keycloak-scim/services/src/main/java/org/keycloak/keys/AbstractRsaKeyProvider.java
stianst 24e60747b6 KEYCLOAK-7560 Refactor token signature SPI PR
Also incorporates:
KEYCLOAK-6770 ES256/384/512 providers
KEYCLOAK-4622 Use HS256 for refresh tokens
KEYCLOAK-4623 Use HS256 for client reg tokens
2018-09-11 08:14:10 +02:00

85 lines
2.7 KiB
Java

/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other 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.keycloak.keys;
import org.keycloak.common.util.KeyUtils;
import org.keycloak.component.ComponentModel;
import org.keycloak.crypto.Algorithm;
import org.keycloak.crypto.KeyStatus;
import org.keycloak.crypto.KeyType;
import org.keycloak.crypto.KeyUse;
import org.keycloak.crypto.KeyWrapper;
import org.keycloak.models.RealmModel;
import java.security.KeyPair;
import java.security.cert.X509Certificate;
import java.util.Collections;
import java.util.List;
/**
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
*/
public abstract class AbstractRsaKeyProvider implements KeyProvider {
private final KeyStatus status;
private final ComponentModel model;
private final KeyWrapper key;
private final String algorithm;
public AbstractRsaKeyProvider(RealmModel realm, ComponentModel model) {
this.model = model;
this.status = KeyStatus.from(model.get(Attributes.ACTIVE_KEY, true), model.get(Attributes.ENABLED_KEY, true));
this.algorithm = model.get(Attributes.ALGORITHM_KEY, Algorithm.RS256);
if (model.hasNote(KeyWrapper.class.getName())) {
key = model.getNote(KeyWrapper.class.getName());
} else {
key = loadKey(realm, model);
model.setNote(KeyWrapper.class.getName(), key);
}
}
protected abstract KeyWrapper loadKey(RealmModel realm, ComponentModel model);
@Override
public List<KeyWrapper> getKeys() {
return Collections.singletonList(key);
}
protected KeyWrapper createKeyWrapper(KeyPair keyPair, X509Certificate certificate) {
KeyWrapper key = new KeyWrapper();
key.setProviderId(model.getId());
key.setProviderPriority(model.get("priority", 0l));
key.setKid(KeyUtils.createKeyId(keyPair.getPublic()));
key.setUse(KeyUse.SIG);
key.setType(KeyType.RSA);
key.setAlgorithm(algorithm);
key.setStatus(status);
key.setSignKey(keyPair.getPrivate());
key.setVerifyKey(keyPair.getPublic());
key.setCertificate(certificate);
return key;
}
}