转自github

projectuser

2019-07-05 50148ccffe21ff54262064ec9f2245900eaf18aa

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#ifndef crypto_secretbox_xsalsa20poly1305_H
#define crypto_secretbox_xsalsa20poly1305_H
 
#include <stddef.h>
#include "export.h"
 
#ifdef __cplusplus
# ifdef __GNUC__
#  pragma GCC diagnostic ignored "-Wlong-long"
# endif
extern "C" {
#endif
 
#define crypto_secretbox_xsalsa20poly1305_KEYBYTES 32U
SODIUM_EXPORT
size_t crypto_secretbox_xsalsa20poly1305_keybytes(void);
 
#define crypto_secretbox_xsalsa20poly1305_NONCEBYTES 24U
SODIUM_EXPORT
size_t crypto_secretbox_xsalsa20poly1305_noncebytes(void);
 
#define crypto_secretbox_xsalsa20poly1305_MACBYTES 16U
SODIUM_EXPORT
size_t crypto_secretbox_xsalsa20poly1305_macbytes(void);
 
#define crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES 16U
SODIUM_EXPORT
size_t crypto_secretbox_xsalsa20poly1305_boxzerobytes(void);
 
#define crypto_secretbox_xsalsa20poly1305_ZEROBYTES \
    (crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES + \
     crypto_secretbox_xsalsa20poly1305_MACBYTES)
SODIUM_EXPORT
size_t crypto_secretbox_xsalsa20poly1305_zerobytes(void);
 
SODIUM_EXPORT
int crypto_secretbox_xsalsa20poly1305(unsigned char *c,
                                      const unsigned char *m,
                                      unsigned long long mlen,
                                      const unsigned char *n,
                                      const unsigned char *k);
 
SODIUM_EXPORT
int crypto_secretbox_xsalsa20poly1305_open(unsigned char *m,
                                           const unsigned char *c,
                                           unsigned long long clen,
                                           const unsigned char *n,
                                           const unsigned char *k)
            __attribute__ ((warn_unused_result));
 
SODIUM_EXPORT
void crypto_secretbox_xsalsa20poly1305_keygen(unsigned char k[crypto_secretbox_xsalsa20poly1305_KEYBYTES]);
 
#ifdef __cplusplus
}
#endif
 
#endif