| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.apache.wss4j.dom.message; |
| |
| import javax.crypto.KeyGenerator; |
| import javax.crypto.SecretKey; |
| |
| import org.apache.wss4j.common.crypto.AlgorithmSuite; |
| import org.apache.wss4j.common.crypto.Crypto; |
| import org.apache.wss4j.common.crypto.CryptoFactory; |
| import org.apache.wss4j.common.ext.WSSecurityException; |
| import org.apache.wss4j.common.util.KeyUtils; |
| import org.apache.wss4j.common.util.XMLUtils; |
| import org.apache.wss4j.dom.WSConstants; |
| import org.apache.wss4j.dom.common.KeystoreCallbackHandler; |
| import org.apache.wss4j.dom.common.SOAPUtil; |
| import org.apache.wss4j.dom.common.SecretKeyCallbackHandler; |
| |
| import org.apache.wss4j.dom.engine.WSSConfig; |
| import org.apache.wss4j.dom.engine.WSSecurityEngine; |
| import org.apache.wss4j.dom.handler.RequestData; |
| import org.apache.wss4j.dom.handler.WSHandlerResult; |
| import org.apache.wss4j.dom.util.WSSecurityUtil; |
| |
| import org.junit.jupiter.api.Test; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| import static org.junit.jupiter.api.Assertions.fail; |
| |
| /** |
| * A set of test-cases for encrypting and decrypting SOAP requests when specifying an |
| * AlgorithmSuite policy. |
| */ |
| public class EncryptionAlgorithmSuiteTest { |
| private static final org.slf4j.Logger LOG = |
| org.slf4j.LoggerFactory.getLogger(EncryptionAlgorithmSuiteTest.class); |
| |
| private Crypto crypto; |
| |
| public EncryptionAlgorithmSuiteTest() throws Exception { |
| WSSConfig.init(); |
| crypto = CryptoFactory.getInstance("wss40.properties"); |
| } |
| |
| @Test |
| public void testEncryption() throws Exception { |
| Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG); |
| WSSecHeader secHeader = new WSSecHeader(doc); |
| secHeader.insertSecurityHeader(); |
| |
| WSSecEncrypt builder = new WSSecEncrypt(secHeader); |
| builder.setUserInfo("wss40"); |
| builder.setKeyIdentifierType(WSConstants.BST_DIRECT_REFERENCE); |
| builder.setSymmetricEncAlgorithm(WSConstants.TRIPLE_DES); |
| |
| KeyGenerator keyGen = KeyUtils.getKeyGenerator(WSConstants.TRIPLE_DES); |
| SecretKey symmetricKey = keyGen.generateKey(); |
| Document encryptedDoc = builder.build(crypto, symmetricKey); |
| |
| if (LOG.isDebugEnabled()) { |
| String outputString = |
| XMLUtils.prettyDocumentToString(encryptedDoc); |
| LOG.debug(outputString); |
| } |
| |
| Element securityHeader = WSSecurityUtil.getSecurityHeader(encryptedDoc, null); |
| AlgorithmSuite algorithmSuite = createAlgorithmSuite(); |
| |
| verify(securityHeader, algorithmSuite, crypto); |
| |
| algorithmSuite.setMinimumAsymmetricKeyLength(1024); |
| |
| try { |
| verify(securityHeader, algorithmSuite, crypto); |
| fail("Expected failure as 512-bit keys are not allowed"); |
| } catch (WSSecurityException ex) { |
| assertTrue(ex.getErrorCode() == WSSecurityException.ErrorCode.INVALID_SECURITY); |
| } |
| } |
| |
| @Test |
| public void testEncryptionKeyTransportRSA15() throws Exception { |
| |
| Crypto wssCrypto = CryptoFactory.getInstance("wss40.properties"); |
| |
| Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG); |
| WSSecHeader secHeader = new WSSecHeader(doc); |
| secHeader.insertSecurityHeader(); |
| |
| WSSecEncrypt builder = new WSSecEncrypt(secHeader); |
| builder.setUserInfo("wss40"); |
| builder.setKeyIdentifierType(WSConstants.BST_DIRECT_REFERENCE); |
| builder.setSymmetricEncAlgorithm(WSConstants.TRIPLE_DES); |
| builder.setKeyEncAlgo(WSConstants.KEYTRANSPORT_RSA15); |
