test/jdk/sun/security/tools/keytool/fakegen/java.base/sun/security/provider/DSAKeyPairGenerator.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/security/tools/keytool/fakegen/java.base/sun/security/provider/DSAKeyPairGenerator.java Wed Jul 10 09:43:35 2019 +0800
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2019, 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.
+ */
+
+package sun.security.provider;
+
+import java.math.BigInteger;
+
+import java.security.*;
+import java.security.SecureRandom;
+import java.security.spec.AlgorithmParameterSpec;
+
+/**
+ * A fake DSA key pair generator
+ */
+class DSAKeyPairGenerator extends KeyPairGenerator {
+
+ private int plen;
+
+ DSAKeyPairGenerator(int defaultKeySize) {
+ super("DSA");
+ this.plen = defaultKeySize;
+ }
+
+ public void initialize(int modlen, SecureRandom random) {
+ this.plen = modlen;
+ }
+
+ public void initialize(AlgorithmParameterSpec params, SecureRandom random) {
+ throw new UnsupportedOperationException();
+ }
+
+ public KeyPair generateKeyPair() {
+ BigInteger p, q, g, x, y;
+ switch (plen) {
+ case 1024:
+ p = new BigInteger("178011905478542266528237562450159990145232"
+ + "156369120674273274450314442865788737020770612695252"
+ + "123463079567156784778466449970650770920727857050009"
+ + "668388144034129745221171818506047231150039301079959"
+ + "358067395348717066319802262019714966524135060945913"
+ + "707594956514672855690606794135837542707371727429551"
+ + "343320695239");
+ q = new BigInteger("864205495604807476120572616017955259175325"
+ + "408501");
+ g = new BigInteger("174068207532402095185811980123523436538604"
+ + "490794561350978495831040599953488455823147851597408"
+ + "940950725307797094915759492368300574252438761037084"
+ + "473467180148876118103083043754985190983472601550494"
+ + "691329488083395492313850000361646482644608492304078"
+ + "721818959999056496097769368017749273708962006689187"
+ + "956744210730");
+ x = new BigInteger("442684721233431748836258763370873041965448"
+ + "305045");
+ y = new BigInteger("123777377875361061959303516913138943002334"
+ + "907914087825062123737715425120688699041350157178201"
+ + "400875613890444051801751930684745642628053940339973"
+ + "838660880918443284038995141330502246221730915504106"
+ + "313025753680709037893119973285385498869618080832350"
+ + "844717549458284541384384444940685082987448444197127"
+ + "109727215326");
+ break;
+ case 3072:
+ p = new BigInteger("532424770282957507167558442446475365039221"
+ + "865310725601984444684810811113744209961033785957055"
+ + "545569814329215072178264469737927701168579964248618"
+ + "212671015750272795670312875451455848633455356647610"
+ + "802537682630581977793580392148938495801039643027210"
+ + "168055234243089546290868853109011307872303192870862"
+ + "928522910714047973751079687063489704904165319118754"
+ + "414656318529199596549052269402875554159175957058778"
+ + "440558421673575502884909440510567191072050738584727"
+ + "120524174557883883057055053123583287619621138916493"
+ + "103747092870334536468061850120264153241617645557971"
+ + "369719361654590867807897284715299844320510777830158"
+ + "726099043158186232574541934847234927190558272654504"
+ + "899757279197741136733127726856995584055651857157703"
+ + "730144527174175430693903863066052387871964460507889"
+ + "647358151911550149297202134918108185581732063173116"
+ + "923323722454275514471399056679497166381315291238166"
+ + "678637058042047687405023560967657729197010282296512"
+ + "1019243318222397");
+ q = new BigInteger("890750162030504407723769200757822201430799"
+ + "34855896740921457815099167207156753");
+ g = new BigInteger("151817606774376623890824510431247991418389"
+ + "715779225250508738780526725946562383344295250350988"
+ + "771843988677909140611473778208677098146023000408394"
+ + "159085130929460916510001933636711147155614261913281"
+ + "024881629605746742555704817858764668833915862917006"
+ + "598838541275997577579609978297421111961935816027196"
+ + "483840098753346970227821715342000582711792748060856"
+ + "726896896804543780217869880654497603605897208724113"
+ + "159746510357451233393865294043543249227656881945445"
+ + "911394836487973565655780621125471620102365417701222"
+ + "942700788591992318925980959657031578942777920589286"
+ + "616050851348109471636081284309144953091734152913609"
+ + "446411782660994503265873790796828974300693496175976"
+ + "687169380996928285288177682058646187108156643041984"
+ + "849723272840833108573298006600021948389582796433112"
+ + "947515654733901137745000270350091408182905439114222"
+ + "789179830877253611946986888461931792357280552721443"
+ + "254779196196933589018709692301251250169609249601817"
+ + "4795480503442737");
+ x = new BigInteger("837184725379267020693579006510066460977336"
+ + "11851797067505263114214549968402803");
+ y = new BigInteger("395340495486576955293430186860596538887519"
+ + "532234445217156133155957480616804094258448364164620"
+ + "019669119585215430588435624960233328621409901309332"
+ + "192899527076171337665680476899693664056285881110265"
+ + "747619109873269836751712303602309960796986216520795"
+ + "801714761851172570535758859846766099312622783018124"
+ + "479033035974495130498276693342256396509951099944860"
+ + "886247767918456849069941054372775951688384599525157"
+ + "707186634084399395289878437457318095050730531728857"
+ + "772445883395712924633196197942869159234956079072812"
+ + "033713932103618702222793066673087288841096282175640"
+ + "243353943285718935517693389945339235110435667386410"
+ + "827568246083609394541667076709869892137539964277111"
+ + "881671381034966060604088870102183420000265271778711"
+ + "380501229707440889595235145225482336904915838699846"
+ + "941323450568220944649213026904670943083185766542427"
+ + "196471392765688014947830444837953042683779059773143"
+ + "877079141940001705246446188097009313372159366032655"
+ + "5436444354063312");
+ break;
+ default:
+ throw new AssertionError("Unknown keySize " + plen);
+ }
+
+ try {
+ return new KeyPair(new DSAPublicKeyImpl(y, p, q, g),
+ new DSAPrivateKey(x, p, q, g));
+ } catch (InvalidKeyException e) {
+ throw new ProviderException(e);
+ }
+ }
+}