Move ArtifcatsCreationProvider one level higher
[oom/platform/cert-service.git] / certServiceClient / src / test / java / org / onap / aaf / certservice / client / certification / conversion / PemConverterTest.java
1 /*============LICENSE_START=======================================================
2  * aaf-certservice-client
3  * ================================================================================
4  * Copyright (C) 2020 Nokia. All rights reserved.
5  * ================================================================================
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *      http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  * ============LICENSE_END=========================================================
18  */
19
20 package org.onap.aaf.certservice.client.certification.conversion;
21
22 import org.junit.jupiter.api.BeforeAll;
23 import org.junit.jupiter.api.Test;
24 import org.junit.jupiter.params.ParameterizedTest;
25 import org.junit.jupiter.params.provider.ValueSource;
26 import org.onap.aaf.certservice.client.certification.EncryptionAlgorithmConstants;
27 import org.onap.aaf.certservice.client.certification.exception.PemConversionException;
28
29 import java.io.ByteArrayInputStream;
30 import java.io.IOException;
31 import java.nio.charset.StandardCharsets;
32 import java.nio.file.Files;
33 import java.nio.file.Path;
34 import java.security.KeyStore;
35 import java.security.KeyStoreException;
36 import java.security.NoSuchAlgorithmException;
37 import java.security.PrivateKey;
38 import java.security.UnrecoverableKeyException;
39 import java.security.cert.Certificate;
40 import java.security.cert.CertificateException;
41 import java.util.List;
42
43 import static org.assertj.core.api.Assertions.assertThatThrownBy;
44 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
45 import static org.junit.jupiter.api.Assertions.assertEquals;
46 import static org.junit.jupiter.api.Assertions.assertThrows;
47 import static org.junit.jupiter.api.Assertions.assertTrue;
48 import static org.mockito.Mockito.mock;
49 import static org.mockito.Mockito.when;
50
51 class PemConverterTest {
52
53     private static final String RESOURCES_PATH = "src/test/resources";
54     private static final String CERT1_PATH = RESOURCES_PATH + "/cert1.pem";
55     private static final String CERT2_PATH = RESOURCES_PATH + "/cert2.pem";
56     private static final String KEY_PATH = RESOURCES_PATH + "/privateKey";
57     private static final String EXPECTED_KEYSTORE_PATH = RESOURCES_PATH + "/expectedKeystore.jks";
58     private static final String EXPECTED_TRUSTSTORE_PATH = RESOURCES_PATH + "/expectedTruststore.jks";
59     private static final String PKCS12 = "PKCS12";
60     private static final String PKCS8 = "PKCS#8";
61     private static final String JKS = "JKS";
62     private static final String KEY_ERROR_MSG = "java.security.KeyStoreException: Key protection  algorithm not found: java.lang.NullPointerException";
63     private static final String CERTIFICATES_ERROR_MSG = "The certificate couldn't be parsed correctly. certificate1";
64     private static final String PASSWORD_ERROR_MSG = "Password should be min. 16 chars long and should contain only alphanumeric characters and special characters like Underscore (_), Dollar ($) and Pound (#)";
65     private static byte[] key;
66     private PrivateKey privateKey = mock(PrivateKey.class);
67
68     @BeforeAll
69     static void setUpForAll() throws IOException {
70         key = Files.readAllBytes(Path.of(KEY_PATH));
71     }
72
73     @ParameterizedTest
74     @ValueSource(strings = {PKCS12, JKS})
75     void convertKeystoreShouldReturnKeystoreWithGivenPrivateKeyAndCertificateChain(String conversionTarget)
76             throws IOException, CertificateException, NoSuchAlgorithmException, KeyStoreException, UnrecoverableKeyException, PemConversionException {
77         // given
78         final String alias = "keystore-entry";
79         final Password password = new Password("d9D_u8LooYaXH4G48DtN#vw0");
80         final List<String> certificateChain = getCertificates();
81         final PemConverter converter = new PemConverter(conversionTarget);
82         final KeyStore expectedKeyStore = KeyStore.getInstance(conversionTarget);
83         expectedKeyStore.load(new ByteArrayInputStream(Files.readAllBytes(Path.of(EXPECTED_KEYSTORE_PATH))),
84                 password.toCharArray());
85         final Certificate[] expectedChain = expectedKeyStore.getCertificateChain(alias);
86         privateKeyMockSetup();
87
88         // when
89         final byte[] result = converter.convertKeystore(certificateChain, password, alias, privateKey);
90
91         // then
92         final KeyStore actualKeyStore = KeyStore.getInstance(conversionTarget);
93         actualKeyStore.load(new ByteArrayInputStream(result), password.toCharArray());
94         final Certificate[] actualChain = actualKeyStore.getCertificateChain(alias);
95
96         assertArrayEquals(key, actualKeyStore.getKey(alias, password.toCharArray()).getEncoded());
97         assertEquals(2, expectedChain.length);
98         assertArrayEquals(expectedChain, actualChain);
99     }
100
101     @ParameterizedTest
102     @ValueSource(strings = {PKCS12, JKS})
