#ifndef __SHA1_H__
#define __SHA1_H__

#define ROTL(n,word) \
	(((word) << (n)) | ((word) >> (32 - (n))))

#define BUFFER_LENGTH 32768
				
//#define DEBUG


				
struct sha_struct{
			
	u_int32_t M[16];
	u_int32_t count[2];
	u_int32_t digest[5];

	u_int32_t	index;
	int processed;
};

typedef struct sha_struct SHA_CTX;


/* deklaracija funkcija */

void merror(char* , int );
void sha1_init(SHA_CTX* );

int count;


int sha_1(const char* );
u_int32_t get_block(FILE* );
void sha1_process_block(SHA_CTX* );
void process_block(SHA_CTX* ,  u_int8_t* , unsigned int );

#endif