Hi, There is no explicit function for this but you can use the function BN_GF2m_add to perform the XOR of two BIGNUMs : for GF2m polynomials, the addition is a simple bitwise XOR.
Cheers, -- Mounir IDRASSI IDRIX http://www.idrix.fr jaze lee wrote: > I want to implement xor function of large number . I do not know > whether the similar function is already been implemented. If so, where > i can find it . And if not i have to try , thank you ! > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List openssl-users@openssl.org > Automated List Manager majord...@openssl.org > ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org