org.apache.ws.security.WSSConfig 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.ws.security;
import java.lang.reflect.Field;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.PrivilegedExceptionAction;
import java.security.Provider;
import java.security.Security;
import java.util.HashMap;
import java.util.Map;
import javax.xml.namespace.QName;
import org.apache.ws.security.action.Action;
import org.apache.ws.security.processor.Processor;
import org.apache.ws.security.util.Loader;
import org.apache.ws.security.util.UUIDGenerator;
import org.apache.ws.security.validate.Validator;
import org.apache.xml.security.utils.XMLUtils;
import org.jcp.xml.dsig.internal.dom.XMLDSigRI;
/**
* WSSConfig Carries configuration data so the WSS4J spec compliance can be
* modified in runtime. Configure an instance of this object only if you need
* WSS4J to emulate certain industry clients or previous OASIS specifications
* for WS-Security interoperability testing purposes. The default settings
* follow the latest OASIS and changing anything might violate the OASIS specs.
* WARNING: changing the default settings will break the compliance with
* the latest specs. Do this only if you know what you are doing.
*
* @author Rami Jaamour ([email protected])
* @author Werner Dittmann ([email protected])
*/
public class WSSConfig {
private static final org.apache.commons.logging.Log log =
org.apache.commons.logging.LogFactory.getLog(WSSConfig.class);
/**
* The default collection of actions supported by the toolkit.
*/
private static final Map> DEFAULT_ACTIONS;
static {
final Map> tmp = new HashMap>();
try {
tmp.put(
new Integer(WSConstants.UT),
org.apache.ws.security.action.UsernameTokenAction.class
);
tmp.put(
new Integer(WSConstants.ENCR),
org.apache.ws.security.action.EncryptionAction.class
);
tmp.put(
new Integer(WSConstants.SIGN),
org.apache.ws.security.action.SignatureAction.class
);
tmp.put(
new Integer(WSConstants.ST_SIGNED),
org.apache.ws.security.action.SAMLTokenSignedAction.class
);
tmp.put(
new Integer(WSConstants.ST_UNSIGNED),
org.apache.ws.security.action.SAMLTokenUnsignedAction.class
);
tmp.put(
new Integer(WSConstants.TS),
org.apache.ws.security.action.TimestampAction.class
);
tmp.put(
new Integer(WSConstants.UT_SIGN),
org.apache.ws.security.action.UsernameTokenSignedAction.class
);
tmp.put(
new Integer(WSConstants.SC),
org.apache.ws.security.action.SignatureConfirmationAction.class
);
} catch (final Throwable t) {
if (log.isDebugEnabled()) {
log.debug(t.getMessage(), t);
}
}
DEFAULT_ACTIONS = java.util.Collections.unmodifiableMap(tmp);
}
/**
* The default collection of processors supported by the toolkit
*/
private static final Map> DEFAULT_PROCESSORS;
static {
final Map> tmp = new HashMap>();
try {
tmp.put(
WSSecurityEngine.SAML_TOKEN,
org.apache.ws.security.processor.SAMLTokenProcessor.class
);
tmp.put(
WSSecurityEngine.SAML2_TOKEN,
org.apache.ws.security.processor.SAMLTokenProcessor.class
);
tmp.put(
WSSecurityEngine.ENCRYPTED_KEY,
org.apache.ws.security.processor.EncryptedKeyProcessor.class
);
tmp.put(
WSSecurityEngine.SIGNATURE,
org.apache.ws.security.processor.SignatureProcessor.class
);
tmp.put(
WSSecurityEngine.TIMESTAMP,
org.apache.ws.security.processor.TimestampProcessor.class
);
tmp.put(
WSSecurityEngine.USERNAME_TOKEN,
org.apache.ws.security.processor.UsernameTokenProcessor.class
