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org.apache.wss4j.dom.handler.WSHandler Maven / Gradle / Ivy
/**
* 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.handler;
import java.security.cert.X509Certificate;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import org.apache.wss4j.dom.WSConstants;
import org.apache.wss4j.dom.WSDocInfo;
import org.apache.wss4j.dom.engine.WSSConfig;
import org.apache.wss4j.dom.engine.WSSecurityEngineResult;
import org.apache.wss4j.common.EncryptionActionToken;
import org.apache.wss4j.common.SignatureActionToken;
import org.apache.wss4j.common.SignatureEncryptionActionToken;
import org.apache.wss4j.common.WSEncryptionPart;
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.crypto.JasyptPasswordEncryptor;
import org.apache.wss4j.common.crypto.PasswordEncryptor;
import org.apache.wss4j.common.ext.WSPasswordCallback;
import org.apache.wss4j.common.ext.WSSecurityException;
import org.apache.wss4j.common.util.Loader;
import org.apache.wss4j.dom.message.WSSecHeader;
import org.apache.wss4j.dom.message.token.SignatureConfirmation;
import org.apache.wss4j.dom.util.WSSecurityUtil;
import org.w3c.dom.Document;
/**
* Extracted from WSDoAllReceiver and WSDoAllSender
* Extended to all passwordless UsernameTokens and configurable identities.
*/
public abstract class WSHandler {
private static final org.slf4j.Logger LOG =
org.slf4j.LoggerFactory.getLogger(WSHandler.class);
protected Map cryptos = new ConcurrentHashMap();
/**
* Performs all defined security actions to set-up the SOAP request.
*
* @param doc the request as DOM document
* @param reqData a data storage to pass values around between methods
* @param actions a list holding the actions to do in the order defined
* in the deployment file or property, plus an optional
* associated SecurityActionToken object for that Action
* @throws WSSecurityException
*/
protected void doSenderAction(
Document doc,
RequestData reqData,
List actions,
boolean isRequest
) throws WSSecurityException {
WSSConfig wssConfig = reqData.getWssConfig();
if (wssConfig == null) {
wssConfig = WSSConfig.getNewInstance();
reqData.setWssConfig(wssConfig);
}
if (reqData.getWsDocInfo() == null) {
WSDocInfo wsDocInfo = new WSDocInfo(doc);
reqData.setWsDocInfo(wsDocInfo);
}
Object mc = reqData.getMsgContext();
reqData.setEncodePasswords(
decodeBooleanConfigValue(mc, WSHandlerConstants.USE_ENCODED_PASSWORDS, false)
);
reqData.setPrecisionInMilliSeconds(
decodeBooleanConfigValue(mc, WSHandlerConstants.TIMESTAMP_PRECISION, true)
);
reqData.setAddInclusivePrefixes(
decodeBooleanConfigValue(mc, WSHandlerConstants.ADD_INCLUSIVE_PREFIXES, true)
);
reqData.setEnableSignatureConfirmation(
decodeBooleanConfigValue(mc, WSHandlerConstants.ENABLE_SIGNATURE_CONFIRMATION, false)
);
reqData.setTimeStampTTL(decodeTimeToLive(reqData, true));
String actor = getString(WSHandlerConstants.ACTOR, mc);
reqData.setActor(actor);
boolean mu = decodeBooleanConfigValue(mc, WSHandlerConstants.MUST_UNDERSTAND, true);
WSSecHeader secHeader = new WSSecHeader(actor, mu, doc);
secHeader.insertSecurityHeader();
reqData.setSecHeader(secHeader);
reqData.setSoapConstants(WSSecurityUtil.getSOAPConstants(doc.getDocumentElement()));
// Load CallbackHandler
if (reqData.getCallbackHandler() == null) {
CallbackHandler passwordCallbackHandler = getPasswordCallbackHandler(reqData);
reqData.setCallbackHandler(passwordCallbackHandler);
}
if (!reqData.isStoreBytesInAttachment()) {
boolean storeBytesInAttachment =
decodeBooleanConfigValue(mc, WSHandlerConstants.STORE_BYTES_IN_ATTACHMENT, false);
reqData.setStoreBytesInAttachment(storeBytesInAttachment);
}
// Perform configuration
boolean encryptionFound = false;
for (HandlerAction actionToDo : actions) {
if (actionToDo.getAction() == WSConstants.SC) {
reqData.setEnableSignatureConfirmation(true);
} else if ((actionToDo.getAction() == WSConstants.UT
|| actionToDo.getAction() == WSConstants.UT_NOPASSWORD)
&& actionToDo.getActionToken() == null) {
decodeUTParameter(reqData);
if (actionToDo.getAction() == WSConstants.UT_NOPASSWORD) {
reqData.setPwType(null);
}
} else if (actionToDo.getAction() == WSConstants.UT_SIGN
&& actionToDo.getActionToken() == null) {
decodeUTParameter(reqData);
decodeSignatureParameter(reqData);
} else if ((actionToDo.getAction() == WSConstants.SIGN
|| actionToDo.getAction() == WSConstants.DKT_SIGN)
&& actionToDo.getActionToken() == null) {
SignatureActionToken actionToken = reqData.getSignatureToken();
if (actionToken == null) {
actionToken = new SignatureActionToken();
reqData.setSignatureToken(actionToken);
}
if (actionToken.getCrypto() == null) {
actionToken.setCrypto(loadSignatureCrypto(reqData));
}
decodeSignatureParameter(reqData);
if (encryptionFound && reqData.isStoreBytesInAttachment()) {
LOG.warn("Turning off storeBytesInAttachment as we have encryption before signature."
+ " The danger here is that the actual encryption bytes will not be signed");
reqData.setStoreBytesInAttachment(false);
}
} else if (actionToDo.getAction() == WSConstants.ST_SIGNED
&& actionToDo.getActionToken() == null) {
decodeSignatureParameter(reqData);
} else if ((actionToDo.getAction() == WSConstants.ENCR
|| actionToDo.getAction() == WSConstants.DKT_ENCR)
&& actionToDo.getActionToken() == null) {
encryptionFound = true;
EncryptionActionToken actionToken = reqData.getEncryptionToken();
if (actionToken == null) {
actionToken = new EncryptionActionToken();
reqData.setEncryptionToken(actionToken);
}
if (actionToken.getCrypto() == null) {
actionToken.setCrypto(loadEncryptionCrypto(reqData));
}
decodeEncryptionParameter(reqData);
}
}
/*
* If after all the parsing no Signature parts defined, set here a
* default set. This is necessary because we add SignatureConfirmation
* and therefore the default (Body) must be set here. The default setting
* in WSSignEnvelope doesn't work because the vector is not empty anymore.
