Re: [openssl.org #2175] [PATCH] Optimization for 1024 bit RSA on x86_64 platform

2010-03-11 Thread Andy Polyakov via RT
 The performance benchmark with openssl speed show about 50%
 performance gain for 1024 bit private RSA.

 The optimization is implemented as an engine named RSAX.

 Because x86_64 assembly is used in implementation, the optimization is
 only available on x86_64.

 More information about the algorithm used can be found in following URL.

 http://www.cse.buffalo.edu/srds2009/escs2009_submission_Gopal.pdf
 
 It appears that nobody cares about this patch. Is there something
 fundamentally wrong with this patch? Or I should send to someone other
 too?

Appearance can be and in this case is deceiving. What is wrong is lack
of time. A.


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Re: [openssl.org #2175] [PATCH] Optimization for 1024 bit RSA on x86_64 platform

2010-03-10 Thread Huang Ying
Hi, All,

On Sat, 2010-02-20 at 14:17 +0100, Huang, Ying via RT wrote:
 Hi, All,
 
 The performance benchmark with openssl speed show about 50%
 performance gain for 1024 bit private RSA.
 
 The optimization is implemented as an engine named RSAX.
 
 Because x86_64 assembly is used in implementation, the optimization is
 only available on x86_64.
 
 More information about the algorithm used can be found in following URL.
 
 http://www.cse.buffalo.edu/srds2009/escs2009_submission_Gopal.pdf

It appears that nobody cares about this patch. Is there something
fundamentally wrong with this patch? Or I should send to someone other
too?

Best Regards,
Huang Ying

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