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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.athenz.identity;
import com.yahoo.security.KeyAlgorithm;
import com.yahoo.security.KeyUtils;
import com.yahoo.security.SignatureAlgorithm;
import com.yahoo.security.X509CertificateBuilder;
import com.yahoo.security.X509CertificateUtils;
import com.yahoo.vespa.athenz.api.AthenzService;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
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.security.KeyPair;
import java.security.cert.X509Certificate;
import java.time.Duration;
import java.time.Instant;
import static com.yahoo.yolean.Exceptions.uncheck;
import static org.junit.jupiter.api.Assertions.assertNotNull;
/**
* @author bjorncs
*/
public class SiaIdentityProviderTest {
@TempDir
public File tempDirectory;
@Test
void constructs_ssl_context_from_file() throws IOException {
File keyFile = File.createTempFile("junit", null, tempDirectory);
KeyPair keypair = KeyUtils.generateKeypair(KeyAlgorithm.RSA);
createPrivateKeyFile(keyFile, keypair);
X509Certificate certificate = createCertificate(keypair);
File certificateFile = File.createTempFile("junit", null, tempDirectory);
createCertificateFile(certificate, certificateFile);
File trustStoreFile = File.createTempFile("junit", null, tempDirectory);
createTrustStoreFile(certificate, trustStoreFile);
SiaIdentityProvider provider =
new SiaIdentityProvider(
new AthenzService("domain", "service-name"),
keyFile.toPath(),
certificateFile.toPath(),
trustStoreFile.toPath());
assertNotNull(provider.getIdentitySslContext());
}
@Test
void constructs_ssl_context_with_pem_trust_store() throws IOException {
File keyFile = File.createTempFile("junit", null, tempDirectory);
KeyPair keypair = KeyUtils.generateKeypair(KeyAlgorithm.RSA);
createPrivateKeyFile(keyFile, keypair);
X509Certificate certificate = createCertificate(keypair);
File certificateFile = File.createTempFile("junit", null, tempDirectory);
createCertificateFile(certificate, certificateFile);
File trustStoreFile = File.createTempFile("junit", null, tempDirectory);
createPemTrustStoreFile(certificate, trustStoreFile);
SiaIdentityProvider provider =
new SiaIdentityProvider(
new AthenzService("domain", "service-name"),
keyFile.toPath(),
certificateFile.toPath(),
trustStoreFile.toPath());
assertNotNull(provider.getIdentitySslContext());
}
private void createPrivateKeyFile(File keyFile, KeyPair keypair) throws IOException {
String privateKeyPem = KeyUtils.toPem(keypair.getPrivate());
Files.write(keyFile.toPath(), privateKeyPem.getBytes());
}
private void createCertificateFile(X509Certificate certificate, File certificateFile) throws IOException {
String certificatePem = X509CertificateUtils.toPem(certificate);
Files.write(certificateFile.toPath(), certificatePem.getBytes());
}
private X509Certificate createCertificate(KeyPair keypair) {
Instant now = Instant.now();
return X509CertificateBuilder
.fromKeypair(
keypair,
new X500Principal("CN=subject"),
now,
now.plus(Duration.ofDays(1)),
SignatureAlgorithm.SHA256_WITH_RSA,
BigInteger.ONE)
.build();
}
private void createPemTrustStoreFile(X509Certificate certificate, File trustStoreFile) {
var pemEncoded = X509CertificateUtils.toPem(certificate);
uncheck(() -> Files.writeString(trustStoreFile.toPath(), pemEncoded));
}
private void createTrustStoreFile(X509Certificate certificate, File trustStoreFile) {
uncheck(() -> Files.writeString(trustStoreFile.toPath(), X509CertificateUtils.toPem(certificate)));
}
}
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