);
tmp.put(
WSSecurityEngine.REFERENCE_LIST,
org.apache.ws.security.processor.ReferenceListProcessor.class
);
tmp.put(
WSSecurityEngine.SIGNATURE_CONFIRMATION,
org.apache.ws.security.processor.SignatureConfirmationProcessor.class
);
tmp.put(
WSSecurityEngine.DERIVED_KEY_TOKEN_05_02,
org.apache.ws.security.processor.DerivedKeyTokenProcessor.class
);
tmp.put(
WSSecurityEngine.DERIVED_KEY_TOKEN_05_12,
tmp.get(WSSecurityEngine.DERIVED_KEY_TOKEN_05_02)
);
tmp.put(
WSSecurityEngine.SECURITY_CONTEXT_TOKEN_05_02,
org.apache.ws.security.processor.SecurityContextTokenProcessor.class
);
tmp.put(
WSSecurityEngine.SECURITY_CONTEXT_TOKEN_05_12,
tmp.get(WSSecurityEngine.SECURITY_CONTEXT_TOKEN_05_02)
);
tmp.put(
WSSecurityEngine.BINARY_TOKEN,
org.apache.ws.security.processor.BinarySecurityTokenProcessor.class
);
tmp.put(
WSSecurityEngine.ENCRYPTED_DATA,
org.apache.ws.security.processor.EncryptedDataProcessor.class
);
} catch (final Throwable t) {
if (log.isDebugEnabled()) {
log.debug(t.getMessage(), t);
}
}
DEFAULT_PROCESSORS = java.util.Collections.unmodifiableMap(tmp);
}
/**
* The default collection of validators supported by the toolkit
*/
private static final Map> DEFAULT_VALIDATORS;
static {
final Map> tmp = new HashMap>();
try {
tmp.put(
WSSecurityEngine.SAML_TOKEN,
org.apache.ws.security.validate.SamlAssertionValidator.class
);
tmp.put(
WSSecurityEngine.SAML2_TOKEN,
org.apache.ws.security.validate.SamlAssertionValidator.class
);
tmp.put(
WSSecurityEngine.SIGNATURE,
org.apache.ws.security.validate.SignatureTrustValidator.class
);
tmp.put(
WSSecurityEngine.TIMESTAMP,
org.apache.ws.security.validate.TimestampValidator.class
);
tmp.put(
WSSecurityEngine.USERNAME_TOKEN,
org.apache.ws.security.validate.UsernameTokenValidator.class
);
} catch (final Throwable t) {
if (log.isDebugEnabled()) {
log.debug(t.getMessage(), t);
}
}
DEFAULT_VALIDATORS = java.util.Collections.unmodifiableMap(tmp);
}
protected boolean wsiBSPCompliant = true;
/**
* Set the timestamp precision mode. If set to true then use
* timestamps with milliseconds, otherwise omit the milliseconds. As per XML
* Date/Time specification the default is to include the milliseconds.
*/
protected boolean precisionInMilliSeconds = true;
protected boolean enableSignatureConfirmation = false;
/**
* If set to true then the timestamp handling will throw an exception if the
* timestamp contains an expires element and the semantics are expired.
*
* If set to false, no exception will be thrown, even if the semantics are
* expired.
*/
protected boolean timeStampStrict = true;
/**
* If this value is not null, then username token handling will throw an
* exception if the password type of the Username Token does not match this value
*/
protected String requiredPasswordType = null;
/**
* The time in seconds between creation and expiry for a Timestamp. The default
* is 300 seconds (5 minutes).
*/
protected int timeStampTTL = 300;
/**
* The time in seconds in the future within which the Created time of an incoming
* Timestamp is valid. The default is 60 seconds.
*/
protected int timeStampFutureTTL = 60;
/**
* This variable controls whether types other than PasswordDigest or PasswordText
* are allowed when processing UsernameTokens.
*
* By default this is set to false so that the user doesn't have to explicitly
* reject custom token types in the callback handler.
