ossl_bn_is_word_fixed_top
} while (ossl_bn_is_word_fixed_top(out, 0)
|| ossl_bn_is_word_fixed_top(out, 1)
} while (ossl_bn_is_word_fixed_top(k, 0));
} while (ossl_bn_is_word_fixed_top(k, 0));
int ossl_bn_is_word_fixed_top(const BIGNUM *a, const BN_ULONG w);