# HG changeset patch
# User valeriep
# Date 1437348334 -3600
# Node ID ca52af59c969452e046fcff388e07932b54ac98f
# Parent  e8fc101cdb38989753f03685c439e8c83a70a95d
8074865: General crypto resilience changes
Reviewed-by: mullan, xuelei

diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/com/sun/crypto/provider/AESCrypt.java
--- a/src/share/classes/com/sun/crypto/provider/AESCrypt.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/com/sun/crypto/provider/AESCrypt.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2015, 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
@@ -37,7 +37,7 @@
 package com.sun.crypto.provider;
 
 import java.security.InvalidKeyException;
-import java.util.Arrays;
+import java.security.MessageDigest;
 
 /**
  * Rijndael --pronounced Reindaal-- is a symmetric cipher with a 128-bit
@@ -88,7 +88,7 @@
                 key.length + " bytes");
         }
 
-        if (!Arrays.equals(key, lastKey)) {
+        if (!MessageDigest.isEqual(key, lastKey)) {
             // re-generate session key 'sessionK' when cipher key changes
             makeSessionKey(key);
             lastKey = key.clone();  // save cipher key
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/com/sun/crypto/provider/CipherCore.java
--- a/src/share/classes/com/sun/crypto/provider/CipherCore.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/com/sun/crypto/provider/CipherCore.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2015, 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
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/com/sun/crypto/provider/DESKey.java
--- a/src/share/classes/com/sun/crypto/provider/DESKey.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/com/sun/crypto/provider/DESKey.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -25,6 +25,7 @@
 
 package com.sun.crypto.provider;
 
+import java.security.MessageDigest;
 import java.security.KeyRep;
 import java.security.InvalidKeyException;
 import javax.crypto.SecretKey;
@@ -113,7 +114,7 @@
             return false;
 
         byte[] thatKey = ((SecretKey)obj).getEncoded();
-        boolean ret = java.util.Arrays.equals(this.key, thatKey);
+        boolean ret = MessageDigest.isEqual(this.key, thatKey);
         java.util.Arrays.fill(thatKey, (byte)0x00);
         return ret;
     }
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/com/sun/crypto/provider/DESedeKey.java
--- a/src/share/classes/com/sun/crypto/provider/DESedeKey.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/com/sun/crypto/provider/DESedeKey.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -25,6 +25,7 @@
 
 package com.sun.crypto.provider;
 
+import java.security.MessageDigest;
 import java.security.KeyRep;
 import java.security.InvalidKeyException;
 import javax.crypto.SecretKey;
@@ -114,7 +115,7 @@
             return false;
 
         byte[] thatKey = ((SecretKey)obj).getEncoded();
-        boolean ret = java.util.Arrays.equals(this.key, thatKey);
+        boolean ret = MessageDigest.isEqual(this.key, thatKey);
         java.util.Arrays.fill(thatKey, (byte)0x00);
         return ret;
     }
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/com/sun/crypto/provider/PBEKey.java
--- a/src/share/classes/com/sun/crypto/provider/PBEKey.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/com/sun/crypto/provider/PBEKey.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -26,6 +26,7 @@
 package com.sun.crypto.provider;
 
 import java.io.UnsupportedEncodingException;
+import java.security.MessageDigest;
 import java.security.KeyRep;
 import java.security.spec.InvalidKeySpecException;
 import javax.crypto.SecretKey;
@@ -108,7 +109,7 @@
             return false;
 