*/
SignatureActionToken signatureToken = reqData.getSignatureToken();
if (signatureToken == null) {
signatureToken = new SignatureActionToken();
reqData.setSignatureToken(signatureToken);
}
if (signatureToken.getParts().isEmpty()) {
signatureToken.getParts().add(WSSecurityUtil.getDefaultEncryptionPart(doc));
}
/*
* If SignatureConfirmation is enabled and this is a response then
* insert SignatureConfirmation elements, note their wsu:id in the signature
* parts. They will be signed automatically during a (probably) defined
* SIGN action.
*/
if (reqData.isEnableSignatureConfirmation() && !isRequest) {
String done =
(String)getProperty(reqData.getMsgContext(), WSHandlerConstants.SIG_CONF_DONE);
if (done == null) {
wssConfig.getAction(WSConstants.SC).execute(this, null, reqData);
}
}
// See if the Signature and Timestamp actions (in that order) are defined, and if
// the Timestamp is to be signed. In this case we need to swap the actions, as the
// Timestamp must appear in the security header first for signature creation to work.
List actionsToPerform = actions;
HandlerAction signingAction = getSignatureActionThatSignsATimestamp(actions, reqData);
if (signingAction != null) {
actionsToPerform = new ArrayList<>(actions);
Collections.copy(actionsToPerform, actions);
int signatureIndex = actions.indexOf(signingAction);
actionsToPerform.remove(signingAction);
actionsToPerform.add(signingAction);
reqData.setAppendSignatureAfterTimestamp(true);
reqData.setOriginalSignatureActionPosition(signatureIndex);
}
/*
* Here we have all necessary information to perform the requested
* action(s).
*/
for (HandlerAction actionToDo : actionsToPerform) {
LOG.debug("Performing Action: {}", actionToDo.getAction());
if (WSConstants.NO_SECURITY != actionToDo.getAction()) {
wssConfig.getAction(actionToDo.getAction()).execute(
this, actionToDo.getActionToken(), reqData);
}
}
/*
* If this is a request then store all signature values. Add ours to
* already gathered values because of chained handlers, e.g. for
* other actors.
*/
if (reqData.isEnableSignatureConfirmation()
&& isRequest && !reqData.getSignatureValues().isEmpty()) {
@SuppressWarnings("unchecked")
Set savedSignatures =
(Set)getProperty(reqData.getMsgContext(), WSHandlerConstants.SEND_SIGV);
if (savedSignatures == null) {
savedSignatures = new HashSet<>();
setProperty(
reqData.getMsgContext(), WSHandlerConstants.SEND_SIGV, savedSignatures
);
}
for (byte[] signatureValue : reqData.getSignatureValues()) {
savedSignatures.add(Arrays.hashCode(signatureValue));
}
}
}
private HandlerAction getSignatureActionThatSignsATimestamp(
List actions, RequestData reqData
) {
for (HandlerAction action : actions) {
// Only applies if a Signature is before a Timestamp
if (action.getAction() == WSConstants.TS) {
return null;
} else if (action.getAction() == WSConstants.SIGN) {
if (action.getActionToken() != null
&& ((SignatureEncryptionActionToken)action.getActionToken()).getParts() != null) {
for (WSEncryptionPart encP
: ((SignatureEncryptionActionToken)action.getActionToken()).getParts()) {
if (WSConstants.WSU_NS.equals(encP.getNamespace())
&& "Timestamp".equals(encP.getName())) {
return action;
}
}
} else {
for (WSEncryptionPart encP : reqData.getSignatureToken().getParts()) {
if (WSConstants.WSU_NS.equals(encP.getNamespace())
&& "Timestamp".equals(encP.getName())) {
return action;
}
}
}
}
}
return null;
}
protected void doReceiverAction(List actions, RequestData reqData)
throws WSSecurityException {
WSSConfig wssConfig = reqData.getWssConfig();
if (wssConfig == null) {
wssConfig = WSSConfig.getNewInstance();
reqData.setWssConfig(wssConfig);
}
Object mc = reqData.getMsgContext();
boolean enableSigConf =
decodeBooleanConfigValue(mc, WSHandlerConstants.ENABLE_SIGNATURE_CONFIRMATION, false);
reqData.setEnableSignatureConfirmation(
enableSigConf || actions.contains(WSConstants.SC)
);
reqData.setTimeStampStrict(
decodeBooleanConfigValue(mc, WSHandlerConstants.TIMESTAMP_STRICT, true)
);
reqData.setRequiredPasswordType(decodePasswordType(reqData));
reqData.setTimeStampTTL(decodeTimeToLive(reqData, true));
reqData.setTimeStampFutureTTL(decodeFutureTimeToLive(reqData, true));
reqData.setUtTTL(decodeTimeToLive(reqData, false));
reqData.setUtFutureTTL(decodeFutureTimeToLive(reqData, false));
reqData.setHandleCustomPasswordTypes(
decodeBooleanConfigValue(mc, WSHandlerConstants.HANDLE_CUSTOM_PASSWORD_TYPES, false)
);
reqData.setEncodePasswords(
decodeBooleanConfigValue(mc, WSHandlerConstants.USE_ENCODED_PASSWORDS, false)
);
reqData.setAllowNamespaceQualifiedPasswordTypes(
decodeBooleanConfigValue(mc, WSHandlerConstants.ALLOW_NAMESPACE_QUALIFIED_PASSWORD_TYPES, false)
);
reqData.setAllowUsernameTokenNoPassword(
decodeBooleanConfigValue(mc, WSHandlerConstants.ALLOW_USERNAMETOKEN_NOPASSWORD, false)
);
reqData.setValidateSamlSubjectConfirmation(
decodeBooleanConfigValue(mc, WSHandlerConstants.VALIDATE_SAML_SUBJECT_CONFIRMATION, true)
);
boolean bspCompliant =
decodeBooleanConfigValue(mc, WSHandlerConstants.IS_BSP_COMPLIANT, true);
if (!bspCompliant) {
reqData.setDisableBSPEnforcement(true);
}
// Load CallbackHandler
if (reqData.getCallbackHandler() == null) {
CallbackHandler passwordCallbackHandler = getPasswordCallbackHandler(reqData);
