8014618: Need to strip leading zeros in TlsPremasterSecret of DHKeyAgreement
authorxuelei
Thu, 30 May 2013 22:02:43 -0700
changeset 17916 e02ddef88f77
parent 17915 6d0dcca98844
child 17917 9bd1b39cdbcf
8014618: Need to strip leading zeros in TlsPremasterSecret of DHKeyAgreement Reviewed-by: xuelei Contributed-by: Pasi Eronen <pe@iki.fi>
jdk/src/share/classes/com/sun/crypto/provider/DHKeyAgreement.java
jdk/src/share/classes/sun/security/pkcs11/P11KeyAgreement.java
jdk/src/share/classes/sun/security/pkcs11/P11Signature.java
jdk/src/share/classes/sun/security/pkcs11/P11Util.java
jdk/src/share/classes/sun/security/util/KeyUtil.java
jdk/test/com/sun/crypto/provider/TLS/TestLeadingZeroes.java
jdk/test/sun/security/pkcs11/tls/TestLeadingZeroesP11.java
--- a/jdk/src/share/classes/com/sun/crypto/provider/DHKeyAgreement.java	Thu May 30 14:47:57 2013 -0700
+++ b/jdk/src/share/classes/com/sun/crypto/provider/DHKeyAgreement.java	Thu May 30 22:02:43 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, 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
@@ -403,8 +403,9 @@
             }
             return skey;
         } else if (algorithm.equals("TlsPremasterSecret")) {
-            // return entire secret
-            return new SecretKeySpec(secret, "TlsPremasterSecret");
+            // remove leading zero bytes per RFC 5246 Section 8.1.2
+            return new SecretKeySpec(
+                        KeyUtil.trimZeroes(secret), "TlsPremasterSecret");
         } else {
             throw new NoSuchAlgorithmException("Unsupported secret key "
                                                + "algorithm: "+ algorithm);
--- a/jdk/src/share/classes/sun/security/pkcs11/P11KeyAgreement.java	Thu May 30 14:47:57 2013 -0700
+++ b/jdk/src/share/classes/sun/security/pkcs11/P11KeyAgreement.java	Thu May 30 22:02:43 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, 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
@@ -330,7 +330,7 @@
                 // as here we always retrieve the CKA_VALUE even for tokens
                 // that do not have that bug.
                 byte[] keyBytes = key.getEncoded();
-                byte[] newBytes = P11Util.trimZeroes(keyBytes);
+                byte[] newBytes = KeyUtil.trimZeroes(keyBytes);
                 if (keyBytes != newBytes) {
                     key = new SecretKeySpec(newBytes, algorithm);
                 }
--- a/jdk/src/share/classes/sun/security/pkcs11/P11Signature.java	Thu May 30 14:47:57 2013 -0700
+++ b/jdk/src/share/classes/sun/security/pkcs11/P11Signature.java	Thu May 30 22:02:43 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, 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
@@ -41,6 +41,7 @@
 
 import sun.security.pkcs11.wrapper.*;
 import static sun.security.pkcs11.wrapper.PKCS11Constants.*;
+import sun.security.util.KeyUtil;
 
 /**
  * Signature implementation class. This class currently supports the
@@ -697,8 +698,8 @@
             BigInteger r = values[0].getPositiveBigInteger();
             BigInteger s = values[1].getPositiveBigInteger();
             // trim leading zeroes
-            byte[] br = P11Util.trimZeroes(r.toByteArray());
-            byte[] bs = P11Util.trimZeroes(s.toByteArray());
+            byte[] br = KeyUtil.trimZeroes(r.toByteArray());
+            byte[] bs = KeyUtil.trimZeroes(s.toByteArray());
             int k = Math.max(br.length, bs.length);
             // r and s each occupy half the array
             byte[] res = new byte[k << 1];
--- a/jdk/src/share/classes/sun/security/pkcs11/P11Util.java	Thu May 30 14:47:57 2013 -0700
+++ b/jdk/src/share/classes/sun/security/pkcs11/P11Util.java	Thu May 30 22:02:43 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, 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
@@ -131,20 +131,6 @@
         return b;
     }
 
-    // trim leading (most significant) zeroes from the result
-    static byte[] trimZeroes(byte[] b) {
-        int i = 0;
-        while ((i < b.length - 1) && (b[i] == 0)) {
-            i++;
-        }
-        if (i == 0) {
-            return b;
-        }
-        byte[] t = new byte[b.length - i];
-        System.arraycopy(b, i, t, 0, t.length);
-        return t;
-    }
-
     public static byte[] getMagnitude(BigInteger bi) {
         byte[] b = bi.toByteArray();
         if ((b.length > 1) && (b[0] == 0)) {
--- a/jdk/src/share/classes/sun/security/util/KeyUtil.java	Thu May 30 14:47:57 2013 -0700
+++ b/jdk/src/share/classes/sun/security/util/KeyUtil.java	Thu May 30 22:02:43 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, 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
@@ -200,5 +200,24 @@
 
         // Don't bother to check against the y^q mod p if safe primes are used.
     }
+
+    /**
+     * Trim leading (most significant) zeroes from the result.
+     *
+     * @throws NullPointerException if {@code b} is null
+     */
+    public static byte[] trimZeroes(byte[] b) {
+        int i = 0;
+        while ((i < b.length - 1) && (b[i] == 0)) {
+            i++;
+        }
+        if (i == 0) {
+            return b;
+        }
+        byte[] t = new byte[b.length - i];
+        System.arraycopy(b, i, t, 0, t.length);
+        return t;
+    }
+
 }
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/com/sun/crypto/provider/TLS/TestLeadingZeroes.java	Thu May 30 22:02:43 2013 -0700
@@ -0,0 +1,420 @@
+/*
+ * Copyright (c) 2013, 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 8014618
+ * @summary Need to strip leading zeros in TlsPremasterSecret of DHKeyAgreement
+ * @author Pasi Eronen
+ */
+
+import java.io.*;
+import java.security.*;
+import java.security.spec.*;
+import java.security.interfaces.*;
+import javax.crypto.*;
+import javax.crypto.spec.*;
+import javax.crypto.interfaces.*;
+import com.sun.crypto.provider.SunJCE;
+
+/**
+ * Test that leading zeroes are stripped in TlsPremasterSecret case,
+ * but are left as-is in other cases.
+ *
+ * We use pre-generated keypairs, since with randomly generated keypairs,
+ * a leading zero happens only (roughly) 1 out of 256 cases.
