crypto_aead.h

int crypto_aead_encrypt(unsigned char *c,
                       unsigned long long *clen,
                       const unsigned char *m,
                       unsigned long long mlen,
                       const unsigned char *ad,
                       unsigned long long adlen,
                       const unsigned char *nsec,
                       const unsigned char *npub,
                       const unsigned char *k
);
int crypto_aead_decrypt(unsigned char *m,
                        unsigned long long *mlen,
                        unsigned char *nsec,
                        const unsigned char *c,
                        unsigned long long clen,
                        const unsigned char *ad,
                        unsigned long long adlen,
                        const unsigned char *npub,
                        const unsigned char *k
);