Move certs into files

spring-cloud-commons/pom.xml

@@ -187,11 +187,5 @@
 			<artifactId>micrometer-observation-test</artifactId>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.bouncycastle</groupId>
-			<artifactId>bcpkix-jdk18on</artifactId>
-			<version>1.74</version>
-			<scope>test</scope>
-		</dependency>
 	</dependencies>
 </project>

spring-cloud-commons/src/test/java/org/springframework/cloud/configuration/KeyAndCert.java

@@ -1,93 +0,0 @@
-/*
- * Copyright 2018-2019 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.cloud.configuration;
-
-import java.security.KeyPair;
-import java.security.KeyStore;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-import java.security.cert.Certificate;
-import java.security.cert.X509Certificate;
-
-public class KeyAndCert {
-
-	private KeyPair keyPair;
-
-	private X509Certificate certificate;
-
-	public KeyAndCert(KeyPair keyPair, X509Certificate certificate) {
-		this.keyPair = keyPair;
-		this.certificate = certificate;
-	}
-
-	public KeyPair keyPair() {
-		return keyPair;
-	}
-
-	public PublicKey publicKey() {
-		return keyPair.getPublic();
-	}
-
-	public PrivateKey privateKey() {
-		return keyPair.getPrivate();
-	}
-
-	public X509Certificate certificate() {
-		return certificate;
-	}
-
-	public String subject() {
-		String dn = certificate.getSubjectX500Principal().getName();
-		int index = dn.indexOf('=');
-		return dn.substring(index + 1);
-	}
-
-	public KeyAndCert sign(String subject) throws Exception {
-		KeyTool tool = new KeyTool();
-		return tool.signCertificate(subject, this);
-	}
-
-	public KeyAndCert sign(KeyPair keyPair, String subject) throws Exception {
-		KeyTool tool = new KeyTool();
-		return tool.signCertificate(keyPair, subject, this);
-	}
-
-	public KeyStore storeKeyAndCert(String keyPassword) throws Exception {
-		KeyStore result = KeyStore.getInstance("PKCS12");
-		result.load(null);
-
-		result.setKeyEntry(subject(), keyPair.getPrivate(), keyPassword.toCharArray(), certChain());
-		return result;
-	}
-
-	private Certificate[] certChain() {
-		return new Certificate[] { certificate() };
-	}
-
-	public KeyStore storeCert() throws Exception {
-		return storeCert("PKCS12");
-	}
-
-	public KeyStore storeCert(String storeType) throws Exception {
-		KeyStore result = KeyStore.getInstance(storeType);
-		result.load(null);
-
-		result.setCertificateEntry(subject(), certificate());
-		return result;
-	}
-
-}

spring-cloud-commons/src/test/java/org/springframework/cloud/configuration/KeyTool.java

@@ -1,113 +0,0 @@
-/*
- * Copyright 2018-2019 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.cloud.configuration;
-
-import java.math.BigInteger;
-import java.security.KeyPair;
-import java.security.KeyPairGenerator;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-import java.security.SecureRandom;
-import java.security.cert.X509Certificate;
-import java.util.Date;
-
-import org.bouncycastle.asn1.DERSequence;
-import org.bouncycastle.asn1.x500.X500Name;
-import org.bouncycastle.asn1.x509.BasicConstraints;
-import org.bouncycastle.asn1.x509.Extension;
-import org.bouncycastle.asn1.x509.GeneralName;
-import org.bouncycastle.asn1.x509.GeneralNames;
-import org.bouncycastle.asn1.x509.KeyUsage;
-import org.bouncycastle.cert.X509CertificateHolder;
-import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter;
-import org.bouncycastle.cert.jcajce.JcaX509v3CertificateBuilder;
-import org.bouncycastle.operator.ContentSigner;
-import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder;
-
-public class KeyTool {
-
-	private static final long ONE_DAY = 1000L * 60L * 60L * 24L;
-
-	private static final long TEN_YEARS = ONE_DAY * 365L * 10L;
-
-	public KeyAndCert createCA(String ca) throws Exception {
-		KeyPair keyPair = createKeyPair();
-		X509Certificate certificate = createCert(keyPair, ca);
-		return new KeyAndCert(keyPair, certificate);
-	}
-
-	public KeyAndCert signCertificate(String subject, KeyAndCert signer) throws Exception {
-		return signCertificate(createKeyPair(), subject, signer);
-	}
-
-	public KeyAndCert signCertificate(KeyPair keyPair, String subject, KeyAndCert signer) throws Exception {
-		X509Certificate certificate = createCert(keyPair.getPublic(), signer.privateKey(), signer.subject(), subject);
-		KeyAndCert result = new KeyAndCert(keyPair, certificate);
-
-		return result;
-	}
-
-	public KeyPair createKeyPair() throws Exception {
-		return createKeyPair(1024);
-	}
-
-	public KeyPair createKeyPair(int keySize) throws Exception {
-		KeyPairGenerator gen = KeyPairGenerator.getInstance("RSA");
-		gen.initialize(keySize, new SecureRandom());
-		return gen.generateKeyPair();
-	}
-
-	public X509Certificate createCert(KeyPair keyPair, String ca) throws Exception {
-		JcaX509v3CertificateBuilder builder = certBuilder(keyPair.getPublic(), ca, ca);
-		builder.addExtension(Extension.keyUsage, true, new KeyUsage(KeyUsage.keyCertSign));
-		builder.addExtension(Extension.basicConstraints, false, new BasicConstraints(true));
-
-		return signCert(builder, keyPair.getPrivate());
-	}
-
-	public X509Certificate createCert(PublicKey publicKey, PrivateKey privateKey, String issuer, String subject)
-			throws Exception {
-		JcaX509v3CertificateBuilder builder = certBuilder(publicKey, issuer, subject);
-		builder.addExtension(Extension.keyUsage, true, new KeyUsage(KeyUsage.digitalSignature));
-		builder.addExtension(Extension.basicConstraints, false, new BasicConstraints(false));
-
-		GeneralName[] names = new GeneralName[] { new GeneralName(GeneralName.dNSName, "localhost") };
-		builder.addExtension(Extension.subjectAlternativeName, false, GeneralNames.getInstance(new DERSequence(names)));
-
-		return signCert(builder, privateKey);
-	}
-
-	private JcaX509v3CertificateBuilder certBuilder(PublicKey publicKey, String issuer, String subject) {
-		X500Name issuerName = new X500Name(String.format("dc=%s", issuer));
-		X500Name subjectName = new X500Name(String.format("dc=%s", subject));
-
-		long now = System.currentTimeMillis();
-		BigInteger serialNum = BigInteger.valueOf(now);
-		Date notBefore = new Date(now - ONE_DAY);
-		Date notAfter = new Date(now + TEN_YEARS);
-
-		return new JcaX509v3CertificateBuilder(issuerName, serialNum, notBefore, notAfter, subjectName, publicKey);
-	}
-
-	private X509Certificate signCert(JcaX509v3CertificateBuilder builder, PrivateKey privateKey) throws Exception {
-		ContentSigner signer = new JcaContentSignerBuilder("SHA256WithRSA").build(privateKey);
-		X509CertificateHolder holder = builder.build(signer);
-
-		return new JcaX509CertificateConverter().getCertificate(holder);
-	}
-
-}

