BN_COPY(3) BSD Library Functions Manual 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);
DESCRIPTIONBN_copy() copies from to to. BN_dup() creates a new BIGNUM containing
the value from.
RETURN VALUESBN_copy() returns to on success, NULL on error. BN_dup() returns the new
BIGNUM, or NULL on error. The error codes can be obtained by
ERR_get_error(3).
SEE ALSObn(3), ERR_get_error(3)HISTORYBN_copy() and BN_dup() are available in all versions of SSLeay and
OpenSSL.
BSD June 3, 2024 BSD