hsnusonic commented on a change in pull request #3006: URL: https://github.com/apache/hive/pull/3006#discussion_r820272512
########## File path: service/src/java/org/apache/hive/service/auth/jwt/JWTValidator.java ########## @@ -0,0 +1,110 @@ +/* + * 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.hive.service.auth.jwt; + +import com.google.common.base.Preconditions; +import com.nimbusds.jose.JOSEException; +import com.nimbusds.jose.JWSHeader; +import com.nimbusds.jose.JWSObject; +import com.nimbusds.jose.JWSVerifier; +import com.nimbusds.jose.KeyTypeException; +import com.nimbusds.jose.crypto.ECDSAVerifier; +import com.nimbusds.jose.crypto.MACVerifier; +import com.nimbusds.jose.crypto.RSASSAVerifier; +import com.nimbusds.jose.jwk.JWK; +import com.nimbusds.jose.jwk.RSAKey; +import com.nimbusds.jwt.JWTClaimsSet; +import com.nimbusds.jwt.SignedJWT; +import org.apache.hadoop.hive.conf.HiveConf; + +import javax.crypto.SecretKey; +import java.io.IOException; +import java.security.interfaces.ECPublicKey; +import java.security.interfaces.RSAPublicKey; +import java.text.ParseException; +import java.util.Date; +import java.util.List; + +public class JWTValidator { + + private final URLBasedJWKSProvider jwksProvider; + + public JWTValidator(HiveConf conf) throws IOException, ParseException { + this.jwksProvider = new URLBasedJWKSProvider(conf); + } + + public String validateJWTAndExtractUser(String signedJwt) throws Exception { + final SignedJWT parsedJwt = SignedJWT.parse(signedJwt); + List<JWK> matchedJWKS = jwksProvider.getJWKs(parsedJwt.getHeader()); + + // verify signature + boolean signatureVerificationSuccessful = false; + for (JWK matchedJWK : matchedJWKS) { + JWSVerifier verifier = getVerifier(parsedJwt, matchedJWK); + if (parsedJwt.verify(verifier)) { + signatureVerificationSuccessful = true; + break; + } + } + Preconditions.checkState(signatureVerificationSuccessful, "Unable to verify incoming JWT Signature"); + + // verify claims + JWTClaimsSet claimsSet = parsedJwt.getJWTClaimsSet(); + Date expirationTime = claimsSet.getExpirationTime(); + if (expirationTime != null) { + Date now = new Date(); Review comment: I didn't find a way to get a `Date` for current time without instantiating it. Could you suggest how to do that? -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
