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remove unneccessary guava dependency
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42 changes: 42 additions & 0 deletions
42
src/main/java/com/mercateo/spring/security/jwt/token/verifier/AlgorithmFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| /* | ||
| * Copyright © 2017 Mercateo AG (http://www.mercateo.com) | ||
| * | ||
| * 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. | ||
| */ | ||
| package com.mercateo.spring.security.jwt.token.verifier; | ||
|
|
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| import com.auth0.jwt.algorithms.Algorithm; | ||
| import com.auth0.jwt.exceptions.AlgorithmMismatchException; | ||
| import com.auth0.jwt.interfaces.RSAKeyProvider; | ||
|
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| class AlgorithmFactory { | ||
| private final RSAKeyProvider rsaKeyProvider; | ||
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| public AlgorithmFactory(RSAKeyProvider rsaKeyProvider) { | ||
| this.rsaKeyProvider = rsaKeyProvider; | ||
| } | ||
|
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| public Algorithm createByName(String algorithmName) throws AlgorithmMismatchException { | ||
| switch (algorithmName.toLowerCase()) { | ||
| case "rs256": | ||
| return Algorithm.RSA256(rsaKeyProvider); | ||
| case "rs384": | ||
| return Algorithm.RSA384(rsaKeyProvider); | ||
| case "rs512": | ||
| return Algorithm.RSA512(rsaKeyProvider); | ||
| default: | ||
| throw new AlgorithmMismatchException( | ||
| "The provided Algorithm has to be RSA."); | ||
| } | ||
| } | ||
| } |
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72 changes: 72 additions & 0 deletions
72
src/main/java/com/mercateo/spring/security/jwt/token/verifier/RSAKeyProviderFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| /* | ||
| * Copyright © 2020 Mercateo AG (http://www.mercateo.com) | ||
| * | ||
| * 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. | ||
| */ | ||
| package com.mercateo.spring.security.jwt.token.verifier; | ||
|
|
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| import java.security.Key; | ||
| import java.security.KeyFactory; | ||
| import java.security.NoSuchAlgorithmException; | ||
| import java.security.interfaces.RSAPrivateKey; | ||
| import java.security.interfaces.RSAPublicKey; | ||
| import java.security.spec.InvalidKeySpecException; | ||
| import java.security.spec.X509EncodedKeySpec; | ||
|
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| import com.auth0.jwk.Jwk; | ||
| import com.auth0.jwt.interfaces.RSAKeyProvider; | ||
| import com.mercateo.spring.security.jwt.token.keyset.JWTKeyset; | ||
|
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| import lombok.AllArgsConstructor; | ||
| import lombok.extern.slf4j.Slf4j; | ||
|
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| @Slf4j | ||
| @AllArgsConstructor | ||
| class RSAKeyProviderFactory { | ||
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| private final JWTKeyset jwtKeyset; | ||
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| private static IllegalStateException map(Throwable cause) { | ||
| return new IllegalStateException(cause); | ||
| } | ||
|
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| private static RSAPublicKey createKey(byte[] bytes) throws NoSuchAlgorithmException, InvalidKeySpecException { | ||
| return (RSAPublicKey) KeyFactory.getInstance("RSA").generatePublic( | ||
| new X509EncodedKeySpec(bytes)); | ||
| } | ||
|
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| public RSAKeyProvider create() { | ||
| return new RSAKeyProvider() { | ||
| @Override | ||
| public RSAPublicKey getPublicKeyById(String keyId) { | ||
| return jwtKeyset | ||
| .getKeysetForId(keyId) | ||
| .mapTry(Jwk::getPublicKey) | ||
| .map(Key::getEncoded) | ||
| .mapTry(RSAKeyProviderFactory::createKey) | ||
| .onFailure(e -> log.error("Error getting public key for id " + keyId, e)) | ||
| .getOrElseThrow(RSAKeyProviderFactory::map); | ||
| } | ||
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| @Override | ||
| public RSAPrivateKey getPrivateKey() { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public String getPrivateKeyId() { | ||
| return null; | ||
| } | ||
| }; | ||
| } | ||
| } |
73 changes: 73 additions & 0 deletions
73
src/test/java/com/mercateo/spring/security/jwt/token/verifier/AlgorithmFactoryTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| /* | ||
| * Copyright © 2017 Mercateo AG (http://www.mercateo.com) | ||
| * | ||
| * 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. | ||
| */ | ||
| package com.mercateo.spring.security.jwt.token.verifier; | ||
|
|
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| import static org.assertj.core.api.Assertions.assertThat; | ||
| import static org.assertj.core.api.Assertions.assertThatThrownBy; | ||
| import static org.junit.Assert.assertEquals; | ||
| import static org.mockito.Mockito.mock; | ||
| import static org.mockito.Mockito.when; | ||
|
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| import org.junit.Before; | ||
| import org.junit.Test; | ||
|
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| import com.auth0.jwk.Jwk; | ||
| import com.auth0.jwt.algorithms.Algorithm; | ||
| import com.auth0.jwt.exceptions.AlgorithmMismatchException; | ||
| import com.mercateo.spring.security.jwt.JWKProvider; | ||
| import com.mercateo.spring.security.jwt.token.keyset.JWTKeyset; | ||
|
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| import io.vavr.control.Try; | ||
|
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| public class AlgorithmFactoryTest { | ||
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| private AlgorithmFactory uut; | ||
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| @Before | ||
| public void setUp() { | ||
| final JWKProvider jwkProvider = new JWKProvider(); | ||
| String keyId = "4711"; | ||
| final Jwk jwk = jwkProvider.create(keyId); | ||
| JWTKeyset jwks = mock(JWTKeyset.class); | ||
| when(jwks.getKeysetForId(keyId)).thenReturn(Try.success(jwk)); | ||
| assertThat(jwks.getKeysetForId(keyId)).isNotNull(); | ||
| RSAKeyProviderFactory keyProviderFactory = new RSAKeyProviderFactory(jwks); | ||
| uut = new AlgorithmFactory(keyProviderFactory.create()); | ||
| } | ||
|
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| @Test | ||
| public void createsRSA256Algorithm() { | ||
| Algorithm algo1 = uut.createByName("RS256"); | ||
| assertEquals("RS256", algo1.getName()); | ||
| } | ||
|
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| @Test | ||
| public void createRSA384Algorithm() { | ||
| Algorithm algo2 = uut.createByName("RS384"); | ||
| assertEquals("RS384", algo2.getName()); | ||
| } | ||
|
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| @Test | ||
| public void createRSA512Algorithm() { | ||
| Algorithm algo3 = uut.createByName("RS512"); | ||
| assertEquals("RS512", algo3.getName()); | ||
| } | ||
|
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| @Test | ||
| public void failsCreatingUnknownAlgorithm() { | ||
| assertThatThrownBy(() -> uut.createByName("foo")).isInstanceOf(AlgorithmMismatchException.class); | ||
| } | ||
| } |
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