BN_ADD_WORD(3ssl) OpenSSL BN_ADD_WORD(3ssl) BN_add_word, BN_sub_word, BN_mul_word, BN_div_word, BN_mod_word - BIGNUMs #include int BN_add_word(BIGNUM *a, BN_ULONG w); int BN_sub_word(BIGNUM *a, BN_ULONG w); int BN_mul_word(BIGNUM *a, BN_ULONG w); BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w); BN_ULONG BN_mod_word(const BIGNUM *a, BN_ULONG w); BIGNUMs . BIGNUM. BN_add_word() w a ("a+=w"). BN_sub_word() w a ("a-=w"). BN_mul_word() a w ("a*=w"). BN_div_word() a w ("a/=w") . BN_mod_word() a w ("a%w"). BN_div_word() BN_mod_word() w . BN_add_word() BN_sub_word() BN_mul_word() 1 0 . ERR_get_error(3). BN_mod_word() BN_div_word() a%w (BN_ULONG)-1 . ERR_get_error(3) BN_add(3) 2000-2017 OpenSSL. . Apache 2.0 ( ""). . LICENSE . 3 . . : . 3.6.2 7 2026 BN_ADD_WORD(3ssl)