I think the RSA structure contains reference to montgomery context structure which in turn has the montgomery constats. Bear in mind, montgomery constant R is always 2^{num of bits of n} if you are doing modulo n arithmetic.
Hope this helps. Quoting [EMAIL PROTECTED]: > Hi, > > I'm working with Cryptoflex Smartcards, and to be able to import a RSA > key in the card, i need the following parameters (from the smartcard > doc): > - Public modulus 'N' -> OK > - Public Exponent 'e' -> OK > - Private modulus 'P' -> OK > - Private modulus 'Q' -> OK > - Inverse of factor P (a=Q^-1 mod P) -> Is it 'iqmp' ? > - Private subexponent (c=Ks mod (P-1)) -> Is it 'dmp1' ? > - Private subexponent (f=Ks mod (Q-1)) -> Is is 'dmq1' ? > - Montgomery constant 'J0' -> Where is it ? > - Montgomery constant 'H' -> Where is it ? > > I have no problem to find the first parameters in the RSA structure. > But where or how can i find the other parameters, and especially the > Montgomery constants ? > > Thanks for any help > > Stephane Vinsot > > ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List [EMAIL PROTECTED] Automated List Manager [EMAIL PROTECTED]