/*
* Copyright ( c ) 2003 , 2008 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* 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 ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/*
* @ test
* @ bug 4898428
* @ summary test that the new getInstance ( ) implementation works correctly
* @ author Andreas Sterbenz
*/
import java.security.*;
import java.security.spec.*;
import javax.crypto.*;
public class TestGetInstance {
private static void same(Provider p1, Provider p2) throws Exception {
if (p1 != p2) {
throw new Exception("not same object" );
}
}
public static void main(String[] args) throws Exception {
Provider p = Security.getProvider("SunJCE" );
Cipher c;
c = Cipher.getInstance("PBEWithMD5AndTripleDES" );
same(p, c.getProvider());
c = Cipher.getInstance("des" , "SunJCE" );
same(p, c.getProvider());
c = Cipher.getInstance("des/cbc/pkcs5padding" , "SunJCE" );
same(p, c.getProvider());
c = Cipher.getInstance("des" , p);
same(p, c.getProvider());
c = Cipher.getInstance("des/cbc/pkcs5padding" , p);
same(p, c.getProvider());
try {
c = Cipher.getInstance("DES/XYZ/PKCS5Padding" );
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
c = Cipher.getInstance("DES/XYZ/PKCS5Padding" , "SunJCE" );
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
c = Cipher.getInstance("DES/XYZ/PKCS5Padding" , p);
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
c = Cipher.getInstance("DES/CBC/XYZPadding" );
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
c = Cipher.getInstance("DES/CBC/XYZPadding" , "SunJCE" );
throw new AssertionError();
} catch (NoSuchPaddingException e) {
System.out.println(e);
}
try {
c = Cipher.getInstance("DES/CBC/XYZPadding" , p);
throw new AssertionError();
} catch (NoSuchPaddingException e) {
System.out.println(e);
}
try {
c = Cipher.getInstance("foo" );
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
c = Cipher.getInstance("foo" , "SunJCE" );
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
c = Cipher.getInstance("foo" , p);
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
c = Cipher.getInstance("foo" , "SUN" );
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
c = Cipher.getInstance("foo" , Security.getProvider("SUN" ));
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
c = Cipher.getInstance("foo" , "bar" );
throw new AssertionError();
} catch (NoSuchProviderException e) {
System.out.println(e);
}
System.out.println("All Tests ok" );
}
}
Messung V0.5 in Prozent C=99 H=94 G=96
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-11)
¤
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