1 // Copyright 2023 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 // 15 //////////////////////////////////////////////////////////////////////////////// 16 17 package com.google.crypto.tink.signature; 18 19 import static com.google.common.truth.Truth.assertThat; 20 import static com.google.common.truth.TruthJUnit.assume; 21 22 import com.google.crypto.tink.Key; 23 import com.google.crypto.tink.KeysetHandle; 24 import com.google.crypto.tink.testing.TestUtil; 25 import org.junit.BeforeClass; 26 import org.junit.Test; 27 import org.junit.experimental.theories.DataPoints; 28 import org.junit.experimental.theories.FromDataPoints; 29 import org.junit.experimental.theories.Theories; 30 import org.junit.experimental.theories.Theory; 31 import org.junit.runner.RunWith; 32 33 @RunWith(Theories.class) 34 public final class PredefinedSignatureParametersTest { 35 @BeforeClass setUp()36 public static void setUp() throws Exception { 37 SignatureConfig.register(); 38 } 39 40 @DataPoints("AllParameters") 41 public static final SignatureParameters[] TEMPLATES = 42 new SignatureParameters[] { 43 PredefinedSignatureParameters.ECDSA_P256, 44 PredefinedSignatureParameters.ECDSA_P384, 45 PredefinedSignatureParameters.ECDSA_P521, 46 PredefinedSignatureParameters.ECDSA_P256_IEEE_P1363, 47 PredefinedSignatureParameters.ECDSA_P384_IEEE_P1363, 48 PredefinedSignatureParameters.ECDSA_P256_IEEE_P1363_WITHOUT_PREFIX, 49 PredefinedSignatureParameters.ECDSA_P521_IEEE_P1363, 50 PredefinedSignatureParameters.ED25519, 51 PredefinedSignatureParameters.ED25519WithRawOutput, 52 PredefinedSignatureParameters.RSA_SSA_PKCS1_3072_SHA256_F4, 53 PredefinedSignatureParameters.RSA_SSA_PKCS1_3072_SHA256_F4_WITHOUT_PREFIX, 54 PredefinedSignatureParameters.RSA_SSA_PKCS1_4096_SHA512_F4, 55 PredefinedSignatureParameters.RSA_SSA_PSS_3072_SHA256_SHA256_32_F4, 56 PredefinedSignatureParameters.RSA_SSA_PSS_4096_SHA512_SHA512_64_F4, 57 }; 58 59 @Theory testInstantiation(@romDataPoints"AllParameters") SignatureParameters parameters)60 public void testInstantiation(@FromDataPoints("AllParameters") SignatureParameters parameters) 61 throws Exception { 62 if (TestUtil.isTsan()) { 63 assume().that(parameters).isInstanceOf(Ed25519Parameters.class); 64 } 65 66 Key key = KeysetHandle.generateNew(parameters).getAt(0).getKey(); 67 assertThat(key.getParameters()).isEqualTo(parameters); 68 } 69 70 @Test testTypes()71 public void testTypes() throws Exception { 72 assertThat(PredefinedSignatureParameters.ECDSA_P256).isNotNull(); 73 assertThat(PredefinedSignatureParameters.ECDSA_P384).isNotNull(); 74 assertThat(PredefinedSignatureParameters.ECDSA_P521).isNotNull(); 75 assertThat(PredefinedSignatureParameters.ECDSA_P256_IEEE_P1363).isNotNull(); 76 assertThat(PredefinedSignatureParameters.ECDSA_P384_IEEE_P1363).isNotNull(); 77 assertThat(PredefinedSignatureParameters.ECDSA_P256_IEEE_P1363_WITHOUT_PREFIX).isNotNull(); 78 assertThat(PredefinedSignatureParameters.ECDSA_P521_IEEE_P1363).isNotNull(); 79 assertThat(PredefinedSignatureParameters.ED25519).isNotNull(); 80 assertThat(PredefinedSignatureParameters.ED25519WithRawOutput).isNotNull(); 81 assertThat(PredefinedSignatureParameters.RSA_SSA_PKCS1_3072_SHA256_F4).isNotNull(); 82 assertThat(PredefinedSignatureParameters.RSA_SSA_PKCS1_3072_SHA256_F4_WITHOUT_PREFIX) 83 .isNotNull(); 84 assertThat(PredefinedSignatureParameters.RSA_SSA_PKCS1_4096_SHA512_F4).isNotNull(); 85 assertThat(PredefinedSignatureParameters.RSA_SSA_PSS_3072_SHA256_SHA256_32_F4).isNotNull(); 86 assertThat(PredefinedSignatureParameters.RSA_SSA_PSS_4096_SHA512_SHA512_64_F4).isNotNull(); 87 } 88 } 89