# HG changeset patch
# User weijun
# Date 1415178909 -28800
# Node ID 890be6336eab6c0dc7321ab176c802def9967cc7
# Parent  7e74da04ba733ca7c7ecdbd4e59e22b5a3d37543
8057810: New defaults for DSA keys in jarsigner and keytool
Reviewed-by: vinnie

diff -r 7e74da04ba73 -r 890be6336eab jdk/src/java.base/share/classes/sun/security/tools/keytool/Main.java
--- a/jdk/src/java.base/share/classes/sun/security/tools/keytool/Main.java	Tue Nov 04 09:14:01 2014 -0800
+++ b/jdk/src/java.base/share/classes/sun/security/tools/keytool/Main.java	Wed Nov 05 17:15:09 2014 +0800
@@ -1608,7 +1608,7 @@
     private static String getCompatibleSigAlgName(String keyAlgName)
             throws Exception {
         if ("DSA".equalsIgnoreCase(keyAlgName)) {
-            return "SHA1WithDSA";
+            return "SHA256WithDSA";
         } else if ("RSA".equalsIgnoreCase(keyAlgName)) {
             return "SHA256WithRSA";
         } else if ("EC".equalsIgnoreCase(keyAlgName)) {
@@ -1628,10 +1628,8 @@
         if (keysize == -1) {
             if ("EC".equalsIgnoreCase(keyAlgName)) {
                 keysize = 256;
-            } else if ("RSA".equalsIgnoreCase(keyAlgName)) {
-                keysize = 2048;
             } else {
-                keysize = 1024;
+                keysize = 2048;     // RSA and DSA
             }
         }
 
diff -r 7e74da04ba73 -r 890be6336eab jdk/src/jdk.dev/share/classes/sun/security/tools/jarsigner/Main.java
--- a/jdk/src/jdk.dev/share/classes/sun/security/tools/jarsigner/Main.java	Tue Nov 04 09:14:01 2014 -0800
+++ b/jdk/src/jdk.dev/share/classes/sun/security/tools/jarsigner/Main.java	Wed Nov 05 17:15:09 2014 +0800
@@ -2358,7 +2358,7 @@
             if (sigalg == null) {
 