+ */
+
+public class TestLeadingZeroes {
+
+    private static final String SUNJCE = "SunJCE";
+
+    private TestLeadingZeroes() {}
+
+    public static void main(String argv[]) throws Exception {
+        // Add JCE to the list of providers
+        SunJCE jce = new SunJCE();
+        Security.addProvider(jce);
+
+        TestLeadingZeroes keyAgree = new TestLeadingZeroes();
+        keyAgree.run();
+        System.out.println("Test Passed");
+    }
+
+    private void run() throws Exception {
+
+        // decode pre-generated keypairs
+        KeyFactory kfac = KeyFactory.getInstance("DH");
+        PublicKey alicePubKey =
+            kfac.generatePublic(new X509EncodedKeySpec(alicePubKeyEnc));
+        PublicKey bobPubKey =
+            kfac.generatePublic(new X509EncodedKeySpec(bobPubKeyEnc));
+        PrivateKey alicePrivKey =
+            kfac.generatePrivate(new PKCS8EncodedKeySpec(alicePrivKeyEnc));
+        PrivateKey bobPrivKey =
+            kfac.generatePrivate(new PKCS8EncodedKeySpec(bobPrivKeyEnc));
+
+        // generate normal shared secret
+        KeyAgreement aliceKeyAgree = KeyAgreement.getInstance("DH", SUNJCE);
+        aliceKeyAgree.init(alicePrivKey);
+        aliceKeyAgree.doPhase(bobPubKey, true);
+        byte[] sharedSecret = aliceKeyAgree.generateSecret();
+        System.out.println("shared secret:\n" + toHexString(sharedSecret));
+
+        // verify that leading zero is present
+        if (sharedSecret.length != 128) {
+            throw new Exception("Unexpected shared secret length");
+        }
+        if (sharedSecret[0] != 0) {
+            throw new Exception("First byte is not zero as expected");
+        }
+
+        // now, test TLS premaster secret
+        aliceKeyAgree.init(alicePrivKey);
+        aliceKeyAgree.doPhase(bobPubKey, true);
+        byte[] tlsPremasterSecret =
+            aliceKeyAgree.generateSecret("TlsPremasterSecret").getEncoded();
+        System.out.println(
+            "tls premaster secret:\n" + toHexString(tlsPremasterSecret));
+
+        // check that leading zero has been stripped
+        if (tlsPremasterSecret.length != 127) {
+            throw new Exception("Unexpected TLS premaster secret length");
+        }
+        if (tlsPremasterSecret[0] == 0) {
+            throw new Exception("First byte is zero");
+        }
+        for (int i = 0; i < tlsPremasterSecret.length; i++) {
+            if (tlsPremasterSecret[i] != sharedSecret[i+1]) {
+                throw new Exception("Shared secrets differ");
+            }
+        }
+
+    }
+
+    /*
+     * Converts a byte to hex digit and writes to the supplied buffer
+     */
+    private void byte2hex(byte b, StringBuffer buf) {
+        char[] hexChars = { '0', '1', '2', '3', '4', '5', '6', '7', '8',
+                            '9', 'A', 'B', 'C', 'D', 'E', 'F' };
+        int high = ((b & 0xf0) >> 4);
+        int low = (b & 0x0f);
+        buf.append(hexChars[high]);
+        buf.append(hexChars[low]);
+    }
+
+    /*
+     * Converts a byte array to hex string
+     */
+    private String toHexString(byte[] block) {
+        StringBuffer buf = new StringBuffer();
+
+        int len = block.length;
+
+        for (int i = 0; i < len; i++) {
+             byte2hex(block[i], buf);
+             if (i < len-1) {
+                 buf.append(":");
+             }
+        }
+        return buf.toString();
+    }
+
+    private static final byte alicePubKeyEnc[] = {
+        (byte)0x30, (byte)0x82, (byte)0x01, (byte)0x24,
+        (byte)0x30, (byte)0x81, (byte)0x99, (byte)0x06,
+        (byte)0x09, (byte)0x2A, (byte)0x86, (byte)0x48,
+        (byte)0x86, (byte)0xF7, (byte)0x0D, (byte)0x01,
+        (byte)0x03, (byte)0x01, (byte)0x30, (byte)0x81,
+        (byte)0x8B, (byte)0x02, (byte)0x81, (byte)0x81,
+        (byte)0x00, (byte)0xF4, (byte)0x88, (byte)0xFD,
+        (byte)0x58, (byte)0x4E, (byte)0x49, (byte)0xDB,
+        (byte)0xCD, (byte)0x20, (byte)0xB4, (byte)0x9D,
+        (byte)0xE4, (byte)0x91, (byte)0x07, (byte)0x36,
+        (byte)0x6B, (byte)0x33, (byte)0x6C, (byte)0x38,
+        (byte)0x0D, (byte)0x45, (byte)0x1D, (byte)0x0F,
+        (byte)0x7C, (byte)0x88, (byte)0xB3, (byte)0x1C,
+        (byte)0x7C, (byte)0x5B, (byte)0x2D, (byte)0x8E,
+        (byte)0xF6, (byte)0xF3, (byte)0xC9, (byte)0x23,
+        (byte)0xC0, (byte)0x43, (byte)0xF0, (byte)0xA5,
+        (byte)0x5B, (byte)0x18, (byte)0x8D, (byte)0x8E,
+        (byte)0xBB, (byte)0x55, (byte)0x8C, (byte)0xB8,
+        (byte)0x5D, (byte)0x38, (byte)0xD3, (byte)0x34,
+        (byte)0xFD, (byte)0x7C, (byte)0x17, (byte)0x57,
+        (byte)0x43, (byte)0xA3, (byte)0x1D, (byte)0x18,
+        (byte)0x6C, (byte)0xDE, (byte)0x33, (byte)0x21,
+        (byte)0x2C, (byte)0xB5, (byte)0x2A, (byte)0xFF,
+        (byte)0x3C, (byte)0xE1, (byte)0xB1, (byte)0x29,
+        (byte)0x40, (byte)0x18, (byte)0x11, (byte)0x8D,
+        (byte)0x7C, (byte)0x84, (byte)0xA7, (byte)0x0A,
+        (byte)0x72, (byte)0xD6, (byte)0x86, (byte)0xC4,
+        (byte)0x03, (byte)0x19, (byte)0xC8, (byte)0x07,
+        (byte)0x29, (byte)0x7A, (byte)0xCA, (byte)0x95,
+        (byte)0x0C, (byte)0xD9, (byte)0x96, (byte)0x9F,
+        (byte)0xAB, (byte)0xD0, (byte)0x0A, (byte)0x50,
+        (byte)0x9B, (byte)0x02, (byte)0x46, (byte)0xD3,
+        (byte)0x08, (byte)0x3D, (byte)0x66, (byte)0xA4,
+        (byte)0x5D, (byte)0x41, (byte)0x9F, (byte)0x9C,
