RFR (M): 8135250: Replace custom check/range functionality with check index/range methods in java.util.Arrays

[Kharbas, Kishor]

Hello all,

Requesting the community to review a patch which replaces custom bound checking 
functionality with calls to methods in java.util.Objects.

The methods affected are CounterMode.crypt() and AESCrypt.encryptBlock(), 
AESCrypt.decryptBlock()


Bug id:
  https://bugs.openjdk.java.net/browse/JDK-8135250
Webrev:
  http://cr.openjdk.java.net/~vdeshpande/8135250/webrev.00/

Regards
Kishor Kharbas