                 if (keyAlgorithm.equalsIgnoreCase("DSA"))
-                    signatureAlgorithm = "SHA1withDSA";
+                    signatureAlgorithm = "SHA256withDSA";
                 else if (keyAlgorithm.equalsIgnoreCase("RSA"))
                     signatureAlgorithm = "SHA256withRSA";
                 else if (keyAlgorithm.equalsIgnoreCase("EC"))
diff -r 7e74da04ba73 -r 890be6336eab jdk/test/sun/security/tools/jarsigner/DefaultSigalg.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/security/tools/jarsigner/DefaultSigalg.java	Wed Nov 05 17:15:09 2014 +0800
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2014, 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 8057810
+ * @summary New defaults for DSA keys in jarsigner and keytool
+ */
+
+import sun.security.pkcs.PKCS7;
+import sun.security.util.KeyUtil;
+
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.security.KeyStore;
+import java.security.cert.X509Certificate;
+import java.util.jar.JarFile;
+
+public class DefaultSigalg {
+
+    public static void main(String[] args) throws Exception {
+
+        // Three test cases
+        String[] keyalgs = {"DSA", "RSA", "EC"};
+        // Expected default keytool sigalg
+        String[] sigalgs = {"SHA256withDSA", "SHA256withRSA", "SHA256withECDSA"};
+        // Expected keysizes
+        int[] keysizes = {2048, 2048, 256};
+        // Expected jarsigner digest alg used in signature
+        String[] digestalgs = {"SHA-256", "SHA-256", "SHA-256"};
+
+        // Create a jar file
+        sun.tools.jar.Main m =
+                new sun.tools.jar.Main(System.out, System.err, "jar");
+        Files.write(Paths.get("x"), new byte[10]);
+        if (!m.run("cvf a.jar x".split(" "))) {
+            throw new Exception("jar creation failed");
+        }
+
+        // Generate keypairs and sign the jar
+        Files.deleteIfExists(Paths.get("jks"));
+        for (String keyalg: keyalgs) {
+            sun.security.tools.keytool.Main.main(
+                    ("-keystore jks -storepass changeit -keypass changeit " +
+                            "-dname CN=A -alias " + keyalg + " -genkeypair " +
+                            "-keyalg " + keyalg).split(" "));
+            sun.security.tools.jarsigner.Main.main(
+                    ("-keystore jks -storepass changeit a.jar " + keyalg).split(" "));
+        }
+
+        // Check result
+        KeyStore ks = KeyStore.getInstance("JKS");
+        try (FileInputStream jks = new FileInputStream("jks");
+                JarFile jf = new JarFile("a.jar")) {
+            ks.load(jks, null);
+            for (int i = 0; i<keyalgs.length; i++) {
+                String keyalg = keyalgs[i];
+                // keytool
+                X509Certificate c = (X509Certificate) ks.getCertificate(keyalg);
+                String sigalg = c.getSigAlgName();
+                if (!sigalg.equals(sigalgs[i])) {
+                    throw new Exception(
+                            "keytool sigalg for " + keyalg + " is " + sigalg);
+                }
+                int keysize = KeyUtil.getKeySize(c.getPublicKey());
+                if (keysize != keysizes[i]) {
+                    throw new Exception(
+                            "keytool keysize for " + keyalg + " is " + keysize);
+                }
+                // jarsigner
+                String bk = "META-INF/" + keyalg + "." + keyalg;
+                try (InputStream is = jf.getInputStream(jf.getEntry(bk))) {
+                    String digestalg = new PKCS7(is).getSignerInfos()[0]
+                            .getDigestAlgorithmId().toString();
+                    if (!digestalg.equals(digestalgs[i])) {
+                        throw new Exception(
+                                "jarsigner digest of sig for " + keyalg
+                                        + " is " + digestalg);
+                    }
+                }
+            }
+        }
+    }
+}
diff -r 7e74da04ba73 -r 890be6336eab jdk/test/sun/security/tools/keytool/KeyToolTest.java
--- a/jdk/test/sun/security/tools/keytool/KeyToolTest.java	Tue Nov 04 09:14:01 2014 -0800
+++ b/jdk/test/sun/security/tools/keytool/KeyToolTest.java	Wed Nov 05 17:15:09 2014 +0800
@@ -170,6 +170,13 @@
      */
     void testOK(String input, String cmd) throws Exception {
         try {
+            // Workaround for "8057810: Make SHA256withDSA the default
+            // jarsigner and keytool algorithm for DSA keys". Unfortunately
+            // SunPKCS11-NSS does not support SHA256withDSA yet.
+            if (cmd.contains("p11-nss.txt") && cmd.contains("-genkey")
+                    && !cmd.contains("-keyalg")) {
+                cmd += " -sigalg SHA1withDSA -keysize 1024";
+            }
             test(input, cmd);
         } catch(Exception e) {
             afterFail(input, cmd, "OK");
@@ -245,6 +252,9 @@
      * Helper method, print some output after a test does not do as expected
      */
     void afterFail(String input, String cmd, String should) {
+        if (cmd.contains("p11-nss.txt")) {
+            cmd = "-J-Dnss.lib=" + System.getProperty("nss.lib") + " " + cmd;
+        }
         System.err.println("\nTest fails for the command ---\n" +
                 "keytool " + cmd + "\nOr its debug version ---\n" +
                 "keytool -debug " + cmd);
@@ -799,7 +809,7 @@
         remove("x.jks.p1.cert");
         remove("csr1");
         // PrivateKeyEntry can do certreq
-        testOK("", "-keystore x.jks -storepass changeit -keypass changeit -genkeypair -dname CN=olala");
+        testOK("", "-keystore x.jks -storepass changeit -keypass changeit -genkeypair -dname CN=olala -keysize 1024");
         testOK("", "-keystore x.jks -storepass changeit -certreq -file csr1 -alias mykey");
         testOK("", "-keystore x.jks -storepass changeit -certreq -file csr1");
         testOK("", "-keystore x.jks -storepass changeit -certreq -file csr1 -sigalg SHA1withDSA");
diff -r 7e74da04ba73 -r 890be6336eab jdk/test/sun/security/tools/keytool/autotest.sh
--- a/jdk/test/sun/security/tools/keytool/autotest.sh	Tue Nov 04 09:14:01 2014 -0800
+++ b/jdk/test/sun/security/tools/keytool/autotest.sh	Wed Nov 05 17:15:09 2014 +0800
@@ -118,13 +118,4 @@
    KeyToolTest
 status=$?
 
-rm -f p11-nss.txt
-rm -f cert8.db
-rm -f key3.db
-rm -f secmod.db
-
-rm HumanInputStream*.class
-rm KeyToolTest*.class
-rm TestException.class
-
 exit $status
diff -r 7e74da04ba73 -r 890be6336eab jdk/test/sun/security/tools/keytool/standard.sh
--- a/jdk/test/sun/security/tools/keytool/standard.sh	Tue Nov 04 09:14:01 2014 -0800
+++ b/jdk/test/sun/security/tools/keytool/standard.sh	Wed Nov 05 17:15:09 2014 +0800
@@ -62,9 +62,5 @@
 echo | ${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -Dfile KeyToolTest
 status=$?
 
-rm HumanInputStream*.class
-rm KeyToolTest*.class
-rm TestException.class
-
 exit $status