Port from 0.9.8-stable

[openssl.git] / doc / crypto / BN_mod_mul_montgomery.pod

diff --git a/doc/crypto/BN_mod_mul_montgomery.pod b/doc/crypto/BN_mod_mul_montgomery.pod
index 64524700763c94bba8f70af3524e3d6343d60dd0..6b16351b92e4bd67967762e3f0de7858c5a620e8 100644 (file)
--- a/doc/crypto/BN_mod_mul_montgomery.pod
+++ b/doc/crypto/BN_mod_mul_montgomery.pod
@@ -80,9 +80,14 @@ 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)>,
+L<bn(3)|bn(3)>, L<ERR_get_error(3)|ERR_get_error(3)>, L<BN_add(3)|BN_add(3)>,
 L<BN_CTX_new(3)|BN_CTX_new(3)>
 
 =head1 HISTORY