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  1. JDK
  2. JDK-7172149

ArrayIndexOutOfBoundsException from Signature.verify

    Details

    • Subcomponent:
    • Resolved In Build:
      b43
    • CPU:
      x86
    • OS:
      linux
    • Verification:
      Verified

      Backports

        Description

        FULL PRODUCT VERSION :


        ADDITIONAL OS VERSION INFORMATION :
        Ubuntu 12.04 LTS

        A DESCRIPTION OF THE PROBLEM :
        If a call to java.security.Signature.verify(byte[] signature, int offset, int length) with offset + length > Integer.MAX_VALUE, an ArrayIndexOutOfBoundsException will be thrown instead of IllegalArgumentException.

        REGRESSION. Last worked in version 7

        STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
        Run the test case.

        EXPECTED VERSUS ACTUAL BEHAVIOR :
        EXPECTED -
        Test finished silently.
        ACTUAL -
         java.lang.ArrayIndexOutOfBoundsException was thrown.

        ERROR MESSAGES/STACK TRACES THAT OCCUR :
        Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: -2147483648
        at sun.security.util.DerInputStream.init(DerInputStream.java:106)
        at sun.security.util.DerInputStream.<init>(DerInputStream.java:95)
        at sun.security.provider.DSA.engineVerify(DSA.java:326)
        at java.security.Signature$Delegate.engineVerify(Signature.java:1179)
        at java.security.Signature.verify(Signature.java:665)

        REPRODUCIBILITY :
        This bug can be reproduced always.

        ---------- BEGIN SOURCE ----------

        /*
         * Copyright (c) 2012 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.
         */

        /*
         * Portions Copyright (c) 2012 IBM Corporation
         */
        import java.security.KeyPair;
        import java.security.KeyPairGenerator;
        import java.security.PublicKey;
        import java.security.Signature;

        public class test {

            public static void main(String[] args) throws Exception {
                KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("DSA");
                keyPairGenerator.initialize(1024);
                KeyPair keys = keyPairGenerator.generateKeyPair();
                PublicKey publicKey = keys.getPublic();
                byte[] sigBytes = new byte[100];

                Signature signature = Signature.getInstance("SHA1withDSA");
                signature.initVerify(publicKey);
                try {
                    signature.verify(sigBytes, Integer.MAX_VALUE, 1);
                } catch (IllegalArgumentException ex) {
                    // Expected
                }
            }
        }
        ---------- END SOURCE ----------

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                • Assignee:
                  xuelei Xue-Lei Fan
                  Reporter:
                  webbuggrp Webbug Group
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                  • Created:
                    Updated:
                    Resolved:
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