SSL Hardware Accelerator

#1
Hi all,

I'm considering using Intel AES-NI SSL hardware accelerator with LiteSpeed. Currently I'm using "(built-in) OpenSSL internal engine". What should I be aware of if I change? Will this speed up AES only? Will other encryptions still use "(built-in) OpenSSL internal engine"? Have anyone seen any performance improvement changing SSL hardware accelerator?

Thanks in advance for any input :)
 

mistwang

LiteSpeed Staff
#2
since we use OpenSSL 1.0.1 now, AESNI acceleration is used by default, no need to change that configuration, it is for OpenSSL 0.9.8 .
It is only speed up AES if your server CPU has AESNI support. you only see difference when HTTPS traffic is high.
 
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