| // Copyright 2020 Google LLC |
| // |
| // 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.google.crypto.tink.jwt; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.assertThrows; |
| |
| import com.google.crypto.tink.KeyTypeManager; |
| import com.google.crypto.tink.proto.JwtRsaSsaPssAlgorithm; |
| import com.google.crypto.tink.proto.JwtRsaSsaPssKeyFormat; |
| import com.google.crypto.tink.proto.JwtRsaSsaPssPrivateKey; |
| import com.google.crypto.tink.proto.JwtRsaSsaPssPublicKey; |
| import com.google.crypto.tink.proto.KeyData.KeyMaterialType; |
| import com.google.crypto.tink.testing.TestUtil; |
| import com.google.protobuf.ByteString; |
| import java.security.GeneralSecurityException; |
| import java.security.spec.RSAKeyGenParameterSpec; |
| import junitparams.JUnitParamsRunner; |
| import junitparams.Parameters; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** Unit tests for RsaSsaPssVerifyKeyManager. */ |
| @RunWith(JUnitParamsRunner.class) |
| public final class JwtRsaSsaPssVerifyKeyManagerTest { |
| private final JwtRsaSsaPssSignKeyManager signManager = new JwtRsaSsaPssSignKeyManager(); |
| private final KeyTypeManager.KeyFactory<JwtRsaSsaPssKeyFormat, JwtRsaSsaPssPrivateKey> factory = |
| signManager.keyFactory(); |
| private final JwtRsaSsaPssVerifyKeyManager verifyManager = new JwtRsaSsaPssVerifyKeyManager(); |
| |
| private static Object[] parametersAlgoAndSize() { |
| return new Object[] { |
| new Object[] {JwtRsaSsaPssAlgorithm.PS256, 2048}, |
| new Object[] {JwtRsaSsaPssAlgorithm.PS256, 3072}, |
| new Object[] {JwtRsaSsaPssAlgorithm.PS256, 4096}, |
| new Object[] {JwtRsaSsaPssAlgorithm.PS384, 2048}, |
| new Object[] {JwtRsaSsaPssAlgorithm.PS384, 3072}, |
| new Object[] {JwtRsaSsaPssAlgorithm.PS384, 4096}, |
| new Object[] {JwtRsaSsaPssAlgorithm.PS512, 2048}, |
| new Object[] {JwtRsaSsaPssAlgorithm.PS512, 3072}, |
| new Object[] {JwtRsaSsaPssAlgorithm.PS512, 4096}, |
| }; |
| } |
| |
| @Test |
| public void basics() throws Exception { |
| assertThat(verifyManager.getKeyType()) |
| .isEqualTo("type.googleapis.com/google.crypto.tink.JwtRsaSsaPssPublicKey"); |
| assertThat(verifyManager.getVersion()).isEqualTo(0); |
| assertThat(verifyManager.keyMaterialType()).isEqualTo(KeyMaterialType.ASYMMETRIC_PUBLIC); |
| } |
| |
| @Test |
| public void validateKey_empty_throw() throws Exception { |
| assertThrows( |
| GeneralSecurityException.class, |
| () -> verifyManager.validateKey(JwtRsaSsaPssPublicKey.getDefaultInstance())); |
| } |
| |
| @Test |
| @Parameters(method = "parametersAlgoAndSize") |
| public void validateKey_ok(JwtRsaSsaPssAlgorithm algorithm, int keySize) throws Exception { |
| if (TestUtil.isTsan()) { |
| // factory.createKey is too slow in Tsan. |
| return; |
| } |
| JwtRsaSsaPssKeyFormat keyFormat = |
| JwtRsaSsaPssKeyFormat.newBuilder() |
| .setAlgorithm(algorithm) |
| .setModulusSizeInBits(keySize) |
| .setPublicExponent(ByteString.copyFrom(RSAKeyGenParameterSpec.F4.toByteArray())) |
| .build(); |
| JwtRsaSsaPssPrivateKey privateKey = factory.createKey(keyFormat); |
| JwtRsaSsaPssPublicKey publicKey = signManager.getPublicKey(privateKey); |
| verifyManager.validateKey(publicKey); |
| } |
| } |