+        (byte)0x7C, (byte)0xBD, (byte)0x89, (byte)0x4B,
+        (byte)0x22, (byte)0x19, (byte)0x26, (byte)0xBA,
+        (byte)0xAB, (byte)0xA2, (byte)0x5E, (byte)0xC3,
+        (byte)0x55, (byte)0xE9, (byte)0x2F, (byte)0x78,
+        (byte)0xC7, (byte)0x02, (byte)0x01, (byte)0x02,
+        (byte)0x02, (byte)0x02, (byte)0x02, (byte)0x00,
+        (byte)0x03, (byte)0x81, (byte)0x85, (byte)0x00,
+        (byte)0x02, (byte)0x81, (byte)0x81, (byte)0x00,
+        (byte)0xEE, (byte)0xD6, (byte)0xB1, (byte)0xA3,
+        (byte)0xB4, (byte)0x78, (byte)0x2B, (byte)0x35,
+        (byte)0xEF, (byte)0xCD, (byte)0x17, (byte)0x86,
+        (byte)0x63, (byte)0x2B, (byte)0x97, (byte)0x0E,
+        (byte)0x7A, (byte)0xD1, (byte)0xFF, (byte)0x7A,
+        (byte)0xEB, (byte)0x57, (byte)0x61, (byte)0xA1,
+        (byte)0xF7, (byte)0x90, (byte)0x11, (byte)0xA7,
+        (byte)0x79, (byte)0x28, (byte)0x69, (byte)0xBA,
+        (byte)0xA7, (byte)0xB2, (byte)0x37, (byte)0x17,
+        (byte)0xAE, (byte)0x3C, (byte)0x92, (byte)0x89,
+        (byte)0x88, (byte)0xE5, (byte)0x7E, (byte)0x8E,
+        (byte)0xF0, (byte)0x24, (byte)0xD0, (byte)0xE1,
+        (byte)0xC4, (byte)0xB0, (byte)0x26, (byte)0x5A,
+        (byte)0x1E, (byte)0xBD, (byte)0xA0, (byte)0xCF,
+        (byte)0x3E, (byte)0x97, (byte)0x2A, (byte)0x13,
+        (byte)0x92, (byte)0x3B, (byte)0x39, (byte)0xD0,
+        (byte)0x1D, (byte)0xA3, (byte)0x6B, (byte)0x3E,
+        (byte)0xC2, (byte)0xBB, (byte)0x14, (byte)0xB6,
+        (byte)0xE2, (byte)0x4C, (byte)0x0E, (byte)0x5B,
+        (byte)0x4B, (byte)0xA4, (byte)0x9D, (byte)0xA6,
+        (byte)0x21, (byte)0xB0, (byte)0xF9, (byte)0xDE,
+        (byte)0x55, (byte)0xAE, (byte)0x5C, (byte)0x29,
+        (byte)0x0E, (byte)0xC1, (byte)0xFC, (byte)0xBA,
+        (byte)0x51, (byte)0xD3, (byte)0xB6, (byte)0x6D,
+        (byte)0x75, (byte)0x72, (byte)0xDF, (byte)0x43,
+        (byte)0xAB, (byte)0x94, (byte)0x21, (byte)0x6E,
+        (byte)0x0C, (byte)0xD1, (byte)0x93, (byte)0x54,
+        (byte)0x56, (byte)0x7D, (byte)0x4B, (byte)0x90,
+        (byte)0xF1, (byte)0x94, (byte)0x45, (byte)0xD4,
+        (byte)0x2A, (byte)0x71, (byte)0xA1, (byte)0xB8,
+        (byte)0xDD, (byte)0xAA, (byte)0x05, (byte)0xF0,
+        (byte)0x27, (byte)0x37, (byte)0xBD, (byte)0x44
+    };
+
+    private static final byte alicePrivKeyEnc[] = {
+        (byte)0x30, (byte)0x81, (byte)0xE3, (byte)0x02,
+        (byte)0x01, (byte)0x00, (byte)0x30, (byte)0x81,
+        (byte)0x99, (byte)0x06, (byte)0x09, (byte)0x2A,
+        (byte)0x86, (byte)0x48, (byte)0x86, (byte)0xF7,
+        (byte)0x0D, (byte)0x01, (byte)0x03, (byte)0x01,
+        (byte)0x30, (byte)0x81, (byte)0x8B, (byte)0x02,
+        (byte)0x81, (byte)0x81, (byte)0x00, (byte)0xF4,
+        (byte)0x88, (byte)0xFD, (byte)0x58, (byte)0x4E,
+        (byte)0x49, (byte)0xDB, (byte)0xCD, (byte)0x20,
+        (byte)0xB4, (byte)0x9D, (byte)0xE4, (byte)0x91,
+        (byte)0x07, (byte)0x36, (byte)0x6B, (byte)0x33,
+        (byte)0x6C, (byte)0x38, (byte)0x0D, (byte)0x45,
+        (byte)0x1D, (byte)0x0F, (byte)0x7C, (byte)0x88,
+        (byte)0xB3, (byte)0x1C, (byte)0x7C, (byte)0x5B,
+        (byte)0x2D, (byte)0x8E, (byte)0xF6, (byte)0xF3,
+        (byte)0xC9, (byte)0x23, (byte)0xC0, (byte)0x43,
+        (byte)0xF0, (byte)0xA5, (byte)0x5B, (byte)0x18,
+        (byte)0x8D, (byte)0x8E, (byte)0xBB, (byte)0x55,
+        (byte)0x8C, (byte)0xB8, (byte)0x5D, (byte)0x38,
+        (byte)0xD3, (byte)0x34, (byte)0xFD, (byte)0x7C,
+        (byte)0x17, (byte)0x57, (byte)0x43, (byte)0xA3,
+        (byte)0x1D, (byte)0x18, (byte)0x6C, (byte)0xDE,
+        (byte)0x33, (byte)0x21, (byte)0x2C, (byte)0xB5,
+        (byte)0x2A, (byte)0xFF, (byte)0x3C, (byte)0xE1,
+        (byte)0xB1, (byte)0x29, (byte)0x40, (byte)0x18,
+        (byte)0x11, (byte)0x8D, (byte)0x7C, (byte)0x84,
+        (byte)0xA7, (byte)0x0A, (byte)0x72, (byte)0xD6,
+        (byte)0x86, (byte)0xC4, (byte)0x03, (byte)0x19,
+        (byte)0xC8, (byte)0x07, (byte)0x29, (byte)0x7A,
+        (byte)0xCA, (byte)0x95, (byte)0x0C, (byte)0xD9,
+        (byte)0x96, (byte)0x9F, (byte)0xAB, (byte)0xD0,
+        (byte)0x0A, (byte)0x50, (byte)0x9B, (byte)0x02,
+        (byte)0x46, (byte)0xD3, (byte)0x08, (byte)0x3D,
+        (byte)0x66, (byte)0xA4, (byte)0x5D, (byte)0x41,
+        (byte)0x9F, (byte)0x9C, (byte)0x7C, (byte)0xBD,
+        (byte)0x89, (byte)0x4B, (byte)0x22, (byte)0x19,
+        (byte)0x26, (byte)0xBA, (byte)0xAB, (byte)0xA2,
+        (byte)0x5E, (byte)0xC3, (byte)0x55, (byte)0xE9,
+        (byte)0x2F, (byte)0x78, (byte)0xC7, (byte)0x02,
+        (byte)0x01, (byte)0x02, (byte)0x02, (byte)0x02,
+        (byte)0x02, (byte)0x00, (byte)0x04, (byte)0x42,
+        (byte)0x02, (byte)0x40, (byte)0x36, (byte)0x4D,
+        (byte)0xD0, (byte)0x58, (byte)0x64, (byte)0x91,
+        (byte)0x78, (byte)0xA2, (byte)0x4B, (byte)0x79,
+        (byte)0x46, (byte)0xFE, (byte)0xC9, (byte)0xD9,
+        (byte)0xCA, (byte)0x5C, (byte)0xF9, (byte)0xFD,
+        (byte)0x6C, (byte)0x5D, (byte)0x76, (byte)0x3A,
+        (byte)0x41, (byte)0x6D, (byte)0x44, (byte)0x62,
+        (byte)0x75, (byte)0x93, (byte)0x81, (byte)0x93,
+        (byte)0x00, (byte)0x4C, (byte)0xB1, (byte)0xD8,
+        (byte)0x7D, (byte)0x9D, (byte)0xF3, (byte)0x16,
+        (byte)0x2C, (byte)0x6C, (byte)0x9F, (byte)0x7A,
+        (byte)0x84, (byte)0xA3, (byte)0x7A, (byte)0xC1,
+        (byte)0x4F, (byte)0x60, (byte)0xE3, (byte)0xB5,
