diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/crypto/BN_add.pod | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/crypto/BN_add.pod b/doc/crypto/BN_add.pod index db3b0d45b4..418a6d7f9a 100644 --- a/doc/crypto/BN_add.pod +++ b/doc/crypto/BN_add.pod @@ -92,7 +92,9 @@ BN_exp() raises I<a> to the I<p>-th power and places the result in I<r> BN_mul(). BN_mod_exp() computes I<a> to the I<p>-th power modulo I<m> (C<r=a^p % -m>). This function uses less time and space than BN_exp(). +m>). This function uses less time and space than BN_exp(). Do not call this +function when B<m> is even and any of the parameters have the +B<BN_FLG_CONSTTIME> flag set. BN_gcd() computes the greatest common divisor of I<a> and I<b> and places the result in I<r>. I<r> may be the same B<BIGNUM> as I<a> or |