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#ifndef crypto_onetimeauth_poly1305_H
#define crypto_onetimeauth_poly1305_H
#ifdef __cplusplus
# ifdef __GNUC__
# pragma GCC diagnostic ignored "-Wlong-long"
# endif
extern "C" {
#endif
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include "export.h"
typedef struct CRYPTO_ALIGN(16) crypto_onetimeauth_poly1305_state {
unsigned char opaque[256];
} crypto_onetimeauth_poly1305_state;
SODIUM_EXPORT
size_t crypto_onetimeauth_poly1305_statebytes(void);
#define crypto_onetimeauth_poly1305_BYTES 16U
SODIUM_EXPORT
size_t crypto_onetimeauth_poly1305_bytes(void);
#define crypto_onetimeauth_poly1305_KEYBYTES 32U
SODIUM_EXPORT
size_t crypto_onetimeauth_poly1305_keybytes(void);
SODIUM_EXPORT
int crypto_onetimeauth_poly1305(unsigned char *out,
const unsigned char *in,
unsigned long long inlen,
const unsigned char *k);
SODIUM_EXPORT
int crypto_onetimeauth_poly1305_verify(const unsigned char *h,
const unsigned char *in,
unsigned long long inlen,
const unsigned char *k)
__attribute__ ((warn_unused_result));
SODIUM_EXPORT
int crypto_onetimeauth_poly1305_init(crypto_onetimeauth_poly1305_state *state,
const unsigned char *key);
SODIUM_EXPORT
int crypto_onetimeauth_poly1305_update(crypto_onetimeauth_poly1305_state *state,
const unsigned char *in,
unsigned long long inlen);
SODIUM_EXPORT
int crypto_onetimeauth_poly1305_final(crypto_onetimeauth_poly1305_state *state,
unsigned char *out);
SODIUM_EXPORT
void crypto_onetimeauth_poly1305_keygen(unsigned char k[crypto_onetimeauth_poly1305_KEYBYTES]);
#ifdef __cplusplus
}
#endif
#endif
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