// This code was written by Colin Plumb. I've made some small changes.
// (Constantin Bergemann)

#ifndef _MD5_H_
#define _MD5_H_

#include <sys/types.h>

#ifdef __cplusplus
extern "C" {
#endif

#define MD5_HASHBYTES 16

typedef struct MD5Context {
	u_int32_t buf[4];
	u_int32_t bits[2];
	unsigned char in[64];
} MD5_CTX;

extern void   MD5_Init(MD5_CTX *context);
extern void   MD5_Update(MD5_CTX *context, unsigned char const *buf,
	       unsigned len);
extern void   MD5_Final(unsigned char digest[MD5_HASHBYTES], MD5_CTX *context);
extern void   MD5Transform(u_int32_t buf[4], u_int32_t const in[16]);
extern char * MD5End(MD5_CTX *, char *);
extern char * MD5File(const char *, char *);
extern char * MD5Data (const unsigned char *, unsigned int, char *);

#ifdef __cplusplus
} // extern "C"
#endif

#endif /* !_MD5_H_ */