+        (byte)0x86, (byte)0x28, (byte)0x08, (byte)0x4D,
+        (byte)0x94, (byte)0xB6, (byte)0x04, (byte)0x0D,
+        (byte)0xAC, (byte)0xBD, (byte)0x1F, (byte)0x42,
+        (byte)0x8F, (byte)0x1B
+    };
+
+    private static final byte bobPubKeyEnc[] = {
+        (byte)0x30, (byte)0x82, (byte)0x01, (byte)0x23,
+        (byte)0x30, (byte)0x81, (byte)0x99, (byte)0x06,
+        (byte)0x09, (byte)0x2A, (byte)0x86, (byte)0x48,
+        (byte)0x86, (byte)0xF7, (byte)0x0D, (byte)0x01,
+        (byte)0x03, (byte)0x01, (byte)0x30, (byte)0x81,
+        (byte)0x8B, (byte)0x02, (byte)0x81, (byte)0x81,
+        (byte)0x00, (byte)0xF4, (byte)0x88, (byte)0xFD,
+        (byte)0x58, (byte)0x4E, (byte)0x49, (byte)0xDB,
+        (byte)0xCD, (byte)0x20, (byte)0xB4, (byte)0x9D,
+        (byte)0xE4, (byte)0x91, (byte)0x07, (byte)0x36,
+        (byte)0x6B, (byte)0x33, (byte)0x6C, (byte)0x38,
+        (byte)0x0D, (byte)0x45, (byte)0x1D, (byte)0x0F,
+        (byte)0x7C, (byte)0x88, (byte)0xB3, (byte)0x1C,
+        (byte)0x7C, (byte)0x5B, (byte)0x2D, (byte)0x8E,
+        (byte)0xF6, (byte)0xF3, (byte)0xC9, (byte)0x23,
+        (byte)0xC0, (byte)0x43, (byte)0xF0, (byte)0xA5,
+        (byte)0x5B, (byte)0x18, (byte)0x8D, (byte)0x8E,
+        (byte)0xBB, (byte)0x55, (byte)0x8C, (byte)0xB8,
+        (byte)0x5D, (byte)0x38, (byte)0xD3, (byte)0x34,
+        (byte)0xFD, (byte)0x7C, (byte)0x17, (byte)0x57,
+        (byte)0x43, (byte)0xA3, (byte)0x1D, (byte)0x18,
+        (byte)0x6C, (byte)0xDE, (byte)0x33, (byte)0x21,
+        (byte)0x2C, (byte)0xB5, (byte)0x2A, (byte)0xFF,
+        (byte)0x3C, (byte)0xE1, (byte)0xB1, (byte)0x29,
+        (byte)0x40, (byte)0x18, (byte)0x11, (byte)0x8D,
+        (byte)0x7C, (byte)0x84, (byte)0xA7, (byte)0x0A,
+        (byte)0x72, (byte)0xD6, (byte)0x86, (byte)0xC4,
+        (byte)0x03, (byte)0x19, (byte)0xC8, (byte)0x07,
+        (byte)0x29, (byte)0x7A, (byte)0xCA, (byte)0x95,
+        (byte)0x0C, (byte)0xD9, (byte)0x96, (byte)0x9F,
+        (byte)0xAB, (byte)0xD0, (byte)0x0A, (byte)0x50,
+        (byte)0x9B, (byte)0x02, (byte)0x46, (byte)0xD3,
+        (byte)0x08, (byte)0x3D, (byte)0x66, (byte)0xA4,
+        (byte)0x5D, (byte)0x41, (byte)0x9F, (byte)0x9C,
+        (byte)0x7C, (byte)0xBD, (byte)0x89, (byte)0x4B,
+        (byte)0x22, (byte)0x19, (byte)0x26, (byte)0xBA,
+        (byte)0xAB, (byte)0xA2, (byte)0x5E, (byte)0xC3,
+        (byte)0x55, (byte)0xE9, (byte)0x2F, (byte)0x78,
+        (byte)0xC7, (byte)0x02, (byte)0x01, (byte)0x02,
+        (byte)0x02, (byte)0x02, (byte)0x02, (byte)0x00,
+        (byte)0x03, (byte)0x81, (byte)0x84, (byte)0x00,
+        (byte)0x02, (byte)0x81, (byte)0x80, (byte)0x2C,
+        (byte)0x40, (byte)0xFA, (byte)0xF6, (byte)0xA6,
+        (byte)0xF8, (byte)0xAC, (byte)0xC2, (byte)0x4F,
+        (byte)0xCD, (byte)0xC7, (byte)0x37, (byte)0x93,
+        (byte)0xE5, (byte)0xE4, (byte)0x5E, (byte)0x18,
+        (byte)0x14, (byte)0xE6, (byte)0x50, (byte)0xDA,
+        (byte)0x55, (byte)0x38, (byte)0x5D, (byte)0x24,
+        (byte)0xF5, (byte)0x42, (byte)0x68, (byte)0x5F,
+        (byte)0xF5, (byte)0x15, (byte)0xC8, (byte)0x9B,
+        (byte)0x5D, (byte)0x06, (byte)0x3D, (byte)0xE1,
+        (byte)0x52, (byte)0x2F, (byte)0x98, (byte)0xFF,
+        (byte)0x37, (byte)0xBB, (byte)0x75, (byte)0x48,
+        (byte)0x48, (byte)0xE9, (byte)0x65, (byte)0x84,
+        (byte)0x37, (byte)0xBB, (byte)0xB3, (byte)0xE9,
+        (byte)0x36, (byte)0x01, (byte)0xB4, (byte)0x6A,
+        (byte)0x1C, (byte)0xB2, (byte)0x11, (byte)0x82,
+        (byte)0xCE, (byte)0x3D, (byte)0x65, (byte)0xE5,
+        (byte)0x3C, (byte)0x89, (byte)0xE9, (byte)0x52,
+        (byte)0x19, (byte)0xBD, (byte)0x58, (byte)0xF6,
+        (byte)0xA2, (byte)0x03, (byte)0xA8, (byte)0xB2,
+        (byte)0xA5, (byte)0xDB, (byte)0xEB, (byte)0xF5,
+        (byte)0x94, (byte)0xF9, (byte)0x46, (byte)0xBE,
+        (byte)0x45, (byte)0x4C, (byte)0x65, (byte)0xD2,
+        (byte)0xD1, (byte)0xCF, (byte)0xFF, (byte)0xFF,
+        (byte)0xFA, (byte)0x38, (byte)0xF1, (byte)0x72,
+        (byte)0xAB, (byte)0xB9, (byte)0x14, (byte)0x4E,
+        (byte)0xF5, (byte)0xF0, (byte)0x7A, (byte)0x8E,
+        (byte)0x45, (byte)0xFD, (byte)0x5B, (byte)0xF9,
+        (byte)0xA2, (byte)0x97, (byte)0x1B, (byte)0xAE,
+        (byte)0x2C, (byte)0x7B, (byte)0x6B, (byte)0x7C,
+        (byte)0x98, (byte)0xFE, (byte)0x58, (byte)0xDD,
+        (byte)0xBE, (byte)0xF6, (byte)0x1C, (byte)0x8E,
+        (byte)0xD0, (byte)0xA1, (byte)0x72
+    };
+
+    private static final byte bobPrivKeyEnc[] = {
+        (byte)0x30, (byte)0x81, (byte)0xE4, (byte)0x02,
+        (byte)0x01, (byte)0x00, (byte)0x30, (byte)0x81,
+        (byte)0x99, (byte)0x06, (byte)0x09, (byte)0x2A,
+        (byte)0x86, (byte)0x48, (byte)0x86, (byte)0xF7,
+        (byte)0x0D, (byte)0x01, (byte)0x03, (byte)0x01,
+        (byte)0x30, (byte)0x81, (byte)0x8B, (byte)0x02,
+        (byte)0x81, (byte)0x81, (byte)0x00, (byte)0xF4,
+        (byte)0x88, (byte)0xFD, (byte)0x58, (byte)0x4E,
+        (byte)0x49, (byte)0xDB, (byte)0xCD, (byte)0x20,
+        (byte)0xB4, (byte)0x9D, (byte)0xE4, (byte)0x91,
+        (byte)0x07, (byte)0x36, (byte)0x6B, (byte)0x33,
+        (byte)0x6C, (byte)0x38, (byte)0x0D, (byte)0x45,
+        (byte)0x1D, (byte)0x0F, (byte)0x7C, (byte)0x88,
+        (byte)0xB3, (byte)0x1C, (byte)0x7C, (byte)0x5B,
+        (byte)0x2D, (byte)0x8E, (byte)0xF6, (byte)0xF3,
