com.arangodb.shaded.vertx.ext.auth.impl.hash.AbstractMDHash Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2019 The original author or authors
*
* 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.impl.hash;
import com.arangodb.shaded.vertx.ext.auth.HashString;
import com.arangodb.shaded.vertx.ext.auth.HashingAlgorithm;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import static com.arangodb.shaded.vertx.ext.auth.impl.Codec.base64EncodeWithoutPadding;
/**
* Abstract implementation of hashing algorithms based on java.security.MessageDigest.
*
* @author Lin Gao
*/
public abstract class AbstractMDHash implements HashingAlgorithm {
private final MessageDigest md;
AbstractMDHash(final String algorithm) {
try {
md = MessageDigest.getInstance(algorithm);
} catch (NoSuchAlgorithmException nsae) {
throw new RuntimeException(algorithm + " is not available", nsae);
}
}
@Override
public String hash(HashString hashString, String password) {
return base64EncodeWithoutPadding(md.digest(password.getBytes(StandardCharsets.UTF_8)));
}
}