BN_copy(3) OpenSSL BN_copy(3) NNAAMMEE BN_copy, BN_dup - copy BIGNUMs SSYYNNOOPPSSIISS #include BIGNUM *BN_copy(BIGNUM *to, const BIGNUM *from); BIGNUM *BN_dup(const BIGNUM *from); DDEESSCCRRIIPPTTIIOONN _B_N___c_o_p_y_(_) copies ffrroomm to ttoo. _B_N___d_u_p_(_) creates a new BBIIGGNNUUMM containing the value ffrroomm. RREETTUURRNN VVAALLUUEESS _B_N___c_o_p_y_(_) returns ttoo on success, NULL on error. _B_N___d_u_p_(_) returns the new BBIIGGNNUUMM, and NULL on error. The error codes can be obtained by _E_R_R___g_e_t___e_r_r_o_r(3). SSEEEE AALLSSOO _b_n(3), _E_R_R___g_e_t___e_r_r_o_r(3) HHIISSTTOORRYY _B_N___c_o_p_y_(_) and _B_N___d_u_p_(_) are available in all versions of SSLeay and OpenSSL. 1.0.1u 2016-09-22 BN_copy(3)