+        (byte)0xC9, (byte)0x23, (byte)0xC0, (byte)0x43,
+        (byte)0xF0, (byte)0xA5, (byte)0x5B, (byte)0x18,
+        (byte)0x8D, (byte)0x8E, (byte)0xBB, (byte)0x55,
+        (byte)0x8C, (byte)0xB8, (byte)0x5D, (byte)0x38,
+        (byte)0xD3, (byte)0x34, (byte)0xFD, (byte)0x7C,
+        (byte)0x17, (byte)0x57, (byte)0x43, (byte)0xA3,
+        (byte)0x1D, (byte)0x18, (byte)0x6C, (byte)0xDE,
+        (byte)0x33, (byte)0x21, (byte)0x2C, (byte)0xB5,
+        (byte)0x2A, (byte)0xFF, (byte)0x3C, (byte)0xE1,
+        (byte)0xB1, (byte)0x29, (byte)0x40, (byte)0x18,
+        (byte)0x11, (byte)0x8D, (byte)0x7C, (byte)0x84,
+        (byte)0xA7, (byte)0x0A, (byte)0x72, (byte)0xD6,
+        (byte)0x86, (byte)0xC4, (byte)0x03, (byte)0x19,
+        (byte)0xC8, (byte)0x07, (byte)0x29, (byte)0x7A,
+        (byte)0xCA, (byte)0x95, (byte)0x0C, (byte)0xD9,
+        (byte)0x96, (byte)0x9F, (byte)0xAB, (byte)0xD0,
+        (byte)0x0A, (byte)0x50, (byte)0x9B, (byte)0x02,
+        (byte)0x46, (byte)0xD3, (byte)0x08, (byte)0x3D,
+        (byte)0x66, (byte)0xA4, (byte)0x5D, (byte)0x41,
+        (byte)0x9F, (byte)0x9C, (byte)0x7C, (byte)0xBD,
+        (byte)0x89, (byte)0x4B, (byte)0x22, (byte)0x19,
+        (byte)0x26, (byte)0xBA, (byte)0xAB, (byte)0xA2,
+        (byte)0x5E, (byte)0xC3, (byte)0x55, (byte)0xE9,
+        (byte)0x2F, (byte)0x78, (byte)0xC7, (byte)0x02,
+        (byte)0x01, (byte)0x02, (byte)0x02, (byte)0x02,
+        (byte)0x02, (byte)0x00, (byte)0x04, (byte)0x43,
+        (byte)0x02, (byte)0x41, (byte)0x00, (byte)0xE0,
+        (byte)0x31, (byte)0xE7, (byte)0x77, (byte)0xB8,
+        (byte)0xD0, (byte)0x7E, (byte)0x0A, (byte)0x9B,
+        (byte)0x94, (byte)0xD5, (byte)0x3D, (byte)0x33,
+        (byte)0x62, (byte)0x32, (byte)0x51, (byte)0xCE,
+        (byte)0x74, (byte)0x5C, (byte)0xA5, (byte)0x72,
+        (byte)0xD9, (byte)0x36, (byte)0xF3, (byte)0x8A,
+        (byte)0x3F, (byte)0x8B, (byte)0xC6, (byte)0xFE,
+        (byte)0xEF, (byte)0x94, (byte)0x8B, (byte)0x50,
+        (byte)0x41, (byte)0x9B, (byte)0x14, (byte)0xC8,
+        (byte)0xE9, (byte)0x1F, (byte)0x24, (byte)0x1F,
+        (byte)0x65, (byte)0x8E, (byte)0xD3, (byte)0x85,
+        (byte)0xD0, (byte)0x68, (byte)0x6C, (byte)0xF1,
+        (byte)0x79, (byte)0x45, (byte)0xD0, (byte)0x06,
+        (byte)0xA4, (byte)0xB8, (byte)0xE0, (byte)0x64,
+        (byte)0xF5, (byte)0x38, (byte)0x72, (byte)0x97,
+        (byte)0x00, (byte)0x23, (byte)0x5F
+    };
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/security/pkcs11/tls/TestLeadingZeroesP11.java	Thu May 30 22:02:43 2013 -0700
@@ -0,0 +1,410 @@
+/*
+ * Copyright (c) 2013, 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 8014618
+ * @summary Need to strip leading zeros in TlsPremasterSecret of DHKeyAgreement
+ * @library ..
+ * @author Pasi Eronen
+ */
+
+import java.io.*;
+import java.security.*;
+import java.security.spec.*;
+import java.security.interfaces.*;
+import javax.crypto.*;
+import javax.crypto.spec.*;
+import javax.crypto.interfaces.*;
+
+/**
+ * Test that leading zeroes are stripped in TlsPremasterSecret case,
+ * but are left as-is in other cases.
+ *
+ * We use pre-generated keypairs, since with randomly generated keypairs,
+ * a leading zero happens only (roughly) 1 out of 256 cases.
+ */
+
+public class TestLeadingZeroesP11 extends PKCS11Test {
+
+    public static void main(String[] args) throws Exception {
+        main(new TestLeadingZeroesP11());
+    }
+
+    public void main(Provider p) throws Exception {
+
+        // decode pre-generated keypairs
+        KeyFactory kfac = KeyFactory.getInstance("DH", p);
+        PublicKey alicePubKey =
+            kfac.generatePublic(new X509EncodedKeySpec(alicePubKeyEnc));
+        PublicKey bobPubKey =
+            kfac.generatePublic(new X509EncodedKeySpec(bobPubKeyEnc));
+        PrivateKey alicePrivKey =
+            kfac.generatePrivate(new PKCS8EncodedKeySpec(alicePrivKeyEnc));
+        PrivateKey bobPrivKey =
+            kfac.generatePrivate(new PKCS8EncodedKeySpec(bobPrivKeyEnc));
+
+        // generate normal shared secret
+        KeyAgreement aliceKeyAgree = KeyAgreement.getInstance("DH", p);
+        aliceKeyAgree.init(alicePrivKey);
+        aliceKeyAgree.doPhase(bobPubKey, true);
+        byte[] sharedSecret = aliceKeyAgree.generateSecret();
+        System.out.println("shared secret:\n" + toHexString(sharedSecret));
+
+        // verify that leading zero is present
+        if (sharedSecret.length != 128) {
+            throw new Exception("Unexpected shared secret length");
+        }
+        if (sharedSecret[0] != 0) {
+            throw new Exception("First byte is not zero as expected");
+        }
+
+        // now, test TLS premaster secret
+        aliceKeyAgree.init(alicePrivKey);
+        aliceKeyAgree.doPhase(bobPubKey, true);
+        byte[] tlsPremasterSecret =
+            aliceKeyAgree.generateSecret("TlsPremasterSecret").getEncoded();
+        System.out.println(
+            "tls premaster secret:\n" + toHexString(tlsPremasterSecret));
+
+        // check that leading zero has been stripped
+        if (tlsPremasterSecret.length != 127) {
+            throw new Exception("Unexpected TLS premaster secret length");
+        }
+        if (tlsPremasterSecret[0] == 0) {
+            throw new Exception("First byte is zero");
+        }
+        for (int i = 0; i < tlsPremasterSecret.length; i++) {
+            if (tlsPremasterSecret[i] != sharedSecret[i+1]) {
+                throw new Exception("Shared secrets differ");
+            }
+        }
+
+    }
+
+    /*
+     * Converts a byte to hex digit and writes to the supplied buffer
+     */
+    private void byte2hex(byte b, StringBuffer buf) {
+        char[] hexChars = { '0', '1', '2', '3', '4', '5', '6', '7', '8',
+                            '9', 'A', 'B', 'C', 'D', 'E', 'F' };
+        int high = ((b & 0xf0) >> 4);
+        int low = (b & 0x0f);
+        buf.append(hexChars[high]);
+        buf.append(hexChars[low]);
+    }
+
+    /*
+     * Converts a byte array to hex string
+     */
+    private String toHexString(byte[] block) {
+        StringBuffer buf = new StringBuffer();
+
+        int len = block.length;
+
+        for (int i = 0; i < len; i++) {
+             byte2hex(block[i], buf);
+             if (i < len-1) {
+                 buf.append(":");
+             }
+        }
+        return buf.toString();
+    }
+
+    private static final byte alicePubKeyEnc[] = {
+        (byte)0x30, (byte)0x82, (byte)0x01, (byte)0x24,
+        (byte)0x30, (byte)0x81, (byte)0x99, (byte)0x06,
+        (byte)0x09, (byte)0x2A, (byte)0x86, (byte)0x48,
+        (byte)0x86, (byte)0xF7, (byte)0x0D, (byte)0x01,
+        (byte)0x03, (byte)0x01, (byte)0x30, (byte)0x81,
+        (byte)0x8B, (byte)0x02, (byte)0x81, (byte)0x81,
+        (byte)0x00, (byte)0xF4, (byte)0x88, (byte)0xFD,
+        (byte)0x58, (byte)0x4E, (byte)0x49, (byte)0xDB,
+        (byte)0xCD, (byte)0x20, (byte)0xB4, (byte)0x9D,
+        (byte)0xE4, (byte)0x91, (byte)0x07, (byte)0x36,
+        (byte)0x6B, (byte)0x33, (byte)0x6C, (byte)0x38,
+        (byte)0x0D, (byte)0x45, (byte)0x1D, (byte)0x0F,
+        (byte)0x7C, (byte)0x88, (byte)0xB3, (byte)0x1C,
+        (byte)0x7C, (byte)0x5B, (byte)0x2D, (byte)0x8E,
+        (byte)0xF6, (byte)0xF3, (byte)0xC9, (byte)0x23,
+        (byte)0xC0, (byte)0x43, (byte)0xF0, (byte)0xA5,
+        (byte)0x5B, (byte)0x18, (byte)0x8D, (byte)0x8E,
+        (byte)0xBB, (byte)0x55, (byte)0x8C, (byte)0xB8,
+        (byte)0x5D, (byte)0x38, (byte)0xD3, (byte)0x34,
+        (byte)0xFD, (byte)0x7C, (byte)0x17, (byte)0x57,
+        (byte)0x43, (byte)0xA3, (byte)0x1D, (byte)0x18,
+        (byte)0x6C, (byte)0xDE, (byte)0x33, (byte)0x21,
+        (byte)0x2C, (byte)0xB5, (byte)0x2A, (byte)0xFF,
+        (byte)0x3C, (byte)0xE1, (byte)0xB1, (byte)0x29,
+        (byte)0x40, (byte)0x18, (byte)0x11, (byte)0x8D,
+        (byte)0x7C, (byte)0x84, (byte)0xA7, (byte)0x0A,
+        (byte)0x72, (byte)0xD6, (byte)0x86, (byte)0xC4,
+        (byte)0x03, (byte)0x19, (byte)0xC8, (byte)0x07,
+        (byte)0x29, (byte)0x7A, (byte)0xCA, (byte)0x95,
+        (byte)0x0C, (byte)0xD9, (byte)0x96, (byte)0x9F,
+        (byte)0xAB, (byte)0xD0, (byte)0x0A, (byte)0x50,
+        (byte)0x9B, (byte)0x02, (byte)0x46, (byte)0xD3,
+        (byte)0x08, (byte)0x3D, (byte)0x66, (byte)0xA4,
+        (byte)0x5D, (byte)0x41, (byte)0x9F, (byte)0x9C,
+        (byte)0x7C, (byte)0xBD, (byte)0x89, (byte)0x4B,
+        (byte)0x22, (byte)0x19, (byte)0x26, (byte)0xBA,
+        (byte)0xAB, (byte)0xA2, (byte)0x5E, (byte)0xC3,
+        (byte)0x55, (byte)0xE9, (byte)0x2F, (byte)0x78,
+        (byte)0xC7, (byte)0x02, (byte)0x01, (byte)0x02,
+        (byte)0x02, (byte)0x02, (byte)0x02, (byte)0x00,
+        (byte)0x03, (byte)0x81, (byte)0x85, (byte)0x00,
+        (byte)0x02, (byte)0x81, (byte)0x81, (byte)0x00,
+        (byte)0xEE, (byte)0xD6, (byte)0xB1, (byte)0xA3,
+        (byte)0xB4, (byte)0x78, (byte)0x2B, (byte)0x35,
+        (byte)0xEF, (byte)0xCD, (byte)0x17, (byte)0x86,
+        (byte)0x63, (byte)0x2B, (byte)0x97, (byte)0x0E,
+        (byte)0x7A, (byte)0xD1, (byte)0xFF, (byte)0x7A,
+        (byte)0xEB, (byte)0x57, (byte)0x61, (byte)0xA1,
+        (byte)0xF7, (byte)0x90, (byte)0x11, (byte)0xA7,
+        (byte)0x79, (byte)0x28, (byte)0x69, (byte)0xBA,
+        (byte)0xA7, (byte)0xB2, (byte)0x37, (byte)0x17,
+        (byte)0xAE, (byte)0x3C, (byte)0x92, (byte)0x89,
+        (byte)0x88, (byte)0xE5, (byte)0x7E, (byte)0x8E,
+        (byte)0xF0, (byte)0x24, (byte)0xD0, (byte)0xE1,
+        (byte)0xC4, (byte)0xB0, (byte)0x26, (byte)0x5A,
+        (byte)0x1E, (byte)0xBD, (byte)0xA0, (byte)0xCF,
+        (byte)0x3E, (byte)0x97, (byte)0x2A, (byte)0x13,
+        (byte)0x92, (byte)0x3B, (byte)0x39, (byte)0xD0,
+        (byte)0x1D, (byte)0xA3, (byte)0x6B, (byte)0x3E,
+        (byte)0xC2, (byte)0xBB, (byte)0x14, (byte)0xB6,
+        (byte)0xE2, (byte)0x4C, (byte)0x0E, (byte)0x5B,
+        (byte)0x4B, (byte)0xA4, (byte)0x9D, (byte)0xA6,
+        (byte)0x21, (byte)0xB0, (byte)0xF9, (byte)0xDE,
+        (byte)0x55, (byte)0xAE, (byte)0x5C, (byte)0x29,
+        (byte)0x0E, (byte)0xC1, (byte)0xFC, (byte)0xBA,
+        (byte)0x51, (byte)0xD3, (byte)0xB6, (byte)0x6D,
+        (byte)0x75, (byte)0x72, (byte)0xDF, (byte)0x43,
+        (byte)0xAB, (byte)0x94, (byte)0x21, (byte)0x6E,
+        (byte)0x0C, (byte)0xD1, (byte)0x93, (byte)0x54,
+        (byte)0x56, (byte)0x7D, (byte)0x4B, (byte)0x90,
+        (byte)0xF1, (byte)0x94, (byte)0x45, (byte)0xD4,
+        (byte)0x2A, (byte)0x71, (byte)0xA1, (byte)0xB8,
+        (byte)0xDD, (byte)0xAA, (byte)0x05, (byte)0xF0,
+        (byte)0x27, (byte)0x37, (byte)0xBD, (byte)0x44
+    };
+
+    private static final byte alicePrivKeyEnc[] = {
+        (byte)0x30, (byte)0x81, (byte)0xE3, (byte)0x02,
+        (byte)0x01, (byte)0x00, (byte)0x30, (byte)0x81,