103     void convertKeystoreShouldThrowPemConverterExceptionBecauseOfWrongPassword(String conversionTarget) throws IOException {
104         // given
105         final String alias = "keystore-entry";
106         final Password password = new Password("apple");
107         final List<String> certificateChain = getCertificates();
108         final PemConverter converter = new PemConverter(conversionTarget);
109         privateKeyMockSetup();
110
111         // when
112         Exception exception = assertThrows(PemConversionException.class, () ->
113                 converter.convertKeystore(certificateChain, password, alias, privateKey)
114         );
115
116         // then
117         assertEquals(PASSWORD_ERROR_MSG, exception.getMessage());
118     }
119
120     @ParameterizedTest
121     @ValueSource(strings = {PKCS12, JKS})
122     void convertTruststoreShouldReturnTruststoreWithGivenCertificatesArray(String conversionTarget)
123             throws IOException, KeyStoreException, CertificateException, NoSuchAlgorithmException, PemConversionException {
124
125         // given
126         final PemConverter converter = new PemConverter(conversionTarget);
127         final String alias = "trusted-certificate-";
128         final String alias1 = alias + 1;
129         final String alias2 = alias + 2;
130         final Password password = new Password("9z6oFx1epRSCuBWU4Er8i_0y");
131         final List<String> trustedCertificates = getCertificates();
132         final KeyStore expectedTrustStore = KeyStore.getInstance(conversionTarget);
133         expectedTrustStore.load(new ByteArrayInputStream(Files.readAllBytes(Path.of(EXPECTED_TRUSTSTORE_PATH))),
134                 password.toCharArray());
135
136         // when
137         final byte[] result = converter.convertTruststore(trustedCertificates, password, alias);
138
139         // then
140         final KeyStore actualKeyStore = KeyStore.getInstance(conversionTarget);
141         actualKeyStore.load(new ByteArrayInputStream(result), password.toCharArray());
142
143         assertTrue(actualKeyStore.containsAlias(alias1));
144         assertTrue(actualKeyStore.containsAlias(alias2));
145         assertEquals(expectedTrustStore.getCertificate(alias1), actualKeyStore.getCertificate(alias1));
146         assertEquals(expectedTrustStore.getCertificate(alias2), actualKeyStore.getCertificate(alias2));
147     }
148
149     @ParameterizedTest
150     @ValueSource(strings = {PKCS12, JKS})
151     void convertTruststoreShouldThrowPemConverterExceptionBecauseOfWrongPassword(String conversionTarget) throws IOException {
152         // given
153         final String alias = "trusted-certificate-";
154         final Password password = new Password("nokia");
155         final List<String> trustedCertificates = getCertificates();
156         final PemConverter converter = new PemConverter(conversionTarget);
157
158         // when then
159         assertThatThrownBy(() ->
160                 converter.convertTruststore(trustedCertificates, password, alias))
161                 .isInstanceOf(PemConversionException.class).hasMessage(PASSWORD_ERROR_MSG);
162     }
163
164     @Test
165     void convertKeystoreShouldThrowPemConverterExceptionBecauseOfWrongPrivateKey() throws IOException {
166         // given
167         final String alias = "keystore-entry";
168         final Password password = new Password("d9D_u8LooYaXH4G48DtN#vw0");
169         final List<String> certificateChain = getCertificates();
170         final PemConverter converter = new PemConverter(PKCS12);
171
172         // when then
173         assertThatThrownBy(() -> converter.convertKeystore(certificateChain, password, alias, privateKey))
174                 .isInstanceOf(PemConversionException.class).hasMessage(KEY_ERROR_MSG);
175     }
176
177     @ParameterizedTest
178     @ValueSource(strings = {PKCS12, JKS})
179     void convertKeystoreShouldThrowPemConverterExceptionBecauseOfWrongCertificates(String conversionTarget) {
180         // given
181         final String alias = "keystore-entry";
182         final Password password = new Password("d9D_u8LooYaXH4G48DtN#vw0");
183         final List<String> certificateChain = List.of("certificate1", "certificate2");
184         final PemConverter converter = new PemConverter(conversionTarget);
185         privateKeyMockSetup();
186
187         // when then
188         assertThatThrownBy(() -> converter.convertKeystore(certificateChain, password, alias, privateKey))
189                 .isInstanceOf(PemConversionException.class).hasMessage(CERTIFICATES_ERROR_MSG);
190     }
191
192     private void privateKeyMockSetup() {
193         when(privateKey.getEncoded()).thenReturn(key);
194         when(privateKey.getAlgorithm()).thenReturn(EncryptionAlgorithmConstants.RSA_ENCRYPTION_ALGORITHM);
195         when(privateKey.getFormat()).thenReturn(PKCS8);
196     }
197
198     private List<String> getCertificates() throws IOException {
199         return List.of(
200                 Files.readString(
201                         Path.of(CERT1_PATH), StandardCharsets.UTF_8),
202                 Files.readString(
203                         Path.of(CERT2_PATH), StandardCharsets.UTF_8)
204         );
205     }
206 }