BN_copy(3)			    OpenSSL			    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
       BN_copy() copies from to to. BN_dup() creates a new BIGNUM containing
       the value from.

RETURN VALUES
       BN_copy() returns to on success, NULL on error. BN_dup() returns the
       new BIGNUM, and NULL on error. The error codes can be obtained by
       ERR_get_error(3).

SEE ALSO
       bn(3), ERR_get_error(3)

HISTORY
       BN_copy() and BN_dup() are available in all versions of SSLeay and
       OpenSSL.



1.0.2k				  2017-01-26			    BN_copy(3)