=pod

=head1 NAME

BN_swap - exchange BIGNUMs

=head1 SYNOPSIS

 #include <openssl/bn.h>

 void BN_swap(BIGNUM *a, BIGNUM *b);

=head1 DESCRIPTION

BN_swap() exchanges the values of I<a> and I<b>.

=head1 RETURN VALUES

BN_swap() does not return a value.

=head1 COPYRIGHT

Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved.

Licensed under the OpenSSL license (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>.

=cut