reqData.setCallbackHandler(passwordCallbackHandler);
}
if (actions.contains(WSConstants.SIGN) || actions.contains(WSConstants.ST_SIGNED)
|| actions.contains(WSConstants.ST_UNSIGNED)) {
decodeSignatureParameter2(reqData);
}
if (actions.contains(WSConstants.ENCR)) {
decodeDecryptionParameter(reqData);
}
reqData.setRequireSignedEncryptedDataElements(
decodeBooleanConfigValue(
mc, WSHandlerConstants.REQUIRE_SIGNED_ENCRYPTED_DATA_ELEMENTS, false
)
);
reqData.setRequireTimestampExpires(
decodeBooleanConfigValue(mc, WSHandlerConstants.REQUIRE_TIMESTAMP_EXPIRES, false)
);
}
protected boolean checkReceiverResults(
List wsResult, List actions
) {
int size = actions.size();
int ai = 0;
for (WSSecurityEngineResult result : wsResult) {
final Integer actInt = (Integer) result.get(WSSecurityEngineResult.TAG_ACTION);
if (actInt != null) {
int act = actInt;
if (act == WSConstants.SC || act == WSConstants.BST) {
continue;
}
if (ai >= size || actions.get(ai++) != act) {
return false;
}
}
}
if (ai != size) {
return false;
}
return true;
}
protected boolean checkReceiverResultsAnyOrder(
List wsResult, List actions
) {
List recordedActions = new ArrayList<>(actions.size());
for (Integer action : actions) {
recordedActions.add(action);
}
for (WSSecurityEngineResult result : wsResult) {
final Integer actInt = (Integer) result.get(WSSecurityEngineResult.TAG_ACTION);
if (actInt != null) {
int act = actInt;
if (act == WSConstants.SC || act == WSConstants.BST) {
continue;
} else if (act == WSConstants.ENCR
&& (result.get(WSSecurityEngineResult.TAG_DATA_REF_URIS) == null
|| ((List)result.get(WSSecurityEngineResult.TAG_DATA_REF_URIS)).isEmpty())) {
continue;
}
if (!recordedActions.remove(actInt)) {
return false;
}
}
}
if (!recordedActions.isEmpty()) {
return false;
}
return true;
}
@SuppressWarnings("unchecked")
protected void checkSignatureConfirmation(
RequestData reqData,
WSHandlerResult handlerResults
) throws WSSecurityException {
LOG.debug("Check Signature confirmation");
//
// First get all Signature values stored during sending the request
//
Set savedSignatures =
(Set) getProperty(reqData.getMsgContext(), WSHandlerConstants.SEND_SIGV);
//
// Now get all results that hold a SignatureConfirmation element from
// the current run of receiver (we can have more than one run: if we
// have several security header blocks with different actors/roles)
//
List sigConf =
handlerResults.getActionResults().get(WSConstants.SC);
//
// now loop over all SignatureConfirmation results and check:
// - if there is a signature value and no Signature value generated in request: error
// - if there is a signature value and no matching Signature value found: error
//
// If a matching value found: remove from vector of stored signature values
//
if (sigConf != null) {
for (WSSecurityEngineResult result : sigConf) {
SignatureConfirmation sc =
(SignatureConfirmation)result.get(
WSSecurityEngineResult.TAG_SIGNATURE_CONFIRMATION
);
if (sc != null && sc.getSignatureValue() != null) {
if (savedSignatures == null || savedSignatures.isEmpty()) {
//
// If there are no stored signature values, and we've received a
// SignatureConfirmation element then throw an Exception
//
if (sc.getSignatureValue().length != 0) {
throw new WSSecurityException(WSSecurityException.ErrorCode.INVALID_SECURITY, "empty",
new Object[] {"Received a SignatureConfirmation element, but there are no stored"
+ " signature values"}
);
}
} else {
Integer hash = Arrays.hashCode(sc.getSignatureValue());
if (savedSignatures.contains(hash)) {
savedSignatures.remove(hash);
} else {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE, "empty",
new Object[] {"Received a SignatureConfirmation element, but there are no matching"
+ " stored signature values"}
);
}
}
}
}
}
//
// the set holding the stored Signature values must be empty, otherwise we have an error
//
if (savedSignatures != null && !savedSignatures.isEmpty()) {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE, "empty",
new Object[] {"Check Signature confirmation: the stored signature values"
+ " list is not empty"}
);
}
}
protected void decodeUTParameter(RequestData reqData)
throws WSSecurityException {
Object mc = reqData.getMsgContext();
String type = getString(WSHandlerConstants.PASSWORD_TYPE, mc);
if (type != null) {
if (WSConstants.PW_TEXT.equals(type)) {
reqData.setPwType(WSConstants.PASSWORD_TEXT);
} else if (WSConstants.PW_DIGEST.equals(type)) {
reqData.setPwType(WSConstants.PASSWORD_DIGEST);
} else if (WSConstants.PW_NONE.equals(type)) {
reqData.setPwType(null);
} else {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE,
"empty", new Object[] {"Unknown password type encoding: " + type});
}
}
boolean addNonce =
decodeBooleanConfigValue(mc, WSHandlerConstants.ADD_USERNAMETOKEN_NONCE, false);
reqData.setAddUsernameTokenNonce(addNonce);
boolean addCreated =
decodeBooleanConfigValue(mc, WSHandlerConstants.ADD_USERNAMETOKEN_CREATED, false);
reqData.setAddUsernameTokenCreated(addCreated);
String derivedMAC = getString(WSHandlerConstants.USE_DERIVED_KEY_FOR_MAC, mc);
boolean useDerivedKeyForMAC = Boolean.parseBoolean(derivedMAC);
if (useDerivedKeyForMAC) {
reqData.setUseDerivedKeyForMAC(useDerivedKeyForMAC);
}
