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Add tests for SignatureSubpacketsCallback implementations
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4 changed files with 314 additions and 0 deletions
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// SPDX-FileCopyrightText: 2025 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package org.pgpainless.signature.subpackets;
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import kotlin.Unit;
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import org.bouncycastle.bcpg.SignatureSubpacket;
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import org.bouncycastle.bcpg.sig.IssuerFingerprint;
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import org.bouncycastle.bcpg.sig.NotationData;
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import org.junit.jupiter.api.Test;
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import org.pgpainless.key.TestKeys;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import static org.pgpainless.signature.subpackets.SignatureSubpacketsTest.toArray;
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public class CertificationSubpacketsTest {
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@Test
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public void testNopDoesNothing() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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CertificationSubpackets.Callback cb = CertificationSubpackets.nop();
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cb.modifyHashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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cb.modifyUnhashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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}
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@Test
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public void testApplyHashed() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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CertificationSubpackets.Callback cb = CertificationSubpackets.applyHashed(
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selfSignatureSubpackets -> {
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selfSignatureSubpackets.setIssuerFingerprint(new IssuerFingerprint(false, 4, TestKeys.ROMEO_FINGERPRINT.getBytes()));
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return Unit.INSTANCE;
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});
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assertEquals(0, toArray(subpackets).length);
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// The callback only applies to hashed subpackets, so modifying unhashed area does nothing
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cb.modifyUnhashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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cb.modifyHashedSubpackets(subpackets);
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assertEquals(1, toArray(subpackets).length);
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}
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@Test
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public void testApplyUnhashed() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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CertificationSubpackets.Callback cb = CertificationSubpackets.applyUnhashed(
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selfSignatureSubpackets -> {
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selfSignatureSubpackets.setIssuerKeyId(123L);
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return Unit.INSTANCE;
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});
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assertEquals(0, toArray(subpackets).length);
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// The callback only applies to unhashed subpackets, so modifying hashed area does nothing
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cb.modifyHashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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cb.modifyUnhashedSubpackets(subpackets);
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assertEquals(1, toArray(subpackets).length);
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}
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@Test
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public void testThen() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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CertificationSubpackets.Callback first = CertificationSubpackets.applyHashed(selfSignatureSubpackets -> {
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selfSignatureSubpackets.setIssuerFingerprint(new IssuerFingerprint(false, 4, TestKeys.ROMEO_FINGERPRINT.getBytes()));
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selfSignatureSubpackets.addNotationData(false, "test@pgpainless.org", "foo");
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return Unit.INSTANCE;
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});
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CertificationSubpackets.Callback second = CertificationSubpackets.applyHashed(selfSignatureSubpackets -> {
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selfSignatureSubpackets.setIssuerFingerprint(new IssuerFingerprint(true, 4, TestKeys.ROMEO_FINGERPRINT.getBytes()));
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selfSignatureSubpackets.addNotationData(false, "test@pgpainless.org", "bar");
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return Unit.INSTANCE;
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});
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CertificationSubpackets.Callback both = first.then(second);
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both.modifyUnhashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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both.modifyHashedSubpackets(subpackets);
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SignatureSubpacket[] array = toArray(subpackets);
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assertEquals(3, array.length);
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NotationData n1 = (NotationData) array[0];
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assertEquals("foo", n1.getNotationValue());
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IssuerFingerprint fingerprint = (IssuerFingerprint) array[1];
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assertTrue(fingerprint.isCritical());
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NotationData n2 = (NotationData) array[2];
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assertEquals("bar", n2.getNotationValue());
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}
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}
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// SPDX-FileCopyrightText: 2025 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package org.pgpainless.signature.subpackets;
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import kotlin.Unit;
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import org.bouncycastle.bcpg.SignatureSubpacket;
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import org.bouncycastle.bcpg.sig.NotationData;
