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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
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*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/*
* @test
* @bug 4856968 7054918 8130181
* @library ../testlibrary
* @summary make sure getInstance() works correctly, including failover
* and delayed provider selection for Signatures
* @author Andreas Sterbenz
*/
import java.util.*;
import java.security.*;
import java.security.cert.*;
public class GetInstance {
private static void same(Provider p1, Provider p2) throws Exception {
if (p1 != p2) {
throw new Exception("Wrong provider");
}
}
public static void main(String[] args) throws Exception {
ProvidersSnapshot snapshot = ProvidersSnapshot.create();
try {
main0(args);
} finally {
snapshot.restore();
}
}
public static void main0(String[] args) throws Exception {
long start = System.currentTimeMillis();
Provider foo = new FooProvider();
Provider bar = new BarProvider();
Provider baz = new BazProvider();
Security.addProvider(foo);
Security.addProvider(bar);
Security.addProvider(baz);
System.out.println("Testing MessageDigest.getInstance()...");
MessageDigest m;
m = MessageDigest.getInstance("foo");
m = MessageDigest.getInstance("foo", "foo");
m = MessageDigest.getInstance("foo", foo);
System.out.println("Testing Signature.getInstance() for SPI...");
Signature sig;
PrivateKey privateKey = new FooPrivateKey();
sig = Signature.getInstance("foo");
same(foo, sig.getProvider());
sig = Signature.getInstance("foo");
sig.initSign(privateKey);
same(foo, sig.getProvider());
sig = Signature.getInstance("foo", "foo");
sig.initSign(privateKey);
same(foo, sig.getProvider());
sig = Signature.getInstance("foo", foo);
sig.initSign(privateKey);
same(foo, sig.getProvider());
System.out.println("Testing Signature.getInstance() for Signature...");
sig = Signature.getInstance("fuu");
same(foo, sig.getProvider());
sig = Signature.getInstance("fuu");
sig.initSign(privateKey);
same(foo, sig.getProvider());
sig = Signature.getInstance("fuu", "foo");
sig.initSign(privateKey);
same(foo, sig.getProvider());
sig = Signature.getInstance("fuu", foo);
sig.initSign(privateKey);
same(foo, sig.getProvider());
System.out.println("Testing CertStore.getInstance()...");
CertStoreParameters params = new CollectionCertStoreParameters(Collections.EMPTY_LIST);
CertStore cs;
cs = CertStore.getInstance("foo", params);
cs = CertStore.getInstance("foo", params, "foo");
cs = CertStore.getInstance("foo", params, foo);
System.out.println("Testing failover...");
m = MessageDigest.getInstance("bar");
same(m.getProvider(), baz);
sig = Signature.getInstance("bar");
same(sig.getProvider(), baz);
cs = CertStore.getInstance("bar", params);
same(cs.getProvider(), baz);
System.out.println("Testing Signature delayed provider selection...");
sig = Signature.getInstance("baz");
sig.initVerify(new FooPublicKey());
same(sig.getProvider(), baz);
Provider.Service s = foo.getService("CertStore", "foo");
s.newInstance(null);
s.newInstance(params);
try {
s.newInstance(0);
throw new Exception("call should not succeed");
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
Throwable cause = e.getCause();
if (cause instanceof InvalidParameterException == false) {
throw new Exception("incorrect exception");
}
}
long stop = System.currentTimeMillis();
System.out.println("Done (" + (stop - start) + " ms).");
}
public static class FooProvider extends Provider {
FooProvider() {
super("foo", "1.0", "none");
put("MessageDigest.foo", "GetInstance$FooDigest");
put("CertStore.foo", "GetInstance$FooStore");
put("Signature.foo", "GetInstance$FooSignatureSpi");
put("Signature.fuu", "GetInstance$BazSignature");
// throws InvalidKeyException, skipped in delayed provider selection
put("Signature.baz", "GetInstance$BazSignatureSpi");
}
}
public static class BarProvider extends Provider {
BarProvider() {
super("bar", "1.0", "none");
// all entries invalid for failover
put("MessageDigest.bar", "GetInstance$FooKey");
put("Signature.bar", "GetInstance$FooKey");
put("Certstore.bar", "GetInstance$FooKey");
// not an SPI, skipped in delayed provider selection
put("Signature.baz", "GetInstance$BazSignature");
}
}
public static class BazProvider extends Provider {
BazProvider() {
super("baz", "1.0", "none");
put("MessageDigest.bar", "GetInstance$FooDigest");
put("CertStore.bar", "GetInstance$FooStore");
put("Signature.bar", "GetInstance$FooSignatureSpi");
put("Signature.baz", "GetInstance$FooSignatureSpi");
}
}
public static class FooDigest extends MessageDigestSpi {
public byte[] engineDigest() { return new byte[0]; }
public void engineReset() {}
public void engineUpdate(byte input) {}
public void engineUpdate(byte[] b, int ofs, int len) {}
}
public static class FooStore extends CertStoreSpi {
public FooStore(CertStoreParameters params) throws InvalidAlgorithmParameterException { super(params); }
public Collection engineGetCertificates(CertSelector sel) { return Collections.EMPTY_LIST; }
public Collection engineGetCRLs(CRLSelector sel) { return Collections.EMPTY_LIST; }
}
public static class BaseSignatureSpi extends SignatureSpi {
protected void engineInitVerify(PublicKey publicKey) throws InvalidKeyException {
}
protected void engineInitSign(PrivateKey privateKey) throws InvalidKeyException {
}
protected void engineUpdate(byte b) throws SignatureException { }
protected void engineUpdate(byte[] b, int off, int len) throws SignatureException { }
protected byte[] engineSign() throws SignatureException {
return new byte[0];
}
protected boolean engineVerify(byte[] sigBytes) throws SignatureException {
return false;
}
protected void engineSetParameter(String param, Object value) throws InvalidParameterException {
}
protected Object engineGetParameter(String param) throws InvalidParameterException {
return null;
}
}
public static class BaseSignature extends Signature {
BaseSignature(String s) {
super(s);
}
protected void engineInitVerify(PublicKey publicKey) throws InvalidKeyException {
//
}
protected void engineInitSign(PrivateKey privateKey) throws InvalidKeyException { }
protected void engineUpdate(byte b) throws SignatureException { }
protected void engineUpdate(byte[] b, int off, int len) throws SignatureException { }
protected byte[] engineSign() throws SignatureException {
return new byte[0];
}
protected boolean engineVerify(byte[] sigBytes) throws SignatureException {
return false;
}
protected void engineSetParameter(String param, Object value) throws InvalidParameterException {
}
protected Object engineGetParameter(String param) throws InvalidParameterException {
return null;
}
}
public static abstract class FooKey implements Key {
public String getFormat() { return null; }
public byte[] getEncoded() { return null; }
public String getAlgorithm() { return "foo"; }
}
public static class FooPrivateKey extends FooKey implements PrivateKey { }
public static class FooPublicKey extends FooKey implements PublicKey { }
public static class FooSignatureSpi extends BaseSignatureSpi {
public FooSignatureSpi() {
super();
System.out.println("FooSignatureSpi constructor");
}
}
public static class BazSignatureSpi extends BaseSignatureSpi {
public BazSignatureSpi() {
super();
System.out.println("BazSignatureSpi constructor");
}
protected void engineInitVerify(PublicKey publicKey) throws InvalidKeyException {
throw new InvalidKeyException("verify not supported");
}
}
public static class BazSignature extends BaseSignature {
public BazSignature() {
super("baz");
System.out.println("BazSignature constructor");
}
}
}