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

264 lines
11 KiB
Java

// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package sop.external;
import org.junit.jupiter.api.condition.EnabledIf;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import sop.SOP;
import sop.Verification;
import sop.enums.SignAs;
import sop.exception.SOPGPException;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Date;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static sop.testing.JUtils.assertArrayStartsWith;
import static sop.testing.JUtils.assertSignedBy;
import static sop.testing.TestData.ALICE_CERT;
import static sop.testing.TestData.ALICE_DETACHED_SIGNED_MESSAGE;
import static sop.testing.TestData.ALICE_DETACHED_SIGNED_MESSAGE_DATE;
import static sop.testing.TestData.ALICE_KEY;
import static sop.testing.TestData.ALICE_PRIMARY_FINGERPRINT;
import static sop.testing.TestData.ALICE_SIGNING_FINGERPRINT;
import static sop.testing.TestData.BEGIN_PGP_SIGNATURE;
import static sop.testing.TestData.BOB_CERT;
import static sop.testing.TestData.BOB_KEY;
import static sop.testing.TestData.BOB_PRIMARY_FINGERPRINT;
import static sop.testing.TestData.BOB_SIGNING_FINGERPRINT;
import static sop.testing.TestData.CAROL_CERT;
import static sop.testing.TestData.CAROL_KEY;
import static sop.testing.TestData.CAROL_PRIMARY_FINGERPRINT;
import static sop.testing.TestData.CAROL_SIGNING_FINGERPRINT;
import static sop.testing.TestData.PASSWORD;
import static sop.testing.TestData.PASSWORD_PROTECTED_CERT;
import static sop.testing.TestData.PASSWORD_PROTECTED_KEY;
import static sop.testing.TestData.PLAINTEXT;
@EnabledIf("sop.external.AbstractExternalSOPTest#hasBackends")
public class ExternalDetachedSignVerifyRoundTripTest extends AbstractExternalSOPTest {
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void signVerifyWithAliceKey(SOP sop) throws IOException {
byte[] message = PLAINTEXT.getBytes(StandardCharsets.UTF_8);
byte[] signature = sop.detachedSign()
.key(ALICE_KEY.getBytes(StandardCharsets.UTF_8))
.data(message)
.toByteArrayAndResult()
.getBytes();
List<Verification> verificationList = sop.detachedVerify()
.cert(ALICE_CERT.getBytes(StandardCharsets.UTF_8))
.signatures(signature)
.data(message);
assertFalse(verificationList.isEmpty());
assertSignedBy(verificationList, ALICE_SIGNING_FINGERPRINT, ALICE_PRIMARY_FINGERPRINT);
}
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void signVerifyTextModeWithAliceKey(SOP sop) throws IOException {
byte[] message = PLAINTEXT.getBytes(StandardCharsets.UTF_8);
byte[] signature = sop.detachedSign()
.key(ALICE_KEY.getBytes(StandardCharsets.UTF_8))
.mode(SignAs.Text)
.data(message)
.toByteArrayAndResult()
.getBytes();
List<Verification> verificationList = sop.detachedVerify()
.cert(ALICE_CERT.getBytes(StandardCharsets.UTF_8))
.signatures(signature)
.data(message);
assertFalse(verificationList.isEmpty());
assertSignedBy(verificationList, ALICE_SIGNING_FINGERPRINT, ALICE_PRIMARY_FINGERPRINT);
}
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void verifyKnownMessageWithAliceCert(SOP sop) throws IOException {
byte[] message = PLAINTEXT.getBytes(StandardCharsets.UTF_8);
byte[] signature = ALICE_DETACHED_SIGNED_MESSAGE.getBytes(StandardCharsets.UTF_8);
List<Verification> verificationList = sop.detachedVerify()
.cert(ALICE_CERT.getBytes(StandardCharsets.UTF_8))
.signatures(signature)
.data(message);
assertFalse(verificationList.isEmpty());
assertSignedBy(verificationList, ALICE_SIGNING_FINGERPRINT, ALICE_PRIMARY_FINGERPRINT, ALICE_DETACHED_SIGNED_MESSAGE_DATE);
}
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void signVerifyWithBobKey(SOP sop) throws IOException {
byte[] message = PLAINTEXT.getBytes(StandardCharsets.UTF_8);
byte[] signature = sop.detachedSign()
.key(BOB_KEY.getBytes(StandardCharsets.UTF_8))
.data(message)
.toByteArrayAndResult()
.getBytes();
List<Verification> verificationList = sop.detachedVerify()
.cert(BOB_CERT.getBytes(StandardCharsets.UTF_8))
.signatures(signature)
.data(message);
assertFalse(verificationList.isEmpty());
assertSignedBy(verificationList, BOB_SIGNING_FINGERPRINT, BOB_PRIMARY_FINGERPRINT);
}
