NAME
BN_copy, BN_dup - copy BIGNUMs
LIBRARY
libcrypto, -lcrypto
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
openssl_bn(3),
ERR_get_error(3)
HISTORY
BN_copy() and
BN_dup() are available in all versions of SSLeay and
OpenSSL.