00001
00004 #ifndef _SHA4_H
00005 #define _SHA4_H
00006
00007 #ifdef __cplusplus
00008 extern "C" {
00009 #endif
00010
00011 #if defined(_MSC_VER) || defined(__WATCOMC__)
00012 #define UL64(x) x##ui64
00013 #define uint64 unsigned __int64
00014 #else
00015 #define UL64(x) x##ULL
00016 #define uint64 unsigned long long
00017 #endif
00018
00022 typedef struct
00023 {
00024 uint64 total[2];
00025 uint64 state[8];
00026 unsigned char buffer[128];
00027 unsigned char ipad[64];
00028 unsigned char opad[64];
00029 int is384;
00030 }
00031 sha4_context;
00032
00039 void sha4_starts( sha4_context *ctx, int is384 );
00040
00048 void sha4_update( sha4_context *ctx, unsigned char *input, int ilen );
00049
00056 void sha4_finish( sha4_context *ctx, unsigned char *output );
00057
00066 void sha4( unsigned char *input, int ilen,
00067 unsigned char *output, int is384 );
00068
00079 int sha4_file( char *path, unsigned char *output, int is384 );
00080
00089 void sha4_hmac_starts( sha4_context *ctx, int is384,
00090 unsigned char *key, int keylen );
00091
00099 void sha4_hmac_update( sha4_context *ctx,
00100 unsigned char *input, int ilen );
00101
00108 void sha4_hmac_finish( sha4_context *ctx, unsigned char *output );
00109
00120 void sha4_hmac( unsigned char *key, int keylen,
00121 unsigned char *input, int ilen,
00122 unsigned char *output, int is384 );
00123
00129 int sha4_self_test( int verbose );
00130
00131 #ifdef __cplusplus
00132 }
00133 #endif
00134
00135 #endif