         byte[] thatEncoded = that.getEncoded();
-        boolean ret = java.util.Arrays.equals(this.key, thatEncoded);
+        boolean ret = MessageDigest.isEqual(this.key, thatEncoded);
         java.util.Arrays.fill(thatEncoded, (byte)0x00);
         return ret;
     }
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/com/sun/crypto/provider/PBKDF2KeyImpl.java
--- a/src/share/classes/com/sun/crypto/provider/PBKDF2KeyImpl.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/com/sun/crypto/provider/PBKDF2KeyImpl.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, 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
@@ -30,6 +30,7 @@
 import java.nio.CharBuffer;
 import java.nio.charset.Charset;
 import java.util.Arrays;
+import java.security.MessageDigest;
 import java.security.KeyRep;
 import java.security.GeneralSecurityException;
 import java.security.NoSuchAlgorithmException;
@@ -157,7 +158,7 @@
                     SecretKey sk = (SecretKey)obj;
                     return prf.getAlgorithm().equalsIgnoreCase(
                         sk.getAlgorithm()) &&
-                        Arrays.equals(password, sk.getEncoded());
+                        MessageDigest.isEqual(password, sk.getEncoded());
                 }
             };
             prf.init(macKey);
@@ -243,7 +244,7 @@
         if (!(that.getFormat().equalsIgnoreCase("RAW")))
             return false;
         byte[] thatEncoded = that.getEncoded();
-        boolean ret = Arrays.equals(key, that.getEncoded());
+        boolean ret = MessageDigest.isEqual(key, that.getEncoded());
         java.util.Arrays.fill(thatEncoded, (byte)0x00);
         return ret;
     }
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/java/security/Identity.java
--- a/src/share/classes/java/security/Identity.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/java/security/Identity.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2015, 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
@@ -261,7 +261,7 @@
         certificates.addElement(certificate);
     }
 
-    private boolean keyEquals(Key aKey, Key anotherKey) {
+    private boolean keyEquals(PublicKey aKey, PublicKey anotherKey) {
         String aKeyFormat = aKey.getFormat();
         String anotherKeyFormat = anotherKey.getFormat();
         if ((aKeyFormat == null) ^ (anotherKeyFormat == null))
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/java/security/MessageDigest.java
--- a/src/share/classes/java/security/MessageDigest.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/java/security/MessageDigest.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2015, 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
@@ -428,6 +428,10 @@
      * @return true if the digests are equal, false otherwise.
      */
     public static boolean isEqual(byte[] digesta, byte[] digestb) {
+        if (digesta == digestb) return true;
+        if (digesta == null || digestb == null) {
+            return false;
+        }
         if (digesta.length != digestb.length) {
             return false;
         }
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/java/security/Signature.java
--- a/src/share/classes/java/security/Signature.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/java/security/Signature.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2015, 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
@@ -1288,7 +1288,7 @@
                 byte[] out = cipher.doFinal(sigBytes);
                 byte[] dataBytes = data.toByteArray();
                 data.reset();
-                return Arrays.equals(out, dataBytes);
+                return MessageDigest.isEqual(out, dataBytes);
             } catch (BadPaddingException e) {
                 // e.g. wrong public key used
                 // return false rather than throwing exception
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/javax/crypto/spec/SecretKeySpec.java
--- a/src/share/classes/javax/crypto/spec/SecretKeySpec.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/javax/crypto/spec/SecretKeySpec.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2015, 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
@@ -27,6 +27,7 @@
 
 import java.io.UnsupportedEncodingException;
 import java.security.Key;
+import java.security.MessageDigest;
 import java.security.spec.KeySpec;
 import javax.crypto.SecretKey;
 
@@ -228,6 +229,6 @@
 
         byte[] thatKey = ((SecretKey)obj).getEncoded();
 
-        return java.util.Arrays.equals(this.key, thatKey);
+        return MessageDigest.isEqual(this.key, thatKey);
     }
 }
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/sun/security/pkcs11/P11Key.java
--- a/src/share/classes/sun/security/pkcs11/P11Key.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/sun/security/pkcs11/P11Key.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -162,7 +162,7 @@
         } else {
             otherEnc = other.getEncoded();
         }
-        return Arrays.equals(thisEnc, otherEnc);
+        return MessageDigest.isEqual(thisEnc, otherEnc);
     }
 
     public int hashCode() {
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/sun/security/pkcs11/wrapper/Functions.java
--- a/src/share/classes/sun/security/pkcs11/wrapper/Functions.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/sun/security/pkcs11/wrapper/Functions.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
  */
 