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import org.bouncycastle.bcpg.sig.RevocationReason;
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import org.junit.jupiter.api.Test;
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import org.pgpainless.key.util.RevocationAttributes;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.pgpainless.signature.subpackets.SignatureSubpacketsTest.toArray;
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public class RevocationSignatureSubpacketsTest {
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@Test
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public void testNopDoesNothing() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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RevocationSignatureSubpackets.Callback cb = RevocationSignatureSubpackets.nop();
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cb.modifyHashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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cb.modifyUnhashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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}
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@Test
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public void testApplyHashed() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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RevocationSignatureSubpackets.Callback cb = RevocationSignatureSubpackets.applyHashed(
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selfSignatureSubpackets -> {
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selfSignatureSubpackets.setRevocationReason(true, RevocationAttributes.Reason.KEY_COMPROMISED, "Leaked");
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return Unit.INSTANCE;
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});
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assertEquals(0, toArray(subpackets).length);
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// The callback only applies to hashed subpackets, so modifying unhashed area does nothing
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cb.modifyUnhashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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cb.modifyHashedSubpackets(subpackets);
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assertEquals(1, toArray(subpackets).length);
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}
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@Test
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public void testApplyUnhashed() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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RevocationSignatureSubpackets.Callback cb = RevocationSignatureSubpackets.applyUnhashed(
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selfSignatureSubpackets -> {
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selfSignatureSubpackets.setIssuerKeyId(123L);
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return Unit.INSTANCE;
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});
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assertEquals(0, toArray(subpackets).length);
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// The callback only applies to unhashed subpackets, so modifying hashed area does nothing
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cb.modifyHashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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cb.modifyUnhashedSubpackets(subpackets);
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assertEquals(1, toArray(subpackets).length);
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}
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@Test
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public void testThen() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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RevocationSignatureSubpackets.Callback first = RevocationSignatureSubpackets.applyHashed(selfSignatureSubpackets -> {
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selfSignatureSubpackets.setRevocationReason(true, RevocationAttributes.Reason.KEY_COMPROMISED, "Leakett (typo)");
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selfSignatureSubpackets.addNotationData(false, "test@pgpainless.org", "foo");
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return Unit.INSTANCE;
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});
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RevocationSignatureSubpackets.Callback second = RevocationSignatureSubpackets.applyHashed(selfSignatureSubpackets -> {
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selfSignatureSubpackets.setRevocationReason(true, RevocationAttributes.Reason.KEY_COMPROMISED, "Leaked");
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selfSignatureSubpackets.addNotationData(false, "test@pgpainless.org", "bar");
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return Unit.INSTANCE;
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});
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RevocationSignatureSubpackets.Callback both = first.then(second);
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both.modifyUnhashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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both.modifyHashedSubpackets(subpackets);
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SignatureSubpacket[] array = toArray(subpackets);
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assertEquals(3, array.length);
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NotationData n1 = (NotationData) array[0];
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assertEquals("foo", n1.getNotationValue());
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RevocationReason reason = (RevocationReason) array[1];
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assertEquals(RevocationAttributes.Reason.KEY_COMPROMISED.code(), reason.getRevocationReason());
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NotationData n2 = (NotationData) array[2];
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assertEquals("bar", n2.getNotationValue());
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}
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}
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// SPDX-FileCopyrightText: 2025 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package org.pgpainless.signature.subpackets;
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import kotlin.Unit;
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import org.bouncycastle.bcpg.SignatureSubpacket;
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import org.bouncycastle.bcpg.sig.KeyFlags;
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import org.bouncycastle.bcpg.sig.NotationData;
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import org.bouncycastle.bcpg.sig.PreferredAlgorithms;
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import org.junit.jupiter.api.Test;
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import org.pgpainless.algorithm.HashAlgorithm;
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import org.pgpainless.algorithm.KeyFlag;
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import static org.junit.jupiter.api.Assertions.assertArrayEquals;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.pgpainless.signature.subpackets.SignatureSubpacketsTest.toArray;
