6870812: enhance security tools to use ECC algorithms

Reviewed-by: vinnie, mullan

jdk/src/share/classes/java/util/jar/JarFile.java

 /*
- * Copyright 1997-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc.  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
@@ -297,6 +297,7 @@ class JarFile extends ZipFile {
                     String name = names[i].toUpperCase(Locale.ENGLISH);
                     if (name.endsWith(".DSA") ||
                         name.endsWith(".RSA") ||
+                        name.endsWith(".EC") ||
                         name.endsWith(".SF")) {
                         // Assume since we found a signature-related file
                         // that the jar is signed and that we therefore

jdk/src/share/classes/java/util/jar/JarVerifier.java

 /*
- * Copyright 1997-2005 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc.  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
@@ -50,7 +50,7 @@ class JarVerifier {
     private Hashtable verifiedSigners;
 
     /* a table mapping names to code signers, for jar entries that have
-       passed the .SF/.DSA -> MANIFEST check */
+       passed the .SF/.DSA/.EC -> MANIFEST check */
     private Hashtable sigFileSigners;
 
     /* a hash table to hold .SF bytes */
@@ -111,7 +111,7 @@ class JarVerifier {
         /*
          * Assumptions:
          * 1. The manifest should be the first entry in the META-INF directory.
-         * 2. The .SF/.DSA files follow the manifest, before any normal entries
+         * 2. The .SF/.DSA/.EC files follow the manifest, before any normal entries
          * 3. Any of the following will throw a SecurityException:
          *    a. digest mismatch between a manifest section and
          *       the SF section.
@@ -129,7 +129,7 @@ class JarVerifier {
                 }
 
                 if (SignatureFileVerifier.isBlockOrSF(uname)) {
-                    /* We parse only DSA or RSA PKCS7 blocks. */
+                    /* We parse only DSA, RSA or EC PKCS7 blocks. */
                     parsingBlockOrSF = true;
                     baos.reset();
                     mev.setEntry(null, je);

jdk/src/share/classes/sun/security/jca/Providers.java

 /*
- * Copyright 2003-2005 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2003-2009 Sun Microsystems, Inc.  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
@@ -86,6 +86,9 @@ public class Providers {
     private static final String[] jarVerificationProviders = {
         "sun.security.provider.Sun",
         "sun.security.rsa.SunRsaSign",
+        // Note: SunEC *is* in a signed JAR file, but it's not signed
+        // by EC itself. So it's still safe to be listed here.
+        "sun.security.ec.SunEC",
         BACKUP_PROVIDER_CLASSNAME,
     };
 

jdk/src/share/classes/sun/security/pkcs/SignerInfo.java

 /*
- * Copyright 1996-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1996-2009 Sun Microsystems, Inc.  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
@@ -286,8 +286,6 @@ public class SignerInfo implements DerEncoder {
             }
 
             String digestAlgname = getDigestAlgorithmId().getName();
-            if (digestAlgname.equalsIgnoreCase("SHA"))
-                digestAlgname = "SHA1";
 
             byte[] dataSigned;
 
@@ -337,9 +335,12 @@ public class SignerInfo implements DerEncoder {
             String encryptionAlgname =
                 getDigestEncryptionAlgorithmId().getName();
 
-            if (encryptionAlgname.equalsIgnoreCase("SHA1withDSA"))
-                encryptionAlgname = "DSA";
-            String algname = digestAlgname + "with" + encryptionAlgname;
+            // Workaround: sometimes the encryptionAlgname is actually
+            // a signature name
+            String tmp = AlgorithmId.getEncAlgFromSigAlg(encryptionAlgname);
+            if (tmp != null) encryptionAlgname = tmp;
+            String algname = AlgorithmId.makeSigAlg(
+                    digestAlgname, encryptionAlgname);
 
             Signature sig = Signature.getInstance(algname);
             X509Certificate cert = getCertificate(block);

jdk/src/share/classes/sun/security/tools/JarSigner.java

@@ -1031,9 +1031,9 @@ public class JarSigner {
         }
 
         if (sigfile.length() > 8) {
-            sigfile = sigfile.substring(0, 8).toUpperCase();
+            sigfile = sigfile.substring(0, 8).toUpperCase(Locale.ENGLISH);
         } else {
-            sigfile = sigfile.toUpperCase();
+            sigfile = sigfile.toUpperCase(Locale.ENGLISH);
         }
 
