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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.vespa.hosted.controller.application.pkg;
import com.yahoo.security.KeyAlgorithm;
import com.yahoo.security.KeyUtils;
import com.yahoo.security.SignatureAlgorithm;
import com.yahoo.security.X509CertificateBuilder;
import org.junit.Test;
import javax.security.auth.x500.X500Principal;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.math.BigInteger;
import java.nio.charset.StandardCharsets;
import java.security.KeyPair;
import java.security.cert.X509Certificate;
import java.time.Instant;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* @author mpolden
*/
public class ZipStreamReaderTest {
@Test
public void test_size_limit() {
Map<String, String> entries = Map.of("foo.xml", "foobar");
try {
new ZipStreamReader(new ByteArrayInputStream(zip(entries)), "foo.xml"::equals, 1, true);
fail("Expected exception");
} catch (IllegalArgumentException ignored) {}
entries = Map.of("foo.xml", "foobar",
"foo.jar", "0".repeat(100) // File not extracted and thus not subject to size limit
);
ZipStreamReader reader = new ZipStreamReader(new ByteArrayInputStream(zip(entries)), "foo.xml"::equals, 10, true);
byte[] extracted = reader.entries().get(0).contentOrThrow();
assertEquals("foobar", new String(extracted, StandardCharsets.UTF_8));
}
@Test
public void test_paths() {
Map<String, Boolean> tests = Map.of(
"../../services.xml", true,
"/../.././services.xml", true,
"./application/././services.xml", true,
"application//services.xml", true,
"artifacts/", false, // empty dir
"services..xml", false,
"application/services.xml", false,
"components/foo-bar-deploy.jar", false,
"services.xml", false
);
tests.forEach((name, expectException) -> {
try {
new ZipStreamReader(new ByteArrayInputStream(zip(Map.of(name, "foo"))), name::equals, 1024, true);
assertFalse("Expected exception for '" + name + "'", expectException);
} catch (IllegalArgumentException ignored) {
assertTrue("Unexpected exception for '" + name + "'", expectException);
}
});
}
@Test
public void test_replacement() {
ApplicationPackage applicationPackage = new ApplicationPackage(new byte[0]);
List<X509Certificate> certificates = IntStream.range(0, 3)
.mapToObj(i -> {
KeyPair keyPair = KeyUtils.generateKeypair(KeyAlgorithm.EC, 256);
X500Principal subject = new X500Principal("CN=subject" + i);
return X509CertificateBuilder.fromKeypair(keyPair,
subject,
Instant.now(),
Instant.now().plusSeconds(1),
SignatureAlgorithm.SHA512_WITH_ECDSA,
BigInteger.valueOf(1))
.build();
})
.collect(Collectors.toUnmodifiableList());
assertEquals(List.of(), applicationPackage.trustedCertificates());
for (int i = 0; i < certificates.size(); i++) {
applicationPackage = applicationPackage.withTrustedCertificate(certificates.get(i));
assertEquals(certificates.subList(0, i + 1), applicationPackage.trustedCertificates());
}
}
private static byte[] zip(Map<String, String> entries) {
ByteArrayOutputStream zip = new ByteArrayOutputStream();
try (ZipOutputStream out = new ZipOutputStream(zip)) {
for (Map.Entry<String, String> entry : entries.entrySet()) {
out.putNextEntry(new ZipEntry(entry.getKey()));
out.write(entry.getValue().getBytes(StandardCharsets.UTF_8));
out.closeEntry();
}
} catch (IOException e) {
throw new UncheckedIOException(e);
}
return zip.toByteArray();
}
}
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