[fio.git] / crc / sha1.h

#ifndef FIO_SHA1
#define FIO_SHA1

#include <inttypes.h>

/*
 * 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 fio_sha1_ctx {
	uint32_t *H;
	unsigned int W[16];
	unsigned long long size;
};

void fio_sha1_init(struct fio_sha1_ctx *);
void fio_sha1_update(struct fio_sha1_ctx *, const void *dataIn, unsigned long len);
void fio_sha1_final(struct fio_sha1_ctx *);

#endif
Commit	Line	Data
	1	#ifndef FIO_SHA1
	2	#define FIO_SHA1
	3
	4	#include <inttypes.h>
	5
	6	/*
	7	* Based on the Mozilla SHA1 (see mozilla-sha1/sha1.h),
	8	* optimized to do word accesses rather than byte accesses,
	9	* and to avoid unnecessary copies into the context array.
	10	*/
	11
	12	struct fio_sha1_ctx {
	13	uint32_t *H;
	14	unsigned int W[16];
	15	unsigned long long size;
	16	};
	17
	18	void fio_sha1_init(struct fio_sha1_ctx *);
	19	void fio_sha1_update(struct fio_sha1_ctx , const void dataIn, unsigned long len);
	20	void fio_sha1_final(struct fio_sha1_ctx *);
	21
	22	#endif