#include <u.h>#include <libc.h>#include <libsec.h>#include <authsrv.h> voidusage(void){ fprint(2, "usage: netkey\n"); exits("usage");} voidmain(int argc, char *argv[]){ char *chal, *pass, buf[32], key[DESKEYLEN]; char *s; int n; ARGBEGIN{ default: usage(); }ARGEND if(argc) usage(); s = getenv("service"); if(s && strcmp(s, "cpu") == 0){ fprint(2, "netkey must not be run on the cpu server\n"); exits("boofhead"); } pass = readcons("password", nil, 1); if(pass == nil) sysfatal("reading password: %r"); passtokey(key, pass); for(;;){ chal = readcons("challenge", nil, 0); if(chal == nil || *chal == 0) exits(nil); n = strtol(chal, 0, 10); sprint(buf, "%d", n); netcrypt(key, buf); print("response: %s\n", buf); }}
#include <u.h>
#include <libc.h>
#include <libsec.h>
#include <authsrv.h>
void
usage(void)
{
fprint(2, "usage: netkey\n");
exits("usage");
}
void
main(int argc, char *argv[])
{
char *chal, *pass, buf[32], key[DESKEYLEN];
char *s;
int n;
ARGBEGIN{
default:
usage();
}ARGEND
if(argc)
usage();
s = getenv("service");
if(s && strcmp(s, "cpu") == 0){
fprint(2, "netkey must not be run on the cpu server\n");
exits("boofhead");
}
pass = readcons("password", nil, 1);
if(pass == nil)
sysfatal("reading password: %r");
passtokey(key, pass);
for(;;){
chal = readcons("challenge", nil, 0);
if(chal == nil || *chal == 0)
exits(nil);
n = strtol(chal, 0, 10);
sprint(buf, "%d", n);
netcrypt(key, buf);
print("response: %s\n", buf);
}
}