*/
protected boolean handleCustomPasswordTypes = false;
/**
* This variable controls whether (wsse) namespace qualified password types are
* accepted when processing UsernameTokens.
*
* By default this is set to false.
*/
protected boolean allowNamespaceQualifiedPasswordTypes = false;
/**
* The secret key length to be used for UT_SIGN.
*/
protected int secretKeyLength = WSConstants.WSE_DERIVED_KEY_LEN;
/**
* Whether the password should be treated as a binary value. This
* is needed to properly handle password equivalence for UsernameToken
* passwords. Binary passwords are Base64 encoded so they can be
* treated as strings in most places, but when the password digest
* is calculated or a key is derived from the password, the password
* will be Base64 decoded before being used. This is most useful for
* hashed passwords as password equivalents.
*
* See https://issues.apache.org/jira/browse/WSS-239
*/
protected boolean passwordsAreEncoded = false;
/**
* The default wsu:Id allocator is a simple "start at 1 and increment up"
* thing that is very fast.
*/
public static WsuIdAllocator DEFAULT_ID_ALLOCATOR = new WsuIdAllocator() {
int i;
private synchronized String next() {
return Integer.toString(++i);
}
public String createId(String prefix, Object o) {
if (prefix == null) {
return next();
}
return prefix + next();
}
public String createSecureId(String prefix, Object o) {
if (prefix == null) {
return UUIDGenerator.getUUID();
}
return prefix + UUIDGenerator.getUUID();
}
};
protected WsuIdAllocator idAllocator = DEFAULT_ID_ALLOCATOR;
/**
* The known actions. This map is of the form > or
* .
* The known actions are initialized from a set of defaults,
* but the list may be modified via the setAction operations.
*/
private final Map actionMap =
new HashMap(DEFAULT_ACTIONS);
/**
* The known processors. This map is of the form > or
* .
* The known processors are initialized from a set of defaults,
* but the list may be modified via the setProcessor operations.
*/
private final Map processorMap =
new HashMap(DEFAULT_PROCESSORS);
/**
* The known validators. This map is of the form > or
* .
* The known validators are initialized from a set of defaults,
* but the list may be modified via the setValidator operations.
*/
private final Map validatorMap =
new HashMap(DEFAULT_VALIDATORS);
/**
* a static boolean flag that determines whether default JCE providers
* should be added at the time of construction.
*
* These providers, and the order in which they are added, can interfere
* with some JVMs (such as IBMs).
*/
private static boolean addJceProviders = true;
/**
* a boolean flag to record whether we have already been statically
* initialized. This flag prevents repeated and unnecessary calls
* to static initialization code at construction time.
*/
private static boolean staticallyInitialized = false;
/**
* Set the value of the internal addJceProviders flag. This flag
* turns on (or off) automatic registration of known JCE providers
* that provide necessary cryptographic algorithms for use with WSS4J.
* By default, this flag is true. You may wish (or need) to initialize
* the JCE manually, e.g., in some JVMs.
