BN_dup (3)
Leading comments
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NAME
BN_copy, BN_dup - copy BIGNUMsSYNOPSIS
#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 newBIGNUM
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).