sph_blake.h

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/* $Id: sph_blake.h 252 2011-06-07 17:55:14Z tp $ */
#ifndef SPH_BLAKE_H__
#define SPH_BLAKE_H__

#ifdef __cplusplus
extern "C"{
#endif

#include <stddef.h>
#include <crypto/sph_types.h>

#define SPH_SIZE_blake224   224

#define SPH_SIZE_blake256   256

#if SPH_64

#define SPH_SIZE_blake384   384

#define SPH_SIZE_blake512   512

#endif

typedef struct {
#ifndef DOXYGEN_IGNORE
        unsigned char buf[64];    /* first field, for alignment */
        size_t ptr;
        sph_u32 H[8];
        sph_u32 S[4];
        sph_u32 T0, T1;
#endif
} sph_blake_small_context;

typedef sph_blake_small_context sph_blake224_context;

typedef sph_blake_small_context sph_blake256_context;

#if SPH_64

typedef struct {
#ifndef DOXYGEN_IGNORE
        unsigned char buf[128];    /* first field, for alignment */
        size_t ptr;
        sph_u64 H[8];
        sph_u64 S[4];
        sph_u64 T0, T1;
#endif
} sph_blake_big_context;

typedef sph_blake_big_context sph_blake384_context;

typedef sph_blake_big_context sph_blake512_context;

#endif

void sph_blake224_init(void *cc);

void sph_blake224(void *cc, const void *data, size_t len);

void sph_blake224_close(void *cc, void *dst);

void sph_blake224_addbits_and_close(
        void *cc, unsigned ub, unsigned n, void *dst);

void sph_blake256_init(void *cc);

void sph_blake256(void *cc, const void *data, size_t len);

void sph_blake256_close(void *cc, void *dst);

void sph_blake256_addbits_and_close(
        void *cc, unsigned ub, unsigned n, void *dst);

#if SPH_64

void sph_blake384_init(void *cc);

void sph_blake384(void *cc, const void *data, size_t len);

void sph_blake384_close(void *cc, void *dst);

void sph_blake384_addbits_and_close(
        void *cc, unsigned ub, unsigned n, void *dst);

void sph_blake512_init(void *cc);

void sph_blake512(void *cc, const void *data, size_t len);

void sph_blake512_close(void *cc, void *dst);

void sph_blake512_addbits_and_close(
        void *cc, unsigned ub, unsigned n, void *dst);

#endif

#ifdef __cplusplus
}
#endif

#endif