Name

BN_copy, BN_dup — copies BIGNUMs

Library

libcrypto.lib

Synopsis

#include <openssl/bn.h>

BIGNUM *BN_copy(BIGNUM *to, const BIGNUM *from);

BIGNUM *BN_dup(const BIGNUM *from);

Detailed 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().

History

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

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