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

Example 91 with KeyTemplate

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

the class SignatureKeyTemplatesTest method rsaSsaPkcs1_4096.

@Test
public void rsaSsaPkcs1_4096() throws Exception {
    KeyTemplate template = SignatureKeyTemplates.RSA_SSA_PKCS1_4096_SHA512_F4;
    assertEquals(new RsaSsaPkcs1SignKeyManager().getKeyType(), template.getTypeUrl());
    assertEquals(OutputPrefixType.TINK, template.getOutputPrefixType());
    RsaSsaPkcs1KeyFormat format = RsaSsaPkcs1KeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    assertTrue(format.hasParams());
    assertEquals(HashType.SHA512, format.getParams().getHashType());
    assertEquals(4096, format.getModulusSizeInBits());
    assertEquals(BigInteger.valueOf(65537), new BigInteger(1, format.getPublicExponent().toByteArray()));
}

Example 92 with KeyTemplate

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

the class SignatureKeyTemplatesTest method createEcdsaKeyTemplate.

@Test
public void createEcdsaKeyTemplate() 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.UNKNOWN_CURVE;
    EcdsaSignatureEncoding encoding = EcdsaSignatureEncoding.IEEE_P1363;
    OutputPrefixType prefixType = OutputPrefixType.TINK;
    KeyTemplate template = SignatureKeyTemplates.createEcdsaKeyTemplate(hashType, curve, encoding, prefixType);
    assertEquals(new EcdsaSignKeyManager().getKeyType(), template.getTypeUrl());
    assertEquals(OutputPrefixType.TINK, template.getOutputPrefixType());
    EcdsaKeyFormat format = EcdsaKeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    assertEquals(hashType, format.getParams().getHashType());
    assertEquals(curve, format.getParams().getCurve());
    assertEquals(encoding, format.getParams().getEncoding());
}

Example 93 with KeyTemplate

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

the class SignatureKeyTemplatesTest method ed25519WithRawOutput.

@Test
public void ed25519WithRawOutput() throws Exception {
    KeyTemplate template = SignatureKeyTemplates.ED25519WithRawOutput;
    assertEquals(new Ed25519PrivateKeyManager().getKeyType(), template.getTypeUrl());
    assertEquals(OutputPrefixType.RAW, template.getOutputPrefixType());
    // Empty format.
    assertTrue(template.getValue().isEmpty());
}

Example 94 with KeyTemplate

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

the class SignatureKeyTemplatesTest method ecdsaP384Ieee.

@Test
public void ecdsaP384Ieee() throws Exception {
    KeyTemplate template = SignatureKeyTemplates.ECDSA_P384_IEEE_P1363;
    assertEquals(new EcdsaSignKeyManager().getKeyType(), template.getTypeUrl());
    assertEquals(OutputPrefixType.TINK, template.getOutputPrefixType());
    EcdsaKeyFormat format = EcdsaKeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    assertTrue(format.hasParams());
    assertEquals(HashType.SHA512, format.getParams().getHashType());
    assertEquals(EllipticCurveType.NIST_P384, format.getParams().getCurve());
    assertEquals(EcdsaSignatureEncoding.IEEE_P1363, format.getParams().getEncoding());
}

Example 95 with KeyTemplate

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

the class StreamingAeadKeyTemplatesTest method testAes128CtrHmacSha256_4KB.

@Test
public void testAes128CtrHmacSha256_4KB() throws Exception {
    KeyTemplate template = StreamingAeadKeyTemplates.AES128_CTR_HMAC_SHA256_4KB;
    assertEquals(new AesCtrHmacStreamingKeyManager().getKeyType(), template.getTypeUrl());
    assertEquals(OutputPrefixType.RAW, template.getOutputPrefixType());
    AesCtrHmacStreamingKeyFormat format = AesCtrHmacStreamingKeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    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());
}