         StringBuilder tmpSigFile = new StringBuilder(sigfile.length());
@@ -1083,8 +1083,8 @@ public class JarSigner {
         ZipOutputStream zos = new ZipOutputStream(ps);
 
         /* First guess at what they might be - we don't xclude RSA ones. */
-        String sfFilename = (META_INF + sigfile + ".SF").toUpperCase();
-        String bkFilename = (META_INF + sigfile + ".DSA").toUpperCase();
+        String sfFilename = (META_INF + sigfile + ".SF").toUpperCase(Locale.ENGLISH);
+        String bkFilename = (META_INF + sigfile + ".DSA").toUpperCase(Locale.ENGLISH);
 
         Manifest manifest = new Manifest();
         Map<String,Attributes> mfEntries = manifest.getEntries();
@@ -1447,9 +1447,10 @@ public class JarSigner {
      * . META-INF/*.SF
      * . META-INF/*.DSA
      * . META-INF/*.RSA
+     * . META-INF/*.EC
      */
     private boolean signatureRelated(String name) {
-        String ucName = name.toUpperCase();
+        String ucName = name.toUpperCase(Locale.ENGLISH);
         if (ucName.equals(JarFile.MANIFEST_NAME) ||
             ucName.equals(META_INF) ||
             (ucName.startsWith(SIG_PREFIX) &&
@@ -1459,7 +1460,7 @@ public class JarSigner {
 
         if (ucName.startsWith(META_INF) &&
             SignatureFileVerifier.isBlockOrSF(ucName)) {
-            // .SF/.DSA/.RSA files in META-INF subdirs
+            // .SF/.DSA/.RSA/.EC files in META-INF subdirs
             // are not considered signature-related
             return (ucName.indexOf("/") == ucName.lastIndexOf("/"));
         }
@@ -2227,7 +2228,6 @@ class SignatureFile {
             }
             BigInteger serial = certChain[0].getSerialNumber();
 
-            String digestAlgorithm;
             String signatureAlgorithm;
             String keyAlgorithm = privateKey.getAlgorithm();
             /*
@@ -2237,22 +2237,24 @@ class SignatureFile {
             if (sigalg == null) {
 
                 if (keyAlgorithm.equalsIgnoreCase("DSA"))
-                    digestAlgorithm = "SHA1";
+                    signatureAlgorithm = "SHA1withDSA";
                 else if (keyAlgorithm.equalsIgnoreCase("RSA"))
-                    digestAlgorithm = "SHA256";
-                else {
+                    signatureAlgorithm = "SHA256withRSA";
+                else if (keyAlgorithm.equalsIgnoreCase("EC"))
+                    signatureAlgorithm = "SHA256withECDSA";
+                else
                     throw new RuntimeException("private key is not a DSA or "
                                                + "RSA key");
-                }
-                signatureAlgorithm = digestAlgorithm + "with" + keyAlgorithm;
             } else {
                 signatureAlgorithm = sigalg;
             }
 
             // check common invalid key/signature algorithm combinations
-            String sigAlgUpperCase = signatureAlgorithm.toUpperCase();
+            String sigAlgUpperCase = signatureAlgorithm.toUpperCase(Locale.ENGLISH);
             if ((sigAlgUpperCase.endsWith("WITHRSA") &&
                 !keyAlgorithm.equalsIgnoreCase("RSA")) ||
+                (sigAlgUpperCase.endsWith("WITHECDSA") &&
+                !keyAlgorithm.equalsIgnoreCase("EC")) ||
                 (sigAlgUpperCase.endsWith("WITHDSA") &&
                 !keyAlgorithm.equalsIgnoreCase("DSA"))) {
                 throw new SignatureException

jdk/src/share/classes/sun/security/tools/KeyTool.java

@@ -1407,7 +1407,7 @@ public final class KeyTool {
         } else if ("RSA".equalsIgnoreCase(keyAlgName)) {
             return "SHA256WithRSA";
         } else if ("EC".equalsIgnoreCase(keyAlgName)) {
-            return "SHA1withECDSA";
+            return "SHA256withECDSA";
         } else {
             throw new Exception(rb.getString
                     ("Cannot derive signature algorithm"));

