[Cryptech Tech] Specifications and test vectors for RSA

[Leif Johansson]

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On 12/05/2014 12:18 PM, Joachim Strömbergson wrote:
> Aloha!
> 
> Rob Austein wrote:
>> Also, Joachim sends a plea for test vectors, which he has not
>> been able to find.   Given the part of RSA that he thinks he's
>> doing, this means: please supply sample input to the RSA process
>> with padding already done, along with the corresponding expected
>> output for a supplied RSA keypair.   Plan is to collect a few of
>> these, put them up for scrutiny to make sure we believe that
>> they're correct, then use them as test vectors for the Verilog
>> code.
> 
> Yes, that would be very helpful. And if possible for 1024, 2048,
> 4096 and possible even 8192 keys.
> 
> Basically:
> 
> Message (M)  = 0x... Exponent (e) = 0x... Modulus (n)  = 0x... 
> Expected     = 0x...
> 
> Thanks for any help.

There is a nice pure-python library that I use in pyXMLSecurity [1]
that should be able to generate those

https://github.com/leifj/pyXMLSecurity/tree/master/src/xmlsec/rsa_x509_pem

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