/*
* Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you 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.wso2.carbon.identity.base;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyEngine;
import org.apache.rampart.policy.model.CryptoConfig;
import org.apache.rampart.policy.model.RampartConfig;
import org.apache.axiom.om.impl.llom.util.AXIOMUtil;
import org.apache.axiom.om.OMElement;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.base.ServerConfiguration;
import java.util.Properties;
public class IdentityBaseUtil {
private static final Log log = LogFactory.getLog(IdentityBaseUtil.class);
static String policyString = "<wsp:Policy wsu:Id=\"SigOnly\"" +
" xmlns:wsu=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd\"" +
" xmlns:wsp=\"http://schemas.xmlsoap.org/ws/2004/09/policy\">" +
" <wsp:ExactlyOne>" +
" <wsp:All>" +
" <sp:AsymmetricBinding xmlns:sp=\"http://schemas.xmlsoap.org/ws/2005/07/securitypolicy\">" +
" <wsp:Policy>" +
" <sp:InitiatorToken>" +
" <wsp:Policy>" +
" <sp:X509Token" +
" sp:IncludeToken=\"http://schemas.xmlsoap.org/ws/2005/07/securitypolicy/IncludeToken/AlwaysToRecipient\">" +
" <wsp:Policy>" +
" <sp:RequireThumbprintReference/>" +
" <sp:WssX509V3Token10/>" +
" </wsp:Policy>" +
" </sp:X509Token>" +
" </wsp:Policy>" +
" </sp:InitiatorToken>" +
" <sp:RecipientToken>" +
" <wsp:Policy>" +
" <sp:X509Token" +
" sp:IncludeToken=\"http://schemas.xmlsoap.org/ws/2005/07/securitypolicy/IncludeToken/Never\">" +
" <wsp:Policy>" +
" <sp:RequireThumbprintReference/>" +
" <sp:WssX509V3Token10/>" +
" </wsp:Policy>" +
" </sp:X509Token>" +
" </wsp:Policy>" +
" </sp:RecipientToken>" +
" <sp:AlgorithmSuite>" +
" <wsp:Policy>" +
" <sp:Basic256/>" +
" </wsp:Policy>" +
" </sp:AlgorithmSuite>" +
" <sp:Layout>" +
" <wsp:Policy>" +
" <sp:Strict/>" +
" </wsp:Policy>" +
" </sp:Layout>" +
" <sp:IncludeTimestamp/>" +
" <sp:OnlySignEntireHeadersAndBody/>" +
" </wsp:Policy>" +
" </sp:AsymmetricBinding>" +
" <sp:Wss10 xmlns:sp=\"http://schemas.xmlsoap.org/ws/2005/07/securitypolicy\">" +
" <wsp:Policy>" +
" <sp:MustSupportRefKeyIdentifier/>" +
" <sp:MustSupportRefIssuerSerial/>" +
" </wsp:Policy>" +
" </sp:Wss10>" +
" <sp:SignedParts xmlns:sp=\"http://schemas.xmlsoap.org/ws/2005/07/securitypolicy\">" +
" <sp:Body/>" +
" </sp:SignedParts>" +
" </wsp:All>" +
" </wsp:ExactlyOne>" +
" </wsp:Policy>";
public static Policy getDefaultRampartConfig() {
//Extract the primary keystore information from server configuration
ServerConfiguration serverConfig = ServerConfiguration.getInstance();
String keyStore = serverConfig.getFirstProperty("Security.KeyStore.Location");
String keyStoreType = serverConfig.getFirstProperty("Security.KeyStore.Type");
String keyStorePassword = serverConfig.getFirstProperty("Security.KeyStore.Password");
String privateKeyAlias = serverConfig.getFirstProperty("Security.KeyStore.KeyAlias");
String privateKeyPassword = serverConfig.getFirstProperty("Security.KeyStore.KeyPassword");
//Populate Rampart Configuration
RampartConfig rampartConfig = new RampartConfig();
rampartConfig.setUser(privateKeyAlias);
//TODO use a registry based callback handler
rampartConfig.setPwCbClass("org.wso2.carbon.identity.base.InMemoryPasswordCallbackHandler");
//Set the private key alias and private key password in the password callback handler
InMemoryPasswordCallbackHandler.addUser(privateKeyAlias, privateKeyPassword);
CryptoConfig sigCrypto = new CryptoConfig();
Properties props = new Properties();
sigCrypto.setProvider("org.apache.ws.security.components.crypto.Merlin");
props.setProperty("org.apache.ws.security.crypto.merlin.keystore.type", keyStoreType);
props.setProperty("org.apache.ws.security.crypto.merlin.file", keyStore);
props.setProperty("org.apache.ws.security.crypto.merlin.keystore.password", keyStorePassword);
sigCrypto.setProp(props);
rampartConfig.setSigCryptoConfig(sigCrypto);
Policy policy = new Policy();
policy.addAssertion(rampartConfig);
return policy;
}
public static Policy getSignOnlyPolicy() throws IdentityException {
Policy policy;
try {
OMElement policyOM = AXIOMUtil.stringToOM(policyString);
PolicyEngine policyEngine = new PolicyEngine();
policy = policyEngine.getPolicy(policyOM);
} catch (Exception e) {
String msg = "error building policy from " + policyString;
log.error(msg);
throw new IdentityException(msg, e);
}
return policy;
}
}