org.apache.ws.security.WSPasswordCallback 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 org.w3c.dom.Element;
import org.apache.ws.security.handler.RequestData;
import javax.security.auth.callback.Callback;
/**
* Simple class to provide a password callback mechanism.
*
* It uses the JAAS authentication mechanisms and callback methods.
* In addition to the identifier (user name) this class also provides
* information what type of information the callback handle
* method shall provide.
*
* @author Werner Dittmann ([email protected]).
*/
public class WSPasswordCallback implements Callback {
/**
* An unknown usage. Never used by the WSS4J implementation and should be treated
* as an error.
*/
public static final int UNKNOWN = 0;
/**
* DECRYPT usage is used when the calling code needs a password to get the private key of
* this identifier (alias) from a keystore. This is only used for the inbound case of
* decrypting a session (symmetric) key, and not for the case of getting a private key to
* sign the message. The CallbackHandler must set the password via the setPassword(String)
* method.
*/
public static final int DECRYPT = 1;
/**
* USERNAME_TOKEN usage is used to obtain a password for either creating a Username Token,
* or for validating it. It is also used for the case of deriving a key from a Username Token.
* The CallbackHandler must set the password via the setPassword(String) method.
*/
public static final int USERNAME_TOKEN = 2;
/**
* SIGNATURE usage is used on the outbound side only, to get a password to get the private
* key of this identifier (alias) from a keystore. The CallbackHandler must set the password
* via the setPassword(String) method.
*/
public static final int SIGNATURE = 3;
/**
* This identifier is deprecated and not used any more.
*/
@Deprecated
public static final int KEY_NAME = 4;
/**
* This identifier is deprecated and not used any more.
*/
@Deprecated
public static final int USERNAME_TOKEN_UNKNOWN = 5;
/**
* SECURITY_CONTEXT_TOKEN usage is for the case of when we want the CallbackHandler to
* supply the key associated with a SecurityContextToken. The CallbackHandler must set
* the key via the setKey(byte[]) method.
*/
public static final int SECURITY_CONTEXT_TOKEN = 6;
/**
* CUSTOM_TOKEN usage is used for the case that we want the CallbackHandler to supply a
* token as a DOM Element. For example, this is used for the case of a reference to a
* SAML Assertion or Security Context Token that is not in the message. The CallbackHandler
* must set the token via the setCustomToken(Element) method.
*/
public static final int CUSTOM_TOKEN = 7;
/**
* This identifier is deprecated and not used any more.
*/
@Deprecated
public static final int ENCRYPTED_KEY_TOKEN = 8;
/**
* SECRET_KEY usage is used for the case that we want to obtain a secret key for encryption
* or signature on the outbound side, or for decryption or verification on the inbound side.
* The CallbackHandler must set the key via the setKey(byte[]) method.
*/
public static final int SECRET_KEY = 9;
private String identifier;
private String password;
private byte[] key;
private int usage;
private String type;
private Element customToken;
private RequestData data;
/**
* Constructor.
*
* @param id The application called back must supply the password for
* this identifier.
*/
public WSPasswordCallback(String id, int usage) {
this(id, null, null, usage, null);
}
/**
* Constructor.
*
* @param id The application called back must supply the password for
* this identifier.
*/
public WSPasswordCallback(String id, String pw, String type, int usage) {
identifier = id;
password = pw;
this.type = type;
this.usage = usage;
}
/**
* Constructor.
*
* @param id The application called back must supply the password for
* this identifier.
*/
public WSPasswordCallback(String id, String pw, String type, int usage, RequestData data) {
identifier = id;
password = pw;
this.type = type;
this.usage = usage;
this.data = data;
}
/**
* Get the identifier.
*
*
* @return The identifier
*/
public String getIdentifier() {
return identifier;
}
/**
* Set the identifier
* @param ident The identity.
*/
public void setIdentifier(String ident) {
this.identifier = ident;
}
/**
* Set the password.
*
*
* @param passwd is the password associated to the identifier
*/
public void setPassword(String passwd) {
password = passwd;
}
/**
* Get the password.
*
*
* @return The password
*/
public String getPassword() {
return password;
}
/**
* Set the Key.
*
*
* @param key is the key associated to the identifier
*/
public void setKey(byte[] key) {
this.key = key;
}
/**
* Get the key.
*
*
* @return The key
*/
public byte[] getKey() {
return this.key;
}
/**
* Get the usage.
*
*
* @return The usage for this callback
*/
public int getUsage() {
return usage;
}
/**
* @return Returns the type.
*/
public String getType() {
return type;
}
/**
*
* @return the custom token
*/
public Element getCustomToken() {
return customToken;
}
/**
* Set the custom token
* @param customToken
*/
public void setCustomToken(Element customToken) {
this.customToken = customToken;
}
/**
* Returns the RequestData associated with the request
* @return the RequestData associated with the request
*/
public RequestData getRequestData() {
return data;
}
}
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