String iterations = getString(WSHandlerConstants.DERIVED_KEY_ITERATIONS, mc);
if (iterations != null) {
int iIterations = Integer.parseInt(iterations);
reqData.setDerivedKeyIterations(iIterations);
}
}
// Convert various Signature configuration into a single SignatureActionToken to be set on
// the RequestData object
protected void decodeSignatureParameter(RequestData reqData)
throws WSSecurityException {
Object mc = reqData.getMsgContext();
String signatureUser = getString(WSHandlerConstants.SIGNATURE_USER, mc);
SignatureActionToken actionToken = reqData.getSignatureToken();
if (actionToken == null) {
actionToken = new SignatureActionToken();
reqData.setSignatureToken(actionToken);
}
if (signatureUser != null) {
actionToken.setUser(signatureUser);
} else {
actionToken.setUser(reqData.getUsername());
}
String keyId = getString(WSHandlerConstants.SIG_KEY_ID, mc);
if (keyId != null) {
Integer id = WSHandlerConstants.getKeyIdentifier(keyId);
if (id == null) {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE,
"empty",
new Object[] {"WSHandler: Signature: unknown key identification"}
);
}
int tmp = id;
if (!(tmp == WSConstants.ISSUER_SERIAL
|| tmp == WSConstants.BST_DIRECT_REFERENCE
|| tmp == WSConstants.X509_KEY_IDENTIFIER
|| tmp == WSConstants.SKI_KEY_IDENTIFIER
|| tmp == WSConstants.THUMBPRINT_IDENTIFIER
|| tmp == WSConstants.ENCRYPTED_KEY_SHA1_IDENTIFIER
|| tmp == WSConstants.KEY_VALUE)) {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE,
"empty",
new Object[] {"WSHandler: Signature: illegal key identification"}
);
}
actionToken.setKeyIdentifierId(tmp);
}
String algo = getString(WSHandlerConstants.SIG_ALGO, mc);
actionToken.setSignatureAlgorithm(algo);
String derivedKeyReference = getString(WSHandlerConstants.DERIVED_TOKEN_REFERENCE, mc);
actionToken.setDerivedKeyTokenReference(derivedKeyReference);
String derivedKeyIdentifier = getString(WSHandlerConstants.DERIVED_TOKEN_KEY_ID, mc);
if (derivedKeyIdentifier != null) {
Integer id = WSHandlerConstants.getKeyIdentifier(derivedKeyIdentifier);
actionToken.setDerivedKeyIdentifier(id);
}
String derivedKeyLength = getString(WSHandlerConstants.DERIVED_SIGNATURE_KEY_LENGTH, mc);
if (derivedKeyLength != null) {
try {
int dKL = Integer.parseInt(derivedKeyLength);
if (dKL > 0) {
actionToken.setDerivedKeyLength(dKL);
}
} catch (NumberFormatException e) {
LOG.warn("Error in configuring a derived key length: " + e.getMessage());
}
}
String digestAlgo = getString(WSHandlerConstants.SIG_DIGEST_ALGO, mc);
actionToken.setDigestAlgorithm(digestAlgo);
String c14nAlgo = getString(WSHandlerConstants.SIG_C14N_ALGO, mc);
actionToken.setC14nAlgorithm(c14nAlgo);
boolean use200512Namespace =
decodeBooleanConfigValue(mc, WSHandlerConstants.USE_2005_12_NAMESPACE, true);
reqData.setUse200512Namespace(use200512Namespace);
String parts = getString(WSHandlerConstants.SIGNATURE_PARTS, mc);
if (parts != null) {
splitEncParts(true, parts, actionToken.getParts(), reqData);
}
parts = getString(WSHandlerConstants.OPTIONAL_SIGNATURE_PARTS, mc);
if (parts != null) {
splitEncParts(false, parts, actionToken.getParts(), reqData);
}
boolean useSingleCert =
decodeBooleanConfigValue(mc, WSHandlerConstants.USE_SINGLE_CERTIFICATE, true);
actionToken.setUseSingleCert(useSingleCert);
boolean includeToken =
decodeBooleanConfigValue(mc, WSHandlerConstants.INCLUDE_SIGNATURE_TOKEN, false);
actionToken.setIncludeToken(includeToken);
if (!reqData.isExpandXopInclude()) {
boolean expandXOP =
decodeBooleanConfigValue(
reqData.getMsgContext(), WSHandlerConstants.EXPAND_XOP_INCLUDE, false
);
reqData.setExpandXopInclude(expandXOP);
}
}
protected void decodeAlgorithmSuite(RequestData reqData) throws WSSecurityException {
Object mc = reqData.getMsgContext();
if (mc == null || reqData.getAlgorithmSuite() != null) {
return;
}
AlgorithmSuite algorithmSuite = new AlgorithmSuite();
String signatureAlgorithm = getString(WSHandlerConstants.SIG_ALGO, mc);
if (signatureAlgorithm != null && !"".equals(signatureAlgorithm)) {
algorithmSuite.addSignatureMethod(signatureAlgorithm);
}
String signatureDigestAlgorithm = getString(WSHandlerConstants.SIG_DIGEST_ALGO, mc);
if (signatureDigestAlgorithm != null && !"".equals(signatureDigestAlgorithm)) {
algorithmSuite.addDigestAlgorithm(signatureDigestAlgorithm);
}
String encrAlgorithm = getString(WSHandlerConstants.ENC_SYM_ALGO, mc);
if (encrAlgorithm != null && !"".equals(encrAlgorithm)) {
algorithmSuite.addEncryptionMethod(encrAlgorithm);
}
String transportAlgorithm = getString(WSHandlerConstants.ENC_KEY_TRANSPORT, mc);
if (transportAlgorithm != null && !"".equals(transportAlgorithm)) {
algorithmSuite.addKeyWrapAlgorithm(transportAlgorithm);
}
reqData.setAlgorithmSuite(algorithmSuite);
}
// Convert various Encryption configuration into a single EncryptionActionToken to be set on
// the RequestData object
protected void decodeEncryptionParameter(RequestData reqData)
throws WSSecurityException {
Object mc = reqData.getMsgContext();
EncryptionActionToken actionToken = reqData.getEncryptionToken();
if (actionToken == null) {
actionToken = new EncryptionActionToken();
reqData.setEncryptionToken(actionToken);
}
//
// If the following parameters are no used (they return null) then the
// default values of WSS4J are used.
