gerrit.fd Code Review - trex.git/blob

   1 #ifndef crypto_auth_hmacsha256_H
   2 #define crypto_auth_hmacsha256_H
   3
   4 #include <stddef.h>
   5 #include "crypto_hash_sha256.h"
   6 #include "export.h"
   7
   8 #ifdef __cplusplus
   9 # if __GNUC__
  10 #  pragma GCC diagnostic ignored "-Wlong-long"
  11 # endif
  12 extern "C" {
  13 #endif
  14
  15 typedef struct crypto_auth_hmacsha256_state {
  16     crypto_hash_sha256_state ictx;
  17     crypto_hash_sha256_state octx;
  18 } crypto_auth_hmacsha256_state;
  19
  20 #define crypto_auth_hmacsha256_BYTES 32U
  21 SODIUM_EXPORT
  22 size_t crypto_auth_hmacsha256_bytes(void);
  23
  24 #define crypto_auth_hmacsha256_KEYBYTES 32U
  25 SODIUM_EXPORT
  26 size_t crypto_auth_hmacsha256_keybytes(void);
  27
  28 SODIUM_EXPORT
  29 int crypto_auth_hmacsha256(unsigned char *out,
  30                            const unsigned char *in,
  31                            unsigned long long inlen,
  32                            const unsigned char *k);
  33
  34 SODIUM_EXPORT
  35 int crypto_auth_hmacsha256_verify(const unsigned char *h,
  36                                   const unsigned char *in,
  37                                   unsigned long long inlen,
  38                                   const unsigned char *k);
  39
  40 SODIUM_EXPORT
  41 int crypto_auth_hmacsha256_init(crypto_auth_hmacsha256_state *state,
  42                                 const unsigned char *key,
  43                                 size_t keylen);
  44
  45 SODIUM_EXPORT
  46 int crypto_auth_hmacsha256_update(crypto_auth_hmacsha256_state *state,
  47                                   const unsigned char *in,
  48                                   unsigned long long inlen);
  49
  50 SODIUM_EXPORT
  51 int crypto_auth_hmacsha256_final(crypto_auth_hmacsha256_state *state,
  52                                  unsigned char *out);
  53
  54 #ifdef __cplusplus
  55 }
  56 #endif
  57
  58 #endif