 /* Copyright  (c) 2002 Graz University of Technology. All rights reserved.
@@ -447,22 +447,6 @@
     /**
      * Check the given arrays for equalitiy. This method considers both arrays as
      * equal, if both are <code>null</code> or both have the same length and
-     * contain exactly the same byte values.
-     *
-     * @param array1 The first array.
-     * @param array2 The second array.
-     * @return True, if both arrays are <code>null</code> or both have the same
-     *         length and contain exactly the same byte values. False, otherwise.
-     * @preconditions
-     * @postconditions
-     */
-    public static boolean equals(byte[] array1, byte[] array2) {
-        return Arrays.equals(array1, array2);
-    }
-
-    /**
-     * Check the given arrays for equalitiy. This method considers both arrays as
-     * equal, if both are <code>null</code> or both have the same length and
      * contain exactly the same char values.
      *
      * @param array1 The first array.
@@ -472,7 +456,7 @@
      * @preconditions
      * @postconditions
      */
-    public static boolean equals(char[] array1, char[] array2) {
+    private static boolean equals(char[] array1, char[] array2) {
         return Arrays.equals(array1, array2);
     }
 
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/sun/security/pkcs12/PKCS12KeyStore.java
--- a/src/share/classes/sun/security/pkcs12/PKCS12KeyStore.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/sun/security/pkcs12/PKCS12KeyStore.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1347,7 +1347,7 @@
                 m.update(authSafeData);
                 byte[] macResult = m.doFinal();
 
-                if (!Arrays.equals(macData.getDigest(), macResult)) {
+                if (!MessageDigest.isEqual(macData.getDigest(), macResult)) {
                    throw new SecurityException("Failed PKCS12" +
                                         " integrity checking");
                 }
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/sun/security/rsa/RSASignature.java
--- a/src/share/classes/sun/security/rsa/RSASignature.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/sun/security/rsa/RSASignature.java	Mon Jul 20 00:25:34 2015 +0100
@@ -28,7 +28,6 @@
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.math.BigInteger;
-import java.util.Arrays;
 
 import java.security.*;
 import java.security.interfaces.*;
@@ -195,7 +194,7 @@
             byte[] decrypted = RSACore.rsa(sigBytes, publicKey);
             byte[] unpadded = padding.unpad(decrypted);
             byte[] decodedDigest = decodeSignature(digestOID, unpadded);
-            return Arrays.equals(digest, decodedDigest);
+            return MessageDigest.isEqual(digest, decodedDigest);
         } catch (javax.crypto.BadPaddingException e) {
             // occurs if the app has used the wrong RSA public key
             // or if sigBytes is invalid
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/sun/security/ssl/ClientHandshaker.java
--- a/src/share/classes/sun/security/ssl/ClientHandshaker.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/sun/security/ssl/ClientHandshaker.java	Mon Jul 20 00:25:34 2015 +0100
@@ -486,7 +486,7 @@
                         0, clientVerifyData.length);
                 System.arraycopy(serverVerifyData, 0, verifyData,
                         clientVerifyData.length, serverVerifyData.length);
-                if (!Arrays.equals(verifyData,
+                if (!MessageDigest.isEqual(verifyData,
                                 serverHelloRI.getRenegotiatedConnection())) {
                     fatalSE(Alerts.alert_handshake_failure,
                         "Incorrect verify data in ServerHello " +
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/sun/security/ssl/HandshakeMessage.java
--- a/src/share/classes/sun/security/ssl/HandshakeMessage.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/sun/security/ssl/HandshakeMessage.java	Mon Jul 20 00:25:34 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2015, 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
@@ -1881,7 +1881,7 @@
      */
     boolean verify(HandshakeHash handshakeHash, int sender, SecretKey master) {
         byte[] myFinished = getFinished(handshakeHash, sender, master);
-        return Arrays.equals(myFinished, verifyData);
+        return MessageDigest.isEqual(myFinished, verifyData);
     }
 
     /*
diff -r e8fc101cdb38 -r ca52af59c969 src/share/classes/sun/security/ssl/ServerHandshaker.java
--- a/src/share/classes/sun/security/ssl/ServerHandshaker.java	Tue Apr 07 14:33:49 2015 +0300
+++ b/src/share/classes/sun/security/ssl/ServerHandshaker.java	Mon Jul 20 00:25:34 2015 +0100
@@ -383,7 +383,7 @@
                 }
 
                 // verify the client_verify_data value
-                if (!Arrays.equals(clientVerifyData,
+                if (!MessageDigest.isEqual(clientVerifyData,
                                 clientHelloRI.getRenegotiatedConnection())) {
                     fatalSE(Alerts.alert_handshake_failure,
                         "Incorrect verify data in ClientHello " +