Subversion Repositories planix.SVN

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

/*
 * print a key in des standard form
 */
int
keyfmt(Fmt *f)
{
        uchar key[8];
        char buf[32];
        uchar *k;
        int i;

        k = va_arg(f->args, uchar*);
        key[0] = 0;
        for(i = 0; i < 7; i++){
                key[i] |= k[i] >> i;
                key[i] &= ~1;
                key[i+1] = k[i] << (7 - i);
        }
        key[7] &= ~1;
        snprint(buf, sizeof buf,
                "%.3uo %.3uo %.3uo %.3uo %.3uo %.3uo %.3uo %.3uo",
                key[0], key[1], key[2], key[3], key[4], key[5], key[6], key[7]);
        fmtstrcpy(f, buf);
        return 0;
}