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/*
* ============LICENSE_START=======================================================
* ONAP : ccsdk features
* ================================================================================
* Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
* All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*
*/
package org.onap.ccsdk.features.sdnr.wt.oauthprovider.test;
import static org.junit.Assert.fail;
import com.auth0.jwt.JWT;
import com.auth0.jwt.algorithms.Algorithm;
import com.auth0.jwt.exceptions.JWTVerificationException;
import com.auth0.jwt.interfaces.JWTVerifier;
import java.io.IOException;
import java.security.Security;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.util.Date;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.ccsdk.features.sdnr.wt.oauthprovider.providers.RSAKeyReader;
/**
*
* @author jack
*
*/
public class TestRSAAlgorithms {
private static final String ISSUER = "jwttest";
private static final String SUBJECT = "meandmymonkey";
@BeforeClass
public static void init() {
Security.addProvider(
new BouncyCastleProvider()
);
}
/**
* private and public key were generated in ubuntu 20.04 with
* $ ssh-keygen -t rsa -b 4096 -m PEM -P "" -f jwtRS512.key
* $ openssl rsa -in jwtRS512.key -pubout -outform PEM -out jwtRS512.key.pub
*/
@Test
public void testRSA512() {
RSAPrivateKey privKey = null;
RSAPublicKey pubKey = null;
try {
privKey = RSAKeyReader.getPrivateKey("file://src/test/resources/jwtRS512.key");
pubKey = RSAKeyReader.getPublicKey("file://src/test/resources/jwtRS512.key.pub");
} catch (IOException e) {
e.printStackTrace();
fail(e.getMessage());
}
verifyAlg(Algorithm.RSA512(pubKey, privKey));
}
/**
* private and public key were generated in ubuntu 20.04 with
* $ openssl genrsa 2048 -out rsa-2048bit-jwtRS256.key
* $ openssl rsa -in jwtRS256.key -pubout > jwtRS256.key.pub
*/
@Test
public void testRSA256() {
RSAPrivateKey privKey = null;
RSAPublicKey pubKey = null;
try {
privKey = RSAKeyReader.getPrivateKey("file://src/test/resources/jwtRS256.key");
pubKey = RSAKeyReader.getPublicKey("file://src/test/resources/jwtRS256.key.pub");
} catch (IOException e) {
e.printStackTrace();
fail(e.getMessage());
}
verifyAlg(Algorithm.RSA512(pubKey, privKey));
}
private static void verifyAlg(Algorithm a) {
long now = new Date().getTime();
final String token = JWT.create().withIssuer(ISSUER).withExpiresAt(new Date(now+10000))
.withIssuedAt(new Date(now))
.withSubject(SUBJECT)
.sign(a);
try {
JWTVerifier verifier = JWT.require(a).withIssuer(ISSUER).build();
verifier.verify(token);
} catch (JWTVerificationException e) {
fail(e.getMessage());
}
}
}
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