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Re: hardware encryption,Re: hardware encryption



From: Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp>
Date: Fri, 04 Jun 2021 04:18:25 +0900 (JST)
> Note that openssl version is much older but it is bundled with Debian Bullseye.

I installed openssl ver. 3 from Debian experimental,
and observed much slower speed than ver. 1.1.1 in Debian Bullseye,
on the same hardware and kernel, as below. Interesting...
I wonder if I should file a bug to Debian BTS...

# openssl speed aes-128-cbc
...
version: 3.0.0-alpha16
built on: built on: Thu May  6 19:54:38 2021 UTC
options:bn(64,64) 
compiler: gcc -fPIC -pthread -Wa,--noexecstack -Wall -Wa,--noexecstack -g -O2 -ffile-prefix-map=/build/openssl-UqeSFN/openssl-3.0.0~~alpha16=. -fstack-protector-strong -Wformat -Werror=format-security -DOPENSSL_USE_NODELETE -DOPENSSL_PIC -DOPENSSL_BUILDING_OPENSSL -DNDEBUG -Wdate-time -D_FORTIFY_SOURCE=2
CPUINFO: OPENSSL_armcap=0x83
The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192 bytes  16384 bytes
aes-128-cbc      37858.56k    40995.79k    41736.44k    42339.69k    41984.00k    42350.33k

# openssl speed -evp aes-128-cbc
...
version: 3.0.0-alpha16
built on: built on: Thu May  6 19:54:38 2021 UTC
options:bn(64,64) 
compiler: gcc -fPIC -pthread -Wa,--noexecstack -Wall -Wa,--noexecstack -g -O2 -ffile-prefix-map=/build/openssl-UqeSFN/openssl-3.0.0~~alpha16=. -fstack-protector-strong -Wformat -Werror=format-security -DOPENSSL_USE_NODELETE -DOPENSSL_PIC -DOPENSSL_BUILDING_OPENSSL -DNDEBUG -Wdate-time -D_FORTIFY_SOURCE=2
CPUINFO: OPENSSL_armcap=0x83
The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192 bytes  16384 bytes
AES-128-CBC      38057.99k    41038.28k    41973.03k    41930.50k    42233.35k    42308.27k

Best regards, Ryutaroh


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