BN_GF2m_poly2arr
ret = BN_GF2m_poly2arr(p, arr, max);
ret = BN_GF2m_poly2arr(p, arr, max);
ret = BN_GF2m_poly2arr(p, arr, max);
ret = BN_GF2m_poly2arr(p, arr, sizeof(arr) / sizeof(arr[0]));
ret = BN_GF2m_poly2arr(p, arr, max);
ret = BN_GF2m_poly2arr(p, arr, max);
i = BN_GF2m_poly2arr(&group->field, group->poly, 6) - 1;
int BN_GF2m_poly2arr(const BIGNUM *a, int p[], int max);