Examples with StreamingAead com.google.crypto.tink.StreamingAead used on opensource projects

Example 1 with StreamingAead

use of com.google.crypto.tink.StreamingAead in project tink by google.

the class AesCtrHmacStreamingKeyManagerTest method testBasic.

@Test
public void testBasic() throws Exception {
    // Create primitive from a given key.
    AesCtrHmacStreamingKey key = AesCtrHmacStreamingKey.newBuilder().setVersion(0).setKeyValue(ByteString.copyFrom(Random.randBytes(20))).setParams(keyParams).build();
    StreamingAead streamingAead = keyManager.getPrimitive(key);
    StreamingTestUtil.testEncryptionAndDecryption(streamingAead);
    // Create a key from KeyFormat, and use the key.
    AesCtrHmacStreamingKeyFormat keyFormat = AesCtrHmacStreamingKeyFormat.newBuilder().setParams(keyParams).setKeySize(16).build();
    ByteString serializedKeyFormat = ByteString.copyFrom(keyFormat.toByteArray());
    key = (AesCtrHmacStreamingKey) keyManager.newKey(serializedKeyFormat);
    streamingAead = keyManager.getPrimitive(key);
    StreamingTestUtil.testEncryptionAndDecryption(streamingAead);
}

Example 2 with StreamingAead

use of com.google.crypto.tink.StreamingAead in project tink by google.

the class StreamingAeadFactoryTest method testBasicAesCtrHmacStreamingAead.

@Test
public void testBasicAesCtrHmacStreamingAead() throws Exception {
    byte[] keyValue = Random.randBytes(AES_KEY_SIZE);
    int derivedKeySize = AES_KEY_SIZE;
    int ciphertextSegmentSize = 128;
    KeysetHandle keysetHandle = TestUtil.createKeysetHandle(TestUtil.createKeyset(TestUtil.createKey(TestUtil.createAesCtrHmacStreamingKeyData(keyValue, derivedKeySize, ciphertextSegmentSize), 42, KeyStatusType.ENABLED, OutputPrefixType.RAW)));
    StreamingAead streamingAead = StreamingAeadFactory.getPrimitive(keysetHandle);
    StreamingTestUtil.testEncryptionAndDecryption(streamingAead);
}

Example 3 with StreamingAead

use of com.google.crypto.tink.StreamingAead in project tink by google.

the class AesGcmHkdfStreamingKeyManagerTest method testBasic.

@Test
public void testBasic() throws Exception {
    // Create primitive from a given key.
    AesGcmHkdfStreamingKey key = AesGcmHkdfStreamingKey.newBuilder().setVersion(0).setKeyValue(ByteString.copyFrom(Random.randBytes(20))).setParams(keyParams).build();
    StreamingAead streamingAead = keyManager.getPrimitive(key);
    StreamingTestUtil.testEncryptionAndDecryption(streamingAead);
    // Create a key from KeyFormat, and use the key.
    AesGcmHkdfStreamingKeyFormat keyFormat = AesGcmHkdfStreamingKeyFormat.newBuilder().setParams(keyParams).setKeySize(16).build();
    ByteString serializedKeyFormat = ByteString.copyFrom(keyFormat.toByteArray());
    key = (AesGcmHkdfStreamingKey) keyManager.newKey(serializedKeyFormat);
    streamingAead = keyManager.getPrimitive(key);
    StreamingTestUtil.testEncryptionAndDecryption(streamingAead);
}

Example 4 with StreamingAead

use of com.google.crypto.tink.StreamingAead in project tink by google.

the class StreamingAeadCatalogueTest method testBasic.

@Test
public void testBasic() throws Exception {
    StreamingAeadCatalogue catalogue = new StreamingAeadCatalogue();
    // Check a single key type, incl. case-insensitve primitive name.
    String keyType = "type.googleapis.com/google.crypto.tink.AesGcmHkdfStreamingKey";
    {
        KeyManager<StreamingAead> manager = catalogue.getKeyManager(keyType, "StreamingAead", 0);
        assertThat(manager.doesSupport(keyType)).isTrue();
    }
    {
        KeyManager<StreamingAead> manager = catalogue.getKeyManager(keyType, "STReaMIngAeAD", 0);
        assertThat(manager.doesSupport(keyType)).isTrue();
    }
    {
        KeyManager<StreamingAead> manager = catalogue.getKeyManager(keyType, "STREAMINgaEAD", 0);
        assertThat(manager.doesSupport(keyType)).isTrue();
    }
    // Check all entries from the current StreamingAeadConfig.
    RegistryConfig config = StreamingAeadConfig.TINK_1_1_0;
    int count = 0;
    for (KeyTypeEntry entry : config.getEntryList()) {
        if ("StreamingAead".equals(entry.getPrimitiveName())) {
            count = count + 1;
            KeyManager<StreamingAead> manager = catalogue.getKeyManager(entry.getTypeUrl(), "streamingaead", entry.getKeyManagerVersion());
            assertThat(manager.doesSupport(entry.getTypeUrl())).isTrue();
        }
    }
    assertEquals(2, count);
}

Example 5 with StreamingAead

use of com.google.crypto.tink.StreamingAead in project tink by google.

the class StreamingAeadFactoryTest method testBasicAesGcmHkdfStreamingAead.

@Test
public void testBasicAesGcmHkdfStreamingAead() throws Exception {
    byte[] keyValue = Random.randBytes(AES_KEY_SIZE);
    int derivedKeySize = AES_KEY_SIZE;
    int ciphertextSegmentSize = 128;
    KeysetHandle keysetHandle = TestUtil.createKeysetHandle(TestUtil.createKeyset(TestUtil.createKey(TestUtil.createAesGcmHkdfStreamingKeyData(keyValue, derivedKeySize, ciphertextSegmentSize), 42, KeyStatusType.ENABLED, OutputPrefixType.RAW)));
    StreamingAead streamingAead = StreamingAeadFactory.getPrimitive(keysetHandle);
    StreamingTestUtil.testEncryptionAndDecryption(streamingAead);
}