#include <u.h>#include <libc.h>#include <mp.h>#include <ip.h> voidmain(int argc, char *argv[]){	mpint *x, *y;	char *name, *e, *n;	int l1, l2, l3, k;	char buf[4096]; 	if(argc != 2){		fprint(2, "usage: blob2rsa user");		exits("usage");	}	fmtinstall('M', mpfmt);	k = read(0, buf, 4096);	if(k < 0)		fprint(2, "read error: %r\n");	l1 = nhgetl(buf);	name = buf + 4;	l2 = nhgetl(buf+4+l1);	e = buf+4+l1+4;	l3 = nhgetl(buf+4+l1+4+l2);	n = buf+4+l1+4+l2+4;	name[l1] = 0;	print("key proto=rsa service=%s user=%s ", name, argv[1]);	x = betomp((uchar *)e, l2, nil);	y = betomp((uchar *)n, l3, nil);	print("ek=%M n=%M\n", x, y);}