| |
| KeyGenerator keyGen = KeyUtils.getKeyGenerator(WSConstants.TRIPLE_DES); |
| SecretKey symmetricKey = keyGen.generateKey(); |
| Document encryptedDoc = builder.build(crypto, symmetricKey); |
| |
| if (LOG.isDebugEnabled()) { |
| String outputString = |
| XMLUtils.prettyDocumentToString(encryptedDoc); |
| LOG.debug(outputString); |
| } |
| |
| Element securityHeader = WSSecurityUtil.getSecurityHeader(encryptedDoc, null); |
| AlgorithmSuite algorithmSuite = createAlgorithmSuite(); |
| |
| try { |
| verify(securityHeader, algorithmSuite, wssCrypto); |
| fail("Expected failure as RSA 15 is not allowed"); |
| } catch (WSSecurityException ex) { |
| assertTrue(ex.getErrorCode() == WSSecurityException.ErrorCode.INVALID_SECURITY); |
| } |
| |
| algorithmSuite.addKeyWrapAlgorithm(WSConstants.KEYTRANSPORT_RSA15); |
| verify(securityHeader, algorithmSuite, wssCrypto); |
| } |
| |
| @Test |
| public void testEncryptionKeyTransportRSA15NoAlgorithmSuite() throws Exception { |
| |
| Crypto wssCrypto = CryptoFactory.getInstance("wss40.properties"); |
| |
| Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG); |
| WSSecHeader secHeader = new WSSecHeader(doc); |
| secHeader.insertSecurityHeader(); |
| |
| WSSecEncrypt builder = new WSSecEncrypt(secHeader); |
| builder.setUserInfo("wss40"); |
| builder.setKeyIdentifierType(WSConstants.BST_DIRECT_REFERENCE); |
| builder.setSymmetricEncAlgorithm(WSConstants.TRIPLE_DES); |
| builder.setKeyEncAlgo(WSConstants.KEYTRANSPORT_RSA15); |
| |
| KeyGenerator keyGen = KeyUtils.getKeyGenerator(WSConstants.TRIPLE_DES); |
| SecretKey symmetricKey = keyGen.generateKey(); |
| Document encryptedDoc = builder.build(crypto, symmetricKey); |
| |
| if (LOG.isDebugEnabled()) { |
| String outputString = |
| XMLUtils.prettyDocumentToString(encryptedDoc); |
| LOG.debug(outputString); |
| } |
| |
| Element securityHeader = WSSecurityUtil.getSecurityHeader(encryptedDoc, null); |
| |
| try { |
| verify(securityHeader, null, wssCrypto); |
| fail("Expected failure as RSA 15 is not allowed"); |
| } catch (WSSecurityException ex) { |
| assertTrue(ex.getErrorCode() == WSSecurityException.ErrorCode.INVALID_SECURITY); |
| } |
| |
| // Now enable RSA v1.5 processing |
| WSSecurityEngine secEngine = new WSSecurityEngine(); |
| RequestData data = new RequestData(); |
| data.setDecCrypto(wssCrypto); |
| data.setAllowRSA15KeyTransportAlgorithm(true); |
| |
| data.setCallbackHandler(new KeystoreCallbackHandler()); |
| |
| secEngine.processSecurityHeader(securityHeader, data); |
| } |
| |
| @Test |
| public void testEncryptionMethodAES128() throws Exception { |
| |
| Crypto wssCrypto = CryptoFactory.getInstance("wss40.properties"); |
| |
| Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG); |
| WSSecHeader secHeader = new WSSecHeader(doc); |
| secHeader.insertSecurityHeader(); |
| |
| WSSecEncrypt builder = new WSSecEncrypt(secHeader); |
| builder.setUserInfo("wss40"); |
| builder.setKeyIdentifierType(WSConstants.BST_DIRECT_REFERENCE); |
| builder.setSymmetricEncAlgorithm(WSConstants.AES_128); |
| |
| KeyGenerator keyGen = KeyUtils.getKeyGenerator(WSConstants.AES_128); |
| SecretKey symmetricKey = keyGen.generateKey(); |
| Document encryptedDoc = builder.build(crypto, symmetricKey); |
| |
| if (LOG.isDebugEnabled()) { |
| String outputString = |
| XMLUtils.prettyDocumentToString(encryptedDoc); |
| LOG.debug(outputString); |
| } |
| |
| Element securityHeader = WSSecurityUtil.getSecurityHeader(encryptedDoc, null); |
| AlgorithmSuite algorithmSuite = createAlgorithmSuite(); |