*/
public static void setAddJceProviders(boolean value) {
addJceProviders = value;
}
private static void setXmlSecIgnoreLineBreak() {
//really need to make sure ignoreLineBreaks is set to
boolean wasSet = false;
try {
// Don't override if it was set explicitly
wasSet = AccessController.doPrivileged(new PrivilegedAction() {
public Boolean run() {
String lineBreakPropName = "org.apache.xml.security.ignoreLineBreaks";
if (System.getProperty(lineBreakPropName) == null) {
System.setProperty(lineBreakPropName, "true");
return false;
}
return true;
}
});
} catch (Throwable t) { //NOPMD
//ignore
}
org.apache.xml.security.Init.init();
if (!wasSet) {
try {
AccessController.doPrivileged(new PrivilegedExceptionAction() {
public Boolean run() throws Exception {
Field f = XMLUtils.class.getDeclaredField("ignoreLineBreaks");
f.setAccessible(true);
f.set(null, Boolean.TRUE);
return false;
}
});
} catch (Throwable t) { //NOPMD
//ignore
}
}
}
public static synchronized void init() {
if (!staticallyInitialized) {
setXmlSecIgnoreLineBreak();
if (addJceProviders) {
AccessController.doPrivileged(new PrivilegedAction() {
public Boolean run() {
addXMLDSigRI();
addJceProvider("BC", "org.bouncycastle.jce.provider.BouncyCastleProvider");
Security.removeProvider("STRTransform");
appendJceProvider(
"STRTransform", new org.apache.ws.security.transform.STRTransformProvider()
);
return true;
}
});
}
staticallyInitialized = true;
}
}
private static void addXMLDSigRI() {
try {
addXMLDSigRIInternal();
} catch (Throwable t) {
//ignore - may be a NoClassDefFound if XMLDSigRI isn't avail
return;
}
}
public static void addXMLDSigRIInternal() {
addJceProvider("XMLDSig", new XMLDSigRI());
}
/**
* @return a new WSSConfig instance configured with the default values
*/
public static WSSConfig getNewInstance() {
init();
return new WSSConfig();
}
/**
* Checks if we are in WS-I Basic Security Profile compliance mode
*
* @return whether we are in WS-I Basic Security Profile compliance mode
*/
public boolean isWsiBSPCompliant() {
return wsiBSPCompliant;
}
/**
* Set the WS-I Basic Security Profile compliance mode. The default is true.
*
* @param wsiBSPCompliant
*/
public void setWsiBSPCompliant(boolean wsiBSPCompliant) {
this.wsiBSPCompliant = wsiBSPCompliant;
}
/**
* Checks if we need to use milliseconds in timestamps
*
* @return whether to use precision in milliseconds for timestamps
*/
public boolean isPrecisionInMilliSeconds() {
return precisionInMilliSeconds;
}
/**
* Set the precision in milliseconds for timestamps
*
* @param precisionInMilliSeconds whether to use precision in milliseconds for timestamps
*/
public void setPrecisionInMilliSeconds(boolean precisionInMilliSeconds) {
this.precisionInMilliSeconds = precisionInMilliSeconds;
}
/**
* @return Returns the enableSignatureConfirmation.
*/
public boolean isEnableSignatureConfirmation() {
return enableSignatureConfirmation;
}
/**
* @param enableSignatureConfirmation
* The enableSignatureConfirmation to set.
*/
public void setEnableSignatureConfirmation(boolean enableSignatureConfirmation) {
this.enableSignatureConfirmation = enableSignatureConfirmation;
}
/**
* @param handleCustomTypes
* whether to handle custom UsernameToken password types or not
*/
public void setHandleCustomPasswordTypes(boolean handleCustomTypes) {
this.handleCustomPasswordTypes = handleCustomTypes;
}
/**
* @return whether custom UsernameToken password types are allowed or not
*/
public boolean getHandleCustomPasswordTypes() {
return handleCustomPasswordTypes;
}
/**
* @param allowNamespaceQualifiedTypes
* whether (wsse) namespace qualified password types are accepted or not
*/
public void setAllowNamespaceQualifiedPasswordTypes(boolean allowNamespaceQualifiedTypes) {
allowNamespaceQualifiedPasswordTypes = allowNamespaceQualifiedTypes;
}
/**
* @return whether (wsse) namespace qualified password types are accepted or not
*/
public boolean getAllowNamespaceQualifiedPasswordTypes() {
return allowNamespaceQualifiedPasswordTypes;
}
/**
* @return Returns if we shall throw an exception on expired request
* semantic
*/
public boolean isTimeStampStrict() {
return timeStampStrict;
}
/**
* @param timeStampStrict
* If true throw an exception on expired request semantic
*/
public void setTimeStampStrict(boolean timeStampStrict) {
this.timeStampStrict = timeStampStrict;
}
/**
* @return the required password type when processing a UsernameToken
*/
public String getRequiredPasswordType() {
return requiredPasswordType;
}
/**
* @param requiredPasswordType The required password type when processing
* a Username Token.
