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

Example 11 with KeyTemplate

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

the class AesEaxKeyManagerTest method testAes256EaxTemplate.

@Test
public void testAes256EaxTemplate() throws Exception {
    KeyTemplate template = AesEaxKeyManager.aes256EaxTemplate();
    assertEquals(new AesEaxKeyManager().getKeyType(), template.getTypeUrl());
    assertEquals(KeyTemplate.OutputPrefixType.TINK, template.getOutputPrefixType());
    AesEaxKeyFormat format = AesEaxKeyFormat.parseFrom(ByteString.copyFrom(template.getValue()), ExtensionRegistryLite.getEmptyRegistry());
    assertEquals(32, format.getKeySize());
    assertTrue(format.hasParams());
    assertEquals(16, format.getParams().getIvSize());
}

Example 12 with KeyTemplate

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

the class AesGcmSivKeyManagerTest method testRawAes128GcmSivTemplate.

@Test
public void testRawAes128GcmSivTemplate() throws Exception {
    KeyTemplate template = AesGcmSivKeyManager.rawAes128GcmSivTemplate();
    assertEquals(new AesGcmSivKeyManager().getKeyType(), template.getTypeUrl());
    assertEquals(KeyTemplate.OutputPrefixType.RAW, template.getOutputPrefixType());
    AesGcmSivKeyFormat format = AesGcmSivKeyFormat.parseFrom(ByteString.copyFrom(template.getValue()), ExtensionRegistryLite.getEmptyRegistry());
    assertEquals(16, format.getKeySize());
}

Example 13 with KeyTemplate

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

the class AesGcmSivKeyManagerTest method testRawAes256GcmSivTemplate.

@Test
public void testRawAes256GcmSivTemplate() throws Exception {
    KeyTemplate template = AesGcmSivKeyManager.rawAes256GcmSivTemplate();
    assertEquals(new AesGcmSivKeyManager().getKeyType(), template.getTypeUrl());
    assertEquals(KeyTemplate.OutputPrefixType.RAW, template.getOutputPrefixType());
    AesGcmSivKeyFormat format = AesGcmSivKeyFormat.parseFrom(ByteString.copyFrom(template.getValue()), ExtensionRegistryLite.getEmptyRegistry());
    assertEquals(32, format.getKeySize());
}

Example 14 with KeyTemplate

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

the class RsaSsaPkcs1SignKeyManagerTest method testRawRsa4096SsaPkcs1Sha512F4Template.

@Test
public void testRawRsa4096SsaPkcs1Sha512F4Template() throws Exception {
    KeyTemplate template = RsaSsaPkcs1SignKeyManager.rawRsa4096SsaPkcs1Sha512F4Template();
    assertThat(template.getTypeUrl()).isEqualTo(new RsaSsaPkcs1SignKeyManager().getKeyType());
    assertThat(template.getOutputPrefixType()).isEqualTo(KeyTemplate.OutputPrefixType.RAW);
    RsaSsaPkcs1KeyFormat format = RsaSsaPkcs1KeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    assertThat(format.hasParams()).isTrue();
    assertThat(format.getParams().getHashType()).isEqualTo(HashType.SHA512);
    assertThat(format.getModulusSizeInBits()).isEqualTo(4096);
    assertThat(new BigInteger(1, format.getPublicExponent().toByteArray())).isEqualTo(BigInteger.valueOf(65537));
}

Example 15 with KeyTemplate

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

the class AesCtrHmacStreamingKeyManagerTest method testAes256CtrHmacSha2561MBTemplate.

@Test
public void testAes256CtrHmacSha2561MBTemplate() throws Exception {
    KeyTemplate template = AesCtrHmacStreamingKeyManager.aes256CtrHmacSha2561MBTemplate();
    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(1 << 20);
}