BN_copy(3)BN_copy(3)NAME
BN_copy, BN_dup - Copy BIGNUMs
SYNOPSIS
#include <openssl/bn.h>
BIGNUM *BN_copy(
BIGNUM *to, const BIGNUM *from ); BIGNUM *BN_dup(
const BIGNUM *from );
DESCRIPTION
The BN_copy() function copies from to to. The BN_dup() function creates
a new BIGNUM containing the value from.
RETURN VALUESBN_copy() function returns to on success, NULL on error. The BN_dup()
function returns the new BIGNUM, and NULL on error. The error codes can
be obtained by using the ERR_get_error() function.
HISTORY
The BN_copy() and BN_dup() functions are available in all versions of
SSLeay and OpenSSL.
SEE ALSO
Functions: bn(3), err(3)BN_copy(3)