Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <authsrv.h>
#include <bio.h>
#include "authcmdlib.h"


void
usage(void)
{
        fprint(2, "usage: netkey\n");
        exits("usage");
}

void
main(int argc, char *argv[])
{
        char buf[32], pass[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");
        }

        readln("Password: ", pass, sizeof pass, 1);
        passtokey(key, pass);

        for(;;){
                print("challenge: ");
                n = read(0, buf, sizeof buf - 1);
                if(n <= 0)
                        exits(0);
                buf[n] = '\0';
                n = strtol(buf, 0, 10);
                snprint(buf, sizeof buf, "%d", n);
                netcrypt(key, buf);
                print("response: %s\n", buf);
        }
}