*/
public void setRequiredPasswordType(String requiredPasswordType) {
this.requiredPasswordType = requiredPasswordType;
}
/**
* @return Returns the TTL of a Timestamp in seconds
*/
public int getTimeStampTTL() {
return timeStampTTL;
}
/**
* @param timeStampTTL
* The new value for timeStampTTL
*/
public void setTimeStampTTL(int timeStampTTL) {
this.timeStampTTL = timeStampTTL;
}
/**
* @return Returns the Future TTL of a Timestamp in seconds
*/
public int getTimeStampFutureTTL() {
return timeStampFutureTTL;
}
/**
* @param timeStampFutureTTL he new value for timeStampFutureTTL
*/
public void setTimeStampFutureTTL(int timeStampFutureTTL) {
this.timeStampFutureTTL = timeStampFutureTTL;
}
/**
* Set the secret key length to be used for UT_SIGN.
*/
public void setSecretKeyLength(int length) {
secretKeyLength = length;
}
/**
* Get the secret key length to be used for UT_SIGN.
*/
public int getSecretKeyLength() {
return secretKeyLength;
}
/**
* @param passwordsAreEncoded
* whether passwords are encoded
*/
public void setPasswordsAreEncoded(boolean passwordsAreEncoded) {
this.passwordsAreEncoded = passwordsAreEncoded;
}
/**
* @return whether passwords are encoded
*/
public boolean getPasswordsAreEncoded() {
return passwordsAreEncoded;
}
/**
* @return Returns the WsuIdAllocator used to generate wsu:Id attributes
*/
public WsuIdAllocator getIdAllocator() {
return idAllocator;
}
public void setIdAllocator(WsuIdAllocator idAllocator) {
this.idAllocator = idAllocator;
}
/**
* Associate an action instance with a specific action code.
*
* This operation allows applications to supply their own
* actions for well-known operations.
*
* Please note that the Action object does NOT get class-loaded per invocation, and so
* it is up to the implementing class to ensure that it is thread-safe.
*/
public Class setAction(int code, Action action) {
Object result = actionMap.put(new Integer(code), action);
if (result instanceof Class) {
return (Class)result;
} else if (result instanceof Action) {
return result.getClass();
}
return null;
}
/**
* Associate an action instance with a specific action code.
*
* This operation allows applications to supply their own
* actions for well-known operations.
*/
public Class setAction(int code, Class clazz) {
Object result = actionMap.put(new Integer(code), clazz);
if (result instanceof Class) {
return (Class)result;
} else if (result instanceof Action) {
return result.getClass();
}
return null;
}
/**
* Lookup action
*
* @param action
* @return An action class to create a security token
* @throws WSSecurityException
*/
public Action getAction(int action) throws WSSecurityException {
final Object actionObject = actionMap.get(new Integer(action));
if (actionObject instanceof Class) {
try {
return (Action)((Class)actionObject).newInstance();
} catch (Throwable t) {
if (log.isDebugEnabled()) {
log.debug(t.getMessage(), t);
}
throw new WSSecurityException(WSSecurityException.FAILURE,
"unableToLoadClass", new Object[] { ((Class)actionObject).getName() }, t);
}
} else if (actionObject instanceof Action) {
return (Action)actionObject;
}
return null;
}
/**
* Associate a SOAP processor name with a specified SOAP Security header
* element QName. Processors registered under this QName will be
* called when processing header elements with the specified type.
*
* Please note that the Processor object does NOT get class-loaded per invocation, and so
* it is up to the implementing class to ensure that it is thread-safe.
