sop-java/external-sop/src/test/java/sop/external/ExternalInlineSignDetachVer...

92 lines
3.2 KiB
Java

// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package sop.external;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.condition.EnabledIf;
import sop.ByteArrayAndResult;
import sop.Signatures;
import sop.Verification;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static sop.external.JUtils.arrayStartsWith;
import static sop.external.JUtils.assertArrayStartsWith;
@EnabledIf("sop.external.AbstractExternalSOPTest#isExternalSopInstalled")
public class ExternalInlineSignDetachVerifyRoundTripTest extends AbstractExternalSOPTest {
private static final byte[] BEGIN_PGP_SIGNATURE = "-----BEGIN PGP SIGNATURE-----\n".getBytes(StandardCharsets.UTF_8);
@Test
public void inlineSignThenDetachThenDetachedVerifyTest() throws IOException {
ignoreIf("sqop", Is.leq, "0.26.1"); // inline-sign not supported
byte[] message = "Hello, World!\n".getBytes(StandardCharsets.UTF_8);
byte[] inlineSigned = getSop().inlineSign()
.key(TestKeys.ALICE_KEY.getBytes(StandardCharsets.UTF_8))
.data(message)
.getBytes();
ByteArrayAndResult<Signatures> bytesAndResult = getSop().inlineDetach()
.message(inlineSigned)
.toByteArrayAndResult();
byte[] plaintext = bytesAndResult.getBytes();
assertArrayEquals(message, plaintext);
byte[] signatures = bytesAndResult.getResult()
.getBytes();
List<Verification> verifications = getSop().detachedVerify()
.cert(TestKeys.ALICE_CERT.getBytes(StandardCharsets.UTF_8))
.signatures(signatures)
.data(plaintext);
assertFalse(verifications.isEmpty());
}
@Test
public void inlineSignThenDetachNoArmorThenArmorThenDetachedVerifyTest() throws IOException {
ignoreIf("sqop", Is.leq, "0.26.1"); // inline-sign not supported
byte[] message = "Hello, World!\n".getBytes(StandardCharsets.UTF_8);
byte[] inlineSigned = getSop().inlineSign()
.key(TestKeys.ALICE_KEY.getBytes(StandardCharsets.UTF_8))
.data(message)
.getBytes();
ByteArrayAndResult<Signatures> bytesAndResult = getSop().inlineDetach()
.noArmor()
.message(inlineSigned)
.toByteArrayAndResult();
byte[] plaintext = bytesAndResult.getBytes();
assertArrayEquals(message, plaintext);
byte[] signatures = bytesAndResult.getResult()
.getBytes();
assertFalse(arrayStartsWith(signatures, BEGIN_PGP_SIGNATURE));
byte[] armored = getSop().armor()
.data(signatures)
.getBytes();
assertArrayStartsWith(armored, BEGIN_PGP_SIGNATURE);
List<Verification> verifications = getSop().detachedVerify()
.cert(TestKeys.ALICE_CERT.getBytes(StandardCharsets.UTF_8))
.signatures(armored)
.data(plaintext);
assertFalse(verifications.isEmpty());
}
}