extern bool mfkey32(nonces_t data, uint64_t *outputkey);
extern bool mfkey32_moebius(nonces_t data, uint64_t *outputkey);
extern int mfkey64(nonces_t data, uint64_t *outputkey);
extern bool mfkey32(nonces_t data, uint64_t *outputkey);
extern bool mfkey32_moebius(nonces_t data, uint64_t *outputkey);
extern int mfkey64(nonces_t data, uint64_t *outputkey);