RFR : 8159035: com/sun/crypto/provider/Cipher/CTS/CTSMode.java test crashed due to unhandled case of cipher length value as 0

[Seán Coffey]

Looking to backport this fix to jdk8u-dev. The bug report is not public 
but the JDK 9 review thread captures the details. The fix is similar. 
Some extra intrinsics work in jdk9 wasn't applicable for the jdk8u-dev 
port.

http://mail.openjdk.java.net/pipermail/core-libs-dev/2016-November/044560.html 

webrev : http://cr.openjdk.java.net/~coffeys/webrev.8159035.8u/webrev/

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Regards,
Sean.