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      1 #ifndef crypto_auth_H
      2 #define crypto_auth_H
      3 
      4 #include <stddef.h>
      5 
      6 #include "crypto_auth_hmacsha512256.h"
      7 #include "export.h"
      8 
      9 #ifdef __cplusplus
     10 # ifdef __GNUC__
     11 #  pragma GCC diagnostic ignored "-Wlong-long"
     12 # endif
     13 extern "C" {
     14 #endif
     15 
     16 #define crypto_auth_BYTES crypto_auth_hmacsha512256_BYTES
     17 SODIUM_EXPORT
     18 size_t  crypto_auth_bytes(void);
     19 
     20 #define crypto_auth_KEYBYTES crypto_auth_hmacsha512256_KEYBYTES
     21 SODIUM_EXPORT
     22 size_t  crypto_auth_keybytes(void);
     23 
     24 #define crypto_auth_PRIMITIVE "hmacsha512256"
     25 SODIUM_EXPORT
     26 const char *crypto_auth_primitive(void);
     27 
     28 SODIUM_EXPORT
     29 int crypto_auth(unsigned char *out, const unsigned char *in,
     30                 unsigned long long inlen, const unsigned char *k);
     31 
     32 SODIUM_EXPORT
     33 int crypto_auth_verify(const unsigned char *h, const unsigned char *in,
     34                        unsigned long long inlen, const unsigned char *k)
     35             __attribute__ ((warn_unused_result));
     36 
     37 SODIUM_EXPORT
     38 void crypto_auth_keygen(unsigned char k[crypto_auth_KEYBYTES]);
     39 
     40 #ifdef __cplusplus
     41 }
     42 #endif
     43 
     44 #endif
     45