sha.h

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/* "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