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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.identityprovider.client;
import com.yahoo.security.KeyAlgorithm;
import com.yahoo.security.KeyUtils;
import com.yahoo.vespa.athenz.api.AthenzIdentity;
import com.yahoo.vespa.athenz.api.AthenzService;
import com.yahoo.vespa.athenz.identityprovider.api.ClusterType;
import com.yahoo.vespa.athenz.identityprovider.api.DefaultSignedIdentityDocument;
import com.yahoo.vespa.athenz.identityprovider.api.EntityBindingsMapper;
import com.yahoo.vespa.athenz.identityprovider.api.IdentityDocument;
import com.yahoo.vespa.athenz.identityprovider.api.IdentityType;
import com.yahoo.vespa.athenz.identityprovider.api.LegacySignedIdentityDocument;
import com.yahoo.vespa.athenz.identityprovider.api.SignedIdentityDocument;
import com.yahoo.vespa.athenz.identityprovider.api.VespaUniqueInstanceId;
import org.junit.jupiter.api.Test;
import java.net.URI;
import java.security.KeyPair;
import java.time.Instant;
import java.util.Arrays;
import java.util.HashSet;
import static com.yahoo.vespa.athenz.identityprovider.api.IdentityType.TENANT;
import static com.yahoo.vespa.athenz.identityprovider.api.SignedIdentityDocument.DEFAULT_DOCUMENT_VERSION;
import static com.yahoo.vespa.athenz.identityprovider.api.SignedIdentityDocument.LEGACY_DEFAULT_DOCUMENT_VERSION;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author bjorncs
*/
public class IdentityDocumentSignerTest {
public static final int KEY_VERSION = 0;
private static final IdentityType identityType = TENANT;
private static final VespaUniqueInstanceId id =
new VespaUniqueInstanceId(1, "cluster-id", "instance", "application", "tenant", "region", "environment", identityType);
private static final AthenzService providerService = new AthenzService("vespa", "service");
private static final KeyPair keyPair = KeyUtils.generateKeypair(KeyAlgorithm.RSA);
private static final String configserverHostname = "configserverhostname";
private static final String instanceHostname = "instancehostname";
private static final Instant createdAt = Instant.EPOCH;
private static final HashSet<String> ipAddresses = new HashSet<>(Arrays.asList("1.2.3.4", "::1"));
private static final ClusterType clusterType = ClusterType.CONTAINER;
private static final URI ztsUrl = URI.create("https://foo");
private static final AthenzIdentity serviceIdentity = new AthenzService("vespa", "node");
@Test
void legacy_generates_and_validates_signature() {
IdentityDocumentSigner signer = new IdentityDocumentSigner();
IdentityDocument identityDocument = new IdentityDocument(
id, providerService, configserverHostname,
instanceHostname, createdAt, ipAddresses, identityType, clusterType, ztsUrl, serviceIdentity);
String signature =
signer.generateLegacySignature(identityDocument, keyPair.getPrivate());
SignedIdentityDocument signedIdentityDocument = new LegacySignedIdentityDocument(
signature, KEY_VERSION, LEGACY_DEFAULT_DOCUMENT_VERSION, identityDocument);
assertTrue(signer.hasValidSignature(signedIdentityDocument, keyPair.getPublic()));
}
@Test
void generates_and_validates_signature() {
IdentityDocumentSigner signer = new IdentityDocumentSigner();
IdentityDocument identityDocument = new IdentityDocument(
id, providerService, configserverHostname,
instanceHostname, createdAt, ipAddresses, identityType, clusterType, ztsUrl, serviceIdentity);
String data = EntityBindingsMapper.toIdentityDocumentData(identityDocument);
String signature =
signer.generateSignature(data, keyPair.getPrivate());
SignedIdentityDocument signedIdentityDocument = new DefaultSignedIdentityDocument(
signature, KEY_VERSION, DEFAULT_DOCUMENT_VERSION, data);
assertTrue(signer.hasValidSignature(signedIdentityDocument, keyPair.getPublic()));
}
@Test
void legacy_ignores_cluster_type_and_zts_url() {
IdentityDocumentSigner signer = new IdentityDocumentSigner();
IdentityDocument identityDocument = new IdentityDocument(
id, providerService, configserverHostname,
instanceHostname, createdAt, ipAddresses, identityType, clusterType, ztsUrl, serviceIdentity);
IdentityDocument withoutIgnoredFields = new IdentityDocument(
id, providerService, configserverHostname,
instanceHostname, createdAt, ipAddresses, identityType, null, null, serviceIdentity);
String signature =
signer.generateLegacySignature(identityDocument, keyPair.getPrivate());
var docWithoutIgnoredFields = new LegacySignedIdentityDocument(
signature, KEY_VERSION, LEGACY_DEFAULT_DOCUMENT_VERSION, withoutIgnoredFields);
var docWithIgnoredFields = new LegacySignedIdentityDocument(
signature, KEY_VERSION, LEGACY_DEFAULT_DOCUMENT_VERSION, identityDocument);
assertTrue(signer.hasValidSignature(docWithoutIgnoredFields, keyPair.getPublic()));
assertEquals(docWithIgnoredFields.signature(), docWithoutIgnoredFields.signature());
}
@Test
void validates_signature_for_new_and_old_versions() {
IdentityDocumentSigner signer = new IdentityDocumentSigner();
IdentityDocument identityDocument = new IdentityDocument(
id, providerService, configserverHostname,
instanceHostname, createdAt, ipAddresses, identityType, clusterType, ztsUrl, serviceIdentity);
String signature =
signer.generateLegacySignature(identityDocument, keyPair.getPrivate());
SignedIdentityDocument signedIdentityDocument = new LegacySignedIdentityDocument(
signature, KEY_VERSION, LEGACY_DEFAULT_DOCUMENT_VERSION, identityDocument);
assertTrue(signer.hasValidSignature(signedIdentityDocument, keyPair.getPublic()));
}
}
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