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

Example 26 with PrivateKey

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

the class ContractsServiceTest method checkTransactional.

@Test
public void checkTransactional() throws Exception {
    PrivateKey manufacturePrivateKey = new PrivateKey(Do.read(rootPath + "_xer0yfe2nn1xthc.private.unikey"));
    Contract delorean = Contract.fromDslFile(rootPath + "DeLoreanOwnership.yml");
    delorean.addSignerKey(manufacturePrivateKey);
    delorean.seal();
    delorean.traceErrors();
    Contract.Transactional transactional = delorean.createTransactionalSection();
    Reference reference = new Reference();
    // reference.setName("transactional_example");
    transactional.addReference(reference);
    Contract deloreanTransactional = delorean.createRevision(transactional);
    deloreanTransactional.addSignerKey(manufacturePrivateKey);
    deloreanTransactional.seal();
    deloreanTransactional.traceErrors();
}

Example 27 with PrivateKey

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

the class ContractsServiceTest method goodRevoke.

@Test
public void goodRevoke() throws Exception {
    Contract c = Contract.fromDslFile(rootPath + "simple_root_contract.yml");
    c.addSignerKeyFromFile(rootPath + "_xer0yfe2nn1xthc.private.unikey");
    PrivateKey goodKey = c.getKeysToSignWith().iterator().next();
    // let's make this key among owners
    ((SimpleRole) c.getRole("owner")).addKeyRecord(new KeyRecord(goodKey.getPublicKey()));
    c.seal();
    Contract revokeContract = c.createRevocation(goodKey);
    assertTrue(revokeContract.check());
// tc.traceErrors();
}

Example 28 with PrivateKey

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

the class ContractsServiceTest method badRevoke.

@Test
public void badRevoke() throws Exception {
    Contract c = Contract.fromDslFile(rootPath + "simple_root_contract.yml");
    c.addSignerKeyFromFile(rootPath + "_xer0yfe2nn1xthc.private.unikey");
    c.seal();
    PrivateKey issuer = TestKeys.privateKey(2);
    Contract tc = c.createRevocation(issuer);
    // c can't be revoked with this key!
    boolean result = tc.check();
    assertFalse(result);
    assertEquals(1, tc.getErrors().size());
    assertEquals(Errors.FORBIDDEN, tc.getErrors().get(0).getError());
}

Example 29 with PrivateKey

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

the class ExtendedSignatureTest method extractPublicKey.

@Test
public void extractPublicKey() throws Exception {
    byte[] data = "Hello world".getBytes();
    PrivateKey k = TestKeys.privateKey(3);
    byte[] signature = ExtendedSignature.sign(k, data, true);
    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));
    assertNotNull(es.getPublicKey());
    assertEquals(pubKey, es.getPublicKey());
}

Example 30 with PrivateKey

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

the class ExtendedSignatureTest method sign.

@Test
public void sign() 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));
}