From 06676624fc148d511543586502126b3f2bf8b5dd Mon Sep 17 00:00:00 2001
From: =?utf8?q?Ulf=20M=C3=B6ller?= <ulf@openssl.org>
Date: Wed, 29 Nov 2000 22:37:14 +0000
Subject: [PATCH] Add a warning about the usage of the montgomery functions (if
 the inputs are not reduced modulo m, the outputs won't be either).

---
 doc/crypto/BN_mod_mul_montgomery.pod | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/crypto/BN_mod_mul_montgomery.pod b/doc/crypto/BN_mod_mul_montgomery.pod
index 6452470076..ed4af7a214 100644
--- a/doc/crypto/BN_mod_mul_montgomery.pod
+++ b/doc/crypto/BN_mod_mul_montgomery.pod
@@ -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)>,
-- 
2.34.1