Support for encrypted passwords

Allow to use an encrypted (hashed) password in autoinstallation
and in Agama CLI.

.github/workflows/ci-doc-check.yml

@@ -50,7 +50,7 @@ jobs:
       run: zypper modifyrepo -d repo-non-oss repo-openh264 repo-update && zypper ref
 
     - name: Install Ruby development files and XML tooling
-      run: zypper --non-interactive install --no-recommends
+      run: zypper --non-interactive install --no-recommends --force-resolution
            gcc gcc-c++ make libopenssl-devel ruby-devel augeas-devel diff
            libxslt-devel libxml2-devel xmlstarlet 'rubygem(ruby-augeas)'
 

rust/agama-lib/share/profile.schema.json

@@ -391,9 +391,13 @@
           "examples": ["jane.doe"]
         },
         "password": {
-          "title": "User password",
+          "title": "User password (plain text or encrypted depending on the \"passwordEncrypted\" field)",
           "type": "string",
           "examples": ["nots3cr3t"]
+        },
+        "passwordEncrypted": {
+          "title": "Flag for encrypted password (true) or plain text password (false or not defined)",
+          "type": "boolean"
         }
       },
       "required": ["fullName", "userName", "password"]
@@ -404,9 +408,13 @@
       "additionalProperties": false,
       "properties": {
         "password": {
-          "title": "Root password",
+          "title": "Root password (plain text or encrypted depending on the \"passwordEncrypted\" field)",
           "type": "string"
         },
+        "passwordEncrypted": {
+          "title": "Flag for encrypted password (true) or plain text password (false or not defined)",
+          "type": "boolean"
+        },
         "sshPublicKey": {
           "title": "SSH public key",
           "type": "string"

rust/agama-lib/src/users/client.rs

@@ -35,6 +35,8 @@ pub struct FirstUser {
     pub user_name: String,
     /// First user's password (in clear text)
     pub password: String,
+    /// Whether the password is encrypted (true) or is plain text (false)
+    pub encrypted_password: bool,
     /// Whether auto-login should enabled or not
     pub autologin: bool,
 }
@@ -46,7 +48,8 @@ impl FirstUser {
             full_name: data.0,
             user_name: data.1,
             password: data.2,
-            autologin: data.3,
+            encrypted_password: data.3,
+            autologin: data.4,
         })
     }
 }
@@ -107,6 +110,7 @@ impl<'a> UsersClient<'a> {
                 &first_user.full_name,
                 &first_user.user_name,
                 &first_user.password,
+                first_user.encrypted_password,
                 first_user.autologin,
                 std::collections::HashMap::new(),
             )

rust/agama-lib/src/users/proxies.rs

@@ -47,6 +47,7 @@ use zbus::proxy;
 /// * full name
 /// * user name
 /// * password
+/// * encrypted_password (true = encrypted, false = plain text)
 /// * auto-login (enabled or not)
 /// * some optional and additional data
 // NOTE: Manually added to this file.
@@ -55,6 +56,7 @@ pub type FirstUser = (
     String,
     String,
     bool,
+    bool,
     std::collections::HashMap<String, zbus::zvariant::OwnedValue>,
 );
 
@@ -77,6 +79,7 @@ pub trait Users1 {
         full_name: &str,
         user_name: &str,
         password: &str,
+        encrypted_password: bool,
         auto_login: bool,
         data: std::collections::HashMap<&str, &zbus::zvariant::Value<'_>>,
     ) -> zbus::Result<(bool, Vec<String>)>;

rust/agama-lib/src/users/settings.rs

@@ -43,6 +43,8 @@ pub struct FirstUserSettings {
     pub user_name: Option<String>,
     /// First user's password (in clear text)
     pub password: Option<String>,
+    /// Whether the password is encrypted or is plain text
+    pub encrypted_password: Option<bool>,
     /// Whether auto-login should enabled or not
     pub autologin: Option<bool>,
 }
@@ -56,6 +58,9 @@ pub struct RootUserSettings {
     /// Root's password (in clear text)
     #[serde(skip_serializing)]
     pub password: Option<String>,
+    /// Whether the password is encrypted or is plain text
+    #[serde(skip_serializing)]
+    pub encrypted_password: Option<bool>,
     /// Root SSH public key
     pub ssh_public_key: Option<String>,
 }

