#include <sys/types.h>
#include <inttypes.h>

#define	OPTIMIZE_FOR_ALPHA	1
#define	OPTIMIZE_FOR_64BIT	1


#define TIGER_DIGEST_LENGTH	( 3 * sizeof(uint64_t))
#define TIGER_BLOCK_LENGTH	(64 * sizeof(uint8_t))


#define TIGER_DIGESTSIZE 24
#define TIGER160_DIGESTSIZE 20
#define TIGER128_DIGESTSIZE 16
#define TIGER_DATASIZE 64


#define h0init 0x0123456789ABCDEFLL
#define h1init 0xFEDCBA9876543210LL
#define h2init 0xF096A5B4C3B2E187LL

#define TIGER_DATALEN 8
#define TIGER_DIGESTLEN 3

typedef struct tiger_ctx {
  uint64_t digest[TIGER_DIGESTLEN];  /* Message digest */
  uint64_t count;        /* 64-bit block count */
  uint8_t block[TIGER_DATASIZE];     /* RIPEMD data buffer */
  uint32_t index;                             /* index into buffer */
} TIGER_CTX;


void tiger_init(struct tiger_ctx *ctx);
void tiger_update(struct tiger_ctx *ctx, uint8_t * buffer, uint32_t len);
void tiger_final(struct tiger_ctx *ctx, uint8_t * hash);

#define PASSES 3