69 lines
2.1 KiB
Java
69 lines
2.1 KiB
Java
/*
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* Copyright 2020-2024 the original author or authors.
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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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* https://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 sample.web;
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import java.security.KeyStore;
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import java.security.cert.Certificate;
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import java.security.interfaces.RSAPublicKey;
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import java.util.Collections;
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import java.util.Map;
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import java.util.UUID;
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import com.nimbusds.jose.jwk.JWKSet;
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import com.nimbusds.jose.jwk.KeyUse;
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import com.nimbusds.jose.jwk.RSAKey;
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import com.nimbusds.jose.util.Base64;
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import org.springframework.boot.ssl.SslBundle;
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import org.springframework.boot.ssl.SslBundles;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RestController;
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/**
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* @author Joe Grandja
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* @since 1.3
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*/
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@RestController
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public class JwkSetController {
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private final JWKSet jwkSet;
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public JwkSetController(SslBundles sslBundles) throws Exception {
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this.jwkSet = initJwkSet(sslBundles);
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}
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@GetMapping("/jwks")
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public Map<String, Object> getJwkSet() {
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return this.jwkSet.toJSONObject();
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}
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private static JWKSet initJwkSet(SslBundles sslBundles) throws Exception {
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SslBundle sslBundle = sslBundles.getBundle("self-signed-demo-client");
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KeyStore keyStore = sslBundle.getStores().getKeyStore();
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String alias = sslBundle.getKey().getAlias();
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Certificate certificate = keyStore.getCertificate(alias);
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RSAKey rsaKey = new RSAKey.Builder((RSAPublicKey) certificate.getPublicKey())
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.keyUse(KeyUse.SIGNATURE)
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.keyID(UUID.randomUUID().toString())
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.x509CertChain(Collections.singletonList(Base64.encode(certificate.getEncoded())))
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.build();
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return new JWKSet(rsaKey);
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}
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}
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