#include <u.h>#include <libc.h>#include <authsrv.h> #define	CHAR(x)		*p++ = f->x#define	SHORT(x)	p[0] = f->x; p[1] = f->x>>8; p += 2#define	VLONG(q)	p[0] = (q); p[1] = (q)>>8; p[2] = (q)>>16; p[3] = (q)>>24; p += 4#define	LONG(x)		VLONG(f->x)#define	STRING(x,n)	memmove(p, f->x, n); p += n intconvPR2M(Passwordreq *f, char *ap, char *key){	int n;	uchar *p; 	p = (uchar*)ap;	CHAR(num);	STRING(old, ANAMELEN);	STRING(new, ANAMELEN);	CHAR(changesecret);	STRING(secret, SECRETLEN);	n = p - (uchar*)ap;	if(key)		encrypt(key, ap, n);	return n;}