//
String encKeyId = getString(WSHandlerConstants.ENC_KEY_ID, mc);
if (encKeyId != null) {
Integer id = WSHandlerConstants.getKeyIdentifier(encKeyId);
if (id == null) {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE,
"empty",
new Object[] {"WSHandler: Encryption: unknown key identification"}
);
}
int tmp = id;
actionToken.setKeyIdentifierId(tmp);
if (!(tmp == WSConstants.ISSUER_SERIAL
|| tmp == WSConstants.X509_KEY_IDENTIFIER
|| tmp == WSConstants.SKI_KEY_IDENTIFIER
|| tmp == WSConstants.BST_DIRECT_REFERENCE
|| tmp == WSConstants.THUMBPRINT_IDENTIFIER
|| tmp == WSConstants.ENCRYPTED_KEY_SHA1_IDENTIFIER)) {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE,
"empty",
new Object[] {"WSHandler: Encryption: illegal key identification"}
);
}
}
String encSymAlgo = getString(WSHandlerConstants.ENC_SYM_ALGO, mc);
actionToken.setSymmetricAlgorithm(encSymAlgo);
String encKeyTransport =
getString(WSHandlerConstants.ENC_KEY_TRANSPORT, mc);
actionToken.setKeyTransportAlgorithm(encKeyTransport);
String derivedKeyReference = getString(WSHandlerConstants.DERIVED_TOKEN_REFERENCE, mc);
actionToken.setDerivedKeyTokenReference(derivedKeyReference);
String derivedKeyIdentifier = getString(WSHandlerConstants.DERIVED_TOKEN_KEY_ID, mc);
if (derivedKeyIdentifier != null) {
Integer id = WSHandlerConstants.getKeyIdentifier(derivedKeyIdentifier);
actionToken.setDerivedKeyIdentifier(id);
}
String derivedKeyLength = getString(WSHandlerConstants.DERIVED_ENCRYPTION_KEY_LENGTH, mc);
if (derivedKeyLength != null) {
try {
int dKL = Integer.parseInt(derivedKeyLength);
if (dKL > 0) {
actionToken.setDerivedKeyLength(dKL);
}
} catch (NumberFormatException e) {
LOG.warn("Error in configuring a derived key length: " + e.getMessage());
}
}
boolean use200512Namespace =
decodeBooleanConfigValue(mc, WSHandlerConstants.USE_2005_12_NAMESPACE, true);
reqData.setUse200512Namespace(use200512Namespace);
boolean getSecretKeyFromCallbackHandler =
decodeBooleanConfigValue(mc, WSHandlerConstants.GET_SECRET_KEY_FROM_CALLBACK_HANDLER, false);
actionToken.setGetSymmetricKeyFromCallbackHandler(getSecretKeyFromCallbackHandler);
String digestAlgo = getString(WSHandlerConstants.ENC_DIGEST_ALGO, mc);
actionToken.setDigestAlgorithm(digestAlgo);
String mgfAlgo = getString(WSHandlerConstants.ENC_MGF_ALGO, mc);
actionToken.setMgfAlgorithm(mgfAlgo);
String encSymEncKey = getString(WSHandlerConstants.ENC_SYM_ENC_KEY, mc);
if (encSymEncKey != null) {
boolean encSymEndKeyBoolean = Boolean.parseBoolean(encSymEncKey);
actionToken.setEncSymmetricEncryptionKey(encSymEndKeyBoolean);
}
String encUser = getString(WSHandlerConstants.ENCRYPTION_USER, mc);
if (encUser != null) {
actionToken.setUser(encUser);
} else {
actionToken.setUser(reqData.getUsername());
}
if (actionToken.isEncSymmetricEncryptionKey() && actionToken.getUser() == null) {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE,
"empty",
new Object[] {"WSHandler: Encryption: no username"});
}
handleSpecialUser(reqData);
String encParts = getString(WSHandlerConstants.ENCRYPTION_PARTS, mc);
if (encParts != null) {
splitEncParts(true, encParts, actionToken.getParts(), reqData);
}
encParts = getString(WSHandlerConstants.OPTIONAL_ENCRYPTION_PARTS, mc);
if (encParts != null) {
splitEncParts(false, encParts, actionToken.getParts(), reqData);
}
boolean includeToken =
decodeBooleanConfigValue(mc, WSHandlerConstants.INCLUDE_ENCRYPTION_TOKEN, false);
actionToken.setIncludeToken(includeToken);
}
/**
* Decode the TimeToLive parameter for either a Timestamp or a UsernameToken Created element,
* depending on the boolean argument
*/
public int decodeTimeToLive(RequestData reqData, boolean timestamp) {
String tag = WSHandlerConstants.TTL_TIMESTAMP;
if (!timestamp) {
tag = WSHandlerConstants.TTL_USERNAMETOKEN;
}
String ttl = getString(tag, reqData.getMsgContext());
int defaultTimeToLive = 300;
if (ttl != null) {
try {
int ttlI = Integer.parseInt(ttl);
if (ttlI < 0) {
return defaultTimeToLive;
}
return ttlI;
} catch (NumberFormatException e) {
return defaultTimeToLive;
}
}
return defaultTimeToLive;
}
/**
* Decode the FutureTimeToLive parameter for either a Timestamp or a UsernameToken Created
* element, depending on the boolean argument
*/
protected int decodeFutureTimeToLive(RequestData reqData, boolean timestamp) {
String tag = WSHandlerConstants.TTL_FUTURE_TIMESTAMP;
if (!timestamp) {
tag = WSHandlerConstants.TTL_FUTURE_USERNAMETOKEN;
}
String ttl = getString(tag, reqData.getMsgContext());
int defaultFutureTimeToLive = 60;
if (ttl != null) {
try {
int ttlI = Integer.parseInt(ttl);
if (ttlI < 0) {
return defaultFutureTimeToLive;
}
return ttlI;
} catch (NumberFormatException e) {
return defaultFutureTimeToLive;
}
}
return defaultFutureTimeToLive;
}
protected String decodePasswordType(RequestData reqData) throws WSSecurityException {
String type = getString(WSHandlerConstants.PASSWORD_TYPE, reqData.getMsgContext());
if (type != null) {
if (WSConstants.PW_TEXT.equals(type)) {
return WSConstants.PASSWORD_TEXT;
} else if (WSConstants.PW_DIGEST.equals(type)) {
return WSConstants.PASSWORD_DIGEST;
}
}
return null;
}
protected boolean decodeBooleanConfigValue(
Object messageContext, String configTag, boolean defaultToTrue
) throws WSSecurityException {
String value = getString(configTag, messageContext);
if (value == null) {
return defaultToTrue;
}
if ("0".equals(value) || "false".equals(value)) {
return false;
}
if ("1".equals(value) || "true".equals(value)) {
return true;
}
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE,
"empty",
new Object[] {"WSHandler: illegal " + configTag + " parameter"}
);
}
/**
* Hook to allow subclasses to load their Signature creation Crypto however they see
* fit.