+        (byte)0x99, (byte)0x06, (byte)0x09, (byte)0x2A,
+        (byte)0x86, (byte)0x48, (byte)0x86, (byte)0xF7,
+        (byte)0x0D, (byte)0x01, (byte)0x03, (byte)0x01,
+        (byte)0x30, (byte)0x81, (byte)0x8B, (byte)0x02,
+        (byte)0x81, (byte)0x81, (byte)0x00, (byte)0xF4,
+        (byte)0x88, (byte)0xFD, (byte)0x58, (byte)0x4E,
+        (byte)0x49, (byte)0xDB, (byte)0xCD, (byte)0x20,
+        (byte)0xB4, (byte)0x9D, (byte)0xE4, (byte)0x91,
+        (byte)0x07, (byte)0x36, (byte)0x6B, (byte)0x33,
+        (byte)0x6C, (byte)0x38, (byte)0x0D, (byte)0x45,
+        (byte)0x1D, (byte)0x0F, (byte)0x7C, (byte)0x88,
+        (byte)0xB3, (byte)0x1C, (byte)0x7C, (byte)0x5B,
+        (byte)0x2D, (byte)0x8E, (byte)0xF6, (byte)0xF3,
+        (byte)0xC9, (byte)0x23, (byte)0xC0, (byte)0x43,
+        (byte)0xF0, (byte)0xA5, (byte)0x5B, (byte)0x18,
+        (byte)0x8D, (byte)0x8E, (byte)0xBB, (byte)0x55,
+        (byte)0x8C, (byte)0xB8, (byte)0x5D, (byte)0x38,
+        (byte)0xD3, (byte)0x34, (byte)0xFD, (byte)0x7C,
+        (byte)0x17, (byte)0x57, (byte)0x43, (byte)0xA3,
+        (byte)0x1D, (byte)0x18, (byte)0x6C, (byte)0xDE,
+        (byte)0x33, (byte)0x21, (byte)0x2C, (byte)0xB5,
+        (byte)0x2A, (byte)0xFF, (byte)0x3C, (byte)0xE1,
+        (byte)0xB1, (byte)0x29, (byte)0x40, (byte)0x18,
+        (byte)0x11, (byte)0x8D, (byte)0x7C, (byte)0x84,
+        (byte)0xA7, (byte)0x0A, (byte)0x72, (byte)0xD6,
+        (byte)0x86, (byte)0xC4, (byte)0x03, (byte)0x19,
+        (byte)0xC8, (byte)0x07, (byte)0x29, (byte)0x7A,
+        (byte)0xCA, (byte)0x95, (byte)0x0C, (byte)0xD9,
+        (byte)0x96, (byte)0x9F, (byte)0xAB, (byte)0xD0,
+        (byte)0x0A, (byte)0x50, (byte)0x9B, (byte)0x02,
+        (byte)0x46, (byte)0xD3, (byte)0x08, (byte)0x3D,
+        (byte)0x66, (byte)0xA4, (byte)0x5D, (byte)0x41,
+        (byte)0x9F, (byte)0x9C, (byte)0x7C, (byte)0xBD,
+        (byte)0x89, (byte)0x4B, (byte)0x22, (byte)0x19,
+        (byte)0x26, (byte)0xBA, (byte)0xAB, (byte)0xA2,
+        (byte)0x5E, (byte)0xC3, (byte)0x55, (byte)0xE9,
+        (byte)0x2F, (byte)0x78, (byte)0xC7, (byte)0x02,
+        (byte)0x01, (byte)0x02, (byte)0x02, (byte)0x02,
+        (byte)0x02, (byte)0x00, (byte)0x04, (byte)0x42,
+        (byte)0x02, (byte)0x40, (byte)0x36, (byte)0x4D,
+        (byte)0xD0, (byte)0x58, (byte)0x64, (byte)0x91,
+        (byte)0x78, (byte)0xA2, (byte)0x4B, (byte)0x79,
+        (byte)0x46, (byte)0xFE, (byte)0xC9, (byte)0xD9,
+        (byte)0xCA, (byte)0x5C, (byte)0xF9, (byte)0xFD,
+        (byte)0x6C, (byte)0x5D, (byte)0x76, (byte)0x3A,
+        (byte)0x41, (byte)0x6D, (byte)0x44, (byte)0x62,
+        (byte)0x75, (byte)0x93, (byte)0x81, (byte)0x93,
+        (byte)0x00, (byte)0x4C, (byte)0xB1, (byte)0xD8,
+        (byte)0x7D, (byte)0x9D, (byte)0xF3, (byte)0x16,
+        (byte)0x2C, (byte)0x6C, (byte)0x9F, (byte)0x7A,
+        (byte)0x84, (byte)0xA3, (byte)0x7A, (byte)0xC1,
+        (byte)0x4F, (byte)0x60, (byte)0xE3, (byte)0xB5,
+        (byte)0x86, (byte)0x28, (byte)0x08, (byte)0x4D,
+        (byte)0x94, (byte)0xB6, (byte)0x04, (byte)0x0D,
+        (byte)0xAC, (byte)0xBD, (byte)0x1F, (byte)0x42,
+        (byte)0x8F, (byte)0x1B
+    };
+
+    private static final byte bobPubKeyEnc[] = {
+        (byte)0x30, (byte)0x82, (byte)0x01, (byte)0x23,
+        (byte)0x30, (byte)0x81, (byte)0x99, (byte)0x06,
+        (byte)0x09, (byte)0x2A, (byte)0x86, (byte)0x48,
+        (byte)0x86, (byte)0xF7, (byte)0x0D, (byte)0x01,
+        (byte)0x03, (byte)0x01, (byte)0x30, (byte)0x81,
+        (byte)0x8B, (byte)0x02, (byte)0x81, (byte)0x81,
+        (byte)0x00, (byte)0xF4, (byte)0x88, (byte)0xFD,
+        (byte)0x58, (byte)0x4E, (byte)0x49, (byte)0xDB,
+        (byte)0xCD, (byte)0x20, (byte)0xB4, (byte)0x9D,
+        (byte)0xE4, (byte)0x91, (byte)0x07, (byte)0x36,
+        (byte)0x6B, (byte)0x33, (byte)0x6C, (byte)0x38,
+        (byte)0x0D, (byte)0x45, (byte)0x1D, (byte)0x0F,
+        (byte)0x7C, (byte)0x88, (byte)0xB3, (byte)0x1C,
+        (byte)0x7C, (byte)0x5B, (byte)0x2D, (byte)0x8E,
+        (byte)0xF6, (byte)0xF3, (byte)0xC9, (byte)0x23,
+        (byte)0xC0, (byte)0x43, (byte)0xF0, (byte)0xA5,
+        (byte)0x5B, (byte)0x18, (byte)0x8D, (byte)0x8E,
+        (byte)0xBB, (byte)0x55, (byte)0x8C, (byte)0xB8,
+        (byte)0x5D, (byte)0x38, (byte)0xD3, (byte)0x34,
+        (byte)0xFD, (byte)0x7C, (byte)0x17, (byte)0x57,
+        (byte)0x43, (byte)0xA3, (byte)0x1D, (byte)0x18,
+        (byte)0x6C, (byte)0xDE, (byte)0x33, (byte)0x21,
+        (byte)0x2C, (byte)0xB5, (byte)0x2A, (byte)0xFF,
+        (byte)0x3C, (byte)0xE1, (byte)0xB1, (byte)0x29,
+        (byte)0x40, (byte)0x18, (byte)0x11, (byte)0x8D,
+        (byte)0x7C, (byte)0x84, (byte)0xA7, (byte)0x0A,
+        (byte)0x72, (byte)0xD6, (byte)0x86, (byte)0xC4,
+        (byte)0x03, (byte)0x19, (byte)0xC8, (byte)0x07,
+        (byte)0x29, (byte)0x7A, (byte)0xCA, (byte)0x95,
+        (byte)0x0C, (byte)0xD9, (byte)0x96, (byte)0x9F,
+        (byte)0xAB, (byte)0xD0, (byte)0x0A, (byte)0x50,
+        (byte)0x9B, (byte)0x02, (byte)0x46, (byte)0xD3,
+        (byte)0x08, (byte)0x3D, (byte)0x66, (byte)0xA4,
+        (byte)0x5D, (byte)0x41, (byte)0x9F, (byte)0x9C,
+        (byte)0x7C, (byte)0xBD, (byte)0x89, (byte)0x4B,
+        (byte)0x22, (byte)0x19, (byte)0x26, (byte)0xBA,
+        (byte)0xAB, (byte)0xA2, (byte)0x5E, (byte)0xC3,
+        (byte)0x55, (byte)0xE9, (byte)0x2F, (byte)0x78,
