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/* nettle.h 
 * 
 * Shared declarations for the various files. */ 
 
struct program; 
extern struct program *nettle_hash_program; 
extern struct program *hash_instance_program; 
extern struct program *nettle_hash_program; 
 
#define NO_WIDE_STRING(s)     do {                            \ 
    if ((s)->size_shift)                                        \ 
       Pike_error("Bad argument. Must be 8-bit string.\n");     \ 
  } while(0) 
 
 
/* Hashing methods can normally process hundreds of megabytes per second 
   so it's rather wasteful to enable threads during hashing of smaller 
   data sizes. Limit is now 1 MB. */ 
#define THREADS_ALLOW_THRESHOLD (1024 * 1024) 
 
 
#ifdef HAVE_NETTLE_DSA_PARAMS_INIT 
/* We use the presence of <nettle/dsa-compat.h> to 
 * detect Nettle 3.0 or later. 
 */ 
 
/* In Nettle 3.0 length fields use size_t, where earlier it was unsigned. */ 
typedef size_t              pike_nettle_size_t; 
#else 
typedef unsigned      pike_nettle_size_t; 
#endif 
 
 
char *pike_crypt_md5(int pl, const char *const pw, 
                     int sl, const char *const salt, 
                     int ml, const char *const magic); 
 
void hash_init(void); 
 
void hash_exit(void); 
 
void cipher_init(void); 
 
void cipher_exit(void); 
 
void nt_init(void); 
 
void nt_exit(void); 
 
void hogweed_init(void); 
 
void hogweed_exit(void); 
 
void mac_init(void); 
 
void mac_exit(void); 
 
void aead_init(void); 
 
void aead_exit(void);