Hi Sadhana,

> 1- I have to provide RSA decryption support for a stand alone
> appication.
Yes - it would not be much of a Crypto library otherwise

> 2 - I have with me the encrypted data[ I do not encrypt it ] and just
> the private key (n,d).
See http://www.cryptopp.com/wiki/RSA. I believe you need to use
InvertibleRSAFunction to set the private key and modulus.

> 3- The encryption has padding that is PKCS#1 v1.5 padding
See http://www.cryptopp.com/docs/ref/struct_p_k_c_s1v15.html

Jeff

On 7/18/07, SS <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> I have the following requirments and wanted to know if I can use Crypto
> ++.
>
> 1- I have to provide RSA decryption support for a stand alone
> appication.
>
> 2 - I have with me the encrypted data[ I do not encrypt it ] and just
> the private key (n,d).
>
> 3- The encryption has padding that is PKCS#1 v1.5 padding
>    Basically it must support the BLOCKType 02 padding.
>    [ RFC 2313 http://www.faqs.org/rfcs/rfc2313.html ]
>
>
> Crypto++ home page does mention that it support PKCS
>
> I did go through the maililing list and the google group however did
> not see many post on this one.
> I just wanted to confirm as it is crucial for me that the padding is
> taken care of.
> Please let me know if it is possible.
>
> Thanks
> Sadhana

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