pgpainless/pgpainless-core/src/test/java/org/pgpainless/decryption_verification/VerifyNotBeforeNotAfterTest...

194 lines
8.5 KiB
Java

// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.decryption_verification;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Date;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPPublicKeyRing;
import org.bouncycastle.util.io.Streams;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.pgpainless.PGPainless;
import org.pgpainless.key.SubkeyIdentifier;
import org.pgpainless.key.TestKeys;
import org.pgpainless.util.DateUtil;
public class VerifyNotBeforeNotAfterTest {
private static final byte[] data = "Hello, World!\n".getBytes(StandardCharsets.UTF_8);
private static final byte[] inlineSigned = ("" +
"-----BEGIN PGP MESSAGE-----\n" +
"Version: PGPainless\n" +
"\n" +
"kA0DAAoTVzbmkxrPNwwAyxRiAAAAAABIZWxsbywgV29ybGQhCoh1BAATCgAGBQJh\n" +
"G7iQACEJEFc25pMazzcMFiEET2ZcTcLEZgvGQl5BVzbmkxrPNwxH7AEAsEyOCQPG\n" +
"3F2JSWK/8AYyvsk17Gtb9TGn5SWqLo5Ac8YBAIlijYnSIHm0aatlMsK6t/rAB3bU\n" +
"eHyT9/mVlk9qrOWs\n" +
"=vkxO\n" +
"-----END PGP MESSAGE-----").getBytes(StandardCharsets.UTF_8);
private static final byte[] detachedSignature = ("" +
"-----BEGIN PGP SIGNATURE-----\n" +
"Version: PGPainless\n" +
"\n" +
"iHUEABMKAAYFAmEbuJAAIQkQVzbmkxrPNwwWIQRPZlxNwsRmC8ZCXkFXNuaTGs83\n" +
"DEfsAQDNXmvhkh92aoUp9KNCpCqA6nvHmT5O0n1Lr0BmBccHtgD8CVR3VElemas+\n" +
"aH5l06cDUW1peQQs+xZ0FHltWmk5PJw=\n" +
"=RJDi\n" +
"-----END PGP SIGNATURE-----").getBytes(StandardCharsets.UTF_8);
private static final Date signatureCreationDate = DateUtil.parseUTCDate("2021-08-17 13:24:32 UTC");
private static final Date T0 = DateUtil.parseUTCDate("2021-08-17 12:30:00 UTC");
private static final Date T1 = signatureCreationDate;
private static final Date T2 = DateUtil.parseUTCDate("2021-08-17 13:30:00 UTC");
private static PGPPublicKeyRing certificate;
private static SubkeyIdentifier signingKey;
@BeforeAll
public static void setup() throws IOException {
certificate = TestKeys.getEmilPublicKeyRing();
signingKey = new SubkeyIdentifier(certificate);
}
@Test
public void noConstraintsVerifyInlineSig() throws PGPException, IOException {
ConsumerOptions options = new ConsumerOptions()
.addVerificationCert(certificate);
DecryptionStream verifier = PGPainless.decryptAndOrVerify()
.onInputStream(new ByteArrayInputStream(inlineSigned))
.withOptions(options);
MessageMetadata metadata = processSignedData(verifier);
assertTrue(metadata.isVerifiedSignedBy(certificate));
}
@Test
public void noConstraintsVerifyDetachedSig() throws PGPException, IOException {
ConsumerOptions options = new ConsumerOptions()
.addVerificationCert(certificate)
.addVerificationOfDetachedSignatures(new ByteArrayInputStream(detachedSignature));
DecryptionStream verifier = PGPainless.decryptAndOrVerify()
.onInputStream(new ByteArrayInputStream(data))
.withOptions(options);
MessageMetadata metadata = processSignedData(verifier);
assertTrue(metadata.isVerifiedSignedBy(certificate));
}
@Test
public void notBeforeT1DoesNotRejectInlineSigMadeAtT1() throws PGPException, IOException {
ConsumerOptions options = new ConsumerOptions()
.verifyNotBefore(T1)
.addVerificationCert(certificate);
DecryptionStream verifier = PGPainless.decryptAndOrVerify()
.onInputStream(new ByteArrayInputStream(inlineSigned))
.withOptions(options);
MessageMetadata metadata = processSignedData(verifier);
assertTrue(metadata.isVerifiedSignedBy(certificate));
}
@Test
public void notBeforeT1DoesNotRejectDetachedSigMadeAtT1() throws PGPException, IOException {
