Commit 06676624 authored by Ulf Möller's avatar Ulf Möller
Browse files

Add a warning about the usage of the montgomery functions (if the inputs 

are not reduced modulo m, the outputs won't be either).
parent ef8b6017

doc/crypto/BN_mod_mul_montgomery.pod

+5 −0
Original line number Diff line number Diff line
@@ -80,6 +80,11 @@ BN_MONT_CTX_init() and BN_MONT_CTX_free() have no return values. 
For the other functions, 1 is returned for success, 0 on error.

The error codes can be obtained by L<ERR_get_error(3)|ERR_get_error(3)>.



=head1 WARNING



The inputs must be reduced modulo B<m>, otherwise the result will be

outside the expected range.



=head1 SEE ALSO



L<bn(3)|bn(3)>, L<err(3)|err(3)>, L<BN_add(3)|BN_add(3)>,