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

Example 11 with KeyTemplate

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

the class SignatureKeyTemplatesTest method testCreateEcdsaKeyTemplate.

@Test
public void testCreateEcdsaKeyTemplate() throws Exception {
    // Intentionally using "weird" or invalid values for parameters,
    // to test that the function correctly puts them in the resulting template.
    HashType hashType = HashType.SHA512;
    EllipticCurveType curve = EllipticCurveType.NIST_P224;
    EcdsaSignatureEncoding encoding = EcdsaSignatureEncoding.IEEE_P1363;
    KeyTemplate template = SignatureKeyTemplates.createEcdsaKeyTemplate(hashType, curve, encoding);
    assertEquals(EcdsaSignKeyManager.TYPE_URL, template.getTypeUrl());
    assertEquals(OutputPrefixType.TINK, template.getOutputPrefixType());
    EcdsaKeyFormat format = EcdsaKeyFormat.parseFrom(template.getValue());
    assertEquals(hashType, format.getParams().getHashType());
    assertEquals(curve, format.getParams().getCurve());
    assertEquals(encoding, format.getParams().getEncoding());
}

Example 12 with KeyTemplate

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

the class StreamingAeadKeyTemplatesTest method testAES128_CTR_HMAC_SHA256_4KB.

@Test
public void testAES128_CTR_HMAC_SHA256_4KB() throws Exception {
    KeyTemplate template = StreamingAeadKeyTemplates.AES128_CTR_HMAC_SHA256_4KB;
    assertEquals(AesCtrHmacStreamingKeyManager.TYPE_URL, template.getTypeUrl());
    assertEquals(OutputPrefixType.RAW, template.getOutputPrefixType());
    AesCtrHmacStreamingKeyFormat format = AesCtrHmacStreamingKeyFormat.parseFrom(template.getValue());
    assertEquals(16, format.getKeySize());
    assertEquals(16, format.getParams().getDerivedKeySize());
    assertEquals(HashType.SHA256, format.getParams().getHkdfHashType());
    assertEquals(4096, format.getParams().getCiphertextSegmentSize());
    assertEquals(HashType.SHA256, format.getParams().getHmacParams().getHash());
    assertEquals(32, format.getParams().getHmacParams().getTagSize());
}

Example 13 with KeyTemplate

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

the class SignatureKeyTemplatesTest method testECDSA_P384.

@Test
public void testECDSA_P384() throws Exception {
    KeyTemplate template = SignatureKeyTemplates.ECDSA_P384;
    assertEquals(EcdsaSignKeyManager.TYPE_URL, template.getTypeUrl());
    assertEquals(OutputPrefixType.TINK, template.getOutputPrefixType());
    EcdsaKeyFormat format = EcdsaKeyFormat.parseFrom(template.getValue());
    assertTrue(format.hasParams());
    assertEquals(HashType.SHA512, format.getParams().getHashType());
    assertEquals(EllipticCurveType.NIST_P384, format.getParams().getCurve());
    assertEquals(EcdsaSignatureEncoding.DER, format.getParams().getEncoding());
}

Example 14 with KeyTemplate

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

the class SignatureKeyTemplatesTest method testECDSA_P521.

@Test
public void testECDSA_P521() throws Exception {
    KeyTemplate template = SignatureKeyTemplates.ECDSA_P521;
    assertEquals(EcdsaSignKeyManager.TYPE_URL, template.getTypeUrl());
    assertEquals(OutputPrefixType.TINK, template.getOutputPrefixType());
    EcdsaKeyFormat format = EcdsaKeyFormat.parseFrom(template.getValue());
    assertTrue(format.hasParams());
    assertEquals(HashType.SHA512, format.getParams().getHashType());
    assertEquals(EllipticCurveType.NIST_P521, format.getParams().getCurve());
    assertEquals(EcdsaSignatureEncoding.DER, format.getParams().getEncoding());
}

Example 15 with KeyTemplate

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

the class StreamingAeadKeyTemplatesTest method testAES128_GCM_HKDF_4KB.

@Test
public void testAES128_GCM_HKDF_4KB() throws Exception {
    KeyTemplate template = StreamingAeadKeyTemplates.AES128_GCM_HKDF_4KB;
    assertEquals(AesGcmHkdfStreamingKeyManager.TYPE_URL, template.getTypeUrl());
    assertEquals(OutputPrefixType.RAW, template.getOutputPrefixType());
    AesGcmHkdfStreamingKeyFormat format = AesGcmHkdfStreamingKeyFormat.parseFrom(template.getValue());
    assertEquals(16, format.getKeySize());
    assertEquals(16, format.getParams().getDerivedKeySize());
    assertEquals(HashType.SHA256, format.getParams().getHkdfHashType());
    assertEquals(4096, format.getParams().getCiphertextSegmentSize());
}