rust/agama-lib/src/users/store.rs

@@ -47,6 +47,7 @@ impl UsersStore {
             autologin: Some(first_user.autologin),
             full_name: Some(first_user.full_name),
             password: Some(first_user.password),
+            encrypted_password: Some(first_user.encrypted_password),
         };
         let mut root_user = RootUserSettings::default();
         let ssh_public_key = self.users_client.root_ssh_key().await?;
@@ -77,16 +78,19 @@ impl UsersStore {
             full_name: settings.full_name.clone().unwrap_or_default(),
             autologin: settings.autologin.unwrap_or_default(),
             password: settings.password.clone().unwrap_or_default(),
+            encrypted_password: settings.encrypted_password.clone().unwrap_or_default(),
             ..Default::default()
         };
         self.users_client.set_first_user(&first_user).await?;
         Ok(())
     }
 
     async fn store_root_user(&self, settings: &RootUserSettings) -> Result<(), ServiceError> {
+        let encrypted_password = settings.encrypted_password.clone().unwrap_or_default();
+
         if let Some(root_password) = &settings.password {
             self.users_client
-                .set_root_password(root_password, false)
+                .set_root_password(root_password, encrypted_password)
                 .await?;
         }
 
@@ -126,6 +130,7 @@ mod test {
                     "fullName": "Tux",
                     "userName": "tux",
                     "password": "fish",
+                    "encryptedPassword": false,
                     "autologin": true
                 }"#,
                 );
@@ -150,11 +155,13 @@ mod test {
             full_name: Some("Tux".to_owned()),
             user_name: Some("tux".to_owned()),
             password: Some("fish".to_owned()),
+            encrypted_password: Some(false),
             autologin: Some(true),
         };
         let root_user = RootUserSettings {
             // FIXME this is weird: no matter what HTTP reports, we end up with None
             password: None,
+            encrypted_password: None,
             ssh_public_key: Some("keykeykey".to_owned()),
         };
         let expected = UserSettings {
@@ -179,7 +186,7 @@ mod test {
             when.method(PUT)
                 .path("/api/users/first")
                 .header("content-type", "application/json")
-                .body(r#"{"fullName":"Tux","userName":"tux","password":"fish","autologin":true}"#);
+                .body(r#"{"fullName":"Tux","userName":"tux","password":"fish","encryptedPassword":false,"autologin":true}"#);
             then.status(200);
         });
         // note that we use 2 requests for root
@@ -205,10 +212,12 @@ mod test {
             full_name: Some("Tux".to_owned()),
             user_name: Some("tux".to_owned()),
             password: Some("fish".to_owned()),
+            encrypted_password: Some(false),
             autologin: Some(true),
         };
         let root_user = RootUserSettings {
             password: Some("1234".to_owned()),
+            encrypted_password: Some(false),
             ssh_public_key: Some("keykeykey".to_owned()),
         };
         let settings = UserSettings {

rust/agama-server/src/users/web.rs

@@ -90,7 +90,8 @@ async fn first_user_changed_stream(
                     full_name: user.0,
                     user_name: user.1,
                     password: user.2,
-                    autologin: user.3,
+                    encrypted_password: user.3,
+                    autologin: user.4,
                 };
                 return Some(Event::FirstUserChanged(user_struct));
             }

service/.rubocop.yml

@@ -28,3 +28,6 @@ Lint/UselessAssignment:
 # be less strict
 Metrics/AbcSize:
   Max: 32
+
+Metrics/ParameterLists:
+  Max: 6

service/lib/agama/autoyast/root_reader.rb

@@ -41,6 +41,8 @@ def read
         return {} unless root_user
 
         hsh = { "password" => root_user.password.value.to_s }
+        hsh["passwordEncrypted"] = true if root_user.password.value.encrypted?
+
         public_key = root_user.authorized_keys.first
         hsh["sshPublicKey"] = public_key if public_key
         { "root" => hsh }

service/lib/agama/autoyast/user_reader.rb

@@ -45,6 +45,9 @@ def read
           "fullName" => user.gecos.first.to_s,
           "password" => user.password.value.to_s
         }
+
+        hsh["passwordEncrypted"] = true if user.password.value.encrypted?
+
         { "user" => hsh }
       end
 

service/lib/agama/dbus/users.rb

@@ -58,15 +58,16 @@ def issues
       USERS_INTERFACE = "org.opensuse.Agama.Users1"
       private_constant :USERS_INTERFACE
 