*/
public Class setProcessor(QName el, Processor processor) {
Object result = processorMap.put(el, processor);
if (result instanceof Class) {
return (Class)result;
} else if (result instanceof Processor) {
return result.getClass();
}
return null;
}
/**
* Associate a SOAP processor name with a specified SOAP Security header
* element QName. Processors registered under this QName will be
* called when processing header elements with the specified type.
*/
public Class setProcessor(QName el, Class clazz) {
Object result = processorMap.put(el, clazz);
if (result instanceof Class) {
return (Class)result;
} else if (result instanceof Processor) {
return result.getClass();
}
return null;
}
/**
* Associate a SOAP validator name with a specified SOAP Security header
* element QName. Validators registered under this QName will be
* called when processing header elements with the specified type.
*
* Please note that the Validator object does NOT get class-loaded per invocation, and so
* it is up to the implementing class to ensure that it is thread-safe.
*/
public Class setValidator(QName el, Validator validator) {
Object result = validatorMap.put(el, validator);
if (result instanceof Class) {
return (Class)result;
} else if (result instanceof Validator) {
return result.getClass();
}
return null;
}
/**
* Associate a SOAP validator name with a specified SOAP Security header
* element QName. validator registered under this QName will be
* called when processing header elements with the specified type.
*/
public Class setValidator(QName el, Class clazz) {
Object result = validatorMap.put(el, clazz);
if (result instanceof Class) {
return (Class)result;
} else if (result instanceof Validator) {
return result.getClass();
}
return null;
}
/**
* @return the SOAP Validator associated with the specified
* QName. The QName is intended to refer to an element
* in a SOAP security header. This operation returns
* null if there is no Validator associated with the
* specified QName.
*/
public Validator getValidator(QName el) throws WSSecurityException {
final Object validatorObject = validatorMap.get(el);
if (validatorObject instanceof Class) {
try {
return (Validator)((Class)validatorObject).newInstance();
} catch (Throwable t) {
if (log.isDebugEnabled()) {
log.debug(t.getMessage(), t);
}
throw new WSSecurityException(WSSecurityException.FAILURE,
"unableToLoadClass", new Object[] { ((Class)validatorObject).getName() }, t);
}
} else if (validatorObject instanceof Validator) {
return (Validator)validatorObject;
}
return null;
}
/**
* @return the SOAP processor associated with the specified
* QName. The QName is intended to refer to an element
* in a SOAP security header. This operation returns
* null if there is no processor associated with the
* specified QName.
*/
public Processor getProcessor(QName el) throws WSSecurityException {
final Object processorObject = processorMap.get(el);
if (processorObject instanceof Class) {
try {
return (Processor)((Class)processorObject).newInstance();
} catch (Throwable t) {
if (log.isDebugEnabled()) {
log.debug(t.getMessage(), t);
}
throw new WSSecurityException(WSSecurityException.FAILURE,
"unableToLoadClass", new Object[] { ((Class)processorObject).getName() }, t);
}
} else if (processorObject instanceof Processor) {
return (Processor)processorObject;
}
return null;
}
/**
* Add a new JCE security provider to use for WSS4J, of the specified name and class. Return
* either the name of the previously loaded provider, the name of the new loaded provider, or
* null if there's an exception in loading the provider. Add the provider either after the SUN
* provider (see WSS-99), or the IBMJCE provider. Otherwise fall back to the old behaviour of
* inserting the provider in position 2.
*
* @param name
* The name string of the provider (this may not be the real name of the provider)
* @param className
* Name of the class the implements the provider. This class must
* be a subclass of java.security.Provider
*
* @return Returns the actual name of the provider that was loaded
*/
public static String addJceProvider(String name, String className) {
Provider currentProvider = Security.getProvider(name);
if (currentProvider == null) {
try {
Class clazz = Loader.loadClass(className, false, Provider.class);
Provider provider = clazz.newInstance();
return addJceProvider(name, provider);
} catch (Throwable t) {
if (log.isDebugEnabled()) {
log.debug("The provider " + name + " could not be added: " + t.getMessage(), t);
}
return null;
}
}
return currentProvider.getName();
}
/**
* Add a new JCE security provider to use for WSS4J, of the specified name and class. Return
* either the name of the previously loaded provider, the name of the new loaded provider, or
* null if there's an exception in loading the provider. Add the provider either after the SUN
* provider (see WSS-99), or the IBMJCE provider. Otherwise fall back to the old behaviour of
* inserting the provider in position 2.
