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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.security.tls;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.Optional;
import static com.yahoo.security.tls.RequiredPeerCredential.Field.CN;
import static com.yahoo.security.tls.RequiredPeerCredential.Field.SAN_DNS;
import static com.yahoo.security.tls.RequiredPeerCredential.Field.SAN_URI;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @author bjorncs
*/
public class TransportSecurityOptionsJsonSerializerTest {
@TempDir
public File tempDirectory;
private static final Path TEST_CONFIG_FILE = Paths.get("src/test/resources/transport-security-options.json");
private static final ObjectMapper mapper = new ObjectMapper();
@Test
void can_serialize_and_deserialize_transport_security_options() throws IOException {
TransportSecurityOptions options = new TransportSecurityOptions.Builder()
.withCaCertificates(Paths.get("/path/to/ca-certs.pem"))
.withCertificates(Paths.get("/path/to/cert.pem"), Paths.get("/path/to/key.pem"))
.withHostnameValidationDisabled(false)
.withAuthorizedPeers(
new AuthorizedPeers(
new LinkedHashSet<>(Arrays.asList(
new PeerPolicy("cfgserver", "cfgserver policy description", Arrays.asList(
RequiredPeerCredential.of(CN, "mycfgserver"),
RequiredPeerCredential.of(SAN_DNS, "*.suffix.com"),
RequiredPeerCredential.of(SAN_URI, "myscheme://resource/path/"))),
new PeerPolicy("node", Optional.empty(),
CapabilitySet.of(Capability.SLOBROK__API),
Collections.singletonList(RequiredPeerCredential.of(CN, "hostname")))))))
.build();
ByteArrayOutputStream out = new ByteArrayOutputStream();
TransportSecurityOptionsJsonSerializer serializer = new TransportSecurityOptionsJsonSerializer();
serializer.serialize(out, options);
TransportSecurityOptions deserializedOptions = serializer.deserialize(new ByteArrayInputStream(out.toByteArray()));
assertEquals(options, deserializedOptions);
Path expectedJsonFile = Paths.get("src/test/resources/transport-security-options-with-authz-rules.json");
assertJsonEquals(new String(Files.readAllBytes(expectedJsonFile)), out.toString());
}
@Test
void can_serialize_options_without_authorized_peers() throws IOException {
TransportSecurityOptions options = new TransportSecurityOptions.Builder()
.withCertificates(Paths.get("certs.pem"), Paths.get("myhost.key"))
.withCaCertificates(Paths.get("my_cas.pem"))
.withAcceptedCiphers(Arrays.asList("TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "TLS_AES_256_GCM_SHA384"))
.withAcceptedProtocols(Collections.singletonList("TLSv1.2"))
.withHostnameValidationDisabled(true)
.build();
File outputFile = File.createTempFile("junit", null, tempDirectory);
try (OutputStream out = Files.newOutputStream(outputFile.toPath())) {
new TransportSecurityOptionsJsonSerializer().serialize(out, options);
}
String expectedOutput = new String(Files.readAllBytes(TEST_CONFIG_FILE));
String actualOutput = new String(Files.readAllBytes(outputFile.toPath()));
assertJsonEquals(expectedOutput, actualOutput);
}
@Test
void disable_hostname_validation_is_not_serialized_if_false() throws IOException {
TransportSecurityOptions options = new TransportSecurityOptions.Builder()
.withCertificates(Paths.get("certs.pem"), Paths.get("myhost.key"))
.withCaCertificates(Paths.get("my_cas.pem"))
.withHostnameValidationDisabled(false)
.build();
File outputFile = File.createTempFile("junit", null, tempDirectory);
try (OutputStream out = Files.newOutputStream(outputFile.toPath())) {
new TransportSecurityOptionsJsonSerializer().serialize(out, options);
}
String expectedOutput = new String(Files.readAllBytes(
Paths.get("src/test/resources/transport-security-options-with-disable-hostname-validation-set-to-false.json")));
String actualOutput = new String(Files.readAllBytes(outputFile.toPath()));
assertJsonEquals(expectedOutput, actualOutput);
}
private static void assertJsonEquals(String inputJson, String expectedJson) throws JsonProcessingException {
assertEquals(mapper.readTree(expectedJson), mapper.readTree(inputJson));
}
}
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