| |
| try { |
| verify(securityHeader, algorithmSuite, wssCrypto); |
| fail("Expected failure as AES 128 is not allowed"); |
| } catch (WSSecurityException ex) { |
| assertTrue(ex.getErrorCode() == WSSecurityException.ErrorCode.INVALID_SECURITY); |
| } |
| |
| algorithmSuite.addEncryptionMethod(WSConstants.AES_128); |
| verify(securityHeader, algorithmSuite, wssCrypto); |
| } |
| |
| @Test |
| public void testSymmetricEncryption() throws Exception { |
| |
| KeyGenerator keyGen = KeyGenerator.getInstance("AES"); |
| keyGen.init(128); |
| SecretKey key = keyGen.generateKey(); |
| byte[] keyData = key.getEncoded(); |
| |
| Document doc = SOAPUtil.toSOAPPart(SOAPUtil.SAMPLE_SOAP_MSG); |
| WSSecHeader secHeader = new WSSecHeader(doc); |
| secHeader.insertSecurityHeader(); |
| |
| WSSecEncrypt builder = new WSSecEncrypt(secHeader); |
| builder.setKeyIdentifierType(WSConstants.ENCRYPTED_KEY_SHA1_IDENTIFIER); |
| builder.setEncryptSymmKey(false); |
| |
| Document encryptedDoc = builder.build(crypto, key); |
| |
| if (LOG.isDebugEnabled()) { |
| String outputString = |
| XMLUtils.prettyDocumentToString(encryptedDoc); |
| LOG.debug(outputString); |
| } |
| |
| byte[] encodedBytes = KeyUtils.generateDigest(keyData); |
| String identifier = org.apache.xml.security.utils.XMLUtils.encodeToString(encodedBytes); |
| SecretKeyCallbackHandler secretKeyCallbackHandler = new SecretKeyCallbackHandler(); |
| secretKeyCallbackHandler.addSecretKey(identifier, keyData); |
| |
| Element securityHeader = WSSecurityUtil.getSecurityHeader(encryptedDoc, null); |
| AlgorithmSuite algorithmSuite = createAlgorithmSuite(); |
| |
| WSSecurityEngine secEngine = new WSSecurityEngine(); |
| RequestData data = new RequestData(); |
| data.setDecCrypto(crypto); |
| data.setCallbackHandler(secretKeyCallbackHandler); |
| |
| data.setAlgorithmSuite(algorithmSuite); |
| |
| algorithmSuite.addEncryptionMethod(WSConstants.AES_128); |
| secEngine.processSecurityHeader(securityHeader, data); |
| |
| algorithmSuite.setMinimumSymmetricKeyLength(256); |
| try { |
| secEngine.processSecurityHeader(securityHeader, data); |
| fail("Expected failure as a 128 bit key is not allowed"); |
| } catch (WSSecurityException ex) { |
| assertTrue(ex.getErrorCode() == WSSecurityException.ErrorCode.INVALID_SECURITY); |
| } |
| |
| algorithmSuite.setMinimumSymmetricKeyLength(64); |
| algorithmSuite.setMaximumSymmetricKeyLength(120); |
| try { |
| secEngine.processSecurityHeader(securityHeader, data); |
| fail("Expected failure as a 128 bit key is not allowed"); |
| } catch (WSSecurityException ex) { |
| assertTrue(ex.getErrorCode() == WSSecurityException.ErrorCode.INVALID_SECURITY); |
| } |
| } |
| |
| |
| private AlgorithmSuite createAlgorithmSuite() { |
| AlgorithmSuite algorithmSuite = new AlgorithmSuite(); |
| algorithmSuite.setMinimumAsymmetricKeyLength(512); |
| algorithmSuite.addKeyWrapAlgorithm(WSConstants.KEYTRANSPORT_RSAOAEP); |
| algorithmSuite.addEncryptionMethod(WSConstants.TRIPLE_DES); |
| |
| return algorithmSuite; |
| } |
| |
| private WSHandlerResult verify( |
| Element securityHeader, AlgorithmSuite algorithmSuite, Crypto decCrypto |
| ) throws Exception { |
| WSSecurityEngine secEngine = new WSSecurityEngine(); |
| RequestData data = new RequestData(); |
| data.setDecCrypto(decCrypto); |
| |
| data.setAlgorithmSuite(algorithmSuite); |
| |
| data.setCallbackHandler(new KeystoreCallbackHandler()); |
| |
| return secEngine.processSecurityHeader(securityHeader, data); |
| } |
| |
| } |