Support for Allwinner Security System cryptographic accelerator

modulename: sun4i-ss.ko

configname: CONFIG_CRYPTO_DEV_SUN4I_SS

Linux Kernel Configuration
└─>Cryptographic API
└─>Hardware crypto devices
└─>Support for Allwinner Security System cryptographic accelerator
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Some Allwinner SoC have a crypto accelerator named
Security System. Select this if you want to use it.
The Security System handle AES/DES/3DES ciphers in CBC mode
and SHA1 and MD5 hash algorithms.

To compile this driver as a module, choose M here: the module
will be called sun4i-ss.

source code: