Good morning. Thank you for this help, I was on the right way, now this part works.
Meike -----Urspr�ngliche Nachricht----- Von: Wei Dai [mailto:[EMAIL PROTECTED] Gesendet: Montag, 4. April 2005 04:09 An: [email protected] Betreff: Re: Rsa- key generation > If I understand you correctly, no. It is an essential feature of > public key encryption that neither key can be computed from the other. That's incorrect. You can usually obtain a public key from a private key, but not vice versa. To do this in Crypto++: // untested std::string hexEncodedPrivateKey; //... StringSource ss(hexEncodedPrivateKey, true, new HexDecoder); RSA::PrivateKey priv; priv.BERDecode(ss); RSA::PublicKey pub; pub.AssignFrom(priv);
