Examples with KeyAccess com.google.crypto.tink.tinkkey.KeyAccess used on opensource projects

Example 1 with KeyAccess

use of com.google.crypto.tink.tinkkey.KeyAccess in project tink by google.

the class KeysetManagerTest method addKeyHandleWithKeyAccess_newKeyset_shouldAddKey.

@Test
public void addKeyHandleWithKeyAccess_newKeyset_shouldAddKey() throws Exception {
    KeyTemplate keyTemplate = KeyTemplates.get("AES128_GCM");
    KeyHandle keyHandle = KeyHandle.generateNew(keyTemplate);
    KeyAccess keyAccess = SecretKeyAccess.insecureSecretAccess();
    KeysetManager keysetManager = KeysetManager.withEmptyKeyset();
    keysetManager = keysetManager.add(keyHandle, keyAccess);
    KeysetHandle keysetHandle = keysetManager.getKeysetHandle();
    Keyset keyset = keysetHandle.getKeyset();
    expect.that(keyset.getKeyCount()).isEqualTo(1);
    Keyset.Key key = keyset.getKey(0);
    expect.that(key.getStatus()).isEqualTo(KeyStatusType.ENABLED);
    expect.that(key.getOutputPrefixType()).isEqualTo(OutputPrefixType.TINK);
    expect.that(key.hasKeyData()).isTrue();
    expect.that(key.getKeyData().getTypeUrl()).isEqualTo(keyTemplate.getTypeUrl());
    AesGcmKeyFormat aesGcmKeyFormat = AesGcmKeyFormat.parseFrom(keyTemplate.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    AesGcmKey aesGcmKey = AesGcmKey.parseFrom(key.getKeyData().getValue(), ExtensionRegistryLite.getEmptyRegistry());
    expect.that(aesGcmKey.getKeyValue().size()).isEqualTo(aesGcmKeyFormat.getKeySize());
    // No primary key because add doesn't automatically promote the new key to primary.
    assertThrows(GeneralSecurityException.class, () -> keysetHandle.getPrimitive(Aead.class));
}

Example 2 with KeyAccess

use of com.google.crypto.tink.tinkkey.KeyAccess in project tink by google.

the class KeysetManagerTest method addKeyHandleWithKeyAccess_existingKeyset_shouldAddKey.

@Test
public void addKeyHandleWithKeyAccess_existingKeyset_shouldAddKey() throws Exception {
    KeyTemplate keyTemplate1 = KeyTemplates.get("AES128_GCM");
    KeysetManager keysetManager = KeysetManager.withEmptyKeyset().add(keyTemplate1);
    KeyTemplate keyTemplate2 = KeyTemplates.get("AES256_GCM");
    KeyAccess keyAccess = SecretKeyAccess.insecureSecretAccess();
    KeyHandle keyHandle = KeyHandle.createFromKey(new ProtoKey(Registry.newKeyData(keyTemplate2), keyTemplate2.getOutputPrefixType()), keyAccess);
    keysetManager = keysetManager.add(keyHandle, keyAccess);
    KeysetHandle keysetHandle = keysetManager.getKeysetHandle();
    Keyset keyset = keysetHandle.getKeyset();
    expect.that(keyset.getKeyCount()).isEqualTo(2);
    Keyset.Key key1 = keyset.getKey(0);
    expect.that(key1.getStatus()).isEqualTo(KeyStatusType.ENABLED);
    expect.that(key1.getOutputPrefixType()).isEqualTo(OutputPrefixType.TINK);
    expect.that(key1.hasKeyData()).isTrue();
    expect.that(key1.getKeyData().getTypeUrl()).isEqualTo(keyTemplate1.getTypeUrl());
    AesGcmKeyFormat aesGcmKeyFormat1 = AesGcmKeyFormat.parseFrom(keyTemplate1.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    AesGcmKey aesGcmKey1 = AesGcmKey.parseFrom(key1.getKeyData().getValue(), ExtensionRegistryLite.getEmptyRegistry());
    expect.that(aesGcmKey1.getKeyValue().size()).isEqualTo(aesGcmKeyFormat1.getKeySize());
    Keyset.Key key2 = keyset.getKey(1);
    expect.that(key2.getStatus()).isEqualTo(KeyStatusType.ENABLED);
    expect.that(key2.getOutputPrefixType()).isEqualTo(OutputPrefixType.TINK);
    expect.that(key2.hasKeyData()).isTrue();
    expect.that(key2.getKeyData().getTypeUrl()).isEqualTo(keyTemplate2.getTypeUrl());
    AesGcmKeyFormat aesGcmKeyFormat2 = AesGcmKeyFormat.parseFrom(keyTemplate2.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    AesGcmKey aesGcmKey2 = AesGcmKey.parseFrom(key2.getKeyData().getValue(), ExtensionRegistryLite.getEmptyRegistry());
    expect.that(aesGcmKey2.getKeyValue().size()).isEqualTo(aesGcmKeyFormat2.getKeySize());
    // No primary key because add doesn't automatically promote the new key to primary.
    assertThrows(GeneralSecurityException.class, () -> keysetHandle.getPrimitive(Aead.class));
}

Example 3 with KeyAccess

use of com.google.crypto.tink.tinkkey.KeyAccess in project tink by google.

the class KeysetManagerTest method addKeyHandleWithKeyAccess_unsupportedTinkKey_shouldThrow.

@Test
public void addKeyHandleWithKeyAccess_unsupportedTinkKey_shouldThrow() throws Exception {
    TinkKey tinkKey = new TinkKey() {

        @Override
        public boolean hasSecret() {
            return false;
        }

        @Override
        public KeyTemplate getKeyTemplate() {
            throw new UnsupportedOperationException();
        }
    };
    KeyAccess keyAccess = KeyAccess.publicAccess();
    KeyHandle keyHandle = KeyHandle.createFromKey(tinkKey, keyAccess);
    KeysetManager keysetManager = KeysetManager.withEmptyKeyset();
    assertThrows(UnsupportedOperationException.class, () -> keysetManager.add(keyHandle, keyAccess));
}

Example 4 with KeyAccess

use of com.google.crypto.tink.tinkkey.KeyAccess in project tink by google.

the class KeysetHandleTest method createFromKey_shouldWork.

@Test
public void createFromKey_shouldWork() throws Exception {
    KeyTemplate template = KeyTemplates.get("AES128_EAX");
    KeyHandle keyHandle = KeyHandle.generateNew(template);
    KeyAccess token = SecretKeyAccess.insecureSecretAccess();
    KeysetHandle handle = KeysetHandle.createFromKey(keyHandle, token);
    Keyset keyset = handle.getKeyset();
    expect.that(keyset.getKeyCount()).isEqualTo(1);
    Keyset.Key key = keyset.getKey(0);
    expect.that(keyset.getPrimaryKeyId()).isEqualTo(key.getKeyId());
    expect.that(key.getStatus()).isEqualTo(KeyStatusType.ENABLED);
    expect.that(key.getOutputPrefixType()).isEqualTo(OutputPrefixType.TINK);
    expect.that(key.hasKeyData()).isTrue();
    expect.that(key.getKeyData().getTypeUrl()).isEqualTo(template.getTypeUrl());
    AesEaxKeyFormat aesEaxKeyFormat = AesEaxKeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    AesEaxKey aesEaxKey = AesEaxKey.parseFrom(key.getKeyData().getValue(), ExtensionRegistryLite.getEmptyRegistry());
    expect.that(aesEaxKey.getKeyValue().size()).isEqualTo(aesEaxKeyFormat.getKeySize());
}