Examples with AesGcmKeyFormat com.google.crypto.tink.proto.AesGcmKeyFormat used on opensource projects

Example 6 with AesGcmKeyFormat

use of com.google.crypto.tink.proto.AesGcmKeyFormat 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 7 with AesGcmKeyFormat

use of com.google.crypto.tink.proto.AesGcmKeyFormat 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 8 with AesGcmKeyFormat

use of com.google.crypto.tink.proto.AesGcmKeyFormat in project tink by google.

the class KeysetManagerTest method testAdd_shouldAddNewKey.

@Test
public void testAdd_shouldAddNewKey() throws Exception {
    KeyTemplate kt = KeyTemplates.get("AES128_GCM");
    Keyset keyset = KeysetManager.withEmptyKeyset().add(kt).getKeysetHandle().getKeyset();
    assertThat(keyset.getKeyCount()).isEqualTo(1);
    // No primary key because add doesn't automatically promote the new key to primary.
    assertThat(keyset.getPrimaryKeyId()).isEqualTo(0);
    Keyset.Key key = keyset.getKey(0);
    assertThat(key.getStatus()).isEqualTo(KeyStatusType.ENABLED);
    assertThat(key.getOutputPrefixType()).isEqualTo(OutputPrefixType.TINK);
    assertThat(key.hasKeyData()).isTrue();
    assertThat(key.getKeyData().getTypeUrl()).isEqualTo(kt.getTypeUrl());
    AesGcmKeyFormat aesGcmKeyFormat = AesGcmKeyFormat.parseFrom(kt.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    AesGcmKey aesGcmKey = AesGcmKey.parseFrom(key.getKeyData().getValue(), ExtensionRegistryLite.getEmptyRegistry());
    assertThat(aesGcmKey.getKeyValue().size()).isEqualTo(aesGcmKeyFormat.getKeySize());
}

Example 9 with AesGcmKeyFormat

use of com.google.crypto.tink.proto.AesGcmKeyFormat in project tink by google.

the class KeysetManagerTest method addKeyHandle_existingKeyset_shouldAddKey.

@Test
public void addKeyHandle_existingKeyset_shouldAddKey() throws Exception {
    KeyTemplate keyTemplate1 = KeyTemplates.get("AES128_GCM_RAW");
    KeyHandle keyHandle1 = KeyHandle.generateNew(keyTemplate1);
    KeysetManager keysetManager = KeysetManager.withEmptyKeyset().add(keyHandle1);
    keysetManager.setPrimary(keyHandle1.getId());
    KeyTemplate keyTemplate2 = KeyTemplates.get("AES256_GCM_RAW");
    KeyHandle keyHandle2 = KeyHandle.generateNew(keyTemplate2);
    keysetManager = keysetManager.add(keyHandle2);
    Keyset keyset = keysetManager.getKeysetHandle().getKeyset();
    expect.that(keyset.getKeyCount()).isEqualTo(2);
    expect.that(keyset.getPrimaryKeyId()).isEqualTo(keyHandle1.getId());
    Keyset.Key key1 = keyset.getKey(0);
    expect.that(key1.getKeyId()).isEqualTo(keyHandle1.getId());
    expect.that(key1.getStatus()).isEqualTo(KeyStatusType.ENABLED);
    expect.that(key1.getOutputPrefixType()).isEqualTo(OutputPrefixType.RAW);
    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.getKeyId()).isEqualTo(keyHandle2.getId());
    expect.that(key2.getStatus()).isEqualTo(KeyStatusType.ENABLED);
    expect.that(key2.getOutputPrefixType()).isEqualTo(OutputPrefixType.RAW);
    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());
}

Example 10 with AesGcmKeyFormat

use of com.google.crypto.tink.proto.AesGcmKeyFormat in project tink by google.

the class AesGcmKeyManagerTest method testRawAes128GcmTemplate.

@Test
public void testRawAes128GcmTemplate() throws Exception {
    KeyTemplate template = AesGcmKeyManager.rawAes128GcmTemplate();
    assertEquals(new AesGcmKeyManager().getKeyType(), template.getTypeUrl());
    assertEquals(KeyTemplate.OutputPrefixType.RAW, template.getOutputPrefixType());
    AesGcmKeyFormat format = AesGcmKeyFormat.parseFrom(ByteString.copyFrom(template.getValue()), ExtensionRegistryLite.getEmptyRegistry());
    assertEquals(16, format.getKeySize());
}