Thank your help, Kirk.
i have solved this problem now. the big difference of time is consumed by
dll loading. So the benchmark is correct. thank you
armstrong
2009-12-06
Kirk81 wrote:
>
>
> armstrong wrote:
>>
>> Hi
>> Is someone here can help me? I am using "EVP Public Key Interface"
>> to sign and verify some digital signatures. And i find the call to
>> "EVP_SignFinal" is very slow.
>>
>> In the test, RSA1024-SHA1 was used, the call to "EVP_SignFinal"
>> consuming almost 0.19~0.2 second.
>>
>> In contrast to the openssl benchmark(i.e openssl speed rsa1024), the
>> benchmark reports 'rsa 1024 bit' sign operation only take
>> 0.002s(approximate) on my computer. This result is close to my call to
>> RSA_sign directly.
>>
>
> Hi,
>
> I've created a RSA application for MVS: RSA-1024 with SHA56 using the
> native functions (RSA_sign, SHA256, ...). Here u can find the code:
>
> http://old.nabble.com/file/p26096986/rsa.cpp rsa.cpp
>
> With an IA-32 Pentium M 1.5 GHz, I'm in the order of milliseconds:
> - signature: 3.6 ms
> - verify: 0.19 ms
>
> Now you can try the EVP interface.
>
> Kirk
>
>
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