[fio.git] / crc / sha1.h

#ifndef FIO_SHA1
#define FIO_SHA1

/*
 * Based on the Mozilla SHA1 (see mozilla-sha1/sha1.h),
 * optimized to do word accesses rather than byte accesses,
 * and to avoid unnecessary copies into the context array.
 */

struct sha1_ctx {
	uint32_t *H;
	unsigned int W[16];
	unsigned long long size;
};

void sha1_init(struct sha1_ctx *);
void sha1_update(struct sha1_ctx *, const void *dataIn, unsigned long len);
void sha1_final(unsigned char hashout[20], struct sha1_ctx *);

#endif
Commit	Line	Data
7c353ceb JA	1	#ifndef FIO_SHA1
	2	#define FIO_SHA1
	3
	4	/*
	5	* Based on the Mozilla SHA1 (see mozilla-sha1/sha1.h),
	6	* optimized to do word accesses rather than byte accesses,
	7	* and to avoid unnecessary copies into the context array.
	8	*/
	9
	10	struct sha1_ctx {
	11	uint32_t *H;
	12	unsigned int W[16];
	13	unsigned long long size;
	14	};
	15
	16	void sha1_init(struct sha1_ctx *);
	17	void sha1_update(struct sha1_ctx , const void dataIn, unsigned long len);
	18	void sha1_final(unsigned char hashout[20], struct sha1_ctx *);
	19
	20	#endif