Support for Intel Keem Bay OCS AES/SM4 CTS HW acceleration

configname: CONFIG_CRYPTO_DEV_KEEMBAY_OCS_AES_SM4_CTS

Linux Kernel Configuration
└─>Cryptographic API
└─>Hardware crypto devices
└─>Support for Intel Keem Bay OCS AES/SM4 CTS HW acceleration
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Support for Intel Keem Bay Offload and Crypto Subsystem (OCS)
AES/SM4 CBC with CTS mode hardware acceleration for use with
Crypto API.

Provides OCS version of cts(cbc(aes)) and cts(cbc(sm4)).

Intel does not recommend use of CTS mode with AES/SM4.