io.jsonwebtoken.impl.security.DefaultEcPrivateJwk Maven / Gradle / Ivy
/*
* Copyright (C) 2021 jsonwebtoken.io
*
* 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 io.jsonwebtoken.impl.security;
import io.jsonwebtoken.impl.lang.Parameter;
import io.jsonwebtoken.impl.lang.Parameters;
import io.jsonwebtoken.lang.Collections;
import io.jsonwebtoken.security.EcPrivateJwk;
import io.jsonwebtoken.security.EcPublicJwk;
import io.jsonwebtoken.security.PrivateJwk;
import java.math.BigInteger;
import java.security.interfaces.ECPrivateKey;
import java.security.interfaces.ECPublicKey;
import java.util.Set;
import static io.jsonwebtoken.impl.security.DefaultEcPublicJwk.equalsPublic;
class DefaultEcPrivateJwk extends AbstractPrivateJwk implements EcPrivateJwk {
static final Parameter D = Parameters.bigInt("d", "ECC Private Key")
.setConverter(FieldElementConverter.B64URL_CONVERTER)
.setSecret(true) // important!
.build();
static final Set> PARAMS = Collections.concat(DefaultEcPublicJwk.PARAMS, D);
DefaultEcPrivateJwk(JwkContext ctx, EcPublicJwk pubJwk) {
super(ctx,
// only public members are included in Private JWK Thumbprints per
// https://www.rfc-editor.org/rfc/rfc7638#section-3.2.1
DefaultEcPublicJwk.THUMBPRINT_PARAMS,
pubJwk);
}
@Override
protected boolean equals(PrivateJwk jwk) {
return jwk instanceof EcPrivateJwk && equalsPublic(this, jwk) && Parameters.equals(this, jwk, D);
}
}