sph_sha2.h

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/* $Id: sph_sha2.h 216 2010-06-08 09:46:57Z tp $ */
#ifndef SPH_SHA2_H__
#define SPH_SHA2_H__

#include <stddef.h>
#include "sph_types.h"

#ifdef __cplusplus
extern "C"{
#endif

#define SPH_SIZE_sha224   224

#define SPH_SIZE_sha256   256

typedef struct {
#ifndef DOXYGEN_IGNORE
        unsigned char buf[64];    /* first field, for alignment */
        sph_u32 val[8];
#if SPH_64
        sph_u64 count;
#else
        sph_u32 count_high, count_low;
#endif
#endif
} sph_sha224_context;

typedef sph_sha224_context sph_sha256_context;

void sph_sha224_init(void *cc);

void sph_sha224(void *cc, const void *data, size_t len);

void sph_sha224_close(void *cc, void *dst);

void sph_sha224_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst);

void sph_sha224_comp(const sph_u32 msg[16], sph_u32 val[8]);

void sph_sha256_init(void *cc);

#ifdef DOXYGEN_IGNORE

void sph_sha256(void *cc, const void *data, size_t len);
#endif

#ifndef DOXYGEN_IGNORE
#define sph_sha256   sph_sha224
#endif

void sph_sha256_close(void *cc, void *dst);

void sph_sha256_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst);

#ifdef DOXYGEN_IGNORE

void sph_sha256_comp(const sph_u32 msg[16], sph_u32 val[8]);
#endif

#ifndef DOXYGEN_IGNORE
#define sph_sha256_comp   sph_sha224_comp
#endif

#if SPH_64

#define SPH_SIZE_sha384   384

#define SPH_SIZE_sha512   512

typedef struct {
#ifndef DOXYGEN_IGNORE
        unsigned char buf[128];    /* first field, for alignment */
        sph_u64 val[8];
        sph_u64 count;
#endif
} sph_sha384_context;

void sph_sha384_init(void *cc);

void sph_sha384(void *cc, const void *data, size_t len);

void sph_sha384_close(void *cc, void *dst);

void sph_sha384_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst);

void sph_sha384_comp(const sph_u64 msg[16], sph_u64 val[8]);

typedef sph_sha384_context sph_sha512_context;

void sph_sha512_init(void *cc);

#ifdef DOXYGEN_IGNORE

void sph_sha512(void *cc, const void *data, size_t len);
#endif

#ifndef DOXYGEN_IGNORE
#define sph_sha512   sph_sha384
#endif

void sph_sha512_close(void *cc, void *dst);

void sph_sha512_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst);

#ifdef DOXYGEN_IGNORE

void sph_sha512_comp(const sph_u64 msg[16], sph_u64 val[8]);
#endif

#ifndef DOXYGEN_IGNORE
#define sph_sha512_comp   sph_sha384_comp
#endif

#endif

#endif
#ifdef __cplusplus
}
#endif