jdk/src/share/classes/sun/security/tools/TimestampedSigner.java

 /*
- * Copyright (c) 2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright (c) 2007-2009 Sun Microsystems, Inc.  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
@@ -159,18 +159,10 @@ public final class TimestampedSigner extends ContentSigner {
         //     "<digest>with<encryption>"
         // or  "<digest>with<encryption>and<mgf>"
         String signatureAlgorithm = parameters.getSignatureAlgorithm();
-        String digestAlgorithm = null;
-        String keyAlgorithm = null;
-        int with = signatureAlgorithm.indexOf("with");
-        if (with > 0) {
-            digestAlgorithm = signatureAlgorithm.substring(0, with);
-            int and = signatureAlgorithm.indexOf("and", with + 4);
-            if (and > 0) {
-                keyAlgorithm = signatureAlgorithm.substring(with + 4, and);
-            } else {
-                keyAlgorithm = signatureAlgorithm.substring(with + 4);
-            }
-        }
+        String keyAlgorithm =
+                AlgorithmId.getEncAlgFromSigAlg(signatureAlgorithm);
+        String digestAlgorithm =
+                AlgorithmId.getDigAlgFromSigAlg(signatureAlgorithm);
         AlgorithmId digestAlgorithmId = AlgorithmId.get(digestAlgorithm);
 
         // Examine signer's certificate

jdk/src/share/classes/sun/security/util/SignatureFileVerifier.java

 /*
- * Copyright 1997-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc.  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
@@ -54,14 +54,14 @@ public class SignatureFileVerifier {
         ("-DIGEST-" + ManifestDigester.MF_MAIN_ATTRS).toUpperCase
         (Locale.ENGLISH);
 
-    /** the PKCS7 block for this .DSA/.RSA file */
+    /** the PKCS7 block for this .DSA/.RSA/.EC file */
     private PKCS7 block;
 
     /** the raw bytes of the .SF file */
     private byte sfBytes[];
 
     /** the name of the signature block file, uppercased and without
-     *  the extension (.DSA/.RSA)
+     *  the extension (.DSA/.RSA/.EC)
      */
     private String name;
 
@@ -80,7 +80,7 @@ public class SignatureFileVerifier {
     /**
      * Create the named SignatureFileVerifier.
      *
-     * @param name the name of the signature block file (.DSA/.RSA)
+     * @param name the name of the signature block file (.DSA/.RSA/.EC)
      *
      * @param rawBytes the raw bytes of the signature block file
      */
@@ -148,7 +148,8 @@ public class SignatureFileVerifier {
      */
     public static boolean isBlockOrSF(String s) {
         // we currently only support DSA and RSA PKCS7 blocks
-        if (s.endsWith(".SF") || s.endsWith(".DSA") || s.endsWith(".RSA")) {
+        if (s.endsWith(".SF") || s.endsWith(".DSA") ||
+                s.endsWith(".RSA") || s.endsWith(".EC")) {
             return true;
         }
         return false;

jdk/src/share/classes/sun/security/x509/AlgorithmId.java

@@ -883,4 +883,53 @@ public class AlgorithmId implements Serializable, DerEncoder {
         nameTable.put(pbeWithSHA1AndDESede_oid, "PBEWithSHA1AndDESede");
         nameTable.put(pbeWithSHA1AndRC2_40_oid, "PBEWithSHA1AndRC2_40");
     }
+
+    /**
+     * Creates a signature algorithm name from a digest algorithm
+     * name and a encryption algorithm name.
+     */
+    public static String makeSigAlg(String digAlg, String encAlg) {
+        digAlg = digAlg.replace("-", "").toUpperCase(Locale.ENGLISH);
+        if (digAlg.equalsIgnoreCase("SHA")) digAlg = "SHA1";
+
+        encAlg = encAlg.toUpperCase(Locale.ENGLISH);
+        if (encAlg.equals("EC")) encAlg = "ECDSA";
+
+        return digAlg + "with" + encAlg;
+    }
+
+    /**
+     * Extracts the encryption algorithm name from a signature
+     * algorithm name.
+      */
+    public static String getEncAlgFromSigAlg(String signatureAlgorithm) {
+        signatureAlgorithm = signatureAlgorithm.toUpperCase(Locale.ENGLISH);
+        int with = signatureAlgorithm.indexOf("WITH");
+        String keyAlgorithm = null;
+        if (with > 0) {
+            int and = signatureAlgorithm.indexOf("AND", with + 4);
+            if (and > 0) {
+                keyAlgorithm = signatureAlgorithm.substring(with + 4, and);
+            } else {
+                keyAlgorithm = signatureAlgorithm.substring(with + 4);
+            }
+            if (keyAlgorithm.equalsIgnoreCase("ECDSA")) {
+                keyAlgorithm = "EC";
+            }
+        }
+        return keyAlgorithm;
+    }
+
+    /**
+     * Extracts the digest algorithm name from a signature
+     * algorithm name.
+      */
+    public static String getDigAlgFromSigAlg(String signatureAlgorithm) {
+        signatureAlgorithm = signatureAlgorithm.toUpperCase(Locale.ENGLISH);
+        int with = signatureAlgorithm.indexOf("WITH");
+        if (with > 0) {
+            return signatureAlgorithm.substring(0, with);
+        }
+        return null;
+    }
 }

