Examples with PrivateKey com.icodici.crypto.PrivateKey used on opensource projects

Example 31 with PrivateKey

use of com.icodici.crypto.PrivateKey in project universa by UniversaBlockchain.

the class ExtendedSignatureTest method parallelExecutionSign.

@Test
public void parallelExecutionSign() throws Exception {
    ExecutorService single = Executors.newSingleThreadExecutor();
    ExecutorService multiple = Executors.newCachedThreadPool();
    byte[] data = "Hello world".getBytes();
    PrivateKey k = new PrivateKey(2048);
    // warm up
    for (int i = 0; i < 200; i++) ExtendedSignature.sign(k, data);
    double t1 = parallelize(single, 1, () -> {
        for (int i = 0; i < 100; i++) ExtendedSignature.sign(k, data);
    });
    System.out.println(t1);
    double t2 = parallelize(multiple, 4, () -> {
        for (int i = 0; i < 100; i++) ExtendedSignature.sign(k, data);
    });
    System.out.println(t2);
    assertThat(Math.abs(t1 - t2), is(lessThan(0.15)));
}

Example 32 with PrivateKey

use of com.icodici.crypto.PrivateKey in project universa by UniversaBlockchain.

the class ExtendedSignatureTest method extractPublicKeyNull.

@Test
public void extractPublicKeyNull() throws Exception {
    byte[] data = "Hello world".getBytes();
    PrivateKey k = TestKeys.privateKey(3);
    byte[] signature = ExtendedSignature.sign(k, data);
    PublicKey pubKey = k.getPublicKey();
    ExtendedSignature es = ExtendedSignature.verify(pubKey, signature, data);
    assertNotNull(es);
    assertAlmostSame(es.getCreatedAt(), ZonedDateTime.now());
    assertEquals(ExtendedSignature.keyId(k), ExtendedSignature.keyId(pubKey));
    assertEquals(ExtendedSignature.keyId(k), ExtendedSignature.extractKeyId(signature));
    assertEquals(null, es.getPublicKey());
}

Example 33 with PrivateKey

use of com.icodici.crypto.PrivateKey in project universa by UniversaBlockchain.

the class ExtendedSignatureTest method verifyOldSignatureWithSha512Only.

@Test
public void verifyOldSignatureWithSha512Only() throws Exception {
    String oldSignatureHex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
    String oldZonedDateTimePackedHex = "0F 1B 6E 6F 77 79 20 28 16 55 85";
    byte[] data = "Hello world".getBytes();
    PrivateKey k = TestKeys.privateKey(3);
    byte[] signature = Bytes.fromHex(oldSignatureHex).getData();
    PublicKey pubKey = k.getPublicKey();
    ExtendedSignature es = ExtendedSignature.verify(pubKey, signature, data);
    assertNotNull(es);
    ZonedDateTime savedCreationTime = Boss.unpack(Bytes.fromHex(oldZonedDateTimePackedHex).getData()).getZonedDateTimeOrThrow("now");
    assertAlmostSame(es.getCreatedAt(), savedCreationTime);
    assertEquals(ExtendedSignature.keyId(k), ExtendedSignature.keyId(pubKey));
    assertEquals(ExtendedSignature.keyId(k), ExtendedSignature.extractKeyId(signature));
}

Example 34 with PrivateKey

use of com.icodici.crypto.PrivateKey in project universa by UniversaBlockchain.

the class ParcelTest method setUp.

@Before
public void setUp() throws Exception {
    TransactionPack payloadTpFromFile = new TransactionPack();
    TransactionPack paymentTpFromFile = new TransactionPack();
    TransactionPack payload_tp = new TransactionPack();
    TransactionPack payment_tp = new TransactionPack();
    // fill in with the values
    Contract payload = new Contract();
    payload.setIssuerKeys(TestKeys.publicKey(3));
    payload.addSignerKey(TestKeys.privateKey(3));
    payload.registerRole(new RoleLink("owner", "issuer"));
    payload.registerRole(new RoleLink("creator", "issuer"));
    payload.setExpiresAt(ZonedDateTime.now().plusDays(2));
    payload.seal();
    Contract payment = new Contract();
    payment.setIssuerKeys(TestKeys.publicKey(3));
    payment.addSignerKey(TestKeys.privateKey(3));
    payment.registerRole(new RoleLink("owner", "issuer"));
    payment.registerRole(new RoleLink("creator", "issuer"));
    payment.setExpiresAt(ZonedDateTime.now().plusDays(2));
    payment.seal();
    payload_tp.setContract(payload);
    payment_tp.setContract(payment);
    parcel = new Parcel(payload_tp, payment_tp);
    PrivateKey privateKey = TestKeys.privateKey(3);
    Contract payloadFromFile = Contract.fromDslFile(ROOT_CONTRACT);
    payloadFromFile.addSignerKey(privateKey);
    payloadFromFile.seal();
    Contract paymentFromFile = Contract.fromDslFile(ROOT_CONTRACT);
    paymentFromFile.addSignerKey(privateKey);
    paymentFromFile.seal();
    payloadTpFromFile.setContract(payloadFromFile);
    paymentTpFromFile.setContract(paymentFromFile);
    parcelFromFile = new Parcel(payloadTpFromFile, paymentTpFromFile);
}

Example 35 with PrivateKey

use of com.icodici.crypto.PrivateKey in project universa by UniversaBlockchain.

the class PermissionsTest method shouldModifyDescNullStateDataValues.

@Test
public void shouldModifyDescNullStateDataValues() throws Exception {
    PrivateKey ownerKey2 = TestKeys.privateKey(1);
    Contract c = basicContractCreation(SUBSCRIPTION_WITH_DATA, PRIVATE_KEY, ownerKey2);
    Binder d = c.getStateData();
    Contract c1 = c.createRevision(ownerKey2);
    Binder d1 = c1.getStateData();
    final String oldValue = "An example of smart contract.";
    final String newValue = null;
    final String field = "description";
    setAndCheckOldNewValues(d, d1, oldValue, newValue, field);
    sealCheckTrace(c1, true);
}