Examples with TransactionSignature com.swirlds.common.crypto.TransactionSignature used on opensource projects

Example 1 with TransactionSignature

use of com.swirlds.common.crypto.TransactionSignature in project hedera-services by hashgraph.

the class RationalizationTest method resetWorks.

@Test
void resetWorks() {
    given(txnAccessor.getPlatformTxn()).willReturn(swirldsTxn);
    final List<TransactionSignature> mockSigs = new ArrayList<>();
    final JKey fake = new JEd25519Key("FAKE".getBytes(StandardCharsets.UTF_8));
    subject = new Rationalization(syncVerifier, keyOrderer, sigFactory);
    given(txnAccessor.getPkToSigsFn()).willReturn(pkToSigFn);
    given(swirldsTxn.getSignatures()).willReturn(mockSigs);
    // and:
    subject.getRealPayerSigs().add(null);
    subject.getRealOtherPartySigs().add(null);
    subject.setReqPayerSig(fake);
    subject.setReqOthersSigs(List.of(fake));
    subject.setLastOrderResult(CODE_ORDER_RESULT_FACTORY.forGeneralError());
    subject.setFinalStatus(INVALID_ACCOUNT_ID);
    subject.setVerifiedSync(true);
    // when:
    subject.resetFor(txnAccessor);
    // then:
    assertSame(txnAccessor, subject.getTxnAccessor());
    assertSame(syncVerifier, subject.getSyncVerifier());
    assertSame(keyOrderer, subject.getSigReqs());
    assertSame(pkToSigFn, subject.getPkToSigFn());
    assertSame(mockSigs, subject.getTxnSigs());
    // and:
    assertTrue(subject.getRealPayerSigs().isEmpty());
    assertTrue(subject.getRealOtherPartySigs().isEmpty());
    // and:
    assertFalse(subject.usedSyncVerification());
    assertNull(subject.finalStatus());
    assertNull(subject.getReqPayerSig());
    assertNull(subject.getReqOthersSigs());
    assertNull(subject.getLastOrderResult());
    // and:
    verify(sigFactory).resetFor(txnAccessor);
    verify(pkToSigFn).resetAllSigsToUnused();
}

Example 2 with TransactionSignature

use of com.swirlds.common.crypto.TransactionSignature in project hedera-services by hashgraph.

the class SigOpsRegressionTest method otherPartySigsAreActive.

static boolean otherPartySigsAreActive(PlatformTxnAccessor accessor, SigRequirements keyOrder, SigningOrderResultFactory<ResponseCodeEnum> summaryFactory, KeyActivationCharacteristics characteristics) {
    TransactionBody txn = accessor.getTxn();
    Function<byte[], TransactionSignature> sigsFn = HederaKeyActivation.pkToSigMapFrom(accessor.getPlatformTxn().getSignatures());
    final var othersResult = keyOrder.keysForOtherParties(txn, summaryFactory);
    for (JKey otherKey : othersResult.getOrderedKeys()) {
        if (!HederaKeyActivation.isActive(otherKey, sigsFn, HederaKeyActivation.ONLY_IF_SIG_IS_VALID, characteristics)) {
            return false;
        }
    }
    return true;
}

Example 3 with TransactionSignature

use of com.swirlds.common.crypto.TransactionSignature in project hedera-services by hashgraph.

the class SigOpsRegressionTest method invokePayerSigActivationScenario.

private boolean invokePayerSigActivationScenario(List<TransactionSignature> knownSigs) {
    SigRequirements keysOrder = new SigRequirements(defaultLookupsFor(aliasManager, null, () -> accounts, () -> null, ref -> null, ref -> null), mockSignatureWaivers);
    final var impliedOrdering = keysOrder.keysForPayer(platformTxn.getTxn(), CODE_ORDER_RESULT_FACTORY);
    final var impliedKey = impliedOrdering.getPayerKey();
    platformTxn.setSigMeta(RationalizedSigMeta.forPayerOnly(impliedKey, new ArrayList<>(knownSigs)));
    return payerSigIsActive(platformTxn, ONLY_IF_SIG_IS_VALID);
}

Example 4 with TransactionSignature

use of com.swirlds.common.crypto.TransactionSignature in project hedera-services by hashgraph.

the class SigOpsRegressionTest method invokeOtherPartySigActivationScenario.

private boolean invokeOtherPartySigActivationScenario(List<TransactionSignature> knownSigs) {
    platformTxn.getPlatformTxn().clear();
    platformTxn.getPlatformTxn().addAll(knownSigs.toArray(new TransactionSignature[0]));
    final var hfsSigMetaLookup = new HfsSigMetaLookup(hfs, fileNumbers);
    SigRequirements keysOrder = new SigRequirements(defaultLookupsFor(aliasManager, hfsSigMetaLookup, () -> accounts, null, ref -> null, ref -> null), mockSignatureWaivers);
    return otherPartySigsAreActive(platformTxn, keysOrder, CODE_ORDER_RESULT_FACTORY);
}

Example 5 with TransactionSignature

use of com.swirlds.common.crypto.TransactionSignature in project hedera-services by hashgraph.

the class HederaToPlatformSigOpsTest method rationalizesOnlyMissingSigs.

@Test
void rationalizesOnlyMissingSigs() throws Exception {
    wellBehavedOrdersAndSigSources();
    platformTxn.getPlatformTxn().addAll(asValid(expectedSigsWithOtherPartiesCreationError()).toArray(new TransactionSignature[0]));
    final SyncVerifier syncVerifier = l -> {
        if (l.equals(expectedSigsWithOtherPartiesCreationError())) {
            throw new AssertionError("Payer sigs were verified async!");
        } else {
            ALWAYS_VALID.verifySync(l);
        }
    };
    final var mockAccessor = mock(PlatformTxnAccessor.class);
    final var captor = ArgumentCaptor.forClass(RationalizedSigMeta.class);
    givenMirrorMock(mockAccessor, platformTxn);
    final var rationalization = new Rationalization(syncVerifier, keyOrdering, new ReusableBodySigningFactory());
    rationalization.performFor(mockAccessor);
    assertTrue(rationalization.usedSyncVerification());
    assertEquals(OK, rationalization.finalStatus());
    verify(mockAccessor).setSigMeta(captor.capture());
    final var sigMeta = captor.getValue();
    platformTxn.setSigMeta(sigMeta);
    assertEquals(expectedSigsWithNoErrors(), platformTxn.getSigMeta().verifiedSigs());
    assertTrue(allVerificationStatusesAre(VerificationStatus.VALID::equals));
}