keycloak-scim/services/src/main/java/org/keycloak/keys/AbstractEcdsaKeyProvider.java

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package org.keycloak.keys;
import java.security.KeyPair;
import java.util.Collections;
import java.util.List;
import org.keycloak.common.util.KeyUtils;
import org.keycloak.component.ComponentModel;
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;
// KEYCLOAK-7560 Refactoring Token Signing and Verifying by Token Signature SPI
public abstract class AbstractEcdsaKeyProvider implements KeyProvider {
private final KeyStatus status;
private final ComponentModel model;
private final KeyWrapper key;
public AbstractEcdsaKeyProvider(RealmModel realm, ComponentModel model) {
this.model = model;
this.status = KeyStatus.from(model.get(Attributes.ACTIVE_KEY, true), model.get(Attributes.ENABLED_KEY, true));
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, String ecInNistRep) {
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.EC);
key.setAlgorithms(AbstractEcdsaKeyProviderFactory.convertECDomainParmNistRepToAlgorithm(ecInNistRep));
key.setStatus(status);
key.setSignKey(keyPair.getPrivate());
key.setVerifyKey(keyPair.getPublic());
return key;
}
}