+        (byte)0xC7, (byte)0x02, (byte)0x01, (byte)0x02,
+        (byte)0x02, (byte)0x02, (byte)0x02, (byte)0x00,
+        (byte)0x03, (byte)0x81, (byte)0x84, (byte)0x00,
+        (byte)0x02, (byte)0x81, (byte)0x80, (byte)0x2C,
+        (byte)0x40, (byte)0xFA, (byte)0xF6, (byte)0xA6,
+        (byte)0xF8, (byte)0xAC, (byte)0xC2, (byte)0x4F,
+        (byte)0xCD, (byte)0xC7, (byte)0x37, (byte)0x93,
+        (byte)0xE5, (byte)0xE4, (byte)0x5E, (byte)0x18,
+        (byte)0x14, (byte)0xE6, (byte)0x50, (byte)0xDA,
+        (byte)0x55, (byte)0x38, (byte)0x5D, (byte)0x24,
+        (byte)0xF5, (byte)0x42, (byte)0x68, (byte)0x5F,
+        (byte)0xF5, (byte)0x15, (byte)0xC8, (byte)0x9B,
+        (byte)0x5D, (byte)0x06, (byte)0x3D, (byte)0xE1,
+        (byte)0x52, (byte)0x2F, (byte)0x98, (byte)0xFF,
+        (byte)0x37, (byte)0xBB, (byte)0x75, (byte)0x48,
+        (byte)0x48, (byte)0xE9, (byte)0x65, (byte)0x84,
+        (byte)0x37, (byte)0xBB, (byte)0xB3, (byte)0xE9,
+        (byte)0x36, (byte)0x01, (byte)0xB4, (byte)0x6A,
+        (byte)0x1C, (byte)0xB2, (byte)0x11, (byte)0x82,
+        (byte)0xCE, (byte)0x3D, (byte)0x65, (byte)0xE5,
+        (byte)0x3C, (byte)0x89, (byte)0xE9, (byte)0x52,
+        (byte)0x19, (byte)0xBD, (byte)0x58, (byte)0xF6,
+        (byte)0xA2, (byte)0x03, (byte)0xA8, (byte)0xB2,
+        (byte)0xA5, (byte)0xDB, (byte)0xEB, (byte)0xF5,
+        (byte)0x94, (byte)0xF9, (byte)0x46, (byte)0xBE,
+        (byte)0x45, (byte)0x4C, (byte)0x65, (byte)0xD2,
+        (byte)0xD1, (byte)0xCF, (byte)0xFF, (byte)0xFF,
+        (byte)0xFA, (byte)0x38, (byte)0xF1, (byte)0x72,
+        (byte)0xAB, (byte)0xB9, (byte)0x14, (byte)0x4E,
+        (byte)0xF5, (byte)0xF0, (byte)0x7A, (byte)0x8E,
+        (byte)0x45, (byte)0xFD, (byte)0x5B, (byte)0xF9,
+        (byte)0xA2, (byte)0x97, (byte)0x1B, (byte)0xAE,
+        (byte)0x2C, (byte)0x7B, (byte)0x6B, (byte)0x7C,
+        (byte)0x98, (byte)0xFE, (byte)0x58, (byte)0xDD,
+        (byte)0xBE, (byte)0xF6, (byte)0x1C, (byte)0x8E,
+        (byte)0xD0, (byte)0xA1, (byte)0x72
+    };
+
+    private static final byte bobPrivKeyEnc[] = {
+        (byte)0x30, (byte)0x81, (byte)0xE4, (byte)0x02,
+        (byte)0x01, (byte)0x00, (byte)0x30, (byte)0x81,
+        (byte)0x99, (byte)0x06, (byte)0x09, (byte)0x2A,
+        (byte)0x86, (byte)0x48, (byte)0x86, (byte)0xF7,
+        (byte)0x0D, (byte)0x01, (byte)0x03, (byte)0x01,
+        (byte)0x30, (byte)0x81, (byte)0x8B, (byte)0x02,
+        (byte)0x81, (byte)0x81, (byte)0x00, (byte)0xF4,
+        (byte)0x88, (byte)0xFD, (byte)0x58, (byte)0x4E,
+        (byte)0x49, (byte)0xDB, (byte)0xCD, (byte)0x20,
+        (byte)0xB4, (byte)0x9D, (byte)0xE4, (byte)0x91,
+        (byte)0x07, (byte)0x36, (byte)0x6B, (byte)0x33,
+        (byte)0x6C, (byte)0x38, (byte)0x0D, (byte)0x45,
+        (byte)0x1D, (byte)0x0F, (byte)0x7C, (byte)0x88,
+        (byte)0xB3, (byte)0x1C, (byte)0x7C, (byte)0x5B,
+        (byte)0x2D, (byte)0x8E, (byte)0xF6, (byte)0xF3,
+        (byte)0xC9, (byte)0x23, (byte)0xC0, (byte)0x43,
+        (byte)0xF0, (byte)0xA5, (byte)0x5B, (byte)0x18,
+        (byte)0x8D, (byte)0x8E, (byte)0xBB, (byte)0x55,
+        (byte)0x8C, (byte)0xB8, (byte)0x5D, (byte)0x38,
+        (byte)0xD3, (byte)0x34, (byte)0xFD, (byte)0x7C,
+        (byte)0x17, (byte)0x57, (byte)0x43, (byte)0xA3,
+        (byte)0x1D, (byte)0x18, (byte)0x6C, (byte)0xDE,
+        (byte)0x33, (byte)0x21, (byte)0x2C, (byte)0xB5,
+        (byte)0x2A, (byte)0xFF, (byte)0x3C, (byte)0xE1,
+        (byte)0xB1, (byte)0x29, (byte)0x40, (byte)0x18,
+        (byte)0x11, (byte)0x8D, (byte)0x7C, (byte)0x84,
+        (byte)0xA7, (byte)0x0A, (byte)0x72, (byte)0xD6,
+        (byte)0x86, (byte)0xC4, (byte)0x03, (byte)0x19,
+        (byte)0xC8, (byte)0x07, (byte)0x29, (byte)0x7A,
+        (byte)0xCA, (byte)0x95, (byte)0x0C, (byte)0xD9,
+        (byte)0x96, (byte)0x9F, (byte)0xAB, (byte)0xD0,
+        (byte)0x0A, (byte)0x50, (byte)0x9B, (byte)0x02,
+        (byte)0x46, (byte)0xD3, (byte)0x08, (byte)0x3D,
+        (byte)0x66, (byte)0xA4, (byte)0x5D, (byte)0x41,
+        (byte)0x9F, (byte)0x9C, (byte)0x7C, (byte)0xBD,
+        (byte)0x89, (byte)0x4B, (byte)0x22, (byte)0x19,
+        (byte)0x26, (byte)0xBA, (byte)0xAB, (byte)0xA2,
+        (byte)0x5E, (byte)0xC3, (byte)0x55, (byte)0xE9,
+        (byte)0x2F, (byte)0x78, (byte)0xC7, (byte)0x02,
+        (byte)0x01, (byte)0x02, (byte)0x02, (byte)0x02,
+        (byte)0x02, (byte)0x00, (byte)0x04, (byte)0x43,
+        (byte)0x02, (byte)0x41, (byte)0x00, (byte)0xE0,
+        (byte)0x31, (byte)0xE7, (byte)0x77, (byte)0xB8,
+        (byte)0xD0, (byte)0x7E, (byte)0x0A, (byte)0x9B,
+        (byte)0x94, (byte)0xD5, (byte)0x3D, (byte)0x33,
+        (byte)0x62, (byte)0x32, (byte)0x51, (byte)0xCE,
+        (byte)0x74, (byte)0x5C, (byte)0xA5, (byte)0x72,
+        (byte)0xD9, (byte)0x36, (byte)0xF3, (byte)0x8A,
+        (byte)0x3F, (byte)0x8B, (byte)0xC6, (byte)0xFE,
+        (byte)0xEF, (byte)0x94, (byte)0x8B, (byte)0x50,
+        (byte)0x41, (byte)0x9B, (byte)0x14, (byte)0xC8,
+        (byte)0xE9, (byte)0x1F, (byte)0x24, (byte)0x1F,
+        (byte)0x65, (byte)0x8E, (byte)0xD3, (byte)0x85,
+        (byte)0xD0, (byte)0x68, (byte)0x6C, (byte)0xF1,
+        (byte)0x79, (byte)0x45, (byte)0xD0, (byte)0x06,
+        (byte)0xA4, (byte)0xB8, (byte)0xE0, (byte)0x64,
+        (byte)0xF5, (byte)0x38, (byte)0x72, (byte)0x97,
+        (byte)0x00, (byte)0x23, (byte)0x5F
+    };
+}
+