Deprecate the low level SHA functions.

[openssl.git] / doc / man3 / BN_add.pod

diff --git a/doc/man3/BN_add.pod b/doc/man3/BN_add.pod
index 72cc09f67aeab2b718a65206cfc0a4b9fa246bcc..1fae2eee99509b01d900ef4e7391c18999ff33e1 100644 (file)
--- a/doc/man3/BN_add.pod
+++ b/doc/man3/BN_add.pod
@@ -19,27 +19,27 @@ arithmetic operations on BIGNUMs
  int BN_sqr(BIGNUM *r, BIGNUM *a, BN_CTX *ctx);
 
  int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *a, const BIGNUM *d,
-         BN_CTX *ctx);
+            BN_CTX *ctx);
 
  int BN_mod(BIGNUM *rem, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx);
 
  int BN_nnmod(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx);
 
  int BN_mod_add(BIGNUM *r, BIGNUM *a, BIGNUM *b, const BIGNUM *m,
-         BN_CTX *ctx);
+                BN_CTX *ctx);
 
  int BN_mod_sub(BIGNUM *r, BIGNUM *a, BIGNUM *b, const BIGNUM *m,
-         BN_CTX *ctx);
+                BN_CTX *ctx);
 
  int BN_mod_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, const BIGNUM *m,
-         BN_CTX *ctx);
+                BN_CTX *ctx);
 
  int BN_mod_sqr(BIGNUM *r, BIGNUM *a, const BIGNUM *m, BN_CTX *ctx);
 
  int BN_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BN_CTX *ctx);
 
  int BN_mod_exp(BIGNUM *r, BIGNUM *a, const BIGNUM *p,
-         const BIGNUM *m, BN_CTX *ctx);
+                const BIGNUM *m, BN_CTX *ctx);
 
  int BN_gcd(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx);
 
@@ -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
@@ -112,14 +114,14 @@ The error codes can be obtained by L<ERR_get_error(3)>.
 
 =head1 SEE ALSO
 
-L<bn(3)>, L<ERR_get_error(3)>, L<BN_CTX_new(3)>,
+L<ERR_get_error(3)>, L<BN_CTX_new(3)>,
 L<BN_add_word(3)>, L<BN_set_bit(3)>
 
 =head1 COPYRIGHT
 
-Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved.
 
-Licensed under the OpenSSL license (the "License").  You may not use
+Licensed under the Apache License 2.0 (the "License").  You may not use
 this file except in compliance with the License.  You can obtain a copy
 in the file LICENSE in the source distribution or at
 L<https://www.openssl.org/source/license.html>.