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

Example 66 with KeyTemplate

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

the class HmacPrfKeyManagerTest method testHmacSha256Template.

@Test
public void testHmacSha256Template() throws Exception {
    KeyTemplate template = HmacPrfKeyManager.hmacSha256Template();
    assertThat(template.getTypeUrl()).isEqualTo(new HmacPrfKeyManager().getKeyType());
    assertThat(template.getOutputPrefixType()).isEqualTo(KeyTemplate.OutputPrefixType.RAW);
    HmacPrfKeyFormat format = HmacPrfKeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    assertThat(format.getKeySize()).isEqualTo(32);
    assertThat(format.getParams().getHash()).isEqualTo(HashType.SHA256);
}

Example 67 with KeyTemplate

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

the class AesCtrHmacStreamingKeyManagerTest method testAes128CtrHmacSha2564KBTemplate.

@Test
public void testAes128CtrHmacSha2564KBTemplate() throws Exception {
    KeyTemplate template = AesCtrHmacStreamingKeyManager.aes128CtrHmacSha2564KBTemplate();
    assertThat(template.getTypeUrl()).isEqualTo(new AesCtrHmacStreamingKeyManager().getKeyType());
    assertThat(template.getOutputPrefixType()).isEqualTo(KeyTemplate.OutputPrefixType.RAW);
    AesCtrHmacStreamingKeyFormat format = AesCtrHmacStreamingKeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    assertThat(format.getKeySize()).isEqualTo(16);
    assertThat(format.getParams().getDerivedKeySize()).isEqualTo(16);
    assertThat(format.getParams().getHkdfHashType()).isEqualTo(HashType.SHA256);
    assertThat(format.getParams().getHmacParams().getHash()).isEqualTo(HashType.SHA256);
    assertThat(format.getParams().getHmacParams().getTagSize()).isEqualTo(32);
    assertThat(format.getParams().getCiphertextSegmentSize()).isEqualTo(4096);
}

Example 68 with KeyTemplate

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

the class AesCtrHmacStreamingKeyManagerTest method testAes256CtrHmacSha2564KBTemplate.

@Test
public void testAes256CtrHmacSha2564KBTemplate() throws Exception {
    KeyTemplate template = AesCtrHmacStreamingKeyManager.aes256CtrHmacSha2564KBTemplate();
    assertThat(template.getTypeUrl()).isEqualTo(new AesCtrHmacStreamingKeyManager().getKeyType());
    assertThat(template.getOutputPrefixType()).isEqualTo(KeyTemplate.OutputPrefixType.RAW);
    AesCtrHmacStreamingKeyFormat format = AesCtrHmacStreamingKeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    assertThat(format.getKeySize()).isEqualTo(32);
    assertThat(format.getParams().getDerivedKeySize()).isEqualTo(32);
    assertThat(format.getParams().getHkdfHashType()).isEqualTo(HashType.SHA256);
    assertThat(format.getParams().getHmacParams().getHash()).isEqualTo(HashType.SHA256);
    assertThat(format.getParams().getHmacParams().getTagSize()).isEqualTo(32);
    assertThat(format.getParams().getCiphertextSegmentSize()).isEqualTo(4096);
}

Example 69 with KeyTemplate

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

the class AesCtrHmacStreamingKeyManagerTest method testAes128CtrHmacSha2561MBTemplate.

@Test
public void testAes128CtrHmacSha2561MBTemplate() throws Exception {
    KeyTemplate template = AesCtrHmacStreamingKeyManager.aes128CtrHmacSha2561MBTemplate();
    assertThat(template.getTypeUrl()).isEqualTo(new AesCtrHmacStreamingKeyManager().getKeyType());
    assertThat(template.getOutputPrefixType()).isEqualTo(KeyTemplate.OutputPrefixType.RAW);
    AesCtrHmacStreamingKeyFormat format = AesCtrHmacStreamingKeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    assertThat(format.getKeySize()).isEqualTo(16);
    assertThat(format.getParams().getDerivedKeySize()).isEqualTo(16);
    assertThat(format.getParams().getHkdfHashType()).isEqualTo(HashType.SHA256);
    assertThat(format.getParams().getHmacParams().getHash()).isEqualTo(HashType.SHA256);
    assertThat(format.getParams().getHmacParams().getTagSize()).isEqualTo(32);
    assertThat(format.getParams().getCiphertextSegmentSize()).isEqualTo(1 << 20);
}

Example 70 with KeyTemplate

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

the class HkdfPrfKeyManagerTest method testHkdfSha256Template.

@Test
public void testHkdfSha256Template() throws Exception {
    KeyTemplate kt = HkdfPrfKeyManager.hkdfSha256Template();
    assertThat(kt.getTypeUrl()).isEqualTo(new HkdfPrfKeyManager().getKeyType());
    assertThat(kt.getOutputPrefixType()).isEqualTo(KeyTemplate.OutputPrefixType.RAW);
    HkdfPrfKeyFormat format = HkdfPrfKeyFormat.parseFrom(kt.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    assertThat(format.getKeySize()).isEqualTo(32);
    assertThat(format.getParams().getHash()).isEqualTo(HashType.SHA256);
}