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

Example 36 with PrivateKey

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

the class PermissionsTest method shouldNotModifySeveralStateDataValues.

@Test
public void shouldNotModifySeveralStateDataValues() 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();
    String oldValue = "An example of smart contract.";
    String newValue = "UniversaSmartContract";
    String field = "description";
    setAndCheckOldNewValues(d, d1, oldValue, newValue, field);
    oldValue = "blockchain-partnership.";
    newValue = "blockchain-universa.";
    field = "partner_name";
    setAndCheckOldNewValues(d, d1, oldValue, newValue, field);
    d1.addToInt("transactional_units_left", -50);
    d1.addToInt("direction", 5);
    d1.addToInt("option", -1);
    sealCheckTrace(c1, false);
}

Example 37 with PrivateKey

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

the class PermissionsTest method revokeWithReference.

@Test
public void revokeWithReference() throws Exception {
    Set<PrivateKey> stepaPrivateKeys = new HashSet<>();
    stepaPrivateKeys.add(new PrivateKey(Do.read(rootPath + "keys/stepan_mamontov.private.unikey")));
    Set<PublicKey> stepaPublicKeys = new HashSet<>();
    for (PrivateKey pk : stepaPrivateKeys) {
        stepaPublicKeys.add(pk.getPublicKey());
    }
    Set<String> references = new HashSet<>();
    references.add("certification_contract");
    Contract c = Contract.fromDslFile(rootPath + "NotaryWithReferenceDSLTemplate.yml");
    c.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    Role r = c.getPermissions().getFirst("revoke").getRole();
    assertThat(r, is(instanceOf(ListRole.class)));
    assertFalse(r.isAllowedFor(stepaPublicKeys, null));
    assertTrue(r.isAllowedFor(stepaPublicKeys, references));
    System.out.println("revoke permission :" + c.getPermissions().get("revoke"));
    c.seal();
    c.check();
    c.traceErrors();
    assertTrue(c.isOk());
    assertEquals(c, (c.getPermissions().getFirst("revoke").getRole()).getContract());
    // Bad contract change: owner has no right to change owner ;)
    Contract c1 = c.createRevision(TestKeys.privateKey(0));
    c1.setOwnerKey(ownerKey2);
    assertNotEquals(c.getOwner(), c1.getOwner());
    c1.seal();
    c1.check();
    c1.traceErrors();
    assertEquals(1, c1.getErrors().size());
    ErrorRecord error = c1.getErrors().get(0);
    assertEquals(Errors.FORBIDDEN, error.getError());
    // bad contract change: good key but bad reference
    Contract c2 = ContractsService.createRevocation(c, stepaPrivateKeys.iterator().next());
    assertEquals(c2.getRevoking().get(0), c2.getRevoking().get(0).getPermissions().getFirst("revoke").getRole().getContract());
    c2.seal();
    c2.check();
    c2.traceErrors();
    assertEquals(1, c2.getErrors().size());
    error = c2.getErrors().get(0);
    assertEquals(Errors.FORBIDDEN, error.getError());
    // good contract change: creator is an owner
    Contract c3 = ContractsService.createRevocation(c, stepaPrivateKeys.iterator().next());
    Reference ref = new Reference();
    ref.name = "certification_contract";
    ref.type = Reference.TYPE_EXISTING;
    ref.addMatchingItem(new Contract());
    c3.getRevoking().get(0).getReferences().put(ref.name, ref);
    // assertEquals(c3.getRevoking().get(0), c3.getPermissions().getFirst("revoke").getRole().getContract());
    System.out.println("-------------");
    sealCheckTrace(c3, true);
}

Example 38 with PrivateKey

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

the class PermissionsTest method shouldNotModifyStateDataValues.

@Test
public void shouldNotModifyStateDataValues() 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 = "1";
    final String newValue = "2";
    final String field = "option";
    setAndCheckOldNewValues(d, d1, oldValue, newValue, field);
    sealCheckTrace(c1, false);
}

Example 39 with PrivateKey

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

the class PermissionsTest method shouldPopulateWithEmptyStateDataValues.

@Test
public void shouldPopulateWithEmptyStateDataValues() 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 = "";
    final String field = "description";
    setAndCheckOldNewValues(d, d1, oldValue, newValue, field);
    sealCheckTrace(c1, true);
}

Example 40 with PrivateKey

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

the class PermissionsTest method shouldNotModifyDescEmptyStateDataValues.

@Test
public void shouldNotModifyDescEmptyStateDataValues() 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 = "wrong value.";
    final String field = "description";
    setAndCheckOldNewValues(d, d1, oldValue, newValue, field);
    sealCheckTrace(c1, false);
}