release/src/router/libsodium/src/libsodium/include/sodium/crypto_generichash_blake2b.h

   1 #ifndef crypto_generichash_blake2b_H
   2 #define crypto_generichash_blake2b_H
   3
   4 #include <stddef.h>
   5 #include <stdint.h>
   6 #include <stdlib.h>
   7
   8 #include "export.h"
   9
  10 #define crypto_generichash_blake2b_BYTES         32U
  11 #define crypto_generichash_blake2b_BYTES_MIN     16U
  12 #define crypto_generichash_blake2b_BYTES_MAX     64U
  13 #define crypto_generichash_blake2b_KEYBYTES      32U
  14 #define crypto_generichash_blake2b_KEYBYTES_MIN  16U
  15 #define crypto_generichash_blake2b_KEYBYTES_MAX  64U
  16 #define crypto_generichash_blake2b_BLOCKBYTES   128U
  17
  18 #if defined(_MSC_VER)
  19 # define CRYPTO_ALIGN(x) __declspec(align(x))
  20 #else
  21 # define CRYPTO_ALIGN(x) __attribute__((aligned(x)))
  22 #endif
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 #pragma pack(push, 1)
  29 CRYPTO_ALIGN(64) typedef struct crypto_generichash_blake2b_state {
  30     uint64_t h[8];
  31     uint64_t t[2];
  32     uint64_t f[2];
  33     uint8_t  buf[2 * crypto_generichash_blake2b_BLOCKBYTES];
  34     size_t   buflen;
  35     uint8_t  last_node;
  36 } crypto_generichash_blake2b_state;
  37 #pragma pack(pop)
  38
  39 SODIUM_EXPORT
  40 size_t crypto_generichash_blake2b_bytes_min(void);
  41
  42 SODIUM_EXPORT
  43 size_t crypto_generichash_blake2b_bytes_max(void);
  44
  45 SODIUM_EXPORT
  46 size_t crypto_generichash_blake2b_keybytes_min(void);
  47
  48 SODIUM_EXPORT
  49 size_t crypto_generichash_blake2b_keybytes_max(void);
  50
  51 SODIUM_EXPORT
  52 size_t crypto_generichash_blake2b_blockbytes(void);
  53
  54 SODIUM_EXPORT
  55 const char * crypto_generichash_blake2b_blockbytes_primitive(void);
  56
  57 SODIUM_EXPORT
  58 int crypto_generichash_blake2b(unsigned char *out, size_t outlen,
  59                                const unsigned char *in,
  60                                unsigned long long inlen,
  61                                const unsigned char *key, size_t keylen);
  62
  63 SODIUM_EXPORT
  64 int crypto_generichash_blake2b_init(crypto_generichash_blake2b_state *state,
  65                                     const unsigned char *key,
  66                                     const size_t keylen, const size_t outlen);
  67
  68 SODIUM_EXPORT
  69 int crypto_generichash_blake2b_update(crypto_generichash_blake2b_state *state,
  70                                       const unsigned char *in,
  71                                       unsigned long long inlen);
  72
  73 SODIUM_EXPORT
  74 int crypto_generichash_blake2b_final(crypto_generichash_blake2b_state *state,
  75                                      unsigned char *out,
  76                                      const size_t outlen);
  77
  78 #ifdef __cplusplus
  79 }
  80 #endif
  81
  82 #define crypto_generichash_blake2b_ref crypto_generichash_blake2b
  83 #define crypto_generichash_blake2b_ref_init crypto_generichash_blake2b_init
  84 #define crypto_generichash_blake2b_ref_update crypto_generichash_blake2b_update
  85 #define crypto_generichash_blake2b_ref_final crypto_generichash_blake2b_final
  86
  87 #endif