#ifndef _SHA1_H
#define _SHA1_H

#ifndef uint8
#define uint8 unsigned char
#endif

#ifndef uint32
#define uint32 unsigned long int
#endif

struct sha1_context {
	uint32 total[2];
	uint32 state[5];
	uint8 buffer[64];
};

void sha1_starts(struct sha1_context *ctx);
void sha1_update(struct sha1_context *ctx, uint8 *input, uint32 length);
void sha1_finish(struct sha1_context *ctx, uint8 digest[20]);

#endif /* sha1.h */