*
* @param requestData the RequestData object
* @return a Crypto instance to use for Signature creation
*/
public Crypto loadSignatureCrypto(RequestData requestData) throws WSSecurityException {
return
loadCrypto(
WSHandlerConstants.SIG_PROP_FILE,
WSHandlerConstants.SIG_PROP_REF_ID,
requestData
);
}
/**
* Hook to allow subclasses to load their Signature verification Crypto however they see
* fit.
*
* @param requestData the RequestData object
* @return a Crypto instance to use for Signature verification
*/
public Crypto loadSignatureVerificationCrypto(RequestData requestData)
throws WSSecurityException {
return
loadCrypto(
WSHandlerConstants.SIG_VER_PROP_FILE,
WSHandlerConstants.SIG_VER_PROP_REF_ID,
requestData
);
}
/**
* Hook to allow subclasses to load their Decryption Crypto however they see
* fit.
*
* @param requestData the RequestData object
* @return a Crypto instance to use for Decryption creation/verification
*/
protected Crypto loadDecryptionCrypto(RequestData requestData) throws WSSecurityException {
return
loadCrypto(
WSHandlerConstants.DEC_PROP_FILE,
WSHandlerConstants.DEC_PROP_REF_ID,
requestData
);
}
/**
* Hook to allow subclasses to load their Encryption Crypto however they see
* fit.
*
* @param requestData the RequestData object
* @return a Crypto instance to use for Encryption creation/verification
*/
protected Crypto loadEncryptionCrypto(RequestData requestData) throws WSSecurityException {
return
loadCrypto(
WSHandlerConstants.ENC_PROP_FILE,
WSHandlerConstants.ENC_PROP_REF_ID,
requestData
);
}
/**
* Load a Crypto instance. Firstly, it tries to use the cryptoPropertyRefId tag to retrieve
* a Crypto object via a custom reference Id. Failing this, it tries to load the crypto
* instance via the cryptoPropertyFile tag.
*
* @param requestData the RequestData object
* @return a Crypto instance to use for Encryption creation/verification
*/
protected Crypto loadCrypto(
String cryptoPropertyFile,
String cryptoPropertyRefId,
RequestData requestData
) throws WSSecurityException {
Object mc = requestData.getMsgContext();
Crypto crypto = null;
//
// Try the Property Ref Id first
//
String refId = getString(cryptoPropertyRefId, mc);
if (refId != null) {
crypto = cryptos.get(refId);
if (crypto == null) {
Object obj = getProperty(mc, refId);
if (obj instanceof Properties) {
crypto = CryptoFactory.getInstance((Properties)obj,
Loader.getClassLoader(CryptoFactory.class),
getPasswordEncryptor(requestData));
cryptos.put(refId, crypto);
} else if (obj instanceof Crypto) {
// No need to cache this as it's already loaded
crypto = (Crypto)obj;
}
}
if (crypto == null) {
LOG.warn("The Crypto reference " + refId + " specified by "
+ cryptoPropertyRefId + " could not be loaded"
);
}
}
//
// Now try loading the properties file
//
if (crypto == null) {
String propFile = getString(cryptoPropertyFile, mc);
if (propFile != null) {
crypto = cryptos.get(propFile);
if (crypto == null) {
crypto = loadCryptoFromPropertiesFile(propFile, requestData);
cryptos.put(propFile, crypto);
}
if (crypto == null) {
LOG.warn(
"The Crypto properties file " + propFile + " specified by "
+ cryptoPropertyFile + " could not be loaded or found"
);
}
}
}
return crypto;
}
/**
* A hook to allow subclass to load Crypto instances from property files in a different
* way.
* @param propFilename The property file name
* @param reqData The RequestData object
* @return A Crypto instance that has been loaded
*/
protected Crypto loadCryptoFromPropertiesFile(
String propFilename,
RequestData reqData
) throws WSSecurityException {
ClassLoader classLoader = this.getClassLoader(reqData.getMsgContext());
Properties properties = CryptoFactory.getProperties(propFilename, classLoader);
return
CryptoFactory.getInstance(
properties, classLoader, getPasswordEncryptor(reqData)
);
}
/**
* Get a CallbackHandler instance. First try to get an instance via the
* callbackHandlerRef on the message context. Failing that, try to load a new
* instance of the CallbackHandler via the callbackHandlerClass argument.
*
* @param callbackHandlerClass The class name of the CallbackHandler instance
* @param callbackHandlerRef The reference name of the CallbackHandler instance
* @param requestData The RequestData which supplies the message context
* @return a CallbackHandler instance
* @throws WSSecurityException
*/
public CallbackHandler getCallbackHandler(
String callbackHandlerClass,
String callbackHandlerRef,
RequestData requestData
) throws WSSecurityException {
Object mc = requestData.getMsgContext();
CallbackHandler cbHandler = (CallbackHandler) getOption(callbackHandlerRef);
if (cbHandler == null) {
cbHandler = (CallbackHandler) getProperty(mc, callbackHandlerRef);
}
if (cbHandler == null) {
String callback = getString(callbackHandlerClass, mc);
if (callback != null) {
cbHandler = loadCallbackHandler(callback, requestData);
}
}
return cbHandler;
}
/**
* Get a CallbackHandler instance to obtain passwords.
* @param reqData The RequestData which supplies the message context
* @return the CallbackHandler instance to obtain passwords.
* @throws WSSecurityException
*/
public CallbackHandler getPasswordCallbackHandler(RequestData reqData)
throws WSSecurityException {
return
getCallbackHandler(
WSHandlerConstants.PW_CALLBACK_CLASS,
WSHandlerConstants.PW_CALLBACK_REF,
reqData
);
}
/**
* Load a CallbackHandler instance.
