hg: jdk8/tl/jdk: 7172149: ArrayIndexOutOfBoundsException from Signature.verify

[xuelei.fan at oracle.com]

Changeset: 713b10821c3d
Author:    xuelei
Date:      2012-06-06 18:39 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/713b10821c3d

7172149: ArrayIndexOutOfBoundsException from Signature.verify
Summary: take care of integer addition overflow
Reviewed-by: xuelei, wetmore
Contributed-by: Jonathan Lu <luchsh at linux.vnet.ibm.com>

! src/share/classes/java/security/Signature.java
+ test/java/security/Signature/VerifyRangeCheckOverflow.java