/home/dko/projects/mobilec/trunk/src/security/xyssl-0.7/include/xyssl/sha4.h

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/* SVN FILE INFO
 * $Revision: 174 $ : Last Committed Revision
 * $Date: 2008-06-24 10:50:29 -0700 (Tue, 24 Jun 2008) $ : Last Committed Date */
#ifndef _SHA4_H
#define _SHA4_H

#ifdef __cplusplus
extern "C" {
#endif

#if defined(_MSC_VER) || defined(__WATCOMC__)
#define UL64(x) x##ui64
#define uint64 unsigned __int64
#else
#define UL64(x) x##ULL
#define uint64 unsigned long long
#endif

typedef struct
{
    uint64 total[2];            
    uint64 state[8];            
    unsigned char buffer[128];  
    unsigned char ipad[64];     
    unsigned char opad[64];     
    int is384;                  
}
sha4_context;

void sha4_starts( sha4_context *ctx, int is384 );

void sha4_update( sha4_context *ctx, unsigned char *input, int ilen );

void sha4_finish( sha4_context *ctx, unsigned char *output );

void sha4( unsigned char *input,  int ilen,
           unsigned char *output, int is384 );

int sha4_file( char *path, unsigned char *output, int is384 );

void sha4_hmac_starts( sha4_context *ctx,  int is384,
                       unsigned char *key, int keylen );

void sha4_hmac_update( sha4_context *ctx,
                       unsigned char *input, int ilen );

void sha4_hmac_finish( sha4_context *ctx, unsigned char *output );

void sha4_hmac( unsigned char *key,  int keylen,
                unsigned char *input,  int ilen,
                unsigned char *output, int is384 );

int sha4_self_test( int verbose );

#ifdef __cplusplus
}
#endif

#endif /* sha4.h */

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