com.arangodb.shaded.vertx.ext.auth.HashingStrategy Maven / Gradle / Ivy
/*
* Copyright 2014 Red Hat, Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*/
package com.arangodb.shaded.vertx.ext.auth;
import com.arangodb.shaded.vertx.codegen.annotations.Fluent;
import com.arangodb.shaded.vertx.codegen.annotations.VertxGen;
import com.arangodb.shaded.vertx.ext.auth.impl.HashingStrategyImpl;
import java.util.Map;
import java.util.ServiceLoader;
/**
* Hashing Strategy manager.
*
* This class will load system provided hashing strategies and algorithms.
*
* @author Paulo Lopes
*/
@VertxGen
public interface HashingStrategy {
/**
* Factory method to load the algorithms from the system
*
* @return a Hashing Strategy capable of hashing using the available algorithms
*/
static HashingStrategy load() {
final HashingStrategyImpl strategy = new HashingStrategyImpl();
ServiceLoader serviceLoader = ServiceLoader.load(HashingAlgorithm.class);
for (HashingAlgorithm algorithm : serviceLoader) {
strategy.add(algorithm);
}
return strategy;
}
/**
* Hashes a password.
*
* @param id the algorithm id
* @param params the algorithm specific parameters
* @param salt the given salt
* @param password the given password
* @return the hashed string
*/
String hash(String id, Map params, String salt, String password);
/**
* Time constant password check. Regardless of the check, this algorithm executes the same number of
* checks regardless of the correctly number of characters
*
* @param hash the hash to verify
* @param password the password to test against
* @return boolean
*/
boolean verify(String hash, String password);
/**
* Get an algorithm interface by its Id
* @param id the algorithm id
* @return the algorithm
*/
HashingAlgorithm get(String id);
/**
* Put or replace an algorithm into the list of system loaded algorithms.
*
* @param id the algorithm id
* @param algorithm the implementation
* @return self
*/
@Fluent
HashingStrategy put(String id, HashingAlgorithm algorithm);
}