* @param callbackHandlerClass The class name of the CallbackHandler instance
* @param requestData The RequestData which supplies the message context
* @return a CallbackHandler instance
* @throws WSSecurityException
*/
private CallbackHandler loadCallbackHandler(
String callbackHandlerClass,
RequestData requestData
) throws WSSecurityException {
Class cbClass = null;
CallbackHandler cbHandler = null;
try {
cbClass =
Loader.loadClass(getClassLoader(requestData.getMsgContext()),
callbackHandlerClass,
CallbackHandler.class);
} catch (ClassNotFoundException e) {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE, e,
"empty",
new Object[] {"WSHandler: cannot load callback handler class: "
+ callbackHandlerClass}
);
}
try {
cbHandler = cbClass.newInstance();
} catch (Exception e) {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE, e,
"empty",
new Object[] {"WSHandler: cannot create instance of callback handler: "
+ callbackHandlerClass
}
);
}
return cbHandler;
}
protected PasswordEncryptor getPasswordEncryptor(RequestData requestData) {
PasswordEncryptor passwordEncryptor = requestData.getPasswordEncryptor();
if (passwordEncryptor == null) {
Object o = getOption(WSHandlerConstants.PASSWORD_ENCRYPTOR_INSTANCE);
if (o instanceof PasswordEncryptor) {
passwordEncryptor = (PasswordEncryptor) o;
}
}
if (passwordEncryptor == null) {
Object mc = requestData.getMsgContext();
Object o = getProperty(mc, WSHandlerConstants.PASSWORD_ENCRYPTOR_INSTANCE);
if (o instanceof PasswordEncryptor) {
passwordEncryptor = (PasswordEncryptor) o;
}
}
if (passwordEncryptor == null) {
CallbackHandler callbackHandler = requestData.getCallbackHandler();
if (callbackHandler != null) {
passwordEncryptor = new JasyptPasswordEncryptor(callbackHandler);
}
}
return passwordEncryptor;
}
/**
* Get a password callback (WSPasswordCallback object) from a CallbackHandler instance
* @param username The username to supply to the CallbackHandler
* @param doAction The action to perform
* @param callbackHandler The CallbackHandler instance
* @param requestData The RequestData which supplies the message context
* @return the WSPasswordCallback object containing the password
* @throws WSSecurityException
*/
public WSPasswordCallback getPasswordCB(
String username,
int doAction,
CallbackHandler callbackHandler,
RequestData requestData
) throws WSSecurityException {
if (callbackHandler != null) {
return performPasswordCallback(callbackHandler, username, doAction);
} else {
//
// If a callback isn't configured then try to get the password
// from the message context
//
String password = getPassword(requestData.getMsgContext());
if (password == null) {
String err = "provided null or empty password";
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE,
"empty",
new Object[] {"WSHandler: application " + err});
}
WSPasswordCallback pwCb = constructPasswordCallback(username, doAction);
pwCb.setPassword(password);
return pwCb;
}
}
/**
* Perform a callback on a CallbackHandler instance
* @param cbHandler the CallbackHandler instance
* @param username The username to supply to the CallbackHandler
* @param doAction The action to perform
* @return a WSPasswordCallback instance
* @throws WSSecurityException
*/
private WSPasswordCallback performPasswordCallback(
CallbackHandler cbHandler,
String username,
int doAction
) throws WSSecurityException {
WSPasswordCallback pwCb = constructPasswordCallback(username, doAction);
Callback[] callbacks = new Callback[1];
callbacks[0] = pwCb;
//
// Call back the application to get the password
//
try {
cbHandler.handle(callbacks);
} catch (Exception e) {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE, e,
"empty", new Object[] {"WSHandler: password callback failed"});
}
return pwCb;
}
/**
* Construct a WSPasswordCallback instance
* @param username The username
* @param doAction The action to perform
* @return a WSPasswordCallback instance
* @throws WSSecurityException
*/
private WSPasswordCallback constructPasswordCallback(
String username,
int doAction
) throws WSSecurityException {
int reason;
switch (doAction) {
case WSConstants.UT:
case WSConstants.UT_SIGN:
reason = WSPasswordCallback.USERNAME_TOKEN;
break;
case WSConstants.SIGN:
reason = WSPasswordCallback.SIGNATURE;
break;
case WSConstants.DKT_SIGN:
reason = WSPasswordCallback.SECRET_KEY;
break;
case WSConstants.ENCR:
reason = WSPasswordCallback.SECRET_KEY;
break;
case WSConstants.DKT_ENCR:
reason = WSPasswordCallback.SECRET_KEY;
break;
default:
reason = WSPasswordCallback.UNKNOWN;
}
return new WSPasswordCallback(username, reason);
}
private void splitEncParts(boolean required, String tmpS,
List parts, RequestData reqData)
throws WSSecurityException {
WSEncryptionPart encPart = null;
String[] rawParts = tmpS.split(";");
for (int i = 0; i < rawParts.length; i++) {
String[] partDef = rawParts[i].split("}");
if (partDef.length == 1) {
LOG.debug("single partDef: '{}'", partDef[0]);
encPart =
new WSEncryptionPart(partDef[0].trim(),
reqData.getSoapConstants().getEnvelopeURI(),
"Content");
} else if (partDef.length == 2) {
String mode = partDef[0].trim().substring(1);
String element = partDef[1].trim();
encPart = new WSEncryptionPart(element, mode);
} else if (partDef.length == 3) {
String mode = partDef[0].trim();
if (mode.length() <= 1) {
mode = "Content";
} else {
mode = mode.substring(1);
}
String nmSpace = partDef[1].trim();
if (nmSpace.length() <= 1) {
nmSpace = reqData.getSoapConstants().getEnvelopeURI();
} else {
nmSpace = nmSpace.substring(1);
if (nmSpace.equals(WSConstants.NULL_NS)) {
nmSpace = null;
}
}
String element = partDef[2].trim();
if (LOG.isDebugEnabled()) {
LOG.debug(
"partDefs: '" + mode + "' ,'" + nmSpace + "' ,'" + element + "'"
);
}
encPart = new WSEncryptionPart(element, nmSpace, mode);
} else {
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE,
"empty",
new Object[] {"WSHandler: wrong part definition: " + tmpS});
}
encPart.setRequired(required);
parts.add(encPart);
}
}
@SuppressWarnings("unchecked")
private void handleSpecialUser(RequestData reqData) {
EncryptionActionToken actionToken = reqData.getEncryptionToken();
if (actionToken == null
|| !WSHandlerConstants.USE_REQ_SIG_CERT.equals(actionToken.getUser())) {
return;
}
List results =
(List) getProperty(
reqData.getMsgContext(), WSHandlerConstants.RECV_RESULTS
);
if (results == null) {
return;
}
/*
* Scan the results for a matching actor. Use results only if the
* receiving Actor and the sending Actor match.
