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Include standalone HKDF implementation for v1.local tokens (#6)
* Add standalone Java v1 local tokens implementation * Add BaseV1LocalCryptoProvider Now that we have more than one option for V1 Local tokens HKDF and BC, a `BaseV1LocalCryptoProvider` has been added. This reduces what is needed to implement a V1LocalCryptoProvider to a single method. Co-authored-by: Brian Demers <[email protected]>
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54 changes: 54 additions & 0 deletions
54
...roovy/dev/paseto/jpaseto/crypto/bouncycastle/BouncyCastleV1LocalCryptoProviderTest.groovy
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| /* | ||
| * Copyright 2020-Present paseto.dev | ||
| * | ||
| * 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 dev.paseto.jpaseto.crypto.bouncycastle | ||
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| import dev.paseto.jpaseto.impl.crypto.V1LocalCryptoProvider | ||
| import dev.paseto.jpaseto.lang.Keys | ||
| import dev.paseto.jpaseto.lang.Services | ||
| import org.testng.annotations.Test | ||
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| import javax.crypto.SecretKey | ||
| import java.nio.charset.StandardCharsets | ||
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| import static org.hamcrest.MatcherAssert.assertThat | ||
| import static org.hamcrest.Matchers.equalTo | ||
| import static org.hamcrest.Matchers.instanceOf | ||
| class BouncyCastleV1LocalCryptoProviderTest { | ||
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| @Test | ||
| void loadServiceTest() { | ||
| assertThat Services.loadFirst(V1LocalCryptoProvider), instanceOf(BouncyCastleV1LocalCryptoProvider) | ||
| } | ||
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| @Test | ||
| void hkdfSha384Test() { | ||
| SecretKey secretKey = Keys.secretKey(decode("3nQBDXcLZRTcVZF0NS/6yZ3JO03i/Yv+C1CQRvPgmJk")) | ||
| byte[] salt = decode("/bvrxpG04bMH2j98Sgm5ug") | ||
| byte[] info = "test-info".getBytes(StandardCharsets.UTF_8) | ||
| String expectedResult = "PtiIWzWkNywvjlnyv60Rtz2Zr7vQsgZivlj0Ys9HDy4" | ||
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| byte[] result = new BouncyCastleV1LocalCryptoProvider().hkdfSha384(secretKey, salt, info) | ||
| assertThat encodeToString(result), equalTo(expectedResult) | ||
| } | ||
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| private static String encodeToString(byte[] bytes) { | ||
| return Base64.getEncoder().withoutPadding().encodeToString(bytes) | ||
| } | ||
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| private static byte[] decode(String input) { | ||
| return Base64.getDecoder().decode(input) | ||
| } | ||
| } |
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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!-- | ||
| ~ Copyright 2019-Present paseto.dev, Inc. | ||
| ~ | ||
| ~ 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. | ||
| --> | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
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| <parent> | ||
| <groupId>dev.paseto</groupId> | ||
| <artifactId>jpaseto-root</artifactId> | ||
| <version>0.5.0-SNAPSHOT</version> | ||
| <relativePath>../../../pom.xml</relativePath> | ||
| </parent> | ||
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| <artifactId>jpaseto-hkdf</artifactId> | ||
| <name>JPaseto :: Crypto :: HKDF</name> | ||
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| <dependencies> | ||
| <dependency> | ||
| <groupId>dev.paseto</groupId> | ||
| <artifactId>jpaseto-impl</artifactId> | ||
| </dependency> | ||
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| <dependency> | ||
| <groupId>at.favre.lib</groupId> | ||
| <artifactId>hkdf</artifactId> | ||
| </dependency> | ||
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| <dependency> | ||
| <groupId>com.google.auto.service</groupId> | ||
| <artifactId>auto-service</artifactId> | ||
| <scope>provided</scope> | ||
| <optional>true</optional> | ||
| </dependency> | ||
| </dependencies> | ||
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| </project> |
37 changes: 37 additions & 0 deletions
37
...s/crypto/hkdf/src/main/java/dev/paseto/jpaseto/crypto/hkdf/HKDFV1LocalCryptoProvider.java
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| /* | ||
| * Copyright 2020-Present paseto.dev | ||
| * | ||
| * 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 dev.paseto.jpaseto.crypto.hkdf; | ||
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| import at.favre.lib.crypto.HKDF; | ||
| import at.favre.lib.crypto.HkdfMacFactory; | ||
| import com.google.auto.service.AutoService; | ||
| import dev.paseto.jpaseto.impl.crypto.BaseV1LocalCryptoProvider; | ||
| import dev.paseto.jpaseto.impl.crypto.V1LocalCryptoProvider; | ||
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| import javax.crypto.SecretKey; | ||
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| /** | ||
| * @since 0.5.0 | ||
| */ | ||
| @AutoService(V1LocalCryptoProvider.class) | ||
| public class HKDFV1LocalCryptoProvider extends BaseV1LocalCryptoProvider { | ||
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| @Override | ||
| protected byte[] hkdfSha384(SecretKey sharedSecret, byte[] salt, byte[] info) { | ||
| HKDF hkdfSha384 = HKDF.from(new HkdfMacFactory.Default("HmacSHA384")); | ||
| return hkdfSha384.extractAndExpand(salt, sharedSecret.getEncoded(), info, 32); | ||
| } | ||
| } |
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