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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.security.Pkcs10Csr;
import com.yahoo.security.SubjectAlternativeName;
import com.yahoo.vespa.athenz.api.AthenzService;
import com.yahoo.vespa.athenz.identityprovider.api.ClusterType;
import com.yahoo.vespa.athenz.identityprovider.api.VespaUniqueInstanceId;
import org.junit.jupiter.api.Test;
import javax.security.auth.x500.X500Principal;
import java.security.KeyPair;
import java.util.Collections;
import java.util.Set;
import static com.yahoo.security.SubjectAlternativeName.Type.DNS;
import static com.yahoo.security.SubjectAlternativeName.Type.URI;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @author mortent
*/
public class InstanceCsrGeneratorTest {
private static final String DNS_SUFFIX = "prod-us-north-1.vespa.yahoo.cloud";
private static final String PROVIDER_SERVICE = "vespa.vespa.provider_prod_us-north-1";
private static final String ATHENZ_SERVICE = "foo.bar";
@Test
void generates_correct_subject_and_alternative_names() {
CsrGenerator csrGenerator = new CsrGenerator(DNS_SUFFIX, PROVIDER_SERVICE);
AthenzService service = new AthenzService(ATHENZ_SERVICE);
VespaUniqueInstanceId vespaUniqueInstanceId = VespaUniqueInstanceId.fromDottedString("0.default.default.foo-app.vespa.us-north-1.prod.node");
KeyPair keyPair = KeyUtils.generateKeypair(KeyAlgorithm.RSA);
Pkcs10Csr csr = csrGenerator.generateInstanceCsr(service, vespaUniqueInstanceId, Collections.emptySet(), ClusterType.CONTAINER, keyPair);
assertEquals(new X500Principal(String.format("OU=%s, CN=%s", PROVIDER_SERVICE, ATHENZ_SERVICE)), csr.getSubject());
var actualSans = Set.copyOf(csr.getSubjectAlternativeNames());
var expectedSans = Set.of(
new SubjectAlternativeName(DNS, "bar.foo.prod-us-north-1.vespa.yahoo.cloud"),
new SubjectAlternativeName(DNS, "0.default.default.foo-app.vespa.us-north-1.prod.node.instanceid.athenz.prod-us-north-1.vespa.yahoo.cloud"),
new SubjectAlternativeName(URI, "vespa://cluster-type/container"));
assertEquals(expectedSans, actualSans);
}
}
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