-      FUSER_SIG = "in FullName:s, in UserName:s, in Password:s, in AutoLogin:b, in data:a{sv}"
+      FUSER_SIG = "in FullName:s, in UserName:s, in Password:s, in EncryptedPassword:b, " \
+                  "in AutoLogin:b, in data:a{sv}"
       private_constant :FUSER_SIG
 
       dbus_interface USERS_INTERFACE do
         dbus_reader :root_password_set, "b"
 
         dbus_reader :root_ssh_key, "s", dbus_name: "RootSSHKey"
 
-        dbus_reader :first_user, "(sssba{sv})"
+        dbus_reader :first_user, "(sssbba{sv})"
 
         dbus_method :SetRootPassword,
           "in Value:s, in Encrypted:b, out result:u" do |value, encrypted|
@@ -97,9 +98,11 @@ def issues
         dbus_method :SetFirstUser,
           # It returns an Struct with the first field with the result of the operation as a boolean
           # and the second parameter as an array of issues found in case of failure
-          FUSER_SIG + ", out result:(bas)" do |full_name, user_name, password, auto_login, data|
+          FUSER_SIG + ", out result:(bas)" do
+            |full_name, user_name, password, encrypted_password, auto_login, data|
           logger.info "Setting first user #{full_name}"
-          user_issues = backend.assign_first_user(full_name, user_name, password, auto_login, data)
+          user_issues = backend.assign_first_user(full_name, user_name, password,
+            encrypted_password, auto_login, data)
 
           if user_issues.empty?
             dbus_properties_changed(USERS_INTERFACE, { "FirstUser" => first_user }, [])
@@ -133,12 +136,13 @@ def root_ssh_key
       def first_user
         user = backend.first_user
 
-        return ["", "", "", false, {}] unless user
+        return ["", "", "", false, false, {}] unless user
 
         [
           user.full_name,
           user.name,
           user.password_content || "",
+          user.password&.value&.encrypted? || false,
           backend.autologin?(user),
           {}
         ]

service/lib/agama/users.rb

@@ -99,15 +99,21 @@ def remove_root_password
     # @param full_name [String]
     # @param user_name [String]
     # @param password [String]
+    # @param encrypted_password [Boolean] true = encrypted password, false = plain text password
     # @param auto_login [Boolean]
     # @param _data [Hash]
     # @return [Array] the list of fatal issues found
-    def assign_first_user(full_name, user_name, password, auto_login, _data)
+    def assign_first_user(full_name, user_name, password, encrypted_password, auto_login, _data)
       remove_first_user
 
       user = Y2Users::User.new(user_name)
       user.gecos = [full_name]
-      user.password = Y2Users::Password.create_plain(password)
+      user.password = if encrypted_password
+        Y2Users::Password.create_encrypted(password)
+      else
+        Y2Users::Password.create_plain(password)
+      end
+
       fatal_issues = user.issues.map.select(&:error?)
       return fatal_issues.map(&:message) unless fatal_issues.empty?
 

service/test/agama/dbus/users_test.rb

@@ -24,6 +24,7 @@
 require "agama/dbus/interfaces/service_status"
 require "agama/dbus/users"
 require "agama/users"
+require "y2users"
 
 describe Agama::DBus::Users do
   subject { described_class.new(backend, logger) }
@@ -69,24 +70,26 @@
       let(:user) { nil }
 
       it "returns default data" do
-        expect(subject.first_user).to eq(["", "", "", false, {}])
+        expect(subject.first_user).to eq(["", "", "", false, false, {}])
       end
     end
 
     context "if there is an user" do
+      let(:password) { Y2Users::Password.create_encrypted("12345") }
       let(:user) do
         instance_double(Y2Users::User,
           full_name:        "Test user",
           name:             "test",
-          password_content: "12345")
+          password:         password,
+          password_content: password.value.to_s)
       end
 
       before do
         allow(backend).to receive(:autologin?).with(user).and_return(true)
       end
 
       it "returns the first user data" do
-        expect(subject.first_user).to eq(["Test user", "test", "12345", true, {}])
+        expect(subject.first_user).to eq(["Test user", "test", password.value.to_s, true, true, {}])
       end
     end
   end