restart: "no"
 
@@ -23,12 +25,14 @@ services:
     env_file: ${DC_ENV_FILE:-.env}
     environment:
       - ADMIN_TOKEN
+      - CLIENT_KDF_ITER
       - DATABASE_URL
       - CLIENT_SUPPRESS_ONBOARDING
       - EMAIL_2FA_AUTO_FALLBACK
       - I_REALLY_WANT_VOLATILE_STORAGE
       - LOG_LEVEL
       - LOGIN_RATELIMIT_MAX_BURST
+      - PASSWORD_ITERATIONS
       - SMTP_HOST
       - SMTP_FROM
       - SMTP_DEBUG

playwright/test.env

@@ -58,6 +58,8 @@ LOG_LEVEL=info,oidcwarden::sso=debug
 LOGIN_RATELIMIT_MAX_BURST=100
 ADMIN_TOKEN=admin
 CLIENT_SUPPRESS_ONBOARDING=true
+PASSWORD_ITERATIONS=6000
+CLIENT_KDF_ITER=6000
 
 SMTP_SECURITY=off
 SMTP_PORT=${MAILDEV_SMTP_PORT}

src/api/core/accounts.rs

@@ -688,8 +688,8 @@ async fn post_password(data: Json<ChangePassData>, headers: Headers, conn: DbCon
 }
 
 fn set_kdf_data(user: &mut User, data: &KDFData) -> EmptyResult {
-    if data.kdf == UserKdfType::Pbkdf2 as i32 && data.kdf_iterations < 100_000 {
-        err!("PBKDF2 KDF iterations must be at least 100000.")
+    if data.kdf == UserKdfType::Pbkdf2 as i32 && data.kdf_iterations < CONFIG.client_kdf_iter() {
+        err!(format!("PBKDF2 KDF iterations must be at least {}.", CONFIG.client_kdf_iter()))
     }
 
     if data.kdf == UserKdfType::Argon2id as i32 {
@@ -1401,15 +1401,15 @@ fn unknown_email_kdf(email: &str) -> (i32, i32, Option<i32>, Option<i32>) {
     const PBKDF2: i32 = UserKdfType::Pbkdf2 as i32;
     const ARGON2ID: i32 = UserKdfType::Argon2id as i32;
     // Same list as upstream, the default is in it twice to give it more weight
-    const KDF_SETTINGS: [(i32, i32, Option<i32>, Option<i32>); 6] = [
-        (User::CLIENT_KDF_TYPE_DEFAULT, User::CLIENT_KDF_ITER_DEFAULT, None, None),
-        (User::CLIENT_KDF_TYPE_DEFAULT, User::CLIENT_KDF_ITER_DEFAULT, None, None),
+    let kdf_settings: [(i32, i32, Option<i32>, Option<i32>); 6] = [
+        (User::CLIENT_KDF_TYPE_DEFAULT, CONFIG.client_kdf_iter(), None, None),
+        (User::CLIENT_KDF_TYPE_DEFAULT, CONFIG.client_kdf_iter(), None, None),
         (PBKDF2, 100_000, None, None),
         (PBKDF2, 5_000, None, None),
         (ARGON2ID, 3, Some(64), Some(4)),
         (ARGON2ID, 6, Some(32), Some(4)),
     ];
-    KDF_SETTINGS[crate::auth::prelogin_kdf_index(email, KDF_SETTINGS.len())]
+    kdf_settings[crate::auth::prelogin_kdf_index(email, kdf_settings.len())]
 }
 
 pub async fn prelogin(data: Json<PreloginData>, ip: ClientIp, conn: DbConn) -> JsonResult {

src/config.rs

@@ -661,7 +661,9 @@ make_config! {
 
     client {
         /// Control whether clients onboarding interstitials are suppressed |> post-login welcome dialogs, extension install prompts, setup extension redirects, and premium upsell modals
-        client_suppress_onboarding:         bool, true,   def,    false;
+        client_suppress_onboarding:         bool,   true,   def,    false;
+        /// In most cases this value is set by the client |> Will block clients from setting too low of a value in `accounts::post_kdf`
+        client_kdf_iter:                    i32,    false,  def,    600_000;
     },
 
     /// Advanced settings
@@ -935,6 +937,17 @@ make_config! {
     },
 }
 
+fn check_iterations(iterations: i32, key: &str) -> Result<(), Error> {
+    if iterations < 100_000 {
+        #[cfg(feature = "unsafe_test_mode")]
+        println!("[WARNING] {key} should be at least 100000 or higher. The default is 600000!");
+        #[cfg(not(feature = "unsafe_test_mode"))]
+        err!(format!("{key} should be at least 100000 or higher. The default is 600000!"));
+    }
+
+    Ok(())
+}
+
 fn validate_config(cfg: &ConfigItems, on_update: bool) -> Result<(), Error> {
     // Validate connection URL is valid and DB feature is enabled
     #[cfg(sqlite)]
@@ -969,9 +982,8 @@ fn validate_config(cfg: &ConfigItems, on_update: bool) -> Result<(), Error> {
         }
     }
 
-    if cfg.password_iterations < 100_000 {
-        err!("PASSWORD_ITERATIONS should be at least 100000 or higher. The default is 600000!");
-    }
+    check_iterations(cfg.password_iterations, "PASSWORD_ITERATIONS")?;
+    check_iterations(cfg.client_kdf_iter, "CLIENT_KDF_ITER")?;
 
     let limit = 256;
     if cfg.database_max_conns < 1 || cfg.database_max_conns > limit {

src/db/models/user.rs

@@ -110,7 +110,6 @@ pub struct UserStampException {
 /// Local methods
 impl User {
     pub const CLIENT_KDF_TYPE_DEFAULT: i32 = UserKdfType::Pbkdf2 as i32;
-    pub const CLIENT_KDF_ITER_DEFAULT: i32 = 600_000;
 
     pub fn new(email: &str, name: Option<String>) -> Self {
         let now = Utc::now().naive_utc();
@@ -148,7 +147,7 @@ impl User {
             excluded_globals: "[]".to_owned(),
 
             client_kdf_type: Self::CLIENT_KDF_TYPE_DEFAULT,
-            client_kdf_iter: Self::CLIENT_KDF_ITER_DEFAULT,
+            client_kdf_iter: CONFIG.client_kdf_iter(),
             client_kdf_memory: None,
             client_kdf_parallelism: None,