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libtomcrypt/src/headers/tomcrypt_mac.h  view on Meta::CPAN

   ulong32 r[5];
   ulong32 h[5];
   ulong32 pad[4];
   unsigned long leftover;
   unsigned char buffer[16];
   int final;
} poly1305_state;

int poly1305_init(poly1305_state *st, const unsigned char *key, unsigned long keylen);
int poly1305_process(poly1305_state *st, const unsigned char *in, unsigned long inlen);
int poly1305_done(poly1305_state *st, unsigned char *mac, unsigned long *maclen);
int poly1305_memory(const unsigned char *key, unsigned long keylen, const unsigned char *in, unsigned long inlen, unsigned char *mac, unsigned long *maclen);
int poly1305_memory_multi(const unsigned char *key, unsigned long keylen, unsigned char *mac, unsigned long *maclen, const unsigned char *in,  unsigned long inlen, ...);
int poly1305_file(const char *fname, const unsigned char *key, unsigned long keylen, unsigned char *mac, unsigned long *maclen);
int poly1305_test(void);
#endif /* LTC_POLY1305 */

#ifdef LTC_BLAKE2SMAC
typedef hash_state blake2smac_state;
int blake2smac_init(blake2smac_state *st, unsigned long outlen, const unsigned char *key, unsigned long keylen);
int blake2smac_process(blake2smac_state *st, const unsigned char *in, unsigned long inlen);
int blake2smac_done(blake2smac_state *st, unsigned char *mac, unsigned long *maclen);
int blake2smac_memory(const unsigned char *key, unsigned long keylen, const unsigned char *in, unsigned long inlen, unsigned char *mac, unsigned long *maclen);
int blake2smac_memory_multi(const unsigned char *key, unsigned long keylen, unsigned char *mac, unsigned long *maclen, const unsigned char *in,  unsigned long inlen, ...);
int blake2smac_file(const char *fname, const unsigned char *key, unsigned long keylen, unsigned char *mac, unsigned long *maclen);
int blake2smac_test(void);
#endif /* LTC_BLAKE2SMAC */

#ifdef LTC_BLAKE2BMAC
typedef hash_state blake2bmac_state;
int blake2bmac_init(blake2bmac_state *st, unsigned long outlen, const unsigned char *key, unsigned long keylen);
int blake2bmac_process(blake2bmac_state *st, const unsigned char *in, unsigned long inlen);
int blake2bmac_done(blake2bmac_state *st, unsigned char *mac, unsigned long *maclen);
int blake2bmac_memory(const unsigned char *key, unsigned long keylen, const unsigned char *in, unsigned long inlen, unsigned char *mac, unsigned long *maclen);
int blake2bmac_memory_multi(const unsigned char *key, unsigned long keylen, unsigned char *mac, unsigned long *maclen, const unsigned char *in,  unsigned long inlen, ...);
int blake2bmac_file(const char *fname, const unsigned char *key, unsigned long keylen, unsigned char *mac, unsigned long *maclen);
int blake2bmac_test(void);
#endif /* LTC_BLAKE2BMAC */


#ifdef LTC_PELICAN

typedef struct pelican_state
{
    symmetric_key K;
    unsigned char state[16];
    int           buflen;
} pelican_state;

int pelican_init(pelican_state *pelmac, const unsigned char *key, unsigned long keylen);
int pelican_process(pelican_state *pelmac, const unsigned char *in, unsigned long inlen);
int pelican_done(pelican_state *pelmac, unsigned char *out);
int pelican_test(void);

int pelican_memory(const unsigned char *key, unsigned long keylen,
                   const unsigned char *in, unsigned long inlen,
                         unsigned char *out);

#endif

#ifdef LTC_XCBC

/* add this to "keylen" to xcbc_init to use a pure three-key XCBC MAC */
#define LTC_XCBC_PURE  0x8000UL

typedef struct {
   unsigned char K[3][MAXBLOCKSIZE],
                 IV[MAXBLOCKSIZE];

   symmetric_key key;

             int cipher,
                 buflen,
                 blocksize;
} xcbc_state;

int xcbc_init(xcbc_state *xcbc, int cipher, const unsigned char *key, unsigned long keylen);
int xcbc_process(xcbc_state *xcbc, const unsigned char *in, unsigned long inlen);
int xcbc_done(xcbc_state *xcbc, unsigned char *out, unsigned long *outlen);
int xcbc_memory(int cipher,
               const unsigned char *key, unsigned long keylen,
               const unsigned char *in,  unsigned long inlen,
                     unsigned char *out, unsigned long *outlen);
int xcbc_memory_multi(int cipher,
                const unsigned char *key, unsigned long keylen,
                      unsigned char *out, unsigned long *outlen,
                const unsigned char *in,  unsigned long inlen, ...);
int xcbc_file(int cipher,
              const unsigned char *key, unsigned long keylen,
              const          char *filename,
                    unsigned char *out, unsigned long *outlen);
int xcbc_test(void);

#endif

#ifdef LTC_F9_MODE

typedef struct {
   unsigned char akey[MAXBLOCKSIZE],
                 ACC[MAXBLOCKSIZE],
                 IV[MAXBLOCKSIZE];

   symmetric_key key;

             int cipher,
                 buflen,
                 keylen,
                 blocksize;
} f9_state;

int f9_init(f9_state *f9, int cipher, const unsigned char *key, unsigned long keylen);
int f9_process(f9_state *f9, const unsigned char *in, unsigned long inlen);
int f9_done(f9_state *f9, unsigned char *out, unsigned long *outlen);
int f9_memory(int cipher,
               const unsigned char *key, unsigned long keylen,
               const unsigned char *in,  unsigned long inlen,
                     unsigned char *out, unsigned long *outlen);
int f9_memory_multi(int cipher,
                const unsigned char *key, unsigned long keylen,
                      unsigned char *out, unsigned long *outlen,
                const unsigned char *in,  unsigned long inlen, ...);
int f9_file(int cipher,
              const unsigned char *key, unsigned long keylen,
              const          char *fname,