gerrit.fd Code Review - trex.git/blob

   1 #ifndef crypto_onetimeauth_poly1305_H
   2 #define crypto_onetimeauth_poly1305_H
   3
   4 #include <stddef.h>
   5 #include "export.h"
   6
   7 #ifdef __cplusplus
   8 # if __GNUC__
   9 #  pragma GCC diagnostic ignored "-Wlong-long"
  10 # endif
  11 extern "C" {
  12 #endif
  13
  14 #include <sys/types.h>
  15
  16 #include <stdint.h>
  17 #include <stdio.h>
  18
  19 typedef struct crypto_onetimeauth_poly1305_state {
  20     unsigned long long aligner;
  21     unsigned char      opaque[136];
  22 } crypto_onetimeauth_poly1305_state;
  23
  24 typedef struct crypto_onetimeauth_poly1305_implementation {
  25     const char *(*implementation_name)(void);
  26     int         (*onetimeauth)(unsigned char *out,
  27                                const unsigned char *in,
  28                                unsigned long long inlen,
  29                                const unsigned char *k);
  30     int         (*onetimeauth_verify)(const unsigned char *h,
  31                                       const unsigned char *in,
  32                                       unsigned long long inlen,
  33                                       const unsigned char *k);
  34     int         (*onetimeauth_init)(crypto_onetimeauth_poly1305_state *state,
  35                                     const unsigned char *key);
  36     int         (*onetimeauth_update)(crypto_onetimeauth_poly1305_state *state,
  37                                       const unsigned char *in,
  38                                       unsigned long long inlen);
  39     int         (*onetimeauth_final)(crypto_onetimeauth_poly1305_state *state,
  40                                      unsigned char *out);
  41 } crypto_onetimeauth_poly1305_implementation;
  42
  43 #define crypto_onetimeauth_poly1305_BYTES 16U
  44 SODIUM_EXPORT
  45 size_t crypto_onetimeauth_poly1305_bytes(void);
  46
  47 #define crypto_onetimeauth_poly1305_KEYBYTES 32U
  48 SODIUM_EXPORT
  49 size_t crypto_onetimeauth_poly1305_keybytes(void);
  50
  51 SODIUM_EXPORT
  52 const char *crypto_onetimeauth_poly1305_implementation_name(void);
  53
  54 SODIUM_EXPORT
  55 int crypto_onetimeauth_poly1305_set_implementation(crypto_onetimeauth_poly1305_implementation *impl);
  56
  57 crypto_onetimeauth_poly1305_implementation *
  58 crypto_onetimeauth_pick_best_implementation(void);
  59
  60 SODIUM_EXPORT
  61 int crypto_onetimeauth_poly1305(unsigned char *out,
  62                                 const unsigned char *in,
  63                                 unsigned long long inlen,
  64                                 const unsigned char *k);
  65
  66 SODIUM_EXPORT
  67 int crypto_onetimeauth_poly1305_verify(const unsigned char *h,
  68                                        const unsigned char *in,
  69                                        unsigned long long inlen,
  70                                        const unsigned char *k);
  71
  72 SODIUM_EXPORT
  73 int crypto_onetimeauth_poly1305_init(crypto_onetimeauth_poly1305_state *state,
  74                                      const unsigned char *key);
  75
  76 SODIUM_EXPORT
  77 int crypto_onetimeauth_poly1305_update(crypto_onetimeauth_poly1305_state *state,
  78                                        const unsigned char *in,
  79                                        unsigned long long inlen);
  80
  81 SODIUM_EXPORT
  82 int crypto_onetimeauth_poly1305_final(crypto_onetimeauth_poly1305_state *state,
  83                                       unsigned char *out);
  84
  85 #ifdef __cplusplus
  86 }
  87 #endif
  88
  89 #endif