spring-cloud-commons/src/test/java/org/springframework/cloud/configuration/SSHContextFactoryTests.java

@@ -16,10 +16,7 @@
 
 package org.springframework.cloud.configuration;
 
-import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.OutputStream;
 import java.security.GeneralSecurityException;
 import java.security.Key;
 import java.security.KeyStore;
@@ -27,11 +24,10 @@ import java.security.cert.Certificate;
 
 import javax.net.ssl.SSLContext;
 
-import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
-import org.springframework.core.io.FileSystemResource;
+import org.springframework.core.io.ClassPathResource;
 import org.springframework.core.io.Resource;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -42,60 +38,22 @@ public class SSHContextFactoryTests {
 
 	private static final String KEY_PASSWORD = "test-key-password";
 
-	private static KeyAndCert ca;
-
-	private static KeyAndCert cert;
-
-	private static File keyStore;
-
-	private static File trustStore;
-
 	private TlsProperties properties;
 
-	@BeforeAll
-	public static void createKeyStoreAndTrustStore() throws Exception {
-		KeyTool tool = new KeyTool();
-
-		ca = tool.createCA("MyCA");
-		cert = ca.sign("MyCert");
-
-		keyStore = saveKeyAndCert(cert);
-		trustStore = saveCert(ca);
-	}
-
-	private static File saveKeyAndCert(KeyAndCert keyCert) throws Exception {
-		return saveKeyStore(keyCert.subject(), () -> keyCert.storeKeyAndCert(KEY_PASSWORD));
-	}
-
-	private static File saveCert(KeyAndCert keyCert) throws Exception {
-		return saveKeyStore(keyCert.subject(), keyCert::storeCert);
-	}
-
-	private static File saveKeyStore(String prefix, KeyStoreSupplier func) throws Exception {
-		File result = File.createTempFile(prefix, ".p12");
-		result.deleteOnExit();
-
-		try (OutputStream output = new FileOutputStream(result)) {
-			KeyStore store = func.createKeyStore();
-			store.store(output, KEY_STORE_PASSWORD.toCharArray());
-		}
-		return result;
-	}
-
 	@BeforeEach
 	public void createProperties() {
 		properties = new TlsProperties();
 
 		properties.setEnabled(true);
-		properties.setKeyStore(resourceOf(keyStore));
+		properties.setKeyStore(resourceOf("MyCert.p12"));
 		properties.setKeyStorePassword(KEY_STORE_PASSWORD);
 		properties.setKeyPassword(KEY_PASSWORD);
-		properties.setTrustStore(resourceOf(trustStore));
+		properties.setTrustStore(resourceOf("MyCA.p12"));
 		properties.setTrustStorePassword(KEY_STORE_PASSWORD);
 	}
 
-	private Resource resourceOf(File file) {
+	private Resource resourceOf(String path) {
-		return new FileSystemResource(file);
+		return new ClassPathResource(path);
 	}
 
 	@Test
@@ -104,10 +62,10 @@ public class SSHContextFactoryTests {
 		KeyStore store = factory.createKeyStore();
 
 		Certificate c = store.getCertificate("MyCert");
-		assertThat(c).isEqualTo(cert.certificate());
+		assertThat(c).isNotNull();
 
 		Key key = store.getKey("MyCert", KEY_PASSWORD.toCharArray());
-		assertThat(key).isEqualTo(cert.privateKey());
+		assertThat(key).isNotNull();
 	}
 
 	@Test
@@ -116,7 +74,7 @@ public class SSHContextFactoryTests {
 		KeyStore store = factory.createTrustStore();
 
 		Certificate c = store.getCertificate("MyCA");
-		assertThat(c).isEqualTo(ca.certificate());
+		assertThat(c).isNotNull();
 	}
 
 	@Test