hg: jdk7u/jdk7u-dev/jdk: 7172149: ArrayIndexOutOfBoundsException from Signature.verify

[neil.richards at ngmr.net]

Changeset: aa2ed3587558
Author:    luchsh
Date:      2012-06-06 18:39 -0700
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/aa2ed3587558

7172149: ArrayIndexOutOfBoundsException from Signature.verify
Summary: take care of integer addition overflow
Reviewed-by: xuelei, wetmore

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