#include <openssl/bn.h> int BN_cmp(const BIGNUM *a, const BIGNUM *b); int BN_ucmp(const BIGNUM *a, const BIGNUM *b); int BN_is_zero(const BIGNUM *a); int BN_is_one(const BIGNUM *a); int BN_is_word(const BIGNUM *a, const BN_ULONG w); int BN_abs_is_word(const BIGNUM *a, const BN_ULONG w); int BN_is_odd(const BIGNUM *a);
BN_is_zero(), BN_is_one(), BN_is_word() and BN_abs_is_word() test if a equals 0, 1, w, or |w| respectively. BN_is_odd() tests if a is odd.
BN_is_zero(), BN_is_one() BN_is_word(), BN_abs_is_word() and BN_is_odd() return 1 if the condition is true, 0 otherwise.
Licensed under the Apache License 2.0 (the ``License''). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <https://www.openssl.org/source/license.html>.