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void signVerifyWithCarolKey(SOP sop) throws IOException {
byte[] message = PLAINTEXT.getBytes(StandardCharsets.UTF_8);
byte[] signature = sop.detachedSign()
.key(CAROL_KEY.getBytes(StandardCharsets.UTF_8))
.data(message)
.toByteArrayAndResult()
.getBytes();
List<Verification> verificationList = sop.detachedVerify()
.cert(CAROL_CERT.getBytes(StandardCharsets.UTF_8))
.signatures(signature)
.data(message);
assertFalse(verificationList.isEmpty());
assertSignedBy(verificationList, CAROL_SIGNING_FINGERPRINT, CAROL_PRIMARY_FINGERPRINT);
}
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void signVerifyWithEncryptedKey(SOP sop) throws IOException {
byte[] message = PLAINTEXT.getBytes(StandardCharsets.UTF_8);
byte[] signature = sop.detachedSign()
.key(PASSWORD_PROTECTED_KEY.getBytes(StandardCharsets.UTF_8))
.withKeyPassword(PASSWORD)
.data(message)
.toByteArrayAndResult()
.getBytes();
assertArrayStartsWith(signature, BEGIN_PGP_SIGNATURE);
List<Verification> verificationList = sop.detachedVerify()
.cert(PASSWORD_PROTECTED_CERT.getBytes(StandardCharsets.UTF_8))
.signatures(signature)
.data(message);
assertFalse(verificationList.isEmpty());
}
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void signArmorVerifyWithBobKey(SOP sop) throws IOException {
byte[] message = PLAINTEXT.getBytes(StandardCharsets.UTF_8);
byte[] signature = sop.detachedSign()
.key(BOB_KEY.getBytes(StandardCharsets.UTF_8))
.noArmor()
.data(message)
.toByteArrayAndResult()
.getBytes();
byte[] armored = sop.armor()
.data(signature)
.getBytes();
List<Verification> verificationList = sop.detachedVerify()
.cert(BOB_CERT.getBytes(StandardCharsets.UTF_8))
.signatures(armored)
.data(message);
assertFalse(verificationList.isEmpty());
assertSignedBy(verificationList, BOB_SIGNING_FINGERPRINT, BOB_PRIMARY_FINGERPRINT);
}
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void verifyNotAfterThrowsNoSignature(SOP sop) {
byte[] message = PLAINTEXT.getBytes(StandardCharsets.UTF_8);
byte[] signature = ALICE_DETACHED_SIGNED_MESSAGE.getBytes(StandardCharsets.UTF_8);
Date beforeSignature = new Date(ALICE_DETACHED_SIGNED_MESSAGE_DATE.getTime() - 1000); // 1 sec before sig
assertThrows(SOPGPException.NoSignature.class, () -> sop.detachedVerify()
.cert(ALICE_CERT.getBytes(StandardCharsets.UTF_8))
.notAfter(beforeSignature)
.signatures(signature)
.data(message));
}
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void verifyNotBeforeThrowsNoSignature(SOP sop) {
byte[] message = PLAINTEXT.getBytes(StandardCharsets.UTF_8);
byte[] signature = ALICE_DETACHED_SIGNED_MESSAGE.getBytes(StandardCharsets.UTF_8);
Date afterSignature = new Date(ALICE_DETACHED_SIGNED_MESSAGE_DATE.getTime() + 1000); // 1 sec after sig
assertThrows(SOPGPException.NoSignature.class, () -> sop.detachedVerify()
.cert(ALICE_CERT.getBytes(StandardCharsets.UTF_8))
.notBefore(afterSignature)
.signatures(signature)
.data(message));
}
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void signVerifyWithEncryptedKeyWithoutPassphraseFails(SOP sop) {
assertThrows(SOPGPException.KeyIsProtected.class, () ->
sop.detachedSign()
.key(PASSWORD_PROTECTED_KEY.getBytes(StandardCharsets.UTF_8))
.data(PLAINTEXT.getBytes(StandardCharsets.UTF_8))
.toByteArrayAndResult()
.getBytes());
}
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void signWithProtectedKeyAndMultiplePassphrasesTest(SOP sop)
throws IOException {
byte[] message = PLAINTEXT.getBytes(StandardCharsets.UTF_8);
byte[] signature = sop.sign()
.key(PASSWORD_PROTECTED_KEY.getBytes(StandardCharsets.UTF_8))
.withKeyPassword("wrong")
.withKeyPassword(PASSWORD) // correct
.withKeyPassword("wrong2")
.data(message)
.toByteArrayAndResult()
.getBytes();
assertFalse(sop.verify()
.cert(PASSWORD_PROTECTED_CERT.getBytes(StandardCharsets.UTF_8))
.signatures(signature)
.data(message)
.isEmpty());
}
@ParameterizedTest
@MethodSource("sop.external.AbstractExternalSOPTest#provideBackends")
public void verifyMissingCertCausesMissingArg(SOP sop) {
byte[] message = PLAINTEXT.getBytes(StandardCharsets.UTF_8);
assertThrows(SOPGPException.MissingArg.class, () ->
sop.verify()
.signatures(ALICE_DETACHED_SIGNED_MESSAGE.getBytes(StandardCharsets.UTF_8))
.data(message));
}
}