jdk/src/share/classes/sun/tools/jar/SignatureFile.java

 /*
- * Copyright 1996-2003 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1996-2009 Sun Microsystems, Inc.  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
@@ -34,6 +34,7 @@ import sun.misc.BASE64Encoder;
 import sun.misc.BASE64Decoder;
 
 import sun.security.pkcs.*;
+import sun.security.x509.AlgorithmId;
 
 /**
  * <p>A signature file as defined in the <a
@@ -103,7 +104,7 @@ public class SignatureFile {
             if (name.length() > 8 || name.indexOf('.') != -1) {
                 throw new JarException("invalid file name");
             }
-            rawName = name.toUpperCase();
+            rawName = name.toUpperCase(Locale.ENGLISH);
         }
     }
 
@@ -217,7 +218,8 @@ public class SignatureFile {
         if (signatureBlock != null) {
             SignerInfo info = signatureBlock.getSignerInfos()[0];
             suffix = info.getDigestEncryptionAlgorithmId().getName();
-            suffix = suffix.substring(suffix.length() - 3);
+            String temp = AlgorithmId.getEncAlgFromSigAlg(suffix);
+            if (temp != null) suffix = temp;
         }
         return "META-INF/" + rawName + "." + suffix;
     }

jdk/test/sun/security/tools/jarsigner/ec.sh

+#
+# Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+# CA 95054 USA or visit www.sun.com if you need additional information or
+# have any questions.
+#
+
+# @test
+# @bug 6870812
+# @summary enhance security tools to use ECC algorithm
+#
+
+if [ "${TESTJAVA}" = "" ] ; then
+  JAVAC_CMD=`which javac`
+  TESTJAVA=`dirname $JAVAC_CMD`/..
+fi
+
+# set platform-dependent variables
+OS=`uname -s`
+case "$OS" in
+  Windows_* )
+    FS="\\"
+    ;;
+  * )
+    FS="/"
+    ;;
+esac
+
+KS=ec.jks
+JFILE=ec.jar
+
+KT="$TESTJAVA${FS}bin${FS}keytool -storepass changeit -keypass changeit -keystore $KS"
+JAR=$TESTJAVA${FS}bin${FS}jar
+JARSIGNER=$TESTJAVA${FS}bin${FS}jarsigner
+
+rm $KS $JFILE
+echo A > A
+$JAR cvf $JFILE A
+
+$KT -alias a -dname CN=a -keyalg ec -genkey -validity 300 || exit 11
+$KT -alias b -dname CN=b -keyalg ec -genkey -validity 300 || exit 12
+$KT -alias c -dname CN=c -keyalg ec -genkey -validity 300 || exit 13
+$KT -alias x -dname CN=x -keyalg ec -genkey -validity 300 || exit 14
+
+$JARSIGNER -keystore $KS -storepass changeit $JFILE a -debug -strict || exit 21
+$JARSIGNER -keystore $KS -storepass changeit $JFILE b -debug -strict -sigalg SHA1withECDSA || exit 22
+$JARSIGNER -keystore $KS -storepass changeit $JFILE c -debug -strict -sigalg SHA512withECDSA || exit 23
+
+$JARSIGNER -keystore $KS -storepass changeit -verify $JFILE a -debug -strict || exit 31
+$JARSIGNER -keystore $KS -storepass changeit -verify $JFILE b -debug -strict || exit 32
+$JARSIGNER -keystore $KS -storepass changeit -verify $JFILE c -debug -strict || exit 33
+
+# Not signed by x, should exit with non-zero
+$JARSIGNER -keystore $KS -storepass changeit -verify $JFILE x -debug -strict && exit 34
+
+exit 0
+