*
* @param name
* The name string of the provider (this may not be the real name of the provider)
* @param provider
* A subclass of java.security.Provider
*
* @return Returns the actual name of the provider that was loaded
*/
public static String addJceProvider(String name, Provider provider) {
Provider currentProvider = Security.getProvider(name);
if (currentProvider == null) {
try {
//
// Install the provider after the SUN provider (see WSS-99)
// Otherwise fall back to the old behaviour of inserting
// the provider in position 2. For AIX, install it after
// the IBMJCE provider.
//
int ret = 0;
Provider[] provs = Security.getProviders();
for (int i = 0; i < provs.length; i++) {
if ("SUN".equals(provs[i].getName())
|| "IBMJCE".equals(provs[i].getName())) {
ret = Security.insertProviderAt(provider, i + 2);
break;
}
}
if (ret == 0) {
ret = Security.insertProviderAt(provider, 2);
}
if (log.isDebugEnabled()) {
log.debug(
"The provider " + provider.getName() + " - "
+ provider.getVersion() + " was added at position: " + ret
);
}
return provider.getName();
} catch (Throwable t) {
if (log.isDebugEnabled()) {
log.debug("The provider " + name + " could not be added: " + t.getMessage(), t);
}
return null;
}
}
return currentProvider.getName();
}
/**
* Add a new JCE security provider to use for WSS4J, of the specified name and class. Return
* either the name of the previously loaded provider, the name of the new loaded provider, or
* null if there's an exception in loading the provider. Append the provider to the provider
* list.
*
* @param name
* The name string of the provider (this may not be the real name of the provider)
* @param className
* Name of the class the implements the provider. This class must
* be a subclass of java.security.Provider
*
* @return Returns the actual name of the provider that was loaded
*/
public static String appendJceProvider(String name, String className) {
Provider currentProvider = Security.getProvider(name);
if (currentProvider == null) {
try {
Class clazz = Loader.loadClass(className, false, Provider.class);
Provider provider = clazz.newInstance();
int ret = Security.addProvider(provider);
if (log.isDebugEnabled()) {
log.debug(
"The provider " + provider.getName()
+ " was added at position: " + ret
);
}
return provider.getName();
} catch (Throwable t) {
if (log.isDebugEnabled()) {
log.debug("The provider " + name + " could not be added: " + t.getMessage(), t);
}
return null;
}
}
return currentProvider.getName();
}
/**
* Add a new JCE security provider to use for WSS4J, of the specified name and class. Return
* either the name of the previously loaded provider, the name of the new loaded provider, or
* null if there's an exception in loading the provider. Append the provider to the provider
* list.
*
* @param name
* The name string of the provider (this may not be the real name of the provider)
* @param provider
* A subclass of java.security.Provider
*
* @return Returns the actual name of the provider that was loaded
*/
public static String appendJceProvider(String name, Provider provider) {
Provider currentProvider = Security.getProvider(name);
if (currentProvider == null) {
try {
int ret = Security.addProvider(provider);
if (log.isDebugEnabled()) {
log.debug(
"The provider " + provider.getName()
+ " was added at position: " + ret
);
}
return provider.getName();
} catch (Throwable t) {
if (log.isDebugEnabled()) {
log.debug("The provider " + name + " could not be added: " + t.getMessage(), t);
}
return null;
}
}
return currentProvider.getName();
}
}
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