pgpainless/pgpainless-core/src/test/java/org/pgpainless/util/GuessPreferredHashAlgorithm...

59 lines
2.6 KiB
Java

/*
* Copyright 2021 Paul Schaub.
*
* 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 org.pgpainless.util;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.IOException;
import java.security.InvalidAlgorithmParameterException;
import java.security.NoSuchAlgorithmException;
import java.util.Collections;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPSecretKeyRing;
import org.junit.jupiter.api.Test;
import org.pgpainless.PGPainless;
import org.pgpainless.algorithm.CompressionAlgorithm;
import org.pgpainless.algorithm.HashAlgorithm;
import org.pgpainless.algorithm.KeyFlag;
import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
import org.pgpainless.key.generation.KeySpec;
import org.pgpainless.key.generation.type.KeyType;
import org.pgpainless.key.generation.type.eddsa.EdDSACurve;
import org.pgpainless.key.util.OpenPgpKeyAttributeUtil;
public class GuessPreferredHashAlgorithmTest {
@Test
public void guessPreferredHashAlgorithmsAssumesHashAlgoUsedBySelfSig() throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, IOException {
PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
.setPrimaryKey(KeySpec.getBuilder(KeyType.EDDSA(EdDSACurve._Ed25519),
KeyFlag.CERTIFY_OTHER, KeyFlag.SIGN_DATA)
.overridePreferredHashAlgorithms(new HashAlgorithm[] {})
.overridePreferredSymmetricKeyAlgorithms(new SymmetricKeyAlgorithm[] {})
.overridePreferredCompressionAlgorithms(new CompressionAlgorithm[] {}))
.addUserId("test@test.test")
.build();
PGPPublicKey publicKey = secretKeys.getPublicKey();
assertEquals(Collections.emptyList(),
OpenPgpKeyAttributeUtil.getPreferredHashAlgorithms(publicKey));
assertEquals(Collections.singletonList(HashAlgorithm.SHA512),
OpenPgpKeyAttributeUtil.guessPreferredHashAlgorithms(publicKey));
}
}