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

48 lines
2.1 KiB
Java

// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.util;
import static org.junit.jupiter.api.Assertions.assertEquals;
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 {
PGPSecretKeyRing secretKeys = PGPainless.buildKeyRing()
.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));
}
}