31 lines
538 B
C
31 lines
538 B
C
|
#include <u.h>
|
||
|
#include <libc.h>
|
||
|
#include <bio.h>
|
||
|
#include <authsrv.h>
|
||
|
#include "authcmdlib.h"
|
||
|
|
||
|
/*
|
||
|
* print a key in des standard form
|
||
|
*/
|
||
|
int
|
||
|
deskeyfmt(Fmt *f)
|
||
|
{
|
||
|
uint8_t key[8];
|
||
|
char buf[32];
|
||
|
uint8_t *k;
|
||
|
int i;
|
||
|
|
||
|
k = va_arg(f->args, uint8_t*);
|
||
|
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;
|
||
|
sprint(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;
|
||
|
}
|