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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.security.tls;
import com.yahoo.security.KeyUtils;
import com.yahoo.security.X509CertificateBuilder;
import com.yahoo.security.X509CertificateUtils;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
import javax.net.ssl.SSLEngine;
import javax.security.auth.x500.X500Principal;
import java.io.File;
import java.io.IOException;
import java.math.BigInteger;
import java.nio.file.Files;
import java.nio.file.Path;
import java.security.KeyPair;
import java.security.cert.X509Certificate;
import static com.yahoo.security.KeyAlgorithm.EC;
import static com.yahoo.security.SignatureAlgorithm.SHA256_WITH_ECDSA;
import static java.time.Instant.EPOCH;
import static java.time.temporal.ChronoUnit.DAYS;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author bjorncs
*/
public class ConfigFileBasedTlsContextTest {
@TempDir
public File tempDirectory;
@Test
void can_create_sslcontext_from_credentials() throws IOException, InterruptedException {
KeyPair keyPair = KeyUtils.generateKeypair(EC);
Path privateKeyFile = File.createTempFile("junit", null, tempDirectory).toPath();
Files.write(privateKeyFile, KeyUtils.toPem(keyPair.getPrivate()).getBytes());
X509Certificate certificate = X509CertificateBuilder
.fromKeypair(keyPair, new X500Principal("CN=dummy"), EPOCH, EPOCH.plus(1, DAYS), SHA256_WITH_ECDSA, BigInteger.ONE)
.build();
Path certificateChainFile = File.createTempFile("junit", null, tempDirectory).toPath();
String certificatePem = X509CertificateUtils.toPem(certificate);
Files.write(certificateChainFile, certificatePem.getBytes());
Path caCertificatesFile = File.createTempFile("junit", null, tempDirectory).toPath();
Files.write(caCertificatesFile, certificatePem.getBytes());
TransportSecurityOptions options = new TransportSecurityOptions.Builder()
.withCertificates(certificateChainFile, privateKeyFile)
.withCaCertificates(caCertificatesFile)
.build();
Path optionsFile = File.createTempFile("junit", null, tempDirectory).toPath();
options.toJsonFile(optionsFile);
try (TlsContext tlsContext = new ConfigFileBasedTlsContext(optionsFile, AuthorizationMode.ENFORCE)) {
SSLEngine sslEngine = tlsContext.createSslEngine();
assertThat(sslEngine).isNotNull();
String[] enabledCiphers = sslEngine.getEnabledCipherSuites();
assertThat(enabledCiphers).isNotEmpty();
assertThat(enabledCiphers).isSubsetOf(TlsContext.ALLOWED_CIPHER_SUITES.toArray(new String[0]));
String[] enabledProtocols = sslEngine.getEnabledProtocols();
assertThat(enabledProtocols).contains("TLSv1.2");
}
}
}
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