void chacha_keysetup(struct chacha_ctx *x, const uint8_t *k, uint32_t kbits);
void chacha_ivsetup(struct chacha_ctx *x, const uint8_t *iv, const uint8_t *ctr);
+void chacha_ivsetup_96(struct chacha_ctx *x, const uint8_t *iv, const uint8_t *ctr);
void chacha_encrypt_bytes(struct chacha_ctx *x, const uint8_t *m, uint8_t * c, uint32_t bytes);
#endif /* CHACHA_H */