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public class SelfSignatureSubpacketsTest {
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@Test
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public void testNopDoesNothing() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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SelfSignatureSubpackets.Callback cb = SelfSignatureSubpackets.nop();
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cb.modifyHashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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cb.modifyUnhashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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}
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@Test
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public void testApplyHashed() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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SelfSignatureSubpackets.Callback cb = SelfSignatureSubpackets.applyHashed(
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selfSignatureSubpackets -> {
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selfSignatureSubpackets.setKeyFlags(KeyFlag.CERTIFY_OTHER);
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return Unit.INSTANCE;
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});
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assertEquals(0, toArray(subpackets).length);
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// The callback only applies to hashed subpackets, so modifying unhashed area does nothing
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cb.modifyUnhashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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cb.modifyHashedSubpackets(subpackets);
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assertEquals(1, toArray(subpackets).length);
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}
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@Test
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public void testApplyUnhashed() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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SelfSignatureSubpackets.Callback cb = SelfSignatureSubpackets.applyUnhashed(
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selfSignatureSubpackets -> {
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selfSignatureSubpackets.setIssuerKeyId(123L);
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return Unit.INSTANCE;
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});
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assertEquals(0, toArray(subpackets).length);
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// The callback only applies to unhashed subpackets, so modifying hashed area does nothing
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cb.modifyHashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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cb.modifyUnhashedSubpackets(subpackets);
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assertEquals(1, toArray(subpackets).length);
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}
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@Test
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public void testThen() {
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SignatureSubpackets subpackets = new SignatureSubpackets();
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SelfSignatureSubpackets.Callback first = SelfSignatureSubpackets.applyHashed(selfSignatureSubpackets -> {
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selfSignatureSubpackets.setPreferredHashAlgorithms(HashAlgorithm.SHA256, HashAlgorithm.SHA512);
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selfSignatureSubpackets.setKeyFlags(KeyFlag.CERTIFY_OTHER);
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selfSignatureSubpackets.addNotationData(false, "test@pgpainless.org", "foo");
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return Unit.INSTANCE;
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});
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SelfSignatureSubpackets.Callback second = SelfSignatureSubpackets.applyHashed(selfSignatureSubpackets -> {
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selfSignatureSubpackets.setKeyFlags(KeyFlag.CERTIFY_OTHER, KeyFlag.SIGN_DATA);
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selfSignatureSubpackets.addNotationData(false, "test@pgpainless.org", "bar");
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return Unit.INSTANCE;
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});
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SelfSignatureSubpackets.Callback both = first.then(second);
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both.modifyUnhashedSubpackets(subpackets);
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assertEquals(0, toArray(subpackets).length);
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both.modifyHashedSubpackets(subpackets);
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SignatureSubpacket[] array = toArray(subpackets);
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assertEquals(4, array.length);
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PreferredAlgorithms hashAlgs = (PreferredAlgorithms) array[0];
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assertArrayEquals(
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new int[] {HashAlgorithm.SHA256.getAlgorithmId(), HashAlgorithm.SHA512.getAlgorithmId()},
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hashAlgs.getPreferences());
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NotationData n1 = (NotationData) array[1];
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assertEquals("foo", n1.getNotationValue());
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KeyFlags flags = (KeyFlags) array[2];
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assertEquals(KeyFlag.toBitmask(KeyFlag.CERTIFY_OTHER, KeyFlag.SIGN_DATA), flags.getFlags());
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NotationData n2 = (NotationData) array[3];
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assertEquals("bar", n2.getNotationValue());
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}
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}
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@ -534,4 +534,8 @@ public class SignatureSubpacketsTest {
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PreferredAlgorithms aeadAlgorithms = (PreferredAlgorithms) vector.getSubpacket(SignatureSubpacketTags.PREFERRED_AEAD_ALGORITHMS);
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assertArrayEquals(aead.getPreferences(), aeadAlgorithms.getPreferences());
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}
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public static SignatureSubpacket[] toArray(SignatureSubpackets subpackets) {
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return subpackets.getSubpacketsGenerator().generate().toArray();
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}
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}
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