www.pudn.com > agsm2-1.2_src.zip > sha.h

/* "sha.h" */ 
 
#ifndef SHA_H 
#define SHA_H 
 
/* header for SHA and related procedures */ 
#define WORD	unsigned long 
#define DIGEST_LENGTH 20 
typedef struct { 
	unsigned char	digest[DIGEST_LENGTH];	/* Message digest */ 
	WORD			count[2];				/* count of bits */ 
	WORD			data[16];				/* data buffer */ 
}	 
	SHA_INFO; 
 
void shaInitial(SHA_INFO *sha_info); 
void shaUpdate(SHA_INFO *sha_info, 
			   unsigned char *buffer, 
			   unsigned long offset, 
			   unsigned long count); 
void shaFinal(SHA_INFO *sha_info); 
 
#endif