62 lines
2 KiB
Java
62 lines
2 KiB
Java
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/*
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* Copyright 2023 Red Hat, Inc. and/or its affiliates
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* and other contributors as indicated by the @author tags.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.keycloak.crypto;
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import org.keycloak.common.VerificationException;
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import org.keycloak.models.KeycloakSession;
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/**
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* @author <a href="mailto:takashi.norimatsu.ws@hitachi.com">Takashi Norimatsu</a>
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*/
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public class EdDSASignatureProvider implements SignatureProvider {
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private final KeycloakSession session;
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public EdDSASignatureProvider(KeycloakSession session) {
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this.session = session;
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}
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@Override
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public SignatureSignerContext signer() throws SignatureException {
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return new ServerEdDSASignatureSignerContext(session, Algorithm.EdDSA);
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}
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@Override
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public SignatureSignerContext signer(KeyWrapper key) throws SignatureException {
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SignatureProvider.checkKeyForSignature(key, Algorithm.EdDSA, KeyType.OKP);
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return new ServerEdDSASignatureSignerContext(key);
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}
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@Override
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public SignatureVerifierContext verifier(String kid) throws VerificationException {
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return new ServerEdDSASignatureVerifierContext(session, kid, Algorithm.EdDSA);
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}
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@Override
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public SignatureVerifierContext verifier(KeyWrapper key) throws VerificationException {
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SignatureProvider.checkKeyForVerification(key, Algorithm.EdDSA, KeyType.OKP);
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return new ServerEdDSASignatureVerifierContext(key);
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}
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@Override
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public boolean isAsymmetricAlgorithm() {
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return true;
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}
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}
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