Provided by: libssl-doc_1.1.1-1ubuntu2.1~18.04.23_all 
NAME
BN_swap - exchange BIGNUMs
SYNOPSIS
#include <openssl/bn.h>
void BN_swap(BIGNUM *a, BIGNUM *b);
DESCRIPTION
BN_swap() exchanges the values of a and b.
RETURN VALUES
BN_swap() does not return a value.
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
<https://www.openssl.org/source/license.html>.