Re: [Ocf-linux-users] ocf-linux-20071215 and openssl speed -engine cryptodev

[David M. <Dav...@se...>]

Jivin Nipper Lee lays it down ...
> Hello,
> 
> I'm working with the ocf-linux-20071215 release targeting hardware
> with talitos (FSL SEC) and attempting to get openssl to use the
> hardware for acceleration.
> 
> I put ocf into the Linux 2.6.23 kernel and made some compile
> fixes in crypto/ocf/talitos.c to get it building.
> (I will post patches once they are working.)
> 
> I applied the openssl-0.9.8g.patch to openssl
> and configured openssl --with cryptodev and openssl built ok.
> 
> I've hit a snag running openssl and I need a nudge in the right
> direction.
> 
> When I run 'openssl speed' referencing the cryptodev engine
> (see console output below), there's a missing engines library
> (libcryptodev.so).
> I'm not sure what software component should provide this library.

I normally build it without HW support.  I think it gets confused
because cryptodev is built in and never loaded as a .so.

Add "no-hw" to your config options and see if that helps,

Cheers,
Davidm

> / # openssl speed -evp des -engine cryptodev -elapsed
> invalid engine "cryptodev"
> 708:error:25066067:DSO support routines:DLFCN_LOAD:could not load the
> shared lib
> rary:dso_dlfcn.c:162:filename(/usr/lib/engines/libcryptodev.so):
> /usr/lib/engine
> s/libcryptodev.so: cannot open shared object file: No such file or
> directory
> 708:error:25070067:DSO support routines:DSO_load:could not load the
> shared libra
> ry:dso_lib.c:244:
> 708:error:260B6084:engine routines:DYNAMIC_LOAD:dso not
> found:eng_dyn.c:450:
> 708:error:2606A074:engine routines:ENGINE_by_id:no such
> engine:eng_list.c:415:id
> =cryptodev
> 708:error:25066067:DSO support routines:DLFCN_LOAD:could not load the
> shared lib
> rary:dso_dlfcn.c:162:filename(libcryptodev.so): libcryptodev.so: cannot
> open sha
> red object file: No such file or directory
> 708:error:25070067:DSO support routines:DSO_load:could not load the
> shared libra
> ry:dso_lib.c:244:
> 708:error:260B6084:engine routines:DYNAMIC_LOAD:dso not
> found:eng_dyn.c:450:
> You have chosen to measure elapsed time instead of user CPU time.
> To get the most accurate results, try to run this
> program when this computer is idle.
> Doing des-cbc for 3s on 16 size blocks: 1226408 des-cbc's in 3.00s
> Doing des-cbc for 3s on 64 size blocks: 341066 des-cbc's in 3.00s
> Doing des-cbc for 3s on 256 size blocks: 87708 des-cbc's in 3.00s
> Doing des-cbc for 3s on 1024 size blocks: 22085 des-cbc's in 3.00s
> Doing des-cbc for 3s on 2048 size blocks: 11056 des-cbc's in 3.00s
> OpenSSL 0.9.8g 19 Oct 2007
> built on: Fri Mar 21 18:56:03 CDT 2008
> options:bn(64,32) md2(int) rc4(ptr,char) des(idx,risc1,16,long)
> aes(partial) ide
> a(int) blowfish(idx) 
> compiler: gcc -fPIC -DOPENSSL_PIC -DOPENSSL_THREADS -D_REENTRANT
> -DDSO_DLFCN -DH
> AVE_DLFCN_H -DHAVE_CRYPTODEV -DB_ENDIAN -DB_ENDIAN -DTERMIO -O3 -Wall
> available timing options: TIMES TIMEB HZ=100 [sysconf value]
> timing function used: ftime
> The 'numbers' are in 1000s of bytes per second processed.
> type             16 bytes     64 bytes    256 bytes   1024 bytes   2048
> bytes
> des-cbc           6540.84k     7266.39k     7474.45k     7528.31k
> 7537.51k
> / # 
> 
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-- 
David McCullough,  dav...@se...,   Ph:+61 734352815
Secure Computing - SnapGear  http://www.uCdot.org http://www.cyberguard.com