org.apache.hadoop.security.token.delegation.web.KerberosDelegationTokenAuthenticationHandler 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.hadoop.security.token.delegation.web;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.security.authentication.server.AuthenticationHandler;
import org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler;
/**
* An {@link AuthenticationHandler} that implements Kerberos SPNEGO mechanism
* for HTTP and supports Delegation Token functionality.
*
* In addition to the {@link KerberosAuthenticationHandler} configuration
* properties, this handler supports:
*
* - kerberos.delegation-token.token-kind: the token kind for generated tokens
* (no default, required property).
* - kerberos.delegation-token.update-interval.sec: secret manager master key
* update interval in seconds (default 1 day).
* - kerberos.delegation-token.max-lifetime.sec: maximum life of a delegation
* token in seconds (default 7 days).
* - kerberos.delegation-token.renewal-interval.sec: renewal interval for
* delegation tokens in seconds (default 1 day).
* - kerberos.delegation-token.removal-scan-interval.sec: delegation tokens
* removal scan interval in seconds (default 1 hour).
*
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class KerberosDelegationTokenAuthenticationHandler
extends DelegationTokenAuthenticationHandler {
public KerberosDelegationTokenAuthenticationHandler() {
super(new KerberosAuthenticationHandler(KerberosAuthenticationHandler.TYPE +
TYPE_POSTFIX));
}
}