org.wildfly.security.password.impl.AbstractPasswordImpl Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed 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.wildfly.security.password.impl;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.KeySpec;
import java.text.Normalizer;
import org.wildfly.security.password.Password;
/**
* @author David M. Lloyd
*/
abstract class AbstractPasswordImpl implements Password {
private static final long serialVersionUID = -7527865607883174548L;
abstract S getKeySpec(final Class keySpecType) throws InvalidKeySpecException;
abstract boolean verify(final char[] guess) throws InvalidKeyException;
boolean verify(final char[] guess, Charset hashCharset) throws InvalidKeyException {
throw new UnsupportedOperationException();
}
abstract boolean convertibleTo(final Class keySpecType);
public abstract AbstractPasswordImpl clone();
Password translate(final AlgorithmParameterSpec parameterSpec) throws InvalidKeyException, InvalidAlgorithmParameterException {
throw new InvalidAlgorithmParameterException();
}
static byte[] getNormalizedPasswordBytes(final char[] characters) {
return getNormalizedPasswordBytes(characters, StandardCharsets.UTF_8);
}
static byte[] getNormalizedPasswordBytes(final char[] characters, Charset charset) {
return Normalizer.normalize(new String(characters), Normalizer.Form.NFKC).getBytes(charset);
}
@Override
public String getFormat() {
return null;
}
@Override
public byte[] getEncoded() {
return null;
}
public abstract int hashCode();
public abstract boolean equals(final Object obj);
}