*/
for (WSHandlerResult rResult : results) {
String hActor = rResult.getActor();
if (!WSSecurityUtil.isActorEqual(reqData.getActor(), hActor)) {
continue;
}
List wsSecEngineResults = rResult.getResults();
/*
* Scan the results for the first Signature action. Use the
* certificate of this Signature to set the certificate for the
* encryption action :-).
*/
for (WSSecurityEngineResult wser : wsSecEngineResults) {
Integer wserAction = (Integer) wser.get(WSSecurityEngineResult.TAG_ACTION);
if (wserAction != null && wserAction.intValue() == WSConstants.SIGN) {
X509Certificate cert =
(X509Certificate)wser.get(WSSecurityEngineResult.TAG_X509_CERTIFICATE);
actionToken.setCertificate(cert);
return;
}
}
}
}
@SuppressWarnings("deprecation")
protected void decodeSignatureParameter2(RequestData reqData)
throws WSSecurityException {
if (reqData.getSigVerCrypto() == null) {
reqData.setSigVerCrypto(loadSignatureVerificationCrypto(reqData));
}
if (reqData.getSigVerCrypto() == null) {
reqData.setSigVerCrypto(loadSignatureCrypto(reqData));
}
boolean enableRevocation =
decodeBooleanConfigValue(
reqData.getMsgContext(), WSHandlerConstants.ENABLE_REVOCATION, false
);
reqData.setEnableRevocation(enableRevocation);
String certConstraints =
getString(WSHandlerConstants.SIG_SUBJECT_CERT_CONSTRAINTS, reqData.getMsgContext());
if (certConstraints != null) {
String certConstraintsSeparator =
getString(WSHandlerConstants.SIG_CERT_CONSTRAINTS_SEPARATOR, reqData.getMsgContext());
if (certConstraintsSeparator == null || certConstraintsSeparator.isEmpty()) {
certConstraintsSeparator = ",";
}
Collection subjectCertConstraints = getCertConstraints(certConstraints, certConstraintsSeparator);
reqData.setSubjectCertConstraints(subjectCertConstraints);
}
String issuerCertConstraintsStringValue =
getString(WSHandlerConstants.SIG_ISSUER_CERT_CONSTRAINTS, reqData.getMsgContext());
if (issuerCertConstraintsStringValue != null) {
String certConstraintsSeparator =
getString(WSHandlerConstants.SIG_CERT_CONSTRAINTS_SEPARATOR, reqData.getMsgContext());
if (certConstraintsSeparator == null || certConstraintsSeparator.isEmpty()) {
certConstraintsSeparator = ",";
}
Collection issuerCertConstraints =
getCertConstraints(issuerCertConstraintsStringValue, certConstraintsSeparator);
reqData.setIssuerDNPatterns(issuerCertConstraints);
}
String value = getString(WSHandlerConstants.EXPAND_XOP_INCLUDE_FOR_SIGNATURE, reqData.getMsgContext());
boolean expandXOP = false;
if (value != null) {
expandXOP =
decodeBooleanConfigValue(
reqData.getMsgContext(), WSHandlerConstants.EXPAND_XOP_INCLUDE_FOR_SIGNATURE, true
);
} else {
expandXOP =
decodeBooleanConfigValue(
reqData.getMsgContext(), WSHandlerConstants.EXPAND_XOP_INCLUDE, true
);
}
reqData.setExpandXopInclude(expandXOP);
}
private Collection getCertConstraints(String certConstraints, String separator) throws WSSecurityException {
String[] certConstraintsList = certConstraints.split(separator);
if (certConstraintsList != null && certConstraintsList.length > 0) {
Collection certConstraintsCollection =
new ArrayList<>(certConstraintsList.length);
for (String certConstraint : certConstraintsList) {
try {
certConstraintsCollection.add(Pattern.compile(certConstraint.trim()));
} catch (PatternSyntaxException ex) {
LOG.debug(ex.getMessage(), ex);
throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE, ex);
}
}
return certConstraintsCollection;
}
return Collections.emptyList();
}
/*
* Set and check the decryption specific parameters, if necessary
* take over signature crypto instance.
*/
protected void decodeDecryptionParameter(RequestData reqData)
throws WSSecurityException {
if (reqData.getDecCrypto() == null) {
reqData.setDecCrypto(loadDecryptionCrypto(reqData));
}
boolean allowRsa15 =
decodeBooleanConfigValue(
reqData.getMsgContext(), WSHandlerConstants.ALLOW_RSA15_KEY_TRANSPORT_ALGORITHM,
false
);
reqData.setAllowRSA15KeyTransportAlgorithm(allowRsa15);
}
/**
* Looks up key first via {@link #getOption(String)} and if not found
* there, via {@link #getProperty(Object, String)}
*
* @param key the key to search for. May not be null.
* @param mc the message context to search.
* @return the value found.
* @throws IllegalArgumentException if key is null.
*/
public String getString(String key, Object mc) {
if (key == null) {
throw new IllegalArgumentException("Key cannot be null");
}
String s = getStringOption(key);
if (s != null) {
return s;
}
if (mc == null) {
throw new IllegalArgumentException("Message context cannot be null");
}
return (String) getProperty(mc, key);
}
/**
* Returns the option on name.
*
* @param key the non-null key of the option.
* @return the option on key if key
* exists and is of type java.lang.String; otherwise null.
*/
public String getStringOption(String key) {
Object o = getOption(key);
if (o instanceof String) {
return (String) o;
} else {
return null;
}
}
/**
* Returns the classloader to be used for loading the callback class
* @param msgCtx The MessageContext
* @return class loader
*/
public ClassLoader getClassLoader(Object msgCtx) {
try {
return Loader.getTCL();
} catch (Exception ex) {
return null;
}
}
public abstract Object getOption(String key);
public abstract Object getProperty(Object msgContext, String key);
public abstract void setProperty(Object msgContext, String key,
Object value);
public abstract String getPassword(Object msgContext);
public abstract void setPassword(Object msgContext, String password);
}
