Re: Problem with BN_mod_exp

2009-01-17 Thread Mounir IDRASSI
Hi, Are the sample values given in big-endian format? If so (which is the standard representation way), then even your expected result is false and the correct result as given by many mathematical toolboxs is r = 0x1e1b37d30a287b7e551ca764d190d86f26fa292919fa8665731c766afcd6b3b2, which is the

Re: Problem with BN_mod_exp

2009-01-16 Thread Mounir IDRASSI
Hi, It appears that your sample values are given in little-endian format ( big-endian is more usual and BN_bn2hex use it for example). I did check the computation with various mathematical toolbox and they all gave the same result as OpenSSL BN_mod_exp which is 66694e28fdca0bb1f34fe13e3b38088

Problem with BN_mod_exp

2009-01-16 Thread Sargeras
E88CC015E3356DCE95FC265 Any other piece of code will be given if asked. Thank you all for your time. -- View this message in context: http://www.nabble.com/Problem-with-BN_mod_exp-tp21513044p21513044.html Sent from the OpenSSL - User mailing lis