ConsumerOptions options = new ConsumerOptions()
.verifyNotBefore(T1)
.addVerificationCert(certificate)
.addVerificationOfDetachedSignatures(new ByteArrayInputStream(detachedSignature));
DecryptionStream verifier = PGPainless.decryptAndOrVerify()
.onInputStream(new ByteArrayInputStream(data))
.withOptions(options);
MessageMetadata metadata = processSignedData(verifier);
assertTrue(metadata.isVerifiedSignedBy(certificate));
}
@Test
public void verifyNotBeforeT2DoesRejectInlineSignatureMadeAtT1() throws PGPException, IOException {
ConsumerOptions options = new ConsumerOptions()
.verifyNotBefore(T2)
.addVerificationCert(certificate);
DecryptionStream verifier = PGPainless.decryptAndOrVerify()
.onInputStream(new ByteArrayInputStream(inlineSigned))
.withOptions(options);
MessageMetadata metadata = processSignedData(verifier);
assertFalse(metadata.isVerifiedInlineSignedBy(certificate));
}
@Test
public void verifyNotBeforeT2DoesRejectDetachedSigMadeAtT1() throws PGPException, IOException {
ConsumerOptions options = new ConsumerOptions()
.verifyNotBefore(T2)
.addVerificationCert(certificate)
.addVerificationOfDetachedSignatures(new ByteArrayInputStream(detachedSignature));
DecryptionStream verifier = PGPainless.decryptAndOrVerify()
.onInputStream(new ByteArrayInputStream(data))
.withOptions(options);
MessageMetadata metadata = processSignedData(verifier);
assertFalse(metadata.isVerifiedSignedBy(certificate));
}
@Test
public void verifyNotAfterT1DoesNotRejectInlineSigMadeAtT1() throws PGPException, IOException {
ConsumerOptions options = new ConsumerOptions()
.verifyNotAfter(T1)
.addVerificationCert(certificate);
DecryptionStream verifier = PGPainless.decryptAndOrVerify()
.onInputStream(new ByteArrayInputStream(inlineSigned))
.withOptions(options);
MessageMetadata metadata = processSignedData(verifier);
assertTrue(metadata.isVerifiedSignedBy(certificate));
}
@Test
public void verifyNotAfterT1DoesRejectDetachedSigMadeAtT1() throws PGPException, IOException {
ConsumerOptions options = new ConsumerOptions()
.verifyNotAfter(T1)
.addVerificationCert(certificate)
.addVerificationOfDetachedSignatures(new ByteArrayInputStream(detachedSignature));
DecryptionStream verifier = PGPainless.decryptAndOrVerify()
.onInputStream(new ByteArrayInputStream(data))
.withOptions(options);
MessageMetadata metadata = processSignedData(verifier);
assertTrue(metadata.isVerifiedSignedBy(certificate));
}
@Test
public void verifyNotAfterT0DoesRejectInlineSigMadeAtT1() throws PGPException, IOException {
ConsumerOptions options = new ConsumerOptions()
.verifyNotAfter(T0)
.addVerificationCert(certificate);
DecryptionStream verifier = PGPainless.decryptAndOrVerify()
.onInputStream(new ByteArrayInputStream(inlineSigned))
.withOptions(options);
MessageMetadata metadata = processSignedData(verifier);
assertFalse(metadata.isVerifiedSignedBy(certificate));
}
@Test
public void verifyNotAfterT0DoesRejectDetachedSigMadeAtT1() throws PGPException, IOException {
ConsumerOptions options = new ConsumerOptions()
.verifyNotAfter(T0)
.addVerificationCert(certificate)
.addVerificationOfDetachedSignatures(new ByteArrayInputStream(detachedSignature));
DecryptionStream verifier = PGPainless.decryptAndOrVerify()
.onInputStream(new ByteArrayInputStream(data))
.withOptions(options);
MessageMetadata metadata = processSignedData(verifier);
assertFalse(metadata.isVerifiedSignedBy(certificate));
}
private MessageMetadata processSignedData(DecryptionStream verifier) throws IOException {
Streams.drain(verifier);
verifier.close();
return verifier.getMetadata();
}
}