kirktrue commented on a change in pull request #11284: URL: https://github.com/apache/kafka/pull/11284#discussion_r734082935
########## File path: clients/src/main/java/org/apache/kafka/common/security/oauthbearer/secured/PemDirectoryVerificationKeyResolver.java ########## @@ -0,0 +1,134 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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.apache.kafka.common.security.oauthbearer.secured; + +import java.io.File; +import java.io.IOException; +import java.nio.file.Path; +import java.security.Key; +import java.security.PublicKey; +import java.security.interfaces.ECPublicKey; +import java.security.interfaces.RSAPublicKey; +import java.security.spec.InvalidKeySpecException; +import java.util.ArrayList; +import java.util.List; +import org.apache.kafka.common.utils.Utils; +import org.jose4j.jwk.EllipticCurveJsonWebKey; +import org.jose4j.jwk.JsonWebKey; +import org.jose4j.jwk.RsaJsonWebKey; +import org.jose4j.jws.JsonWebSignature; +import org.jose4j.jwx.JsonWebStructure; +import org.jose4j.keys.EcKeyUtil; +import org.jose4j.keys.RsaKeyUtil; +import org.jose4j.keys.resolvers.JwksVerificationKeyResolver; +import org.jose4j.keys.resolvers.VerificationKeyResolver; +import org.jose4j.lang.JoseException; +import org.jose4j.lang.UnresolvableKeyException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * <code>PemVerificationKeyResolver</code> is a {@link VerificationKeyResolver} implementation + * that will load the PEM files from the given file system directory. + * + * The instance is configured with the directory name that contains one or more + * <a href=\"https://en.wikipedia.org/wiki/Privacy-Enhanced_Mail\">public key files</a> Review comment: I believe so 🤷 From that Wikipedia page: > Privacy-Enhanced Mail (PEM) is a de facto file format for storing and sending cryptographic keys, certificates, and other data. and... > PEM data is commonly stored in files with a ".pem" suffix, a ".cer" or ".crt" suffix (for certificates), or a ".key" suffix (for public or private keys). -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org