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diff --git a/org.argeo.security.equinox/src/org/argeo/security/equinox/OsSpringLoginModule.java b/org.argeo.security.equinox/src/org/argeo/security/equinox/OsSpringLoginModule.java
deleted file mode 100644
index 09f86b798..000000000
--- a/org.argeo.security.equinox/src/org/argeo/security/equinox/OsSpringLoginModule.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.security.equinox;
-
-import java.util.Map;
-
-import javax.security.auth.Subject;
-import javax.security.auth.callback.CallbackHandler;
-import javax.security.auth.login.LoginException;
-
-import org.argeo.security.OsAuthenticationToken;
-import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.authentication.jaas.SecurityContextLoginModule;
-import org.springframework.security.core.Authentication;
-import org.springframework.security.core.context.SecurityContextHolder;
-
-/** Login module which caches one subject per thread. */
-public class OsSpringLoginModule extends SecurityContextLoginModule {
-	// private final static Log log =
-	// LogFactory.getLog(OsSpringLoginModule.class);
-
-	private AuthenticationManager authenticationManager;
-
-	private Subject subject;
-
-	public OsSpringLoginModule() {
-
-	}
-
-	@SuppressWarnings("rawtypes")
-	public void initialize(Subject subject, CallbackHandler callbackHandler,
-			Map sharedState, Map options) {
-		super.initialize(subject, callbackHandler, sharedState, options);
-		this.subject = subject;
-	}
-
-	public boolean login() throws LoginException {
-		// thread already logged in
-		if (SecurityContextHolder.getContext().getAuthentication() != null)
-			return super.login();
-
-		OsAuthenticationToken oat = new OsAuthenticationToken();
-		Authentication authentication = authenticationManager.authenticate(oat);
-		registerAuthentication(authentication);
-		return super.login();
-	}
-
-	@Override
-	public boolean logout() throws LoginException {
-		subject.getPrincipals().clear();
-		return super.logout();
-	}
-
-	/**
-	 * Register an {@link Authentication} in the security context.
-	 * 
-	 * @param authentication
-	 *            has to implement {@link Authentication}.
-	 */
-	protected void registerAuthentication(Object authentication) {
-		SecurityContextHolder.getContext().setAuthentication(
-				(Authentication) authentication);
-	}
-
-	public void setAuthenticationManager(
-			AuthenticationManager authenticationManager) {
-		this.authenticationManager = authenticationManager;
-	}
-}